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| author | Roberto Bagnara <bagnara@cs.unipr.it> | 2004-08-16 06:36:45 +0000 |
|---|---|---|
| committer | Roberto Bagnara <bagnara@cs.unipr.it> | 2004-08-16 06:36:45 +0000 |
| commit | 67d7ff571651e807b33798c93fac0005a0ab193e (patch) | |
| tree | f5a5ab895f5dff90db36a3a1060e4e3f84e4513c /ChangeLog | |
| parent | e5e8210f5a0aa4b18d19ef027838a6404ea1c0d1 (diff) | |
| download | ppl-67d7ff571651e807b33798c93fac0005a0ab193e.tar.gz ppl-67d7ff571651e807b33798c93fac0005a0ab193e.tar.bz2 ppl-67d7ff571651e807b33798c93fac0005a0ab193e.zip | |
Updated.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 18351 |
1 files changed, 10780 insertions, 7571 deletions
@@ -1,3 +1,3377 @@ +2004-08-16 Monday 08:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_chdims.cc (1.14): In + Polyhedron::fold_dimensions(const Variables_Set&, Variable) + correctly handle the case where the set is empty. + +2004-08-15 Sunday 22:42 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.105), ppl_c.h.in (1.31): New C + interface functions ppl_Polyhedron_expand_dimension() and + ppl_Polyhedron_fold_dimensions(). + +2004-08-15 Sunday 20:14 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_chdims.cc (1.13): Polyhedron::fold_dimensions() + now checks its interface invariants. + +2004-08-15 Sunday 19:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.238): Completed the documentation of + Polyhedron::fold_dimensions(). + +2004-08-15 Sunday 19:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.136): Set-cardinality notation explained. + +2004-08-15 Sunday 17:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.22): Do not mix extern "C" pointers + and extern "C++" pointers: they are different types. + +2004-08-15 Sunday 17:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.135): Drafted a formal definition of the + "fold_dimensions" operation. + +2004-08-15 Sunday 17:40 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/ppl.sty (1.14): Added the definition of the set-cardinality + operator `\card'. + +2004-08-15 Sunday 11:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.134), src/Polyhedron.defs.hh (1.237): + Added placeholder and reference to the (yet to be written) + section on folding dimensions. + +2004-08-15 Sunday 11:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: boundingbox1.cc (1.36), boundingbox3.cc (1.12), + boundingbox4.cc (1.9): Comments corrected/revised. + +2004-08-15 Sunday 10:55 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/Prolog_interface.dox (1.110): Documentation for + the ppl_Polyhedron_expand_dimension/3 and + ppl_Polyhedron_fold_dimensions/3 predicates, added. + +2004-08-15 Sunday 10:13 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.92): A bug has been fixed. The + tests for the bounding box predicates improved. + +2004-08-15 Sunday 10:11 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * tests/: boundingbox1.cc (1.35), boundingbox2.cc (1.20), + boundingbox3.cc (1.11), boundingbox4.cc (1.8): The tests for + shrink_bounding_box() and building polyhedra from boxes have been + revised. + +2004-08-15 Sunday 09:09 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.21): Catch and handle the + exceptions that may be raised. + +2004-08-15 Sunday 08:44 Abramo Bagnara + + * src/checked_mpz.inlines.hh (altnum.8): Added conversion from mpz + to int. + +2004-08-15 Sunday 00:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.20): Missing include files added. + Reduced the scope of some variables in set_alarm_on_cpu_time(). + +2004-08-14 Saturday 23:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * README.configure (1.3): Added instructions on how to use the + Intel C/C++ compiler. + +2004-08-14 Saturday 23:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.117): Version number bumped. Require Autoconf + 2.59 or later. + +2004-08-14 Saturday 23:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/boundingbox5.cc (1.2): Be quiet. + +2004-08-14 Saturday 23:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Ph_Status.idefs.hh (1.6): Inclusion guard added. + +2004-08-14 Saturday 21:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Checked_Integer.defs.hh (altnum.5): Friend declarations + fixed. + +2004-08-14 Saturday 10:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Checked_Integer.inlines.hh (altnum.6): Horrible kludge to fix + a bug in Checked_Integer<T>::Checked_Integer(U), where U is some + native integral type. + +2004-08-14 Saturday 10:11 Abramo Bagnara + + * src/checked_mpz.inlines.hh (altnum.7): Fixed unsigned/signed + typo. + +2004-08-14 Saturday 10:10 Abramo Bagnara + + * src/: Checked_Integer.inlines.hh, Checked_Number.inlines.hh, + checked.defs.hh, checked_float.inlines.hh, checked_mpq.inlines.hh + (altnum.[5,4,6,5,7]): Fixed code formatting. + +2004-08-14 Saturday 08:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Makefile.am (altnum.5): Include the contents of + Integer.inlines.hh in ppl_install.hh. + +2004-08-14 Saturday 00:04 Abramo Bagnara + + * src/: checked_mpq.inlines.hh, checked_mpz.inlines.hh + (altnum.[6,6]): Fixed signed/unsigned conversion. + +2004-08-13 Friday 19:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/bhz03widening3.cc (1.2): Be quiet. + +2004-08-13 Friday 19:21 Abramo Bagnara + + * src/: checked.defs.hh, checked_mpq.inlines.hh, + checked_mpz.inlines.hh (altnum.[5,5,5]): Always pass 'from' + arguments by reference in inline helper functions + +2004-08-13 Friday 18:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: checked_mpq.inlines.hh, checked_mpz.inlines.hh + (altnum.[4,4]): Qualified name is not allowed in namespace member + declaration. + +2004-08-13 Friday 18:05 Abramo Bagnara + + * configure.ac (altnum.4): Added AM_CONDITIONAL for new checked + code. + +2004-08-13 Friday 18:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/Makefile.am (1.10), src/Makefile.am (1.73): Version info + updated for the libtool libraries. + +2004-08-13 Friday 17:29 Abramo Bagnara + + * src/checked.defs.hh (altnum.4): More explicit name for function + container + +2004-08-13 Friday 17:20 Abramo Bagnara + + * src/float.types.hh (altnum.2): Renamed float basic type. + +2004-08-13 Friday 17:19 Abramo Bagnara + + * src/: checked.defs.hh, checked.inlines.hh, + checked_int.inlines.hh, checked_mpq.inlines.hh, + checked_mpz.inlines.hh (altnum.[3,3,5,3,3]): Added many const. + Renamed float basic type. + +2004-08-13 Friday 17:19 Abramo Bagnara + + * src/checked_float.inlines.hh (altnum.4): Added pred/succ. + +2004-08-13 Friday 17:17 Abramo Bagnara + + * src/Makefile.am (altnum.4): Adjusted for use of new checked code. + +2004-08-13 Friday 17:17 Abramo Bagnara + + * src/: Checked_Number.defs.hh, Checked_Number.inlines.hh, + Checked_Number.types.hh (altnum.[3,3,2]): Added policy to + Checked_Numbers. Added operator from basic types. + +2004-08-13 Friday 17:07 Abramo Bagnara + + * src/Checked_Number.cc (altnum.2): Removed empty file. + +2004-08-13 Friday 17:06 Abramo Bagnara + + * src/: Checked_Integer.defs.hh, Checked_Integer.inlines.hh, + GMP_Integer.defs.hh, GMP_Integer.inlines.hh, Integer.defs.hh, + Integer.inlines.hh, Integer.types.hh, Native_Integer.defs.hh, + Native_Integer.inlines.hh (altnum.[4,4,3,3,4,1,4,4,4]): Shared + definitions and declarations Integer_{zero,one}. + +2004-08-13 Friday 16:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * CREDITS (1.9), doc/devref.tex (1.14), doc/user.tex (1.15): + Authors lists adapted to reality. + +2004-08-13 Friday 16:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.116): Version number bumped. + +2004-08-13 Friday 16:15 Enea Zaffanella <zaffanella@cs.unipr.it> + + * STANDARDS (1.13): Slightly modified the policy for the list of + parameters: for increased flexibility, detailed comments may + occur both before and after the list. + +2004-08-13 Friday 16:09 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: AskTell.defs.hh (1.21), C_Polyhedron.defs.hh (1.22), + ConSys.defs.hh (1.83), Determinate.defs.hh (1.36), GenSys.defs.hh + (1.96), Generator.defs.hh (1.87), Matrix.defs.hh (1.58), + NNC_Polyhedron.defs.hh (1.25), Polyhedra_PowerSet.defs.hh (1.22), + Polyhedron.defs.hh (1.236), Row.defs.hh (1.79), SatMatrix.defs.hh + (1.34), conversion.cc (1.53), globals.hh (1.37), minimize.cc + (1.36), simplify.cc (1.35): All parameter lists formatted + according to the new policy in STANDARDS. + +2004-08-13 Friday 16:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SWI/.cvsignore (1.6), tests/.cvsignore (1.9): + Updated. + +2004-08-13 Friday 15:09 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.91): Tests for + ppl_new_Polyhedron_from_bounding_box/3 that use the empty box as + input have been added. Unwanted code removed. + +2004-08-13 Friday 14:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.93), interfaces/Prolog/ppl_prolog.icc (1.134): Fixed a + bug in the Prolog interface predicate + ppl_new_Polyhedron_from_bounding_box/3 whereby the predicate was + failing when given an empty bounding box. + +2004-08-13 Friday 14:34 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.90): Improved documentation and + tests. + +2004-08-13 Friday 12:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedron.defs.hh (1.235), Polyhedron_nonpublic.cc (1.20): + Some parameters renamed so as to be more consistent with the rest + of the code. + +2004-08-13 Friday 12:09 Enea Zaffanella <zaffanella@cs.unipr.it> + + * TODO (1.80): Updated. + +2004-08-13 Friday 12:05 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/version.hh.in (1.9): Split the brief and detailed parts of a + couple of doxygen comments. + +2004-08-13 Friday 12:03 Enea Zaffanella <zaffanella@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.30): Split a few brief comments where + seemingly appropriate. Started applying the new formatting + policy for doxygen lists of parameters. + +2004-08-13 Friday 12:01 Enea Zaffanella <zaffanella@cs.unipr.it> + + * STANDARDS (1.12): Drafted a policy for the formatting of + parameter lists in doxygen comments. + +2004-08-13 Friday 12:00 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Makefile.am (1.72): ppl.hh and ppl_install.hh also depend on + version.hh. + +2004-08-13 Friday 11:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.92): Fixed a bug in the Prolog interface predicate + ppl_Polyhedron_get_bounding_box/3 whereby a wrong result was + sometimes computed in the case of an empty polyhedron. + +2004-08-13 Friday 11:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/BoundingBox.inlines.hh (1.12): BoundingBox::set_empty() now + empties all the intervals. + +2004-08-13 Friday 11:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: boundingbox1.cc (1.34), boundingbox2.cc (1.19), + boundingbox3.cc (1.10), boundingbox4.cc (1.7): Comments fixed. + +2004-08-13 Friday 11:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.200), boundingbox5.cc (1.1): New test for + Polyhedron::shrink_bounding_box(). + +2004-08-13 Friday 10:38 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.89): Improved comments and + better sequence of tests for the widening and extrapolation + operators. + +2004-08-13 Friday 08:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: devref-browse.doxyconf-latex.in (1.37), + devref-print.doxyconf-latex.in (1.37), devref.doxyconf-html.in + (1.38), user-browse.doxyconf-latex.in (1.20), + user-print.doxyconf-latex.in (1.20), user.doxyconf-html.in + (1.22): Use the `:=' operator to PREDEFINE __P: this prevents the + definition to be undefined by `#undef'. + +2004-08-13 Friday 08:14 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.88): Added simpler test defined + by predicate boundingbox_test/0 to show bug in + ppl_Polyhedron_get_bounding_box/3 predicate when the polyhedron + is empty. Test can be run using check_noisy/0. + +2004-08-13 Friday 00:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * README (1.19), doc/devref-browse.doxyconf-latex.in (1.36), + doc/devref-print.doxyconf-latex.in (1.36), + doc/devref.doxyconf-html.in (1.37): The file statistics.hh has + been removed. + +2004-08-13 Friday 00:32 Enea Zaffanella <zaffanella@cs.unipr.it> + + * TODO (1.79): Harmonization of methods Polyhedron::throw_*() dealt + with. + +2004-08-13 Friday 00:27 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: C_Polyhedron.cc (1.9), Constraint.cc (1.41), + Constraint.defs.hh (1.87), Constraint.inlines.hh (1.49), + Generator.cc (1.49), Generator.defs.hh (1.86), + Generator.inlines.hh (1.43), Matrix.defs.hh (1.57), + Ph_Status.idefs.hh (1.5), Poly_Con_Relation.defs.hh (1.24), + Poly_Gen_Relation.defs.hh (1.22), Polyhedron.defs.hh (1.234), + Polyhedron.inlines.hh (1.93), Polyhedron_chdims.cc (1.12), + Polyhedron_nonpublic.cc (1.19), Polyhedron_public.cc (1.25), + Polyhedron_widenings.cc (1.21), Row.defs.hh (1.78): The various + methods throw_incompatible_*() made more consistent with each + other, as well as the way they are called. When closing a + doxygen comment group with @}, made clear the group closed. + +2004-08-12 Thursday 18:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.91): Mention that a bug has been fixed in + Polyhedron::poly_difference_assign(const Polyhedron&). + +2004-08-12 Thursday 18:12 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.87), ppl_prolog.icc (1.133), + Ciao/ciao_pl_check.pl (1.4), Ciao/ppl_ciao.pl (1.66), + GNU/ppl_gprolog.pl (1.45), SICStus/ppl_sicstus_sd.cc (1.62), + SWI/ppl_swiprolog.cc (1.87), XSB/ppl_xsb.H (1.32), XSB/ppl_xsb.cc + (1.53), XSB/xsb_pl_check.P (1.9), YAP/ppl_yap.cc (1.80): Added + interface predicate for fold_dimensions(). Added test for this + predicate. + +2004-08-12 Thursday 17:42 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.86): Bugs introduced by adding + full stops corrected. + +2004-08-12 Thursday 17:34 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedron_public.cc (1.24): The patch for poly-difference + operator seems to be the right solution: CHECKME removed. + +2004-08-12 Thursday 17:32 Enea Zaffanella <zaffanella@cs.unipr.it> + + * doc/definitions.dox (1.133), src/Polyhedron.defs.hh (1.233): + Pedantic correction to the explanation of poly-difference. + +2004-08-12 Thursday 17:30 Enea Zaffanella <zaffanella@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.29): Simplified comments about + poly-hull operators. For the poly-difference, added reference to + appropriate section of the manual. + +2004-08-12 Thursday 16:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * README.configure (1.2), TODO (1.78): Explained the basics about + configuring GMP and the PPL, as far as selecting the right + version of GPM is concerned. + +2004-08-12 Thursday 15:52 Enea Zaffanella <zaffanella@cs.unipr.it> + + * TODO (1.77), doc/definitions.dox (1.132): Added a paragraph + explaining that PPL types should not be used polymorphically. + This is at the beginning of section 7 (The library), since it is + specific of the C++ language. + +2004-08-12 Thursday 15:14 Abramo Bagnara + + * src/Integer.defs.hh (altnum.3): Fixed typos including new files. + +2004-08-12 Thursday 14:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac, src/Integer.defs.hh, src/Integer.types.hh + (altnum.[3,2,3]): First go at a setup that allows to test the new + checked code against the old one. The configure option + `--enable-new-checked-code' does what is expected. + +2004-08-12 Thursday 12:24 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.76), doc/definitions.dox (1.131): Small improvement to + the discussion about the use of iterators and references. + +2004-08-12 Thursday 11:53 Enea Zaffanella <zaffanella@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.28): Corrected two doxygen comments: + "const iterator system" --> "const iterator". + +2004-08-12 Thursday 11:52 Enea Zaffanella <zaffanella@cs.unipr.it> + + * doc/definitions.dox (1.130): Drafted a section providing a + warning about the possible invalidation of references and + iterators. + +2004-08-12 Thursday 11:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac, src/Integer.types.hh, src/Makefile.am + (altnum.[2,2,3]): Do not use C types like char, short, long and + long long. Use the fixed width types int8_t, int16_t, int32_t + and int64_t instead. + +2004-08-12 Thursday 10:34 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * tests/folddims1.cc (1.2): A number of different tests for + fold_dimensions() added. + +2004-08-12 Thursday 10:20 Abramo Bagnara + + * src/checked_int.inlines.hh (altnum.4): Added preliminary + optimizations. + +2004-08-12 Thursday 10:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/checked_float.inlines.hh (altnum.3): Parenthesis moved + outside #if/#endif block. + +2004-08-12 Thursday 09:49 Abramo Bagnara + + * src/checked.inlines.hh (altnum.2): Missing file from previous + commit (policy addition). + +2004-08-12 Thursday 09:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_public.cc (1.23): Added a comment to the + implementation of Polyhedron::poly_difference_assign(). + +2004-08-12 Thursday 09:16 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/pl_check.pl (1.85): Given a proper reference to + the work of Gopan et al. Comments terminated by a full-stop. + +2004-08-12 Thursday 09:15 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/ppl_prolog.icc (1.132): Indentation fixed. + +2004-08-12 Thursday 09:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.199), expanddim1.cc (1.7), expanddim2.cc + (1.1): Tests that are specific to NNC polyhedra must go in + separate files: expanddim2.cc cut out from expanddim1.cc. + +2004-08-12 Thursday 08:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/expanddim1.cc (1.6): Biobliographic reference fixed. + +2004-08-12 Thursday 08:51 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.84): Added another (simple) test + for the poly difference predicate; Added a test for the + expand_dimension predicate based on that in the TACAS04 paper on + page 519. + +2004-08-12 Thursday 08:48 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * tests/expanddim1.cc (1.5): Added test corresponding to example in + the TACAS04 paper on page 519. + +2004-08-12 Thursday 08:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/expanddim1.cc (1.4): We always terminate sentences with a + full stop. + +2004-08-11 Wednesday 23:49 Abramo Bagnara + + * src/checked_int.inlines.hh (altnum.3): Changed approach to + checked add/sub to avoid undefined behaviour caused by out of + range expressions. + +2004-08-11 Wednesday 22:10 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.83): Test for + ppl_Polyhedron_poly_difference_assign corrected. + +2004-08-11 Wednesday 21:47 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.82), ppl_prolog.icc (1.131), + Ciao/ciao_pl_check.pl (1.3), Ciao/ppl_ciao.pl (1.65), + GNU/ppl_gprolog.pl (1.44), SICStus/ppl_sicstus_sd.cc (1.61), + SWI/ppl_swiprolog.cc (1.86), XSB/ppl_xsb.H (1.31), XSB/ppl_xsb.cc + (1.52), XSB/xsb_pl_check.P (1.8), YAP/ppl_yap.cc (1.79): Prolog + interface predicate added for expand_dimension(). Test for new + predicate added to pl_check.pl. + +2004-08-11 Wednesday 21:44 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * tests/expanddim1.cc (1.3): More tests added for testing + expand_dimensions(). + +2004-08-11 Wednesday 19:25 Abramo Bagnara + + * src/: Checked_Number.defs.hh, Checked_Number.inlines.hh, + Result_Info.defs.hh, checked.defs.hh, checked_float.cc, + checked_float.defs.hh, checked_float.inlines.hh, checked_int.cc, + checked_int.defs.hh, checked_int.inlines.hh, checked_mpq.cc, + checked_mpq.defs.hh, checked_mpq.inlines.hh, checked_mpz.cc, + checked_mpz.defs.hh, checked_mpz.inlines.hh + (altnum.[2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2]): Added policy to + checked functions. Deleted useless files. Confined checked + functions and helper class to Checked namespace. + +2004-08-11 Wednesday 18:15 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedron_public.cc (1.22): Drafted a patch to correct bug + shown by polydifference8.cc. + +2004-08-11 Wednesday 18:13 Enea Zaffanella <zaffanella@cs.unipr.it> + + * tests/: Makefile.am (1.198), bhz03widening3.cc (1.1), + polydifference8.cc (1.1): New test polydifference8.cc (extracted + from bhz03wodening3.cc) shows a bug in method + Polyhedron::poly_difference_assign(). + +2004-08-11 Wednesday 16:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.197), folddims1.cc (1.1): Use folddims1.cc + for testing Polyhedron::fold_dimensions(). + +2004-08-11 Wednesday 16:10 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.21), + Polyhedra_PowerSet.inlines.hh (1.33): Use BHRZ03_Certificate + instead of BHRZ03_info. First step towards generalizing the BHZ03 + widening to arbitrary certificates. + +2004-08-11 Wednesday 16:08 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Polyhedron.defs.hh (1.232), Polyhedron.inlines.hh (1.92), + Polyhedron_widenings.cc (1.20): Got rid of all the stuff related + to Polyhedron::BHRZ03_info, superseded by the class + BHRZ03_Certificate. + +2004-08-11 Wednesday 16:06 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/BHRZ03_Certificate.defs.hh (1.2): The comparison function is + now provided with a brief and a detailed doxygen descriptions. + +2004-08-11 Wednesday 15:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/expanddim1.cc (1.2): Two new tests sketched. + +2004-08-11 Wednesday 15:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_chdims.cc (1.11): Fixed a bug in + Polyhedron::expand_dimension(). Polyhedron::fold_dimensions() + drafted. + +2004-08-11 Wednesday 12:03 Abramo Bagnara + + * src/: Checked_Number.cc, Checked_Number.defs.hh, + Checked_Number.inlines.hh, Checked_Number.types.hh + (altnum.[1,1,1,1]): Replacement for Checked_Integer and more + +2004-08-11 Wednesday 12:03 Abramo Bagnara + + * src/float.types.hh (altnum.1): Native float type declaration + +2004-08-11 Wednesday 12:02 Abramo Bagnara + + * src/Result_Info.defs.hh (altnum.1): Result info for checked + functions + +2004-08-11 Wednesday 12:02 Abramo Bagnara + + * src/: checked.defs.hh, checked.inlines.hh, checked_float.cc, + checked_float.defs.hh, checked_float.inlines.hh, checked_int.cc, + checked_int.defs.hh, checked_int.inlines.hh, checked_mpq.cc, + checked_mpq.defs.hh, checked_mpq.inlines.hh, checked_mpz.cc, + checked_mpz.defs.hh, checked_mpz.inlines.hh + (altnum.[1,1,1,1,1,1,1,1,1,1,1,1,1,1]): Checked functions for + int, float, mpz and mpq + +2004-08-11 Wednesday 10:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_chdims.cc (1.10), tests/Makefile.am (1.196), + tests/expanddim1.cc (1.1): Added a prototype implementation of + Polyhedron::expand_dimension(Variable var, dimension_type m). + +2004-08-09 Monday 23:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * README (1.18): Started revision for the PPL 0.6 release. + +2004-08-09 Monday 22:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.75): Section on portability migrated to README.configure. + Section on constructions on polyhedra revised. + +2004-08-09 Monday 22:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * README.configure (1.1): New file describing the PPL-specific + aspects of configuration, compilation and installation of the + library. + +2004-08-09 Monday 20:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: Makefile.am (1.26), fdl.txt (1.1), gpl.txt (1.1): We now + distribute the GPL and the FDL also in text format (so as not to + assume that users have Doxygen and/or LaTeX and/or a + PostScript/PDF viewer). + +2004-08-09 Monday 11:28 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Init.cc (1.11), Makefile.am (1.71), Polyhedron_widenings.cc + (1.19), statistics.hh (1.4): Dealt with all the stuff needed to + collect statistics about the BHRZ03 widening operator. + +2004-08-09 Monday 10:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.74), src/Polyhedron.defs.hh (1.231), + src/Polyhedron.inlines.hh (1.91): In + Polyhedron::map_dimensions(const PartialFunction&), the method + PartialFunction::maps() is now called at most `n' times, where + `n' is the dimension of the vector space enclosing the + polyhedron. + +2004-08-09 Monday 08:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.90), TODO (1.73), interfaces/Prolog/ppl_prolog.icc + (1.130), src/Polyhedra_PowerSet.inlines.hh (1.32), + src/PowerSet.inlines.hh (1.56), src/conversion.cc (1.52), + src/globals.cc (1.14), src/globals.hh (1.36), tests/watchdog1.cc + (1.20): The variable `abandon_exponential_computations' has been + renamed `abandon_expensive_computations'. Its documentation has + also been revised. + +2004-08-08 Sunday 21:42 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_widenings.cc (1.18): Two FIXMEs dealt with. + +2004-08-08 Sunday 19:59 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.89), demos/ppl_lcdd/ppl_lcdd.cc (1.19), src/version.hh.in + (1.8): New macro PPL_VERSION expands to the version string of the + library. + +2004-08-08 Sunday 19:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.88), Watchdog/Makefile.am (1.9), Watchdog/Watchdog.cc + (1.17), Watchdog/Watchdog.defs.hh (1.13), + Watchdog/Watchdog.inlines.hh (1.11), + interfaces/Prolog/ppl_prolog.icc (1.129), tests/watchdog1.cc + (1.19): Watchdog library completely reorganized. Deadlock bug + fixed in the process. + +2004-08-08 Sunday 19:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/examples/Makefile.am (1.2): Distribute the + examples. + +2004-08-08 Sunday 19:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.types.hh (1.11): Namespace closing brace + commented. + +2004-08-08 Sunday 19:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: Handler.defs.hh (1.1), Handler.inlines.hh (1.1), + Handler.types.hh (1.1): Classes for handlers of the watchdog + events. + +2004-08-08 Sunday 18:39 Enea Zaffanella <zaffanella@cs.unipr.it> + + * doc/definitions.dox (1.129): Corrected a typo. + +2004-08-08 Sunday 12:30 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * src/Polyhedron.defs.hh (1.230): Documentation on map_dimensions + wrt the specification of pfunc revised. + +2004-08-08 Sunday 10:46 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * src/Polyhedron.defs.hh (1.229): Added to documentation of + map_dimensions, in the specification of the partial function + pfunc/2, an indication of the number of times the different + methods will be called. + +2004-08-07 Saturday 19:16 Roberto Bagnara <bagnara@cs.unipr.it> + + * ltmain.sh (1.19), Watchdog/ltmain.sh (1.8): Updated from Libtool + 1.5.8. + +2004-08-07 Saturday 08:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: Pending_List.cc (1.1), Pending_List.defs.hh (1.1), + Pending_List.inlines.hh (1.1), Pending_List.types.hh (1.1): An + ordered list for recording pending watchdog events. + +2004-08-07 Saturday 08:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: EList.defs.hh (1.3), EList.inlines.hh (1.2): The + clear() method has been removed. The destructor now destructs + also the elements in the list. + +2004-08-06 Friday 19:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: Pending_Element.cc (1.1), Pending_Element.defs.hh + (1.1), Pending_Element.inlines.hh (1.1), Pending_Element.types.hh + (1.1): A class for pending watchdog events with embedded links. + +2004-08-06 Friday 18:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: Doubly_Linked_Object.defs.hh (1.1), + Doubly_Linked_Object.inlines.hh (1.1), + Doubly_Linked_Object.types.hh (1.1): A (base) class for doubly + linked objects. + +2004-08-06 Friday 18:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: EList_Iterator.defs.hh (1.1), + EList_Iterator.inlines.hh (1.1), EList_Iterator.types.hh (1.1): A + class providing iterators for embedded lists. + +2004-08-06 Friday 18:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/EList.defs.hh (1.2): Class comment revised. + +2004-08-06 Friday 18:21 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: EList.defs.hh (1.1), EList.inlines.hh (1.1), + EList.types.hh (1.1): A list of doubly linked objects (where the + links are embedded in the objects themselves). + +2004-08-06 Friday 18:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/: Time.cc (1.1), Time.defs.hh (1.1), Time.inlines.hh + (1.1), Time.types.hh (1.1): A class for representing and + manipulating positive time intervals. + +2004-08-05 Thursday 08:20 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * TODO (1.72): ppl_Polyhedron_maximize, + ppl_Polyhedron_maximize_with_point, and ppl_Polyhedron_minimize, + ppl_Polyhedron_minimize_with_point have been added to the Prolog + interface with corresponding additions to the documentation and + pl_check.pl. Todo item on this removed. + +2004-08-05 Thursday 07:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Checked_Integer.defs.hh, Checked_Integer.inlines.hh, + Checked_Integer.types.hh, GMP_Integer.defs.hh, + GMP_Integer.inlines.hh, GMP_Integer.types.hh, + Integer_traits_template.hh, Native_Integer.defs.hh, + Native_Integer.inlines.hh, Native_Integer.types.hh + (altnum.[3,3,2,2,2,2,2,3,3,2]): Copyright years updated. + +2004-08-04 Wednesday 22:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * depcomp (1.8), install-sh (1.9), Watchdog/depcomp (1.6), + Watchdog/install-sh (1.6): Updated from Automake 1.9. + +2004-08-04 Wednesday 22:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.87), configure.ac (1.115), demos/Makefile.am (1.3), + demos/ppl_lcdd/Makefile.am (1.2), + demos/ppl_lcdd/examples/.cvsignore (1.1), + demos/ppl_lcdd/examples/Makefile.am (1.1), + demos/ppl_lpsol/.cvsignore (1.1), demos/ppl_lpsol/Makefile.am + (1.1), demos/ppl_lpsol/expected (1.1), + demos/ppl_lpsol/ppl_lpsol.c (1.1), + demos/ppl_lpsol/examples/.cvsignore (1.1), + demos/ppl_lpsol/examples/Makefile.am (1.1), + demos/ppl_lpsol/examples/afiro.mps (1.1), + demos/ppl_lpsol/examples/bgprtr.mps (1.1), + demos/ppl_lpsol/examples/ex1.mps (1.1), + demos/ppl_lpsol/examples/sample.mps (1.1), + demos/ppl_lpsol/examples/unboundedmin.mps (1.1), + interfaces/C/Makefile.am (1.17): All demos are now under the + `demos' directory. + +2004-08-04 Wednesday 21:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/Ciao/Makefile.am (1.28): The source + `fake_mail.pl' has gone long time ago. + +2004-08-04 Wednesday 20:13 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.guess (1.23), config.sub (1.22), Watchdog/config.guess + (1.7), Watchdog/config.sub (1.7): Updated. + +2004-08-04 Wednesday 20:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.71): The Polyhedron::*recycled*() methods do not make + sense for the Prolog interface. + +2004-08-04 Wednesday 16:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: adddimensions11.cc, dualhypercubes.cc (altnum.[1,1]): The + main program must catch exceptions. + +2004-08-04 Wednesday 16:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.70): Some things to do will only be done in PPL 0.7 or + later version. + +2004-08-04 Wednesday 15:54 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Interval.defs.hh, Interval.inlines.hh (altnum.[2,2]): + Returning by const reference when appropriate. (numerator and + denominator). + +2004-08-04 Wednesday 15:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Checked_Integer.defs.hh, Checked_Integer.inlines.hh, + Native_Integer.defs.hh, Native_Integer.inlines.hh + (altnum.[2,2,2,2]): Use Integer_macros.hh to declare and define + all the required functions. + +2004-08-04 Wednesday 15:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Matrix.cc (altnum.2): Wrongly-named variable references + fixed. + +2004-08-04 Wednesday 15:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Integer_macros.hh, Makefile.am (altnum.[1,2]): Helper + macros for the implementation of Native_Integer and + Checked_Integer. + +2004-08-04 Wednesday 15:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * Makefile.am (altnum.1): Temporarily disable the `interfaces' + directory. + +2004-08-04 Wednesday 13:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * CREDITS, configure.ac, src/BoundingBox.cc, + src/BoundingBox.defs.hh, src/BoundingBox.inlines.hh, + src/Checked_Integer.defs.hh, src/Checked_Integer.inlines.hh, + src/Checked_Integer.types.hh, src/ConSys.cc, src/ConSys.defs.hh, + src/Constraint.defs.hh, src/Constraint.inlines.hh, + src/GMP_Integer.defs.hh, src/GMP_Integer.inlines.hh, + src/GMP_Integer.types.hh, src/GenSys.cc, src/GenSys.defs.hh, + src/Generator.cc, src/Generator.defs.hh, + src/Generator.inlines.hh, src/Integer.defs.hh, + src/Integer.types.hh, src/Integer_traits_template.hh, + src/Interval.defs.hh, src/Interval.inlines.hh, + src/LinExpression.cc, src/LinExpression.defs.hh, + src/LinExpression.inlines.hh, src/Makefile.am, src/Matrix.cc, + src/Native_Integer.defs.hh, src/Native_Integer.inlines.hh, + src/Native_Integer.types.hh, src/Polyhedron.defs.hh, + src/Polyhedron.inlines.hh, src/Polyhedron_nonpublic.cc, + src/Polyhedron_public.cc, src/Polyhedron_widenings.cc, + src/Row.cc, src/Row.defs.hh, src/Row.inlines.hh, + src/conversion.cc, src/globals.cc, src/globals.hh, tests/BBox.cc, + tests/BBox.hh, tests/Makefile.am + (altnum.[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): + Imported, with changes, from the `altnum' branch of the students' + repository. As the Purenum project seems dead, support for + Purenum has been evicted. Notice that both native and checked + integers do not currently work due to the absence of some + relational operators. + +2004-07-15 Thursday 18:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.18): Option `-c' (`--check') + implemented. + +2004-07-15 Thursday 17:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/examples/: 1d.ine (1.1), 1da.ine (1.1), cp4.ext + (1.1), cp4.ine (1.1), cp5.ext (1.1), cp5.ine (1.1), cp6.ext + (1.1), cp6.ine (1.1), cp7.ext (1.1), cross4.ine (1.1), cube.ext + (1.1), cube.ine (1.1), cubetop.ine (1.1), cut16_11.ext (1.1), + cut32_16.ext (1.1), cyc.ine (1.1), cyclic17_8.ine (1.1), + cyclic25_13.ext (1.1), diamond.ine (1.1), in0.ine (1.1), in1.ine + (1.1), in2.ine (1.1), in3.ine (1.1), in4.ine (1.1), in5.ine + (1.1), in6.ine (1.1), in7.ine (1.1), kq20_11_m.ine (1.1), + metric40_11.ine (1.1), metric80_16.ine (1.1), mit.ine (1.1), + mit288-281.ine (1.1), mit31-20.ine (1.1), mit41-16.ine (1.1), + mit708-9.ine (1.1), mit71-61.ine (1.1), mit90-86.ine (1.1), + mp5.ext (1.1), mp5.ine (1.1), mp5a.ine (1.1), mp6.ine (1.1), + trunc10.ine (1.1), trunc7.ine (1.1), tsp5.ext (1.1), tsp5.ine + (1.1): Borrowed, with some minor changes, from lrslib 042. + +2004-07-15 Thursday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/examples/: allzero.ine (1.1), ccc4.ext (1.1), + ccc5.ext (1.1), ccc6.ext (1.1), ccp4.ext (1.1), ccp5.ext (1.1), + ccp6.ext (1.1), cross10.ine (1.1), cross12.ine (1.1), cross6.ine + (1.1), cross8.ine (1.1), cube10.ine (1.1), cube12.ine (1.1), + cube3.ine (1.1), cube6.ine (1.1), cube8.ine (1.1), cubocta.ine + (1.1), cyclic10-4.ext (1.1), cyclic12-6.ext (1.1), cyclic14-8.ext + (1.1), cyclic16-10.ext (1.1), dodeca_m.ine (1.1), ex1.ine (1.1), + grcubocta.ine (1.1), hexocta.ine (1.1), icododeca_m.ine (1.1), + infeas.ine (1.1), integralpoints.ine (1.1), irbox20-4.ext (1.1), + irbox200-4.ext (1.1), kkd18_4.ine (1.1), kkd27_5.ine (1.1), + kkd38_6.ine (1.1), nonfull.ine (1.1), origin.ine (1.1), + prodst62.ext (1.1), project1_m.ine (1.1), project1res.ine (1.1), + project2_m.ine (1.1), project2res.ine (1.1), rcubocta.ine (1.1), + redcheck.ext (1.1), reg24-5.ext (1.1), reg24-5.ine (1.1), + reg600-5_m.ext (1.1), rhomtria_m.ine (1.1), sample.ine (1.1), + sampleh1.ine (1.1), sampleh2.ine (1.1), sampleh3.ine (1.1), + sampleh4.ine (1.1), sampleh5.ine (1.1), sampleh6.ine (1.1), + sampleh7.ine (1.1), sampleh8.ine (1.1), samplev1.ext (1.1), + samplev2.ext (1.1), samplev3.ext (1.1): Borrowed, with some minor + changes, from cddlib 093c. + +2004-07-11 Sunday 15:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.17): Append to the output file, + instead of truncating it. + +2004-07-11 Sunday 15:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.16): Error messages fixed. + +2004-07-10 Saturday 19:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.15): Fixed the handling of equality + constraints in read_polyhedron(). + +2004-07-10 Saturday 17:46 Enea Zaffanella <zaffanella@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.14): Corrected input and output of + H-representations (a couple of sign errors). When outputting + rational coefficients, print 0 instead of 0/<denominator>. + +2004-07-10 Saturday 16:53 Enea Zaffanella <zaffanella@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.13): Bug fixed in function + normalize(). + +2004-07-10 Saturday 14:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.12): Initial implementation of the + `project' command (which seems to be unimplemented in the real + lcdd). + +2004-07-10 Saturday 10:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.11): Started adding a new option to + check the result. Bugs fixed in set_input() and set_output(). + Reject the `linearity' command when it does not appear before + `begin'. + +2004-07-10 Saturday 01:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.10): Output made watertight. + +2004-07-09 Friday 22:06 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.9): Several bugs fixed. Formal + parameters tightened. + +2004-07-09 Friday 21:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.8): Obey the `-o' option. + +2004-07-09 Friday 21:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.7): Make sure every non-empty + generator system we create has at least one point. + +2004-07-09 Friday 18:40 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.6): Input made more robust. + +2004-07-09 Friday 17:16 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.5): Make sure points are created + with the right denominator. + +2004-07-09 Friday 16:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.4): Bug fixed in + write_polyhedron(). + +2004-07-09 Friday 15:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.3): Input/output rewritten. + +2004-07-09 Friday 09:50 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.81): Some reorganisation of test + predicates to match order of tests. Improved handling of + deletion of polyhedra in the exception tests. + +2004-07-09 Friday 08:14 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/ppl_lcdd/ppl_lcdd.cc (1.2): Started drafting the output + function. Several other improvements. + +2004-07-09 Friday 08:12 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/.cvsignore (1.3): Put under CVS control. + +2004-07-09 Friday 08:12 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.114), demos/.cvsignore (1.2), demos/Makefile.am + (1.2), demos/ppl_lcdd.cc (1.2), demos/ppl_lcdd/.cvsignore (1.1), + demos/ppl_lcdd/Makefile.am (1.1), demos/ppl_lcdd/ppl_lcdd.cc + (1.1): The `ppl_lcdd' demo has now its own subdirectory. + +2004-07-08 Thursday 16:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/Watchdog.cc (1.16): Spacing fixed. + +2004-07-08 Thursday 16:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.113): Added checks for getopt.h and signal.h. + Added demos/Makefile to the output list. + +2004-07-08 Thursday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * Makefile.am (1.24): Added `demos' to `SUBDIR'. + +2004-07-08 Thursday 16:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * demos/: .cvsignore (1.1), Makefile.am (1.1), ppl_lcdd.cc (1.1): + `ppl_lcdd' is a sort of clone of the cddlib test program `lcdd'. + +2004-07-08 Thursday 16:40 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/Prolog_interface.dox (1.109): Brief + descriptions of the new interface predicates are added. + +2004-07-08 Thursday 12:44 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/Prolog_interface.dox (1.108): New Prolog + interface predicates recently added have been added to the PPL + Predicate List in the documentation for this interface. + +2004-05-26 Wednesday 16:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.228): Fixed examples involving + ConSys::insert() and GenSys::insert(). + +2004-05-26 Wednesday 16:10 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.86): Mention the documentation improvements. + +2004-05-21 Friday 22:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.112): Tests reordered so that an invalid + combination of compiler options is detected earlier and diagnosed + in an intelligible way. + +2004-05-09 Sunday 17:15 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/Watchdog.cc (1.15): Anachronisms removed. + +2004-05-09 Sunday 14:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * STANDARDS (1.11), src/Polyhedra_PowerSet.inlines.hh (1.31), + src/Polyhedron_public.cc (1.21), src/Polyhedron_widenings.cc + (1.17), src/simplify.cc (1.34), tests/bhrz03widening14.cc (1.5), + tests/bhrz03widening15.cc (1.7): All other things being equal, + always prefer preincrement and predecrement to postincrement and + postdecrement. + +2004-05-09 Sunday 12:21 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_chdims.cc (1.9): Redundant test avoided. + +2004-05-08 Saturday 15:10 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Matrix.cc (1.68), Matrix.defs.hh (1.56), + Polyhedron.inlines.hh (1.90): New declaration and implementation + of Matrix::permute_columns(). Implementation of + Polyhedron::map_dimensions() improved. + +2004-05-08 Saturday 14:12 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/Makefile.am (1.21): Missing dependency + added. + +2004-05-07 Friday 21:59 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/xsb_pl_check.P (1.7): Code reordered. + +2004-05-07 Friday 21:59 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/ppl_xsb.cc (1.51): + Integer_to_integer_term() fixed. + +2004-05-07 Friday 21:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/Ciao/.cvsignore (1.5): Updated. + +2004-05-07 Friday 19:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/xsb_pl_check.P (1.6): Small improvement to + a comment. + +2004-05-07 Friday 19:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/xsb_pl_check.P (1.5): Kludge to to test the + Prolog interface exceptions when converting PPL integers to XSB + Prolog integer terms. + +2004-05-07 Friday 19:44 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: BHRZ03_Certificate.cc (1.1), BHRZ03_Certificate.defs.hh + (1.1), BHRZ03_Certificate.inlines.hh (1.1), + BHRZ03_Certificate.types.hh (1.1): Put under CVS control. + +2004-05-07 Friday 19:43 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Makefile.am (1.70), Polyhedron.defs.hh (1.227), + Polyhedron_widenings.cc (1.16): Changed to use the new + BHRZ03_Certificate class. Current implementation for NNC + polyhedra is an inefficient kludge, but should be correct. It + will become efficient as soon as we implement lazy procedures for + eps-minimization of NNC polyhedra. + +2004-05-07 Friday 19:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.20): Avoid code + duplication: Integer_to_integer_term() now uses + Prolog_put_long(). + +2004-05-07 Friday 18:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: GNU/.cvsignore (1.5), SICStus/.cvsignore + (1.5), SWI/.cvsignore (1.5), XSB/.cvsignore (1.4), YAP/.cvsignore + (1.5): Updated. + +2004-05-07 Friday 18:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/Ciao/fake_main.pl (1.2): This is not necessary + with new versions of Ciao Prolog. + +2004-05-07 Friday 18:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/Ciao/Makefile.am (1.27): The previous change + did not take into account that `ciaoc' always writes the object + file in the same directory where the sources reside. Copies + restored, but now the copies are written in the right place. + +2004-05-07 Friday 18:00 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/.cvsignore (1.3), src/.cvsignore (1.7), + tests/.cvsignore (1.8): Updated. + +2004-05-07 Friday 17:42 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/Ciao/: Makefile.am (1.26), ciao_clpq.pl (1.9), + ciao_clpq2.pl (1.4), ciao_pl_check.pl (1.2): New versions of Ciao + Prolog no longer require the sources to be copied. + +2004-05-07 Friday 11:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: Ciao/Makefile.am (1.25), SICStus/Makefile.am + (1.41), SWI/Makefile.am (1.34): Clean things up after `make + check'. + +2004-05-07 Friday 10:55 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.80): Additional tests for system + dependent exceptions when the integer values are max, max+1, min, + or min-1. + +2004-05-07 Friday 10:42 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.79): More and improved tests for + exceptions. Code better commented and additional predicates for + i/o etc reorganised. + +2004-05-07 Friday 10:38 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/XSB/xsb_pl_check.P (1.4): Corrected typo. + +2004-05-07 Friday 10:21 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/XSB/xsb_pl_check.P (1.3): Added a definition + for current_prolog_flag/3. + +2004-05-07 Friday 09:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.19): + Integer_to_integer_term() fixed. + +2004-05-06 Thursday 10:37 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.78): More tests for ppl Prolog + interface exceptions added. + +2004-05-05 Wednesday 15:34 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SWI/: Makefile.am (1.33), swi_pl_check.pl + (1.1): Use also pl_check.pl to test the SWI-Prolog interface. + +2004-05-05 Wednesday 15:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SICStus/: Makefile.am (1.40), sp_pl_check.pl + (1.1): Use also pl_check.pl to test the SICStus-Prolog interface. + +2004-05-05 Wednesday 15:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/Ciao/: Makefile.am (1.24), ciao_pl_check.pl + (1.1): Use also pl_check.pl to test the Ciao-Prolog interface. + +2004-05-05 Wednesday 10:14 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.77): Comment added explaining + new code for exceptions tests + +2004-05-05 Wednesday 10:00 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.76): New tests for checking some + possible exceptions in the C++ and Prolog interface added. + +2004-05-04 Tuesday 21:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.226): Documentation for + Polyhedron::expand_dimension() improved. New method void + Polyhedron::void fold_dimensions(const Variables_Set& + to_be_folded, Variable var) declared: documentation still to be + written. + +2004-05-04 Tuesday 21:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.128), src/Polyhedron.defs.hh (1.225): New + declaration and documentation for void + Polyhedron::expand_dimension(Variable var, dimension_type m). + +2004-05-04 Tuesday 15:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.127): Added a section on the new + `expand_dimension' operation. + +2004-05-04 Tuesday 15:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.126): Additions to the bibliography. + +2004-05-04 Tuesday 14:07 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.125): Definition of `map_dimensions' + improved. + +2004-04-30 Friday 21:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: exceptions.hh (1.11), ppl_prolog.icc (1.128), + Ciao/ppl_ciao.cc (1.23), GNU/ppl_gprolog_sd.cc (1.18), + SICStus/ppl_sicstus_sd.cc (1.60), SWI/ppl_swiprolog.cc (1.85), + XSB/ppl_xsb.cc (1.50), YAP/ppl_yap.cc (1.78): Deal with different + representations for integers in Prolog and C++ code. + +2004-04-30 Friday 19:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.104): Handle std::overflow_error. + +2004-04-30 Friday 17:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.103), ppl_c.h.in (1.27): Missing + try/catch blocks added. Interface changed for + ppl_version_major(), ppl_version_minor(), ppl_version_revision(), + ppl_version_beta(), ppl_version() and ppl_banner(). + +2004-04-30 Friday 16:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.102): CATCH_ALL fixed: was translating + std::exception to PPL_ERROR_INTERNAL_ERROR instead of + PPL_ERROR_UNKNOWN_STANDARD_EXCEPTION. + +2004-04-27 Tuesday 14:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.111), interfaces/OCaml/.cvsignore (1.3), + interfaces/OCaml/Makefile.am (1.8), interfaces/OCaml/gmp.h (1.2), + interfaces/OCaml/ppl_ocaml_c.swg (1.3): Our OCaml interface will + not be based on SWIG. + +2004-04-26 Monday 23:06 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/YAP/yap_pl_check.pl (1.5): Previous change + reverted. + +2004-04-26 Monday 22:42 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/YAP/yap_pl_check.pl (1.4): Paths to pl_check.pl + and yap_pl_check.pl need to allow for working in a separate build + directory. + +2004-04-26 Monday 22:41 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/pl_check.pl (1.75): Bug fixed in + "format_banner" code. Definitions of "make_noisy" and + "make_quiet" corrected. Added a new top-level predicate + "check_noisy/0" since "check_all" is now forced to be quiet. A + redundant temporary test removed. + +2004-04-26 Monday 22:36 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/ppl_prolog.icc (1.127): Removed unwanted line + in ..._relations_with_constraints procedure. Modified + .._relations_with_generator procedure to be in line with changes + to ..._relations_with_constraints procedure. + +2004-04-26 Monday 17:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/ppl_prolog.icc (1.126): Do not call any + Prolog_put_*() function on a destination term that does not + represent a free variable. + +2004-04-26 Monday 17:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/Makefile.am (1.20): Infrastructure for + automatic testing with pl_check.pl completed. + +2004-04-26 Monday 17:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/xsb_pl_check.P (1.2): Initial goal fixed. + +2004-04-26 Monday 15:08 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/: Makefile.am (1.19), xsb_pl_check.P (1.1): + Use also pl_check.pl when testing the XSB interface. + +2004-04-26 Monday 15:07 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/ppl_xsb.cc (1.49): Some assertion fixed: we + cannot assume XSB's TRUE evaluates to C++'s true. + +2004-04-26 Monday 14:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/pl_check.pl (1.74): A predicate is either + static or dynamic (noisy/1). The predicate retractall/1 is + non-standard: do not use it. + +2004-04-25 Sunday 22:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: exceptions.hh (1.10), ppl_prolog.icc (1.125): + New error handling code completed. + +2004-04-25 Sunday 22:13 Roberto Bagnara <bagnara@cs.unipr.it> + + * depcomp (1.7), install-sh (1.8), mkinstalldirs (1.7), + Watchdog/depcomp (1.5), Watchdog/install-sh (1.5), + Watchdog/mkinstalldirs (1.3): Updated from Automake 1.8.4. + +2004-04-25 Sunday 22:12 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/ppl_prolog.icc (1.124): Previous changes + reverted. Rewritten a good part of the error handling code. + Several bugs fixed. + +2004-04-25 Sunday 22:07 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/exceptions.hh (1.9): Exception classes revised. + +2004-04-25 Sunday 22:06 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SWI/ppl_swiprolog.cc (1.84): Prolog_put_long() + and Integer_to_integer_term() implemented properly. Added + Prolog_put_ulong(). + +2004-04-25 Sunday 22:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.59): The wrong + exception was thrown by integer_term_to_Integer(): fixed. + +2004-04-25 Sunday 22:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SICStus/sicstus_cfli.ic (1.8): Added + Prolog_put_ulong(). + +2004-04-25 Sunday 22:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/ppl_xsb.cc (1.48): Added a temporary, buggy + version of Prolog_put_ulong(). All the XSB c2p_*() functions + require that the second argument is an unbound variable: + assertions added to check that we abide by this rule. + +2004-04-25 Sunday 21:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: Ciao/ppl_ciao.cc (1.22), + GNU/ppl_gprolog_sd.cc (1.17), YAP/ppl_yap.cc (1.77): Added a + temporary, buggy version of Prolog_put_ulong(). + +2004-04-25 Sunday 21:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/pl_check.pl (1.73): Previous changes reverted. + +2004-04-25 Sunday 11:14 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.72), ppl_prolog.icc (1.123): + Bug in an interface predicate + (ppl_Polyhedron_relation_with_constraints) that only caused an + error with the XSB interface now fixed. pl_check revised to + avoid warning messages with XSB compiler. + +2004-04-24 Saturday 23:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SWI/ppl_swiprolog.cc (1.83): SWI Prolog does + not support unlimited precision integers. + +2004-04-24 Saturday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/memory1.cc (1.21): If GMP does not support exceptions this + test is pointless. + +2004-04-24 Saturday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.69): Flags for ICC changed. + +2004-04-24 Saturday 14:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/GNU/Makefile.am (1.34): Use the C++ compiler to + compile and link. Do not mention -lstcd++. + +2004-04-24 Saturday 10:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.16): Work around + gprolog.h namespace pollution. + +2004-04-24 Saturday 10:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/ppl_prolog.icc (1.122): Include + "max_space_dimension.hh". + +2004-04-24 Saturday 10:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.101): Include "max_space_dimension.hh". + +2004-04-24 Saturday 10:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.85): Explain the changes concerning the + max_space_dimension() functions. + +2004-04-24 Saturday 10:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: C_Polyhedron.inlines.hh (1.16), max_space_dimension.hh + (1.2): C_Polyhedron::max_space_dimension() fixed. + +2004-04-24 Saturday 10:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: GenSys.defs.hh (1.95), GenSys.inlines.hh (1.33): New + function GenSys::max_space_dimension(). + +2004-04-24 Saturday 10:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: ConSys.defs.hh (1.82), ConSys.inlines.hh (1.32): New + function ConSys::max_space_dimension(). + +2004-04-24 Saturday 09:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.inlines.hh (1.44): Spurious newline removed. + +2004-04-24 Saturday 09:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Matrix.defs.hh (1.55), Matrix.inlines.hh (1.37): New + functions Matrix::max_num_rows() and Matrix::max_num_columns(). + +2004-04-24 Saturday 09:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Row.defs.hh (1.77), Row.inlines.hh (1.43): New functions + Row::Impl::max_size() and Row::max_size(). + +2004-04-24 Saturday 08:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: C_Polyhedron.defs.hh (1.21), C_Polyhedron.inlines.hh + (1.15), Makefile.am (1.69), NNC_Polyhedron.defs.hh (1.24), + NNC_Polyhedron.inlines.hh (1.17), Polyhedra_PowerSet.defs.hh + (1.20), Polyhedra_PowerSet.inlines.hh (1.30), Polyhedron.defs.hh + (1.224), algorithms.hh (1.27), globals.hh (1.35), + max_space_dimension.hh (1.1): The function + Parma_Polyhedra_Library::max_space_dimension() has been given a + new semantics and destiny: it returns the maximum space dimension + that _all_ the abstractions provided by the library can handle. + Each individual abstraction provides its versions of this + function. Thus, e.g., NNC_Polyhedron::max_space_dimension() + gives the maximum space dimensions an NNC_Polyhedron can handle. + +2004-04-24 Saturday 08:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Interval.inlines.hh (1.12), Topology.hh (1.9), + initializer.hh (1.8): Comment added. + +2004-04-24 Saturday 00:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/SWI/Makefile.am (1.32): Pass the C and C++ + compilers to plld. + +2004-04-23 Friday 18:23 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.71), ppl_prolog.icc (1.121), + Ciao/ppl_ciao.pl (1.64), GNU/ppl_gprolog.pl (1.43), + SICStus/ppl_sicstus_sd.cc (1.58), SWI/ppl_swiprolog.cc (1.82), + XSB/ppl_xsb.H (1.30), XSB/ppl_xsb.cc (1.47), YAP/ppl_yap.cc + (1.76): Minimize and maximize with generator point predicates + added. + +2004-04-23 Friday 16:10 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/Ciao/ppl_ciao.pl (1.63): Interface definitions + for the banner predicate corrected. + +2004-04-23 Friday 15:07 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/ppl_xsb.cc (1.46): Temporary, kludgy + definitions for `bool Prolog_has_unbounded_integers' and `long + Prolog_max_integer'. Comments added. + +2004-04-23 Friday 14:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: Ciao/ppl_ciao.cc (1.21), + GNU/ppl_gprolog_sd.cc (1.15), SICStus/ppl_sicstus_sd.cc (1.57), + SWI/ppl_swiprolog.cc (1.81), YAP/ppl_yap.cc (1.75): Define `bool + Prolog_has_unbounded_integers' and `long Prolog_max_integer'. + Comments added. + +2004-04-23 Friday 11:16 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.70), ppl_prolog.icc (1.120), + Ciao/ppl_ciao.pl (1.62), GNU/ppl_gprolog.pl (1.42), + SICStus/ppl_sicstus_sd.cc (1.56), SWI/ppl_swiprolog.cc (1.80), + XSB/ppl_xsb.H (1.29), XSB/ppl_xsb.cc (1.45), YAP/ppl_yap.cc + (1.74): ppl_banner added. pl_check revised so that check_all + calls for checks on all recently added predicates. + +2004-04-23 Friday 09:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: ppl_prolog.icc (1.119), Ciao/Makefile.am + (1.23), GNU/Makefile.am (1.33), SICStus/Makefile.am (1.39), + SWI/Makefile.am (1.31), XSB/Makefile.am (1.18), YAP/Makefile.am + (1.25): Follow our programming conventions concerning code + formatting. Do not include "version.hh.in": include "version.hh" + instead. + +2004-04-23 Friday 07:38 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/Ciao/ppl_ciao.pl (1.61): Ciao interface for the + additional ppl predicates corrected. + +2004-04-22 Thursday 12:35 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.69), ppl_prolog.icc (1.118), + Ciao/ppl_ciao.pl (1.60), GNU/ppl_gprolog.pl (1.41), + SICStus/ppl_sicstus_sd.cc (1.55), SWI/ppl_swiprolog.cc (1.79), + XSB/ppl_xsb.H (1.28), XSB/ppl_xsb.cc (1.44), YAP/ppl_yap.cc + (1.73): Added version predicates and maximum dimension predicate. + +2004-04-22 Thursday 07:51 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/Prolog/: pl_check.pl (1.68), ppl_prolog.icc (1.117), + Ciao/ppl_ciao.pl (1.59), GNU/ppl_gprolog.pl (1.40), + SICStus/ppl_sicstus_sd.cc (1.54), SWI/ppl_swiprolog.cc (1.78), + XSB/ppl_xsb.H (1.27), XSB/ppl_xsb.cc (1.43), YAP/ppl_yap.cc + (1.72): Added predicates ppl_Polyhedron_maximize/5 and + ppl_Polyhedron_minimize/5. A second version of the same + predicates with 6 arguments is still needed. + +2004-04-21 Wednesday 15:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: exceptions1.cc (1.37), exceptions2.cc (1.31): We were not + flagging as errors the cases where an exception that must be + thrown is not thrown. + +2004-04-21 Wednesday 14:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.68): Remember to explain how to use the Intel C/C++ + compiler. + +2004-04-21 Wednesday 14:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.195), exceptions3.cc (1.1): New test + program: this shows that we are not checking against attempts of + building polyhedra with a dimension greater than + max_space_dimension() (which results in violated assertions and + who knows what other nasty things). + +2004-04-21 Wednesday 14:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: exceptions1.cc (1.36), exceptions2.cc (1.30): Comment + improved. + +2004-04-21 Wednesday 10:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: bgp99extrapolation1.cc (1.3), bhz03widening1.cc (1.4), + bhz03widening2.cc (1.4), dualhypercubes.cc (1.4): Avoid defining + things in the global namespace. + +2004-04-21 Wednesday 08:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.26): The function check_containment(const + PH&, const Polyhedra_PowerSet<PH>&s) is now declared before being + defined. + +2004-04-21 Wednesday 08:17 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.100): Use the `%u' conversion specifier + (not `%d') for the conversion of an object of type + ppl_dimension_type. + +2004-04-21 Wednesday 08:13 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.26): Unused SWIG stuff removed. + +2004-04-19 Monday 14:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Matrix.cc (1.67): Fixed Matrix::permute_columns(). + +2004-04-19 Monday 14:24 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.inlines.hh (1.89): Avoid useless parentheses. + +2004-04-19 Monday 14:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.194), mapdim3.cc (1.1): New test for + Polyhedron::map_dimensions(). + +2004-04-19 Monday 08:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.inlines.hh (1.88): Comment improved. + +2004-04-19 Monday 08:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/mapdim2.cc (1.2): Add some variety in the tested + conditions. + +2004-04-19 Monday 08:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.84), src/Polyhedron.inlines.hh (1.87): The method + Polyhedron::map_dimensions(const PartialFunction& pfunc) has been + significantly optimized for the case when `pfunc' is a + permutation. A simple "renaming" of the dimensions is now + extremely cheap. + +2004-04-18 Sunday 21:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Matrix.cc (1.66), Matrix.defs.hh (1.54): Added + Matrix::permute_columns(). + +2004-04-18 Sunday 13:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_nonpublic.cc (1.18): Spacing fixes in comments. + +2004-04-18 Sunday 13:20 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_public.cc (1.20): Two messages fixed in + Polyhedron::OK(). + +2004-04-17 Saturday 23:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Matrix.cc (1.65): Matrix::swap_columns() improved. Be + consistent in variable names. + +2004-04-17 Saturday 20:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.defs.hh (1.76): Mathematical objects whose name is more + than one character long are typeset in Roman. + +2004-04-17 Saturday 19:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.124): Mathematical objects whose name is + more than one character long are typeset in Roman. Fixed two + other font mistakes. + +2004-04-17 Saturday 16:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/Makefile.am (1.193): Put more things in the convenience + library `libppl_tests'. + +2004-04-17 Saturday 15:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.192), mapdim2.cc (1.1): New test for + Polyhedron::map_dimensions(). + +2004-04-16 Friday 16:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.191), boundedh79extrapolation1.cc (1.1): + Test Polyhedron::bounded_H79_extrapolation_assign(). + +2004-04-06 Tuesday 21:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.guess (1.22), config.sub (1.21), ltmain.sh (1.18), + Watchdog/config.guess (1.6), Watchdog/config.sub (1.6), + Watchdog/ltmain.sh (1.7): Updated from libtool-1.5.4. + +2004-03-06 Saturday 09:04 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.67), src/ConSys.defs.hh (1.81), src/GenSys.defs.hh + (1.94), src/LinExpression.defs.hh (1.63), src/Matrix.defs.hh + (1.53): Matrix::ascii_dump(), Matrix::ascii_load(), + LinExpression::~LinExpression(), Matrix::~Matrix(), + ConSys::~ConSys(), GenSys::~GenSys() and + ConSys::const_iterator::~const_iterator() are no longer virtual. + +2004-03-04 Thursday 07:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Constraint.defs.hh (1.86): + Constraint::Constraint(LinExpression& e) made explicit. + +2004-02-25 Wednesday 17:59 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.66): Added a (monster) configure command line to compile + with Comeau C/C++ compiler. + +2004-02-25 Wednesday 14:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.65): Started adding instructions on how to compile with + other C++ compilers. + +2004-02-24 Tuesday 19:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.25): Fixed the comments for + ppl_Polyhedron_minimize() and ppl_Polyhedron_maximize(). + +2004-02-22 Sunday 18:06 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.20), AskTell.inlines.hh (1.21): + AskTell<CS>::add_constraints() now takes a ConSys by const + reference. + +2004-02-22 Sunday 18:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.29): Avoid making + unnecessary copies. + +2004-02-22 Sunday 17:59 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedron_public.cc (1.19), Polyhedron_widenings.cc + (1.15): Use the add_recycled_*() methods whenever necessary or + desirable. + +2004-02-22 Sunday 17:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: C_Polyhedron.cc (1.8), NNC_Polyhedron.cc (1.12), + Polyhedra_PowerSet.inlines.hh (1.28), Polyhedron_public.cc + (1.18), Polyhedron_widenings.cc (1.14): Use the add_recycled_*() + methods whenever necessary or desirable. + +2004-02-22 Sunday 17:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.99): The function snprintf() is not in + standard C++: use sprintf() instead, but play safely anyway. + +2004-02-22 Sunday 16:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.24): Non-standard trailing comma + removed from enumeration. + +2004-02-22 Sunday 16:42 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.98): Meaningless type qualifiers + removed. + +2004-02-22 Sunday 16:34 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.83), TODO (1.64), interfaces/C/ppl_c.cc (1.97), + interfaces/C/ppl_c.h.in (1.23), src/Polyhedron.defs.hh (1.223), + src/Polyhedron_public.cc (1.17): The methods void + Polyhedron::add_constraints(ConSys& cs), void + Polyhedron::add_generators(GenSys& gs), bool + Polyhedron::add_constraints_and_minimize(ConSys& cs), and bool + Polyhedron::add_generators_and_minimize(GenSys& gs) have been + renamed void Polyhedron::add_recycled_constraints(ConSys& cs), + void Polyhedron::add_recycled_generators(GenSys& gs), bool + Polyhedron::add_recycled_constraints_and_minimize(ConSys& cs), + and bool Polyhedron::add_recycled_generators_and_minimize(GenSys& + gs), respectively. At the same time, the methods void + Polyhedron::add_constraints(const ConSys& cs), void + Polyhedron::add_generators(const GenSys& gs), bool + Polyhedron::add_constraints_and_minimize(const ConSys& cs), and + bool Polyhedron::add_generators_and_minimize(const GenSys& gs) + have been added. Corresponding changes have been made to the C + interface. + +2004-02-22 Sunday 15:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.rpath (1.2): Support Comeau's C/C++ compiler. + +2004-02-16 Monday 18:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.defs.hh (1.75): Comments fixed. + +2004-02-12 Thursday 15:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Matrix.defs.hh (1.52), Matrix.inlines.hh (1.36): Do not put + code into files named *.defs.hh. + +2004-02-09 Monday 08:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.27): All names that are not + dependent on template parameters are bound to their present + definitions when parsing a template function or class: make sure + elements of the base class are correctly referred to. + +2004-02-08 Sunday 21:20 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.110): Fixed some error messages. + +2004-02-08 Sunday 21:17 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/AskTell.inlines.hh (1.20): Missing `typename' added. + +2004-02-06 Friday 11:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.109): Disable the interface/OCaml directory, for + the time being. + +2004-02-05 Thursday 22:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Makefile.am (1.9): Ignore the OCaml subdirectory, for + the time being. + +2004-02-05 Thursday 22:23 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.108): Version number bumped. + +2004-02-05 Thursday 21:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.96): Output functions fixed. + +2004-02-05 Thursday 21:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.95), ppl_c.h.in (1.22): New functions + ppl_io_print_variable() and ppl_io_fprint_variable(). + +2004-02-05 Thursday 21:08 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.82), interfaces/C/ppl_c.cc (1.94), src/Variable.cc + (1.16), src/Variable.defs.hh (1.36), src/Variable.inlines.hh + (1.18), tests/writevariable1.cc (1.10): + Variable::Output_Function_Type renamed + Variable::output_function_type. + +2004-02-05 Thursday 20:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.93): cxx_Variable_output_function() + partly fixed. + +2004-02-05 Thursday 20:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Variable.defs.hh (1.35): Comment corrected. + +2004-02-05 Thursday 20:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.92), ppl_c.h.in (1.21): New functions + ppl_io_set_variable_output_function() and + ppl_io_get_variable_output_function(). + +2004-02-05 Thursday 19:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.91): Implemented most of the machinery + allowing the user to select its preferred output function for + Variable objects, + +2004-02-05 Thursday 16:13 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.20): Make Doxygen comments uniformly + brief. + +2004-02-05 Thursday 15:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/Makefile.am (1.7): Add `-I../C' to + libppl_ocaml_c_la_CPPFLAGS. + +2004-02-05 Thursday 14:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.90), ppl_c.h.in (1.19): Documentation + improvements. + +2004-02-05 Thursday 14:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: user-browse.doxyconf-latex.in (1.19), + user-print.doxyconf-latex.in (1.19), user.doxyconf-html.in + (1.21): Add PPL_DECLARE_PRINT_FUNCTIONS to EXPAND_AS_DEFINED. + +2004-02-05 Thursday 14:23 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.18): Make sure not to leave + unnecessary preprocessor symbols behind. + +2004-02-05 Thursday 14:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.89), ppl_c.h.in (1.17): A first, + tentative implementation of the new print functions. New error + codes PPL_STDIO_ERROR and PPL_ARITHMETIC_OVERFLOW. + +2004-02-05 Thursday 09:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.16): Added a kludge to make the + documentation on how to use the C interface easier to find. + +2004-02-04 Wednesday 18:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.15): A couple of corrections to the + usage instructions. + +2004-02-04 Wednesday 18:25 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/C/ppl_c.h.in (1.14): Corrections to the explanation on + using the C interface done. + +2004-02-04 Wednesday 18:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.13): Two minor fixes. + +2004-02-04 Wednesday 16:01 Patricia M. Hill <hill@comp.leeds.ac.uk> + + * interfaces/C/ppl_c.h.in (1.12): The comment on how to use the C + interface revised. + +2004-02-04 Wednesday 14:59 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.11): Documentation on how to use the C + interface finished (for the time being, at least). + +2004-02-04 Wednesday 14:40 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.10): Finished the section on linking. + +2004-02-04 Wednesday 12:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.9): Started explaining how to link. + +2004-02-04 Wednesday 11:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.8): Better explained how to use the -I + (or similar) compiler option. + +2004-02-04 Wednesday 11:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.7): Finished dealing with version + checking. + +2004-02-03 Tuesday 22:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.6): Fix thinko in Doxygen's comments. + +2004-02-03 Tuesday 22:17 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/version.cc (1.4): Put new functions into the PPL namespace. + +2004-02-03 Tuesday 22:17 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.88), ppl_c.h.in (1.5): New functions: + ppl_version_major(), ppl_version_minor(), ppl_version_revision(), + and ppl_version_beta(). + +2004-02-03 Tuesday 22:07 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: version.cc (1.3), version.hh.in (1.7): New functions: + version_major(), version_minor(), version_revision(), and + version_beta(). + +2004-02-03 Tuesday 14:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.107): Some vertical space added. + +2004-02-03 Tuesday 14:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.4): New macro PPL_VERSION added. + +2004-02-03 Tuesday 10:25 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h.in (1.3): Started dealing with version + checking. + +2004-02-03 Tuesday 09:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: Makefile.am (1.16), ppl_c.cc (1.87), ppl_c.h.in + (1.2): New C interface functions ppl_version() and ppl_banner(). + +2004-02-03 Tuesday 09:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/version.hh.in (1.6): Tell emacs that this is C++. + +2004-02-03 Tuesday 09:14 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.106), doc/Makefile.am (1.25), + doc/devref-browse.doxyconf-latex.in (1.35), + doc/devref-print.doxyconf-latex.in (1.35), + doc/devref.doxyconf-html.in (1.36), + doc/user-browse.doxyconf-latex.in (1.18), + doc/user-print.doxyconf-latex.in (1.18), + doc/user.doxyconf-html.in (1.20), interfaces/C/ppl_c.h (1.100), + interfaces/C/ppl_c.h.in (1.1), interfaces/OCaml/Makefile.am + (1.6): The C interface's header file `ppl_c.h' is now generated + at configuration time from `ppl_c.h.in' so as to carry the proper + version information. + +2004-02-02 Monday 18:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.86), ppl_c.h (1.99): Now + ppl_initialize() and ppl_finalize() return + PPL_ERROR_INVALID_ARGUMENT if called when they should not. + +2004-02-02 Monday 14:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h (1.98): Explain initialization and + finalization in the C interface. + +2004-02-02 Monday 08:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h (1.97): Explained what to do in case + `#include <ppl_c.h>' seems not to work. Explained what opaque + data types are and why we use them. + +2004-02-01 Sunday 22:10 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h (1.96): Explain the usage of the header file + for the C interface and its name space. + +2004-02-01 Sunday 10:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: gpl.dox (1.6), gpl.tex (1.2): Avoid excessive + capitalization. + +2004-02-01 Sunday 09:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: devref.tex (1.13), fdl.dox (1.6), fdl.tex (1.2), user.tex + (1.14): The documentation is now distributed under the terms of + version 1.2 of the GNU Free Documentation License. + +2004-01-28 Wednesday 18:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/.cvsignore (1.2): Updated. + +2004-01-28 Wednesday 18:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/Makefile.am (1.5): Seriously hacked so that + files are created in the right places. + +2004-01-28 Wednesday 17:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/gmp.h (1.1): Hacked version of the main C header + file of GMP 4.1.2. This is to get around some bugs and + limitations of SWIG 1.3.21. + +2004-01-28 Wednesday 09:08 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/Makefile.am (1.8), Watchdog/README (1.6), + Watchdog/Watchdog.cc (1.14), Watchdog/Watchdog.defs.hh (1.12), + Watchdog/Watchdog.inlines.hh (1.10), Watchdog/Watchdog.types.hh + (1.5), Watchdog/configure.ac (1.19), Watchdog/pwl_header.top + (1.4), doc/devref.tex (1.12), doc/ppl.sty (1.13), doc/user.tex + (1.13), interfaces/Prolog/XSB/ppl_xsb.H (1.26), + interfaces/Prolog/XSB/ppl_xsb.cc (1.42): Update copyright years. + +2004-01-27 Tuesday 23:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * Makefile.am (1.23), README (1.17), configure.ac (1.105), + doc/Makefile.am (1.24), doc/definitions.dox (1.123), + interfaces/Makefile.am (1.8), interfaces/C/Makefile.am (1.15), + interfaces/C/ppl_c.cc (1.85), interfaces/C/ppl_c.h (1.95), + interfaces/OCaml/Makefile.am (1.4), + interfaces/OCaml/ppl_ocaml_c.swg (1.2), + interfaces/Prolog/Makefile.am (1.24), + interfaces/Prolog/Prolog_interface.dox (1.107), + interfaces/Prolog/clpq.pl (1.15), interfaces/Prolog/clpq2.pl + (1.26), interfaces/Prolog/exceptions.hh (1.8), + interfaces/Prolog/expected (1.6), interfaces/Prolog/expected2 + (1.11), interfaces/Prolog/pl_check.pl (1.67), + interfaces/Prolog/ppl_prolog.icc (1.116), + interfaces/Prolog/track_allocation.hh (1.13), + interfaces/Prolog/Ciao/Makefile.am (1.22), + interfaces/Prolog/Ciao/ciao_clpq.pl (1.8), + interfaces/Prolog/Ciao/ciao_clpq2.pl (1.3), + interfaces/Prolog/Ciao/ppl_ciao.cc (1.20), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.58), + interfaces/Prolog/GNU/Makefile.am (1.32), + interfaces/Prolog/GNU/gnu_pl_check.pl (1.2), + interfaces/Prolog/GNU/gp_clpq.pl (1.7), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.39), + interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.14), + interfaces/Prolog/SICStus/Makefile.am (1.38), + interfaces/Prolog/SICStus/ppl_sicstus.pl (1.23), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.53), + interfaces/Prolog/SICStus/sicstus_cfli.cc (1.3), + interfaces/Prolog/SICStus/sicstus_cfli.h (1.4), + interfaces/Prolog/SICStus/sicstus_cfli.ic (1.7), + interfaces/Prolog/SICStus/sp_clpq.pl (1.9), + interfaces/Prolog/SWI/Makefile.am (1.30), + interfaces/Prolog/SWI/pl_clpq.cc (1.7), + interfaces/Prolog/SWI/pl_clpq.pl (1.5), + interfaces/Prolog/SWI/ppl_pl.cc (1.7), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.77), + interfaces/Prolog/SWI/ppl_swiprolog.pl (1.3), + interfaces/Prolog/XSB/Makefile.am (1.17), + interfaces/Prolog/XSB/expected (1.7), + interfaces/Prolog/XSB/expected2 (1.9), + interfaces/Prolog/XSB/ppl_xsb.cc (1.41), + interfaces/Prolog/XSB/xsb_clpq.P (1.8), + interfaces/Prolog/XSB/xsb_clpq2.P (1.6), + interfaces/Prolog/YAP/Makefile.am (1.24), + interfaces/Prolog/YAP/ppl_yap.cc (1.71), + interfaces/Prolog/YAP/ppl_yap.pl (1.7), + interfaces/Prolog/YAP/yap_clpq.pl (1.7), + interfaces/Prolog/YAP/yap_clpq2.pl (1.3), + interfaces/Prolog/YAP/yap_pl_check.pl (1.3), m4/Makefile.am + (1.10), m4/ac_check_gmp.m4 (1.16), m4/ac_cxx_attribute_weak.m4 + (1.3), m4/ac_cxx_flexible_arrays.m4 (1.8), src/AskTell.defs.hh + (1.19), src/AskTell.inlines.hh (1.19), src/AskTell.types.hh + (1.6), src/BoundingBox.cc (1.8), src/BoundingBox.defs.hh (1.11), + src/BoundingBox.inlines.hh (1.11), src/BoundingBox.types.hh + (1.6), src/C_Polyhedron.cc (1.7), src/C_Polyhedron.defs.hh + (1.20), src/C_Polyhedron.inlines.hh (1.14), + src/C_Polyhedron.types.hh (1.7), src/ConSys.cc (1.67), + src/ConSys.defs.hh (1.80), src/ConSys.inlines.hh (1.31), + src/ConSys.types.hh (1.7), src/Constraint.cc (1.40), + src/Constraint.defs.hh (1.85), src/Constraint.inlines.hh (1.48), + src/Constraint.types.hh (1.7), src/Determinate.defs.hh (1.35), + src/Determinate.inlines.hh (1.36), src/Determinate.types.hh + (1.5), src/GenSys.cc (1.85), src/GenSys.defs.hh (1.93), + src/GenSys.inlines.hh (1.32), src/GenSys.types.hh (1.7), + src/Generator.cc (1.48), src/Generator.defs.hh (1.85), + src/Generator.inlines.hh (1.42), src/Generator.types.hh (1.7), + src/Init.cc (1.10), src/Init.defs.hh (1.10), src/Init.types.hh + (1.6), src/Integer.cc (1.4), src/Integer.defs.hh (1.11), + src/Integer.inlines.hh (1.10), src/Integer.types.hh (1.8), + src/Interval.cc (1.9), src/Interval.defs.hh (1.16), + src/Interval.inlines.hh (1.11), src/Interval.types.hh (1.7), + src/LinExpression.cc (1.20), src/LinExpression.defs.hh (1.62), + src/LinExpression.inlines.hh (1.29), src/LinExpression.types.hh + (1.7), src/Makefile.am (1.68), src/Matrix.cc (1.64), + src/Matrix.defs.hh (1.51), src/Matrix.inlines.hh (1.35), + src/Matrix.types.hh (1.7), src/NNC_Polyhedron.cc (1.11), + src/NNC_Polyhedron.defs.hh (1.23), src/NNC_Polyhedron.inlines.hh + (1.16), src/NNC_Polyhedron.types.hh (1.7), src/Ph_Status.cc + (1.4), src/Ph_Status.idefs.hh (1.4), src/Ph_Status.inlines.hh + (1.4), src/Poly_Con_Relation.cc (1.8), + src/Poly_Con_Relation.defs.hh (1.23), + src/Poly_Con_Relation.inlines.hh (1.11), + src/Poly_Con_Relation.types.hh (1.6), src/Poly_Gen_Relation.cc + (1.8), src/Poly_Gen_Relation.defs.hh (1.21), + src/Poly_Gen_Relation.inlines.hh (1.11), + src/Poly_Gen_Relation.types.hh (1.6), + src/Polyhedra_PowerSet.defs.hh (1.19), + src/Polyhedra_PowerSet.inlines.hh (1.26), + src/Polyhedra_PowerSet.types.hh (1.2), src/Polyhedron.defs.hh + (1.222), src/Polyhedron.inlines.hh (1.86), + src/Polyhedron.types.hh (1.10), src/Polyhedron_chdims.cc (1.8), + src/Polyhedron_nonpublic.cc (1.17), src/Polyhedron_public.cc + (1.16), src/Polyhedron_widenings.cc (1.13), src/PowerSet.defs.hh + (1.46), src/PowerSet.inlines.hh (1.55), src/PowerSet.types.hh + (1.6), src/Row.cc (1.60), src/Row.defs.hh (1.74), + src/Row.inlines.hh (1.42), src/Row.types.hh (1.7), + src/SatMatrix.cc (1.28), src/SatMatrix.defs.hh (1.33), + src/SatMatrix.inlines.hh (1.21), src/SatMatrix.types.hh (1.7), + src/SatRow.cc (1.22), src/SatRow.defs.hh (1.32), + src/SatRow.inlines.hh (1.28), src/SatRow.types.hh (1.7), + src/Topology.hh (1.8), src/Variable.cc (1.15), + src/Variable.defs.hh (1.34), src/Variable.inlines.hh (1.17), + src/Variable.types.hh (1.7), src/algorithms.hh (1.25), + src/conversion.cc (1.51), src/globals.cc (1.13), src/globals.hh + (1.34), src/initializer.hh (1.7), src/minimize.cc (1.35), + src/ppl_header.top (1.7), src/simplify.cc (1.33), + src/statistics.hh (1.3), src/version.cc (1.2), src/version.hh.in + (1.5), tests/BBox.cc (1.4), tests/BBox.hh (1.3), + tests/CbecomesNNC1.cc (1.5), tests/Makefile.am (1.190), + tests/NNCminimize1.cc (1.10), tests/NNCminimize2.cc (1.10), + tests/NNCminimize3.cc (1.10), tests/NNCminimize4.cc (1.12), + tests/NNCminimize5.cc (1.9), tests/NNCminimize6.cc (1.11), + tests/PFunction.cc (1.3), tests/PFunction.hh (1.3), + tests/addconstraint1.cc (1.5), tests/addconstraint2.cc (1.4), + tests/addconstraint3.cc (1.4), tests/addconstraints1.cc (1.11), + tests/addconstraints10.cc (1.10), tests/addconstraints11.cc + (1.11), tests/addconstraints12.cc (1.4), + tests/addconstraints13.cc (1.6), tests/addconstraints2.cc (1.19), + tests/addconstraints3.cc (1.9), tests/addconstraints4.cc (1.11), + tests/addconstraints5.cc (1.12), tests/addconstraints6.cc (1.13), + tests/addconstraints7.cc (1.12), tests/addconstraints8.cc (1.12), + tests/addconstraints9.cc (1.13), tests/adddimensions1.cc (1.14), + tests/adddimensions10.cc (1.7), tests/adddimensions11.cc (1.5), + tests/adddimensions12.cc (1.4), tests/adddimensions13.cc (1.3), + tests/adddimensions2.cc (1.10), tests/adddimensions3.cc (1.12), + tests/adddimensions4.cc (1.10), tests/adddimensions5.cc (1.8), + tests/adddimensions6.cc (1.8), tests/adddimensions7.cc (1.8), + tests/adddimensions8.cc (1.6), tests/adddimensions9.cc (1.7), + tests/addgenerator1.cc (1.5), tests/addgenerator2.cc (1.5), + tests/addgenerator3.cc (1.4), tests/addgenerator4.cc (1.5), + tests/addgenerators1.cc (1.12), tests/addgenerators10.cc (1.4), + tests/addgenerators11.cc (1.6), tests/addgenerators12.cc (1.6), + tests/addgenerators13.cc (1.2), tests/addgenerators2.cc (1.12), + tests/addgenerators3.cc (1.12), tests/addgenerators4.cc (1.12), + tests/addgenerators5.cc (1.12), tests/addgenerators6.cc (1.12), + tests/addgenerators7.cc (1.9), tests/addgenerators8.cc (1.7), + tests/addgenerators9.cc (1.6), tests/affineimage1.cc (1.12), + tests/affineimage2.cc (1.11), tests/affineimage3.cc (1.4), + tests/affineimage4.cc (1.4), tests/affineimage5.cc (1.5), + tests/affineimage6.cc (1.4), tests/affineimage7.cc (1.4), + tests/affineimage8.cc (1.8), tests/affinepreimage1.cc (1.11), + tests/affinepreimage10.cc (1.8), tests/affinepreimage2.cc (1.11), + tests/affinepreimage3.cc (1.11), tests/affinepreimage4.cc (1.12), + tests/affinepreimage5.cc (1.4), tests/affinepreimage6.cc (1.5), + tests/affinepreimage7.cc (1.4), tests/affinepreimage8.cc (1.4), + tests/affinepreimage9.cc (1.5), tests/affinetrans.cc (1.14), + tests/append1.cc (1.22), tests/append2.cc (1.22), + tests/ascii_dump_load1.cc (1.13), tests/ascii_dump_load2.cc + (1.11), tests/ascii_dump_load3.cc (1.14), + tests/ascii_dump_load4.cc (1.14), tests/ascii_dump_load5.cc + (1.10), tests/ascii_dump_load6.cc (1.7), + tests/ascii_dump_load7.cc (1.7), tests/bgp99extrapolation1.cc + (1.2), tests/bhrz03widening1.cc (1.4), tests/bhrz03widening10.cc + (1.4), tests/bhrz03widening11.cc (1.4), tests/bhrz03widening12.cc + (1.4), tests/bhrz03widening13.cc (1.4), tests/bhrz03widening14.cc + (1.4), tests/bhrz03widening15.cc (1.6), tests/bhrz03widening16.cc + (1.4), tests/bhrz03widening17.cc (1.4), tests/bhrz03widening18.cc + (1.4), tests/bhrz03widening19.cc (1.4), tests/bhrz03widening2.cc + (1.6), tests/bhrz03widening3.cc (1.6), tests/bhrz03widening4.cc + (1.4), tests/bhrz03widening5.cc (1.4), tests/bhrz03widening6.cc + (1.5), tests/bhrz03widening7.cc (1.5), tests/bhrz03widening8.cc + (1.4), tests/bhrz03widening9.cc (1.6), tests/bhz03widening1.cc + (1.3), tests/bhz03widening2.cc (1.3), tests/bounded1.cc (1.13), + tests/boundingbox1.cc (1.33), tests/boundingbox2.cc (1.18), + tests/boundingbox3.cc (1.9), tests/boundingbox4.cc (1.6), + tests/bounds1.cc (1.6), tests/bounds2.cc (1.6), + tests/concatenate1.cc (1.8), tests/concatenate2.cc (1.8), + tests/concatenate3.cc (1.7), tests/concatenate4.cc (1.6), + tests/concatenate5.cc (1.4), tests/concatenate6.cc (1.6), + tests/constraints1.cc (1.6), tests/constraints2.cc (1.6), + tests/constraints3.cc (1.6), tests/constraints4.cc (1.6), + tests/contains1.cc (1.5), tests/contains2.cc (1.2), + tests/contains3.cc (1.2), tests/contains4.cc (1.2), + tests/contains5.cc (1.2), tests/disjoint1.cc (1.7), + tests/disjoint2.cc (1.8), tests/disjoint3.cc (1.7), + tests/dualhypercubes.cc (1.3), tests/ehandlers.cc (1.5), + tests/ehandlers.hh (1.8), tests/empty1.cc (1.14), + tests/exceptions1.cc (1.35), tests/exceptions2.cc (1.29), + tests/files.cc (1.5), tests/files.hh (1.5), + tests/generalizedaffineimage1.cc (1.8), + tests/generalizedaffineimage10.cc (1.7), + tests/generalizedaffineimage11.cc (1.6), + tests/generalizedaffineimage12.cc (1.5), + tests/generalizedaffineimage2.cc (1.7), + tests/generalizedaffineimage3.cc (1.8), + tests/generalizedaffineimage4.cc (1.6), + tests/generalizedaffineimage5.cc (1.6), + tests/generalizedaffineimage6.cc (1.6), + tests/generalizedaffineimage7.cc (1.8), + tests/generalizedaffineimage8.cc (1.6), + tests/generalizedaffineimage9.cc (1.6), tests/generators1.cc + (1.13), tests/generators2.cc (1.9), tests/generators3.cc (1.5), + tests/generators4.cc (1.5), tests/generators5.cc (1.5), + tests/generators6.cc (1.6), tests/h79widening1.cc (1.6), + tests/h79widening2.cc (1.7), tests/h79widening3.cc (1.7), + tests/h79widening4.cc (1.4), tests/h79widening5.cc (1.5), + tests/h79widening6.cc (1.5), tests/h79widening7.cc (1.3), + tests/intersection1.cc (1.6), tests/intersection10.cc (1.6), + tests/intersection11.cc (1.6), tests/intersection2.cc (1.10), + tests/intersection3.cc (1.7), tests/intersection4.cc (1.7), + tests/intersection5.cc (1.7), tests/intersection6.cc (1.7), + tests/intersection7.cc (1.6), tests/intersection8.cc (1.5), + tests/intersection9.cc (1.5), + tests/limitedbhrz03extrapolation1.cc (1.3), + tests/limitedh79extrapolation1.cc (1.3), + tests/limitedh79extrapolation2.cc (1.3), + tests/limitedh79extrapolation3.cc (1.3), + tests/limitedh79extrapolation4.cc (1.3), + tests/linearpartition1.cc (1.13), tests/linearpartition2.cc + (1.13), tests/linearpartition3.cc (1.13), tests/linexpression1.cc + (1.4), tests/mapdim1.cc (1.2), tests/max_min1.cc (1.4), + tests/max_min2.cc (1.4), tests/mc91.cc (1.14), tests/memory1.cc + (1.20), tests/minconstraints1.cc (1.5), tests/minconstraints2.cc + (1.5), tests/minconstraints3.cc (1.4), tests/minconstraints4.cc + (1.8), tests/mingenerators1.cc (1.5), tests/mingenerators2.cc + (1.4), tests/mingenerators3.cc (1.4), tests/onepoint.cc (1.10), + tests/permute.cc (1.31), tests/polydifference1.cc (1.7), + tests/polydifference2.cc (1.9), tests/polydifference3.cc (1.4), + tests/polydifference4.cc (1.5), tests/polydifference5.cc (1.6), + tests/polydifference6.cc (1.6), tests/polydifference7.cc (1.5), + tests/polyhull1.cc (1.8), tests/polyhull10.cc (1.4), + tests/polyhull2.cc (1.7), tests/polyhull3.cc (1.7), + tests/polyhull4.cc (1.6), tests/polyhull5.cc (1.5), + tests/polyhull6.cc (1.5), tests/polyhull7.cc (1.4), + tests/polyhull8.cc (1.5), tests/polyhull9.cc (1.6), + tests/ppl_test.hh (1.4), tests/print.cc (1.10), tests/print.hh + (1.14), tests/randphull1.cc (1.10), tests/randphull2.cc (1.6), + tests/relations1.cc (1.10), tests/relations10.cc (1.6), + tests/relations11.cc (1.6), tests/relations12.cc (1.5), + tests/relations13.cc (1.5), tests/relations14.cc (1.5), + tests/relations15.cc (1.5), tests/relations16.cc (1.5), + tests/relations17.cc (1.7), tests/relations18.cc (1.5), + tests/relations19.cc (1.6), tests/relations2.cc (1.11), + tests/relations3.cc (1.11), tests/relations4.cc (1.11), + tests/relations5.cc (1.11), tests/relations6.cc (1.10), + tests/relations7.cc (1.10), tests/relations8.cc (1.10), + tests/relations9.cc (1.12), tests/removedim1.cc (1.11), + tests/removedim10.cc (1.3), tests/removedim2.cc (1.15), + tests/removedim3.cc (1.11), tests/removedim4.cc (1.12), + tests/removedim5.cc (1.10), tests/removedim6.cc (1.13), + tests/removedim7.cc (1.9), tests/removedim8.cc (1.6), + tests/removedim9.cc (1.6), tests/smm1.cc (1.15), + tests/timeelapse1.cc (1.8), tests/timeelapse2.cc (1.8), + tests/timeelapse3.cc (1.8), tests/timeelapse4.cc (1.8), + tests/timeelapse5.cc (1.9), tests/timeelapse6.cc (1.4), + tests/timeelapse7.cc (1.4), tests/timeelapse8.cc (1.5), + tests/timings.cc (1.4), tests/timings.hh (1.4), + tests/topclosed1.cc (1.7), tests/topclosed2.cc (1.6), + tests/topclosed3.cc (1.8), tests/topclosure1.cc (1.7), + tests/topclosure2.cc (1.4), tests/topclosure3.cc (1.4), + tests/topclosure4.cc (1.6), tests/universe1.cc (1.10), + tests/universe2.cc (1.11), tests/universe3.cc (1.11), + tests/universe4.cc (1.11), tests/universe5.cc (1.12), + tests/universe6.cc (1.9), tests/watchdog1.cc (1.18), + tests/writeconsys1.cc (1.7), tests/writegensys1.cc (1.8), + tests/writegensys2.cc (1.8), tests/writegensys3.cc (1.7), + tests/writepolyhedron1.cc (1.7), tests/writepolyhedron2.cc (1.8), + tests/writepolyhedron3.cc (1.7), tests/writerelation1.cc (1.7), + tests/writevariable1.cc (1.9): Update copyright years. + +2004-01-27 Tuesday 23:06 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/Makefile.am (1.3): Some little progress. + +2004-01-27 Tuesday 23:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/: ppl_c.swg (1.2), ppl_ocaml_c.swg (1.1): + Renamed. + +2004-01-27 Tuesday 17:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * compile (1.1), Watchdog/compile (1.1): Added from Automake 1.8.2. + +2004-01-26 Monday 19:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/Makefile.am (1.2): Avoid running swig multiple + times. + +2004-01-26 Monday 16:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.104), interfaces/Makefile.am (1.7), + interfaces/OCaml/.cvsignore (1.1), interfaces/OCaml/Makefile.am + (1.1): Directory `interfaces/OCaml' activated. + +2004-01-26 Monday 16:19 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/Makefile.am (1.23): It is no longer necessary to specify `-d + Validate' on the Doxygen's command line. + +2004-01-26 Monday 09:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h (1.94): Temporarily avoid splitting + preprocessor directives across multiple lines. This is to get + around a bug in SWIG 1.3.21. + +2004-01-26 Monday 08:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h (1.93): Spacing fixed. + +2004-01-25 Sunday 23:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/OCaml/ppl_c.swg (1.1): SWIG module declaration for the + OCaml interface to the C interface. + +2004-01-25 Sunday 23:12 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.h (1.92): Explain to SWIG how to convert an + OCaml array to a C array plus length. + +2004-01-25 Sunday 23:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Makefile.am (1.67): Avoid repeating the name of the target + file. + +2004-01-25 Sunday 22:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * depcomp (1.6), install-sh (1.7), missing (1.7), mkinstalldirs + (1.6), Watchdog/depcomp (1.4), Watchdog/install-sh (1.4), + Watchdog/missing (1.3), Watchdog/mkinstalldirs (1.2): Update from + Automake. + +2004-01-25 Sunday 22:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.103): Check for SWIG added. + +2004-01-25 Sunday 22:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.guess (1.21), config.sub (1.20), Watchdog/config.guess + (1.5), Watchdog/config.sub (1.5): Updated from config. + +2004-01-25 Sunday 22:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * ltmain.sh (1.17), Watchdog/ltmain.sh (1.6): Updated from Libtool + 1.5.2. + +2004-01-23 Friday 21:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.221): Implement a new method to + differentiate between the inclusion of Ph_Status.idefs.hh and the + inclusion of all other header files. This gets around a bug in + doxygen. + +2004-01-23 Friday 14:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.220): Documentation for + Polyhedron::max_min() fixed. + +2004-01-21 Wednesday 13:52 Enea Zaffanella <zaffanella@cs.unipr.it> + + * tests/dualhypercubes.cc (1.2): Corrected an error and made + silent. + +2004-01-20 Tuesday 08:34 Enea Zaffanella <zaffanella@cs.unipr.it> + + * tests/: Makefile.am (1.189), dualhypercubes.cc (1.1): Put under + CVS control. + +2003-12-19 Friday 14:13 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: ppl_header.bottom (1.5), ppl_header.top (1.6): Include + <cassert> after restoring the status of NDEBUG: this should + finally solve the NDEBUG problem. + +2003-12-17 Wednesday 15:34 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/ppl_header.middle (1.3): GCC versions prior to 3.0 are no + longer supported. + +2003-12-15 Monday 23:42 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.63): See if we can provide some guarantee on the maximum + number of times we are calling the methods of the argument of + Polyhedron::map_dimensions(const PartialFunction&). + +2003-12-05 Friday 11:24 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/Watchdog.cc (1.13): Do not use the ITIMER_PROF timer + when profiling. + +2003-12-05 Friday 11:09 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.102): Define the symbol `PROFILING' when + profiling is enabled. + +2003-12-04 Thursday 10:02 Enea Zaffanella <zaffanella@cs.unipr.it> + + * doc/: devref-browse.doxyconf-latex.in (1.34), + devref-print.doxyconf-latex.in (1.34), devref.doxyconf-html.in + (1.35): The source files for the Status class are now called + Ph_Status.*. + +2003-12-02 Tuesday 21:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * m4/: lib-ld.m4 (1.2), lib-prefix.m4 (1.2): Updated from gettext + 0.13. + +2003-11-19 Wednesday 17:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.62): Remember to implement void + Polyhedron::envelope_assign(const Polyhedron& y). + +2003-11-12 Wednesday 16:24 Roberto Bagnara <bagnara@cs.unipr.it> + + * Makefile.am (1.22), acinclude.m4 (1.6): Implement a much simpler + way of telling aclocal where to look for `.m4' files (in + addition, `sinclude', which we used in `acinclude.m4', is an + obsolete name for `m4_include'). + +2003-11-09 Sunday 00:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/globals.hh (1.33): Comment for compute_capacity() improved. + Added an alternative implementation (commented out) characterized + a speculation factor of 1.5. + +2003-11-07 Friday 09:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.defs.hh (1.73): Including Integer.types.hh is not enough: + include Integer.defs.hh. + +2003-11-04 Tuesday 17:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.guess (1.20), config.sub (1.19), Watchdog/config.guess + (1.4), Watchdog/config.sub (1.4): Updated. + +2003-10-30 Thursday 21:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Ph_Status.cc (1.3), Polyhedron_public.cc (1.15): OK() + methods must print their own error messages (unless NDEBUG is + defined). + +2003-10-29 Wednesday 06:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * m4/ac_check_gmp.m4 (1.15): In case libgmp and libgmpxx are + installed in the same location, allow to specify the prefix for + either one, the other being set automatically. + +2003-10-29 Wednesday 06:17 Roberto Bagnara <bagnara@cs.unipr.it> + + * m4/: ac_cxx_attribute_weak.m4 (1.2), ac_cxx_flexible_arrays.m4 + (1.7): Preserve CPPFLAGS. + +2003-10-28 Tuesday 09:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.101), interfaces/C/Makefile.am (1.14), + interfaces/Prolog/Ciao/Makefile.am (1.21), + interfaces/Prolog/GNU/Makefile.am (1.31), + interfaces/Prolog/SICStus/Makefile.am (1.37), + interfaces/Prolog/SWI/Makefile.am (1.29), + interfaces/Prolog/XSB/Makefile.am (1.16), + interfaces/Prolog/YAP/Makefile.am (1.23), src/Makefile.am (1.66), + tests/Makefile.am (1.188): Got rid of extra_cpp_flags (was used + nowhere). + +2003-10-27 Monday 22:11 Roberto Bagnara <bagnara@cs.unipr.it> + + * CREDITS (1.8), NEWS (1.81), TODO (1.61), acinclude.m4 (1.5), + config.rpath (1.1), m4/ac_check_gmp.m4 (1.14), m4/lib-ld.m4 + (1.1), m4/lib-link.m4 (1.1), m4/lib-prefix.m4 (1.1): Thanks to + Bruno Haible, it is now possible to use versions of the GMP + library installed into nonstandard places. + +2003-10-27 Monday 10:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Ph_Status.idefs.hh (1.3), Ph_Status.inlines.hh (1.3): Some + useless code removed. + +2003-10-27 Monday 09:58 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Ph_Status.cc (1.2), Ph_Status.idefs.hh (1.2), + Ph_Status.inlines.hh (1.2): Comments fixed. + +2003-10-27 Monday 08:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Makefile.am (1.65), Ph_Status.cc (1.1), Ph_Status.idefs.hh + (1.1), Ph_Status.inlines.hh (1.1), Polyhedron.defs.hh (1.219), + Status.cc (1.22), Status.defs.hh (1.30), Status.inlines.hh + (1.15), Status.types.hh (1.7): The Status class is now a private + member of class Polyhedron. + +2003-10-26 Sunday 18:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Status.defs.hh (1.29), Status.inlines.hh (1.14): Pass + objects of type Status by value. + +2003-10-16 Thursday 17:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/polyhull1.cc (1.7): Debug message improved. + +2003-10-13 Monday 17:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.cc (1.59): Comment fixed. + +2003-10-06 Monday 19:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.60), tests/h79widening6.cc (1.4): h79widening6.cc + temporarily fixed, but must be turned into a proper test. + +2003-10-04 Saturday 22:16 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.cc (1.58): Revert previous change. + +2003-10-04 Saturday 22:07 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Row.cc (1.57): Avoid including <iostream>. + +2003-10-03 Friday 12:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * .cvsignore (1.7), Watchdog/.cvsignore (1.4): Ignore config.h.in. + +2003-10-03 Friday 09:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.h.in (1.26), Watchdog/config.h.in (1.4): These should not + be in the repository, since they are automatically generated. + +2003-09-23 Tuesday 10:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: devref-browse.doxyconf-latex.in (1.33), + devref-print.doxyconf-latex.in (1.33), devref.doxyconf-html.in + (1.34), user-browse.doxyconf-latex.in (1.17), + user-print.doxyconf-latex.in (1.17), user.doxyconf-html.in + (1.19): Updated for Doxygen 1.3.4. + +2003-09-10 Wednesday 18:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.guess (1.19), config.h.in (1.25), config.sub (1.18), + depcomp (1.5), install-sh (1.6), missing (1.6), + Watchdog/config.guess (1.3), Watchdog/config.sub (1.3), + Watchdog/depcomp (1.3), Watchdog/install-sh (1.3), + Watchdog/missing (1.2): Updated. + +2003-09-10 Wednesday 18:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Variable.cc (1.14), Variable.defs.hh (1.33): Pass variables + by const reference for uniformity. + +2003-09-01 Monday 23:21 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/PowerSet.inlines.hh (1.54): + PowerSet<CS>::check_omega_reduced() fixed: now it return false if + a bottom element is encountered (even in a singleton). + +2003-09-01 Monday 23:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/PowerSet.inlines.hh (1.53): Modified + PowerSet<CS>::omega_reduce() so that all bottom elements are + removed first. + +2003-09-01 Monday 20:15 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.24): Use Polyhedra_PowerSet<PH>::empty() + instead of Polyhedra_PowerSet<PH>::is_bottom(). + +2003-09-01 Monday 20:14 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.defs.hh (1.18): Useless using declarations + removed. + +2003-09-01 Monday 20:13 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: PowerSet.defs.hh (1.45), PowerSet.inlines.hh (1.52): Method + bool PowerSet<CS>::empty() const added. Useless using + declarations removed. Added a bool argument to + PowerSet<CS>::OK() to decide whether bottom is or not allowed + into the powerset. + +2003-09-01 Monday 10:02 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.17), + Polyhedra_PowerSet.inlines.hh (1.25): Methods + Polyhedra_PowerSet<PH>::add_constraint() and + Polyhedra_PowerSet<PH>::add_constraints() made lazy. Methods + Polyhedra_PowerSet<PH>::add_constraint_and_minimize() and + Polyhedra_PowerSet<PH>::add_constraints_and_minimize() added. + +2003-08-31 Sunday 23:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/PowerSet.inlines.hh (1.51): Correct a mistake in previous + change. + +2003-08-31 Sunday 23:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/PowerSet.inlines.hh (1.50): PowerSet<CS>::collapse(iterator + sink) improved. + +2003-08-30 Saturday 13:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/bhz03widening2.cc (1.2): Be quiet. + +2003-08-30 Saturday 12:18 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.24): Corrected a bug in + pairwise_reduce(), whereby we were marking the wrong polyhedra in + the sequence. Corrected a bug in BHZ03_widening_assign(), + whereby we were calling BGP99_extrapolation_assign() instead of + BGP99_heuristics_assign (the latter does not pairwise-reduce nor + collapse the sequence of polyhedra). In the implementation of + BGP99_heuristics_assign(), we now take a copy of polyhedron `pi' + before computing the base-level widening. + +2003-08-30 Saturday 12:14 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/PowerSet.inlines.hh (1.49): In function collapse(const + unsigned max_disjuncts), removed the never used iterators sbegin + and send. + +2003-08-30 Saturday 00:10 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.187), bhz03widening2.cc (1.1): New test + for Polyhedra_Powerset<PH>::BHZ03_widening_assign(). + +2003-08-29 Friday 17:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.59): The name of the `abandon_exponential_computations' + variable is now misleading, as we use it also to abandon + polynomial computations in the PowerSet domains. + +2003-08-29 Friday 17:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: PowerSet.defs.hh (1.44), PowerSet.inlines.hh (1.48): Method + PowerSet::collapse() added. It provides the same functionality + as the project() function, which has been removed. + +2003-08-29 Friday 17:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.16), + Polyhedra_PowerSet.inlines.hh (1.23), PowerSet.defs.hh (1.43), + PowerSet.inlines.hh (1.47): Method collapse() reimplemented + generically in the PowerSet class. Methods + PowerSet<CS>::omega_reduce() and + Polyhedra_PowerSet<PH>::concatenate_assign() (which have + quadratic complexity) now test the + `abandon_exponential_computations' variable and hurry up (giving + up precision) if necessary. + +2003-08-28 Thursday 10:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.23): Function check_containment() fixed and + silenced. + +2003-08-27 Wednesday 23:16 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.22): Fixed a couple of bugs in + check_containment(). Print statements added to the same function + in order to help debugging it (it still does not work). + +2003-08-27 Wednesday 23:14 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.15), + Polyhedra_PowerSet.inlines.hh (1.22): New methods `bool + semantically_contains(const Polyhedra_PowerSet&) const' and `bool + semantically_equals(const Polyhedra_PowerSet&) const'. Fixed + methods ascii_dump() and ascii_load(). + +2003-08-27 Wednesday 18:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.14), + Polyhedra_PowerSet.inlines.hh (1.21): Methods `void + Polyhedra_PowerSet<PH>::ascii_dump(std::ostream&) const' and + `bool Polyhedra_PowerSet<PH>::ascii_load(std::istream&)' added. + +2003-08-27 Wednesday 18:29 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.58), src/Init.cc (1.9): New mechanism to allow the user + to redefine the GMP memory allocation functions being 100% sure + that all GMP objects are allocated and deallocated by the same + functions (nasty things happen if this is not the case). + +2003-08-27 Wednesday 18:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * acinclude.m4 (1.4), config.h.in (1.24), configure.ac (1.100), + m4/ac_cxx_attribute_weak.m4 (1.1): Check whether the C++ compiler + supports __attribute__ ((weak)). + +2003-08-26 Tuesday 22:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.18), AskTell.inlines.hh (1.18), + Determinate.defs.hh (1.34), Determinate.inlines.hh (1.35), + Polyhedra_PowerSet.defs.hh (1.13), Polyhedra_PowerSet.inlines.hh + (1.20), PowerSet.defs.hh (1.42), PowerSet.inlines.hh (1.46): + Added the swap() method and the specialization of std::swap(). + +2003-08-26 Tuesday 14:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.21): Added a first version of the + "check_containment" algorithm described in Srivastava93. + Multiple inclusion guard added. + +2003-08-26 Tuesday 08:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.12), + Polyhedra_PowerSet.inlines.hh (1.19): Added + Polyhedra_PowerSet<PH>::limited_BHZ03_widening_assign(). + +2003-08-26 Tuesday 08:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.18): TODO comment revised. + Variable declaration turned into a constant declaration. + +2003-08-25 Monday 19:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/bhz03widening1.cc (1.2): Ensure the widening is always + called properly. + +2003-08-25 Monday 19:08 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.186), bhz03widening1.cc (1.1): Test + Polyhedra_Powerset<PH>::BHZ03_widening_assign(). + +2003-08-25 Monday 19:08 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.11), + Polyhedra_PowerSet.inlines.hh (1.17): Method + new_widening_assign() renamed BHZ03_widening_assign() and + modified to accept a widening method on the underlying polyhedra + domain. + +2003-08-25 Monday 18:33 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.16): In BGP99 extrapolation, + do pairwise reduction before collapsing. + +2003-08-25 Monday 18:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.defs.hh (1.10), + src/Polyhedra_PowerSet.inlines.hh (1.15), tests/Makefile.am + (1.185), tests/bgp99extrapolation1.cc (1.1), + tests/powersetwidening1.cc (1.8): Cleaned and simplified the code + for the "simple powerset widening", now more appropriately called + "BGP99 extrapolation". + +2003-08-25 Monday 00:20 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.99): Version number bumped. + +2003-08-25 Monday 00:20 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_nonpublic.cc (1.16): Avoid two compiler warnings. + +2003-08-24 Sunday 17:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/powersetwidening1.cc (1.7): 20 iterations are enough. + +2003-08-24 Sunday 17:21 Enea Zaffanella <zaffanella@cs.unipr.it> + + * tests/powersetwidening1.cc (1.6): Corrected the affine image + transformation. Made the test silent. + +2003-08-24 Sunday 14:20 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.84), ppl_c.h (1.91): Revised interface + for ppl_Polyhedron_maximize() and ppl_Polyhedron_minimize(). + +2003-08-24 Sunday 14:18 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.218), src/Polyhedron.inlines.hh (1.85), + src/Polyhedron_nonpublic.cc (1.15), tests/max_min1.cc (1.3), + tests/max_min2.cc (1.3): Revised interface for + Polyhedron::maximize() and Polyhedron::minimize(). + +2003-08-24 Sunday 13:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.80): Section on bugfixes added for PPL 0.6. + +2003-08-24 Sunday 13:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.79), src/LinExpression.cc (1.19), + src/LinExpression.defs.hh (1.61): New output operator in + namespace IO_Operators: std::ostream& operator<<(std::ostream&, + const LinExpression&). + +2003-08-23 Saturday 22:24 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.14): The applicability test + asserted in Polyhedra_PowerSet<PH>::widening_assign() was + reversed: fixed. + +2003-08-23 Saturday 18:12 Enea Zaffanella <zaffanella@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.83): Fixed indentation. + +2003-08-23 Saturday 18:10 Enea Zaffanella <zaffanella@cs.unipr.it> + + * tests/powersetwidening1.cc (1.5): Counter-example for the simple + powerset widening is now working as expected. + +2003-08-23 Saturday 16:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/powersetwidening1.cc (1.4): Fixed an output statement. + Avoid computing S(n) multiple times. + +2003-08-23 Saturday 16:23 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/powersetwidening1.cc (1.3): For readability, use an + alternate output function for variables. + +2003-08-23 Saturday 16:06 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.13): In + Polyhedra_PowerSet<PH>::widening_assign(const Polyhedra_PowerSet& + y, ...) assert that `*this' definitely entails `y'. + +2003-08-23 Saturday 16:05 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/powersetwidening1.cc (1.2): Started turning this program + into an implementation of Enea's counterexample for the simple + powerset widening. + +2003-08-22 Friday 21:27 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: max_min1.cc (1.2), max_min2.cc (1.2): Be quiet. + +2003-08-22 Friday 19:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.98): Version number bumped. + +2003-08-22 Friday 19:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.78): Announce Polyhedron::maximize() and + Polyhedron::minimize(). + +2003-08-22 Friday 19:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.57): New things to do before releasing PPL 0.6. + +2003-08-22 Friday 19:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/: ppl_c.cc (1.82), ppl_c.h (1.90): Added + ppl_Polyhedron_maximize() and ppl_Polyhedron_minimize(). + +2003-08-22 Friday 19:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.217): Documentation for + Polyhedron::maximize(const LinExpression&, ...) and + Polyhedron::minimize(const LinExpression&, ...) revised. + +2003-08-22 Friday 18:37 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.184), max_min1.cc (1.1), max_min2.cc + (1.1): Test Polyhedron::maximize(const LinExpression&, ...) and + Polyhedron::minimize(const LinExpression&, ...). + +2003-08-22 Friday 18:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_nonpublic.cc (1.14): Method Polyhedron::max_min() + implemented. + +2003-08-22 Friday 13:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_nonpublic.cc (1.13): Avoid useless iterations in + Polyhedron::bounds(). + +2003-08-22 Friday 13:25 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedron.defs.hh (1.216), Polyhedron.inlines.hh (1.84), + Polyhedron_nonpublic.cc (1.12): Revised specification for the new + methods Polyhedron::maximize(const LinExpression&, ...) and + Polyhedron::minimize(const LinExpression&, ...). Implementation + work started. + +2003-08-22 Friday 12:40 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Generator.cc (1.47): Avoid useless calls to std::ostream& + std::operator<<(std::ostream& s, ...). + +2003-08-20 Wednesday 21:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron.defs.hh (1.215): First tentative declaration for + the new maximization and minimization methods. + +2003-08-20 Wednesday 16:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.56): We must explain very well that iterators can be + invalidated by several (actually, almost all) operations, and + that use of an invalidated iterator causes undefined behavior. + +2003-08-20 Wednesday 16:12 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (ppl-0_5-branch.1): Fixed constructor + `PIFunc::PIFunc(dimension_type* v, size_t n)': it was not + initializing the `empty' member. (Thanks to Axel Simon.) + +2003-08-20 Wednesday 11:25 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/C/ppl_c.cc (1.81): Fixed constructor + `PIFunc::PIFunc(dimension_type* v, size_t n)': it was not + initializing the `empty' member. (Thanks to Axel Simon.) + +2003-08-19 Tuesday 09:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.inlines.hh (1.12), PowerSet.defs.hh + (1.41), PowerSet.inlines.hh (1.45): Lazy, much more efficient + implementation of powersets. + +2003-08-18 Monday 22:32 Roberto Bagnara <bagnara@cs.unipr.it> + + * NEWS (1.77), src/Variable.cc (1.13), src/Variable.defs.hh (1.32), + tests/writevariable1.cc (1.8): The type of output functions for + the class Variable, Variable::Output_Function_Type, is now + defined as void Output_Function_Type(std::ostream& s, const + Variable& v). In other words, `v' is now passed by const + reference and not by value. + +2003-08-10 Sunday 14:52 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.11): Removed the final + pairwise-reduction step from the 4th case of the new widening. + +2003-08-10 Sunday 12:47 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.10): Added a new case to the + definition of the new widening for powerset polyhedra. + +2003-08-08 Friday 16:26 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.9): Corrected the + implementation of the new widening so that we now check for `y' + not being a singleton before computing its multiset lgo + information. + +2003-08-07 Thursday 12:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/powersetwidening1.cc (1.1): Put under CVS control. + +2003-08-06 Wednesday 14:48 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedra_PowerSet.defs.hh (1.9), + src/Polyhedra_PowerSet.inlines.hh (1.8), src/Polyhedron.defs.hh + (1.214), src/Polyhedron.inlines.hh (1.83), + src/Polyhedron_widenings.cc (1.12), tests/Makefile.am (1.183): + Added a (rough) draft for the new widening on Polyhedra_PowerSet, + using the BHRZ03 widening and based on the lgo relation induced + by the BHRZ03 lgo. + +2003-08-06 Wednesday 08:17 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.97), Watchdog/configure.ac (1.18): Allow for + `mild', -O1 optimization. + +2003-08-04 Monday 16:48 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/Polyhedra_PowerSet.defs.hh (1.8): Let the PPL compile. + +2003-08-04 Monday 15:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.7), + Polyhedra_PowerSet.inlines.hh (1.7), PowerSet.defs.hh (1.40), + PowerSet.inlines.hh (1.44): Currect, greedy implementation of the + powerset construction and of its specialization on polyhedra. + (Will be replaced by a lazy implementation ASAP.) + +2003-08-04 Monday 14:58 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.6), + Polyhedra_PowerSet.inlines.hh (1.6), Polyhedron.defs.hh (1.213), + Polyhedron.inlines.hh (1.82), Polyhedron_widenings.cc (1.11): + Drafted functions to compute multiset lgo for the powerset + domain. + +2003-08-02 Saturday 17:03 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/SatRow.cc (1.21): Alternative implementation for + SatRow::next() added in a comment. + +2003-07-30 Wednesday 22:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * ppl.spec.in (1.18): Build an RPM package also for the PWL. The + Prolog interfaces depend on the PWL. + +2003-07-30 Wednesday 17:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/XSB/: xsb_clpq.P (1.7), xsb_clpq2.P (1.5): XSB + version 2.6 still does not offer read_term/2. + +2003-07-30 Wednesday 17:43 Roberto Bagnara <bagnara@cs.unipr.it> + + * interfaces/Prolog/: Prolog_interface.dox (1.106), XSB/.cvsignore + (1.3), XSB/Makefile.am (1.15), XSB/ppl_xsb.cc (1.40): Removed + most of the kludges we had for supporting old versions of XSB. + We now only support XSB version 2.6 and following. + +2003-07-28 Monday 08:42 Enea Zaffanella <zaffanella@cs.unipr.it> + + * doc/fdl.dox (1.5), doc/gpl.dox (1.5), + interfaces/Prolog/Prolog_interface.dox (1.105): No longer using + Doxygen sectioning commands inside normal documentation blocks + (they only work inside \page and \mainpage blocks). Instead, now + using \anchor and unnumbered section headings. + +2003-07-22 Tuesday 13:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.5): Ensure omega reductions + in the widening and extrapolation methods. + +2003-07-22 Tuesday 13:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/PowerSet.inlines.hh (1.43): PowerSet::is_top() now asserts + this->is_omega_reduced(). + +2003-07-21 Monday 22:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.defs.hh (1.5), + Polyhedra_PowerSet.inlines.hh (1.4): Limited extrapolation + operators added. + +2003-07-20 Sunday 12:30 Roberto Bagnara <bagnara@cs.unipr.it> + + * config.guess (1.18), config.sub (1.17): Updated. + +2003-07-18 Friday 22:10 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.122): Citations fixed. + +2003-07-18 Friday 22:10 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.17), AskTell.inlines.hh (1.17): Entry + point for AskTell<CS>::H79_extrapolation_assign() added. + +2003-07-18 Friday 22:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.20): poly_hull_assign_if_exact() improved. + +2003-07-18 Friday 21:55 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.inlines.hh (1.3): + Polyhedra_PowerSet<PH>::collapse() improved. + +2003-07-16 Wednesday 15:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/h79widening7.cc (1.2): Make sure the outcome is as + expected. + +2003-07-16 Wednesday 15:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/h79widening6.cc (1.3): Made silent. + +2003-07-16 Wednesday 15:49 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Matrix.cc (1.63), Polyhedron_widenings.cc (1.10): Corrected + a bug in H79_widening_assign() and BHRZ03_combining_constraints() + whereby we could have created an illegal constraint system (the + bug was showing up when running the test h79widening6 with + assertions enabled). Also added an assertion to the + corresponding constructor of Matrix. + +2003-07-16 Wednesday 15:40 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/definitions.dox (1.121): Updated. + +2003-07-16 Wednesday 15:01 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.defs.hh (1.4): Comment fixed. + +2003-07-16 Wednesday 09:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.182), h79widening7.cc (1.1): + h79widening7.cc shows there is a bug somewhere. + +2003-07-15 Tuesday 22:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: h79widening6.cc (1.2), mc91.cc (1.13): Brought up-to-date + with respect to the rest of the library. + +2003-07-15 Tuesday 22:56 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedra_PowerSet.defs.hh (1.3): Initial fix for the problem + concerning dependent names. + +2003-07-15 Tuesday 11:52 Enea Zaffanella <zaffanella@cs.unipr.it> + + * configure.ac (1.96), m4/ac_check_gmp.m4 (1.13): Separated the + check for the existence of the GMP library from the check that it + has been compiled with the C++ interface enabled. Changed error + messages accordingly, to avoid the user getting confused. + +2003-07-14 Monday 17:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Determinate.inlines.hh (1.34): Fixed two copy-and-paste + errors. + +2003-07-14 Monday 17:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedra_PowerSet.inlines.hh (1.2), PowerSet.defs.hh + (1.39), PowerSet.inlines.hh (1.42): Lots of improvements and bug + fixes. + +2003-07-14 Monday 17:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Determinate.inlines.hh (1.33): Exploit pointer equality to + optimize equality and containment tests. + +2003-07-14 Monday 17:44 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.16), AskTell.inlines.hh (1.16): Several + improvements. + +2003-07-13 Sunday 12:16 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.15), AskTell.inlines.hh (1.15), + Polyhedra_PowerSet.defs.hh (1.2): Fixed a few glitches. + +2003-07-13 Sunday 11:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.19): Several functions moved (as methods) to + the Polyhedra_PowerSet class. + +2003-07-13 Sunday 11:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Makefile.am (1.64), Polyhedra_PowerSet.defs.hh (1.1), + Polyhedra_PowerSet.inlines.hh (1.1), Polyhedra_PowerSet.types.hh + (1.1): The powerset construction instantiated on PPL polyhedra. + +2003-07-13 Sunday 11:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: PowerSet.defs.hh (1.38), PowerSet.inlines.hh (1.41): + Rewritten so as to be truly generic. + +2003-07-13 Sunday 11:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.14), AskTell.inlines.hh (1.14): Includes + fixed. Comment added. + +2003-07-10 Thursday 17:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/: Makefile.am (1.181), h79widening6.cc (1.1): Test the + simple powerset widening. + +2003-07-10 Thursday 17:51 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.18): Includes fixed. Simple powerset + widening reimplemented. + +2003-07-10 Thursday 17:50 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Polyhedron_public.cc (1.14): Wrong call to + Polyhedron::throw_topology_incompatible() replaced with call to + Polyhedron::throw_dimension_incompatible(). + +2003-07-10 Thursday 17:47 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/Makefile.am (1.63): Obsolete stuff out, AskTell class in. + +2003-07-10 Thursday 17:46 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Determinate.defs.hh (1.33), Determinate.inlines.hh (1.32): + Big exception-safety bug fixed. Some obsolete stuff removed. + +2003-07-10 Thursday 17:39 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: PowerSet.defs.hh (1.37), PowerSet.inlines.hh (1.40), + PowerSet.types.hh (1.5): Several improvements. + +2003-07-10 Thursday 17:38 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.13), AskTell.inlines.hh (1.13), + AskTell.types.hh (1.5), LCompare.defs.hh (1.6), + LCompare.inlines.hh (1.5), LCompare.types.hh (1.5): Started + reimplementing the AskTell class from scratch. + +2003-07-10 Thursday 17:34 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.55): We must not forget to harmonize all the methods void + PPL::Polyhedron::throw_...(): now they build error messages + according to (confusingly) different styles. + +2003-07-05 Saturday 17:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * tests/mc91.cc (1.12): Call PowerSet:add_disjunct() instead of the + no longer existing PowerSet::inject(). + +2003-07-05 Saturday 17:52 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/Watchdog.cc (1.12): Delete statement uncommented. + +2003-07-05 Saturday 17:48 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/algorithms.hh (1.17): Added simple widening on powersets of + polyhedra. They are based on the extrapolation operators but + enforce a maximum number of polyhedra in the destination + powerset. + +2003-07-05 Saturday 17:45 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: PowerSet.defs.hh (1.36), PowerSet.inlines.hh (1.39): Added + template <typename CS> void PowerSet<CS>::pop_back(). + +2003-07-01 Tuesday 15:54 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: PowerSet.defs.hh (1.35), PowerSet.inlines.hh (1.38), + algorithms.hh (1.16): PowerSet::inject() renamed + PowerSet::add_disjunct(). + +2003-07-01 Tuesday 15:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: AskTell.defs.hh (1.12), AskTell.inlines.hh (1.12): + AskTell::inject() renamed AskTell::add_pair(). + +2003-07-01 Tuesday 09:31 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Polyhedron.inlines.hh (1.81), PowerSet.defs.hh (1.34): + Corrected minor typo. Renamed PowerSet::add_disjunct as + PowerSet::inject. + +2003-06-17 Tuesday 23:26 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedron.defs.hh, Polyhedron_widenings.cc + (alt_lgo.[1,1]): Initial support for the "facing constraints" + technique, as provided by Pat. + +2003-06-17 Tuesday 23:23 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/PowerSet.defs.hh (1.33): Comments revised. Some cleaning. + +2003-05-24 Saturday 21:24 Roberto Bagnara <bagnara@cs.unipr.it> + + * install-sh (1.5): Updated. + +2003-05-15 Thursday 07:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * TODO (1.54): Started drafting a list of enhancements for PPL 0.6. + +2003-05-07 Wednesday 21:14 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/algorithms.hh (ppl-0_5-branch.1): Functon linear_partition() + excluded from the user manual version 0.5. + +2003-05-07 Wednesday 21:13 Enea Zaffanella <zaffanella@cs.unipr.it> + + * src/: Determinate.defs.hh, PowerSet.defs.hh + (ppl-0_5-branch.[1,1]): Determinate and PowerSet template classes + excluded from the user manual of version 0.5. + +2003-05-04 Sunday 19:06 Enea Zaffanella <zaffanella@cs.unipr.it> + + * STANDARDS (1.10), doc/devref-browse.doxyconf-latex.in (1.32), + doc/devref-print.doxyconf-latex.in (1.32), + doc/devref.doxyconf-html.in (1.33), src/Determinate.defs.hh + (1.32), src/Determinate.inlines.hh (1.31), src/PowerSet.defs.hh + (1.32), src/PowerSet.inlines.hh (1.37): In the STANDARDS, + explained how the Doxygen documentation of a non-member method + has to be related to a templatic class. Added or improved the + documentation of Determinate and PowerSet. Let these files be + included in the devref manual (they were already in the user + manual). + +2003-05-01 Thursday 17:49 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/fdl.dox (ppl-0_5-branch.1): \ingroup replaced by \addtogroup, + since otherwise the documentation page is not included in the + produced manuals. + +2003-05-01 Thursday 11:56 Enea Zaffanella <zaffanella@cs.unipr.it> + + * doc/fdl.dox (1.4): \ingroup replaced by \addtogroup, since + otherwise the documentation page is not included in the produced + manuals. + +2003-05-01 Thursday 11:40 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: devref-browse.doxyconf-latex.in, + devref-print.doxyconf-latex.in, devref.doxyconf-html.in + (ppl-0_5-branch.[1,1,1]): List CATCH_ALL in EXPAND_AS_DEFINED. + This is a temporary kludge to get around a bug in Doxygen whereby + occurrences of CATCH_ALL are otherwise interpreted as namespace + declarations. + +2003-05-01 Thursday 10:28 Roberto Bagnara <bagnara@cs.unipr.it> + + * doc/: devref-browse.doxyconf-latex.in (1.31), + devref-print.doxyconf-latex.in (1.31), devref.doxyconf-html.in + (1.32): List CATCH_ALL in EXPAND_AS_DEFINED. This is a temporary + kludge to get around a bug in Doxygen whereby occurrences of + CATCH_ALL are otherwise interpreted as namespace declarations. + +2003-04-30 Wednesday 21:41 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Matrix.defs.hh (ppl-0_5-branch.1), Matrix.defs.hh (1.50): + Use \genfrac instead of \atop, since the latter causes problems + with the amsmath package. + +2003-04-30 Wednesday 20:57 Roberto Bagnara <bagnara@cs.unipr.it> + + * src/: Polyhedron.defs.hh (ppl-0_5-branch.1), Polyhedron.defs.hh + (1.212): Name the parameters of conversion() in a consistent way. + +2003-04-30 Wednesday 19:22 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (1.95): Version number bumped. + +2003-04-27 Sunday 21:53 Roberto Bagnara <bagnara@cs.unipr.it> + + * ChangeLog, Watchdog/ChangeLog, Watchdog/NEWS, Watchdog/README, + Watchdog/configure.ac (ppl-0_5-branch.[2,2,1,1,1]): Synchronize + with the main trunk. + +2003-04-27 Sunday 21:36 Roberto Bagnara <bagnara@cs.unipr.it> + + * configure.ac (ppl-0_5-branch.1): Update version. + +2003-04-27 Sunday 21:35 Roberto Bagnara <bagnara@cs.unipr.it> + + * Watchdog/ChangeLog, ChangeLog (ppl-0_5-branch.[1,1]): Mark + ChangeLog. + +2003-04-27 Sunday 21:31 Roberto Bagnara <bagnara@cs.unipr.it> + + * ChangeLog (1.16), Watchdog/ChangeLog (1.6): Updated. + 2003-04-27 Sunday 21:25 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/configure.ac (1.17): Version number bumped. @@ -9,7 +3383,7 @@ 2003-04-27 Sunday 21:16 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: ChangeLog (1.4), NEWS (1.3), README (1.5): Updated for - release 0.2. + release 0.2. 2003-04-27 Sunday 21:01 Roberto Bagnara <bagnara@cs.unipr.it> @@ -26,62 +3400,62 @@ 2003-04-27 Sunday 16:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: BoundingBox.cc (1.7), BoundingBox.defs.hh (1.10), - BoundingBox.inlines.hh (1.10), Polyhedron.inlines.hh (1.80): Added - Doxygen comments for class BoundingBox. Method - Polyehdron::shrink_bounding_box() adapted to the lack of default - constructors for LBoundary and UBoundary. + BoundingBox.inlines.hh (1.10), Polyhedron.inlines.hh (1.80): + Added Doxygen comments for class BoundingBox. Method + Polyehdron::shrink_bounding_box() adapted to the lack of default + constructors for LBoundary and UBoundary. 2003-04-27 Sunday 16:48 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Interval.cc (1.8), Interval.defs.hh (1.15), - Interval.inlines.hh (1.10): Added Doxygen comments to classes - ERational, Boundary, LBoundary, UBoundary, Interval. Removed all - the comparison operators that are not currently used in the - sources. Removed the default constructors for LBoundary and - UBoundary. Made explicit that the Interval class, as it is - defined, can only manipulate standard (i.e., non-extended) rational - intervals. + Interval.inlines.hh (1.10): Added Doxygen comments to classes + ERational, Boundary, LBoundary, UBoundary, Interval. Removed all + the comparison operators that are not currently used in the + sources. Removed the default constructors for LBoundary and + UBoundary. Made explicit that the Interval class, as it is + defined, can only manipulate standard (i.e., non-extended) + rational intervals. 2003-04-27 Sunday 16:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.defs.hh (1.72): Added a scary comment to Row::assign(), - since its improper use may cause memory leaks. + since its improper use may cause memory leaks. 2003-04-27 Sunday 16:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.211): In the documentation of - shrink_bounding_box, we now state that we will always call - raise_lower_bound and lower_upper_bound with fractions in canonical - form. + shrink_bounding_box, we now state that we will always call + raise_lower_bound and lower_upper_bound with fractions in + canonical form. 2003-04-27 Sunday 16:40 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.30), - devref-print.doxyconf-latex.in (1.30), devref.doxyconf-html.in - (1.31): Added files Interval.* and BoundingBox.* to the - documentation of the developers. + devref-print.doxyconf-latex.in (1.30), devref.doxyconf-html.in + (1.31): Added files Interval.* and BoundingBox.* to the + documentation of the developers. 2003-04-27 Sunday 12:48 Roberto Bagnara <bagnara@cs.unipr.it> * tests/writevariable1.cc (1.7): Pass objects of type `Variable' by - value. + value. 2003-04-27 Sunday 11:24 Roberto Bagnara <bagnara@cs.unipr.it> * src/: LinExpression.cc (1.18), LinExpression.defs.hh (1.60), - LinExpression.inlines.hh (1.28), Polyhedron.defs.hh (1.210), - Polyhedron_public.cc (1.13), Variable.cc (1.12), Variable.defs.hh - (1.31), Variable.inlines.hh (1.16): Be consistent: always pass - objects of type `Variable' by value. + LinExpression.inlines.hh (1.28), Polyhedron.defs.hh (1.210), + Polyhedron_public.cc (1.13), Variable.cc (1.12), Variable.defs.hh + (1.31), Variable.inlines.hh (1.16): Be consistent: always pass + objects of type `Variable' by value. 2003-04-27 Sunday 11:09 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.cc (1.6), BoundingBox.inlines.hh (1.9), - ConSys.cc (1.66), ConSys.inlines.hh (1.30), Constraint.cc (1.39), - Constraint.inlines.hh (1.47), GenSys.cc (1.84), GenSys.inlines.hh - (1.31), Generator.cc (1.46), Generator.inlines.hh (1.41): Declare - variables `const' whenever possible or desirable. Other little - improvements. + ConSys.cc (1.66), ConSys.inlines.hh (1.30), Constraint.cc (1.39), + Constraint.inlines.hh (1.47), GenSys.cc (1.84), GenSys.inlines.hh + (1.31), Generator.cc (1.46), Generator.inlines.hh (1.41): Declare + variables `const' whenever possible or desirable. Other little + improvements. 2003-04-27 Sunday 10:41 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -90,7 +3464,7 @@ 2003-04-27 Sunday 09:19 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron_widenings.cc (1.9): Avoid unnecessary explicit - initialization of vectors. + initialization of vectors. 2003-04-27 Sunday 09:01 Roberto Bagnara <bagnara@cs.unipr.it> @@ -99,17 +3473,17 @@ 2003-04-27 Sunday 08:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron_widenings.cc (1.7): Declare variables `const' - whenever possible or desirable. + whenever possible or desirable. 2003-04-26 Saturday 20:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron_public.cc (1.12): Declare variables `const' - whenever possible or desirable. + whenever possible or desirable. 2003-04-26 Saturday 19:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron_nonpublic.cc (1.11): Declare variables `const' - whenever possible or desirable. + whenever possible or desirable. 2003-04-26 Saturday 19:30 Roberto Bagnara <bagnara@cs.unipr.it> @@ -118,210 +3492,214 @@ 2003-04-26 Saturday 19:20 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.75): Tentative release date for PPL 0.5 is April 28, - 2003. + 2003. 2003-04-26 Saturday 15:58 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatMatrix.cc (1.27), SatMatrix.inlines.hh (1.20): Declare - variables `const' whenever possible or desirable. + variables `const' whenever possible or desirable. 2003-04-26 Saturday 15:52 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatRow.cc (1.20), SatRow.inlines.hh (1.27): Declare - variables `const' whenever possible or desirable. + variables `const' whenever possible or desirable. 2003-04-26 Saturday 14:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (1.61): Added comments to Matrix::sort_rows(first, - last). + last). 2003-04-26 Saturday 14:21 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.74), TODO (1.52): Widening with tokens announced in the - NEWS file. + NEWS file. 2003-04-26 Saturday 07:51 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.80), ppl_c.h (1.89): Stick to the C89 - standard. + standard. 2003-04-26 Saturday 07:33 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.51): We must announce widening with tokens in the NEWS - file. + file. 2003-04-25 Friday 21:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.15): Changes made elsewhere (removal of the - comparison operators over polyhedra and introduction of widenings - with tokens) now reflected here. + comparison operators over polyhedra and introduction of widenings + with tokens) now reflected here. 2003-04-25 Friday 21:10 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.50): All the functionalities are available in all - interfaces. The documentation for Polyhedron::map_dimensions() and - its wrappers for all the interfaces is OK. + interfaces. The documentation for Polyhedron::map_dimensions() + and its wrappers for all the interfaces is OK. 2003-04-24 Thursday 22:12 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.73), TODO (1.49), doc/definitions.dox (1.120), - interfaces/C/ppl_c.cc (1.79), interfaces/C/ppl_c.h (1.88), - interfaces/Prolog/Prolog_interface.dox (1.104), - interfaces/Prolog/pl_check.pl (1.66), - interfaces/Prolog/ppl_prolog.icc (1.115), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.57), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.38), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.52), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.76), - interfaces/Prolog/XSB/ppl_xsb.H (1.25), - interfaces/Prolog/XSB/ppl_xsb.cc (1.39), - interfaces/Prolog/YAP/ppl_yap.cc (1.70), src/Determinate.defs.hh - (1.31), src/Determinate.inlines.hh (1.30), src/Polyhedron.defs.hh - (1.209), src/Polyhedron.inlines.hh (1.79), src/PowerSet.defs.hh - (1.31), src/PowerSet.inlines.hh (1.36), tests/Makefile.am (1.180), - tests/mapdim1.cc (1.1), tests/remapdim1.cc (1.3): The - "remap_dimensions" operation is now called "map_dimensions". + interfaces/C/ppl_c.cc (1.79), interfaces/C/ppl_c.h (1.88), + interfaces/Prolog/Prolog_interface.dox (1.104), + interfaces/Prolog/pl_check.pl (1.66), + interfaces/Prolog/ppl_prolog.icc (1.115), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.57), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.38), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.52), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.76), + interfaces/Prolog/XSB/ppl_xsb.H (1.25), + interfaces/Prolog/XSB/ppl_xsb.cc (1.39), + interfaces/Prolog/YAP/ppl_yap.cc (1.70), src/Determinate.defs.hh + (1.31), src/Determinate.inlines.hh (1.30), src/Polyhedron.defs.hh + (1.209), src/Polyhedron.inlines.hh (1.79), src/PowerSet.defs.hh + (1.31), src/PowerSet.inlines.hh (1.36), tests/Makefile.am + (1.180), tests/mapdim1.cc (1.1), tests/remapdim1.cc (1.3): The + "remap_dimensions" operation is now called "map_dimensions". 2003-04-23 Wednesday 14:39 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.103), pl_check.pl - (1.65): Improved grammar specification for Prolog interface. - Amended remap test so that it does not refer to unused (singleton) - variable D. + (1.65): Improved grammar specification for Prolog interface. + Amended remap test so that it does not refer to unused + (singleton) variable D. 2003-04-22 Tuesday 18:54 Roberto Bagnara <bagnara@cs.unipr.it> * src/: conversion.cc (1.50), minimize.cc (1.34), simplify.cc - (1.32): Declare variables `const' whenever possible or desirable. + (1.32): Declare variables `const' whenever possible or desirable. 2003-04-22 Tuesday 08:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron_chdims.cc (1.7), Polyhedron_nonpublic.cc (1.10), - Polyhedron_public.cc (1.11), Polyhedron_widenings.cc (1.6): - Consistently use `space_dim' instead of `space_dimension()' from - within the Polyhedron class. + Polyhedron_public.cc (1.11), Polyhedron_widenings.cc (1.6): + Consistently use `space_dim' instead of `space_dimension()' from + within the Polyhedron class. 2003-04-22 Tuesday 08:28 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Matrix.cc (1.60), Matrix.inlines.hh (1.34), Row.cc (1.56), - Row.inlines.hh (1.41): Declare variables `const' whenever possible - or desirable. + Row.inlines.hh (1.41): Declare variables `const' whenever + possible or desirable. 2003-04-20 Sunday 11:22 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/ppl_c.h (1.87), - interfaces/Prolog/Prolog_interface.dox (1.102), - interfaces/Prolog/pl_check.pl (1.64), - interfaces/Prolog/ppl_prolog.icc (1.114), src/Polyhedron.defs.hh - (1.208), src/Polyhedron.inlines.hh (1.78), tests/remapdim1.cc - (1.2): Changed the documentation of the remapping operator to refer - to the specification provided in doc/definitions.dox; changed the - tests to avoid experimenting with cases when the behavior is - undefined; no longer insisting that the partial function is - injective (since this is required but it is not enough to obtain a - well-defined behavior). + interfaces/Prolog/Prolog_interface.dox (1.102), + interfaces/Prolog/pl_check.pl (1.64), + interfaces/Prolog/ppl_prolog.icc (1.114), src/Polyhedron.defs.hh + (1.208), src/Polyhedron.inlines.hh (1.78), tests/remapdim1.cc + (1.2): Changed the documentation of the remapping operator to + refer to the specification provided in doc/definitions.dox; + changed the tests to avoid experimenting with cases when the + behavior is undefined; no longer insisting that the partial + function is injective (since this is required but it is not + enough to obtain a well-defined behavior). 2003-04-19 Saturday 10:05 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.179), remapdim1.cc (1.1), renamedim1.cc - (1.3): Test program renamedim1.cc renamed remapdim1.cc. + (1.3): Test program renamedim1.cc renamed remapdim1.cc. 2003-04-18 Friday 21:37 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.119), doc/devref-browse.doxyconf-latex.in - (1.29), doc/devref-print.doxyconf-latex.in (1.29), - doc/devref.doxyconf-html.in (1.30), - doc/user-browse.doxyconf-latex.in (1.16), - doc/user-print.doxyconf-latex.in (1.16), doc/user.doxyconf-html.in - (1.18), interfaces/C/ppl_c.cc (1.78), interfaces/C/ppl_c.h (1.86), - interfaces/Prolog/Prolog_interface.dox (1.101), - interfaces/Prolog/pl_check.pl (1.63), - interfaces/Prolog/Ciao/ciao_clpq.pl (1.7), - interfaces/Prolog/Ciao/ppl_ciao.cc (1.19), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.56), - interfaces/Prolog/GNU/Makefile.am (1.30), - interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.13), - interfaces/Prolog/SICStus/Makefile.am (1.36), - interfaces/Prolog/SICStus/sicstus_cfli.ic (1.6), - interfaces/Prolog/SWI/Makefile.am (1.28), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.75), - interfaces/Prolog/XSB/Makefile.am (1.14), - interfaces/Prolog/XSB/ppl_xsb.cc (1.38), - interfaces/Prolog/YAP/Makefile.am (1.22), - interfaces/Prolog/YAP/ppl_yap.cc (1.69), m4/Makefile.am (1.9), - m4/ac_check_gmp.m4 (1.12), m4/ac_cxx_flexible_arrays.m4 (1.6), - src/ConSys.cc (1.65), src/GenSys.cc (1.83), src/GenSys.defs.hh - (1.92), src/Generator.defs.hh (1.84), src/Matrix.cc (1.59), - src/Matrix.defs.hh (1.49), src/NNC_Polyhedron.defs.hh (1.22), - src/Poly_Con_Relation.defs.hh (1.22), src/Polyhedron.defs.hh - (1.207), src/Polyhedron.inlines.hh (1.77), src/Polyhedron_chdims.cc - (1.6), src/Polyhedron_nonpublic.cc (1.9), src/Polyhedron_public.cc - (1.10), src/Polyhedron_widenings.cc (1.5), src/PowerSet.inlines.hh - (1.35), src/Row.cc (1.55), src/Row.defs.hh (1.71), src/SatMatrix.cc - (1.26), src/SatMatrix.defs.hh (1.32), src/SatRow.cc (1.19), - src/SatRow.defs.hh (1.31), src/Status.cc (1.21), src/conversion.cc - (1.49), src/minimize.cc (1.33), src/simplify.cc (1.31): Trailing - blanks removed. + (1.29), doc/devref-print.doxyconf-latex.in (1.29), + doc/devref.doxyconf-html.in (1.30), + doc/user-browse.doxyconf-latex.in (1.16), + doc/user-print.doxyconf-latex.in (1.16), + doc/user.doxyconf-html.in (1.18), interfaces/C/ppl_c.cc (1.78), + interfaces/C/ppl_c.h (1.86), + interfaces/Prolog/Prolog_interface.dox (1.101), + interfaces/Prolog/pl_check.pl (1.63), + interfaces/Prolog/Ciao/ciao_clpq.pl (1.7), + interfaces/Prolog/Ciao/ppl_ciao.cc (1.19), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.56), + interfaces/Prolog/GNU/Makefile.am (1.30), + interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.13), + interfaces/Prolog/SICStus/Makefile.am (1.36), + interfaces/Prolog/SICStus/sicstus_cfli.ic (1.6), + interfaces/Prolog/SWI/Makefile.am (1.28), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.75), + interfaces/Prolog/XSB/Makefile.am (1.14), + interfaces/Prolog/XSB/ppl_xsb.cc (1.38), + interfaces/Prolog/YAP/Makefile.am (1.22), + interfaces/Prolog/YAP/ppl_yap.cc (1.69), m4/Makefile.am (1.9), + m4/ac_check_gmp.m4 (1.12), m4/ac_cxx_flexible_arrays.m4 (1.6), + src/ConSys.cc (1.65), src/GenSys.cc (1.83), src/GenSys.defs.hh + (1.92), src/Generator.defs.hh (1.84), src/Matrix.cc (1.59), + src/Matrix.defs.hh (1.49), src/NNC_Polyhedron.defs.hh (1.22), + src/Poly_Con_Relation.defs.hh (1.22), src/Polyhedron.defs.hh + (1.207), src/Polyhedron.inlines.hh (1.77), + src/Polyhedron_chdims.cc (1.6), src/Polyhedron_nonpublic.cc + (1.9), src/Polyhedron_public.cc (1.10), + src/Polyhedron_widenings.cc (1.5), src/PowerSet.inlines.hh + (1.35), src/Row.cc (1.55), src/Row.defs.hh (1.71), + src/SatMatrix.cc (1.26), src/SatMatrix.defs.hh (1.32), + src/SatRow.cc (1.19), src/SatRow.defs.hh (1.31), src/Status.cc + (1.21), src/conversion.cc (1.49), src/minimize.cc (1.33), + src/simplify.cc (1.31): Trailing blanks removed. 2003-04-18 Friday 19:33 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.72), TODO (1.48), interfaces/C/ppl_c.cc (1.77), - interfaces/C/ppl_c.h (1.85), interfaces/Prolog/Prolog_interface.dox - (1.100), interfaces/Prolog/pl_check.pl (1.62), - interfaces/Prolog/ppl_prolog.icc (1.113), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.55), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.37), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.51), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.74), - interfaces/Prolog/XSB/ppl_xsb.H (1.24), - interfaces/Prolog/XSB/ppl_xsb.cc (1.37), - interfaces/Prolog/YAP/ppl_yap.cc (1.68), src/Determinate.defs.hh - (1.30), src/Determinate.inlines.hh (1.29), src/Polyhedron.defs.hh - (1.206), src/Polyhedron.inlines.hh (1.76), src/PowerSet.defs.hh - (1.30), src/PowerSet.inlines.hh (1.34), tests/renamedim1.cc (1.2): - The "rename_dimensions" operation is now called "remap_dimensions". + interfaces/C/ppl_c.h (1.85), + interfaces/Prolog/Prolog_interface.dox (1.100), + interfaces/Prolog/pl_check.pl (1.62), + interfaces/Prolog/ppl_prolog.icc (1.113), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.55), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.37), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.51), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.74), + interfaces/Prolog/XSB/ppl_xsb.H (1.24), + interfaces/Prolog/XSB/ppl_xsb.cc (1.37), + interfaces/Prolog/YAP/ppl_yap.cc (1.68), src/Determinate.defs.hh + (1.30), src/Determinate.inlines.hh (1.29), src/Polyhedron.defs.hh + (1.206), src/Polyhedron.inlines.hh (1.76), src/PowerSet.defs.hh + (1.30), src/PowerSet.inlines.hh (1.34), tests/renamedim1.cc + (1.2): The "rename_dimensions" operation is now called + "remap_dimensions". 2003-04-18 Friday 19:11 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.118): Section about "Remapping the - Dimension of the Vector Space" rewritten. + Dimension of the Vector Space" rewritten. 2003-04-18 Friday 19:10 Roberto Bagnara <bagnara@cs.unipr.it> * doc/ppl.sty (1.12): New macro \pard[3] to typeset the signature - of a partial function. + of a partial function. 2003-04-17 Thursday 22:33 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.117), src/ConSys.cc (1.64), - src/Matrix.defs.hh (1.48), src/Polyhedron_nonpublic.cc (1.8): - Prefer "zeroes" to "zeros". + src/Matrix.defs.hh (1.48), src/Polyhedron_nonpublic.cc (1.8): + Prefer "zeroes" to "zeros". 2003-04-17 Thursday 22:27 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.112): The Boundary_Kind enum - is now confined into the anonymous namespace. + is now confined into the anonymous namespace. 2003-04-17 Thursday 22:17 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/Watchdog.cc (1.11), interfaces/Prolog/ppl_prolog.icc - (1.111): Prefer anonymous namespaces to static declarations. + (1.111): Prefer anonymous namespaces to static declarations. 2003-04-17 Thursday 22:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.110), - src/BoundingBox.inlines.hh (1.8), src/Interval.cc (1.7), - src/Interval.defs.hh (1.14), src/Interval.inlines.hh (1.9), - src/Interval.types.hh (1.6), src/Polyhedron.inlines.hh (1.75): - Class `ExtendedRational' renamed `ERational'. + src/BoundingBox.inlines.hh (1.8), src/Interval.cc (1.7), + src/Interval.defs.hh (1.14), src/Interval.inlines.hh (1.9), + src/Interval.types.hh (1.6), src/Polyhedron.inlines.hh (1.75): + Class `ExtendedRational' renamed `ERational'. 2003-04-17 Thursday 19:39 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.47), src/Matrix.defs.hh (1.47), src/Matrix.inlines.hh - (1.33): Fixed the comments of the following methods of Matrix: void - grow(dimension_type new_n_rows, dimension_type new_n_columns); void - resize_no_copy(dimension_type new_n_rows, void - add_rows_and_columns(dimension_type n). + (1.33): Fixed the comments of the following methods of Matrix: + void grow(dimension_type new_n_rows, dimension_type + new_n_columns); void resize_no_copy(dimension_type new_n_rows, + void add_rows_and_columns(dimension_type n). 2003-04-17 Thursday 19:12 Roberto Bagnara <bagnara@cs.unipr.it> @@ -330,32 +3708,32 @@ 2003-04-17 Thursday 19:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/Makefile.am (1.21): Target `check-local' - fixed. + fixed. 2003-04-17 Thursday 19:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.20): Remove ciao_clpq and - ciao_clpq2 when cleaning. + ciao_clpq2 when cleaning. 2003-04-17 Thursday 19:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.29): Remove check_script3 - when cleaning. + when cleaning. 2003-04-17 Thursday 07:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/Makefile.am (1.20): Distribute also - yap_pl_check.pl. + yap_pl_check.pl. 2003-04-17 Thursday 07:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.28): Distribute also - gnu_pl_check.pl. + gnu_pl_check.pl. 2003-04-16 Wednesday 07:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.99): Small corrections - made. + made. 2003-04-16 Wednesday 05:56 Roberto Bagnara <bagnara@cs.unipr.it> @@ -364,53 +3742,54 @@ 2003-04-15 Tuesday 21:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Makefile.am (1.22): Distribute also - pl_check.pl. + pl_check.pl. 2003-04-15 Tuesday 19:38 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.71), TODO (1.46), interfaces/C/ppl_c.cc (1.76), - interfaces/C/ppl_c.h (1.84), interfaces/C/lpenum/lpenum.c (1.22), - interfaces/Prolog/Prolog_interface.dox (1.98), - interfaces/Prolog/pl_check.pl (1.61), - interfaces/Prolog/ppl_prolog.icc (1.109), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.54), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.36), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.50), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.73), - interfaces/Prolog/XSB/ppl_xsb.H (1.23), - interfaces/Prolog/XSB/ppl_xsb.cc (1.36), - interfaces/Prolog/YAP/ppl_yap.cc (1.67), src/C_Polyhedron.cc (1.6), - src/Determinate.inlines.hh (1.28), src/Polyhedron.defs.hh (1.205), - src/Polyhedron.inlines.hh (1.74), src/Polyhedron_public.cc (1.9), - tests/bounded1.cc (1.12), tests/disjoint1.cc (1.6), - tests/disjoint2.cc (1.7), tests/disjoint3.cc (1.6), tests/empty1.cc - (1.13), tests/intersection2.cc (1.9), tests/linearpartition1.cc - (1.12), tests/linearpartition2.cc (1.12), tests/linearpartition3.cc - (1.12), tests/randphull1.cc (1.9), tests/smm1.cc (1.14), - tests/timeelapse5.cc (1.8), tests/topclosed1.cc (1.6), - tests/topclosed2.cc (1.5), tests/topclosed3.cc (1.7), - tests/universe1.cc (1.9), tests/universe2.cc (1.10), - tests/universe3.cc (1.10), tests/universe4.cc (1.10), - tests/universe5.cc (1.11), tests/universe6.cc (1.8): The methods - Polyhedron::check_empty() and Polyhedron::check_universe() have - been renamed is_empty() and is_universe(), respectively. The - function check_disjoint(const Polyhedron&, const Polyhedron&) had - been replaced by method Polyhedron::is_disjoint_from(const - Polyhedron&). The methods Polyhedron::check_bounded() and - Polyhedron::check_topologically_closed() have been renamed - is_bounded() and is_topologically_closed(), respectively. + interfaces/C/ppl_c.h (1.84), + interfaces/Prolog/Prolog_interface.dox (1.98), + interfaces/Prolog/pl_check.pl (1.61), + interfaces/Prolog/ppl_prolog.icc (1.109), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.54), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.36), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.50), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.73), + interfaces/Prolog/XSB/ppl_xsb.H (1.23), + interfaces/Prolog/XSB/ppl_xsb.cc (1.36), + interfaces/Prolog/YAP/ppl_yap.cc (1.67), src/C_Polyhedron.cc + (1.6), src/Determinate.inlines.hh (1.28), src/Polyhedron.defs.hh + (1.205), src/Polyhedron.inlines.hh (1.74), + src/Polyhedron_public.cc (1.9), tests/bounded1.cc (1.12), + tests/disjoint1.cc (1.6), tests/disjoint2.cc (1.7), + tests/disjoint3.cc (1.6), tests/empty1.cc (1.13), + tests/intersection2.cc (1.9), tests/linearpartition1.cc (1.12), + tests/linearpartition2.cc (1.12), tests/linearpartition3.cc + (1.12), tests/randphull1.cc (1.9), tests/smm1.cc (1.14), + tests/timeelapse5.cc (1.8), tests/topclosed1.cc (1.6), + tests/topclosed2.cc (1.5), tests/topclosed3.cc (1.7), + tests/universe1.cc (1.9), tests/universe2.cc (1.10), + tests/universe3.cc (1.10), tests/universe4.cc (1.10), + tests/universe5.cc (1.11), tests/universe6.cc (1.8): The methods + Polyhedron::check_empty() and Polyhedron::check_universe() have + been renamed is_empty() and is_universe(), respectively. The + function check_disjoint(const Polyhedron&, const Polyhedron&) had + been replaced by method Polyhedron::is_disjoint_from(const + Polyhedron&). The methods Polyhedron::check_bounded() and + Polyhedron::check_topologically_closed() have been renamed + is_bounded() and is_topologically_closed(), respectively. 2003-04-15 Tuesday 19:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.19): Distribute also - ciao_clpq2.pl. + ciao_clpq2.pl. 2003-04-15 Tuesday 13:40 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.defs.hh (1.204), Polyhedron.inlines.hh (1.73), - Polyhedron_chdims.cc (1.5), Polyhedron_nonpublic.cc (1.7), - Polyhedron_public.cc (1.8), Polyhedron_widenings.cc (1.4): - Polyhedron::is_empty() renamed Polyhedron::marked_empty(). + Polyhedron_chdims.cc (1.5), Polyhedron_nonpublic.cc (1.7), + Polyhedron_public.cc (1.8), Polyhedron_widenings.cc (1.4): + Polyhedron::is_empty() renamed Polyhedron::marked_empty(). 2003-04-15 Tuesday 13:38 Roberto Bagnara <bagnara@cs.unipr.it> @@ -419,68 +3798,69 @@ 2003-04-15 Tuesday 09:11 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.70), interfaces/C/ppl_c.cc (1.75), - interfaces/Prolog/ppl_prolog.icc (1.108), src/ConSys.defs.hh - (1.79), src/GenSys.defs.hh (1.91), src/Generator.defs.hh (1.83), - src/Polyhedron.defs.hh (1.203), src/Polyhedron.inlines.hh (1.72), - src/Polyhedron_public.cc (1.7), src/Polyhedron_widenings.cc (1.3), - tests/Makefile.am (1.178), tests/NNCinclusion1.cc (1.7), - tests/contains1.cc (1.4), tests/contains2.cc (1.1), - tests/contains3.cc (1.1), tests/contains4.cc (1.1), - tests/contains5.cc (1.1), tests/exceptions1.cc (1.34), - tests/exceptions2.cc (1.28), tests/inclusion1.cc (1.7), - tests/inclusion2.cc (1.4), tests/linearpartition1.cc (1.11), - tests/linearpartition2.cc (1.11), tests/linearpartition3.cc (1.11), - tests/operator1.cc (1.5): The functions - Polyhedron::operator<=(const Polyhedron&, const Polyhedron&), - Polyhedron::operator>=(const Polyhedron&, const Polyhedron&), - Polyhedron::operator<(const Polyhedron&, const Polyhedron&), and - Polyhedron::operator>(const Polyhedron&, const Polyhedron&) have - been removed. The methods Polyhedron::contains(const Polyhedron&) - and Polyhedron::strictly_contains(const Polyhedron&) provide the - same functionality. + interfaces/Prolog/ppl_prolog.icc (1.108), src/ConSys.defs.hh + (1.79), src/GenSys.defs.hh (1.91), src/Generator.defs.hh (1.83), + src/Polyhedron.defs.hh (1.203), src/Polyhedron.inlines.hh (1.72), + src/Polyhedron_public.cc (1.7), src/Polyhedron_widenings.cc + (1.3), tests/Makefile.am (1.178), tests/NNCinclusion1.cc (1.7), + tests/contains1.cc (1.4), tests/contains2.cc (1.1), + tests/contains3.cc (1.1), tests/contains4.cc (1.1), + tests/contains5.cc (1.1), tests/exceptions1.cc (1.34), + tests/exceptions2.cc (1.28), tests/inclusion1.cc (1.7), + tests/inclusion2.cc (1.4), tests/linearpartition1.cc (1.11), + tests/linearpartition2.cc (1.11), tests/linearpartition3.cc + (1.11), tests/operator1.cc (1.5): The functions + Polyhedron::operator<=(const Polyhedron&, const Polyhedron&), + Polyhedron::operator>=(const Polyhedron&, const Polyhedron&), + Polyhedron::operator<(const Polyhedron&, const Polyhedron&), and + Polyhedron::operator>(const Polyhedron&, const Polyhedron&) have + been removed. The methods Polyhedron::contains(const + Polyhedron&) and Polyhedron::strictly_contains(const Polyhedron&) + provide the same functionality. 2003-04-14 Monday 16:16 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.defs.hh (1.202), Polyhedron_nonpublic.cc (1.6), - Polyhedron_public.cc (1.6): Polyhedron::is_included(const - Polyhedron&) renamed Polyhedron::is_included_in(const Polyhedron&). + Polyhedron_public.cc (1.6): Polyhedron::is_included(const + Polyhedron&) renamed Polyhedron::is_included_in(const + Polyhedron&). 2003-04-14 Monday 12:24 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.60), Ciao/ppl_ciao.pl (1.53): - The ciao system now allows for - ppl_Polyhedron_generalized_affine_image to fail. This is now - tested in pl_check. + The ciao system now allows for + ppl_Polyhedron_generalized_affine_image to fail. This is now + tested in pl_check. 2003-04-14 Monday 11:39 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.59), Ciao/ppl_ciao.pl (1.52): - This allows for failure in ciao for timeout_exception_atom when the - atom given does not unify with the current value and also for the - new_Polyhedron predicates when unifying the new handle with the - input value. In order to test this, the tests in pl_check assume - that unifying a new handle with value 0 will fail. + This allows for failure in ciao for timeout_exception_atom when + the atom given does not unify with the current value and also for + the new_Polyhedron predicates when unifying the new handle with + the input value. In order to test this, the tests in pl_check + assume that unifying a new handle with value 0 will fail. 2003-04-13 Sunday 21:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/expected2 (1.8): Adapted to strong - normalization. + normalization. 2003-04-13 Sunday 13:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.63), GenSys.cc (1.82), Matrix.cc (1.58), - Matrix.defs.hh (1.46), Row.cc (1.54), Row.defs.hh (1.70), - simplify.cc (1.30): Added a boolean parameter to Matrix::OK() to - control whether or not we also want to check for strong - normalization of the rows in the matrix. Strong normalization is - now checked when this might be useful, i.e., avoiding bare - repetitions of the same check. Also added a method - Row::check_strongly_normalized() with the obvious semantics. + Matrix.defs.hh (1.46), Row.cc (1.54), Row.defs.hh (1.70), + simplify.cc (1.30): Added a boolean parameter to Matrix::OK() to + control whether or not we also want to check for strong + normalization of the rows in the matrix. Strong normalization is + now checked when this might be useful, i.e., avoiding bare + repetitions of the same check. Also added a method + Row::check_strongly_normalized() with the obvious semantics. 2003-04-13 Sunday 09:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.18): Do not use the - GLOBALSTKSIZE kludge for testing with clpq2.pl. + GLOBALSTKSIZE kludge for testing with clpq2.pl. 2003-04-13 Sunday 09:31 Roberto Bagnara <bagnara@cs.unipr.it> @@ -489,39 +3869,34 @@ 2003-04-12 Saturday 20:51 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/expected2 (1.10): Updated according to the - enforcing of strong-normalization. + enforcing of strong-normalization. 2003-04-12 Saturday 20:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/simplify.cc (1.29): Method Polyhedron::simplify(mat, sat) - takes as 1st input argument a well-formed Matrix mat. When a - ray-point-inequality is transformed into a line-equality, - sign_normalization is applied to enforce strong-normalization. - Well-formedness of mat also asserted on exit. + takes as 1st input argument a well-formed Matrix mat. When a + ray-point-inequality is transformed into a line-equality, + sign_normalization is applied to enforce strong-normalization. + Well-formedness of mat also asserted on exit. 2003-04-12 Saturday 20:46 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (1.57): Methods Matrix::gauss() and - Matrix::back_substitute() are applied to well-formed matrices and - will return well-formed matrices. Corrected a bug in the handling - of the sortedness flag in back_substitute(). Method Matrix::OK() - now also checks strong normalization of rows. + Matrix::back_substitute() are applied to well-formed matrices and + will return well-formed matrices. Corrected a bug in the + handling of the sortedness flag in back_substitute(). Method + Matrix::OK() now also checks strong normalization of rows. 2003-04-12 Saturday 20:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Row.cc (1.53), Row.defs.hh (1.69), Row.inlines.hh (1.40): - Strong normalization of rows made inline and implemented by calling - Row::normalize() and Row::sign_normalize(). - -2003-04-11 Friday 10:25 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/expected (1.3): Adapted to strong - normalization. + Strong normalization of rows made inline and implemented by + calling Row::normalize() and Row::sign_normalize(). 2003-04-11 Friday 08:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.62), GenSys.cc (1.81): Fixed a couple of - comments. + comments. 2003-04-11 Friday 08:17 Roberto Bagnara <bagnara@cs.unipr.it> @@ -530,27 +3905,27 @@ 2003-04-11 Friday 08:13 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.61), Constraint.cc (1.38), - Constraint.inlines.hh (1.46), GenSys.cc (1.80), Generator.cc - (1.45), Matrix.cc (1.56), Matrix.inlines.hh (1.32), Row.cc (1.52), - Row.defs.hh (1.68), conversion.cc (1.48), simplify.cc (1.28): - Commit to EXTRA_NORMALIZATION=1. + Constraint.inlines.hh (1.46), GenSys.cc (1.80), Generator.cc + (1.45), Matrix.cc (1.56), Matrix.inlines.hh (1.32), Row.cc + (1.52), Row.defs.hh (1.68), conversion.cc (1.48), simplify.cc + (1.28): Commit to EXTRA_NORMALIZATION=1. 2003-04-10 Thursday 14:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.60), GenSys.cc (1.79), Polyhedron_widenings.cc - (1.2), conversion.cc (1.47): Strong normalization of rows called - when EXTRA_NORMALIZATION is set; otherwise use (simple) - normalization. + (1.2), conversion.cc (1.47): Strong normalization of rows called + when EXTRA_NORMALIZATION is set; otherwise use (simple) + normalization. 2003-04-10 Thursday 12:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.59), GenSys.cc (1.78), Matrix.defs.hh (1.45), - Matrix.inlines.hh (1.31), Polyhedron_chdims.cc (1.4): Added method - Matrix::remove_columns(dimension_type new_n_columns) with the - expected semantics. The method ensures that the resulting matrix is - in normal form, thus correcting the bug shown by removedim10.cc. - The new method is now used everywhere we remove columns from a - matrix. + Matrix.inlines.hh (1.31), Polyhedron_chdims.cc (1.4): Added + method Matrix::remove_columns(dimension_type new_n_columns) with + the expected semantics. The method ensures that the resulting + matrix is in normal form, thus correcting the bug shown by + removedim10.cc. The new method is now used everywhere we remove + columns from a matrix. 2003-04-10 Thursday 11:11 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -559,8 +3934,8 @@ 2003-04-10 Thursday 10:21 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.177), removedim10.cc (1.1): New test - showing a bug whereby rows of matrices are not re-normalized after - the removal of some columns. + showing a bug whereby rows of matrices are not re-normalized + after the removal of some columns. 2003-04-10 Thursday 10:08 Roberto Bagnara <bagnara@cs.unipr.it> @@ -569,20 +3944,20 @@ 2003-04-09 Wednesday 09:38 Enea Zaffanella <zaffanella@cs.unipr.it> * STANDARDS (1.9): Improved the section about the production of - Doxygen documentation. + Doxygen documentation. 2003-04-09 Wednesday 09:02 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.58): Changed the way variables - are bound to dimension names. This avoids a problem due to a bug - in XSB. + are bound to dimension names. This avoids a problem due to a bug + in XSB. 2003-04-08 Tuesday 19:45 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.45): For the moment, it is convenient to have - Matrix::set_sorted(bool value) instead of, say, - Matrix::set_sorted() and Matrix::set_unsorted(). Sortedness will - have to be dealt with at a more fundamental level anyway. + Matrix::set_sorted(bool value) instead of, say, + Matrix::set_sorted() and Matrix::set_unsorted(). Sortedness will + have to be dealt with at a more fundamental level anyway. 2003-04-08 Tuesday 19:19 Roberto Bagnara <bagnara@cs.unipr.it> @@ -590,13 +3965,13 @@ 2003-04-08 Tuesday 19:09 Roberto Bagnara <bagnara@cs.unipr.it> - * TODO (1.44): Section on "Constructions on Polyhedra" revised. - Minor fix in the section about "Cutting-Plane Methods". + * TODO (1.44): Section on "Constructions on Polyhedra" revised. + Minor fix in the section about "Cutting-Plane Methods". 2003-04-08 Tuesday 19:04 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.43): Remove the section about designing and - implementating strict weak orderings on polyhedra. + implementating strict weak orderings on polyhedra. 2003-04-08 Tuesday 19:00 Roberto Bagnara <bagnara@cs.unipr.it> @@ -617,75 +3992,76 @@ 2003-04-08 Tuesday 18:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.97): Information on how - to use the XSB interface added. + to use the XSB interface added. 2003-04-08 Tuesday 16:58 Enea Zaffanella <zaffanella@cs.unipr.it> * src/SatMatrix.defs.hh (1.31): Added short Doxygen description and - improved the long one for SatMatrix. + improved the long one for SatMatrix. 2003-04-08 Tuesday 13:11 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.49): Added missing - definitions for - ppl_Polyhedron_limited_H79_extrapolation_assign_with_token and - ppl_Polyhedron_bounded_H79_extrapolation_assign_with_token. + definitions for + ppl_Polyhedron_limited_H79_extrapolation_assign_with_token and + ppl_Polyhedron_bounded_H79_extrapolation_assign_with_token. 2003-04-08 Tuesday 13:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.322): Implementation file Polyhedron.cc has - been split in 4 chunks: - Polyhedron_widenings.cc contains the - definitions of (non-inline) functions related to widening and - extrapolation operators; - Polyhedron_chdims.cc contains the - definitions of (non-inline) functions that change the space - dimensions; - Polyhedron_public.cc contains the definitions of all - the other public (non-inline) functions - Polyhedron_nonpublic.cc - contains the definitions of all the other non-public (i.e., - private or protected) (non-inline) functions. + been split in 4 chunks: - Polyhedron_widenings.cc contains the + definitions of (non-inline) functions related to widening and + extrapolation operators; - Polyhedron_chdims.cc contains the + definitions of (non-inline) functions that change the space + dimensions; - Polyhedron_public.cc contains the definitions of + all the other public (non-inline) functions - + Polyhedron_nonpublic.cc contains the definitions of all the other + non-public (i.e., private or protected) (non-inline) functions. 2003-04-08 Tuesday 13:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron_chdims.cc (1.3), Polyhedron_nonpublic.cc (1.5), - Row.defs.hh (1.67), statistics.hh (1.2): Added Doxygen - documentation for a few #define's. + Row.defs.hh (1.67), statistics.hh (1.2): Added Doxygen + documentation for a few #define's. 2003-04-08 Tuesday 10:04 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.57), Ciao/ppl_ciao.pl (1.50): - Added code and test to allow for Prolog failure in the - ppl_Polyhedron_generalized_affine_image_lhs_rhs/4 predicate. + Added code and test to allow for Prolog failure in the + ppl_Polyhedron_generalized_affine_image_lhs_rhs/4 predicate. 2003-04-08 Tuesday 09:39 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.56): Added tests for Prolog - failure for the "with_token" predicates. Some reorganisation of - the widening/extrapolation tests. + failure for the "with_token" predicates. Some reorganisation of + the widening/extrapolation tests. 2003-04-08 Tuesday 09:26 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.49): Modified the - "with_token" predicates to allow for Prolog failure. + "with_token" predicates to allow for Prolog failure. 2003-04-08 Tuesday 08:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: PowerSet.defs.hh (1.29), PowerSet.inlines.hh (1.33): Added - \relates command for functions working on class template PowerSet. + \relates command for functions working on class template + PowerSet. 2003-04-08 Tuesday 08:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.defs.hh (1.66): Improved the detailed Doxygen description - of class Row. + of class Row. 2003-04-08 Tuesday 08:09 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Determinate.defs.hh (1.29), Determinate.inlines.hh (1.27): - Added a few \relates commands, which however show a bug in the - handling of template specializations by Doxygen. + Added a few \relates commands, which however show a bug in the + handling of template specializations by Doxygen. 2003-04-08 Tuesday 08:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.cc (1.17): Added missing \relates Doxygen - commands. + commands. 2003-04-07 Monday 16:25 Roberto Bagnara <bagnara@cs.unipr.it> @@ -694,75 +4070,75 @@ 2003-04-07 Monday 08:11 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.48): The local definition - of many of the ppl predicates changed to allow for Prolog failure. - Some missing predicates added. + of many of the ppl predicates changed to allow for Prolog + failure. Some missing predicates added. 2003-04-07 Monday 08:03 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.55): Tests have been improved - and extended to check negation and Prolog failure. Some - reorganisation done. + and extended to check negation and Prolog failure. Some + reorganisation done. 2003-04-07 Monday 07:59 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/XSB/ppl_xsb.cc (1.35): - ppl_Polyhedron_limited_H79_extrapolation_assign_with_token was - missing - is now added. + ppl_Polyhedron_limited_H79_extrapolation_assign_with_token was + missing - is now added. 2003-04-06 Sunday 18:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.84), Constraint.inlines.hh (1.45), - Generator.defs.hh (1.82), Generator.inlines.hh (1.40), - LinExpression.defs.hh (1.59), LinExpression.inlines.hh (1.27), - Polyhedron_public.cc (1.5): Adding a few missing \relates Doxygen - commands. Avoid adding Doxygen blocks near to *friend* - declarations: comment the very function declarations instead. + Generator.defs.hh (1.82), Generator.inlines.hh (1.40), + LinExpression.defs.hh (1.59), LinExpression.inlines.hh (1.27), + Polyhedron_public.cc (1.5): Adding a few missing \relates Doxygen + commands. Avoid adding Doxygen blocks near to *friend* + declarations: comment the very function declarations instead. 2003-04-06 Sunday 18:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Poly_Con_Relation.defs.hh (1.21), - Poly_Con_Relation.inlines.hh (1.10), Poly_Gen_Relation.defs.hh - (1.20), Poly_Gen_Relation.inlines.hh (1.10), SatRow.inlines.hh - (1.26), Status.defs.hh (1.28), Status.inlines.hh (1.13): Adding a - few missing \relates Doxygen commands. Avoid adding Doxygen blocks - near to *friend* declarations: comment the very function - declarations instead. + Poly_Con_Relation.inlines.hh (1.10), Poly_Gen_Relation.defs.hh + (1.20), Poly_Gen_Relation.inlines.hh (1.10), SatRow.inlines.hh + (1.26), Status.defs.hh (1.28), Status.inlines.hh (1.13): Adding a + few missing \relates Doxygen commands. Avoid adding Doxygen + blocks near to *friend* declarations: comment the very function + declarations instead. 2003-04-06 Sunday 18:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/SatRow.defs.hh (1.30): Removed declared but unimplemented - member function unsigned int size(). + member function unsigned int size(). 2003-04-06 Sunday 12:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.defs.hh (1.65): Upgraded the detailed documentation of - class Row to also describe the representation of NNC row objects. + class Row to also describe the representation of NNC row objects. 2003-04-05 Saturday 09:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Status.defs.hh (1.27): Modified class documentation to also - consider the flags about pending constraints and generators. Moved - Doxygen comments from friend declaration to the real function - declaration. Avoid using preproc flag PPL_DOXYGEN_HYDE_ - IMPLEMENTATION_DETAILS when useless, i.e., when we are inside a - class whose documentation is already hidden. + consider the flags about pending constraints and generators. + Moved Doxygen comments from friend declaration to the real + function declaration. Avoid using preproc flag PPL_DOXYGEN_HYDE_ + IMPLEMENTATION_DETAILS when useless, i.e., when we are inside a + class whose documentation is already hidden. 2003-04-05 Saturday 09:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc (1.55), Matrix.defs.hh (1.44): Adjusted a couple - of Doxygen and code comments. + of Doxygen and code comments. 2003-04-01 Tuesday 12:08 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.93): Fixed a bug whereby building of the SICStus - Prolog interface was attempted even if deemed to fail because the - sicstus.h include could not be found. + Prolog interface was attempted even if deemed to fail because the + sicstus.h include could not be found. 2003-04-01 Tuesday 12:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron_public.cc (1.4), SatRow.cc (1.18): Added four - \relates Doxygen commands to correctly match declaration and - definition of functions in the devref manual. + \relates Doxygen commands to correctly match declaration and + definition of functions in the devref manual. 2003-03-31 Monday 10:50 Roberto Bagnara <bagnara@cs.unipr.it> @@ -775,8 +4151,8 @@ 2003-03-28 Friday 10:33 Enea Zaffanella <zaffanella@cs.unipr.it> * configure.ac (1.92): When checking for the presence of source - files, avoid testing for `Polyhedron.cc', who is going to be - removed from the repository. + files, avoid testing for `Polyhedron.cc', who is going to be + removed from the repository. 2003-03-27 Thursday 14:23 Roberto Bagnara <bagnara@cs.unipr.it> @@ -785,12 +4161,12 @@ 2003-03-27 Thursday 14:09 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.54): Comments of Matrix::operator=(const Matrix& - y) made more precise. + y) made more precise. 2003-03-27 Thursday 14:07 Roberto Bagnara <bagnara@cs.unipr.it> * src/Row.inlines.hh (1.39): Indentation of preprocessing - directives fixed. + directives fixed. 2003-03-27 Thursday 14:06 Roberto Bagnara <bagnara@cs.unipr.it> @@ -803,24 +4179,24 @@ 2003-03-25 Tuesday 18:00 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.96), pl_check.pl - (1.54): The documentation for the relations_with predicates - corrected. The tests for the relations_with predicates improved. + (1.54): The documentation for the relations_with predicates + corrected. The tests for the relations_with predicates improved. 2003-03-25 Tuesday 11:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (1.71): Inline functions should be - *defined* before they are used. + *defined* before they are used. 2003-03-19 Wednesday 09:49 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.53): All tests now test both c - and nnc polyhedra. Some more checks on the interface incorporated - into these tests. + and nnc polyhedra. Some more checks on the interface + incorporated into these tests. 2003-03-19 Wednesday 08:02 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/permute.cc (1.30): Avoid unnecessary calls to - append_size_rel. + append_size_rel. 2003-03-19 Wednesday 07:42 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -829,7 +4205,7 @@ 2003-03-18 Tuesday 15:57 Enea Zaffanella <zaffanella@cs.unipr.it> * src/SatRow.defs.hh (1.29): Added Doxygen comment to class SatRow. - Avoiding commenting friend declarations. + Avoiding commenting friend declarations. 2003-03-18 Tuesday 15:56 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -838,40 +4214,40 @@ 2003-03-18 Tuesday 12:41 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.28), - devref-print.doxyconf-latex.in (1.28), devref.doxyconf-html.in - (1.29): Added input file version.hh. + devref-print.doxyconf-latex.in (1.28), devref.doxyconf-html.in + (1.29): Added input file version.hh. 2003-03-18 Tuesday 11:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.inlines.hh (1.44), Row.cc (1.50), Row.defs.hh - (1.63), Row.inlines.hh (1.38), SatMatrix.defs.hh (1.30), - SatMatrix.inlines.hh (1.19), SatRow.defs.hh (1.28), - SatRow.inlines.hh (1.25): As suggested in our STANDARDS file, let - all Doxygen comments be centralized before methods declarations in - file *.defs.hh. In class Row, be careful to use the same parameter - naming in declarations and definitions. For Row and SatRow, let - std::iter_swap be declared in *.defs.hh. + (1.63), Row.inlines.hh (1.38), SatMatrix.defs.hh (1.30), + SatMatrix.inlines.hh (1.19), SatRow.defs.hh (1.28), + SatRow.inlines.hh (1.25): As suggested in our STANDARDS file, let + all Doxygen comments be centralized before methods declarations + in file *.defs.hh. In class Row, be careful to use the same + parameter naming in declarations and definitions. For Row and + SatRow, let std::iter_swap be declared in *.defs.hh. 2003-03-18 Tuesday 11:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.107), Ciao/ppl_ciao.pl - (1.47): Be more general with respect to different ways of raising - Prolog exceptions in C code. + (1.47): Be more general with respect to different ways of raising + Prolog exceptions in C code. 2003-03-18 Tuesday 10:47 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.95): Bug in comment for - ppl_Polyhedron_OK fixed. + ppl_Polyhedron_OK fixed. 2003-03-18 Tuesday 10:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/ppl_xsb.cc (1.34): Repeated declaration - removed. + removed. 2003-03-18 Tuesday 08:57 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.94): Bug fixed in - documentation of ppl_Polyhedron_OK. + documentation of ppl_Polyhedron_OK. 2003-03-18 Tuesday 08:38 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -880,13 +4256,13 @@ 2003-03-18 Tuesday 08:25 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.93), pl_check.pl - (1.52), ppl_prolog.icc (1.106), Ciao/ppl_ciao.pl (1.46), - GNU/ppl_gprolog.pl (1.35), SICStus/ppl_sicstus_sd.cc (1.48), - SWI/ppl_swiprolog.cc (1.72), XSB/ppl_xsb.H (1.22), XSB/ppl_xsb.cc - (1.32), YAP/ppl_yap.cc (1.66): The "with_token" predicates added - for the extrapolation operators. The ppl_Polyhedron_OK predicate - added. The documentation predicates reorganised to match the - standard ordering. Tests added for the new predicates. + (1.52), ppl_prolog.icc (1.106), Ciao/ppl_ciao.pl (1.46), + GNU/ppl_gprolog.pl (1.35), SICStus/ppl_sicstus_sd.cc (1.48), + SWI/ppl_swiprolog.cc (1.72), XSB/ppl_xsb.H (1.22), XSB/ppl_xsb.cc + (1.32), YAP/ppl_yap.cc (1.66): The "with_token" predicates added + for the extrapolation operators. The ppl_Polyhedron_OK predicate + added. The documentation predicates reorganised to match the + standard ordering. Tests added for the new predicates. 2003-03-17 Monday 09:31 Roberto Bagnara <bagnara@cs.unipr.it> @@ -895,50 +4271,50 @@ 2003-03-17 Monday 09:05 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.51): Many improvements and extra - tests added. + tests added. 2003-03-16 Sunday 22:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.105): Default arguments are - only permitted on functions. + only permitted on functions. 2003-03-16 Sunday 22:26 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.104): Prefer anonymous - namespaces to static linkage. + namespaces to static linkage. 2003-03-16 Sunday 14:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.inlines.hh (1.70), Polyhedron_chdims.cc (1.2), - Polyhedron_nonpublic.cc (1.4), Polyhedron_public.cc (1.3): A few - harmless FIXME's replaced by TODO. + Polyhedron_nonpublic.cc (1.4), Polyhedron_public.cc (1.3): A few + harmless FIXME's replaced by TODO. 2003-03-16 Sunday 10:18 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron_public.cc (1.2): In affine_image(), added a - comment explaining why in one case we can leave work correctly with - a DD pair having pending rows. + comment explaining why in one case we can leave work correctly + with a DD pair having pending rows. 2003-03-16 Sunday 10:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron_nonpublic.cc (1.3): Preferred unset_pending_rows() - wrt set_index_first_pending_row(). + wrt set_index_first_pending_row(). 2003-03-16 Sunday 10:14 Enea Zaffanella <zaffanella@cs.unipr.it> * src/simplify.cc (1.27): Preferring unset_pending_rows() wrt - set_index_first_pending_row(). + set_index_first_pending_row(). 2003-03-16 Sunday 10:13 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.46): Dealt with a FIXME. Preferring the use - of unset_pending_rows() wrt the use of set_index_first_pending(), - since the first is more intuitive. + of unset_pending_rows() wrt the use of set_index_first_pending(), + since the first is more intuitive. 2003-03-16 Sunday 10:09 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.77): Dealt with the CHECK ME in - remove_invalid_rays_and_lines(). + remove_invalid_rays_and_lines(). 2003-03-16 Sunday 10:06 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -947,99 +4323,101 @@ 2003-03-15 Saturday 17:05 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.103): Some code duplication - avoided. + avoided. 2003-03-15 Saturday 13:41 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.78), GenSys.defs.hh (1.90): Corrected - typos in comments. + typos in comments. 2003-03-15 Saturday 13:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (1.69): Small corrections in - rename_dimensions(). + rename_dimensions(). 2003-03-15 Saturday 13:38 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/: ppl_c.h (1.81), ppl_c.cc (1.74): Added the - equality test for polyhedra to the C interface. + equality test for polyhedra to the C interface. 2003-03-14 Friday 21:15 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/devref-browse.doxyconf-latex.in (1.27), - doc/devref-print.doxyconf-latex.in (1.27), - doc/devref.doxyconf-html.in (1.28), interfaces/C/ppl_c.h (1.80), - interfaces/Prolog/Prolog_interface.dox (1.92), - interfaces/Prolog/ppl_prolog.icc (1.102), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.45), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.34), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.47), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.71), - interfaces/Prolog/XSB/ppl_xsb.H (1.21), - interfaces/Prolog/XSB/ppl_xsb.cc (1.31), - interfaces/Prolog/YAP/ppl_yap.cc (1.65), src/Polyhedron.defs.hh - (1.201), src/Polyhedron.inlines.hh (1.68), - src/Polyhedron_nonpublic.cc (1.2): Reordered the functions and - their documentation in all the interfaces to follow the - reorganization done in Polyhedron.defs.hh. Adjusted Doxygen - configuration files for the devref manuals to get their input from - the new .cc files of class Polyhedron. + doc/devref-print.doxyconf-latex.in (1.27), + doc/devref.doxyconf-html.in (1.28), interfaces/C/ppl_c.h (1.80), + interfaces/Prolog/Prolog_interface.dox (1.92), + interfaces/Prolog/ppl_prolog.icc (1.102), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.45), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.34), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.47), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.71), + interfaces/Prolog/XSB/ppl_xsb.H (1.21), + interfaces/Prolog/XSB/ppl_xsb.cc (1.31), + interfaces/Prolog/YAP/ppl_yap.cc (1.65), src/Polyhedron.defs.hh + (1.201), src/Polyhedron.inlines.hh (1.68), + src/Polyhedron_nonpublic.cc (1.2): Reordered the functions and + their documentation in all the interfaces to follow the + reorganization done in Polyhedron.defs.hh. Adjusted Doxygen + configuration files for the devref manuals to get their input + from the new .cc files of class Polyhedron. 2003-03-14 Friday 13:07 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.69), TODO (1.41), interfaces/C/ppl_c.cc (1.73), - interfaces/C/ppl_c.h (1.79), interfaces/Prolog/Prolog_interface.dox - (1.91), interfaces/Prolog/pl_check.pl (1.50), - interfaces/Prolog/ppl_prolog.icc (1.101), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.44), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.33), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.46), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.70), - interfaces/Prolog/XSB/ppl_xsb.H (1.20), - interfaces/Prolog/XSB/ppl_xsb.cc (1.30), - interfaces/Prolog/YAP/ppl_yap.cc (1.64): Interfaces changed to - match method name changes (check_bound, check_topolo- giaclly close - and check_disjoint). Change reported in the NEWS. + interfaces/C/ppl_c.h (1.79), + interfaces/Prolog/Prolog_interface.dox (1.91), + interfaces/Prolog/pl_check.pl (1.50), + interfaces/Prolog/ppl_prolog.icc (1.101), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.44), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.33), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.46), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.70), + interfaces/Prolog/XSB/ppl_xsb.H (1.20), + interfaces/Prolog/XSB/ppl_xsb.cc (1.30), + interfaces/Prolog/YAP/ppl_yap.cc (1.64): Interfaces changed to + match method name changes (check_bound, check_topolo- giaclly + close and check_disjoint). Change reported in the NEWS. 2003-03-14 Friday 13:06 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: bounded1.cc (1.11), disjoint1.cc (1.5), disjoint2.cc - (1.6), disjoint3.cc (1.5), linearpartition1.cc (1.10), - linearpartition2.cc (1.10), linearpartition3.cc (1.10), - topclosed1.cc (1.5), topclosed2.cc (1.4), topclosed3.cc (1.6): - Tests changed according to method renaming. + (1.6), disjoint3.cc (1.5), linearpartition1.cc (1.10), + linearpartition2.cc (1.10), linearpartition3.cc (1.10), + topclosed1.cc (1.5), topclosed2.cc (1.4), topclosed3.cc (1.6): + Tests changed according to method renaming. 2003-03-14 Friday 13:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: C_Polyhedron.cc (1.5), Makefile.am (1.62), Polyhedron.cc - (1.321), Polyhedron.defs.hh (1.200), Polyhedron.inlines.hh (1.67), - Polyhedron_chdims.cc (1.1), Polyhedron_nonpublic.cc (1.1), - Polyhedron_public.cc (1.1), Polyhedron_widenings.cc (1.1): Split - file Polyhedron.cc into several files. Methods is_bounded(), - is_topologically_closed() and are_disjoint() renamed to - check_bounded(), check_topologically_closed() and check_disjoint(). - Documentation reorganized to match more closely the order in the - introduction of the user manual, also grouping related methods. - Added exception thrower throw_runtime_error(). In the - documentation, all examples using class `Polyhedron' changed to use - the user-accessible class `C_Polyhedron'. + (1.321), Polyhedron.defs.hh (1.200), Polyhedron.inlines.hh + (1.67), Polyhedron_chdims.cc (1.1), Polyhedron_nonpublic.cc + (1.1), Polyhedron_public.cc (1.1), Polyhedron_widenings.cc (1.1): + Split file Polyhedron.cc into several files. Methods + is_bounded(), is_topologically_closed() and are_disjoint() + renamed to check_bounded(), check_topologically_closed() and + check_disjoint(). Documentation reorganized to match more + closely the order in the introduction of the user manual, also + grouping related methods. Added exception thrower + throw_runtime_error(). In the documentation, all examples using + class `Polyhedron' changed to use the user-accessible class + `C_Polyhedron'. 2003-03-14 Friday 12:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.defs.hh (1.43), Poly_Con_Relation.defs.hh (1.20), - Poly_Gen_Relation.defs.hh (1.19), Row.defs.hh (1.62), - SatRow.defs.hh (1.27), Status.defs.hh (1.26): In Doxygen - documentation, replaced `@name' by `\name'. + Poly_Gen_Relation.defs.hh (1.19), Row.defs.hh (1.62), + SatRow.defs.hh (1.27), Status.defs.hh (1.26): In Doxygen + documentation, replaced `@name' by `\name'. 2003-03-14 Friday 09:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Ciao/Makefile.am (1.17): Corrected for clpq2.pl - checks + checks 2003-03-13 Thursday 17:29 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/: Makefile.am (1.27), gnu_pl_check.pl - (1.1): Test all predicates with GNU Prolog. + (1.1): Test all predicates with GNU Prolog. 2003-03-13 Thursday 08:27 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1052,60 +4430,61 @@ 2003-03-12 Wednesday 19:51 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.116): Another attempt at specifying the - space-dimensions remapping operator. + space-dimensions remapping operator. 2003-03-12 Wednesday 19:47 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: expected3 (1.1), YAP/Makefile.am (1.18), - YAP/yap_pl_check.pl (1.1): A first attempt at integrating - `pl_check.pl' into the regression testing mechanism. + YAP/yap_pl_check.pl (1.1): A first attempt at integrating + `pl_check.pl' into the regression testing mechanism. 2003-03-12 Wednesday 19:44 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: user-browse.doxyconf-latex.in (1.15), - user-print.doxyconf-latex.in (1.15), user.doxyconf-html.in (1.17): - Hide the listing of friend compounds in the user documentation. + user-print.doxyconf-latex.in (1.15), user.doxyconf-html.in + (1.17): Hide the listing of friend compounds in the user + documentation. 2003-03-12 Wednesday 16:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.49): Removed the "and_minimize" - from the code for the "checks" predicate. + from the code for the "checks" predicate. 2003-03-12 Wednesday 13:00 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.320): Corrected a bug in - Polyhedron::add_genrators() whereby a generator system was wrongly - declared sorted after the inclusion of pending rows. + Polyhedron::add_genrators() whereby a generator system was + wrongly declared sorted after the inclusion of pending rows. 2003-03-12 Wednesday 10:35 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/GNU/ppl_gprolog.pl (1.32): Added missing - definitions and corrected a bug. + definitions and corrected a bug. 2003-03-12 Wednesday 08:49 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.176), addgenerators13.cc (1.1): New test - exhibiting a bug triggered by an invocation to - Polyhedron::add_generators().. + exhibiting a bug triggered by an invocation to + Polyhedron::add_generators().. 2003-03-12 Wednesday 08:29 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.48): In many cases, predicates - that are intended to cause Prolog failure in certain specified - situations now tested more thoroughly. Unnecessary uses of - "and_minimize" removed. Other general improvements. + that are intended to cause Prolog failure in certain specified + situations now tested more thoroughly. Unnecessary uses of + "and_minimize" removed. Other general improvements. 2003-03-11 Tuesday 20:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.90): Mention that we - support only YAP version 4.4 or later and Ciao Prolog 1.9 #44 or - later. + support only YAP version 4.4 or later and Ciao Prolog 1.9 #44 or + later. 2003-03-11 Tuesday 19:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.100): Now all the - *_and_minimize/2 predicates fail if the resulting polyhedron is - empty. + *_and_minimize/2 predicates fail if the resulting polyhedron is + empty. 2003-03-11 Tuesday 17:24 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1114,118 +4493,118 @@ 2003-03-11 Tuesday 15:35 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.47), ppl_prolog.icc (1.98), - Ciao/ppl_ciao.pl (1.43), GNU/ppl_gprolog.pl (1.31), - SICStus/ppl_sicstus_sd.cc (1.45), SWI/ppl_swiprolog.cc (1.69), - XSB/ppl_xsb.H (1.19), XSB/ppl_xsb.cc (1.29), YAP/ppl_yap.cc (1.63): - The "..with_tokens" predicates are now "..with_token". The - predicate ppl_Polyhedron_bounded_H79_extrapolation_assign/3 added - to Ciao, GNU, SICStus, XSB, and Yap. + Ciao/ppl_ciao.pl (1.43), GNU/ppl_gprolog.pl (1.31), + SICStus/ppl_sicstus_sd.cc (1.45), SWI/ppl_swiprolog.cc (1.69), + XSB/ppl_xsb.H (1.19), XSB/ppl_xsb.cc (1.29), YAP/ppl_yap.cc + (1.63): The "..with_tokens" predicates are now "..with_token". + The predicate ppl_Polyhedron_bounded_H79_extrapolation_assign/3 + added to Ciao, GNU, SICStus, XSB, and Yap. 2003-03-11 Tuesday 13:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/: ciao_clpq.pl (1.6), ciao_clpq2.pl (1.2): - Import as few predicates as possible. + Import as few predicates as possible. 2003-03-11 Tuesday 13:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.42): Complete declarations - for ppl_Polyhedron_H79_widening_assign_with_tokens/3. + for ppl_Polyhedron_H79_widening_assign_with_tokens/3. 2003-03-11 Tuesday 11:12 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.46), Ciao/ppl_ciao.pl (1.41), - GNU/ppl_gprolog.pl (1.30), SICStus/ppl_sicstus_sd.cc (1.44), - SWI/ppl_swiprolog.cc (1.68), XSB/ppl_xsb.H (1.18), XSB/ppl_xsb.cc - (1.28), YAP/ppl_yap.cc (1.62): Tests for new interface predicates - added. + GNU/ppl_gprolog.pl (1.30), SICStus/ppl_sicstus_sd.cc (1.44), + SWI/ppl_swiprolog.cc (1.68), XSB/ppl_xsb.H (1.18), XSB/ppl_xsb.cc + (1.28), YAP/ppl_yap.cc (1.62): Tests for new interface predicates + added. 2003-03-11 Tuesday 10:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.97): Translate std::bad_alloc - into a usable Prolog exception. + into a usable Prolog exception. 2003-03-11 Tuesday 10:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.96): - PIFunc::max_in_codomain() fixed. + PIFunc::max_in_codomain() fixed. 2003-03-11 Tuesday 09:26 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.89): Descriptions of - "with_token" predicates improved. + "with_token" predicates improved. 2003-03-10 Monday 19:41 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/: Makefile.am (1.16), ciao_clpq.pl (1.5), - ciao_clpq2.pl (1.1), ppl_ciao.cc (1.18), ppl_ciao.pl (1.40): Ciao - Prolog interface fixed and now part of the regression testing - mechanism. + ciao_clpq2.pl (1.1), ppl_ciao.cc (1.18), ppl_ciao.pl (1.40): Ciao + Prolog interface fixed and now part of the regression testing + mechanism. 2003-03-10 Monday 19:40 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.68): The Prolog interface now supports also Ciao Prolog - and XSB. + and XSB. 2003-03-10 Monday 18:24 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.115): First attempt at describing the - operator remapping dimensions. + operator remapping dimensions. 2003-03-10 Monday 12:27 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.114): Changed a bit the description about - widenings to better clarify what has been done and we are still - doing for NNC polyhedra. + widenings to better clarify what has been done and we are still + doing for NNC polyhedra. 2003-03-10 Monday 11:44 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.72), ppl_c.h (1.78): Modified the C - interface to support the widening-with-tokens technique for all - widening and extrapolation operators. + interface to support the widening-with-tokens technique for all + widening and extrapolation operators. 2003-03-10 Monday 10:59 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.88): Descriptions for - the bounded_..._extrapolation_assign predicates corrected. + the bounded_..._extrapolation_assign predicates corrected. 2003-03-10 Monday 10:30 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.87): Added - documentation for the with_token versions of the widening - predicates and for the bounded versions of the extrapolation - predicates. + documentation for the with_token versions of the widening + predicates and for the bounded versions of the extrapolation + predicates. 2003-03-10 Monday 09:27 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.86): Prolog interface - documentation reorganised with a summary list of all predicates. + documentation reorganised with a summary list of all predicates. 2003-03-09 Sunday 22:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.95): Started factorizing the - implementation of the Prolog interface using pointers to members. + implementation of the Prolog interface using pointers to members. 2003-03-09 Sunday 21:42 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.94), Ciao/ppl_ciao.pl - (1.39), GNU/ppl_gprolog.pl (1.29), SICStus/ppl_sicstus_sd.cc - (1.43), SWI/ppl_swiprolog.cc (1.67), XSB/ppl_xsb.H (1.17), - XSB/ppl_xsb.cc (1.27), YAP/ppl_yap.cc (1.61): New predicate - ppl_Polyhedron_bounded_BHRZ03_extrapolation_assign/3. + (1.39), GNU/ppl_gprolog.pl (1.29), SICStus/ppl_sicstus_sd.cc + (1.43), SWI/ppl_swiprolog.cc (1.67), XSB/ppl_xsb.H (1.17), + XSB/ppl_xsb.cc (1.27), YAP/ppl_yap.cc (1.61): New predicate + ppl_Polyhedron_bounded_BHRZ03_extrapolation_assign/3. 2003-03-09 Sunday 21:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.93), Ciao/ppl_ciao.pl - (1.38), GNU/ppl_gprolog.pl (1.28), SICStus/ppl_sicstus_sd.cc - (1.42), SWI/ppl_swiprolog.cc (1.66), XSB/ppl_xsb.H (1.16), - XSB/ppl_xsb.cc (1.26), YAP/ppl_yap.cc (1.60): New predicate - ppl_Polyhedron_BHRZ03_widening_assign_with_tokens/3. + (1.38), GNU/ppl_gprolog.pl (1.28), SICStus/ppl_sicstus_sd.cc + (1.42), SWI/ppl_swiprolog.cc (1.66), XSB/ppl_xsb.H (1.16), + XSB/ppl_xsb.cc (1.26), YAP/ppl_yap.cc (1.60): New predicate + ppl_Polyhedron_BHRZ03_widening_assign_with_tokens/3. 2003-03-09 Sunday 21:04 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.71), ppl_c.h (1.77): New function - ppl_Polyhedron_BHRZ03_widening_assign_with_tokens(). Some - hyperlinks added. + ppl_Polyhedron_BHRZ03_widening_assign_with_tokens(). Some + hyperlinks added. 2003-03-09 Sunday 20:52 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1234,27 +4613,27 @@ 2003-03-09 Sunday 20:50 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.91): Check whether the C compiler supports the - `inline' keyword. + `inline' keyword. 2003-03-09 Sunday 19:29 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.40), src/Interval.defs.hh (1.13): The Interval class has - been documented. + been documented. 2003-03-09 Sunday 19:28 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.199): Polyhedron::OK() only prints - something if run-time assertions are enabled. + something if run-time assertions are enabled. 2003-03-09 Sunday 11:53 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.39), src/Polyhedron.types.hh (1.9): Explained PPL's I/O - operators and how to deal with the IO_Operators namespace. + operators and how to deal with the IO_Operators namespace. 2003-03-09 Sunday 08:49 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.38): It should now be clear how to build the - documentation. + documentation. 2003-03-09 Sunday 08:21 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1267,18 +4646,18 @@ 2003-03-09 Sunday 08:19 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.53): Explain the necessity of the guard against - auto-assignments in Matrix::operator=(const Matrix&). + auto-assignments in Matrix::operator=(const Matrix&). 2003-03-08 Saturday 22:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (1.52): Corrected Matrix::operator= to avoid the - bug shown by tests adddimensions13. + bug shown by tests adddimensions13. 2003-03-08 Saturday 22:07 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.175), adddimensions13.cc (1.1): Added test - showing a bug in teh assignment operator of Matrix. Bug is only - visible when configuring with --enable-more-assertions. + showing a bug in teh assignment operator of Matrix. Bug is only + visible when configuring with --enable-more-assertions. 2003-03-08 Saturday 22:05 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -1287,14 +4666,14 @@ 2003-03-08 Saturday 21:56 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref.tex (1.11), user.tex (1.12): Apparently, CoVer is a - MURST project. + MURST project. 2003-03-08 Saturday 21:55 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.70), ppl_c.h (1.76): New functions - ppl_add_LinExpression_to_LinExpression(), - ppl_subtract_LinExpression_from_LinExpression() and - ppl_multiply_LinExpression_by_Coefficient(). + ppl_add_LinExpression_to_LinExpression(), + ppl_subtract_LinExpression_from_LinExpression() and + ppl_multiply_LinExpression_by_Coefficient(). 2003-03-08 Saturday 21:53 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1315,40 +4694,42 @@ 2003-03-08 Saturday 09:23 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: adddimensions9.cc (1.6), affineimage8.cc (1.7), - affinepreimage10.cc (1.7), bounded1.cc (1.10), concatenate2.cc - (1.7), disjoint1.cc (1.4), exceptions1.cc (1.33), exceptions2.cc - (1.27), intersection10.cc (1.5), removedim7.cc (1.8): Typos fixed. + affinepreimage10.cc (1.7), bounded1.cc (1.10), concatenate2.cc + (1.7), disjoint1.cc (1.4), exceptions1.cc (1.33), exceptions2.cc + (1.27), intersection10.cc (1.5), removedim7.cc (1.8): Typos + fixed. 2003-03-08 Saturday 09:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.defs.hh (1.83), GenSys.cc (1.76), Polyhedron.cc - (1.319), Polyhedron.defs.hh (1.198), Polyhedron.inlines.hh (1.66), - SatRow.defs.hh (1.26), Status.cc (1.20), conversion.cc (1.45), - minimize.cc (1.32), simplify.cc (1.26): Typos fixed. + (1.319), Polyhedron.defs.hh (1.198), Polyhedron.inlines.hh + (1.66), SatRow.defs.hh (1.26), Status.cc (1.20), conversion.cc + (1.45), minimize.cc (1.32), simplify.cc (1.26): Typos fixed. 2003-03-07 Friday 19:42 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: exceptions1.cc (1.32), exceptions2.cc (1.26), - generalizedaffineimage1.cc (1.7), generalizedaffineimage10.cc - (1.6), generalizedaffineimage11.cc (1.5), - generalizedaffineimage12.cc (1.4), generalizedaffineimage2.cc - (1.6), generalizedaffineimage3.cc (1.7), generalizedaffineimage4.cc - (1.5), generalizedaffineimage5.cc (1.5), generalizedaffineimage6.cc - (1.5), generalizedaffineimage7.cc (1.7), generalizedaffineimage8.cc - (1.5), generalizedaffineimage9.cc (1.5): Reflect the changes to the - enumerate Relation_Symbol. + generalizedaffineimage1.cc (1.7), generalizedaffineimage10.cc + (1.6), generalizedaffineimage11.cc (1.5), + generalizedaffineimage12.cc (1.4), generalizedaffineimage2.cc + (1.6), generalizedaffineimage3.cc (1.7), + generalizedaffineimage4.cc (1.5), generalizedaffineimage5.cc + (1.5), generalizedaffineimage6.cc (1.5), + generalizedaffineimage7.cc (1.7), generalizedaffineimage8.cc + (1.5), generalizedaffineimage9.cc (1.5): Reflect the changes to + the enumerate Relation_Symbol. 2003-03-07 Friday 19:18 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.68), ppl_c.h (1.74): New functions - ppl_LinExpression_coefficient() and - ppl_LinExpression_inhomogeneous_term(). + ppl_LinExpression_coefficient() and + ppl_LinExpression_inhomogeneous_term(). 2003-03-07 Friday 17:41 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/ppl_c.h (1.73): Reorganized the C interface - documentation using Doxygen member grouping and trying to use brief - comments when possible. + documentation using Doxygen member grouping and trying to use + brief comments when possible. 2003-03-07 Friday 15:24 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1357,203 +4738,209 @@ 2003-03-07 Friday 15:24 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.67), doc/definitions.dox (1.112), doc/ppl.sty (1.11), - interfaces/C/ppl_c.cc (1.67), interfaces/C/ppl_c.h (1.72), - interfaces/Prolog/Prolog_interface.dox (1.85), - interfaces/Prolog/ppl_prolog.icc (1.92), src/Constraint.defs.hh - (1.82), src/LinExpression.defs.hh (1.58), src/Polyhedron.cc - (1.318), src/Polyhedron.defs.hh (1.197), src/globals.hh (1.32): We - now speak of "relation symbols", not of "relation operators" or - "relational operators". + interfaces/C/ppl_c.cc (1.67), interfaces/C/ppl_c.h (1.72), + interfaces/Prolog/Prolog_interface.dox (1.85), + interfaces/Prolog/ppl_prolog.icc (1.92), src/Constraint.defs.hh + (1.82), src/LinExpression.defs.hh (1.58), src/Polyhedron.cc + (1.318), src/Polyhedron.defs.hh (1.197), src/globals.hh (1.32): + We now speak of "relation symbols", not of "relation operators" + or "relational operators". 2003-03-07 Friday 14:19 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.111), - interfaces/Prolog/Prolog_interface.dox (1.84): The discussion about - eager methods moved from the prolog interface to the introduction - (just before the bibliography). + interfaces/Prolog/Prolog_interface.dox (1.84): The discussion + about eager methods moved from the prolog interface to the + introduction (just before the bibliography). 2003-03-07 Friday 11:50 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.66), TODO (1.36), interfaces/C/ppl_c.cc (1.66), - interfaces/C/ppl_c.h (1.71), interfaces/Prolog/Prolog_interface.dox - (1.83), interfaces/Prolog/pl_check.pl (1.45), - interfaces/Prolog/ppl_prolog.icc (1.91), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.37), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.27), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.41), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.65), - interfaces/Prolog/XSB/ppl_xsb.H (1.15), - interfaces/Prolog/XSB/ppl_xsb.cc (1.25), - interfaces/Prolog/YAP/ppl_yap.cc (1.59), src/Determinate.defs.hh - (1.28), src/Determinate.inlines.hh (1.26), src/Polyhedron.defs.hh - (1.196), src/Polyhedron.inlines.hh (1.65), src/PowerSet.defs.hh - (1.28), src/PowerSet.inlines.hh (1.32), tests/Makefile.am (1.174), - tests/renamedim1.cc (1.1), tests/shuffledim1.cc (1.11): We rename - dimensions, we do not shuffle them. + interfaces/C/ppl_c.h (1.71), + interfaces/Prolog/Prolog_interface.dox (1.83), + interfaces/Prolog/pl_check.pl (1.45), + interfaces/Prolog/ppl_prolog.icc (1.91), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.37), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.27), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.41), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.65), + interfaces/Prolog/XSB/ppl_xsb.H (1.15), + interfaces/Prolog/XSB/ppl_xsb.cc (1.25), + interfaces/Prolog/YAP/ppl_yap.cc (1.59), src/Determinate.defs.hh + (1.28), src/Determinate.inlines.hh (1.26), src/Polyhedron.defs.hh + (1.196), src/Polyhedron.inlines.hh (1.65), src/PowerSet.defs.hh + (1.28), src/PowerSet.inlines.hh (1.32), tests/Makefile.am + (1.174), tests/renamedim1.cc (1.1), tests/shuffledim1.cc (1.11): + We rename dimensions, we do not shuffle them. 2003-03-07 Friday 11:35 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: definitions.dox (1.110), devref-browse.doxyconf-latex.in - (1.26), devref-print.doxyconf-latex.in (1.26), - devref.doxyconf-html.in (1.27), user-browse.doxyconf-latex.in - (1.14), user-print.doxyconf-latex.in (1.14), user.doxyconf-html.in - (1.16): Updated Doxygen configuration files to version - 1.3-rc3-20030223. Small typo fixed in definitions.dox. + (1.26), devref-print.doxyconf-latex.in (1.26), + devref.doxyconf-html.in (1.27), user-browse.doxyconf-latex.in + (1.14), user-print.doxyconf-latex.in (1.14), + user.doxyconf-html.in (1.16): Updated Doxygen configuration files + to version 1.3-rc3-20030223. Small typo fixed in + definitions.dox. 2003-03-07 Friday 11:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.90): Predicate - ppl_Polyhedron_shuffle_dimensions/2 now fails when given a - non-injective function. + ppl_Polyhedron_shuffle_dimensions/2 now fails when given a + non-injective function. 2003-03-07 Friday 09:46 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: CbecomesNNC1.cc (1.4), NNCinclusion1.cc (1.6), - NNCminimize1.cc (1.9), NNCminimize2.cc (1.9), NNCminimize3.cc - (1.9), NNCminimize4.cc (1.11), NNCminimize5.cc (1.8), - NNCminimize6.cc (1.10), addconstraint1.cc (1.4), addconstraint2.cc - (1.3), addconstraint3.cc (1.3), addconstraints1.cc (1.10), - addconstraints10.cc (1.9), addconstraints11.cc (1.10), - addconstraints12.cc (1.3), addconstraints13.cc (1.5), - addconstraints2.cc (1.18), addconstraints3.cc (1.8), - addconstraints4.cc (1.10), addconstraints5.cc (1.11), - addconstraints6.cc (1.12), addconstraints7.cc (1.11), - addconstraints8.cc (1.11), addconstraints9.cc (1.12), - adddimensions1.cc (1.13), adddimensions10.cc (1.6), - adddimensions11.cc (1.4), adddimensions12.cc (1.3), - adddimensions2.cc (1.9), adddimensions3.cc (1.11), - adddimensions4.cc (1.9), adddimensions5.cc (1.7), adddimensions6.cc - (1.7), adddimensions7.cc (1.7), adddimensions8.cc (1.5), - adddimensions9.cc (1.5), addgenerator1.cc (1.4), addgenerator2.cc - (1.4), addgenerator3.cc (1.3), addgenerator4.cc (1.4), - addgenerators1.cc (1.11), addgenerators10.cc (1.3), - addgenerators11.cc (1.5), addgenerators12.cc (1.5), - addgenerators2.cc (1.11), addgenerators3.cc (1.11), - addgenerators4.cc (1.11), addgenerators5.cc (1.11), - addgenerators6.cc (1.11), addgenerators7.cc (1.8), - addgenerators8.cc (1.6), addgenerators9.cc (1.5), affineimage1.cc - (1.11), affineimage2.cc (1.10), affineimage3.cc (1.3), - affineimage4.cc (1.3), affineimage5.cc (1.4), affineimage6.cc - (1.3), affineimage7.cc (1.3), affineimage8.cc (1.6), - affinepreimage1.cc (1.10), affinepreimage10.cc (1.6), - affinepreimage2.cc (1.10), affinepreimage3.cc (1.10), - affinepreimage4.cc (1.11), affinepreimage5.cc (1.3), - affinepreimage6.cc (1.4), affinepreimage7.cc (1.3), - affinepreimage8.cc (1.3), affinepreimage9.cc (1.4), affinetrans.cc - (1.13), append1.cc (1.21), append2.cc (1.21), ascii_dump_load1.cc - (1.12), ascii_dump_load2.cc (1.10), ascii_dump_load3.cc (1.13), - ascii_dump_load4.cc (1.13), ascii_dump_load5.cc (1.9), - ascii_dump_load6.cc (1.6), ascii_dump_load7.cc (1.6), - bhrz03widening1.cc (1.3), bhrz03widening10.cc (1.3), - bhrz03widening11.cc (1.3), bhrz03widening12.cc (1.3), - bhrz03widening13.cc (1.3), bhrz03widening14.cc (1.3), - bhrz03widening15.cc (1.5), bhrz03widening16.cc (1.3), - bhrz03widening17.cc (1.3), bhrz03widening18.cc (1.3), - bhrz03widening19.cc (1.3), bhrz03widening2.cc (1.5), - bhrz03widening3.cc (1.5), bhrz03widening4.cc (1.3), - bhrz03widening5.cc (1.3), bhrz03widening6.cc (1.4), - bhrz03widening7.cc (1.4), bhrz03widening8.cc (1.3), - bhrz03widening9.cc (1.5), bounded1.cc (1.9), boundingbox1.cc - (1.32), boundingbox2.cc (1.17), boundingbox3.cc (1.8), - boundingbox4.cc (1.5), bounds1.cc (1.5), bounds2.cc (1.5), - concatenate1.cc (1.7), concatenate2.cc (1.6), concatenate3.cc - (1.6), concatenate4.cc (1.5), concatenate5.cc (1.3), - concatenate6.cc (1.5), constraints1.cc (1.5), constraints2.cc - (1.5), constraints3.cc (1.5), constraints4.cc (1.5), contains1.cc - (1.3), disjoint1.cc (1.3), disjoint2.cc (1.5), disjoint3.cc (1.4), - ehandlers.hh (1.7), empty1.cc (1.12), exceptions1.cc (1.31), - exceptions2.cc (1.25), generalizedaffineimage1.cc (1.6), - generalizedaffineimage10.cc (1.5), generalizedaffineimage11.cc - (1.4), generalizedaffineimage12.cc (1.3), - generalizedaffineimage2.cc (1.5), generalizedaffineimage3.cc (1.6), - generalizedaffineimage4.cc (1.4), generalizedaffineimage5.cc (1.4), - generalizedaffineimage6.cc (1.4), generalizedaffineimage7.cc (1.6), - generalizedaffineimage8.cc (1.4), generalizedaffineimage9.cc (1.4), - generators1.cc (1.12), generators2.cc (1.8), generators3.cc (1.4), - generators4.cc (1.4), generators5.cc (1.4), generators6.cc (1.5), - h79widening1.cc (1.5), h79widening2.cc (1.6), h79widening3.cc - (1.6), h79widening4.cc (1.3), h79widening5.cc (1.4), inclusion1.cc - (1.6), inclusion2.cc (1.3), intersection1.cc (1.5), - intersection10.cc (1.4), intersection11.cc (1.5), intersection2.cc - (1.8), intersection3.cc (1.6), intersection4.cc (1.6), - intersection5.cc (1.6), intersection6.cc (1.6), intersection7.cc - (1.5), intersection8.cc (1.4), intersection9.cc (1.4), - limitedbhrz03extrapolation1.cc (1.2), limitedh79extrapolation1.cc - (1.2), limitedh79extrapolation2.cc (1.2), - limitedh79extrapolation3.cc (1.2), limitedh79extrapolation4.cc - (1.2), linearpartition1.cc (1.9), linearpartition2.cc (1.9), - linearpartition3.cc (1.9), linexpression1.cc (1.3), mc91.cc (1.11), - memory1.cc (1.19), minconstraints1.cc (1.4), minconstraints2.cc - (1.4), minconstraints3.cc (1.3), minconstraints4.cc (1.7), - mingenerators1.cc (1.4), mingenerators2.cc (1.3), mingenerators3.cc - (1.3), onepoint.cc (1.9), operator1.cc (1.4), permute.cc (1.28), - polydifference1.cc (1.6), polydifference2.cc (1.8), - polydifference3.cc (1.3), polydifference4.cc (1.4), - polydifference5.cc (1.5), polydifference6.cc (1.5), - polydifference7.cc (1.4), polyhull1.cc (1.6), polyhull10.cc (1.3), - polyhull2.cc (1.6), polyhull3.cc (1.6), polyhull4.cc (1.5), - polyhull5.cc (1.4), polyhull6.cc (1.4), polyhull7.cc (1.3), - polyhull8.cc (1.4), polyhull9.cc (1.5), randphull1.cc (1.8), - randphull2.cc (1.5), relations1.cc (1.9), relations10.cc (1.5), - relations11.cc (1.5), relations12.cc (1.4), relations13.cc (1.4), - relations14.cc (1.4), relations15.cc (1.4), relations16.cc (1.4), - relations17.cc (1.6), relations18.cc (1.4), relations19.cc (1.5), - relations2.cc (1.10), relations3.cc (1.10), relations4.cc (1.10), - relations5.cc (1.10), relations6.cc (1.9), relations7.cc (1.9), - relations8.cc (1.9), relations9.cc (1.11), removedim1.cc (1.10), - removedim2.cc (1.14), removedim3.cc (1.10), removedim4.cc (1.11), - removedim5.cc (1.9), removedim6.cc (1.12), removedim7.cc (1.7), - removedim8.cc (1.5), removedim9.cc (1.4), shuffledim1.cc (1.10), - smm1.cc (1.13), timeelapse1.cc (1.7), timeelapse2.cc (1.7), - timeelapse3.cc (1.7), timeelapse4.cc (1.7), timeelapse5.cc (1.7), - timeelapse6.cc (1.3), timeelapse7.cc (1.3), timeelapse8.cc (1.4), - topclosed1.cc (1.4), topclosed2.cc (1.3), topclosed3.cc (1.5), - topclosure1.cc (1.6), topclosure2.cc (1.3), topclosure3.cc (1.3), - topclosure4.cc (1.5), universe1.cc (1.8), universe2.cc (1.9), - universe3.cc (1.9), universe4.cc (1.9), universe5.cc (1.10), - universe6.cc (1.7), watchdog1.cc (1.17), writeconsys1.cc (1.6), - writegensys1.cc (1.7), writegensys2.cc (1.7), writegensys3.cc - (1.6), writepolyhedron1.cc (1.6), writepolyhedron2.cc (1.7), - writepolyhedron3.cc (1.6), writerelation1.cc (1.6), - writevariable1.cc (1.6): Treatment of exceptions harmonized. Some - stylistic improvements. + NNCminimize1.cc (1.9), NNCminimize2.cc (1.9), NNCminimize3.cc + (1.9), NNCminimize4.cc (1.11), NNCminimize5.cc (1.8), + NNCminimize6.cc (1.10), addconstraint1.cc (1.4), + addconstraint2.cc (1.3), addconstraint3.cc (1.3), + addconstraints1.cc (1.10), addconstraints10.cc (1.9), + addconstraints11.cc (1.10), addconstraints12.cc (1.3), + addconstraints13.cc (1.5), addconstraints2.cc (1.18), + addconstraints3.cc (1.8), addconstraints4.cc (1.10), + addconstraints5.cc (1.11), addconstraints6.cc (1.12), + addconstraints7.cc (1.11), addconstraints8.cc (1.11), + addconstraints9.cc (1.12), adddimensions1.cc (1.13), + adddimensions10.cc (1.6), adddimensions11.cc (1.4), + adddimensions12.cc (1.3), adddimensions2.cc (1.9), + adddimensions3.cc (1.11), adddimensions4.cc (1.9), + adddimensions5.cc (1.7), adddimensions6.cc (1.7), + adddimensions7.cc (1.7), adddimensions8.cc (1.5), + adddimensions9.cc (1.5), addgenerator1.cc (1.4), addgenerator2.cc + (1.4), addgenerator3.cc (1.3), addgenerator4.cc (1.4), + addgenerators1.cc (1.11), addgenerators10.cc (1.3), + addgenerators11.cc (1.5), addgenerators12.cc (1.5), + addgenerators2.cc (1.11), addgenerators3.cc (1.11), + addgenerators4.cc (1.11), addgenerators5.cc (1.11), + addgenerators6.cc (1.11), addgenerators7.cc (1.8), + addgenerators8.cc (1.6), addgenerators9.cc (1.5), affineimage1.cc + (1.11), affineimage2.cc (1.10), affineimage3.cc (1.3), + affineimage4.cc (1.3), affineimage5.cc (1.4), affineimage6.cc + (1.3), affineimage7.cc (1.3), affineimage8.cc (1.6), + affinepreimage1.cc (1.10), affinepreimage10.cc (1.6), + affinepreimage2.cc (1.10), affinepreimage3.cc (1.10), + affinepreimage4.cc (1.11), affinepreimage5.cc (1.3), + affinepreimage6.cc (1.4), affinepreimage7.cc (1.3), + affinepreimage8.cc (1.3), affinepreimage9.cc (1.4), + affinetrans.cc (1.13), append1.cc (1.21), append2.cc (1.21), + ascii_dump_load1.cc (1.12), ascii_dump_load2.cc (1.10), + ascii_dump_load3.cc (1.13), ascii_dump_load4.cc (1.13), + ascii_dump_load5.cc (1.9), ascii_dump_load6.cc (1.6), + ascii_dump_load7.cc (1.6), bhrz03widening1.cc (1.3), + bhrz03widening10.cc (1.3), bhrz03widening11.cc (1.3), + bhrz03widening12.cc (1.3), bhrz03widening13.cc (1.3), + bhrz03widening14.cc (1.3), bhrz03widening15.cc (1.5), + bhrz03widening16.cc (1.3), bhrz03widening17.cc (1.3), + bhrz03widening18.cc (1.3), bhrz03widening19.cc (1.3), + bhrz03widening2.cc (1.5), bhrz03widening3.cc (1.5), + bhrz03widening4.cc (1.3), bhrz03widening5.cc (1.3), + bhrz03widening6.cc (1.4), bhrz03widening7.cc (1.4), + bhrz03widening8.cc (1.3), bhrz03widening9.cc (1.5), bounded1.cc + (1.9), boundingbox1.cc (1.32), boundingbox2.cc (1.17), + boundingbox3.cc (1.8), boundingbox4.cc (1.5), bounds1.cc (1.5), + bounds2.cc (1.5), concatenate1.cc (1.7), concatenate2.cc (1.6), + concatenate3.cc (1.6), concatenate4.cc (1.5), concatenate5.cc + (1.3), concatenate6.cc (1.5), constraints1.cc (1.5), + constraints2.cc (1.5), constraints3.cc (1.5), constraints4.cc + (1.5), contains1.cc (1.3), disjoint1.cc (1.3), disjoint2.cc + (1.5), disjoint3.cc (1.4), ehandlers.hh (1.7), empty1.cc (1.12), + exceptions1.cc (1.31), exceptions2.cc (1.25), + generalizedaffineimage1.cc (1.6), generalizedaffineimage10.cc + (1.5), generalizedaffineimage11.cc (1.4), + generalizedaffineimage12.cc (1.3), generalizedaffineimage2.cc + (1.5), generalizedaffineimage3.cc (1.6), + generalizedaffineimage4.cc (1.4), generalizedaffineimage5.cc + (1.4), generalizedaffineimage6.cc (1.4), + generalizedaffineimage7.cc (1.6), generalizedaffineimage8.cc + (1.4), generalizedaffineimage9.cc (1.4), generators1.cc (1.12), + generators2.cc (1.8), generators3.cc (1.4), generators4.cc (1.4), + generators5.cc (1.4), generators6.cc (1.5), h79widening1.cc + (1.5), h79widening2.cc (1.6), h79widening3.cc (1.6), + h79widening4.cc (1.3), h79widening5.cc (1.4), inclusion1.cc + (1.6), inclusion2.cc (1.3), intersection1.cc (1.5), + intersection10.cc (1.4), intersection11.cc (1.5), + intersection2.cc (1.8), intersection3.cc (1.6), intersection4.cc + (1.6), intersection5.cc (1.6), intersection6.cc (1.6), + intersection7.cc (1.5), intersection8.cc (1.4), intersection9.cc + (1.4), limitedbhrz03extrapolation1.cc (1.2), + limitedh79extrapolation1.cc (1.2), limitedh79extrapolation2.cc + (1.2), limitedh79extrapolation3.cc (1.2), + limitedh79extrapolation4.cc (1.2), linearpartition1.cc (1.9), + linearpartition2.cc (1.9), linearpartition3.cc (1.9), + linexpression1.cc (1.3), mc91.cc (1.11), memory1.cc (1.19), + minconstraints1.cc (1.4), minconstraints2.cc (1.4), + minconstraints3.cc (1.3), minconstraints4.cc (1.7), + mingenerators1.cc (1.4), mingenerators2.cc (1.3), + mingenerators3.cc (1.3), onepoint.cc (1.9), operator1.cc (1.4), + permute.cc (1.28), polydifference1.cc (1.6), polydifference2.cc + (1.8), polydifference3.cc (1.3), polydifference4.cc (1.4), + polydifference5.cc (1.5), polydifference6.cc (1.5), + polydifference7.cc (1.4), polyhull1.cc (1.6), polyhull10.cc + (1.3), polyhull2.cc (1.6), polyhull3.cc (1.6), polyhull4.cc + (1.5), polyhull5.cc (1.4), polyhull6.cc (1.4), polyhull7.cc + (1.3), polyhull8.cc (1.4), polyhull9.cc (1.5), randphull1.cc + (1.8), randphull2.cc (1.5), relations1.cc (1.9), relations10.cc + (1.5), relations11.cc (1.5), relations12.cc (1.4), relations13.cc + (1.4), relations14.cc (1.4), relations15.cc (1.4), relations16.cc + (1.4), relations17.cc (1.6), relations18.cc (1.4), relations19.cc + (1.5), relations2.cc (1.10), relations3.cc (1.10), relations4.cc + (1.10), relations5.cc (1.10), relations6.cc (1.9), relations7.cc + (1.9), relations8.cc (1.9), relations9.cc (1.11), removedim1.cc + (1.10), removedim2.cc (1.14), removedim3.cc (1.10), removedim4.cc + (1.11), removedim5.cc (1.9), removedim6.cc (1.12), removedim7.cc + (1.7), removedim8.cc (1.5), removedim9.cc (1.4), shuffledim1.cc + (1.10), smm1.cc (1.13), timeelapse1.cc (1.7), timeelapse2.cc + (1.7), timeelapse3.cc (1.7), timeelapse4.cc (1.7), timeelapse5.cc + (1.7), timeelapse6.cc (1.3), timeelapse7.cc (1.3), timeelapse8.cc + (1.4), topclosed1.cc (1.4), topclosed2.cc (1.3), topclosed3.cc + (1.5), topclosure1.cc (1.6), topclosure2.cc (1.3), topclosure3.cc + (1.3), topclosure4.cc (1.5), universe1.cc (1.8), universe2.cc + (1.9), universe3.cc (1.9), universe4.cc (1.9), universe5.cc + (1.10), universe6.cc (1.7), watchdog1.cc (1.17), writeconsys1.cc + (1.6), writegensys1.cc (1.7), writegensys2.cc (1.7), + writegensys3.cc (1.6), writepolyhedron1.cc (1.6), + writepolyhedron2.cc (1.7), writepolyhedron3.cc (1.6), + writerelation1.cc (1.6), writevariable1.cc (1.6): Treatment of + exceptions harmonized. Some stylistic improvements. 2003-03-07 Friday 09:07 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.82), pl_check.pl - (1.44): Added documentation and tests for the new Prolog interface - predicates ppl_Polyhedron_generalized_affine_image/5 and - ppl_Polyhedron_generalized_affine_image_lhs_rhs/4. + (1.44): Added documentation and tests for the new Prolog + interface predicates ppl_Polyhedron_generalized_affine_image/5 + and ppl_Polyhedron_generalized_affine_image_lhs_rhs/4. 2003-03-06 Thursday 22:10 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: append1.cc (1.20), permute.cc (1.27), shuffledim1.cc - (1.9): Return 1 on failure. + (1.9): Return 1 on failure. 2003-03-06 Thursday 21:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.70): Avoid using `//' comments, since - they are not in C89. Let the multiple inclusion guard be external - to everything. + they are not in C89. Let the multiple inclusion guard be + external to everything. 2003-03-06 Thursday 21:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.89), Ciao/ppl_ciao.pl - (1.36), GNU/ppl_gprolog.pl (1.26), SICStus/ppl_sicstus_sd.cc - (1.40), SWI/ppl_swiprolog.cc (1.64), XSB/ppl_xsb.H (1.14), - XSB/ppl_xsb.cc (1.24), YAP/ppl_yap.cc (1.58): New predicates - ppl_Polyhedron_generalized_affine_image/5 and - ppl_Polyhedron_generalized_affine_image_lhs_rhs/4. + (1.36), GNU/ppl_gprolog.pl (1.26), SICStus/ppl_sicstus_sd.cc + (1.40), SWI/ppl_swiprolog.cc (1.64), XSB/ppl_xsb.H (1.14), + XSB/ppl_xsb.cc (1.24), YAP/ppl_yap.cc (1.58): New predicates + ppl_Polyhedron_generalized_affine_image/5 and + ppl_Polyhedron_generalized_affine_image_lhs_rhs/4. 2003-03-06 Thursday 15:30 Roberto Bagnara <bagnara@cs.unipr.it> * src/version.hh.in (1.4): Specify that the beta number is zero for - official releases and nonzero for development snapshots. + official releases and nonzero for development snapshots. 2003-03-06 Thursday 12:52 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.81): Improved - discussion about *_and_minimize predicates. + discussion about *_and_minimize predicates. 2003-03-06 Thursday 11:14 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -1562,49 +4949,49 @@ 2003-03-06 Thursday 11:13 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.109), doc/fdl.dox (1.3), doc/gpl.dox - (1.4), interfaces/C/ppl_c.h (1.69), - interfaces/Prolog/Prolog_interface.dox (1.80): Let the licence - pages and the documentation of foreign language interfaces be - grouped into ``modules'', so as to avoid spreading information in - too many places of the user manual. We no longer have a ``PPL - pages'' index. + (1.4), interfaces/C/ppl_c.h (1.69), + interfaces/Prolog/Prolog_interface.dox (1.80): Let the licence + pages and the documentation of foreign language interfaces be + grouped into ``modules'', so as to avoid spreading information in + too many places of the user manual. We no longer have a ``PPL + pages'' index. 2003-03-06 Thursday 09:43 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.43): Updated the predicate - testing the PPL watchdog predicates to use ppl_Polyhedron_swap/2. + testing the PPL watchdog predicates to use ppl_Polyhedron_swap/2. 2003-03-06 Thursday 09:25 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.79), pl_check.pl - (1.42): Added the ppl_Polyhedron_time_elapse_assign/2 to the Prolog - documentation and to the tests in pl_check.pl. + (1.42): Added the ppl_Polyhedron_time_elapse_assign/2 to the + Prolog documentation and to the tests in pl_check.pl. 2003-03-05 Wednesday 23:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/version.hh.in (1.2): Library defines with version info put - inside a \defgroup block to have them appear in the user - documentation. + inside a \defgroup block to have them appear in the user + documentation. 2003-03-05 Wednesday 18:13 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: append1.cc (1.19), append2.cc (1.20), concatenate1.cc - (1.6), permute.cc (1.26): Do not use the obsolete operator>>(const - Constraint&, unsigned int). + (1.6), permute.cc (1.26): Do not use the obsolete + operator>>(const Constraint&, unsigned int). 2003-03-05 Wednesday 18:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.88), Ciao/ppl_ciao.pl - (1.35), GNU/ppl_gprolog.pl (1.25), SICStus/ppl_sicstus_sd.cc - (1.39), SWI/ppl_swiprolog.cc (1.63), XSB/ppl_xsb.H (1.13), - XSB/ppl_xsb.cc (1.23), YAP/ppl_yap.cc (1.57): New predicate - ppl_Polyhedron_time_elapse_assign/2. + (1.35), GNU/ppl_gprolog.pl (1.25), SICStus/ppl_sicstus_sd.cc + (1.39), SWI/ppl_swiprolog.cc (1.63), XSB/ppl_xsb.H (1.13), + XSB/ppl_xsb.cc (1.23), YAP/ppl_yap.cc (1.57): New predicate + ppl_Polyhedron_time_elapse_assign/2. 2003-03-05 Wednesday 17:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (1.64), tests/shuffledim1.cc (1.8): - Corrected implementation of shuffle_dimensions() and the known - result in the last test of shuffledim1. + Corrected implementation of shuffle_dimensions() and the known + result in the last test of shuffledim1. 2003-03-05 Wednesday 16:11 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1613,77 +5000,80 @@ 2003-03-05 Wednesday 15:41 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.41): Call to polydiff_assign_min - removed from check_all. + removed from check_all. 2003-03-05 Wednesday 15:34 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.78), pl_check.pl - (1.40): Added ppl_Polyhedron_swap/2. Shuffle_Map syntax added and - ppl_Polyhedron_shuffle_dimensions/2 documentation header added. + (1.40): Added ppl_Polyhedron_swap/2. Shuffle_Map syntax added + and ppl_Polyhedron_shuffle_dimensions/2 documentation header + added. 2003-03-05 Wednesday 14:41 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.65), interfaces/C/ppl_c.cc (1.65), interfaces/C/ppl_c.h - (1.68), interfaces/Prolog/Prolog_interface.dox (1.77), - interfaces/Prolog/pl_check.pl (1.39), - interfaces/Prolog/ppl_prolog.icc (1.87), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.34), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.24), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.38), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.62), - interfaces/Prolog/XSB/ppl_xsb.H (1.12), - interfaces/Prolog/XSB/ppl_xsb.cc (1.22), - interfaces/Prolog/YAP/ppl_yap.cc (1.56), src/Polyhedron.cc (1.316), - src/Polyhedron.defs.hh (1.195), tests/polydifference6.cc (1.4): The - method Polyhedron::poly_difference_assign_and_minimize(const - Polyhedron&) has been removed. + (1.68), interfaces/Prolog/Prolog_interface.dox (1.77), + interfaces/Prolog/pl_check.pl (1.39), + interfaces/Prolog/ppl_prolog.icc (1.87), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.34), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.24), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.38), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.62), + interfaces/Prolog/XSB/ppl_xsb.H (1.12), + interfaces/Prolog/XSB/ppl_xsb.cc (1.22), + interfaces/Prolog/YAP/ppl_yap.cc (1.56), src/Polyhedron.cc + (1.316), src/Polyhedron.defs.hh (1.195), tests/polydifference6.cc + (1.4): The method + Polyhedron::poly_difference_assign_and_minimize(const + Polyhedron&) has been removed. 2003-03-05 Wednesday 14:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.86), Ciao/ppl_ciao.pl - (1.33), GNU/ppl_gprolog.pl (1.23), SICStus/ppl_sicstus_sd.cc - (1.37), SWI/ppl_swiprolog.cc (1.61), XSB/ppl_xsb.H (1.11), - XSB/ppl_xsb.cc (1.21), YAP/ppl_yap.cc (1.55): New predicate - ppl_Polyhedron_swap/2. + (1.33), GNU/ppl_gprolog.pl (1.23), SICStus/ppl_sicstus_sd.cc + (1.37), SWI/ppl_swiprolog.cc (1.61), XSB/ppl_xsb.H (1.11), + XSB/ppl_xsb.cc (1.21), YAP/ppl_yap.cc (1.55): New predicate + ppl_Polyhedron_swap/2. 2003-03-05 Wednesday 14:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.315), Polyhedron.defs.hh (1.194): The - (dis-)equality boolean functions operator== and operator!= on - objects of the class Polyhedron no longer require topological- and - dimension-consistency. Inconsistent objects are not equivalent. + (dis-)equality boolean functions operator== and operator!= on + objects of the class Polyhedron no longer require topological- + and dimension-consistency. Inconsistent objects are not + equivalent. 2003-03-05 Wednesday 14:10 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.64), configure.ac (1.89), src/Makefile.am (1.60), - src/version.cc (1.1), src/version.hh.in (1.1): New macros - PPL_VERSION_MAJOR, PPL_VERSION_MINOR, PPL_VERSION_REVISION, and - PPL_VERSION_BETA allow the client application to adapt to different - versions of the library. - - New function const char* version() returns a character string - containing the PPL version. - - New function const char* banner() returns a character string - containing information about the PPL version, the licensing, the - lack of any warranty whatsoever, the C++ compiler used to build the - library, where to report bugs and where to look for further - information. + src/version.cc (1.1), src/version.hh.in (1.1): New macros + PPL_VERSION_MAJOR, PPL_VERSION_MINOR, PPL_VERSION_REVISION, and + PPL_VERSION_BETA allow the client application to adapt to + different versions of the library. + + New function const char* version() returns a character string + containing the PPL version. + + New function const char* banner() returns a character string + containing information about the PPL version, the licensing, the + lack of any warranty whatsoever, the C++ compiler used to build + the library, where to report bugs and where to look for further + information. 2003-03-05 Wednesday 14:00 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.63): News item concerning the new - Polyhedron::generalized_affine_image() operators revised. + Polyhedron::generalized_affine_image() operators revised. 2003-03-05 Wednesday 10:14 Roberto Bagnara <bagnara@cs.unipr.it> * tests/shuffledim1.cc (1.7): Added a test showing a bug in - Polyhedron::shuffle_dimensions(). + Polyhedron::shuffle_dimensions(). 2003-03-05 Wednesday 10:10 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.62): Improved the synthetic description of methods - generalized_affine_image(). + generalized_affine_image(). 2003-03-04 Tuesday 22:13 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1692,8 +5082,8 @@ 2003-03-04 Tuesday 18:34 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.61): The C and Prolog interfaces have been extended so as - to make more of the library's functionality available to Prolog and - C users. + to make more of the library's functionality available to Prolog + and C users. 2003-03-04 Tuesday 18:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1702,38 +5092,38 @@ 2003-03-04 Tuesday 18:27 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.64), ppl_c.h (1.66): New functions - ppl_ConSys_clear() and ppl_GenSys_clear(). + ppl_ConSys_clear() and ppl_GenSys_clear(). 2003-03-04 Tuesday 17:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.85): Predicate - ppl_Polyhedron_shuffle_dimensions(Ph, PFun) now fails if the domain - of PFun is not contained in the space dimension of Ph. + ppl_Polyhedron_shuffle_dimensions(Ph, PFun) now fails if the + domain of PFun is not contained in the space dimension of Ph. 2003-03-04 Tuesday 17:17 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.60): Added the new Polyhedron::generalized_affine_image() - method. + method. 2003-03-04 Tuesday 15:59 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.59), src/Constraint.cc (1.37), src/Constraint.defs.hh - (1.81): The operator Constraint operator>>(const Constraint&, - dimension_type) has been removed. + (1.81): The operator Constraint operator>>(const Constraint&, + dimension_type) has been removed. 2003-03-04 Tuesday 15:25 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.108), src/Polyhedron.defs.hh (1.193): - Reordered the sections in the final part of definitions.dox; added - a section on extrapolation operators, describing the limited and - bounded extrapolation operators. Corrected capitalization of a - doxygen reference. + Reordered the sections in the final part of definitions.dox; + added a section on extrapolation operators, describing the + limited and bounded extrapolation operators. Corrected + capitalization of a doxygen reference. 2003-03-04 Tuesday 14:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.63), ppl_c.h (1.65): New functions - ppl_Polyhedron_generalized_affine_image() and - ppl_Polyhedron_generalized_affine_image_lhs_rhs(). + ppl_Polyhedron_generalized_affine_image() and + ppl_Polyhedron_generalized_affine_image_lhs_rhs(). 2003-03-04 Tuesday 08:19 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -1742,7 +5132,7 @@ 2003-03-04 Tuesday 08:13 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.37): Improved tests for widenig - operators. Added tests for ...shuffle_dimensions. + operators. Added tests for ...shuffle_dimensions. 2003-03-04 Tuesday 06:16 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1751,14 +5141,14 @@ 2003-03-03 Monday 21:55 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.64): For some reason, GMP up to and - including version 4.1.2 requires <stdio.h> to be included before - <gmp.h>. + including version 4.1.2 requires <stdio.h> to be included before + <gmp.h>. 2003-03-03 Monday 21:55 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.62), ppl_c.h (1.63): The `var' - argument of ppl_Constraint_coefficient() and - ppl_Generator_coefficient() is of type ppl_dimension_type. + argument of ppl_Constraint_coefficient() and + ppl_Generator_coefficient() is of type ppl_dimension_type. 2003-03-03 Monday 21:44 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1767,50 +5157,50 @@ 2003-03-03 Monday 21:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.61): Do not worry about versions of GMP - prior to 4.1.2 since they are not supported anyway. + prior to 4.1.2 since they are not supported anyway. 2003-03-03 Monday 21:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.61), ppl_c.h (1.60): New function - ppl_Polyhedron_time_elapse_assign(). + ppl_Polyhedron_time_elapse_assign(). 2003-03-03 Monday 21:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.60), ppl_c.h (1.59): Added - ppl_Polyhedron_bounded_BHRZ03_extrapolation_assign() and - ppl_Polyhedron_bounded_H79_extrapolation_assign(). Comments of - ppl_Polyhedron_limited_BHRZ03_extrapolation_assign() and - ppl_Polyhedron_limited_H79_extrapolation_assign() fixed. + ppl_Polyhedron_bounded_BHRZ03_extrapolation_assign() and + ppl_Polyhedron_bounded_H79_extrapolation_assign(). Comments of + ppl_Polyhedron_limited_BHRZ03_extrapolation_assign() and + ppl_Polyhedron_limited_H79_extrapolation_assign() fixed. 2003-03-03 Monday 21:07 Roberto Bagnara <bagnara@cs.unipr.it> * depcomp (1.4), install-sh (1.4), Watchdog/depcomp (1.2), - Watchdog/install-sh (1.2): Updated. + Watchdog/install-sh (1.2): Updated. 2003-03-03 Monday 21:07 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.87), Watchdog/configure.ac (1.16): Require - Autoconf 2.57 or following and Automake 1.7.3 or following. + Autoconf 2.57 or following and Automake 1.7.3 or following. 2003-03-03 Monday 20:01 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.27), PowerSet.inlines.hh (1.31): The - method PowerSet<CS>::limited_H79_extrapolation_assign() takes a - constant constraint system. + method PowerSet<CS>::limited_H79_extrapolation_assign() takes a + constant constraint system. 2003-03-03 Monday 19:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.59), ppl_c.h (1.58): - ppl_Polyhedron_limited_BHRZ03_extrapolation_assign() and - ppl_Polyhedron_limited_H79_extrapolation_assign() take a constant - constraint system. + ppl_Polyhedron_limited_BHRZ03_extrapolation_assign() and + ppl_Polyhedron_limited_H79_extrapolation_assign() take a constant + constraint system. 2003-03-03 Monday 18:35 Roberto Bagnara <bagnara@cs.unipr.it> * ltmain.sh (1.12), Watchdog/COPYING (1.2), Watchdog/ChangeLog - (1.3), Watchdog/INSTALL (1.2), Watchdog/NEWS (1.2), - Watchdog/config.guess (1.2), Watchdog/config.sub (1.2), - Watchdog/ltmain.sh (1.2): Updated. + (1.3), Watchdog/INSTALL (1.2), Watchdog/NEWS (1.2), + Watchdog/config.guess (1.2), Watchdog/config.sub (1.2), + Watchdog/ltmain.sh (1.2): Updated. 2003-03-03 Monday 18:21 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1819,114 +5209,114 @@ 2003-03-03 Monday 18:14 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/Makefile.am (1.13), src/Makefile.am (1.59): AGE must - be reset to 0 since we removed some interfaces. + be reset to 0 since we removed some interfaces. 2003-03-03 Monday 17:54 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: exceptions1.cc (1.30), exceptions2.cc (1.24): Refer the - new extrapolation operators. + new extrapolation operators. 2003-03-03 Monday 17:45 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.58), interfaces/C/ppl_c.cc (1.58), interfaces/C/ppl_c.h - (1.57), interfaces/Prolog/Prolog_interface.dox (1.76), - interfaces/Prolog/pl_check.pl (1.36), - interfaces/Prolog/ppl_prolog.icc (1.84), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.32), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.22), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.36), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.60), - interfaces/Prolog/XSB/ppl_xsb.H (1.10), - interfaces/Prolog/XSB/ppl_xsb.cc (1.20), - interfaces/Prolog/YAP/ppl_yap.cc (1.54), src/Determinate.defs.hh - (1.27), src/Determinate.inlines.hh (1.25), src/Polyhedron.cc - (1.314), src/Polyhedron.defs.hh (1.192), src/PowerSet.defs.hh - (1.26), src/PowerSet.inlines.hh (1.30), src/algorithms.hh (1.14), - tests/Makefile.am (1.173), tests/limitedbhrz03extrapolation1.cc - (1.1), tests/limitedbhrz03widening1.cc (1.5), - tests/limitedh79extrapolation1.cc (1.1), - tests/limitedh79extrapolation2.cc (1.1), - tests/limitedh79extrapolation3.cc (1.1), - tests/limitedh79extrapolation4.cc (1.1), - tests/limitedh79widening1.cc (1.6), tests/limitedh79widening2.cc - (1.7), tests/limitedh79widening3.cc (1.4), - tests/limitedh79widening4.cc (1.4): From now on, the name - `widening' is reserved for operators that come with a convergence - guarantee (i.e., with the ability of turning infinite chains to - finite ones). Upper bound operators without such a guarantee - contain the word `extrapolation' in their name. + (1.57), interfaces/Prolog/Prolog_interface.dox (1.76), + interfaces/Prolog/pl_check.pl (1.36), + interfaces/Prolog/ppl_prolog.icc (1.84), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.32), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.22), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.36), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.60), + interfaces/Prolog/XSB/ppl_xsb.H (1.10), + interfaces/Prolog/XSB/ppl_xsb.cc (1.20), + interfaces/Prolog/YAP/ppl_yap.cc (1.54), src/Determinate.defs.hh + (1.27), src/Determinate.inlines.hh (1.25), src/Polyhedron.cc + (1.314), src/Polyhedron.defs.hh (1.192), src/PowerSet.defs.hh + (1.26), src/PowerSet.inlines.hh (1.30), src/algorithms.hh (1.14), + tests/Makefile.am (1.173), tests/limitedbhrz03extrapolation1.cc + (1.1), tests/limitedbhrz03widening1.cc (1.5), + tests/limitedh79extrapolation1.cc (1.1), + tests/limitedh79extrapolation2.cc (1.1), + tests/limitedh79extrapolation3.cc (1.1), + tests/limitedh79extrapolation4.cc (1.1), + tests/limitedh79widening1.cc (1.6), tests/limitedh79widening2.cc + (1.7), tests/limitedh79widening3.cc (1.4), + tests/limitedh79widening4.cc (1.4): From now on, the name + `widening' is reserved for operators that come with a convergence + guarantee (i.e., with the ability of turning infinite chains to + finite ones). Upper bound operators without such a guarantee + contain the word `extrapolation' in their name. 2003-03-03 Monday 16:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.57): Confine implementation classes into - anonymous namespaces. + anonymous namespaces. 2003-03-03 Monday 16:30 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.57): News item for Polyhedron::shrink_bounding_box() - completed. + completed. 2003-03-03 Monday 16:29 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.56): News item concerning - Polyhedron::shuffle_dimensions() completed. + Polyhedron::shuffle_dimensions() completed. 2003-03-03 Monday 16:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.56), ppl_c.h (1.56): New function int - ppl_Polyhedron_shuffle_dimensions(). + ppl_Polyhedron_shuffle_dimensions(). 2003-03-03 Monday 15:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.191): Another reorganization for better - documentation. + documentation. 2003-03-03 Monday 14:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.190): Let all the methods - <method>_and_minimize be declared after the corresponding methods - <method>, so that a less disordered documentation is produced. + <method>_and_minimize be declared after the corresponding methods + <method>, so that a less disordered documentation is produced. 2003-03-03 Monday 12:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.313), Polyhedron.defs.hh (1.189): Now the - constraint system parameter of methods bounded_*_widening_assign - and limited_*_widening_assign is a const parameter. + constraint system parameter of methods bounded_*_widening_assign + and limited_*_widening_assign is a const parameter. 2003-03-03 Monday 11:53 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.55), ppl_c.h (1.55): New function int - ppl_not_a_dimension(ppl_dimension_type*). + ppl_not_a_dimension(ppl_dimension_type*). 2003-03-03 Monday 11:28 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.83), Ciao/ppl_ciao.pl - (1.31), GNU/ppl_gprolog.pl (1.21), SICStus/ppl_sicstus_sd.cc - (1.35), SWI/ppl_swiprolog.cc (1.59), XSB/ppl_xsb.H (1.9), - XSB/ppl_xsb.cc (1.19), YAP/ppl_yap.cc (1.53): New predicate - ppl_Polyhedron_shuffle_dimensions/2. + (1.31), GNU/ppl_gprolog.pl (1.21), SICStus/ppl_sicstus_sd.cc + (1.35), SWI/ppl_swiprolog.cc (1.59), XSB/ppl_xsb.H (1.9), + XSB/ppl_xsb.cc (1.19), YAP/ppl_yap.cc (1.53): New predicate + ppl_Polyhedron_shuffle_dimensions/2. 2003-03-03 Monday 11:27 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.55), src/globals.hh (1.31): New function dimension_type - not_a_dimension(): returns a value that does not designate a valid - dimension. + not_a_dimension(): returns a value that does not designate a + valid dimension. 2003-03-03 Monday 08:13 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.35): We must explain to the users of CVS versions how to - build the documentation. + build the documentation. 2003-03-02 Sunday 20:12 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.34): Make sure all the functionalities are available in - all interfaces. + all interfaces. 2003-03-02 Sunday 20:11 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.33), src/Polyhedron.defs.hh (1.188), - src/Polyhedron.inlines.hh (1.63): Documentation of - Polyhedron::shuffle_dimensions() improved. + src/Polyhedron.inlines.hh (1.63): Documentation of + Polyhedron::shuffle_dimensions() improved. 2003-03-02 Sunday 19:54 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1947,12 +5337,12 @@ 2003-03-01 Saturday 07:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/sicstus_cfli.ic (1.5): Include - assert.h. + assert.h. 2003-03-01 Saturday 07:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.34): Includes - reordered. + reordered. 2003-03-01 Saturday 07:24 Roberto Bagnara <bagnara@cs.unipr.it> @@ -1961,39 +5351,39 @@ 2003-03-01 Saturday 07:23 Roberto Bagnara <bagnara@cs.unipr.it> * config.guess (1.17), config.sub (1.16), ltmain.sh (1.11): - Updated. + Updated. 2003-02-24 Monday 18:50 Roberto Bagnara <bagnara@cs.unipr.it> * doc/devref-browse.doxyconf-latex.in (1.25), - doc/devref-print.doxyconf-latex.in (1.25), - doc/devref.doxyconf-html.in (1.26), src/Init.cc (1.8), - src/Makefile.am (1.58), src/Polyhedron.cc (1.311), - src/Statistics.hh (1.2), src/statistics.hh (1.1): Statistics.hh - improved, added to the documentation for developers, and renamed - statistics.hh. + doc/devref-print.doxyconf-latex.in (1.25), + doc/devref.doxyconf-html.in (1.26), src/Init.cc (1.8), + src/Makefile.am (1.58), src/Polyhedron.cc (1.311), + src/Statistics.hh (1.2), src/statistics.hh (1.1): Statistics.hh + improved, added to the documentation for developers, and renamed + statistics.hh. 2003-02-24 Monday 16:59 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Init.cc (1.7), Makefile.am (1.57), Polyhedron.cc (1.310), - Statistics.hh (1.1), globals.cc (1.12), globals.hh (1.30): Removed - from globals.hh and globals.cc all the stuff related to statistics - and placed into Statistics.hh; modified Polyhedron.cc and Init.cc - accordingly. + Statistics.hh (1.1), globals.cc (1.12), globals.hh (1.30): + Removed from globals.hh and globals.cc all the stuff related to + statistics and placed into Statistics.hh; modified Polyhedron.cc + and Init.cc accordingly. 2003-02-23 Sunday 21:52 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: bhrz03widening2.cc (1.4), limitedbhrz03widening1.cc - (1.4): Restored expected result after correction on evolving points - technique. + (1.4): Restored expected result after correction on evolving + points technique. 2003-02-23 Sunday 20:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.309), tests/Makefile.am (1.172), - tests/bhrz03widening3.cc (1.4): Improved is_BHRZ03_stabilizing to - always avoid considering the low-level constraints when comparing - the number of constraints. As a consequence, changed back the known - result of test bhrz03widening3. + tests/bhrz03widening3.cc (1.4): Improved is_BHRZ03_stabilizing to + always avoid considering the low-level constraints when comparing + the number of constraints. As a consequence, changed back the + known result of test bhrz03widening3. 2003-02-23 Sunday 16:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2002,7 +5392,7 @@ 2003-02-23 Sunday 09:28 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref.tex (1.10), user.tex (1.11): Thank the CoVer - project. + project. 2003-02-22 Saturday 22:06 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2011,12 +5401,12 @@ 2003-02-22 Saturday 21:57 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.inlines.hh (1.37), SatRow.inlines.hh (1.24): Redundant - comment removed. + comment removed. 2003-02-22 Saturday 21:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.inlines.hh (1.36), SatRow.inlines.hh (1.23): FIXMEs - related to Doxygen's bugs removed. + related to Doxygen's bugs removed. 2003-02-22 Saturday 21:30 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2025,29 +5415,29 @@ 2003-02-22 Saturday 21:13 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.171), bhrz03widening2.cc (1.3), - bhrz03widening3.cc (1.3), limitedbhrz03widening1.cc (1.3): Expected - results adjusted. + bhrz03widening3.cc (1.3), limitedbhrz03widening1.cc (1.3): + Expected results adjusted. 2003-02-22 Saturday 17:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.308): Commit to - BHRZ03_EP_DELAY_INTERSECTION. + BHRZ03_EP_DELAY_INTERSECTION. 2003-02-22 Saturday 09:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PowerSet.defs.hh (1.25): Fixed a parameter name mismatch in - the documentation. + the documentation. 2003-02-21 Friday 19:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.80): Doxygen documentation fix: "<" and - ">" should not be escaped by "\" when occurring inside a \code ... - \endcode section. + ">" should not be escaped by "\" when occurring inside a \code + ... \endcode section. 2003-02-21 Friday 18:41 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.107): Bibliography and bibliographic - references improved. + references improved. 2003-02-21 Friday 18:39 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2056,14 +5446,14 @@ 2003-02-21 Friday 18:12 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: bib2dox (1.3), bib2html2.sed (1.2): Produce - cross-references that work well with any Doxygen output. + cross-references that work well with any Doxygen output. 2003-02-21 Friday 16:09 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.106), src/Polyhedron.defs.hh (1.187): In - the documentation, added explanation for the BHRZ03 widening and - the widening with tokens technique. Broken <a name=...> links - replaced by \ref and \anchor. + the documentation, added explanation for the BHRZ03 widening and + the widening with tokens technique. Broken <a name=...> links + replaced by \ref and \anchor. 2003-02-21 Friday 11:55 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2076,9 +5466,9 @@ 2003-02-21 Friday 10:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.307), Polyhedron.defs.hh (1.186): The - widening-with-tokens delay technique is now also available for the - standard widening as well as the ``limited'' and ``bounded'' - variants. + widening-with-tokens delay technique is now also available for + the standard widening as well as the ``limited'' and ``bounded'' + variants. 2003-02-21 Friday 09:28 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -2087,23 +5477,23 @@ 2003-02-21 Friday 09:22 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.75), pl_check.pl - (1.35): Prolog_interface.dox: Added simple descriptions for the - timeout predicates. Atom added to the syntax of the language - specification. pl_check.pl Several small improvements. + (1.35): Prolog_interface.dox: Added simple descriptions for the + timeout predicates. Atom added to the syntax of the language + specification. pl_check.pl Several small improvements. 2003-02-21 Friday 08:21 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.306), Polyhedron.defs.hh (1.185): In - Polyhedron::BHRZ03_widening_assign(), pass the number of tokens as - `unsigned', not `long'. + Polyhedron::BHRZ03_widening_assign(), pass the number of tokens + as `unsigned', not `long'. 2003-02-20 Thursday 16:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Init.cc (1.6), Polyhedron.cc (1.305), Polyhedron.defs.hh - (1.184), globals.hh (1.29): The averaging_constraints technique is - now called combining_constraints. Added optional pointer argument - to BHRZ03_widening_assign to implement the ``widening-with-tokens'' - technique. + (1.184), globals.hh (1.29): The averaging_constraints technique + is now called combining_constraints. Added optional pointer + argument to BHRZ03_widening_assign to implement the + ``widening-with-tokens'' technique. 2003-02-19 Wednesday 09:08 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2116,12 +5506,12 @@ 2003-02-16 Sunday 14:21 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: bhrz03widening15.cc (1.4), bhrz03widening6.cc (1.3), - bhrz03widening7.cc (1.3): Expected results fixed. + bhrz03widening7.cc (1.3): Expected results fixed. 2003-02-11 Tuesday 11:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.304): Commit to - BHRZ03_AC_CHECKS_H79_BOUNDARY=1. + BHRZ03_AC_CHECKS_H79_BOUNDARY=1. 2003-02-11 Tuesday 11:26 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2134,12 +5524,12 @@ 2003-02-09 Sunday 18:34 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.301): New candidate techniques for the - implementation of BRHZ03. + implementation of BRHZ03. 2003-02-07 Friday 20:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.300): Let an assertion in - select_H79_constraints be satisfied. + select_H79_constraints be satisfied. 2003-02-07 Friday 17:05 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2148,72 +5538,72 @@ 2003-02-07 Friday 17:04 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.62): Make sure inline functions are - defined before being used. + defined before being used. 2003-02-07 Friday 11:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.298): Added new preproc flag BHRZ03_EP_P1_P2 - to be experimented with. + to be experimented with. 2003-02-07 Friday 10:56 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/Watchdog.cc (1.10): Throw std::runtime_error instead of - calling abort(). + calling abort(). 2003-02-07 Friday 10:52 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/Watchdog.inlines.hh (1.9): Throw std::invalid_argument - if a Watchdog constructor is called with a non-positive number of - time units. + if a Watchdog constructor is called with a non-positive number of + time units. 2003-02-06 Thursday 18:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.297): Added preprocessing flag - BHRZ03_EP_DELAY_INTERSECTION, enabling a different implementation - of the evolving points technique to be experimented with. + BHRZ03_EP_DELAY_INTERSECTION, enabling a different implementation + of the evolving points technique to be experimented with. 2003-02-06 Thursday 10:00 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.296): Make BHRZ03_AC_IS_SUM and - BHRZ03_AC_CHECKS_H79_BOUNDARY default to 1. + BHRZ03_AC_CHECKS_H79_BOUNDARY default to 1. 2003-02-05 Wednesday 16:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.295), tests/limitedh79widening2.cc (1.6): - Corrected the implementation of limited_H79_widening_assign to - match its specification; the same for - limited_BHRZ03_widening_assign. Corrected the known result of test - limitedh79widening2, which was computed according to a flawed - specification. + Corrected the implementation of limited_H79_widening_assign to + match its specification; the same for + limited_BHRZ03_widening_assign. Corrected the known result of + test limitedh79widening2, which was computed according to a + flawed specification. 2003-02-05 Wednesday 15:07 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.294): Both BHRZ03_AC_IS_SUM and - BHRZ03_AC_CHECKS_H79_BOUNDARY default to 0. + BHRZ03_AC_CHECKS_H79_BOUNDARY default to 0. 2003-02-05 Wednesday 14:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.293), Polyhedron.defs.hh (1.183): A first, - totally untested implementation of - Polyhedron::bounded_H79_widening_assign() and - Polyhedron::bounded_BHRZ03_widening_assign(). + totally untested implementation of + Polyhedron::bounded_H79_widening_assign() and + Polyhedron::bounded_BHRZ03_widening_assign(). 2003-02-05 Wednesday 11:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.182): Improved the Doxygen comments for - the two limited widening operators. + the two limited widening operators. 2003-02-05 Wednesday 10:54 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.181): Give more guarantees to the user - of Polyhedron::shrink_bounding_box(). + of Polyhedron::shrink_bounding_box(). 2003-02-05 Wednesday 10:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.292): Added preprocessing flags to control - whether or not, in the technique BHRZ03_averaging_constraints, we - actually compute averages or just sum the constraints and whether - the selected point can lie on the boundary of H79. + whether or not, in the technique BHRZ03_averaging_constraints, we + actually compute averages or just sum the constraints and whether + the selected point can lie on the boundary of H79. 2003-02-04 Tuesday 21:41 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2226,30 +5616,30 @@ 2003-02-04 Tuesday 19:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.290): Avoiding equality check in - is_BHRZ03_stabilizing, which is called more than once, and - computing it just once inside BHRZ03_widening_assign. + is_BHRZ03_stabilizing, which is called more than once, and + computing it just once inside BHRZ03_widening_assign. 2003-02-04 Tuesday 11:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.289): Corrected a bug in - H79_widening_assign, whereby we were relying on the number of - columns of a constraint system that was not up-to-date. + H79_widening_assign, whereby we were relying on the number of + columns of a constraint system that was not up-to-date. 2003-02-04 Tuesday 09:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.288), Polyhedron.inlines.hh (1.61): When - declaring constraints (generators) no longer up-to-date, also - clearing the pending constraints (generators) flag. In - H79_widening_assign, avoiding the creation of polyhedra having the - wrong dimension. + declaring constraints (generators) no longer up-to-date, also + clearing the pending constraints (generators) flag. In + H79_widening_assign, avoiding the creation of polyhedra having + the wrong dimension. 2003-02-03 Monday 15:11 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.287), Polyhedron.defs.hh (1.180): The - quick equivalence check is now a provate method of Polyhedron and - it is called also by the inclusion test operator<=. Improved the - computation of the H79widening operator by resorting to CH78 when - polyhedra x and y have the same dimension. + quick equivalence check is now a provate method of Polyhedron and + it is called also by the inclusion test operator<=. Improved the + computation of the H79widening operator by resorting to CH78 when + polyhedra x and y have the same dimension. 2003-02-01 Saturday 15:35 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2262,174 +5652,175 @@ 2003-01-31 Friday 21:53 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.50): Fixed a very serious performance bug in - Matrix::add_pending_rows() whereby adding one row to a matrix with - `n' rows had complexity O(n) instead of amortized constant. + Matrix::add_pending_rows() whereby adding one row to a matrix + with `n' rows had complexity O(n) instead of amortized constant. 2003-01-27 Monday 13:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: expected (1.6), expected2 (1.7): Adapted - to the new normal form. + to the new normal form. 2003-01-27 Monday 11:02 Enea Zaffanella <zaffanella@cs.unipr.it> * configure.ac (1.84), interfaces/Prolog/expected (1.5), - interfaces/Prolog/expected2 (1.9), src/Row.cc (1.49), - src/Row.defs.hh (1.60): Modified strong normalization of rows, so - that the first *homogeneous* coefficient is required to be - positive. + interfaces/Prolog/expected2 (1.9), src/Row.cc (1.49), + src/Row.defs.hh (1.60): Modified strong normalization of rows, so + that the first *homogeneous* coefficient is required to be + positive. 2003-01-27 Monday 10:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.285): Removed no longer used preprocessing - flag. + flag. 2003-01-27 Monday 10:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc (1.49), Matrix.defs.hh (1.42): Added private - method Matrix::gram_shmidt() to orthogonalize a matrix so that its - rays/points/inequalities have a unique representation. + method Matrix::gram_shmidt() to orthogonalize a matrix so that + its rays/points/inequalities have a unique representation. 2003-01-27 Monday 10:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: conversion.cc (1.43), minimize.cc (1.31), simplify.cc - (1.25): Adjusted a few comments that became outdated after the - merge with the lazy branch. Removed a couple of FIXME's. + (1.25): Adjusted a few comments that became outdated after the + merge with the lazy branch. Removed a couple of FIXME's. 2003-01-26 Sunday 22:02 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/Watchdog.cc (1.9): Ported to Cygwin (it only supports - ITIMER_REAL). Robustness increased. Throw std:runtime_error - exceptions instead of calling exit(). + ITIMER_REAL). Robustness increased. Throw std:runtime_error + exceptions instead of calling exit(). 2003-01-24 Friday 18:46 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.77), GenSys.defs.hh (1.89), Polyhedron.cc - (1.284), Polyhedron.defs.hh (1.179), Polyhedron.inlines.hh (1.60): - Equality test between polyhedra improved to first perform a few - fast-fail checks, including a complete test for representations in - normal form. + (1.284), Polyhedron.defs.hh (1.179), Polyhedron.inlines.hh + (1.60): Equality test between polyhedra improved to first perform + a few fast-fail checks, including a complete test for + representations in normal form. 2003-01-24 Friday 10:46 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.283), Polyhedron.defs.hh (1.178): Added - private method void select_CH78_constraints(const Polyhedron& y, - ConSys& cs) const; performing a constraint selection from y.con_sys - according to the definition of the widening as reported in - Cousot&Halbwachs78. + private method void select_CH78_constraints(const Polyhedron& y, + ConSys& cs) const; performing a constraint selection from + y.con_sys according to the definition of the widening as reported + in Cousot&Halbwachs78. 2003-01-24 Friday 10:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.79), GenSys.cc (1.75), GenSys.defs.hh - (1.88): Added private method bool - GenSys::satisfied_by_all_generators(const Constraint& c) const. + (1.88): Added private method bool + GenSys::satisfied_by_all_generators(const Constraint& c) const. 2003-01-21 Tuesday 11:22 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.34): Test for time out - predicates improved. + predicates improved. 2003-01-21 Tuesday 10:06 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.82): Make sure that the - timeout is reset when caught. + timeout is reset when caught. 2003-01-21 Tuesday 09:00 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.74), pl_check.pl - (1.33), ppl_prolog.icc (1.81): Restored deleted text. + (1.33), ppl_prolog.icc (1.81): Restored deleted text. 2003-01-20 Monday 15:35 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/expected (1.4), interfaces/Prolog/expected2 - (1.8), interfaces/Prolog/XSB/expected (1.5), - interfaces/Prolog/XSB/expected2 (1.6), tests/bhrz03widening15.cc - (1.3), tests/bhrz03widening9.cc (1.4): Applying some semantically - preserving syntactic changes to the expected results in order to - match what is obtained after modification to methods - Matrix::gauss() and Matrix::back_substitute(). The changes are - also semantic for the known results of bhrz03widening9/15. + (1.8), interfaces/Prolog/XSB/expected (1.5), + interfaces/Prolog/XSB/expected2 (1.6), tests/bhrz03widening15.cc + (1.3), tests/bhrz03widening9.cc (1.4): Applying some semantically + preserving syntactic changes to the expected results in order to + match what is obtained after modification to methods + Matrix::gauss() and Matrix::back_substitute(). The changes are + also semantic for the known results of bhrz03widening9/15. 2003-01-20 Monday 09:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.282), Polyhedron.defs.hh (1.177): - Rewritten methods related to the computation of the BHRZ03 - widening, which are no longer static and now take the polyhedron - corresponding to the H79 widening as a parameter. + Rewritten methods related to the computation of the BHRZ03 + widening, which are no longer static and now take the polyhedron + corresponding to the H79 widening as a parameter. 2003-01-20 Monday 09:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc (1.48), Row.cc (1.48), Row.defs.hh (1.59), - minimize.cc (1.30), simplify.cc (1.24): Strong normalization of Row - objects now enforce the first non-zero coefficient to be positive. - When creating a matrix having n copies of the same row, the matrix - is now declared to be sorted (since sortedness by itself does not - implies that it has no duplicates); this also includes the case of - empty matrices. Some improvements in methods Matrix::gauss() and - Matrix::back_substitute(). + minimize.cc (1.30), simplify.cc (1.24): Strong normalization of + Row objects now enforce the first non-zero coefficient to be + positive. When creating a matrix having n copies of the same + row, the matrix is now declared to be sorted (since sortedness by + itself does not implies that it has no duplicates); this also + includes the case of empty matrices. Some improvements in + methods Matrix::gauss() and Matrix::back_substitute(). 2003-01-18 Saturday 16:59 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.36), Constraint.inlines.hh (1.43), - Generator.cc (1.44), Matrix.cc (1.47), Polyhedron.cc (1.281), - minimize.cc (1.29), simplify.cc (1.23): Implemented changes - required to make the library compile cleanly and pass `make check' - when the flag EXTRA_NORMALIZATION is set to 1 (the default being - still 0). + Generator.cc (1.44), Matrix.cc (1.47), Polyhedron.cc (1.281), + minimize.cc (1.29), simplify.cc (1.23): Implemented changes + required to make the library compile cleanly and pass `make + check' when the flag EXTRA_NORMALIZATION is set to 1 (the default + being still 0). 2003-01-18 Saturday 12:53 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.170): The `libppl_tests.a' library should - not be built until the `make check' command is run. + not be built until the `make check' command is run. 2003-01-18 Saturday 11:58 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.280): Corrected a bug in - poly_hull_assign_and_minimize(). + poly_hull_assign_and_minimize(). 2003-01-15 Wednesday 14:57 Enea Zaffanella <zaffanella@cs.unipr.it> * README (1.14), doc/devref-browse.doxyconf-latex.in (1.24), - doc/devref-print.doxyconf-latex.in (1.24), - doc/devref.doxyconf-html.in (1.25), src/Init.inlines.hh (1.8): No - longer using file Init.inlines.hh. + doc/devref-print.doxyconf-latex.in (1.24), + doc/devref.doxyconf-html.in (1.25), src/Init.inlines.hh (1.8): No + longer using file Init.inlines.hh. 2003-01-15 Wednesday 14:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.279): After applying each of the techniques - of the BHRZ03 widening, check whether we have obtained a polyhedron - strictly smaller than that one obtainable using the H79 widening. + of the BHRZ03 widening, check whether we have obtained a + polyhedron strictly smaller than that one obtainable using the + H79 widening. 2003-01-15 Wednesday 14:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Init.cc (1.5), Init.defs.hh (1.9), Makefile.am (1.56): - Initialization and finalization of the library are no longer - inlined. + Initialization and finalization of the library are no longer + inlined. 2003-01-13 Monday 23:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.278): Many improvements in the code and - comments of method averaging_constraints(). + comments of method averaging_constraints(). 2003-01-12 Sunday 23:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (1.59): Try to avoid minimization in - method check_empty(). + method check_empty(). 2003-01-12 Sunday 23:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.277): In add_generators_and_minimize(), an - odd use of method check_empty() replaced by correct use of method - minimize(). + odd use of method check_empty() replaced by correct use of method + minimize(). 2003-01-12 Sunday 23:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.defs.hh (1.41): Fixed documentation of method - index_first_pending(). + index_first_pending(). 2003-01-12 Sunday 11:45 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.169), bug1.cc (1.4), bug1.dat (1.3): - Obsolete bug witness removed. + Obsolete bug witness removed. 2003-01-12 Sunday 11:42 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2438,23 +5829,23 @@ 2003-01-12 Sunday 08:33 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/Watchdog.defs.hh (1.11): Spurious, illegal qualification - removed. + removed. 2003-01-12 Sunday 00:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.276): In check_universe(), try to avoid - minimization as much as possible. + minimization as much as possible. 2003-01-11 Saturday 22:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.275): Got rid of preprocessing flag - NEW_LIMITED_GROWTH_ORDERING: now always using the new lgo in - is_BHRZ03_stabilizing(). Added preprocessing flag - EVOLVING_RAYS_SATURATORS for testing purposes on the evolving rays - technique of BHRZ03_widening_assign(). Some improvements in the - variable names and comments of the evolving rays technique. No - longer testing for stabilization after applying H79 (unless - assertions are turned on). + NEW_LIMITED_GROWTH_ORDERING: now always using the new lgo in + is_BHRZ03_stabilizing(). Added preprocessing flag + EVOLVING_RAYS_SATURATORS for testing purposes on the evolving + rays technique of BHRZ03_widening_assign(). Some improvements in + the variable names and comments of the evolving rays technique. + No longer testing for stabilization after applying H79 (unless + assertions are turned on). 2003-01-10 Friday 21:14 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2463,34 +5854,34 @@ 2003-01-10 Friday 10:04 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.80): Paranoid robustness - improvements. + improvements. 2003-01-10 Friday 09:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.79): Avoid leaking memory on - exit and in the case of multiple calls to ppl_set_timeout/1 not - intermixed to calls to ppl_reset_timeout/0. + exit and in the case of multiple calls to ppl_set_timeout/1 not + intermixed to calls to ppl_reset_timeout/0. 2003-01-10 Friday 09:50 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.53), interfaces/Prolog/ppl_prolog.icc (1.78), - interfaces/Prolog/Ciao/Makefile.am (1.15), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.30), - interfaces/Prolog/GNU/Makefile.am (1.26), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.20), - interfaces/Prolog/SICStus/Makefile.am (1.35), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.33), - interfaces/Prolog/SWI/Makefile.am (1.27), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.58), - interfaces/Prolog/XSB/Makefile.am (1.13), - interfaces/Prolog/XSB/ppl_xsb.H (1.8), - interfaces/Prolog/XSB/ppl_xsb.cc (1.18), - interfaces/Prolog/YAP/Makefile.am (1.17), - interfaces/Prolog/YAP/ppl_yap.cc (1.52), src/Init.cc (1.4): Timeout - computation facilities have been added to the Prolog interfaces: - new predicates ppl_set_timeout_exception_atom/1, - ppl_timeout_exception_atom/1, ppl_set_timeout/1, - ppl_reset_timeout/0. + interfaces/Prolog/Ciao/Makefile.am (1.15), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.30), + interfaces/Prolog/GNU/Makefile.am (1.26), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.20), + interfaces/Prolog/SICStus/Makefile.am (1.35), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.33), + interfaces/Prolog/SWI/Makefile.am (1.27), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.58), + interfaces/Prolog/XSB/Makefile.am (1.13), + interfaces/Prolog/XSB/ppl_xsb.H (1.8), + interfaces/Prolog/XSB/ppl_xsb.cc (1.18), + interfaces/Prolog/YAP/Makefile.am (1.17), + interfaces/Prolog/YAP/ppl_yap.cc (1.52), src/Init.cc (1.4): + Timeout computation facilities have been added to the Prolog + interfaces: new predicates ppl_set_timeout_exception_atom/1, + ppl_timeout_exception_atom/1, ppl_set_timeout/1, + ppl_reset_timeout/0. 2003-01-10 Friday 09:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2499,37 +5890,37 @@ 2003-01-10 Friday 09:48 Roberto Bagnara <bagnara@cs.unipr.it> * tests/watchdog1.cc (1.16): Do not explicitly initialize the Parma - Watchdog Library. + Watchdog Library. 2003-01-10 Friday 09:48 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.cc (1.8), Watchdog.defs.hh (1.10), - Watchdog.inlines.hh (1.8), Watchdog.types.hh (1.4): New "nifty - counter" implementation of library's initialization and - finalization. Explicit initialization and finalization is no - longer necessary nor possible. + Watchdog.inlines.hh (1.8), Watchdog.types.hh (1.4): New "nifty + counter" implementation of library's initialization and + finalization. Explicit initialization and finalization is no + longer necessary nor possible. 2003-01-10 Friday 08:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: expected (1.4), expected2 (1.5): Update - copyright years. + copyright years. 2003-01-09 Thursday 10:11 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.83), Watchdog/configure.ac (1.15): Building the - Parma Watchdog Library is now enabled by default. + Parma Watchdog Library is now enabled by default. 2003-01-09 Thursday 10:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.77): Added a new class - `timeout_exception'. + `timeout_exception'. 2003-01-07 Tuesday 16:46 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.73), pl_check.pl - (1.32): A typo in the Prolog_interface,dox corrected and - ppl_Polyhedron_is_disjoint_from_Polyhedron/2 documentation added. - Many improvements to pl_check.pl and some bugs fixed. + (1.32): A typo in the Prolog_interface,dox corrected and + ppl_Polyhedron_is_disjoint_from_Polyhedron/2 documentation added. + Many improvements to pl_check.pl and some bugs fixed. 2003-01-07 Tuesday 16:27 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2538,12 +5929,12 @@ 2003-01-07 Tuesday 15:51 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: expected (1.3), expected2 (1.4): Update - copyright years. + copyright years. 2003-01-07 Tuesday 15:18 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.52), configure.ac (1.81): We now require GMP 4.1.2 or - higher. + higher. 2003-01-07 Tuesday 15:16 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -2552,18 +5943,18 @@ 2003-01-07 Tuesday 15:12 Enea Zaffanella <zaffanella@cs.unipr.it> * CREDITS (1.4), doc/devref.tex (1.9), doc/user.tex (1.10): The - MURST project COFIN01 credited. + MURST project COFIN01 credited. 2003-01-07 Tuesday 14:25 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Interval.defs.hh (1.12), Interval.inlines.hh (1.8): Old - kludges removed. + kludges removed. 2003-01-07 Tuesday 12:35 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/bhrz03widening9.cc (1.3): Updated the known result to match - the output according to the new limited growth ordering convergence - criterion. + the output according to the new limited growth ordering + convergence criterion. 2003-01-07 Tuesday 12:30 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -2572,318 +5963,319 @@ 2003-01-01 Wednesday 02:48 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.21), README (1.13), configure.ac (1.80), - Watchdog/Makefile.am (1.6), Watchdog/README (1.4), - Watchdog/Watchdog.cc (1.7), Watchdog/Watchdog.defs.hh (1.9), - Watchdog/Watchdog.inlines.hh (1.7), Watchdog/Watchdog.types.hh - (1.3), Watchdog/configure.ac (1.14), Watchdog/pwl_header.top (1.3), - doc/Makefile.am (1.22), doc/definitions.dox (1.105), doc/devref.tex - (1.8), doc/user.tex (1.9), interfaces/Makefile.am (1.6), - interfaces/C/Makefile.am (1.12), interfaces/C/ppl_c.cc (1.54), - interfaces/C/ppl_c.h (1.54), interfaces/C/lpenum/Makefile.am - (1.11), interfaces/C/lpenum/lpenum.c (1.21), - interfaces/Prolog/Makefile.am (1.21), - interfaces/Prolog/Prolog_interface.dox (1.72), - interfaces/Prolog/clpq.pl (1.14), interfaces/Prolog/clpq2.pl - (1.25), interfaces/Prolog/exceptions.hh (1.7), - interfaces/Prolog/expected (1.3), interfaces/Prolog/expected2 - (1.7), interfaces/Prolog/pl_check.pl (1.31), - interfaces/Prolog/ppl_prolog.icc (1.76), - interfaces/Prolog/track_allocation.hh (1.11), - interfaces/Prolog/Ciao/Makefile.am (1.14), - interfaces/Prolog/Ciao/ciao_clpq.pl (1.4), - interfaces/Prolog/Ciao/ppl_ciao.cc (1.17), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.29), - interfaces/Prolog/GNU/Makefile.am (1.25), - interfaces/Prolog/GNU/gp_clpq.pl (1.6), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.19), - interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.12), - interfaces/Prolog/SICStus/Makefile.am (1.34), - interfaces/Prolog/SICStus/ppl_sicstus.pl (1.22), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.32), - interfaces/Prolog/SICStus/sicstus_cfli.cc (1.2), - interfaces/Prolog/SICStus/sicstus_cfli.h (1.3), - interfaces/Prolog/SICStus/sicstus_cfli.ic (1.4), - interfaces/Prolog/SICStus/sp_clpq.pl (1.8), - interfaces/Prolog/SWI/Makefile.am (1.26), - interfaces/Prolog/SWI/pl_clpq.cc (1.6), - interfaces/Prolog/SWI/pl_clpq.pl (1.4), - interfaces/Prolog/SWI/ppl_pl.cc (1.6), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.57), - interfaces/Prolog/SWI/ppl_swiprolog.pl (1.2), - interfaces/Prolog/XSB/Makefile.am (1.12), - interfaces/Prolog/XSB/expected (1.2), - interfaces/Prolog/XSB/expected2 (1.3), - interfaces/Prolog/XSB/ppl_xsb.cc (1.17), - interfaces/Prolog/XSB/xsb_clpq.P (1.6), - interfaces/Prolog/XSB/xsb_clpq2.P (1.4), - interfaces/Prolog/YAP/Makefile.am (1.16), - interfaces/Prolog/YAP/ppl_yap.cc (1.51), - interfaces/Prolog/YAP/ppl_yap.pl (1.6), - interfaces/Prolog/YAP/yap_clpq.pl (1.6), - interfaces/Prolog/YAP/yap_clpq2.pl (1.2), m4/Makefile.am (1.8), - m4/ac_check_gmp.m4 (1.11), m4/ac_cxx_flexible_arrays.m4 (1.5), - src/AskTell.defs.hh (1.11), src/AskTell.inlines.hh (1.11), - src/AskTell.types.hh (1.4), src/BoundingBox.cc (1.5), - src/BoundingBox.defs.hh (1.9), src/BoundingBox.inlines.hh (1.7), - src/BoundingBox.types.hh (1.5), src/C_Polyhedron.cc (1.4), - src/C_Polyhedron.defs.hh (1.19), src/C_Polyhedron.inlines.hh - (1.13), src/C_Polyhedron.types.hh (1.6), src/ConSys.cc (1.57), - src/ConSys.defs.hh (1.76), src/ConSys.inlines.hh (1.29), - src/ConSys.types.hh (1.6), src/Constraint.cc (1.35), - src/Constraint.defs.hh (1.78), src/Constraint.inlines.hh (1.42), - src/Constraint.types.hh (1.6), src/Determinate.defs.hh (1.26), - src/Determinate.inlines.hh (1.24), src/Determinate.types.hh (1.4), - src/GenSys.cc (1.74), src/GenSys.defs.hh (1.87), - src/GenSys.inlines.hh (1.30), src/GenSys.types.hh (1.6), - src/Generator.cc (1.43), src/Generator.defs.hh (1.81), - src/Generator.inlines.hh (1.39), src/Generator.types.hh (1.6), - src/Init.cc (1.3), src/Init.defs.hh (1.8), src/Init.inlines.hh - (1.7), src/Init.types.hh (1.5), src/Integer.cc (1.3), - src/Integer.defs.hh (1.10), src/Integer.inlines.hh (1.9), - src/Integer.types.hh (1.7), src/Interval.cc (1.6), - src/Interval.defs.hh (1.11), src/Interval.inlines.hh (1.7), - src/Interval.types.hh (1.5), src/LCompare.defs.hh (1.5), - src/LCompare.inlines.hh (1.4), src/LCompare.types.hh (1.4), - src/LinExpression.cc (1.16), src/LinExpression.defs.hh (1.57), - src/LinExpression.inlines.hh (1.26), src/LinExpression.types.hh - (1.6), src/Makefile.am (1.55), src/Matrix.cc (1.46), - src/Matrix.defs.hh (1.40), src/Matrix.inlines.hh (1.29), - src/Matrix.types.hh (1.6), src/NNC_Polyhedron.cc (1.10), - src/NNC_Polyhedron.defs.hh (1.21), src/NNC_Polyhedron.inlines.hh - (1.15), src/NNC_Polyhedron.types.hh (1.6), src/Poly_Con_Relation.cc - (1.7), src/Poly_Con_Relation.defs.hh (1.19), - src/Poly_Con_Relation.inlines.hh (1.9), - src/Poly_Con_Relation.types.hh (1.5), src/Poly_Gen_Relation.cc - (1.7), src/Poly_Gen_Relation.defs.hh (1.18), - src/Poly_Gen_Relation.inlines.hh (1.9), - src/Poly_Gen_Relation.types.hh (1.5), src/Polyhedron.cc (1.274), - src/Polyhedron.defs.hh (1.176), src/Polyhedron.inlines.hh (1.58), - src/Polyhedron.types.hh (1.8), src/PowerSet.defs.hh (1.24), - src/PowerSet.inlines.hh (1.29), src/PowerSet.types.hh (1.4), - src/Row.cc (1.47), src/Row.defs.hh (1.58), src/Row.inlines.hh - (1.35), src/Row.types.hh (1.6), src/SatMatrix.cc (1.25), - src/SatMatrix.defs.hh (1.29), src/SatMatrix.inlines.hh (1.18), - src/SatMatrix.types.hh (1.6), src/SatRow.cc (1.17), - src/SatRow.defs.hh (1.25), src/SatRow.inlines.hh (1.22), - src/SatRow.types.hh (1.6), src/Status.cc (1.19), src/Status.defs.hh - (1.25), src/Status.inlines.hh (1.12), src/Status.types.hh (1.6), - src/Topology.hh (1.7), src/Variable.cc (1.11), src/Variable.defs.hh - (1.29), src/Variable.inlines.hh (1.15), src/Variable.types.hh - (1.6), src/algorithms.hh (1.13), src/conversion.cc (1.42), - src/globals.cc (1.11), src/globals.hh (1.27), src/initializer.hh - (1.6), src/minimize.cc (1.28), src/ppl_header.top (1.5), - src/simplify.cc (1.22), tests/BBox.cc (1.3), tests/BBox.hh (1.2), - tests/CbecomesNNC1.cc (1.3), tests/Makefile.am (1.167), - tests/NNCinclusion1.cc (1.5), tests/NNCminimize1.cc (1.8), - tests/NNCminimize2.cc (1.8), tests/NNCminimize3.cc (1.8), - tests/NNCminimize4.cc (1.10), tests/NNCminimize5.cc (1.7), - tests/NNCminimize6.cc (1.9), tests/PFunction.cc (1.2), - tests/PFunction.hh (1.2), tests/addconstraint1.cc (1.3), - tests/addconstraint2.cc (1.2), tests/addconstraint3.cc (1.2), - tests/addconstraints1.cc (1.9), tests/addconstraints10.cc (1.8), - tests/addconstraints11.cc (1.9), tests/addconstraints12.cc (1.2), - tests/addconstraints13.cc (1.4), tests/addconstraints2.cc (1.17), - tests/addconstraints3.cc (1.7), tests/addconstraints4.cc (1.9), - tests/addconstraints5.cc (1.10), tests/addconstraints6.cc (1.11), - tests/addconstraints7.cc (1.10), tests/addconstraints8.cc (1.10), - tests/addconstraints9.cc (1.11), tests/adddimensions1.cc (1.12), - tests/adddimensions10.cc (1.5), tests/adddimensions11.cc (1.3), - tests/adddimensions12.cc (1.2), tests/adddimensions2.cc (1.8), - tests/adddimensions3.cc (1.10), tests/adddimensions4.cc (1.8), - tests/adddimensions5.cc (1.6), tests/adddimensions6.cc (1.6), - tests/adddimensions7.cc (1.6), tests/adddimensions8.cc (1.4), - tests/adddimensions9.cc (1.4), tests/addgenerator1.cc (1.3), - tests/addgenerator2.cc (1.3), tests/addgenerator3.cc (1.2), - tests/addgenerator4.cc (1.3), tests/addgenerators1.cc (1.10), - tests/addgenerators10.cc (1.2), tests/addgenerators11.cc (1.4), - tests/addgenerators12.cc (1.4), tests/addgenerators2.cc (1.10), - tests/addgenerators3.cc (1.10), tests/addgenerators4.cc (1.10), - tests/addgenerators5.cc (1.10), tests/addgenerators6.cc (1.10), - tests/addgenerators7.cc (1.7), tests/addgenerators8.cc (1.5), - tests/addgenerators9.cc (1.4), tests/affineimage1.cc (1.10), - tests/affineimage2.cc (1.9), tests/affineimage3.cc (1.2), - tests/affineimage4.cc (1.2), tests/affineimage5.cc (1.3), - tests/affineimage6.cc (1.2), tests/affineimage7.cc (1.2), - tests/affineimage8.cc (1.5), tests/affinepreimage1.cc (1.9), - tests/affinepreimage10.cc (1.5), tests/affinepreimage2.cc (1.9), - tests/affinepreimage3.cc (1.9), tests/affinepreimage4.cc (1.10), - tests/affinepreimage5.cc (1.2), tests/affinepreimage6.cc (1.3), - tests/affinepreimage7.cc (1.2), tests/affinepreimage8.cc (1.2), - tests/affinepreimage9.cc (1.3), tests/affinetrans.cc (1.12), - tests/append1.cc (1.18), tests/append2.cc (1.19), - tests/ascii_dump_load1.cc (1.11), tests/ascii_dump_load2.cc (1.9), - 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tests/append1.cc (1.18), + tests/append2.cc (1.19), tests/ascii_dump_load1.cc (1.11), + tests/ascii_dump_load2.cc (1.9), tests/ascii_dump_load3.cc + (1.12), tests/ascii_dump_load4.cc (1.12), + tests/ascii_dump_load5.cc (1.8), tests/ascii_dump_load6.cc (1.5), + tests/ascii_dump_load7.cc (1.5), tests/bhrz03widening1.cc (1.2), + tests/bhrz03widening10.cc (1.2), tests/bhrz03widening11.cc (1.2), + tests/bhrz03widening12.cc (1.2), tests/bhrz03widening13.cc (1.2), + tests/bhrz03widening14.cc (1.2), tests/bhrz03widening15.cc (1.2), + tests/bhrz03widening16.cc (1.2), tests/bhrz03widening17.cc (1.2), + tests/bhrz03widening18.cc (1.2), tests/bhrz03widening19.cc (1.2), + tests/bhrz03widening2.cc (1.2), tests/bhrz03widening3.cc (1.2), + tests/bhrz03widening4.cc (1.2), tests/bhrz03widening5.cc (1.2), + tests/bhrz03widening6.cc (1.2), tests/bhrz03widening7.cc (1.2), + tests/bhrz03widening8.cc (1.2), tests/bhrz03widening9.cc (1.2), + tests/bounded1.cc (1.8), tests/boundingbox1.cc (1.31), + tests/boundingbox2.cc (1.16), tests/boundingbox3.cc (1.7), + tests/boundingbox4.cc (1.4), tests/bounds1.cc (1.4), + tests/bounds2.cc (1.4), tests/concatenate1.cc (1.5), + tests/concatenate2.cc (1.5), tests/concatenate3.cc (1.5), + tests/concatenate4.cc (1.4), tests/concatenate5.cc (1.2), + tests/concatenate6.cc (1.4), tests/constraints1.cc (1.4), + tests/constraints2.cc (1.4), tests/constraints3.cc (1.4), + tests/constraints4.cc (1.4), tests/contains1.cc (1.2), + tests/disjoint1.cc (1.2), tests/disjoint2.cc (1.4), + tests/disjoint3.cc (1.3), tests/ehandlers.cc (1.4), + tests/ehandlers.hh (1.6), tests/empty1.cc (1.11), + tests/exceptions1.cc (1.29), tests/exceptions2.cc (1.23), + tests/files.cc (1.4), tests/files.hh (1.4), + tests/generalizedaffineimage1.cc (1.5), + tests/generalizedaffineimage10.cc (1.4), + tests/generalizedaffineimage11.cc (1.3), + tests/generalizedaffineimage12.cc (1.2), + tests/generalizedaffineimage2.cc (1.4), + tests/generalizedaffineimage3.cc (1.5), + tests/generalizedaffineimage4.cc (1.3), + tests/generalizedaffineimage5.cc (1.3), + tests/generalizedaffineimage6.cc (1.3), + tests/generalizedaffineimage7.cc (1.5), + tests/generalizedaffineimage8.cc (1.3), + tests/generalizedaffineimage9.cc (1.3), tests/generators1.cc + (1.11), tests/generators2.cc (1.7), tests/generators3.cc (1.3), + tests/generators4.cc (1.3), tests/generators5.cc (1.3), + tests/generators6.cc (1.4), tests/h79widening1.cc (1.4), + tests/h79widening2.cc (1.5), tests/h79widening3.cc (1.5), + tests/h79widening4.cc (1.2), tests/h79widening5.cc (1.3), + tests/inclusion1.cc (1.5), tests/inclusion2.cc (1.2), + tests/intersection1.cc (1.4), tests/intersection10.cc (1.3), + tests/intersection11.cc (1.4), tests/intersection2.cc (1.7), + tests/intersection3.cc (1.5), tests/intersection4.cc (1.5), + tests/intersection5.cc (1.5), tests/intersection6.cc (1.5), + tests/intersection7.cc (1.4), tests/intersection8.cc (1.3), + tests/intersection9.cc (1.3), tests/limitedbhrz03widening1.cc + (1.2), tests/limitedh79widening1.cc (1.5), + tests/limitedh79widening2.cc (1.5), tests/limitedh79widening3.cc + (1.3), tests/limitedh79widening4.cc (1.3), + tests/linearpartition1.cc (1.8), tests/linearpartition2.cc (1.8), + tests/linearpartition3.cc (1.8), tests/linexpression1.cc (1.2), + tests/mc91.cc (1.10), tests/memory1.cc (1.18), + tests/minconstraints1.cc (1.3), tests/minconstraints2.cc (1.3), + tests/minconstraints3.cc (1.2), tests/minconstraints4.cc (1.6), + tests/mingenerators1.cc (1.3), tests/mingenerators2.cc (1.2), + tests/mingenerators3.cc (1.2), tests/onepoint.cc (1.8), + tests/operator1.cc (1.3), tests/permute.cc (1.25), + tests/polydifference1.cc (1.5), tests/polydifference2.cc (1.7), + tests/polydifference3.cc (1.2), tests/polydifference4.cc (1.3), + tests/polydifference5.cc (1.4), tests/polydifference6.cc (1.3), + tests/polydifference7.cc (1.3), tests/polyhull1.cc (1.5), + tests/polyhull10.cc (1.2), tests/polyhull2.cc (1.5), + tests/polyhull3.cc (1.5), tests/polyhull4.cc (1.4), + tests/polyhull5.cc (1.3), tests/polyhull6.cc (1.3), + tests/polyhull7.cc (1.2), tests/polyhull8.cc (1.3), + tests/polyhull9.cc (1.4), tests/ppl_test.hh (1.3), tests/print.cc + (1.9), tests/print.hh (1.13), tests/randphull1.cc (1.7), + tests/randphull2.cc (1.4), tests/relations1.cc (1.8), + tests/relations10.cc (1.4), tests/relations11.cc (1.4), + tests/relations12.cc (1.3), tests/relations13.cc (1.3), + tests/relations14.cc (1.3), tests/relations15.cc (1.3), + tests/relations16.cc (1.3), tests/relations17.cc (1.5), + tests/relations18.cc (1.3), tests/relations19.cc (1.4), + tests/relations2.cc (1.9), tests/relations3.cc (1.9), + tests/relations4.cc (1.9), tests/relations5.cc (1.9), + tests/relations6.cc (1.8), tests/relations7.cc (1.8), + tests/relations8.cc (1.8), tests/relations9.cc (1.10), + tests/removedim1.cc (1.9), tests/removedim2.cc (1.13), + tests/removedim3.cc (1.9), tests/removedim4.cc (1.10), + tests/removedim5.cc (1.8), tests/removedim6.cc (1.11), + tests/removedim7.cc (1.6), tests/removedim8.cc (1.4), + tests/removedim9.cc (1.3), tests/shuffledim1.cc (1.6), + tests/smm1.cc (1.12), tests/timeelapse1.cc (1.6), + tests/timeelapse2.cc (1.6), tests/timeelapse3.cc (1.6), + tests/timeelapse4.cc (1.6), tests/timeelapse5.cc (1.6), + tests/timeelapse6.cc (1.2), tests/timeelapse7.cc (1.2), + tests/timeelapse8.cc (1.3), tests/timings.cc (1.3), + tests/timings.hh (1.3), tests/topclosed1.cc (1.3), + tests/topclosed2.cc (1.2), tests/topclosed3.cc (1.4), + tests/topclosure1.cc (1.5), tests/topclosure2.cc (1.2), + tests/topclosure3.cc (1.2), tests/topclosure4.cc (1.4), + tests/universe1.cc (1.7), tests/universe2.cc (1.8), + tests/universe3.cc (1.8), tests/universe4.cc (1.8), + tests/universe5.cc (1.9), tests/universe6.cc (1.6), + tests/watchdog1.cc (1.15), tests/writeconsys1.cc (1.5), + tests/writegensys1.cc (1.6), tests/writegensys2.cc (1.6), + tests/writegensys3.cc (1.5), tests/writepolyhedron1.cc (1.5), + tests/writepolyhedron2.cc (1.6), tests/writepolyhedron3.cc (1.5), + tests/writerelation1.cc (1.5), tests/writevariable1.cc (1.5): + Update copyright years. 2002-12-31 Tuesday 17:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.273), Polyhedron.defs.hh (1.175): The - three different techniques making up BHRZ03_widening_assign() are - now isolated into corresponding members, to ease further - experimentation. Keeping track of the convergence reason and of - the successful technique in order to later output statistics about - it. + three different techniques making up BHRZ03_widening_assign() are + now isolated into corresponding members, to ease further + experimentation. Keeping track of the convergence reason and of + the successful technique in order to later output statistics + about it. 2002-12-31 Tuesday 17:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Init.inlines.hh (1.6), globals.cc (1.10), globals.hh - (1.26): Added a global struct to keep statistics about BHRZ03 when - the pre-proc flag PPL_STATISTICS is set (now set by default). - Statistics are outputted during the library finalization. + (1.26): Added a global struct to keep statistics about BHRZ03 + when the pre-proc flag PPL_STATISTICS is set (now set by + default). Statistics are outputted during the library + finalization. 2002-12-30 Monday 19:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.272): In the NEW_LIMITED_GROWTH_ORDERING - case of method is_BHRZ03_stabilizing(), when we have the same - number of constraints for x and y, we now also check if the same - number is obtained when disregarding the positivity constraint. + case of method is_BHRZ03_stabilizing(), when we have the same + number of constraints for x and y, we now also check if the same + number is obtained when disregarding the positivity constraint. 2002-12-30 Monday 09:21 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.271): Wrong reference to `abort()' corrected - into a call. + into a call. 2002-12-30 Monday 09:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.270): Added preproc flag - NEW_LIMITED_GROWTH_ORDERING to test the new convergence criterion - for bhrz03. The new stabilization test now prints a '*' on - std::cerr each time we miss an opportunity of applying the new - widening techniques due to the new convergence criterion. + NEW_LIMITED_GROWTH_ORDERING to test the new convergence criterion + for bhrz03. The new stabilization test now prints a '*' on + std::cerr each time we miss an opportunity of applying the new + widening techniques due to the new convergence criterion. 2002-12-26 Thursday 14:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.75), Ciao/ppl_ciao.cc - (1.16), GNU/ppl_gprolog_sd.cc (1.11), SICStus/sicstus_cfli.ic - (1.3), SWI/ppl_swiprolog.cc (1.56), XSB/ppl_xsb.cc (1.16), - YAP/ppl_yap.cc (1.50): Transition to C: avoid references. + (1.16), GNU/ppl_gprolog_sd.cc (1.11), SICStus/sicstus_cfli.ic + (1.3), SWI/ppl_swiprolog.cc (1.56), XSB/ppl_xsb.cc (1.16), + YAP/ppl_yap.cc (1.50): Transition to C: avoid references. 2002-12-26 Thursday 11:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Ciao/ppl_ciao.cc (1.15), - GNU/ppl_gprolog_sd.cc (1.10), SICStus/sicstus_cfli.h (1.2), - SICStus/sicstus_cfli.ic (1.2), SWI/ppl_swiprolog.cc (1.55), - XSB/ppl_xsb.cc (1.15), YAP/ppl_yap.cc (1.49): Transition to C: - avoid `bool'. + GNU/ppl_gprolog_sd.cc (1.10), SICStus/sicstus_cfli.h (1.2), + SICStus/sicstus_cfli.ic (1.2), SWI/ppl_swiprolog.cc (1.55), + XSB/ppl_xsb.cc (1.15), YAP/ppl_yap.cc (1.49): Transition to C: + avoid `bool'. 2002-12-26 Thursday 11:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (1.33), ppl_sicstus_sd.cc - (1.31), sicstus_cfli.cc (1.1), sicstus_cfli.h (1.1), - sicstus_cfli.ic (1.1): Started carving the new Common Foreign - Language Interface. + (1.31), sicstus_cfli.cc (1.1), sicstus_cfli.h (1.1), + sicstus_cfli.ic (1.1): Started carving the new Common Foreign + Language Interface. 2002-12-25 Wednesday 19:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.74): Spurious element removed - from the `prolog_atoms' array. + from the `prolog_atoms' array. 2002-12-22 Sunday 09:27 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.51): Mention the bug fixed in - Polyhedron::minimized_constraints(). + Polyhedron::minimized_constraints(). 2002-12-22 Sunday 08:43 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2892,34 +6284,34 @@ 2002-12-21 Saturday 20:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.269), tests/topclosure1.cc (1.4): Corrected - the bug pointed out by topclosure1.cc. + the bug pointed out by topclosure1.cc. 2002-12-21 Saturday 20:41 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.73): In add_corresponding_points(), iteration - now goes upward to insert the new points in a partially ordered - sequence. + now goes upward to insert the new points in a partially ordered + sequence. 2002-12-21 Saturday 19:07 Roberto Bagnara <bagnara@cs.unipr.it> * tests/print.cc (1.8): Consistently follow "true" and "false" by a - full stop. + full stop. 2002-12-21 Saturday 16:04 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: print.cc (1.7), print.hh (1.12): Removal of easy_print() - completed. + completed. 2002-12-21 Saturday 14:00 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.53), src/Status.cc (1.18), - src/initializer.hh (1.5), tests/ehandlers.cc (1.3): Prefer - anonymous namespaces to static declarations. + src/initializer.hh (1.5), tests/ehandlers.cc (1.3): Prefer + anonymous namespaces to static declarations. 2002-12-21 Saturday 13:43 Roberto Bagnara <bagnara@cs.unipr.it> * tests/print.cc (1.6): The functions print_constraints() and - print_generators() were ignoring the `intro' argument. + print_generators() were ignoring the `intro' argument. 2002-12-20 Friday 15:53 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2928,12 +6320,12 @@ 2002-12-20 Friday 15:53 Roberto Bagnara <bagnara@cs.unipr.it> * tests/print.cc (1.5): Avoid excess minimizations when printing - constraints or generators. + constraints or generators. 2002-12-20 Friday 15:19 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/boundingbox1.cc (1.30): Minor adjustments to expression - spacing; cutted away a few commented stmts. + spacing; cutted away a few commented stmts. 2002-12-20 Friday 14:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -2943,109 +6335,110 @@ * configure.ac (1.78): Version number bumped. -2002-12-18 Wednesday 20:10 Elisa Ricci <ericci@cs.unipr.it> +2002-12-18 Wednesday 20:10 Elisa Ricci * src/conversion.cc (1.41): The bug witnessed by the `polyhull10' - test program has been fixed: under some circumstances we were not - indicating that the matrix no longer had pending rows. + test program has been fixed: under some circumstances we were not + indicating that the matrix no longer had pending rows. 2002-12-17 Tuesday 19:23 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.166), polyhull10.cc (1.1): New test - showing a bug in the current version of the library. + showing a bug in the current version of the library. 2002-12-16 Monday 18:41 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.21): Production of the documentation depends - also on ppl.sty. + also on ppl.sty. 2002-12-15 Sunday 20:58 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.165): The -lm flag for *randphull2 is in - addition to the other LDFLAGS. + addition to the other LDFLAGS. 2002-12-15 Sunday 19:46 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.164): The randphull2 and nnc_randphull2 test - programs need to be linked against the math library. + programs need to be linked against the math library. 2002-12-15 Sunday 12:03 Roberto Bagnara <bagnara@cs.unipr.it> * tests/shuffledim1.cc (1.5): Define print_function() only when - noisy. + noisy. 2002-12-15 Sunday 12:02 Roberto Bagnara <bagnara@cs.unipr.it> * tests/randphull2.cc (1.3): Define M_PI unless it is already - defined. + defined. 2002-12-14 Saturday 21:09 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: limitedbbrz02widening1.cc (1.4), - limitedbhrz03widening1.cc (1.1): The new widening is now nicknamed - BHRZ03. + limitedbhrz03widening1.cc (1.1): The new widening is now + nicknamed BHRZ03. 2002-12-14 Saturday 20:56 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: affineimage8.cc (1.4), affinepreimage10.cc (1.4): Use the - NOISY flag to control noisiness. + NOISY flag to control noisiness. 2002-12-14 Saturday 20:54 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: addconstraints13.cc (1.3), addgenerators12.cc (1.3), - affineimage8.cc (1.3), affinepreimage10.cc (1.3), boundingbox1.cc - (1.29), concatenate6.cc (1.3), constraints4.cc (1.3), - generators6.cc (1.3), intersection11.cc (1.3), polyhull9.cc (1.3), - relations19.cc (1.3), shuffledim1.cc (1.4), topclosure4.cc (1.3): - Use internal linkage when possible. + affineimage8.cc (1.3), affinepreimage10.cc (1.3), boundingbox1.cc + (1.29), concatenate6.cc (1.3), constraints4.cc (1.3), + generators6.cc (1.3), intersection11.cc (1.3), polyhull9.cc + (1.3), relations19.cc (1.3), shuffledim1.cc (1.4), topclosure4.cc + (1.3): Use internal linkage when possible. 2002-12-14 Saturday 20:52 Roberto Bagnara <bagnara@cs.unipr.it> * src/Variable.cc (1.10): Variable::default_output_function() - improved. + improved. 2002-12-14 Saturday 18:44 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.50), doc/definitions.dox (1.104), interfaces/C/ppl_c.cc - (1.52), interfaces/C/ppl_c.h (1.53), - interfaces/Prolog/Prolog_interface.dox (1.71), - interfaces/Prolog/pl_check.pl (1.30), - interfaces/Prolog/ppl_prolog.icc (1.73), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.28), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.30), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.54), - interfaces/Prolog/XSB/ppl_xsb.H (1.7), - interfaces/Prolog/XSB/ppl_xsb.cc (1.14), - interfaces/Prolog/YAP/ppl_yap.cc (1.48), src/Polyhedron.cc (1.268), - src/Polyhedron.defs.hh (1.174), src/algorithms.hh (1.12), - tests/Makefile.am (1.163), tests/bbrz02widening1.cc (1.5), - tests/bbrz02widening10.cc (1.2), tests/bbrz02widening11.cc (1.2), - tests/bbrz02widening12.cc (1.4), tests/bbrz02widening13.cc (1.7), - tests/bbrz02widening14.cc (1.8), tests/bbrz02widening15.cc (1.7), - tests/bbrz02widening16.cc (1.2), tests/bbrz02widening17.cc (1.2), - tests/bbrz02widening18.cc (1.2), tests/bbrz02widening19.cc (1.2), - tests/bbrz02widening2.cc (1.3), tests/bbrz02widening3.cc (1.3), - tests/bbrz02widening4.cc (1.2), tests/bbrz02widening5.cc (1.2), - tests/bbrz02widening6.cc (1.4), tests/bbrz02widening7.cc (1.4), - tests/bbrz02widening8.cc (1.3), tests/bbrz02widening9.cc (1.7), - tests/bhrz03widening1.cc (1.1), tests/bhrz03widening10.cc (1.1), - tests/bhrz03widening11.cc (1.1), tests/bhrz03widening12.cc (1.1), - tests/bhrz03widening13.cc (1.1), tests/bhrz03widening14.cc (1.1), - tests/bhrz03widening15.cc (1.1), tests/bhrz03widening16.cc (1.1), - tests/bhrz03widening17.cc (1.1), tests/bhrz03widening18.cc (1.1), - tests/bhrz03widening19.cc (1.1), tests/bhrz03widening2.cc (1.1), - tests/bhrz03widening3.cc (1.1), tests/bhrz03widening4.cc (1.1), - tests/bhrz03widening5.cc (1.1), tests/bhrz03widening6.cc (1.1), - tests/bhrz03widening7.cc (1.1), tests/bhrz03widening8.cc (1.1), - tests/bhrz03widening9.cc (1.1), tests/exceptions1.cc (1.28), - tests/exceptions2.cc (1.22), tests/limitedbbrz02widening1.cc (1.3): - The new widening is now nicknamed BHRZ03. + (1.52), interfaces/C/ppl_c.h (1.53), + interfaces/Prolog/Prolog_interface.dox (1.71), + interfaces/Prolog/pl_check.pl (1.30), + interfaces/Prolog/ppl_prolog.icc (1.73), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.28), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.30), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.54), + interfaces/Prolog/XSB/ppl_xsb.H (1.7), + interfaces/Prolog/XSB/ppl_xsb.cc (1.14), + interfaces/Prolog/YAP/ppl_yap.cc (1.48), src/Polyhedron.cc + (1.268), src/Polyhedron.defs.hh (1.174), src/algorithms.hh + (1.12), tests/Makefile.am (1.163), tests/bbrz02widening1.cc + (1.5), tests/bbrz02widening10.cc (1.2), tests/bbrz02widening11.cc + (1.2), tests/bbrz02widening12.cc (1.4), tests/bbrz02widening13.cc + (1.7), tests/bbrz02widening14.cc (1.8), tests/bbrz02widening15.cc + (1.7), tests/bbrz02widening16.cc (1.2), tests/bbrz02widening17.cc + (1.2), tests/bbrz02widening18.cc (1.2), tests/bbrz02widening19.cc + (1.2), tests/bbrz02widening2.cc (1.3), tests/bbrz02widening3.cc + (1.3), tests/bbrz02widening4.cc (1.2), tests/bbrz02widening5.cc + (1.2), tests/bbrz02widening6.cc (1.4), tests/bbrz02widening7.cc + (1.4), tests/bbrz02widening8.cc (1.3), tests/bbrz02widening9.cc + (1.7), tests/bhrz03widening1.cc (1.1), tests/bhrz03widening10.cc + (1.1), tests/bhrz03widening11.cc (1.1), tests/bhrz03widening12.cc + (1.1), tests/bhrz03widening13.cc (1.1), tests/bhrz03widening14.cc + (1.1), tests/bhrz03widening15.cc (1.1), tests/bhrz03widening16.cc + (1.1), tests/bhrz03widening17.cc (1.1), tests/bhrz03widening18.cc + (1.1), tests/bhrz03widening19.cc (1.1), tests/bhrz03widening2.cc + (1.1), tests/bhrz03widening3.cc (1.1), tests/bhrz03widening4.cc + (1.1), tests/bhrz03widening5.cc (1.1), tests/bhrz03widening6.cc + (1.1), tests/bhrz03widening7.cc (1.1), tests/bhrz03widening8.cc + (1.1), tests/bhrz03widening9.cc (1.1), tests/exceptions1.cc + (1.28), tests/exceptions2.cc (1.22), + tests/limitedbbrz02widening1.cc (1.3): The new widening is now + nicknamed BHRZ03. 2002-12-06 Friday 07:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.57): Avoid totally useless - parentheses. Make sure inline methods and functions are defined - before being used. + parentheses. Make sure inline methods and functions are defined + before being used. 2002-12-05 Thursday 21:46 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3062,28 +6455,28 @@ 2002-12-05 Thursday 16:32 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: append1.cc (1.17), append2.cc (1.18), exceptions1.cc - (1.27), minconstraints4.cc (1.4), permute.cc (1.24), removedim1.cc - (1.8), removedim2.cc (1.12), removedim3.cc (1.8), removedim6.cc - (1.10), removedim7.cc (1.5), removedim8.cc (1.3): Use - PPL::Variables_Set instead of std::set<Variable>. + (1.27), minconstraints4.cc (1.4), permute.cc (1.24), + removedim1.cc (1.8), removedim2.cc (1.12), removedim3.cc (1.8), + removedim6.cc (1.10), removedim7.cc (1.5), removedim8.cc (1.3): + Use PPL::Variables_Set instead of std::set<Variable>. 2002-12-05 Thursday 16:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.25), Determinate.inlines.hh (1.23), - Polyhedron.cc (1.267), Polyhedron.defs.hh (1.173), PowerSet.defs.hh - (1.23), PowerSet.inlines.hh (1.28), Variable.defs.hh (1.28), - Variable.inlines.hh (1.14): The function bool operator<(const - Variable&, const Variable&) has been substituted by bool less(const - Variable&, const Variable&). New predicate Variable::Compare - useful for defining associative containers of variables. New - typedef Variables_Set standing for std::set<Variable, - Variable::Compare>. Use PPL::Variables_Set instead of - std::set<Variable>. + Polyhedron.cc (1.267), Polyhedron.defs.hh (1.173), + PowerSet.defs.hh (1.23), PowerSet.inlines.hh (1.28), + Variable.defs.hh (1.28), Variable.inlines.hh (1.14): The function + bool operator<(const Variable&, const Variable&) has been + substituted by bool less(const Variable&, const Variable&). New + predicate Variable::Compare useful for defining associative + containers of variables. New typedef Variables_Set standing for + std::set<Variable, Variable::Compare>. Use PPL::Variables_Set + instead of std::set<Variable>. 2002-12-05 Thursday 16:27 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/: C/ppl_c.cc (1.51), Prolog/ppl_prolog.icc (1.72): Use - PPL::Variables_Set instead of std::set<Variable>. + PPL::Variables_Set instead of std::set<Variable>. 2002-12-05 Thursday 12:58 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -3092,44 +6485,44 @@ 2002-12-05 Thursday 12:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.266): In - Polyhedron::strongly_minimize_constraints(), corrected the bug - spotted by test minconstraints4.cc. + Polyhedron::strongly_minimize_constraints(), corrected the bug + spotted by test minconstraints4.cc. 2002-12-05 Thursday 12:34 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/minconstraints4.cc (1.3): Further simplified the test - showing the bug. + showing the bug. 2002-12-05 Thursday 10:49 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/minconstraints4.cc (1.2): Simplified the test showing the - bug in the strong minimization of constraints. + bug in the strong minimization of constraints. 2002-12-05 Thursday 08:46 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.162), minconstraints4.cc (1.1): New test - showing a bug triggered by an invocation of - Polyhedron::minimized_constraints(). + showing a bug triggered by an invocation of + Polyhedron::minimized_constraints(). 2002-12-03 Tuesday 20:22 Roberto Bagnara <bagnara@cs.unipr.it> * src/ConSys.cc (1.56), src/ConSys.defs.hh (1.75), - src/ConSys.inlines.hh (1.28), src/GenSys.cc (1.72), - src/GenSys.defs.hh (1.86), src/GenSys.inlines.hh (1.29), - src/Matrix.cc (1.45), src/Matrix.defs.hh (1.39), - src/Matrix.inlines.hh (1.28), src/Polyhedron.cc (1.265), - src/Polyhedron.defs.hh (1.172), src/Polyhedron.inlines.hh (1.56), - src/Status.cc (1.17), src/Status.defs.hh (1.24), - src/Status.inlines.hh (1.11), src/conversion.cc (1.40), - src/minimize.cc (1.27), src/simplify.cc (1.21), tests/Makefile.am - (1.161), tests/addconstraints13.cc (1.2), tests/addgenerators12.cc - (1.2), tests/affineimage8.cc (1.2), tests/affinepreimage10.cc - (1.2), tests/boundingbox1.cc (1.28), tests/bug1.cc (1.3), - tests/bug1.dat (1.2), tests/concatenate6.cc (1.2), - tests/constraints4.cc (1.2), tests/generators6.cc (1.2), - tests/intersection11.cc (1.2), tests/polyhull9.cc (1.2), - tests/relations19.cc (1.2), tests/timeelapse8.cc (1.2), - tests/topclosure4.cc (1.2): The `lazy' branch has been merged. + src/ConSys.inlines.hh (1.28), src/GenSys.cc (1.72), + src/GenSys.defs.hh (1.86), src/GenSys.inlines.hh (1.29), + src/Matrix.cc (1.45), src/Matrix.defs.hh (1.39), + src/Matrix.inlines.hh (1.28), src/Polyhedron.cc (1.265), + src/Polyhedron.defs.hh (1.172), src/Polyhedron.inlines.hh (1.56), + src/Status.cc (1.17), src/Status.defs.hh (1.24), + src/Status.inlines.hh (1.11), src/conversion.cc (1.40), + src/minimize.cc (1.27), src/simplify.cc (1.21), tests/Makefile.am + (1.161), tests/addconstraints13.cc (1.2), + tests/addgenerators12.cc (1.2), tests/affineimage8.cc (1.2), + tests/affinepreimage10.cc (1.2), tests/boundingbox1.cc (1.28), + tests/bug1.cc (1.3), tests/bug1.dat (1.2), tests/concatenate6.cc + (1.2), tests/constraints4.cc (1.2), tests/generators6.cc (1.2), + tests/intersection11.cc (1.2), tests/polyhull9.cc (1.2), + tests/relations19.cc (1.2), tests/timeelapse8.cc (1.2), + tests/topclosure4.cc (1.2): The `lazy' branch has been merged. 2002-12-03 Tuesday 11:09 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3138,280 +6531,276 @@ 2002-12-02 Monday 18:48 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc, Polyhedron.inlines.hh (lazy.[12,12]): A - whole pass on the code of the class, trying to use the new methods - defined for the handling of pending rows; also tried to provide - more uniform comments and to avoid useless reordering of rows when - invoking add_and_minimize(). + whole pass on the code of the class, trying to use the new + methods defined for the handling of pending rows; also tried to + provide more uniform comments and to avoid useless reordering of + rows when invoking add_and_minimize(). 2002-12-02 Monday 18:46 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (lazy.4): Modified methods - add_corresponding_points() and add_corr_closure_points() to rely on - the caller for the management of pending rows. + add_corresponding_points() and add_corr_closure_points() to rely + on the caller for the management of pending rows. 2002-12-02 Monday 18:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (lazy.3): Modified method - adjust_topology_and_dimensions() to rely on the caller for the - management of pending rows. + adjust_topology_and_dimensions() to rely on the caller for the + management of pending rows. 2002-12-02 Monday 18:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.defs.hh, minimize.cc (lazy.[7,4]): Provided - slightly better names for methods dealing with pending rows. - Modified the assertions for the two methods named - add_and_minimize(...) and added new documentation. + slightly better names for methods dealing with pending rows. + Modified the assertions for the two methods named + add_and_minimize(...) and added new documentation. 2002-12-02 Monday 18:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (lazy.8): No longer using flag - KEEP_SOURCE_SORTEDNESS. + KEEP_SOURCE_SORTEDNESS. 2002-12-02 Monday 18:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (lazy.10): Corrected a typo in - add_pending_rows(const Matrix&). Removed an ill-placed - well-formedness check. Adjusted a few assertions. + add_pending_rows(const Matrix&). Removed an ill-placed + well-formedness check. Adjusted a few assertions. 2002-12-02 Monday 09:31 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc, Matrix.defs.hh, Matrix.inlines.hh - (lazy.[9,7,3]): Added new method unset_pending_rows() that sets the - index_first_pending_row equal to the number of rows of the matrix. - Added new methods add_rows(const Matrix&) and - add_pending_rows(const Matrix&) to add a set of rows with one - matrix reallocation at most. Adjusted a few comments. Factored - some common code in the sorting methods. + (lazy.[9,7,3]): Added new method unset_pending_rows() that sets + the index_first_pending_row equal to the number of rows of the + matrix. Added new methods add_rows(const Matrix&) and + add_pending_rows(const Matrix&) to add a set of rows with one + matrix reallocation at most. Adjusted a few comments. Factored + some common code in the sorting methods. 2002-11-30 Saturday 11:21 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ciao_clpq.pl (1.3): No longer use the - debug package: use the debugger library instead. Added - use_module(library(prolog_sys)) in order to use statistics/0. + debug package: use the debugger library instead. Added + use_module(library(prolog_sys)) in order to use statistics/0. 2002-11-29 Friday 20:09 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.39): Committed to preserving the sortedness - of `source', but changed the name of the new index, now using - `source_num_redundant'. Using a reference instead of evaluating - source[k] many times. + of `source', but changed the name of the new index, now using + `source_num_redundant'. Using a reference instead of evaluating + source[k] many times. -2002-11-29 Friday 11:51 Elisa Ricci <ericci@cs.unipr.it> +2002-11-29 Friday 11:51 Elisa Ricci * src/: Matrix.cc, Matrix.defs.hh, Polyhedron.cc, - Polyhedron.defs.hh, Polyhedron.inlines.hh, conversion.cc, - minimize.cc (lazy.[8,6,11,6,11,7,3]): Added - Matrix::sort_rows(dimension_type first_row, dimension_type - last_row) that sorts the the part of the matrix that is between - `first_row' and `last_row'. Added also - Matrix::sort_pending_and_remove_duplicates() that sorts the pending - part of the matrix and remove the pending rows that are also in the - upper part of the matrix. Added - Polyhedron::remove_pending_constraints_and_minimize() and - Polyhedron::remove_pending_generators_and_minimize() that remove - pending constraints/generators and minimize the polyhedron: now - Polyhedron::remove_pending_and_minimze() only calls the two added - methods. Added also Polyhedron::add_and_minimize(bool, Matrix&, - Matrix&, SatMatrix&) to obtain a polyhedron in minimal form defined - by the system composed by the non-pending rows and by the pending - rows of the first matrix. This new method is called by - Polyhedron::add_and_minimize(bool, Matrix&, Matrix&, SatMatrix&, - const Matrix&) after We have added the row of the constant matrix - to the first matrix. Changed conversion so that when we swap the - rows of source we set a flag and at the end we verify if the matrix - is really sorted or not. + Polyhedron.defs.hh, Polyhedron.inlines.hh, conversion.cc, + minimize.cc (lazy.[8,6,11,6,11,7,3]): Added + Matrix::sort_rows(dimension_type first_row, dimension_type + last_row) that sorts the the part of the matrix that is between + `first_row' and `last_row'. Added also + Matrix::sort_pending_and_remove_duplicates() that sorts the + pending part of the matrix and remove the pending rows that are + also in the upper part of the matrix. Added + Polyhedron::remove_pending_constraints_and_minimize() and + Polyhedron::remove_pending_generators_and_minimize() that remove + pending constraints/generators and minimize the polyhedron: now + Polyhedron::remove_pending_and_minimze() only calls the two added + methods. Added also Polyhedron::add_and_minimize(bool, Matrix&, + Matrix&, SatMatrix&) to obtain a polyhedron in minimal form + defined by the system composed by the non-pending rows and by the + pending rows of the first matrix. This new method is called by + Polyhedron::add_and_minimize(bool, Matrix&, Matrix&, SatMatrix&, + const Matrix&) after We have added the row of the constant matrix + to the first matrix. Changed conversion so that when we swap the + rows of source we set a flag and at the end we verify if the + matrix is really sorted or not. 2002-11-29 Friday 11:18 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.27): We should not forget to document - Polyhedron::shuffle_dimensions(). + Polyhedron::shuffle_dimensions(). 2002-11-29 Friday 10:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (lazy.6): The management of flag - KEEP_SOURCE_SORTEDNESS reported into the branch lazy. + KEEP_SOURCE_SORTEDNESS reported into the branch lazy. 2002-11-29 Friday 10:29 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.38): Implemented a more efficient way to - keep the sortedness of Matric `source', requiring max - source_num_rows - 1 swaps of the rows in source. The new code is - controlled by pre-proc flag KEEP_SOURCE_SORTEDNESS, which is now - set to 0 (i.e., still using old code). + keep the sortedness of Matric `source', requiring max + source_num_rows - 1 swaps of the rows in source. The new code is + controlled by pre-proc flag KEEP_SOURCE_SORTEDNESS, which is now + set to 0 (i.e., still using old code). -2002-11-28 Thursday 18:22 Elisa Ricci <ericci@cs.unipr.it> +2002-11-28 Thursday 18:22 Elisa Ricci * src/: SatMatrix.cc (1.24), SatMatrix.defs.hh (1.28), minimize.cc - (1.26): Restored SatMatrix::transpose() and used it in - add_and_minimize(), where it is possible, instead of - SatMatrix::transpose_assign(). When we use add_row(), it sets - correctly if the changed matrix is sorted or not: so we have not to - say in add_and_minimize() that the changed matrix is not sorted. - In add_and_minimize(), after adding the new rows to the matrix - `source1', we resize the saturation matrix `sat' instead of built a - temporary saturation matrix. + (1.26): Restored SatMatrix::transpose() and used it in + add_and_minimize(), where it is possible, instead of + SatMatrix::transpose_assign(). When we use add_row(), it sets + correctly if the changed matrix is sorted or not: so we have not + to say in add_and_minimize() that the changed matrix is not + sorted. In add_and_minimize(), after adding the new rows to the + matrix `source1', we resize the saturation matrix `sat' instead + of built a temporary saturation matrix. 2002-11-28 Thursday 14:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.37): Added (a preprocessing controlled and - now disabled) alternative code for the removal of rows in Matrix - `source' that are found to be redundant. The alternative code does - keep the sortedness of `source'. + now disabled) alternative code for the removal of rows in Matrix + `source' that are found to be redundant. The alternative code + does keep the sortedness of `source'. 2002-11-28 Thursday 14:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (lazy.5): Added (a preprocessing controlled and - now disabled) alternative code for the removal of rows in Matrix - source that are found to be redundant. The alternative code does - keep the sortedness of source. + now disabled) alternative code for the removal of rows in Matrix + source that are found to be redundant. The alternative code does + keep the sortedness of source. 2002-11-27 Wednesday 19:35 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.cc (1.42), Poly_Con_Relation.cc (1.6), - Poly_Gen_Relation.cc (1.6): Added missing \relates needed by - Doxygen. + Poly_Gen_Relation.cc (1.6): Added missing \relates needed by + Doxygen. -2002-11-27 Wednesday 18:10 Elisa Ricci <ericci@cs.unipr.it> +2002-11-27 Wednesday 18:10 Elisa Ricci * src/conversion.cc (lazy.4): Improve the last part of conversion: - now we check if the sorted matrix `dest' is really sorted and then - we update `index_first_pending' of `dest'. + now we check if the sorted matrix `dest' is really sorted and + then we update `index_first_pending' of `dest'. -2002-11-27 Wednesday 16:19 Elisa Ricci <ericci@cs.unipr.it> +2002-11-27 Wednesday 16:19 Elisa Ricci * src/conversion.cc (lazy.3): Improved the part in which we update - `index_first_pending' of `dest'. + `index_first_pending' of `dest'. -2002-11-27 Wednesday 13:15 Elisa Ricci <ericci@cs.unipr.it> +2002-11-27 Wednesday 13:15 Elisa Ricci * src/: Matrix.defs.hh, Matrix.cc, conversion.cc (lazy.[5,7,2]): - Now we have Matrix::add_pending_row(Row::Type type) instead of - Matrix::add_row(Row::Type type). This new method does not change - `index_first_pending' and does not verify the sortedness of the - matrix. Used this new method in conversion. At the end of - conversion, we update the sortedness of `dest' and its - `index_first_pending'. + Now we have Matrix::add_pending_row(Row::Type type) instead of + Matrix::add_row(Row::Type type). This new method does not change + `index_first_pending' and does not verify the sortedness of the + matrix. Used this new method in conversion. At the end of + conversion, we update the sortedness of `dest' and its + `index_first_pending'. -2002-11-27 Wednesday 11:45 Elisa Ricci <ericci@cs.unipr.it> +2002-11-27 Wednesday 11:45 Elisa Ricci * src/minimize.cc (lazy.2): When we use add_row(), it sets - correctly if the changed matrix is sorted or not: so we do not say - in add_and_minimize() that then the vhanged matrix is not sorted. - In add_and_minimize(), after adding the new rows to the matrix - `source1', we resize the saturation matrix `sat' instead of built a - temporary saturation matrix. In add_and_minimize(), also used - SatMatrix::transpose() where it is possible instead of - SatMatrix::transpose_assign(). + correctly if the changed matrix is sorted or not: so we do not + say in add_and_minimize() that then the vhanged matrix is not + sorted. In add_and_minimize(), after adding the new rows to the + matrix `source1', we resize the saturation matrix `sat' instead + of built a temporary saturation matrix. In add_and_minimize(), + also used SatMatrix::transpose() where it is possible instead of + SatMatrix::transpose_assign(). -2002-11-27 Wednesday 11:21 Elisa Ricci <ericci@cs.unipr.it> +2002-11-27 Wednesday 11:21 Elisa Ricci * tests/shuffledim1.cc (1.3): Added a test to verify - Polyhedron::shuffle_dimensions() in the case that the polyhedron is - zero-dimensional. + Polyhedron::shuffle_dimensions() in the case that the polyhedron + is zero-dimensional. -2002-11-26 Tuesday 17:51 Elisa Ricci <ericci@cs.unipr.it> +2002-11-26 Tuesday 17:51 Elisa Ricci * tests/shuffledim1.cc (1.2): Added void print_function() that is - used to print a function in this test. Added also other tests to - verify Polyhedron::shuffle_dimensions(). + used to print a function in this test. Added also other tests to + verify Polyhedron::shuffle_dimensions(). 2002-11-26 Tuesday 17:22 Roberto Bagnara <bagnara@cs.unipr.it> * tests/print.cc (1.4): Fixed a bug whereby universe polyhedra were - sometimes wrongly printed. + sometimes wrongly printed. 2002-11-26 Tuesday 17:07 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.160), PFunction.cc (1.1), PFunction.hh - (1.1), shuffledim1.cc (1.1): To test - Polyhedron::shuffle_dimensions(). + (1.1), shuffledim1.cc (1.1): To test + Polyhedron::shuffle_dimensions(). 2002-11-26 Tuesday 16:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.263), SatRow.cc (1.16), SatRow.defs.hh - (1.24), SatRow.inlines.hh (1.21), conversion.cc (1.36), simplify.cc - (1.20): New functions bool subset_or_equal(const SatRow&, const - SatRow&) and bool strict_subset(const SatRow&, const SatRow&) - replace the misleading overloadings of the comparison operators - `<', `<=', `>' and `>=' on SatRow's. + (1.24), SatRow.inlines.hh (1.21), conversion.cc (1.36), + simplify.cc (1.20): New functions bool subset_or_equal(const + SatRow&, const SatRow&) and bool strict_subset(const SatRow&, + const SatRow&) replace the misleading overloadings of the + comparison operators `<', `<=', `>' and `>=' on SatRow's. 2002-11-26 Tuesday 10:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/SatRow.cc (lazy.1): From the main trunk: fixed int - compare(const SatRow&, const SatRow&), bool operator<=(const - SatRow&, const SatRow&), and bool operator<(const SatRow&, const - SatRow&). + compare(const SatRow&, const SatRow&), bool operator<=(const + SatRow&, const SatRow&), and bool operator<(const SatRow&, const + SatRow&). 2002-11-26 Tuesday 10:07 Roberto Bagnara <bagnara@cs.unipr.it> * src/SatRow.cc (1.15): Fixed int compare(const SatRow& x, const - SatRow& y), bool operator<=(const SatRow& x, const SatRow& y), and - bool operator<(const SatRow& x, const SatRow& y): they were - completely broken. + SatRow& y), bool operator<=(const SatRow& x, const SatRow& y), + and bool operator<(const SatRow& x, const SatRow& y): they were + completely broken. 2002-11-25 Monday 15:44 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (lazy.6): Fixed a bug in Matrix::grow() whereby, - depending on the relations between the new rows' size and the old - row's capacity, index_first_pending could erroneously be set to - zero. + depending on the relations between the new rows' size and the old + row's capacity, index_first_pending could erroneously be set to + zero. 2002-11-25 Monday 11:06 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.32): Properly install - ppl_sicstus.so. + ppl_sicstus.so. 2002-11-25 Monday 09:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh, GenSys.defs.hh, Matrix.defs.hh - (lazy.[3,4,4]): Added more details in the documentation for the - split constructors. + (lazy.[3,4,4]): Added more details in the documentation for the + split constructors. -2002-11-25 Monday 09:25 Elisa Ricci <ericci@cs.unipr.it> +2002-11-25 Monday 09:25 Elisa Ricci * src/: Matrix.cc, Polyhedron.cc (lazy.[5,10]): Corrected the bug - in Matrix::ascii_load: we used "nrows" instead of "index", when we - set the "index_first_pending". In Matrix::add_row, erased in a - condition of an "if" erased the check about the number of pending - rows, because we use this method only when the matrix has no - pending rows. In Polyhedron::Polyhedron(Topology topol, ConSys& - cs) and Polyhedron::Polyhedron(Topology topol, const ConSys& cs) - erased an "if" that is repeated twice. + in Matrix::ascii_load: we used "nrows" instead of "index", when + we set the "index_first_pending". In Matrix::add_row, erased in + a condition of an "if" erased the check about the number of + pending rows, because we use this method only when the matrix has + no pending rows. In Polyhedron::Polyhedron(Topology topol, + ConSys& cs) and Polyhedron::Polyhedron(Topology topol, const + ConSys& cs) erased an "if" that is repeated twice. 2002-11-24 Sunday 19:06 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug1.cc, bug1.dat (lazy.[4,1,1]): New test - program (with input data) meant to witness the existence of a bug - in Polyhedron::concatenate_assign(). Unfortunately, it shows that - there are also problems in Polyhedron::ascii_dump() and/or - Polyhedron::ascii_load(). + program (with input data) meant to witness the existence of a bug + in Polyhedron::concatenate_assign(). Unfortunately, it shows + that there are also problems in Polyhedron::ascii_dump() and/or + Polyhedron::ascii_load(). 2002-11-24 Sunday 14:11 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc, Polyhedron.defs.hh (lazy.[9,5]): Using the - new split constructor to implement remove_pending_and_minimize(). + new split constructor to implement remove_pending_and_minimize(). 2002-11-24 Sunday 14:09 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh, ConSys.inlines.hh, GenSys.defs.hh, - GenSys.inlines.hh, Matrix.cc, Matrix.defs.hh (lazy.[2,1,3,1,4,3]): - Added split constructors for Matrix, ConSys and GenSys. + GenSys.inlines.hh, Matrix.cc, Matrix.defs.hh + (lazy.[2,1,3,1,4,3]): Added split constructors for Matrix, ConSys + and GenSys. 2002-11-23 Saturday 12:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.31): Use libtool - whenever possible. - -2002-11-23 Saturday 10:04 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.20): Avoid a unused parameter - warning. + whenever possible. 2002-11-23 Saturday 09:51 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.52): Include <stdio.h> before <gmp.h> so - as to avoid warnings about the implicit declaration of all the I/O - functions. + as to avoid warnings about the implicit declaration of all the + I/O functions. 2002-11-22 Friday 17:01 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3424,47 +6813,48 @@ 2002-11-22 Friday 12:06 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: affinepreimage9.cc (1.2), append1.cc (1.16), append2.cc - (1.17), ascii_dump_load1.cc (1.10), ascii_dump_load2.cc (1.8), - ascii_dump_load3.cc (1.11), ascii_dump_load4.cc (1.11), - ascii_dump_load5.cc (1.7), ascii_dump_load6.cc (1.4), - ascii_dump_load7.cc (1.4), bbrz02widening1.cc (1.4), - bbrz02widening12.cc (1.3), bbrz02widening13.cc (1.6), - bbrz02widening14.cc (1.7), bbrz02widening15.cc (1.6), - bbrz02widening9.cc (1.6), boundingbox1.cc (1.27), boundingbox2.cc - (1.15), boundingbox3.cc (1.6), boundingbox4.cc (1.3), disjoint2.cc - (1.2), disjoint3.cc (1.2), exceptions1.cc (1.26), exceptions2.cc - (1.21), files.cc (1.3), generalizedaffineimage10.cc (1.3), - generalizedaffineimage11.cc (1.2), generalizedaffineimage7.cc - (1.4), generalizedaffineimage9.cc (1.2), intersection10.cc (1.2), - intersection2.cc (1.6), limitedh79widening4.cc (1.2), - linearpartition1.cc (1.7), linearpartition2.cc (1.7), - linearpartition3.cc (1.7), memory1.cc (1.17), operator1.cc (1.2), - permute.cc (1.23), polydifference7.cc (1.2), polyhull8.cc (1.2), - randphull1.cc (1.6), randphull2.cc (1.2), relations17.cc (1.4), - relations9.cc (1.9), smm1.cc (1.11), watchdog1.cc (1.14), - writeconsys1.cc (1.4), writegensys1.cc (1.5), writegensys2.cc - (1.5), writegensys3.cc (1.4), writepolyhedron1.cc (1.4), - writepolyhedron2.cc (1.5), writepolyhedron3.cc (1.4), - writerelation1.cc (1.4), writevariable1.cc (1.4): Consistency - improvements. + (1.17), ascii_dump_load1.cc (1.10), ascii_dump_load2.cc (1.8), + ascii_dump_load3.cc (1.11), ascii_dump_load4.cc (1.11), + ascii_dump_load5.cc (1.7), ascii_dump_load6.cc (1.4), + ascii_dump_load7.cc (1.4), bbrz02widening1.cc (1.4), + bbrz02widening12.cc (1.3), bbrz02widening13.cc (1.6), + bbrz02widening14.cc (1.7), bbrz02widening15.cc (1.6), + bbrz02widening9.cc (1.6), boundingbox1.cc (1.27), boundingbox2.cc + (1.15), boundingbox3.cc (1.6), boundingbox4.cc (1.3), + disjoint2.cc (1.2), disjoint3.cc (1.2), exceptions1.cc (1.26), + exceptions2.cc (1.21), files.cc (1.3), + generalizedaffineimage10.cc (1.3), generalizedaffineimage11.cc + (1.2), generalizedaffineimage7.cc (1.4), + generalizedaffineimage9.cc (1.2), intersection10.cc (1.2), + intersection2.cc (1.6), limitedh79widening4.cc (1.2), + linearpartition1.cc (1.7), linearpartition2.cc (1.7), + linearpartition3.cc (1.7), memory1.cc (1.17), operator1.cc (1.2), + permute.cc (1.23), polydifference7.cc (1.2), polyhull8.cc (1.2), + randphull1.cc (1.6), randphull2.cc (1.2), relations17.cc (1.4), + relations9.cc (1.9), smm1.cc (1.11), watchdog1.cc (1.14), + writeconsys1.cc (1.4), writegensys1.cc (1.5), writegensys2.cc + (1.5), writegensys3.cc (1.4), writepolyhedron1.cc (1.4), + writepolyhedron2.cc (1.5), writepolyhedron3.cc (1.4), + writerelation1.cc (1.4), writevariable1.cc (1.4): Consistency + improvements. 2002-11-22 Friday 12:02 Roberto Bagnara <bagnara@cs.unipr.it> * tests/files.hh (1.3): Include <iostream> instead of <iosfwd>. -2002-11-22 Friday 11:54 Elisa Ricci <ericci@cs.unipr.it> +2002-11-22 Friday 11:54 Elisa Ricci * src/Matrix.inlines.hh (lazy.2): Added the assertion - "assert(num_rows() >= first_pending_row())" in - Matrix::num_pending_rows(). + "assert(num_rows() >= first_pending_row())" in + Matrix::num_pending_rows(). -2002-11-22 Friday 10:23 Elisa Ricci <ericci@cs.unipr.it> +2002-11-22 Friday 10:23 Elisa Ricci * src/: ConSys.cc, GenSys.cc, Matrix.cc, Polyhedron.cc, - Polyhedron.inlines.hh (lazy.[2,3,3,8,10]): Added some comments to - explain the case in which the polyhedron has something pending. - Added some assertions to verify that a method is not used in wrong - cases. + Polyhedron.inlines.hh (lazy.[2,3,3,8,10]): Added some comments to + explain the case in which the polyhedron has something pending. + Added some assertions to verify that a method is not used in + wrong cases. 2002-11-22 Friday 10:13 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3473,7 +6863,7 @@ 2002-11-22 Friday 09:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.51): Declarations of ppl_ConSys_begin() - and ppl_ConSys_end() fixed. + and ppl_ConSys_end() fixed. 2002-11-22 Friday 09:37 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3487,215 +6877,156 @@ * configure.ac (1.76): Bump version number. -2002-11-21 Thursday 18:18 Elisa Ricci <ericci@cs.unipr.it> +2002-11-21 Thursday 18:18 Elisa Ricci * src/: ConSys.cc, ConSys.defs.hh, GenSys.cc, GenSys.defs.hh, - Matrix.cc, Matrix.defs.hh, Polyhedron.cc, Polyhedron.defs.hh, - Polyhedron.inlines.hh, conversion.cc, minimize.cc, simplify.cc - (lazy.[1,1,2,2,2,2,7,4,9,1,1,1]): Added the methods - Matrix::add_pending_row(), Matrix::insert_pending(), - GenSys::insert_pending() and ConSys::insert_pending(). Erased the - matrices `pending_cs' and `pending_gs' from polyhedron: now if the - polyhedron has pending constraints/generators, they are in - con_sys/gen_sys. Modified the methods of Polyhedron, ConSys, - GenSys and Matrix so that they always consider if the polyhedron - contains something pending or if the matrix has some pending rows. - -2002-11-20 Wednesday 12:38 Elisa Ricci <ericci@cs.unipr.it> + Matrix.cc, Matrix.defs.hh, Polyhedron.cc, Polyhedron.defs.hh, + Polyhedron.inlines.hh, conversion.cc, minimize.cc, simplify.cc + (lazy.[1,1,2,2,2,2,7,4,9,1,1,1]): Added the methods + Matrix::add_pending_row(), Matrix::insert_pending(), + GenSys::insert_pending() and ConSys::insert_pending(). Erased + the matrices `pending_cs' and `pending_gs' from polyhedron: now + if the polyhedron has pending constraints/generators, they are in + con_sys/gen_sys. Modified the methods of Polyhedron, ConSys, + GenSys and Matrix so that they always consider if the polyhedron + contains something pending or if the matrix has some pending + rows. + +2002-11-20 Wednesday 12:38 Elisa Ricci * tests/: Makefile.am (1.159), disjoint2.cc (1.1), disjoint3.cc - (1.1): Added new tests to verify are_disjoint(const Polyhedron& x, - const Polyhedron& y). + (1.1): Added new tests to verify are_disjoint(const Polyhedron& + x, const Polyhedron& y). 2002-11-15 Friday 16:24 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.158), intersection2.cc (1.5), - randphull1.cc (1.5), randphull2.cc (1.1): New test computing random - polytopes by generating points on the surface of an n-dimensional - sphere. + randphull1.cc (1.5), randphull2.cc (1.1): New test computing + random polytopes by generating points on the surface of an + n-dimensional sphere. 2002-11-15 Friday 12:58 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.29), ppl_prolog.icc (1.71): - Bug in term_to_complexity_class/2 corrected (a_empty changed to - a_any). Tests for ppl_Polyhedron_get_bounding_box/3 added to - pl_check.pl. + Bug in term_to_complexity_class/2 corrected (a_empty changed to + a_any). Tests for ppl_Polyhedron_get_bounding_box/3 added to + pl_check.pl. -2002-11-15 Friday 12:31 Elisa Ricci <ericci@cs.unipr.it> +2002-11-15 Friday 12:31 Elisa Ricci * src/: Matrix.cc, Matrix.defs.hh, Matrix.inlines.hh - (lazy.[1,1,1]): Started to insert the pending system into the - matrix. + (lazy.[1,1,1]): Started to insert the pending system into the + matrix. 2002-11-15 Friday 09:17 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.70): Added - documentation for the complexity classes allowed in - ppl_Polyhedron_get_bounding_box/3 + documentation for the complexity classes allowed in + ppl_Polyhedron_get_bounding_box/3 -2002-11-14 Thursday 10:30 Elisa Ricci <ericci@cs.unipr.it> +2002-11-14 Thursday 10:30 Elisa Ricci * src/Polyhedron.inlines.hh (lazy.8): Erased a repeated comment. -2002-11-14 Thursday 10:14 Elisa Ricci <ericci@cs.unipr.it> +2002-11-14 Thursday 10:14 Elisa Ricci * src/Polyhedron.cc, tests/topclosure4.cc (lazy.[6,2]): Improved - Polyhedron::topological_closure_assign() in the case that the - polyhedron has pending constraints. Typo fixed in the test. + Polyhedron::topological_closure_assign() in the case that the + polyhedron has pending constraints. Typo fixed in the test. -2002-11-14 Thursday 09:43 Elisa Ricci <ericci@cs.unipr.it> +2002-11-14 Thursday 09:43 Elisa Ricci * src/Polyhedron.inlines.hh, tests/boundingbox1.cc (lazy.[7,1]): - Corrected an error in Polyhedron::shrink_bounding_box(Box& box, - Complexity_Class complexity). Added two tests to verify this - method. In boundingbox1.cc, corrected also test10 that did not - verify if the resulting box computed using POLYNOMIAL were equal to - the "known_pbox". + Corrected an error in Polyhedron::shrink_bounding_box(Box& box, + Complexity_Class complexity). Added two tests to verify this + method. In boundingbox1.cc, corrected also test10 that did not + verify if the resulting box computed using POLYNOMIAL were equal + to the "known_pbox". -2002-11-13 Wednesday 18:51 Elisa Ricci <ericci@cs.unipr.it> - - * tests/topclosure4.cc (1.1): file topclosure4.cc was initially - added on branch lazy. - -2002-11-13 Wednesday 18:51 Elisa Ricci <ericci@cs.unipr.it> +2002-11-13 Wednesday 18:51 Elisa Ricci * tests/: Makefile.am, topclosure4.cc (lazy.[3,1]): Added a new - test to verify Polyhedron::topological_closure_assign(). + test to verify Polyhedron::topological_closure_assign(). -2002-11-13 Wednesday 18:50 Elisa Ricci <ericci@cs.unipr.it> +2002-11-13 Wednesday 18:50 Elisa Ricci * src/: Polyhedron.cc, Polyhedron.inlines.hh (lazy.[5,6]): Improved - Polyhedron::intersection_assign(), Polyhedron::poly_hull_assign(), - Polyhedron::add_generator(), Polyhedron::add_constraint(), - Polyhedron::concatenate_assign(), Polyhedron::add_constraints(), - Polyhedron::add_generators() and modified - Polyhedron::topological_closure_assign() and - Polyhedron::shrink_bounding_box(Box& box, Complexity_Class - complexity) in the case in which the polyhedra can have something - pending. + Polyhedron::intersection_assign(), + Polyhedron::poly_hull_assign(), Polyhedron::add_generator(), + Polyhedron::add_constraint(), Polyhedron::concatenate_assign(), + Polyhedron::add_constraints(), Polyhedron::add_generators() and + modified Polyhedron::topological_closure_assign() and + Polyhedron::shrink_bounding_box(Box& box, Complexity_Class + complexity) in the case in which the polyhedra can have something + pending. -2002-11-13 Wednesday 18:43 Elisa Ricci <ericci@cs.unipr.it> +2002-11-13 Wednesday 18:43 Elisa Ricci * src/: GenSys.cc, GenSys.defs.hh (lazy.[1,1]): Added the method - add_corresponding_points(const GenSys& gs) that add to *this the - "corresponding point of the closure points of "gs" and of *this". - -2002-11-13 Wednesday 10:58 Elisa Ricci <ericci@cs.unipr.it> - - * tests/relations19.cc (1.1): file relations19.cc was initially - added on branch lazy. - -2002-11-13 Wednesday 10:58 Elisa Ricci <ericci@cs.unipr.it> + add_corresponding_points(const GenSys& gs) that add to *this the + "corresponding point of the closure points of "gs" and of *this". - * tests/timeelapse8.cc (1.1): file timeelapse8.cc was initially - added on branch lazy. - -2002-11-13 Wednesday 10:58 Elisa Ricci <ericci@cs.unipr.it> +2002-11-13 Wednesday 10:58 Elisa Ricci * tests/: Makefile.am, addconstraints13.cc, addgenerators12.cc, - affineimage8.cc, affinepreimage10.cc, relations19.cc, - timeelapse8.cc (lazy.[2,2,1,1,1,1,1]): Added some other tests that - verify the methods Polyhedron::add_generators(), - Polyhedron::add_generators_and_minimize(), - Polyhedron::affine_image(), Polyhedron::affine_preimage(), - Polyhedron::relation_with() and Polyhedron::time_elapse_assign() in - the case in which the polyhedra can have something pending. - -2002-11-13 Wednesday 10:58 Elisa Ricci <ericci@cs.unipr.it> - - * tests/affineimage8.cc (1.1): file affineimage8.cc was initially - added on branch lazy. - -2002-11-13 Wednesday 10:58 Elisa Ricci <ericci@cs.unipr.it> - - * tests/addgenerators12.cc (1.1): file addgenerators12.cc was - initially added on branch lazy. + affineimage8.cc, affinepreimage10.cc, relations19.cc, + timeelapse8.cc (lazy.[2,2,1,1,1,1,1]): Added some other tests + that verify the methods Polyhedron::add_generators(), + Polyhedron::add_generators_and_minimize(), + Polyhedron::affine_image(), Polyhedron::affine_preimage(), + Polyhedron::relation_with() and Polyhedron::time_elapse_assign() + in the case in which the polyhedra can have something pending. -2002-11-13 Wednesday 10:58 Elisa Ricci <ericci@cs.unipr.it> - - * tests/affinepreimage10.cc (1.1): file affinepreimage10.cc was - initially added on branch lazy. - -2002-11-13 Wednesday 10:49 Elisa Ricci <ericci@cs.unipr.it> +2002-11-13 Wednesday 10:49 Elisa Ricci * src/Polyhedron.cc (lazy.4): Improved Polyhedron::is_bounded() and - Polyhedron::bounds(). Corrected - Polyhedron::is_topologically_closed(). + Polyhedron::bounds(). Corrected + Polyhedron::is_topologically_closed(). 2002-11-13 Wednesday 09:13 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.28): pl_check.pl now avoids - unifying terms with constraint and generator systems. + unifying terms with constraint and generator systems. -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> +2002-11-12 Tuesday 17:32 Elisa Ricci * tests/: Makefile.am, addconstraints13.cc, concatenate6.cc, - constraints4.cc, generators6.cc, intersection11.cc, polyhull9.cc - (lazy.[1,1,1,1,1,1,1]): Added some new tests that verify the case - in which the polyhedron can have something pending. - -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> - - * tests/concatenate6.cc (1.1): file concatenate6.cc was initially - added on branch lazy. + constraints4.cc, generators6.cc, intersection11.cc, polyhull9.cc + (lazy.[1,1,1,1,1,1,1]): Added some new tests that verify the case + in which the polyhedron can have something pending. -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> - - * tests/polyhull9.cc (1.1): file polyhull9.cc was initially added - on branch lazy. - -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> - - * tests/constraints4.cc (1.1): file constraints4.cc was initially - added on branch lazy. - -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> - - * tests/intersection11.cc (1.1): file intersection11.cc was - initially added on branch lazy. - -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> - - * tests/addconstraints13.cc (1.1): file addconstraints13.cc was - initially added on branch lazy. - -2002-11-12 Tuesday 17:32 Elisa Ricci <ericci@cs.unipr.it> - - * tests/generators6.cc (1.1): file generators6.cc was initially - added on branch lazy. - -2002-11-12 Tuesday 17:30 Elisa Ricci <ericci@cs.unipr.it> +2002-11-12 Tuesday 17:30 Elisa Ricci * src/: Polyhedron.cc, Polyhedron.inlines.hh (lazy.[3,5]): Improved - operator<=(x, y) and Polyhedron::concatenate_assign(y) in the case - that the polyhedra have something pending. + operator<=(x, y) and Polyhedron::concatenate_assign(y) in the + case that the polyhedra have something pending. -2002-11-12 Tuesday 16:21 Elisa Ricci <ericci@cs.unipr.it> +2002-11-12 Tuesday 16:21 Elisa Ricci * src/Polyhedron.inlines.hh (lazy.4): Considered the case of a - polyhedron that has something pending in - Polyhedron::shrink_bounding_box(Box& box, Complexity_Class - complexity) and in Polyhedron::shuffle_dimensions(const - PartialFunction& pfunc). + polyhedron that has something pending in + Polyhedron::shrink_bounding_box(Box& box, Complexity_Class + complexity) and in Polyhedron::shuffle_dimensions(const + PartialFunction& pfunc). -2002-11-12 Tuesday 11:52 Elisa Ricci <ericci@cs.unipr.it> +2002-11-12 Tuesday 11:52 Elisa Ricci * src/: Polyhedron.cc, Polyhedron.defs.hh, Polyhedron.inlines.hh - (lazy.[2,3,3]): Improved the case of pending system in - Polyhedron::generators() and Polyhedron::minimize() and - Polyhedron::intersection_assign(). Corrected operator<= in the - case that one of the two polyhedra have something pending. Added - the method Polyhedron::can_have_something_pending(). Considered - the case of pending constraints or pending generators in - concatenate_assign(), poly_hull_assign(), - poly_hull_assign()_and_minimize, add_dimension_and_embed(), - add_dimensions_and_project, remove_dimensions() - remove_higher_dimensions, in all the methods that are used to add - constraints and generators, in affine_image() and affine_preimage, - in time_elapse_assign(), in check_universe(), in is_bounded() and - bounds(), in is_topologically_closed() and in - topological_closure_assign(), in Polyhedron::swap() and in - Polyhedron(Topology topol, const Box& box). + (lazy.[2,3,3]): Improved the case of pending system in + Polyhedron::generators() and Polyhedron::minimize() and + Polyhedron::intersection_assign(). Corrected operator<= in the + case that one of the two polyhedra have something pending. Added + the method Polyhedron::can_have_something_pending(). Considered + the case of pending constraints or pending generators in + concatenate_assign(), poly_hull_assign(), + poly_hull_assign()_and_minimize, add_dimension_and_embed(), + add_dimensions_and_project, remove_dimensions() + remove_higher_dimensions, in all the methods that are used to add + constraints and generators, in affine_image() and + affine_preimage, in time_elapse_assign(), in check_universe(), in + is_bounded() and bounds(), in is_topologically_closed() and in + topological_closure_assign(), in Polyhedron::swap() and in + Polyhedron(Topology topol, const Box& box). 2002-11-12 Tuesday 10:31 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3704,75 +7035,70 @@ 2002-11-12 Tuesday 10:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.69), pl_check.pl - (1.27), ppl_prolog.icc (1.70), Ciao/ppl_ciao.pl (1.27), - SICStus/ppl_sicstus_sd.cc (1.29), SWI/ppl_swiprolog.cc (1.53), - XSB/ppl_xsb.H (1.6), XSB/ppl_xsb.cc (1.13), YAP/ppl_yap.cc (1.47): - Implemented ppl_Polyhedron_get_bounding_box/3. + (1.27), ppl_prolog.icc (1.70), Ciao/ppl_ciao.pl (1.27), + SICStus/ppl_sicstus_sd.cc (1.29), SWI/ppl_swiprolog.cc (1.53), + XSB/ppl_xsb.H (1.6), XSB/ppl_xsb.cc (1.13), YAP/ppl_yap.cc + (1.47): Implemented ppl_Polyhedron_get_bounding_box/3. 2002-11-10 Sunday 17:56 Roberto Bagnara <bagnara@cs.unipr.it> * tests/memory1.cc (1.16): Do not try to run the real test on - Cygwin since the implementation of setrlimit() there is a dummy - one. + Cygwin since the implementation of setrlimit() there is a dummy + one. 2002-11-10 Sunday 11:31 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/Makefile.am (1.11): Allow to build in the - sources' directory. + sources' directory. 2002-11-10 Sunday 09:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/.cvsignore (1.4), tests/.cvsignore (1.7): - Ignore more generated files. + Ignore more generated files. 2002-11-09 Saturday 22:15 Roberto Bagnara <bagnara@cs.unipr.it> * tests/memory1.cc (1.15): The LIMIT macro has been fixed. -2002-11-08 Friday 20:10 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/Makefile.am (1.10): Do not assume the user - has `.' in PATH. - 2002-11-08 Friday 18:52 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/: Makefile.am (1.13), ciao_clpq.pl (1.2): - Completed. + Completed. 2002-11-08 Friday 17:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.cc (1.14): Fixed two critical - bugs. + bugs. -2002-11-08 Friday 12:20 Elisa Ricci <ericci@cs.unipr.it> +2002-11-08 Friday 12:20 Elisa Ricci * src/: Polyhedron.cc, Polyhedron.defs.hh, Polyhedron.inlines.hh - (lazy.[1,2,2]): Added to a polyhedron the system of pending - constraints and the system of pending generators. Added the - methods that set the flags used for the pending systems and - Polyhedron::remove_pending_and_minimize(), - Polyhedron::remove_pending_to_obtain_constraints() and - Polyhedron::remove_pending_to_obtain_generators(). Started to - consider the pending systems and in particular used them - operator<=(x, y), Polyhedron::intersection_assign_and_minimize(y) - and Polyhedron::intersection_assign(y). - -2002-11-08 Friday 12:13 Elisa Ricci <ericci@cs.unipr.it> + (lazy.[1,2,2]): Added to a polyhedron the system of pending + constraints and the system of pending generators. Added the + methods that set the flags used for the pending systems and + Polyhedron::remove_pending_and_minimize(), + Polyhedron::remove_pending_to_obtain_constraints() and + Polyhedron::remove_pending_to_obtain_generators(). Started to + consider the pending systems and in particular used them + operator<=(x, y), Polyhedron::intersection_assign_and_minimize(y) + and Polyhedron::intersection_assign(y). + +2002-11-08 Friday 12:13 Elisa Ricci * src/Status.cc (lazy.2): Modified Status::OK() so that it also - verify if the polyhedron has both pending constraints and pending - generators. + verify if the polyhedron has both pending constraints and pending + generators. 2002-11-08 Friday 12:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.12): Added missing patterns - to MOSTLYCLEANFILES. + to MOSTLYCLEANFILES. 2002-11-08 Friday 10:41 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: ascii_dump_load3.cc (1.10), ascii_dump_load4.cc (1.10), - ascii_dump_load5.cc (1.6), ascii_dump_load6.cc (1.3): Be noisy when - NOISY. + ascii_dump_load5.cc (1.6), ascii_dump_load6.cc (1.3): Be noisy + when NOISY. 2002-11-08 Friday 10:40 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3781,49 +7107,49 @@ 2002-11-08 Friday 10:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.11): Add fake_main.pl and - ciao_clpq.pl to EXTRA_DIST. + ciao_clpq.pl to EXTRA_DIST. -2002-11-07 Thursday 18:32 Elisa Ricci <ericci@cs.unipr.it> +2002-11-07 Thursday 18:32 Elisa Ricci * src/: Polyhedron.defs.hh, Polyhedron.inlines.hh, Status.cc, - Status.defs.hh, Status.inlines.hh (lazy.[1,1,1,1,1]): Added in the - Status the flags that say if the polyhedron has something pending. - Added the methods that check these flags. + Status.defs.hh, Status.inlines.hh (lazy.[1,1,1,1,1]): Added in + the Status the flags that say if the polyhedron has something + pending. Added the methods that check these flags. -2002-11-07 Thursday 16:45 Elisa Ricci <ericci@cs.unipr.it> +2002-11-07 Thursday 16:45 Elisa Ricci * src/: SatMatrix.cc (1.23), SatMatrix.defs.hh (1.27), - SatMatrix.inlines.hh (1.17): Erased SatMatrix::transpose(), - operator==(const SatMatrix& x, const SatMatrix& y) and - operator!=(const SatMatrix& x, const SatMatrix& y), because they - were never used. + SatMatrix.inlines.hh (1.17): Erased SatMatrix::transpose(), + operator==(const SatMatrix& x, const SatMatrix& y) and + operator!=(const SatMatrix& x, const SatMatrix& y), because they + were never used. -2002-11-07 Thursday 16:04 Elisa Ricci <ericci@cs.unipr.it> +2002-11-07 Thursday 16:04 Elisa Ricci * src/Polyhedron.cc (1.262): Corrected the bug: we printed "sat_c" - twice instead of "sat_c" and "sat_g". + twice instead of "sat_c" and "sat_g". -2002-11-07 Thursday 15:41 Elisa Ricci <ericci@cs.unipr.it> +2002-11-07 Thursday 15:41 Elisa Ricci * tests/ascii_dump_load7.cc (1.2): Simplify the test that shows the - bug. + bug. -2002-11-07 Thursday 15:35 Elisa Ricci <ericci@cs.unipr.it> +2002-11-07 Thursday 15:35 Elisa Ricci * tests/: Makefile.am (1.157), ascii_dump_load7.cc (1.1): This test - shows a bug: we have a polyhedron with sat_g up-to-date but sat_g - is dimensional incompatible with con_sys. + shows a bug: we have a polyhedron with sat_g up-to-date but sat_g + is dimensional incompatible with con_sys. -2002-11-07 Thursday 15:20 Elisa Ricci <ericci@cs.unipr.it> +2002-11-07 Thursday 15:20 Elisa Ricci * tests/ascii_dump_load6.cc (1.2): Added two other tests to verify - Status::ascii_dump() and Status::ascii_load(). + Status::ascii_dump() and Status::ascii_load(). 2002-11-06 Wednesday 19:09 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: ascii_dump_load3.cc (1.9), ascii_dump_load4.cc (1.9): - Added missing calls to seekp() where input was immediately followed - by output on a stream open in read/write mode. + Added missing calls to seekp() where input was immediately + followed by output on a stream open in read/write mode. 2002-11-06 Wednesday 07:53 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3844,7 +7170,7 @@ 2002-11-05 Tuesday 14:31 Roberto Bagnara <bagnara@cs.unipr.it> * tests/memory1.cc (1.13): The custom allocation functions must - have C linkage. + have C linkage. 2002-11-05 Tuesday 14:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3853,27 +7179,28 @@ 2002-11-05 Tuesday 14:16 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.23), PowerSet.defs.hh (1.22), - PowerSet.inlines.hh (1.27): Include the required files. + PowerSet.inlines.hh (1.27): Include the required files. 2002-11-05 Tuesday 14:15 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.54): The AskTell constraint system class is - nowhere near maturity: will not be distributed for the time being. + nowhere near maturity: will not be distributed for the time + being. 2002-11-05 Tuesday 12:41 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.75): Check whether the C++ compiler supports - flexible array only after having set CXXFLAGS. + flexible array only after having set CXXFLAGS. 2002-11-05 Tuesday 12:40 Roberto Bagnara <bagnara@cs.unipr.it> * m4/: ac_check_gmp.m4 (1.9), ac_cxx_flexible_arrays.m4 (1.4): More - quoting where needed. + quoting where needed. 2002-11-05 Tuesday 11:49 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.cc (1.6), Watchdog.defs.hh (1.8): Standard - conformance fixes. + conformance fixes. 2002-11-05 Tuesday 10:58 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3882,80 +7209,80 @@ 2002-11-05 Tuesday 10:57 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/configure.ac (1.13): Work around a bug in AC_CHECK_FUNCS - as implemented in autoconf 2.54c and previous versions. For more - information, see - http://www.cs.unipr.it/pipermail/ppl-devel/2002-November/002929.html. + as implemented in autoconf 2.54c and previous versions. For more + information, see + http://www.cs.unipr.it/pipermail/ppl-devel/2002-November/002929.html. 2002-11-05 Tuesday 10:11 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.74), Watchdog/configure.ac (1.12), - m4/ac_check_gmp.m4 (1.8), m4/ac_cxx_flexible_arrays.m4 (1.3): Avoid - using obsolete macros. + m4/ac_check_gmp.m4 (1.8), m4/ac_cxx_flexible_arrays.m4 (1.3): + Avoid using obsolete macros. 2002-11-05 Tuesday 09:23 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.73), m4/ac_check_gmp.m4 (1.7), - m4/ac_cxx_flexible_arrays.m4 (1.2): Avoid using obsolete macros. + m4/ac_cxx_flexible_arrays.m4 (1.2): Avoid using obsolete macros. 2002-11-05 Tuesday 09:09 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/ppl_xsb.cc (1.12): Warning avoided, FIXME - added. + added. 2002-11-05 Tuesday 09:08 Roberto Bagnara <bagnara@cs.unipr.it> * tests/smm1.cc (1.10): Extend the Parma_Polyhedra_Library - namespace with the output operators before using STL stream - iterators. + namespace with the output operators before using STL stream + iterators. 2002-11-05 Tuesday 00:12 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.55), ConSys.defs.hh (1.74), ConSys.inlines.hh - (1.27), GenSys.cc (1.71), GenSys.defs.hh (1.85), Matrix.defs.hh - (1.38): We were violating the C++ standard by referring to - unaccessible base classes. + (1.27), GenSys.cc (1.71), GenSys.defs.hh (1.85), Matrix.defs.hh + (1.38): We were violating the C++ standard by referring to + unaccessible base classes. -2002-11-04 Monday 17:28 Elisa Ricci <ericci@cs.unipr.it> +2002-11-04 Monday 17:28 Elisa Ricci * tests/: Makefile.am (1.156), affineimage7.cc (1.1), - affinepreimage9.cc (1.1), ascii_dump_load4.cc (1.8), - ascii_dump_load5.cc (1.5), ascii_dump_load6.cc (1.1): Added tests - to verify ascii_dump() and ascii_load() of SatMatrix and of Status - and to verify Polyhedron::affine_image() and - Polyhedron::affine_preimage() with a negative denominator. + affinepreimage9.cc (1.1), ascii_dump_load4.cc (1.8), + ascii_dump_load5.cc (1.5), ascii_dump_load6.cc (1.1): Added tests + to verify ascii_dump() and ascii_load() of SatMatrix and of + Status and to verify Polyhedron::affine_image() and + Polyhedron::affine_preimage() with a negative denominator. 2002-11-04 Monday 12:12 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.55): Reposition a declaration that - was moved by mistake. + was moved by mistake. 2002-11-04 Monday 12:03 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/: Makefile.am (1.10), ciao_clpq.pl (1.1): - Little progress in the Ciao-Prolog interface. + Little progress in the Ciao-Prolog interface. 2002-11-04 Monday 12:02 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.54): Improved comments for - Polyhedron::shrink_bounding_box(). + Polyhedron::shrink_bounding_box(). -2002-11-04 Monday 11:36 Elisa Ricci <ericci@cs.unipr.it> +2002-11-04 Monday 11:36 Elisa Ricci * src/Polyhedron.inlines.hh (1.53): In - Polyhedron::shrink_bounding_box() added the comment that explains - why we change the sign of `n' when we built the ExtendedRational - `r`. + Polyhedron::shrink_bounding_box() added the comment that explains + why we change the sign of `n' when we built the ExtendedRational + `r`. 2002-11-04 Monday 10:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.52): Avoid taking references to - temporary GMP expressions. FIXME about a missing comment added. + temporary GMP expressions. FIXME about a missing comment added. -2002-11-04 Monday 09:34 Elisa Ricci <ericci@cs.unipr.it> +2002-11-04 Monday 09:34 Elisa Ricci * tests/: boundingbox3.cc (1.5), boundingbox4.cc (1.2): Modified - these tests so that they also verify - Polyhedron::shrink_bounding_box(box, POLYNOMIAL). + these tests so that they also verify + Polyhedron::shrink_bounding_box(box, POLYNOMIAL). 2002-11-04 Monday 08:38 Roberto Bagnara <bagnara@cs.unipr.it> @@ -3964,74 +7291,74 @@ 2002-11-03 Sunday 23:30 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.260): Avoid taking references to temporary - GMP expressions. + GMP expressions. 2002-11-03 Sunday 18:41 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.155), ascii_dump_load1.cc (1.9), - ascii_dump_load2.cc (1.7), ascii_dump_load3.cc (1.8), - ascii_dump_load4.cc (1.7), ascii_dump_load5.cc (1.4): Be consistent - in naming files. + ascii_dump_load2.cc (1.7), ascii_dump_load3.cc (1.8), + ascii_dump_load4.cc (1.7), ascii_dump_load5.cc (1.4): Be + consistent in naming files. 2002-11-03 Sunday 17:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.46), Row.inlines.hh (1.34): Progress in - supporting compilers that do not provide flexible arrays. + supporting compilers that do not provide flexible arrays. 2002-11-03 Sunday 12:02 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.68), - interfaces/Prolog/GNU/Makefile.am (1.24), m4/ac_check_gmp.m4 (1.6): - For the sake of not very smart linkers, link with `-lgmpxx -lgmp' - instead of the other way around. + interfaces/Prolog/GNU/Makefile.am (1.24), m4/ac_check_gmp.m4 + (1.6): For the sake of not very smart linkers, link with `-lgmpxx + -lgmp' instead of the other way around. 2002-11-03 Sunday 11:36 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: ascii_dump_load1.cc (1.8), ascii_dump_load2.cc (1.6), - ascii_dump_load3.cc (1.7), ascii_dump_load4.cc (1.6), - ascii_dump_load5.cc (1.3), linearpartition1.cc (1.6), - linearpartition2.cc (1.6), linearpartition3.cc (1.6), memory1.cc - (1.12), writeconsys1.cc (1.3), writegensys1.cc (1.4), - writegensys2.cc (1.4), writegensys3.cc (1.3), writepolyhedron1.cc - (1.3), writepolyhedron2.cc (1.4), writepolyhedron3.cc (1.3), - writerelation1.cc (1.3), writevariable1.cc (1.3): Be consistent as - far as inclusions are concerned. + ascii_dump_load3.cc (1.7), ascii_dump_load4.cc (1.6), + ascii_dump_load5.cc (1.3), linearpartition1.cc (1.6), + linearpartition2.cc (1.6), linearpartition3.cc (1.6), memory1.cc + (1.12), writeconsys1.cc (1.3), writegensys1.cc (1.4), + writegensys2.cc (1.4), writegensys3.cc (1.3), writepolyhedron1.cc + (1.3), writepolyhedron2.cc (1.4), writepolyhedron3.cc (1.3), + writerelation1.cc (1.3), writevariable1.cc (1.3): Be consistent + as far as inclusions are concerned. 2002-11-03 Sunday 11:06 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/pwl_header.middle (1.2): Include sys/time.h, if - available. + available. -2002-11-03 Sunday 10:56 Elisa Ricci <ericci@cs.unipr.it> +2002-11-03 Sunday 10:56 Elisa Ricci * tests/: Makefile.am (1.154), boundingbox3.cc (1.4), - boundingbox4.cc (1.1): Erased form boundingbox3.cc the flags - "C_TESTS" and "NNC_TESTS". boundingbox3.cc now contains only tests - with C_Polyhedron; the tests that were in boundingbox3.cc and that - contain polyhedron described by strict inequalities now are in - boundingbox4.cc. + boundingbox4.cc (1.1): Erased form boundingbox3.cc the flags + "C_TESTS" and "NNC_TESTS". boundingbox3.cc now contains only + tests with C_Polyhedron; the tests that were in boundingbox3.cc + and that contain polyhedron described by strict inequalities now + are in boundingbox4.cc. 2002-11-03 Sunday 09:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/Makefile.am (1.10): Always use the current - C++ compiler, not simply `g++'. + C++ compiler, not simply `g++'. 2002-11-03 Sunday 09:42 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.defs.hh (1.7), Watchdog.inlines.hh (1.6): - Little cleaning. + Little cleaning. 2002-11-03 Sunday 09:42 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: config.h.in (1.3), configure.ac (1.11): Get rid of - AC_C_INLINE: we do not use inlines in C code and it was doing harm - with some compilers. + AC_C_INLINE: we do not use inlines in C code and it was doing + harm with some compilers. 2002-11-02 Saturday 23:53 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.50), ppl_c.h (1.50): The function - ppl_Polyhedron_shrink_bounding_box() has now a parameter allowing - the selection of the desired complexity class. + ppl_Polyhedron_shrink_bounding_box() has now a parameter allowing + the selection of the desired complexity class. 2002-11-02 Saturday 23:08 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4040,17 +7367,17 @@ 2002-11-02 Saturday 22:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.9): Can now compile the - Ciao-Prolog interface. + Ciao-Prolog interface. 2002-11-02 Saturday 20:07 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.26): Properly declare all - the predicates. + the predicates. 2002-11-02 Saturday 20:07 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/ppl_xsb.cc (1.11): Uninitialized variable - bug fixed. + bug fixed. 2002-11-02 Saturday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4059,251 +7386,244 @@ 2002-11-02 Saturday 16:15 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: adddimensions11.cc (1.2), addgenerators11.cc (1.3), - exceptions1.cc (1.25), exceptions2.cc (1.20): Avoid inventing - non-existing standard exceptions. + exceptions1.cc (1.25), exceptions2.cc (1.20): Avoid inventing + non-existing standard exceptions. 2002-11-02 Saturday 11:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.171), src/Polyhedron.inlines.hh (1.51), - src/globals.hh (1.24), tests/boundingbox1.cc (1.26), - tests/boundingbox2.cc (1.14): New enum Complexity_Class to - represent complexity classes. Polyhedron::shrink_bounding_box() - now takes a complexity class, defaulting to ANY, instead of a bool. + src/globals.hh (1.24), tests/boundingbox1.cc (1.26), + tests/boundingbox2.cc (1.14): New enum Complexity_Class to + represent complexity classes. Polyhedron::shrink_bounding_box() + now takes a complexity class, defaulting to ANY, instead of a + bool. 2002-11-02 Saturday 10:43 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.49): Mention the bug fixed in operator-=(LinExpression&, - const LinExpression&). - -2002-11-02 Saturday 10:04 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.19): Support systems providing - SA_RESETHAND instead of SA_ONESHOT. - -2002-11-02 Saturday 09:32 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.18): Do not use C++-style - comments in C code. + const LinExpression&). 2002-11-02 Saturday 09:05 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.22), configure.ac (1.72): Get rid of AC_C_INLINE: - we do not use inlines in C code and it was doing harm with some - compilers. + we do not use inlines in C code and it was doing harm with some + compilers. 2002-11-01 Friday 20:30 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.21), configure.ac (1.71), m4/ac_check_gmp.m4 - (1.5): Much improved detection of the size of GMP's mp_limb_t. + (1.5): Much improved detection of the size of GMP's mp_limb_t. 2002-11-01 Friday 18:52 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatRow.cc (1.14), SatRow.defs.hh (1.23): Got rid of - operator<<(std::ostream&, const SatRow&). + operator<<(std::ostream&, const SatRow&). 2002-11-01 Friday 18:48 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.73), Constraint.defs.hh (1.77), - GenSys.defs.hh (1.84), Generator.defs.hh (1.80), - Poly_Con_Relation.defs.hh (1.18), Poly_Gen_Relation.defs.hh (1.17), - Polyhedron.defs.hh (1.170), Variable.defs.hh (1.27): Correctly - relate the output operators to the corresponding classes. + GenSys.defs.hh (1.84), Generator.defs.hh (1.80), + Poly_Con_Relation.defs.hh (1.18), Poly_Gen_Relation.defs.hh + (1.17), Polyhedron.defs.hh (1.170), Variable.defs.hh (1.27): + Correctly relate the output operators to the corresponding + classes. 2002-11-01 Friday 18:36 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.24): There must be a more efficient way to implement bool - are_disjoint(const Polyhedron&, const Polyhedron&). + are_disjoint(const Polyhedron&, const Polyhedron&). 2002-11-01 Friday 18:28 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: NNCminimize1.cc (1.7), NNCminimize2.cc (1.7), - NNCminimize3.cc (1.7), NNCminimize5.cc (1.6), ascii_dump_load3.cc - (1.6), ascii_dump_load4.cc (1.5), bbrz02widening13.cc (1.5), - bbrz02widening14.cc (1.6), bbrz02widening15.cc (1.5), - bbrz02widening9.cc (1.5), concatenate1.cc (1.4), exceptions1.cc - (1.24), generators1.cc (1.10), generators2.cc (1.6), - linearpartition1.cc (1.5), linearpartition2.cc (1.5), - linearpartition3.cc (1.5), memory1.cc (1.11), smm1.cc (1.9), - watchdog1.cc (1.12): It is pointless to say `using namespace std' - and `std::' at the same time. + NNCminimize3.cc (1.7), NNCminimize5.cc (1.6), ascii_dump_load3.cc + (1.6), ascii_dump_load4.cc (1.5), bbrz02widening13.cc (1.5), + bbrz02widening14.cc (1.6), bbrz02widening15.cc (1.5), + bbrz02widening9.cc (1.5), concatenate1.cc (1.4), exceptions1.cc + (1.24), generators1.cc (1.10), generators2.cc (1.6), + linearpartition1.cc (1.5), linearpartition2.cc (1.5), + linearpartition3.cc (1.5), memory1.cc (1.11), smm1.cc (1.9), + watchdog1.cc (1.12): It is pointless to say `using namespace std' + and `std::' at the same time. 2002-11-01 Friday 18:17 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.48), src/AskTell.defs.hh (1.10), src/AskTell.inlines.hh - (1.10), src/BoundingBox.cc (1.4), src/BoundingBox.defs.hh (1.8), - src/ConSys.cc (1.54), src/ConSys.defs.hh (1.72), src/Constraint.cc - (1.34), src/Constraint.defs.hh (1.76), src/Determinate.defs.hh - (1.22), src/Determinate.inlines.hh (1.22), src/GenSys.cc (1.70), - src/GenSys.defs.hh (1.83), src/Generator.cc (1.41), - src/Generator.defs.hh (1.79), src/Interval.cc (1.5), - src/Interval.defs.hh (1.10), src/Poly_Con_Relation.cc (1.5), - src/Poly_Con_Relation.defs.hh (1.17), src/Poly_Gen_Relation.cc - (1.5), src/Poly_Gen_Relation.defs.hh (1.16), src/Polyhedron.cc - (1.259), src/Polyhedron.defs.hh (1.169), src/Polyhedron.types.hh - (1.7), src/PowerSet.defs.hh (1.21), src/PowerSet.inlines.hh (1.26), - src/SatRow.cc (1.13), src/SatRow.defs.hh (1.22), src/Variable.cc - (1.9), src/Variable.defs.hh (1.26), tests/NNCminimize4.cc (1.9), - tests/NNCminimize6.cc (1.8), tests/bbrz02widening13.cc (1.4), - tests/bbrz02widening14.cc (1.5), tests/bbrz02widening15.cc (1.4), - tests/bbrz02widening9.cc (1.4), tests/boundingbox1.cc (1.25), - tests/boundingbox2.cc (1.13), tests/linearpartition1.cc (1.4), - tests/linearpartition2.cc (1.4), tests/linearpartition3.cc (1.4), - tests/mc91.cc (1.8), tests/print.cc (1.3), tests/relations1.cc - (1.7), tests/relations10.cc (1.3), tests/relations11.cc (1.3), - tests/relations12.cc (1.2), tests/relations13.cc (1.2), - tests/relations14.cc (1.2), tests/relations15.cc (1.2), - tests/relations16.cc (1.2), tests/relations17.cc (1.3), - tests/relations18.cc (1.2), tests/relations2.cc (1.8), - tests/relations3.cc (1.8), tests/relations4.cc (1.8), - tests/relations5.cc (1.8), tests/relations6.cc (1.7), - tests/relations7.cc (1.7), tests/relations8.cc (1.7), - tests/relations9.cc (1.8), tests/smm1.cc (1.8), - tests/writeconsys1.cc (1.2), tests/writegensys1.cc (1.3), - tests/writegensys2.cc (1.3), tests/writegensys3.cc (1.2), - tests/writepolyhedron1.cc (1.2), tests/writepolyhedron2.cc (1.3), - tests/writepolyhedron3.cc (1.2), tests/writerelation1.cc (1.2), - tests/writevariable1.cc (1.2): All the input/output operators have - been confined into namespace Parma_Polyhedra_Library::IO_Operators. - This way they do not conflict with the operators the user might - want to define. + (1.10), src/BoundingBox.cc (1.4), src/BoundingBox.defs.hh (1.8), + src/ConSys.cc (1.54), src/ConSys.defs.hh (1.72), + src/Constraint.cc (1.34), src/Constraint.defs.hh (1.76), + src/Determinate.defs.hh (1.22), src/Determinate.inlines.hh + (1.22), src/GenSys.cc (1.70), src/GenSys.defs.hh (1.83), + src/Generator.cc (1.41), src/Generator.defs.hh (1.79), + src/Interval.cc (1.5), src/Interval.defs.hh (1.10), + src/Poly_Con_Relation.cc (1.5), src/Poly_Con_Relation.defs.hh + (1.17), src/Poly_Gen_Relation.cc (1.5), + src/Poly_Gen_Relation.defs.hh (1.16), src/Polyhedron.cc (1.259), + src/Polyhedron.defs.hh (1.169), src/Polyhedron.types.hh (1.7), + src/PowerSet.defs.hh (1.21), src/PowerSet.inlines.hh (1.26), + src/SatRow.cc (1.13), src/SatRow.defs.hh (1.22), src/Variable.cc + (1.9), src/Variable.defs.hh (1.26), tests/NNCminimize4.cc (1.9), + tests/NNCminimize6.cc (1.8), tests/bbrz02widening13.cc (1.4), + tests/bbrz02widening14.cc (1.5), tests/bbrz02widening15.cc (1.4), + tests/bbrz02widening9.cc (1.4), tests/boundingbox1.cc (1.25), + tests/boundingbox2.cc (1.13), tests/linearpartition1.cc (1.4), + tests/linearpartition2.cc (1.4), tests/linearpartition3.cc (1.4), + tests/mc91.cc (1.8), tests/print.cc (1.3), tests/relations1.cc + (1.7), tests/relations10.cc (1.3), tests/relations11.cc (1.3), + tests/relations12.cc (1.2), tests/relations13.cc (1.2), + tests/relations14.cc (1.2), tests/relations15.cc (1.2), + tests/relations16.cc (1.2), tests/relations17.cc (1.3), + tests/relations18.cc (1.2), tests/relations2.cc (1.8), + tests/relations3.cc (1.8), tests/relations4.cc (1.8), + tests/relations5.cc (1.8), tests/relations6.cc (1.7), + tests/relations7.cc (1.7), tests/relations8.cc (1.7), + tests/relations9.cc (1.8), tests/smm1.cc (1.8), + tests/writeconsys1.cc (1.2), tests/writegensys1.cc (1.3), + tests/writegensys2.cc (1.3), tests/writegensys3.cc (1.2), + tests/writepolyhedron1.cc (1.2), tests/writepolyhedron2.cc (1.3), + tests/writepolyhedron3.cc (1.2), tests/writerelation1.cc (1.2), + tests/writevariable1.cc (1.2): All the input/output operators + have been confined into namespace + Parma_Polyhedra_Library::IO_Operators. This way they do not + conflict with the operators the user might want to define. 2002-11-01 Friday 14:38 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.53): Exclude Topology.hh from the generation - of user's documentation. + of user's documentation. 2002-11-01 Friday 14:32 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: BBox.cc (1.1), BBox.hh (1.1), Makefile.am (1.153), - boundingbox1.cc (1.24), boundingbox2.cc (1.12), boundingbox3.cc - (1.3): Avoid code duplication and some spaghetti-code. + boundingbox1.cc (1.24), boundingbox2.cc (1.12), boundingbox3.cc + (1.3): Avoid code duplication and some spaghetti-code. -2002-11-01 Friday 12:03 Elisa Ricci <ericci@cs.unipr.it> +2002-11-01 Friday 12:03 Elisa Ricci * tests/: boundingbox1.cc (1.23), boundingbox3.cc (1.2): Added - operator<=(const BInterval& x, const BInterval& y) and - operator<=(const BBox& x, const BBox& y). In the tests, now we - verify also if nbox <= pbox. + operator<=(const BInterval& x, const BInterval& y) and + operator<=(const BBox& x, const BBox& y). In the tests, now we + verify also if nbox <= pbox. 2002-11-01 Friday 10:03 Roberto Bagnara <bagnara@cs.unipr.it> * src/Interval.cc (1.4): Always include <iostream>. -2002-10-31 Thursday 18:08 Elisa Ricci <ericci@cs.unipr.it> +2002-10-31 Thursday 18:08 Elisa Ricci * tests/: Makefile.am (1.152), boundingbox1.cc (1.22), - boundingbox3.cc (1.1): Modified the test boundingbox1.cc to use - only necessarily closed polyhedron and to test also - Polyhedron::shrink_bounding_box(Box& box, bool polynomial) when - polynomial is "true". Put the tests with not necessarily closed - polyhedra into boundingbox3.cc. + boundingbox3.cc (1.1): Modified the test boundingbox1.cc to use + only necessarily closed polyhedron and to test also + Polyhedron::shrink_bounding_box(Box& box, bool polynomial) when + polynomial is "true". Put the tests with not necessarily closed + polyhedra into boundingbox3.cc. -2002-10-31 Thursday 18:02 Elisa Ricci <ericci@cs.unipr.it> +2002-10-31 Thursday 18:02 Elisa Ricci * src/: Interval.cc (1.3), Interval.defs.hh (1.9), - Interval.inlines.hh (1.6), Polyhedron.inlines.hh (1.50): Added - :operator<<(std::ostream& s, const ExtendedRational& x). In - ExtendedRational(const Integer& num, const Integer& den) we - temporary use `canonicalize()'. Added the part that we use if the - bounding box must be shrunk in polynomial time (if the generator - system of the polyhedron is not up-to-date). + Interval.inlines.hh (1.6), Polyhedron.inlines.hh (1.50): Added + :operator<<(std::ostream& s, const ExtendedRational& x). In + ExtendedRational(const Integer& num, const Integer& den) we + temporary use `canonicalize()'. Added the part that we use if + the bounding box must be shrunk in polynomial time (if the + generator system of the polyhedron is not up-to-date). 2002-10-30 Wednesday 21:23 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.49): Two problems with the current - implementation of Polyhedron::shrink_bounding_box() flagged. + implementation of Polyhedron::shrink_bounding_box() flagged. 2002-10-30 Wednesday 21:20 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.47), src/Polyhedron.defs.hh (1.168), - src/Polyhedron.inlines.hh (1.48): New boolean parameter for - template <typename Box> void Polyhedron::shrink_bounding_box(Box& - box, bool polynomial) const: when true it specifies the bounding - box must be shrunk in polynomial time. + src/Polyhedron.inlines.hh (1.48): New boolean parameter for + template <typename Box> void Polyhedron::shrink_bounding_box(Box& + box, bool polynomial) const: when true it specifies the bounding + box must be shrunk in polynomial time. 2002-10-30 Wednesday 17:36 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc, src/Polyhedron.defs.hh, tests/Makefile.am, - tests/stronglyminimize1.cc, tests/stronglyminimize2.cc, - tests/stronglyminimize3.cc (alt_nnc.[26,10,8,4,4,4]): Got rid of - Polyhedron::strongly_minimize(). + tests/stronglyminimize1.cc, tests/stronglyminimize2.cc, + tests/stronglyminimize3.cc (alt_nnc.[26,10,8,4,4,4]): Got rid of + Polyhedron::strongly_minimize(). 2002-10-30 Wednesday 17:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.258), src/Polyhedron.defs.hh (1.167), - tests/Makefile.am (1.151), tests/stronglyminimize1.cc (1.2), - tests/stronglyminimize2.cc (1.2), tests/stronglyminimize3.cc (1.2): - Got rid of Polyhedron::strongly_minimize(). + tests/Makefile.am (1.151), tests/stronglyminimize1.cc (1.2), + tests/stronglyminimize2.cc (1.2), tests/stronglyminimize3.cc + (1.2): Got rid of Polyhedron::strongly_minimize(). -2002-10-30 Wednesday 17:24 Elisa Ricci <ericci@cs.unipr.it> +2002-10-30 Wednesday 17:24 Elisa Ricci * tests/: NNCminimize5.cc (1.5), NNCminimize6.cc (1.7), - addconstraints3.cc (1.6), generators1.cc (1.9), h79widening2.cc - (1.4), h79widening3.cc (1.4): Now these tests verify if the used - methods do the right thing. + addconstraints3.cc (1.6), generators1.cc (1.9), h79widening2.cc + (1.4), h79widening3.cc (1.4): Now these tests verify if the used + methods do the right thing. -2002-10-30 Wednesday 17:18 Elisa Ricci <ericci@cs.unipr.it> +2002-10-30 Wednesday 17:18 Elisa Ricci * tests/: Makefile.am (1.150), ascii_dump1.cc (1.2), operator1.cc - (1.1), writerelation1.cc (1.1): The test ascii_dump1.cc now is - called writerealtion1.cc, because it verifies operator<< of - Poly_Gen_Relation and Poly_Con_Relation. In operator1.cc put the - tests to verify operator>=(const Polyhedron& x, const Polyhedron& - y), operator>(const Polyhedron& x, const Polyhedron& y), - operator!=(const Polyhedron& x, const Polyhedron& y) and - operator<(const Polyhedron& x, const Polyhedron& y). + (1.1), writerelation1.cc (1.1): The test ascii_dump1.cc now is + called writerealtion1.cc, because it verifies operator<< of + Poly_Gen_Relation and Poly_Con_Relation. In operator1.cc put the + tests to verify operator>=(const Polyhedron& x, const Polyhedron& + y), operator>(const Polyhedron& x, const Polyhedron& y), + operator!=(const Polyhedron& x, const Polyhedron& y) and + operator<(const Polyhedron& x, const Polyhedron& y). 2002-10-30 Wednesday 16:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/Variable.defs.hh (1.25): Duplicate `public' specification - removed. + removed. 2002-10-30 Wednesday 10:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.25): extra_linker_opts/1 - directive added. + directive added. 2002-10-30 Wednesday 09:58 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.149), writegensys4.cc (1.2), - writevariable1.cc (1.1): Properly test operator<<(std::ostream& s, - const Variable& v) and the related machinery. + writevariable1.cc (1.1): Properly test operator<<(std::ostream& + s, const Variable& v) and the related machinery. -2002-10-29 Tuesday 18:35 Elisa Ricci <ericci@cs.unipr.it> +2002-10-29 Tuesday 18:35 Elisa Ricci * tests/: Makefile.am (1.148), writegensys4.cc (1.1): Added a test - to print a variable with id > 26. + to print a variable with id > 26. 2002-10-29 Tuesday 18:24 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.45), Row.defs.hh (1.57): Removed - operator<<(std::ostream&, const Row&). + operator<<(std::ostream&, const Row&). 2002-10-29 Tuesday 18:24 Roberto Bagnara <bagnara@cs.unipr.it> * ltmain.sh (1.7): Updated. -2002-10-29 Tuesday 14:49 Elisa Ricci <ericci@cs.unipr.it> +2002-10-29 Tuesday 14:49 Elisa Ricci * tests/: Makefile.am (1.147), ascii_dump1.cc (1.1), - ascii_dump_load1.cc (1.7), ascii_dump_load2.cc (1.5), - ascii_dump_load3.cc (1.5), ascii_dump_load4.cc (1.4), - ascii_dump_load5.cc (1.2): Added some tests to verify - Poly_Gen_Relation::ascii_dump(), Poly_Gen_Relation::OK(), - Poly_Con_Relation::ascii_dump() and Poly_Con_Relation::OK(). - Corrected the comment of the tests ascii_dump_load1.cc, - ascii_dump_load2.cc, ascii_dump_load3.cc, ascii_dump_load4.cc, - ascii_dump_load5.cc. + ascii_dump_load1.cc (1.7), ascii_dump_load2.cc (1.5), + ascii_dump_load3.cc (1.5), ascii_dump_load4.cc (1.4), + ascii_dump_load5.cc (1.2): Added some tests to verify + Poly_Gen_Relation::ascii_dump(), Poly_Gen_Relation::OK(), + Poly_Con_Relation::ascii_dump() and Poly_Con_Relation::OK(). + Corrected the comment of the tests ascii_dump_load1.cc, + ascii_dump_load2.cc, ascii_dump_load3.cc, ascii_dump_load4.cc, + ascii_dump_load5.cc. 2002-10-28 Monday 08:14 Roberto Bagnara <bagnara@cs.unipr.it> * src/LinExpression.cc (ppl-0_4-branch.1): Fixed a bug in - LinExpression::operator-=(). + LinExpression::operator-=(). 2002-10-28 Monday 08:04 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, linexpression1.cc (ppl-0_4-branch.[5,1]): - This test shows a bug in LinExpression::operator-=(). + This test shows a bug in LinExpression::operator-=(). 2002-10-26 Saturday 14:28 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4312,92 +7632,88 @@ 2002-10-25 Friday 20:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (alt_nnc.8): Definitions of num_cons() - and num_gens(). + and num_gens(). 2002-10-25 Friday 19:47 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh, tests/hypercubes.cc (alt_nnc.[9,10]): - Added methods for printing sizes of (low-level) con_sys and - gen_sys. + Added methods for printing sizes of (low-level) con_sys and + gen_sys. 2002-10-25 Friday 18:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.25): n strong minimization of - constraints, force all strict inequalities to have the same epsilon - coefficient. + constraints, force all strict inequalities to have the same + epsilon coefficient. 2002-10-25 Friday 18:33 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/hypercubes.cc (alt_nnc.9): Test exploiting smf's. -2002-10-25 Friday 12:42 Elisa Ricci <ericci@cs.unipr.it> +2002-10-25 Friday 12:42 Elisa Ricci * tests/: Makefile.am (1.146), ascii_dump_load4.cc (1.3), - ascii_dump_load5.cc (1.1): Added some new test to verify - ascii_dump() and ascii_load(). + ascii_dump_load5.cc (1.1): Added some new test to verify + ascii_dump() and ascii_load(). -2002-10-24 Thursday 18:07 Elisa Ricci <ericci@cs.unipr.it> +2002-10-24 Thursday 18:07 Elisa Ricci * tests/: Makefile.am (1.145), ascii_dump_load4.cc (1.2), - writegensys3.cc (1.1): Added a new test to verify - operator<<(std::ostream&, const GenSys&). Erased form - ascii_dump_load4.cc an unused const char*. + writegensys3.cc (1.1): Added a new test to verify + operator<<(std::ostream&, const GenSys&). Erased form + ascii_dump_load4.cc an unused const char*. 2002-10-24 Thursday 16:48 Roberto Bagnara <bagnara@cs.unipr.it> * src/Init.defs.hh (1.7): Useless file inclusion removed. -2002-10-24 Thursday 15:45 Elisa Ricci <ericci@cs.unipr.it> +2002-10-24 Thursday 15:45 Elisa Ricci * src/LinExpression.cc (1.15): Corrected the bug in - operator-=(LinExpression& e1, const LinExpression& e2): if - e1.size() < e2.size(), we compute a copy e of e1 with the dimension - of e2 and then we compute e - e2. + operator-=(LinExpression& e1, const LinExpression& e2): if + e1.size() < e2.size(), we compute a copy e of e1 with the + dimension of e2 and then we compute e - e2. -2002-10-24 Thursday 15:09 Elisa Ricci <ericci@cs.unipr.it> +2002-10-24 Thursday 15:09 Elisa Ricci * tests/: Makefile.am (1.144), addgenerator4.cc (1.2), - linexpression1.cc (1.1): Now, the test addgenerator4.cc verifies - only Polyhedron::add_generator(g). The bug of - operator-=(LinExpression& e1, const LinExpression& e2) is now - reported in the test linexpression1.cc. + linexpression1.cc (1.1): Now, the test addgenerator4.cc verifies + only Polyhedron::add_generator(g). The bug of + operator-=(LinExpression& e1, const LinExpression& e2) is now + reported in the test linexpression1.cc. -2002-10-24 Thursday 14:37 Elisa Ricci <ericci@cs.unipr.it> +2002-10-24 Thursday 14:37 Elisa Ricci * tests/: Makefile.am (1.143), addgenerator4.cc (1.1): Added a test - for Polyhedron::add_generator(g). This test shows a bug in - operator-=(LinExpression& e1, const LinExpression& e2) if e1.size() - < e2.size(). + for Polyhedron::add_generator(g). This test shows a bug in + operator-=(LinExpression& e1, const LinExpression& e2) if + e1.size() < e2.size(). -2002-10-23 Wednesday 12:19 Elisa Ricci <ericci@cs.unipr.it> +2002-10-23 Wednesday 12:19 Elisa Ricci * src/Polyhedron.cc (alt_nnc.24): Corrected a problem in - Polyhedron::is_BBRZ02_stabilizing(x, y): the vector `x_num_rays' - must have `x.gen_sys.num_columns() - 1' elements and not - `x.space_dimension()'. We have done the same change for the vector - `y_num_rays'. + Polyhedron::is_BBRZ02_stabilizing(x, y): the vector `x_num_rays' + must have `x.gen_sys.num_columns() - 1' elements and not + `x.space_dimension()'. We have done the same change for the + vector `y_num_rays'. -2002-10-23 Wednesday 10:09 Elisa Ricci <ericci@cs.unipr.it> +2002-10-23 Wednesday 10:09 Elisa Ricci * src/Polyhedron.cc (alt_nnc.23): Modified - Polyhedron::is_BBRZ02_stabilizing(x, y) so that if `x' and `y' are - not necessarily closed we compute the number of their points and - closure points and not only the number of their closure points. + Polyhedron::is_BBRZ02_stabilizing(x, y) so that if `x' and `y' + are not necessarily closed we compute the number of their points + and closure points and not only the number of their closure + points. 2002-10-21 Monday 07:31 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am, smfintersection.cc, smfpolyhull.cc - (alt_nnc.[7,1,2]): Trying to better exploit smf's. - -2002-10-21 Monday 07:31 Enea Zaffanella <zaffanella@cs.unipr.it> - - * tests/smfintersection.cc (1.1): file smfintersection.cc was - initially added on branch alt_nnc. + (alt_nnc.[7,1,2]): Trying to better exploit smf's. 2002-10-21 Monday 07:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.22): Disregarding the minusepsray when - performing strong minimization of consys. + performing strong minimization of consys. 2002-10-19 Saturday 00:41 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4406,27 +7722,22 @@ 2002-10-19 Saturday 00:40 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: config.guess (1.1), config.sub (1.1), depcomp (1.1), - install-sh (1.1), ltmain.sh (1.1), missing (1.1), mkinstalldirs - (1.1): Missing files added. + install-sh (1.1), ltmain.sh (1.1), missing (1.1), mkinstalldirs + (1.1): Missing files added. -2002-10-18 Friday 17:02 Elisa Ricci <ericci@cs.unipr.it> +2002-10-18 Friday 17:02 Elisa Ricci * src/: ConSys.cc (1.53), ConSys.defs.hh (1.71): Modified - ConSys:OK(): now we verify also if every row in the matrix is a - valid constraint. + ConSys:OK(): now we verify also if every row in the matrix is a + valid constraint. -2002-10-18 Friday 16:46 Elisa Ricci <ericci@cs.unipr.it> +2002-10-18 Friday 16:46 Elisa Ricci * tests/: Makefile.am (1.142), ascii_dump_load1.cc (1.6), - exceptions1.cc (1.23), writeconsys1.cc (1.1): The writeconsys1.cc - test verifies operator<<(s, cs). Added tests in exceptions1.cc to - verify Generator::coefficient() and Constraint::coefficient(). In - ascii_dump_load1.cc erased an unused variable. - -2002-10-18 Friday 16:40 Enea Zaffanella <zaffanella@cs.unipr.it> - - * tests/smfpolyhull.cc (1.1): file smfpolyhull.cc was initially - added on branch alt_nnc. + exceptions1.cc (1.23), writeconsys1.cc (1.1): The writeconsys1.cc + test verifies operator<<(s, cs). Added tests in exceptions1.cc + to verify Generator::coefficient() and Constraint::coefficient(). + In ascii_dump_load1.cc erased an unused variable. 2002-10-18 Friday 16:40 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -4435,76 +7746,77 @@ 2002-10-18 Friday 10:41 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.21): Modified the widening operators - to also add the non-strict inequality corresponding to each strict - inequality added. + to also add the non-strict inequality corresponding to each + strict inequality added. -2002-10-17 Thursday 18:33 Elisa Ricci <ericci@cs.unipr.it> +2002-10-17 Thursday 18:33 Elisa Ricci * tests/: exceptions1.cc (1.22), exceptions2.cc (1.19), - writegensys1.cc (1.2): Added some tests to verify Generator::ray(), - Generator::line(), Generator::closure_point(), - Generator::coefficient(), Generator::divisor() and operator<<(s, - g). + writegensys1.cc (1.2): Added some tests to verify + Generator::ray(), Generator::line(), Generator::closure_point(), + Generator::coefficient(), Generator::divisor() and operator<<(s, + g). -2002-10-17 Thursday 18:30 Elisa Ricci <ericci@cs.unipr.it> +2002-10-17 Thursday 18:30 Elisa Ricci * src/Polyhedron.cc (1.257): In - Polyhedron::BBRZ02_widening_assign() and - Polyhedron::is_BBRZ02_stabilizing() debugging-purpose output made - silent. Modified Polyhedron::select_H79_constraints(y, cs) so that - when we use it the system of constraints has the right topology. + Polyhedron::BBRZ02_widening_assign() and + Polyhedron::is_BBRZ02_stabilizing() debugging-purpose output made + silent. Modified Polyhedron::select_H79_constraints(y, cs) so + that when we use it the system of constraints has the right + topology. 2002-10-17 Thursday 17:31 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/hypercubes.cc (alt_nnc.8): Now committed the right file I - was playing with. + was playing with. 2002-10-17 Thursday 17:30 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am, hypercubes.cc (alt_nnc.[6,7]): Playing with - hypercubes and strong minimization. + hypercubes and strong minimization. 2002-10-17 Thursday 17:29 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.20): Debugging-purpose output made - silent. + silent. -2002-10-17 Thursday 15:39 Elisa Ricci <ericci@cs.unipr.it> +2002-10-17 Thursday 15:39 Elisa Ricci * tests/: Makefile.am (1.141), ascii_dump_load4.cc (1.1), - relations18.cc (1.1), writepolyhedron3.cc (1.1): The - ascii_dump_load4.cc test verifies some particular cases of - ConSys::ascii_dump(s) and ConSys::ascii_load(s). The - relations18.cc test verifies Polyhedron::relation_with(g), where - "g" is a closure point and the system of constraints of the - polyhedron contains equalities. The writepolyhedron3.cc test - verifies operator<<(std::ostream&, const Polyhedron&) with an - universe polyhedron. + relations18.cc (1.1), writepolyhedron3.cc (1.1): The + ascii_dump_load4.cc test verifies some particular cases of + ConSys::ascii_dump(s) and ConSys::ascii_load(s). The + relations18.cc test verifies Polyhedron::relation_with(g), where + "g" is a closure point and the system of constraints of the + polyhedron contains equalities. The writepolyhedron3.cc test + verifies operator<<(std::ostream&, const Polyhedron&) with an + universe polyhedron. -2002-10-17 Thursday 11:20 Elisa Ricci <ericci@cs.unipr.it> +2002-10-17 Thursday 11:20 Elisa Ricci * tests/: ascii_dump_load1.cc (1.5), relations17.cc (1.2): Added - new tests and modified other tests to verify some other methods of - the class GenSys. + new tests and modified other tests to verify some other methods + of the class GenSys. -2002-10-16 Wednesday 19:02 Elisa Ricci <ericci@cs.unipr.it> +2002-10-16 Wednesday 19:02 Elisa Ricci * tests/writegensys2.cc (1.2): Now we print the system of - generators of an empty polyhedron. + generators of an empty polyhedron. -2002-10-16 Wednesday 19:00 Elisa Ricci <ericci@cs.unipr.it> +2002-10-16 Wednesday 19:00 Elisa Ricci * tests/: Makefile.am (1.140), limitedbbrz02widening1.cc (1.2), - relations17.cc (1.1), writegensys1.cc (1.1), writegensys2.cc (1.1): - Added new tests for the methods of the class GenSys. - limitedbbrz02widening1.cc is now silent. Now we do not test - nnc_bbrz02widening4.cc and nnc_bbrz02widening7.cc because they - contains NNC polyhedra. + relations17.cc (1.1), writegensys1.cc (1.1), writegensys2.cc + (1.1): Added new tests for the methods of the class GenSys. + limitedbbrz02widening1.cc is now silent. Now we do not test + nnc_bbrz02widening4.cc and nnc_bbrz02widening7.cc because they + contains NNC polyhedra. 2002-10-16 Wednesday 17:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.256): Fixed a topology problem in - select_H79_constraints(). + select_H79_constraints(). 2002-10-16 Wednesday 15:43 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4513,27 +7825,27 @@ 2002-10-16 Wednesday 14:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.255), Polyhedron.defs.hh (1.166), - Polyhedron.inlines.hh (1.47): Added static member - add_low_level_constraints(ConSys&) to factorize common code adding - either the positivity or the epsilon-bound constraints. + Polyhedron.inlines.hh (1.47): Added static member + add_low_level_constraints(ConSys&) to factorize common code + adding either the positivity or the epsilon-bound constraints. -2002-10-16 Wednesday 14:36 Elisa Ricci <ericci@cs.unipr.it> +2002-10-16 Wednesday 14:36 Elisa Ricci * tests/: Makefile.am (1.139), bbrz02widening19.cc (1.1), - limitedbbrz02widening1.cc (1.1), writepolyhedron2.cc (1.1): Added - new tests to verify some methods of the class Polyhedron. + limitedbbrz02widening1.cc (1.1), writepolyhedron2.cc (1.1): Added + new tests to verify some methods of the class Polyhedron. 2002-10-16 Wednesday 09:51 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/hypercubes.cc (alt_nnc.6): Experimenting with closed - hypercubes from which we cut vertices using strict inequalities and - open duals of hypercubes to which we add (relatively open) facets - by adding points. + hypercubes from which we cut vertices using strict inequalities + and open duals of hypercubes to which we add (relatively open) + facets by adding points. 2002-10-16 Wednesday 07:19 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.69): Handle unary plus: - previously, `+A = 1' could not be valid syntax for a constraint. + previously, `+A = 1' could not be valid syntax for a constraint. 2002-10-16 Wednesday 07:10 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4542,350 +7854,370 @@ 2002-10-15 Tuesday 18:15 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.254): Debugging code in - Polyhedron::check_universe() fixed. + Polyhedron::check_universe() fixed. 2002-10-15 Tuesday 18:01 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.138), writepolyhedron1.cc (1.1): Test - operator<<(std::ostream&, const Polyhedron&). + operator<<(std::ostream&, const Polyhedron&). 2002-10-15 Tuesday 18:00 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.46), src/LinExpression.defs.hh (1.56), - src/LinExpression.inlines.hh (1.25): New function LinExpression - operator+(const LinExpression&): previously an expressions like - `+x2-x3-x4 <= 0' could not constitute valid syntax for a - constraint. + src/LinExpression.inlines.hh (1.25): New function LinExpression + operator+(const LinExpression&): previously an expressions like + `+x2-x3-x4 <= 0' could not constitute valid syntax for a + constraint. -2002-10-15 Tuesday 17:55 Elisa Ricci <ericci@cs.unipr.it> +2002-10-15 Tuesday 17:55 Elisa Ricci * src/Polyhedron.cc (1.253): Modified Polyhedron::check_univers(): - if we are considering a not necessarily closed polyhedron and if - its system of constraints contains only two rows that are not - equalities, we are sure that they are epsilon constraints. + if we are considering a not necessarily closed polyhedron and if + its system of constraints contains only two rows that are not + equalities, we are sure that they are epsilon constraints. -2002-10-15 Tuesday 17:48 Elisa Ricci <ericci@cs.unipr.it> +2002-10-15 Tuesday 17:48 Elisa Ricci * tests/: Makefile.am (1.137), topclosure3.cc (1.1): Added a test - to verify Polyhedron::topological_closure_assign(). + to verify Polyhedron::topological_closure_assign(). -2002-10-15 Tuesday 15:27 Elisa Ricci <ericci@cs.unipr.it> +2002-10-15 Tuesday 15:27 Elisa Ricci * tests/: Makefile.am (1.136), adddimensions12.cc (1.1), - affineimage6.cc (1.1), affinepreimage8.cc (1.1), disjoint1.cc - (1.1), generalizedaffineimage11.cc (1.1), - generalizedaffineimage12.cc (1.1), limitedh79widening4.cc (1.1): - Added new tests for some methods of the class Polyhedron. + affineimage6.cc (1.1), affinepreimage8.cc (1.1), disjoint1.cc + (1.1), generalizedaffineimage11.cc (1.1), + generalizedaffineimage12.cc (1.1), limitedh79widening4.cc (1.1): + Added new tests for some methods of the class Polyhedron. 2002-10-15 Tuesday 15:09 Roberto Bagnara <bagnara@cs.unipr.it> * ChangeLog, NEWS, STANDARDS, config.guess, config.h.in, - config.sub, configure.ac, ltmain.sh, ppl.spec.in, doc/Makefile.am, - doc/bib2dox, doc/bib2html1.sed, doc/bib2html2.sed, - doc/definitions.dox, doc/devref-browse.doxyconf-latex.in, - doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, - doc/fdl.dox, doc/gpl.dox, interfaces/C/ppl_c.cc, - interfaces/C/ppl_c.h, interfaces/Prolog/Prolog_interface.dox, - interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, - interfaces/Prolog/ppl_prolog.icc, - interfaces/Prolog/Ciao/ppl_ciao.pl, - interfaces/Prolog/GNU/ppl_gprolog.pl, - interfaces/Prolog/SICStus/Makefile.am, - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, - interfaces/Prolog/SWI/ppl_swiprolog.cc, - interfaces/Prolog/XSB/ppl_xsb.H, interfaces/Prolog/XSB/ppl_xsb.cc, - interfaces/Prolog/YAP/ppl_yap.cc, src/AskTell.defs.hh, - src/BoundingBox.defs.hh, src/C_Polyhedron.defs.hh, src/ConSys.cc, - src/ConSys.defs.hh, src/Constraint.cc, src/Constraint.defs.hh, - src/Determinate.defs.hh, src/Determinate.inlines.hh, src/GenSys.cc, - src/GenSys.defs.hh, src/Integer.defs.hh, src/Integer.inlines.hh, - src/LinExpression.cc, src/LinExpression.defs.hh, - src/LinExpression.inlines.hh, src/Makefile.am, src/Matrix.cc, - src/Matrix.defs.hh, src/NNC_Polyhedron.defs.hh, - src/Poly_Con_Relation.cc, src/Poly_Con_Relation.defs.hh, - src/Poly_Gen_Relation.cc, src/Poly_Gen_Relation.defs.hh, - src/Polyhedron.cc, src/Polyhedron.defs.hh, src/PowerSet.defs.hh, - src/PowerSet.inlines.hh, src/Row.cc, src/Row.defs.hh, - src/SatMatrix.cc, src/SatMatrix.defs.hh, src/SatRow.cc, - src/SatRow.defs.hh, src/Status.cc, src/Status.defs.hh, - src/algorithms.hh, src/conversion.cc, src/globals.hh, - src/minimize.cc, src/simplify.cc, tests/Makefile.am, - tests/addconstraint2.cc, tests/addconstraint3.cc, - tests/addconstraints10.cc, tests/addconstraints11.cc, - tests/addconstraints12.cc, tests/adddimensions11.cc, - tests/addgenerator3.cc, tests/addgenerators11.cc, - tests/affineimage3.cc, tests/affineimage4.cc, - tests/affineimage5.cc, tests/affinepreimage5.cc, - tests/affinepreimage6.cc, tests/affinepreimage7.cc, - tests/ascii_dump_load1.cc, tests/ascii_dump_load2.cc, - tests/ascii_dump_load3.cc, tests/bbrz02widening1.cc, - tests/bbrz02widening10.cc, tests/bbrz02widening11.cc, - tests/bbrz02widening12.cc, tests/bbrz02widening13.cc, - tests/bbrz02widening14.cc, tests/bbrz02widening15.cc, - tests/bbrz02widening16.cc, tests/bbrz02widening17.cc, - tests/bbrz02widening18.cc, tests/bbrz02widening6.cc, - tests/bbrz02widening7.cc, tests/bbrz02widening9.cc, - tests/concatenate5.cc, tests/contains1.cc, tests/exceptions1.cc, - tests/exceptions2.cc, tests/files.cc, tests/files.hh, - tests/generalizedaffineimage1.cc, - tests/generalizedaffineimage10.cc, - tests/generalizedaffineimage2.cc, tests/generalizedaffineimage3.cc, - tests/generalizedaffineimage4.cc, tests/generalizedaffineimage5.cc, - tests/generalizedaffineimage6.cc, tests/generalizedaffineimage7.cc, - tests/generalizedaffineimage8.cc, tests/generalizedaffineimage9.cc, - tests/h79widening5.cc, tests/intersection10.cc, - tests/linearpartition1.cc, tests/linearpartition2.cc, - tests/linearpartition3.cc, tests/mc91.cc, tests/memory1.cc, - tests/minconstraints2.cc, tests/minconstraints3.cc, - tests/mingenerators2.cc, tests/mingenerators3.cc, - tests/polydifference7.cc, tests/polyhull7.cc, tests/polyhull8.cc, - tests/relations10.cc, tests/relations11.cc, tests/relations12.cc, - tests/relations13.cc, tests/relations14.cc, tests/relations15.cc, - tests/relations16.cc, tests/stronglyminimize1.cc, - tests/stronglyminimize2.cc, tests/stronglyminimize3.cc, - tests/timeelapse6.cc, tests/timeelapse7.cc, tests/topclosed3.cc, - tests/topclosure2.cc - (alt_nnc.[3,6,4,3,5,3,5,3,3,3,3,3,3,4,3,3,3,3,3,6,6,4,4,4,5,4,4,3,4,4,4,4,4,5,5,5,8,7,7,7,7,7,10,7,4,4,4,5,5,4,4,5,5,4,5,4,5,19,8,6,6,4,5,4,5,3,5,4,5,3,4,5,5,4,5,3,3,4,4,3,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3,3,3,3,3,3,3,3,4,4,4,3,3,5,5,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3]): - Merged the changes on the main trunk within the tags - third_merge_to_alt_nnc and fourth_merge_to_alt_nnc. + config.sub, configure.ac, ltmain.sh, ppl.spec.in, + doc/Makefile.am, doc/bib2dox, doc/bib2html1.sed, + doc/bib2html2.sed, doc/definitions.dox, + doc/devref-browse.doxyconf-latex.in, + doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, + doc/fdl.dox, doc/gpl.dox, interfaces/C/ppl_c.cc, + interfaces/C/ppl_c.h, interfaces/Prolog/Prolog_interface.dox, + interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, + interfaces/Prolog/ppl_prolog.icc, + interfaces/Prolog/Ciao/ppl_ciao.pl, + interfaces/Prolog/GNU/ppl_gprolog.pl, + interfaces/Prolog/SICStus/Makefile.am, + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, + interfaces/Prolog/SWI/ppl_swiprolog.cc, + interfaces/Prolog/XSB/ppl_xsb.H, + interfaces/Prolog/XSB/ppl_xsb.cc, + interfaces/Prolog/YAP/ppl_yap.cc, src/AskTell.defs.hh, + src/BoundingBox.defs.hh, src/C_Polyhedron.defs.hh, src/ConSys.cc, + src/ConSys.defs.hh, src/Constraint.cc, src/Constraint.defs.hh, + src/Determinate.defs.hh, src/Determinate.inlines.hh, + src/GenSys.cc, src/GenSys.defs.hh, src/Integer.defs.hh, + src/Integer.inlines.hh, src/LinExpression.cc, + src/LinExpression.defs.hh, src/LinExpression.inlines.hh, + src/Makefile.am, src/Matrix.cc, src/Matrix.defs.hh, + src/NNC_Polyhedron.defs.hh, src/Poly_Con_Relation.cc, + src/Poly_Con_Relation.defs.hh, src/Poly_Gen_Relation.cc, + src/Poly_Gen_Relation.defs.hh, src/Polyhedron.cc, + src/Polyhedron.defs.hh, src/PowerSet.defs.hh, + src/PowerSet.inlines.hh, src/Row.cc, src/Row.defs.hh, + src/SatMatrix.cc, src/SatMatrix.defs.hh, src/SatRow.cc, + src/SatRow.defs.hh, src/Status.cc, src/Status.defs.hh, + src/algorithms.hh, src/conversion.cc, src/globals.hh, + src/minimize.cc, src/simplify.cc, tests/Makefile.am, + tests/addconstraint2.cc, tests/addconstraint3.cc, + tests/addconstraints10.cc, tests/addconstraints11.cc, + tests/addconstraints12.cc, tests/adddimensions11.cc, + tests/addgenerator3.cc, tests/addgenerators11.cc, + tests/affineimage3.cc, tests/affineimage4.cc, + tests/affineimage5.cc, tests/affinepreimage5.cc, + tests/affinepreimage6.cc, tests/affinepreimage7.cc, + tests/ascii_dump_load1.cc, tests/ascii_dump_load2.cc, + tests/ascii_dump_load3.cc, tests/bbrz02widening1.cc, + tests/bbrz02widening10.cc, tests/bbrz02widening11.cc, + tests/bbrz02widening12.cc, tests/bbrz02widening13.cc, + tests/bbrz02widening14.cc, tests/bbrz02widening15.cc, + tests/bbrz02widening16.cc, tests/bbrz02widening17.cc, + tests/bbrz02widening18.cc, tests/bbrz02widening6.cc, + tests/bbrz02widening7.cc, tests/bbrz02widening9.cc, + tests/concatenate5.cc, tests/contains1.cc, tests/exceptions1.cc, + tests/exceptions2.cc, tests/files.cc, tests/files.hh, + tests/generalizedaffineimage1.cc, + tests/generalizedaffineimage10.cc, + tests/generalizedaffineimage2.cc, + tests/generalizedaffineimage3.cc, + tests/generalizedaffineimage4.cc, + tests/generalizedaffineimage5.cc, + tests/generalizedaffineimage6.cc, + tests/generalizedaffineimage7.cc, + tests/generalizedaffineimage8.cc, + tests/generalizedaffineimage9.cc, tests/h79widening5.cc, + tests/intersection10.cc, tests/linearpartition1.cc, + tests/linearpartition2.cc, tests/linearpartition3.cc, + tests/mc91.cc, tests/memory1.cc, tests/minconstraints2.cc, + tests/minconstraints3.cc, tests/mingenerators2.cc, + tests/mingenerators3.cc, tests/polydifference7.cc, + tests/polyhull7.cc, tests/polyhull8.cc, tests/relations10.cc, + tests/relations11.cc, tests/relations12.cc, tests/relations13.cc, + tests/relations14.cc, tests/relations15.cc, tests/relations16.cc, + tests/stronglyminimize1.cc, tests/stronglyminimize2.cc, + tests/stronglyminimize3.cc, tests/timeelapse6.cc, + tests/timeelapse7.cc, tests/topclosed3.cc, tests/topclosure2.cc + (alt_nnc.[3,6,4,3,5,3,5,3,3,3,3,3,3,4,3,3,3,3,3,6,6,4,4,4,5,4,4,3,4,4,4,4,4,5,5,5,8,7,7,7,7,7,10,7,4,4,4,5,5,4,4,5,5,4,5,4,5,19,8,6,6,4,5,4,5,3,5,4,5,3,4,5,5,4,5,3,3,4,4,3,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3,3,3,3,3,3,3,3,4,4,4,3,3,5,5,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3]): + Merged the changes on the main trunk within the tags + third_merge_to_alt_nnc and fourth_merge_to_alt_nnc. 2002-10-15 Tuesday 14:42 Roberto Bagnara <bagnara@cs.unipr.it> * ChangeLog, NEWS, STANDARDS, config.guess, config.h.in, - config.sub, configure.ac, ltmain.sh, ppl.spec.in, doc/Makefile.am, - doc/bib2dox, doc/bib2html1.sed, doc/bib2html2.sed, - doc/definitions.dox, doc/devref-browse.doxyconf-latex.in, - doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, - doc/fdl.dox, doc/gpl.dox, interfaces/C/ppl_c.cc, - interfaces/C/ppl_c.h, interfaces/Prolog/Prolog_interface.dox, - interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, - interfaces/Prolog/ppl_prolog.icc, - interfaces/Prolog/Ciao/ppl_ciao.pl, - interfaces/Prolog/GNU/ppl_gprolog.pl, - interfaces/Prolog/SICStus/Makefile.am, - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, - interfaces/Prolog/SWI/ppl_swiprolog.cc, - interfaces/Prolog/XSB/ppl_xsb.H, interfaces/Prolog/XSB/ppl_xsb.cc, - interfaces/Prolog/YAP/ppl_yap.cc, src/AskTell.defs.hh, - src/BoundingBox.defs.hh, src/C_Polyhedron.cc, - src/C_Polyhedron.defs.hh, src/ConSys.cc, src/ConSys.defs.hh, - src/ConSys.inlines.hh, src/Constraint.cc, src/Constraint.defs.hh, - src/Constraint.inlines.hh, src/Determinate.defs.hh, - src/Determinate.inlines.hh, src/GenSys.cc, src/GenSys.defs.hh, - src/Generator.cc, src/Generator.defs.hh, src/Generator.inlines.hh, - src/Integer.defs.hh, src/Integer.inlines.hh, src/LinExpression.cc, - src/LinExpression.defs.hh, src/LinExpression.inlines.hh, - src/Makefile.am, src/Matrix.cc, src/Matrix.defs.hh, - src/NNC_Polyhedron.defs.hh, src/Poly_Con_Relation.cc, - src/Poly_Con_Relation.defs.hh, src/Poly_Gen_Relation.cc, - src/Poly_Gen_Relation.defs.hh, src/Polyhedron.cc, - src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, - src/PowerSet.defs.hh, src/PowerSet.inlines.hh, src/Row.cc, - src/Row.defs.hh, src/SatMatrix.cc, src/SatMatrix.defs.hh, - src/SatRow.cc, src/SatRow.defs.hh, src/Status.cc, - src/Status.defs.hh, src/algorithms.hh, src/conversion.cc, - src/globals.hh, src/minimize.cc, src/simplify.cc, - tests/Makefile.am, tests/addconstraint2.cc, - tests/addconstraint3.cc, tests/addconstraints10.cc, - tests/addconstraints11.cc, tests/addconstraints12.cc, - tests/adddimensions11.cc, tests/addgenerator3.cc, - tests/addgenerators11.cc, tests/affineimage3.cc, - tests/affineimage4.cc, tests/affineimage5.cc, - tests/affinepreimage5.cc, tests/affinepreimage6.cc, - tests/affinepreimage7.cc, tests/ascii_dump_load1.cc, - tests/ascii_dump_load2.cc, tests/ascii_dump_load3.cc, - tests/bbrz02widening1.cc, tests/bbrz02widening10.cc, - tests/bbrz02widening11.cc, tests/bbrz02widening12.cc, - tests/bbrz02widening13.cc, tests/bbrz02widening14.cc, - tests/bbrz02widening15.cc, tests/bbrz02widening16.cc, - tests/bbrz02widening17.cc, tests/bbrz02widening18.cc, - tests/bbrz02widening6.cc, tests/bbrz02widening7.cc, - tests/bbrz02widening9.cc, tests/boundingbox2.cc, - tests/concatenate5.cc, tests/contains1.cc, tests/exceptions1.cc, - tests/exceptions2.cc, tests/files.cc, tests/files.hh, - tests/generalizedaffineimage1.cc, - tests/generalizedaffineimage10.cc, - tests/generalizedaffineimage2.cc, tests/generalizedaffineimage3.cc, - tests/generalizedaffineimage4.cc, tests/generalizedaffineimage5.cc, - tests/generalizedaffineimage6.cc, tests/generalizedaffineimage7.cc, - tests/generalizedaffineimage8.cc, tests/generalizedaffineimage9.cc, - tests/h79widening5.cc, tests/hypercubes.cc, - tests/intersection10.cc, tests/linearpartition1.cc, - tests/linearpartition2.cc, tests/linearpartition3.cc, - tests/mc91.cc, tests/memory1.cc, tests/minconstraints2.cc, - tests/minconstraints3.cc, tests/mingenerators2.cc, - tests/mingenerators3.cc, tests/polydifference7.cc, - tests/polyhull7.cc, tests/polyhull8.cc, tests/relations10.cc, - tests/relations11.cc, tests/relations12.cc, tests/relations13.cc, - tests/relations14.cc, tests/relations15.cc, tests/relations16.cc, - tests/stronglyminimize1.cc, tests/stronglyminimize2.cc, - tests/stronglyminimize3.cc, tests/timeelapse6.cc, - tests/timeelapse7.cc, tests/topclosed3.cc, tests/topclosure2.cc - (alt_nnc.[2,5,3,2,4,2,4,2,2,2,2,2,2,3,2,2,2,2,2,5,5,3,3,3,4,3,3,2,3,3,3,3,3,4,4,3,4,7,6,5,6,6,5,6,6,9,6,7,7,5,3,3,3,4,4,3,3,4,4,3,4,3,4,18,7,7,5,5,3,4,3,4,2,4,3,4,2,3,4,4,3,4,2,2,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,3,2,2,2,2,2,2,2,2,2,3,3,3,5,2,2,4,4,2,2,2,2,2,2,2,2,2,2,2,2,2,5,2,2,2,2,4,4,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2]): - Erroneous merge undone. + config.sub, configure.ac, ltmain.sh, ppl.spec.in, + doc/Makefile.am, doc/bib2dox, doc/bib2html1.sed, + doc/bib2html2.sed, doc/definitions.dox, + doc/devref-browse.doxyconf-latex.in, + doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, + doc/fdl.dox, doc/gpl.dox, interfaces/C/ppl_c.cc, + interfaces/C/ppl_c.h, interfaces/Prolog/Prolog_interface.dox, + interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, + interfaces/Prolog/ppl_prolog.icc, + interfaces/Prolog/Ciao/ppl_ciao.pl, + interfaces/Prolog/GNU/ppl_gprolog.pl, + interfaces/Prolog/SICStus/Makefile.am, + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, + interfaces/Prolog/SWI/ppl_swiprolog.cc, + interfaces/Prolog/XSB/ppl_xsb.H, + interfaces/Prolog/XSB/ppl_xsb.cc, + interfaces/Prolog/YAP/ppl_yap.cc, src/AskTell.defs.hh, + src/BoundingBox.defs.hh, src/C_Polyhedron.cc, + src/C_Polyhedron.defs.hh, src/ConSys.cc, src/ConSys.defs.hh, + src/ConSys.inlines.hh, src/Constraint.cc, src/Constraint.defs.hh, + src/Constraint.inlines.hh, src/Determinate.defs.hh, + src/Determinate.inlines.hh, src/GenSys.cc, src/GenSys.defs.hh, + src/Generator.cc, src/Generator.defs.hh, + src/Generator.inlines.hh, src/Integer.defs.hh, + src/Integer.inlines.hh, src/LinExpression.cc, + src/LinExpression.defs.hh, src/LinExpression.inlines.hh, + src/Makefile.am, src/Matrix.cc, src/Matrix.defs.hh, + src/NNC_Polyhedron.defs.hh, src/Poly_Con_Relation.cc, + src/Poly_Con_Relation.defs.hh, src/Poly_Gen_Relation.cc, + src/Poly_Gen_Relation.defs.hh, src/Polyhedron.cc, + src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, + src/PowerSet.defs.hh, src/PowerSet.inlines.hh, src/Row.cc, + src/Row.defs.hh, src/SatMatrix.cc, src/SatMatrix.defs.hh, + src/SatRow.cc, src/SatRow.defs.hh, src/Status.cc, + src/Status.defs.hh, src/algorithms.hh, src/conversion.cc, + src/globals.hh, src/minimize.cc, src/simplify.cc, + tests/Makefile.am, tests/addconstraint2.cc, + tests/addconstraint3.cc, tests/addconstraints10.cc, + tests/addconstraints11.cc, tests/addconstraints12.cc, + tests/adddimensions11.cc, tests/addgenerator3.cc, + tests/addgenerators11.cc, tests/affineimage3.cc, + tests/affineimage4.cc, tests/affineimage5.cc, + tests/affinepreimage5.cc, tests/affinepreimage6.cc, + tests/affinepreimage7.cc, tests/ascii_dump_load1.cc, + tests/ascii_dump_load2.cc, tests/ascii_dump_load3.cc, + tests/bbrz02widening1.cc, tests/bbrz02widening10.cc, + tests/bbrz02widening11.cc, tests/bbrz02widening12.cc, + tests/bbrz02widening13.cc, tests/bbrz02widening14.cc, + tests/bbrz02widening15.cc, tests/bbrz02widening16.cc, + tests/bbrz02widening17.cc, tests/bbrz02widening18.cc, + tests/bbrz02widening6.cc, tests/bbrz02widening7.cc, + tests/bbrz02widening9.cc, tests/boundingbox2.cc, + tests/concatenate5.cc, tests/contains1.cc, tests/exceptions1.cc, + tests/exceptions2.cc, tests/files.cc, tests/files.hh, + tests/generalizedaffineimage1.cc, + tests/generalizedaffineimage10.cc, + tests/generalizedaffineimage2.cc, + tests/generalizedaffineimage3.cc, + tests/generalizedaffineimage4.cc, + tests/generalizedaffineimage5.cc, + tests/generalizedaffineimage6.cc, + tests/generalizedaffineimage7.cc, + tests/generalizedaffineimage8.cc, + tests/generalizedaffineimage9.cc, tests/h79widening5.cc, + tests/hypercubes.cc, tests/intersection10.cc, + tests/linearpartition1.cc, tests/linearpartition2.cc, + tests/linearpartition3.cc, tests/mc91.cc, tests/memory1.cc, + tests/minconstraints2.cc, tests/minconstraints3.cc, + tests/mingenerators2.cc, tests/mingenerators3.cc, + tests/polydifference7.cc, tests/polyhull7.cc, tests/polyhull8.cc, + tests/relations10.cc, tests/relations11.cc, tests/relations12.cc, + tests/relations13.cc, tests/relations14.cc, tests/relations15.cc, + tests/relations16.cc, tests/stronglyminimize1.cc, + tests/stronglyminimize2.cc, tests/stronglyminimize3.cc, + tests/timeelapse6.cc, tests/timeelapse7.cc, tests/topclosed3.cc, + tests/topclosure2.cc + (alt_nnc.[2,5,3,2,4,2,4,2,2,2,2,2,2,3,2,2,2,2,2,5,5,3,3,3,4,3,3,2,3,3,3,3,3,4,4,3,4,7,6,5,6,6,5,6,6,9,6,7,7,5,3,3,3,4,4,3,3,4,4,3,4,3,4,18,7,7,5,5,3,4,3,4,2,4,3,4,2,3,4,4,3,4,2,2,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,3,2,2,2,2,2,2,2,2,2,3,3,3,5,2,2,4,4,2,2,2,2,2,2,2,2,2,2,2,2,2,5,2,2,2,2,4,4,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2]): + Erroneous merge undone. 2002-10-15 Tuesday 12:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.67): Documentation for - ppl_Polyhedron_add_constraint_and_minimize ppl_Polyhedron_and - add_generator_and_minimize added. + ppl_Polyhedron_add_constraint_and_minimize ppl_Polyhedron_and + add_generator_and_minimize added. 2002-10-15 Tuesday 12:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.10): Bug introduced in previous change - fixed. + fixed. 2002-10-15 Tuesday 10:58 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.20), configure.ac (1.68), tests/memory1.cc (1.10): - Portability improvements for memory-guarded programs. Mac OS X is - now supported. Operating systems not providing any mechanism to - limit memory usage are also supported. + Portability improvements for memory-guarded programs. Mac OS X + is now supported. Operating systems not providing any mechanism + to limit memory usage are also supported. 2002-10-15 Tuesday 09:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.252): Greatly simplified the - strongly_minimize() procedure. + strongly_minimize() procedure. 2002-10-15 Tuesday 08:24 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.30): Specify -lstdc++ in - splfr command invocation (this seems to help on Mac OS X). + splfr command invocation (this seems to help on Mac OS X). 2002-10-15 Tuesday 08:18 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.9): Use - Polyhedron::add_constraint_and_minimize(). + Polyhedron::add_constraint_and_minimize(). 2002-10-14 Monday 21:37 Roberto Bagnara <bagnara@cs.unipr.it> * ChangeLog, NEWS, STANDARDS, config.guess, config.h.in, - config.sub, configure.ac, ltmain.sh, ppl.spec.in, doc/Makefile.am, - doc/bib2dox, doc/bib2html1.sed, doc/bib2html2.sed, - doc/definitions.dox, doc/devref-browse.doxyconf-latex.in, - doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, - doc/fdl.dox, doc/gpl.dox, interfaces/C/ppl_c.cc, - interfaces/C/ppl_c.h, interfaces/Prolog/Prolog_interface.dox, - interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, - interfaces/Prolog/ppl_prolog.icc, - interfaces/Prolog/Ciao/ppl_ciao.pl, - interfaces/Prolog/GNU/ppl_gprolog.pl, - interfaces/Prolog/SICStus/Makefile.am, - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, - interfaces/Prolog/SWI/ppl_swiprolog.cc, - interfaces/Prolog/XSB/ppl_xsb.H, interfaces/Prolog/XSB/ppl_xsb.cc, - interfaces/Prolog/YAP/ppl_yap.cc, src/AskTell.defs.hh, - src/BoundingBox.defs.hh, src/C_Polyhedron.cc, - src/C_Polyhedron.defs.hh, src/ConSys.cc, src/ConSys.defs.hh, - src/ConSys.inlines.hh, src/Constraint.cc, src/Constraint.defs.hh, - src/Constraint.inlines.hh, src/Determinate.defs.hh, - src/Determinate.inlines.hh, src/GenSys.cc, src/GenSys.defs.hh, - src/Generator.cc, src/Generator.defs.hh, src/Generator.inlines.hh, - src/Integer.defs.hh, src/Integer.inlines.hh, src/LinExpression.cc, - src/LinExpression.defs.hh, src/LinExpression.inlines.hh, - src/Makefile.am, src/Matrix.cc, src/Matrix.defs.hh, - src/NNC_Polyhedron.defs.hh, src/Poly_Con_Relation.cc, - src/Poly_Con_Relation.defs.hh, src/Poly_Gen_Relation.cc, - src/Poly_Gen_Relation.defs.hh, src/Polyhedron.cc, - src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, - src/PowerSet.defs.hh, src/PowerSet.inlines.hh, src/Row.cc, - src/Row.defs.hh, src/SatMatrix.cc, src/SatMatrix.defs.hh, - src/SatRow.cc, src/SatRow.defs.hh, src/Status.cc, - src/Status.defs.hh, src/algorithms.hh, src/conversion.cc, - src/globals.hh, src/minimize.cc, src/simplify.cc, - tests/Makefile.am, tests/addconstraint2.cc, - tests/addconstraint3.cc, tests/addconstraints10.cc, - tests/addconstraints11.cc, tests/addconstraints12.cc, - tests/adddimensions11.cc, tests/addgenerator3.cc, - tests/addgenerators11.cc, tests/affineimage3.cc, - tests/affineimage4.cc, tests/affineimage5.cc, - tests/affinepreimage5.cc, tests/affinepreimage6.cc, - tests/affinepreimage7.cc, tests/ascii_dump_load1.cc, - tests/ascii_dump_load2.cc, tests/ascii_dump_load3.cc, - tests/bbrz02widening1.cc, tests/bbrz02widening10.cc, - tests/bbrz02widening11.cc, tests/bbrz02widening12.cc, - tests/bbrz02widening13.cc, tests/bbrz02widening14.cc, - tests/bbrz02widening15.cc, tests/bbrz02widening16.cc, - tests/bbrz02widening17.cc, tests/bbrz02widening18.cc, - tests/bbrz02widening6.cc, tests/bbrz02widening7.cc, - tests/bbrz02widening9.cc, tests/boundingbox2.cc, - tests/concatenate5.cc, tests/contains1.cc, tests/exceptions1.cc, - tests/exceptions2.cc, tests/files.cc, tests/files.hh, - tests/generalizedaffineimage1.cc, - tests/generalizedaffineimage10.cc, - tests/generalizedaffineimage2.cc, tests/generalizedaffineimage3.cc, - tests/generalizedaffineimage4.cc, tests/generalizedaffineimage5.cc, - tests/generalizedaffineimage6.cc, tests/generalizedaffineimage7.cc, - tests/generalizedaffineimage8.cc, tests/generalizedaffineimage9.cc, - tests/h79widening5.cc, tests/hypercubes.cc, - tests/intersection10.cc, tests/linearpartition1.cc, - tests/linearpartition2.cc, tests/linearpartition3.cc, - tests/mc91.cc, tests/memory1.cc, tests/minconstraints2.cc, - tests/minconstraints3.cc, tests/mingenerators2.cc, - tests/mingenerators3.cc, tests/polydifference7.cc, - tests/polyhull7.cc, tests/polyhull8.cc, tests/relations10.cc, - tests/relations11.cc, tests/relations12.cc, tests/relations13.cc, - tests/relations14.cc, tests/relations15.cc, tests/relations16.cc, - tests/stronglyminimize1.cc, tests/stronglyminimize2.cc, - tests/stronglyminimize3.cc, tests/timeelapse6.cc, - tests/timeelapse7.cc, tests/topclosed3.cc, tests/topclosure2.cc - (alt_nnc.[1,4,2,1,3,1,3,1,1,1,1,1,1,2,1,1,1,1,1,4,4,2,2,2,3,2,2,1,2,2,2,2,2,3,3,2,3,6,5,4,5,5,4,5,5,8,5,6,6,4,2,2,2,3,3,2,2,3,3,2,3,2,3,17,6,6,4,4,2,3,2,3,1,3,2,3,1,2,3,3,2,3,1,1,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,2,2,2,4,1,1,3,3,1,1,1,1,1,1,1,1,1,1,1,1,1,4,1,1,1,1,3,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): - Fourth merge from main trunk. - -2002-10-14 Monday 17:09 Elisa Ricci <ericci@cs.unipr.it> + config.sub, configure.ac, ltmain.sh, ppl.spec.in, + doc/Makefile.am, doc/bib2dox, doc/bib2html1.sed, + doc/bib2html2.sed, doc/definitions.dox, + doc/devref-browse.doxyconf-latex.in, + doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, + doc/fdl.dox, doc/gpl.dox, interfaces/C/ppl_c.cc, + interfaces/C/ppl_c.h, interfaces/Prolog/Prolog_interface.dox, + interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, + interfaces/Prolog/ppl_prolog.icc, + interfaces/Prolog/Ciao/ppl_ciao.pl, + interfaces/Prolog/GNU/ppl_gprolog.pl, + interfaces/Prolog/SICStus/Makefile.am, + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, + interfaces/Prolog/SWI/ppl_swiprolog.cc, + interfaces/Prolog/XSB/ppl_xsb.H, + interfaces/Prolog/XSB/ppl_xsb.cc, + interfaces/Prolog/YAP/ppl_yap.cc, src/AskTell.defs.hh, + src/BoundingBox.defs.hh, src/C_Polyhedron.cc, + src/C_Polyhedron.defs.hh, src/ConSys.cc, src/ConSys.defs.hh, + src/ConSys.inlines.hh, src/Constraint.cc, src/Constraint.defs.hh, + src/Constraint.inlines.hh, src/Determinate.defs.hh, + src/Determinate.inlines.hh, src/GenSys.cc, src/GenSys.defs.hh, + src/Generator.cc, src/Generator.defs.hh, + src/Generator.inlines.hh, src/Integer.defs.hh, + src/Integer.inlines.hh, src/LinExpression.cc, + src/LinExpression.defs.hh, src/LinExpression.inlines.hh, + src/Makefile.am, src/Matrix.cc, src/Matrix.defs.hh, + src/NNC_Polyhedron.defs.hh, src/Poly_Con_Relation.cc, + src/Poly_Con_Relation.defs.hh, src/Poly_Gen_Relation.cc, + src/Poly_Gen_Relation.defs.hh, src/Polyhedron.cc, + src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, + src/PowerSet.defs.hh, src/PowerSet.inlines.hh, src/Row.cc, + src/Row.defs.hh, src/SatMatrix.cc, src/SatMatrix.defs.hh, + src/SatRow.cc, src/SatRow.defs.hh, src/Status.cc, + src/Status.defs.hh, src/algorithms.hh, src/conversion.cc, + src/globals.hh, src/minimize.cc, src/simplify.cc, + tests/Makefile.am, tests/addconstraint2.cc, + tests/addconstraint3.cc, tests/addconstraints10.cc, + tests/addconstraints11.cc, tests/addconstraints12.cc, + tests/adddimensions11.cc, tests/addgenerator3.cc, + tests/addgenerators11.cc, tests/affineimage3.cc, + tests/affineimage4.cc, tests/affineimage5.cc, + tests/affinepreimage5.cc, tests/affinepreimage6.cc, + tests/affinepreimage7.cc, tests/ascii_dump_load1.cc, + tests/ascii_dump_load2.cc, tests/ascii_dump_load3.cc, + tests/bbrz02widening1.cc, tests/bbrz02widening10.cc, + tests/bbrz02widening11.cc, tests/bbrz02widening12.cc, + tests/bbrz02widening13.cc, tests/bbrz02widening14.cc, + tests/bbrz02widening15.cc, tests/bbrz02widening16.cc, + tests/bbrz02widening17.cc, tests/bbrz02widening18.cc, + tests/bbrz02widening6.cc, tests/bbrz02widening7.cc, + tests/bbrz02widening9.cc, tests/boundingbox2.cc, + tests/concatenate5.cc, tests/contains1.cc, tests/exceptions1.cc, + tests/exceptions2.cc, tests/files.cc, tests/files.hh, + tests/generalizedaffineimage1.cc, + tests/generalizedaffineimage10.cc, + tests/generalizedaffineimage2.cc, + tests/generalizedaffineimage3.cc, + tests/generalizedaffineimage4.cc, + tests/generalizedaffineimage5.cc, + tests/generalizedaffineimage6.cc, + tests/generalizedaffineimage7.cc, + tests/generalizedaffineimage8.cc, + tests/generalizedaffineimage9.cc, tests/h79widening5.cc, + tests/hypercubes.cc, tests/intersection10.cc, + tests/linearpartition1.cc, tests/linearpartition2.cc, + tests/linearpartition3.cc, tests/mc91.cc, tests/memory1.cc, + tests/minconstraints2.cc, tests/minconstraints3.cc, + tests/mingenerators2.cc, tests/mingenerators3.cc, + tests/polydifference7.cc, tests/polyhull7.cc, tests/polyhull8.cc, + tests/relations10.cc, tests/relations11.cc, tests/relations12.cc, + tests/relations13.cc, tests/relations14.cc, tests/relations15.cc, + tests/relations16.cc, tests/stronglyminimize1.cc, + tests/stronglyminimize2.cc, tests/stronglyminimize3.cc, + tests/timeelapse6.cc, tests/timeelapse7.cc, tests/topclosed3.cc, + tests/topclosure2.cc + (alt_nnc.[1,4,2,1,3,1,3,1,1,1,1,1,1,2,1,1,1,1,1,4,4,2,2,2,3,2,2,1,2,2,2,2,2,3,3,2,3,6,5,4,5,5,4,5,5,8,5,6,6,4,2,2,2,3,3,2,2,3,3,2,3,2,3,17,6,6,4,4,2,3,2,3,1,3,2,3,1,2,3,3,2,3,1,1,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,2,2,2,4,1,1,3,3,1,1,1,1,1,1,1,1,1,1,1,1,1,4,1,1,1,1,3,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): + Fourth merge from main trunk. + +2002-10-14 Monday 17:09 Elisa Ricci * tests/: Makefile.am (1.135), addconstraint3.cc (1.1), - addgenerator3.cc (1.1): Added a test for - Polyhedron::add_constraint_and_minimize(c) and a test for - Polyhedron::add_generator_and_minimize(g). + addgenerator3.cc (1.1): Added a test for + Polyhedron::add_constraint_and_minimize(c) and a test for + Polyhedron::add_generator_and_minimize(g). 2002-10-14 Monday 16:01 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.45), interfaces/C/ppl_c.cc (1.49), interfaces/C/ppl_c.h - (1.49), interfaces/Prolog/pl_check.pl (1.26), - interfaces/Prolog/ppl_prolog.icc (1.68), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.24), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.28), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.52), - interfaces/Prolog/XSB/ppl_xsb.H (1.5), - interfaces/Prolog/XSB/ppl_xsb.cc (1.10), - interfaces/Prolog/YAP/ppl_yap.cc (1.46), src/Polyhedron.cc (1.251), - src/Polyhedron.defs.hh (1.165): New methods bool - Polyhedron::add_constraint_and_minimize(const Constraint&) and bool - Polyhedron::add_generator_and_minimize(const Generator&) to add a - constraint or a generator and minimizing the result at the same - time. + (1.49), interfaces/Prolog/pl_check.pl (1.26), + interfaces/Prolog/ppl_prolog.icc (1.68), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.24), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.28), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.52), + interfaces/Prolog/XSB/ppl_xsb.H (1.5), + interfaces/Prolog/XSB/ppl_xsb.cc (1.10), + interfaces/Prolog/YAP/ppl_yap.cc (1.46), src/Polyhedron.cc + (1.251), src/Polyhedron.defs.hh (1.165): New methods bool + Polyhedron::add_constraint_and_minimize(const Constraint&) and + bool Polyhedron::add_generator_and_minimize(const Generator&) to + add a constraint or a generator and minimizing the result at the + same time. 2002-10-14 Monday 14:18 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.44), interfaces/C/ppl_c.cc (1.48), interfaces/C/ppl_c.h - (1.48), interfaces/Prolog/Prolog_interface.dox (1.66), - interfaces/Prolog/pl_check.pl (1.25), - interfaces/Prolog/ppl_prolog.icc (1.67), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.23), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.27), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.51), - interfaces/Prolog/XSB/ppl_xsb.H (1.4), - interfaces/Prolog/XSB/ppl_xsb.cc (1.9), - interfaces/Prolog/YAP/ppl_yap.cc (1.45), src/Polyhedron.cc (1.250), - src/Polyhedron.defs.hh (1.164): New method void - Polyhedron::BBRZ02_limited_widening_assign(const Polyhedron&, - ConSys&). Both this and void - Polyhedron::BBRZ02_widening_assign(const Polyhedron&) are now - available through all the interfaces. + (1.48), interfaces/Prolog/Prolog_interface.dox (1.66), + interfaces/Prolog/pl_check.pl (1.25), + interfaces/Prolog/ppl_prolog.icc (1.67), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.23), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.27), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.51), + interfaces/Prolog/XSB/ppl_xsb.H (1.4), + interfaces/Prolog/XSB/ppl_xsb.cc (1.9), + interfaces/Prolog/YAP/ppl_yap.cc (1.45), src/Polyhedron.cc + (1.250), src/Polyhedron.defs.hh (1.164): New method void + Polyhedron::BBRZ02_limited_widening_assign(const Polyhedron&, + ConSys&). Both this and void + Polyhedron::BBRZ02_widening_assign(const Polyhedron&) are now + available through all the interfaces. 2002-10-14 Monday 12:08 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.67): We now require autoconf (at least) 2.54 and - automake (at least) 1.7. + automake (at least) 1.7. 2002-10-14 Monday 12:06 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.66), interfaces/Prolog/SICStus/Makefile.am - (1.29): An hack that was necessary to build the SICStus Prolog - interface with SICStus 3.9.0 has been removed, since it prevented - us to build on Darwin. Consequently, we now require SICStus 3.9.1 - or later version. + (1.29): An hack that was necessary to build the SICStus Prolog + interface with SICStus 3.9.0 has been removed, since it prevented + us to build on Darwin. Consequently, we now require SICStus + 3.9.1 or later version. 2002-10-14 Monday 08:07 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4902,8 +8234,8 @@ 2002-10-13 Sunday 16:35 Roberto Bagnara <bagnara@cs.unipr.it> * src/Constraint.defs.hh (1.75): We were too eager in converting - "<" and ">" to "\<" and "\>" in Doxygen comments: this should not - be done within LaTeX formulas. + "<" and ">" to "\<" and "\>" in Doxygen comments: this should not + be done within LaTeX formulas. 2002-10-12 Saturday 22:42 Roberto Bagnara <bagnara@cs.unipr.it> @@ -4916,294 +8248,296 @@ 2002-10-12 Saturday 21:20 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.19), configure.ac (1.64): Check for declarations - of RLIMIT_DATA, RLIMIT_RSS, RLIMIT_VMEM, RLIMIT_AS in - <sys/resource.h>. + of RLIMIT_DATA, RLIMIT_RSS, RLIMIT_VMEM, RLIMIT_AS in + <sys/resource.h>. 2002-10-12 Saturday 20:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.7): Two serious bugs have been fixed. Other - improvements. + improvements. 2002-10-12 Saturday 20:40 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.21), Determinate.inlines.hh (1.21), - PowerSet.defs.hh (1.20), PowerSet.inlines.hh (1.25): New default - constructor. + PowerSet.defs.hh (1.20), PowerSet.inlines.hh (1.25): New default + constructor. 2002-10-12 Saturday 14:56 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.103), src/AskTell.defs.hh (1.9), - src/C_Polyhedron.defs.hh (1.18), src/Constraint.defs.hh (1.74), - src/Determinate.defs.hh (1.20), src/NNC_Polyhedron.defs.hh (1.20): - Fix all but one of the problems reported by the new version of - Doxygen. + src/C_Polyhedron.defs.hh (1.18), src/Constraint.defs.hh (1.74), + src/Determinate.defs.hh (1.20), src/NNC_Polyhedron.defs.hh + (1.20): Fix all but one of the problems reported by the new + version of Doxygen. 2002-10-12 Saturday 14:37 Roberto Bagnara <bagnara@cs.unipr.it> * doc/fdl.dox (1.2), doc/gpl.dox (1.3), - interfaces/Prolog/Prolog_interface.dox (1.65): Sectioning fixed. + interfaces/Prolog/Prolog_interface.dox (1.65): Sectioning fixed. 2002-10-12 Saturday 09:21 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: bib2dox (1.2), bib2html1.sed (1.1), bib2html2.sed (1.1), - bib2html2dox.sed (1.2), definitions.dox (1.102): Improvements to - the machinery we use to build the bibliography section of the - documentation. + bib2html2dox.sed (1.2), definitions.dox (1.102): Improvements to + the machinery we use to build the bibliography section of the + documentation. -2002-10-11 Friday 18:41 Elisa Ricci <ericci@cs.unipr.it> +2002-10-11 Friday 18:41 Elisa Ricci * tests/: Makefile.am (1.134), stronglyminimize1.cc (1.1), - stronglyminimize2.cc (1.1), stronglyminimize3.cc (1.1): Added three - tests for Polyhedron::strongly_minimize(). + stronglyminimize2.cc (1.1), stronglyminimize3.cc (1.1): Added + three tests for Polyhedron::strongly_minimize(). 2002-10-11 Friday 18:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/ppl_yap.cc (1.44): Use the new C interface - provided by YAP. + provided by YAP. 2002-10-11 Friday 16:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.64): Mention other - problems we had with the GNU Prolog interface. + problems we had with the GNU Prolog interface. -2002-10-11 Friday 12:53 Elisa Ricci <ericci@cs.unipr.it> +2002-10-11 Friday 12:53 Elisa Ricci * src/Polyhedron.defs.hh (1.163): Polyhedron::strongly_minimize() - is now public, but the user can not see its documentation. + is now public, but the user can not see its documentation. -2002-10-11 Friday 11:49 Elisa Ricci <ericci@cs.unipr.it> +2002-10-11 Friday 11:49 Elisa Ricci * tests/: Makefile.am (1.133), addconstraint2.cc (1.1), - concatenate5.cc (1.1), intersection10.cc (1.1), polydifference7.cc - (1.1), polyhull8.cc (1.1): Added these tests to verify some methods - of the class Polyhedron in the case of empty or zero dimensional - polyhedron. + concatenate5.cc (1.1), intersection10.cc (1.1), + polydifference7.cc (1.1), polyhull8.cc (1.1): Added these tests + to verify some methods of the class Polyhedron in the case of + empty or zero dimensional polyhedron. -2002-10-11 Friday 11:46 Elisa Ricci <ericci@cs.unipr.it> +2002-10-11 Friday 11:46 Elisa Ricci * tests/generalizedaffineimage10.cc (1.2): Added two tests to - verify Polyhedron::generalized_affine_image(lhs, r, rhs) when the - set of variables of left hand side and the set of the variable of - the right hand side are disjoint. + verify Polyhedron::generalized_affine_image(lhs, r, rhs) when the + set of variables of left hand side and the set of the variable of + the right hand side are disjoint. -2002-10-10 Thursday 17:47 Elisa Ricci <ericci@cs.unipr.it> +2002-10-10 Thursday 17:47 Elisa Ricci * tests/: Makefile.am (1.132), generalizedaffineimage10.cc (1.1): - Added a new test for Polyhedron::generalized_affine_image(lhs, r, - rhs). + Added a new test for Polyhedron::generalized_affine_image(lhs, r, + rhs). 2002-10-10 Thursday 16:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.249): Do not use vector<bool>. -2002-10-10 Thursday 11:20 Elisa Ricci <ericci@cs.unipr.it> +2002-10-10 Thursday 11:20 Elisa Ricci * src/Polyhedron.cc (1.248): Some improvements to the third - technique of Polyhedron::BBRZ02_widening_assign(): - the test - y.relation_with(x_g) == Poly_Gen_Relation::nothing() is done after - testing if x_g is a ray; - corrected the test of the elements of - the vector "considered"; - now we use a const reference x_g (for - x.gen_sys[i]) to find how it evolved since a ray of "y" and a copy - of "x_g" to built the new ray. Use "H79_con_sys" instead of - "common_con_sys" in Polyhedron::BBRZ02_widening_assign() and in - Polyhedron::H79_widening_assign(). - -2002-10-10 Thursday 10:35 Elisa Ricci <ericci@cs.unipr.it> + technique of Polyhedron::BBRZ02_widening_assign(): - the test + y.relation_with(x_g) == Poly_Gen_Relation::nothing() is done + after testing if x_g is a ray; - corrected the test of the + elements of the vector "considered"; - now we use a const + reference x_g (for x.gen_sys[i]) to find how it evolved since a + ray of "y" and a copy of "x_g" to built the new ray. Use + "H79_con_sys" instead of "common_con_sys" in + Polyhedron::BBRZ02_widening_assign() and in + Polyhedron::H79_widening_assign(). + +2002-10-10 Thursday 10:35 Elisa Ricci * src/: Polyhedron.cc (1.247), Polyhedron.defs.hh (1.162): Improved - the messages of the exceptions. + the messages of the exceptions. 2002-10-09 Wednesday 20:12 Roberto Bagnara <bagnara@cs.unipr.it> * tests/addgenerators11.cc (1.2): Be quiet. -2002-10-09 Wednesday 17:59 Elisa Ricci <ericci@cs.unipr.it> +2002-10-09 Wednesday 17:59 Elisa Ricci * tests/: bbrz02widening13.cc (1.3), bbrz02widening14.cc (1.4), - bbrz02widening15.cc (1.3), bbrz02widening9.cc (1.3): Added the - "known_result" to verify if the resulting polyhedron is equal to - the polyhedron that we want to have. + bbrz02widening15.cc (1.3), bbrz02widening9.cc (1.3): Added the + "known_result" to verify if the resulting polyhedron is equal to + the polyhedron that we want to have. 2002-10-09 Wednesday 14:54 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.24): Problem due to bug in GNU - Prolog now avoided by delaying as much as possible any reference to - variables that are intended to be bound to polyhedral handles. + Prolog now avoided by delaying as much as possible any reference + to variables that are intended to be bound to polyhedral handles. 2002-10-09 Wednesday 11:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/algorithms.hh (1.6): poly_hull_assign_if_exact(p,q) now - return true if the poly-hull is exact. + return true if the poly-hull is exact. 2002-10-09 Wednesday 10:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.73), Polyhedron.defs.hh (1.161): - Escaped a few ">" and "<" occurring inside HTML tags. + Escaped a few ">" and "<" occurring inside HTML tags. 2002-10-09 Wednesday 10:28 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.101): "<" and ">" inside HTMK tags have to - be escaped by "\". + be escaped by "\". 2002-10-09 Wednesday 09:08 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.131), bbrz02widening18.cc (1.1): New test - for bbrz02widening18, showing that we fall back to H79 when we may - have obtained more precise results by combining H79 and the bbrz02 - heuristics. + for bbrz02widening18, showing that we fall back to H79 when we + may have obtained more precise results by combining H79 and the + bbrz02 heuristics. 2002-10-09 Wednesday 09:07 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.20): Use the `-d Validate' option of doxygen - (and see the resulting disaster). + (and see the resulting disaster). -2002-10-08 Tuesday 12:29 Elisa Ricci <ericci@cs.unipr.it> +2002-10-08 Tuesday 12:29 Elisa Ricci * src/Polyhedron.cc (1.246), tests/Makefile.am (1.130), - tests/bbrz02widening16.cc (1.1), tests/bbrz02widening17.cc (1.1): - Improved the third technique: the rays that we want to add are - modified so that they satisfy the constraints of "common_con_sys". - Added to test to verify these changes. + tests/bbrz02widening16.cc (1.1), tests/bbrz02widening17.cc (1.1): + Improved the third technique: the rays that we want to add are + modified so that they satisfy the constraints of + "common_con_sys". Added to test to verify these changes. -2002-10-08 Tuesday 09:24 Elisa Ricci <ericci@cs.unipr.it> +2002-10-08 Tuesday 09:24 Elisa Ricci * src/Polyhedron.cc (1.245): Modified - Polyhedron::is_BBRZ02_stabilizing(): if the number of points (or - closure points) of `y' is smaller than the number of points of `x', - the chain is not stabilizing. + Polyhedron::is_BBRZ02_stabilizing(): if the number of points (or + closure points) of `y' is smaller than the number of points of + `x', the chain is not stabilizing. 2002-10-07 Monday 21:47 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.129), ascii_dump_load1.cc (1.4), - ascii_dump_load2.cc (1.4), ascii_dump_load3.cc (1.4): Write files - in the current directory. Make sure the current directory is also - properly cleaned afterwards. + ascii_dump_load2.cc (1.4), ascii_dump_load3.cc (1.4): Write files + in the current directory. Make sure the current directory is + also properly cleaned afterwards. -2002-10-07 Monday 17:16 Elisa Ricci <ericci@cs.unipr.it> +2002-10-07 Monday 17:16 Elisa Ricci * src/Polyhedron.cc (1.244): Made a little improvement to the third - technique of Polyhedron::BBRZ02_widening_assign(): we built a - temporary system of generators and then we use - Polyhedron::add_generators_and_minimize() to add this system to the - polyhedron `x'. + technique of Polyhedron::BBRZ02_widening_assign(): we built a + temporary system of generators and then we use + Polyhedron::add_generators_and_minimize() to add this system to + the polyhedron `x'. -2002-10-07 Monday 16:07 Elisa Ricci <ericci@cs.unipr.it> +2002-10-07 Monday 16:07 Elisa Ricci * src/Polyhedron.cc (1.243): Corrected an error in the second - technique of Polyhedron::BBRZ02_widening_assign(): we add the - system of generators `valid_rays' if the new ray has all - homogeneous coefficients equal to zero or if adding only a ray - there is not stabilization. + technique of Polyhedron::BBRZ02_widening_assign(): we add the + system of generators `valid_rays' if the new ray has all + homogeneous coefficients equal to zero or if adding only a ray + there is not stabilization. -2002-10-07 Monday 14:38 Elisa Ricci <ericci@cs.unipr.it> +2002-10-07 Monday 14:38 Elisa Ricci * src/Polyhedron.cc (1.242): Modified the second technique of - Polyhedron::BBRZ02_widening_assign() so that before we add only the - averaged ray and if the result is not stabilizing we add all the - rays of `valid_rays'. + Polyhedron::BBRZ02_widening_assign() so that before we add only + the averaged ray and if the result is not stabilizing we add all + the rays of `valid_rays'. 2002-10-07 Monday 12:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.241): In is_BBRZ02_stabilizing(), corrected - a bug in the test on stabilization based on number of rays. + a bug in the test on stabilization based on number of rays. 2002-10-07 Monday 11:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.24), ppl_prolog.icc (1.66), - Ciao/ppl_ciao.pl (1.22), GNU/ppl_gprolog.pl (1.18), - SICStus/ppl_sicstus_sd.cc (1.26), SWI/ppl_swiprolog.cc (1.50), - XSB/ppl_xsb.H (1.3), XSB/ppl_xsb.cc (1.8), YAP/ppl_yap.cc (1.43): - Added ppl_Polyhedron_is_disjoint_from_Polyhedron/2 to Prolog - interface. Tests for this added to pl_check.pl + Ciao/ppl_ciao.pl (1.22), GNU/ppl_gprolog.pl (1.18), + SICStus/ppl_sicstus_sd.cc (1.26), SWI/ppl_swiprolog.cc (1.50), + XSB/ppl_xsb.H (1.3), XSB/ppl_xsb.cc (1.8), YAP/ppl_yap.cc (1.43): + Added ppl_Polyhedron_is_disjoint_from_Polyhedron/2 to Prolog + interface. Tests for this added to pl_check.pl 2002-10-07 Monday 11:31 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.240): Modified method - Polyhedron::is_BBRZ02_stabilizing(x, y) so that: - we check for a - decreasing number of rays lying inside the faces of an orthant. - - we check whether x and y do happens to be the same polyhedron. - Modified method Polyhedron::BBRZ02_widening_assign(y) to apply, as - a last resort, the widening H79. + Polyhedron::is_BBRZ02_stabilizing(x, y) so that: - we check for + a decreasing number of rays lying inside the faces of an + orthant. - we check whether x and y do happens to be the same + polyhedron. Modified method + Polyhedron::BBRZ02_widening_assign(y) to apply, as a last resort, + the widening H79. -2002-10-07 Monday 11:19 Elisa Ricci <ericci@cs.unipr.it> +2002-10-07 Monday 11:19 Elisa Ricci * tests/: ascii_dump_load3.cc (1.3), bbrz02widening1.cc (1.3), - bbrz02widening12.cc (1.2), exceptions1.cc (1.21), exceptions2.cc - (1.18): Modified these tests so that there is only a - `set_handlers()' for each test. + bbrz02widening12.cc (1.2), exceptions1.cc (1.21), exceptions2.cc + (1.18): Modified these tests so that there is only a + `set_handlers()' for each test. 2002-10-07 Monday 10:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.160): In the Doxygen documentation of - affine (pre)-image operators, fixed a couple of mismatches in the - naming of parameters. + affine (pre)-image operators, fixed a couple of mismatches in the + naming of parameters. 2002-10-07 Monday 07:27 Roberto Bagnara <bagnara@cs.unipr.it> * src/Determinate.inlines.hh (1.20): PH& - Determinate<PH>::polyhedron() fixed: it was not calling mutate(). + Determinate<PH>::polyhedron() fixed: it was not calling mutate(). 2002-10-06 Sunday 22:30 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.5): Added a tentative, inefficient - implementation for template <typename PH> bool - poly_hull_assign_if_exact(PH& p, const PH& q): if the poly-hull of - `p' and `q' is exact, assigns it to `p' and returns `true'; it - returns false otherwise. - - Added a tentative implementation for template <typename PH> void - complete_reduction(PowerSet<Determinate<PH> >& p): it collapses all - the elements of `p' that can be poly-hulled without loss of - precision. - - Added tentative implementations of template <typename PH> void - H79_widening_assign(PowerSet<Determinate<PH> >& r, const - PowerSet<Determinate<PH> >& q) and template <typename PH> void - BBRZ02_widening_assign(PowerSet<Determinate<PH> >& r, const - PowerSet<Determinate<PH> >& q): they are meant to generalize the - widenings on polyhedra to sets of polyhedra. + implementation for template <typename PH> bool + poly_hull_assign_if_exact(PH& p, const PH& q): if the poly-hull + of `p' and `q' is exact, assigns it to `p' and returns `true'; it + returns false otherwise. + + Added a tentative implementation for template <typename PH> void + complete_reduction(PowerSet<Determinate<PH> >& p): it collapses + all the elements of `p' that can be poly-hulled without loss of + precision. + + Added tentative implementations of template <typename PH> void + H79_widening_assign(PowerSet<Determinate<PH> >& r, const + PowerSet<Determinate<PH> >& q) and template <typename PH> void + BBRZ02_widening_assign(PowerSet<Determinate<PH> >& r, const + PowerSet<Determinate<PH> >& q): they are meant to generalize the + widenings on polyhedra to sets of polyhedra. 2002-10-06 Sunday 22:23 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.19), Determinate.inlines.hh (1.19): - Added PH& polyhedron(). + Added PH& polyhedron(). 2002-10-06 Sunday 22:22 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: linearpartition1.cc (1.3), linearpartition2.cc (1.3), - linearpartition3.cc (1.3): Reduce the scope of declarations. + linearpartition3.cc (1.3): Reduce the scope of declarations. 2002-10-06 Sunday 20:01 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: linearpartition2.cc (1.2), linearpartition3.cc (1.2): - Made quiet. + Made quiet. 2002-10-06 Sunday 19:19 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.128), linearpartition2.cc (1.1), - linearpartition3.cc (1.1): Test linear_partition() with two - disjoint polyhedra and with two telescopic polyhedra. + linearpartition3.cc (1.1): Test linear_partition() with two + disjoint polyhedra and with two telescopic polyhedra. 2002-10-06 Sunday 19:18 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.4): Relax the limitations of - linear_partition(). + linear_partition(). 2002-10-06 Sunday 18:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.239): Many (small) improvements in the - implementation of the 2nd technique of BBRZ02_widening_assign(). + implementation of the 2nd technique of BBRZ02_widening_assign(). 2002-10-06 Sunday 10:36 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.100): Bibliography added (perhaps not at - the right place). + the right place). 2002-10-06 Sunday 10:34 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: bib2dox (1.1), bib2html2dox.sed (1.1): A tool to convert a - BibTeX file into something suitable for inclusion into the Doxygen - documentation. + BibTeX file into something suitable for inclusion into the + Doxygen documentation. 2002-10-06 Sunday 09:26 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5212,14 +8546,15 @@ 2002-10-06 Sunday 09:25 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.23), - devref-print.doxyconf-latex.in (1.23), devref.doxyconf-html.in - (1.24): Include `algorithms.hh' in the sources used to create the - developer's reference manual. + devref-print.doxyconf-latex.in (1.23), devref.doxyconf-html.in + (1.24): Include `algorithms.hh' in the sources used to create the + developer's reference manual. 2002-10-06 Sunday 09:24 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.99): Use the condition - `Include_Implementation_Details' instead of `Implementation_Info'. + `Include_Implementation_Details' instead of + `Implementation_Info'. 2002-10-06 Sunday 09:16 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5228,7 +8563,7 @@ 2002-10-05 Saturday 22:39 Roberto Bagnara <bagnara@cs.unipr.it> * src/algorithms.hh (1.2): Include implementation details for - linear_partition(). + linear_partition(). 2002-10-05 Saturday 22:24 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5237,77 +8572,79 @@ 2002-10-05 Saturday 22:17 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: bbrz02widening13.cc (1.2), bbrz02widening14.cc (1.3): - Made silent. + Made silent. 2002-10-05 Saturday 22:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.238), Polyhedron.defs.hh (1.159): Added - new private method void Polyhedron::select_H79_constraints(const - Polyhedron& y, ConSys& - cs_selection) const; that selects the common constraints of *this - and y (into cs_selection) according to H79. Used the method both - in H79_widening and in BBRZ02_widening. Modified the second - technique of BBRZ02 to have more chances that it will produce a - stabilizing sequence of polyhedra. Added a few outputs for the - debugging of BBRZ02_widening. + new private method void Polyhedron::select_H79_constraints(const + Polyhedron& y, ConSys& + cs_selection) const; that selects the common constraints of *this + and y (into cs_selection) according to H79. Used the method both + in H79_widening and in BBRZ02_widening. Modified the second + technique of BBRZ02 to have more chances that it will produce a + stabilizing sequence of polyhedra. Added a few outputs for the + debugging of BBRZ02_widening. 2002-10-05 Saturday 20:41 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.52), src/algorithms.hh (1.1), - tests/Makefile.am (1.127), tests/linearpartition1.cc (1.1): New - function template <typename PH> std::pair<PH, - PowerSet<Determinate<NNC_Polyhedron> > > linear_partition(const PH& - p, const PH& q) computing a partition of `q' with respect to `p'. + tests/Makefile.am (1.127), tests/linearpartition1.cc (1.1): New + function template <typename PH> std::pair<PH, + PowerSet<Determinate<NNC_Polyhedron> > > linear_partition(const + PH& p, const PH& q) computing a partition of `q' with respect to + `p'. 2002-10-05 Saturday 20:37 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.18), Determinate.inlines.hh (1.18): - Added const PH& polyhedron() const. + Added const PH& polyhedron() const. 2002-10-05 Saturday 19:19 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.47), ppl_c.h (1.47): The function int - ppl_Polyhedron_is_disjoint_from_Polyhedron() makes the disjointness - test for polyhedra available to the C interface. + ppl_Polyhedron_is_disjoint_from_Polyhedron() makes the + disjointness test for polyhedra available to the C interface. 2002-10-05 Saturday 19:17 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.43), src/Polyhedron.cc (1.237), src/Polyhedron.defs.hh - (1.158): New function bool are_disjoint(const Polyhedron&, const - Polyhedron&) returning true if and only if the two polyhedra are - disjoint. + (1.158): New function bool are_disjoint(const Polyhedron&, const + Polyhedron&) returning true if and only if the two polyhedra are + disjoint. 2002-10-05 Saturday 18:52 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.157): All the relational operators on - polyhedra are now commented the same way. + polyhedra are now commented the same way. 2002-10-05 Saturday 17:49 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.19), PowerSet.inlines.hh (1.24): The - default constructor now builds an empty (bottom) PowerSet. + default constructor now builds an empty (bottom) PowerSet. 2002-10-05 Saturday 16:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: BoundingBox.defs.hh (1.7), ConSys.cc (1.52), ConSys.defs.hh - (1.70), Constraint.cc (1.33), Constraint.defs.hh (1.72), - Determinate.defs.hh (1.17), GenSys.cc (1.69), GenSys.defs.hh - (1.82), Generator.cc (1.40), Generator.defs.hh (1.78), - Matrix.defs.hh (1.37), Poly_Con_Relation.defs.hh (1.16), - Poly_Gen_Relation.defs.hh (1.15), Polyhedron.cc (1.236), - Polyhedron.defs.hh (1.156), PowerSet.defs.hh (1.18), Row.cc (1.44), - Row.defs.hh (1.56), SatMatrix.cc (1.22), SatMatrix.defs.hh (1.26), - SatRow.cc (1.12), SatRow.defs.hh (1.21), Status.cc (1.16), - Status.defs.hh (1.23), conversion.cc (1.34), minimize.cc (1.25), - simplify.cc (1.19): Started enforcing STANDARDS rules as far as the - doxygen documentation is concerned: - added a \brief declaration - where needed; - cut detailed doxygen comments from *.cc files and - pasted in *.defs.hh files (with the exceptions of conversion, - minimize and simplify); - started using the conditional section - Include_Implementation_Details; - avoided using \fn declaration - where it is not needed (it was also causing problems since it - does not support line breaks); - fixed some problems with the - naming of doxygen documentation groups. + (1.70), Constraint.cc (1.33), Constraint.defs.hh (1.72), + Determinate.defs.hh (1.17), GenSys.cc (1.69), GenSys.defs.hh + (1.82), Generator.cc (1.40), Generator.defs.hh (1.78), + Matrix.defs.hh (1.37), Poly_Con_Relation.defs.hh (1.16), + Poly_Gen_Relation.defs.hh (1.15), Polyhedron.cc (1.236), + Polyhedron.defs.hh (1.156), PowerSet.defs.hh (1.18), Row.cc + (1.44), Row.defs.hh (1.56), SatMatrix.cc (1.22), + SatMatrix.defs.hh (1.26), SatRow.cc (1.12), SatRow.defs.hh + (1.21), Status.cc (1.16), Status.defs.hh (1.23), conversion.cc + (1.34), minimize.cc (1.25), simplify.cc (1.19): Started enforcing + STANDARDS rules as far as the doxygen documentation is concerned: + - added a \brief declaration where needed; - cut detailed + doxygen comments from *.cc files and pasted in *.defs.hh files + (with the exceptions of conversion, minimize and simplify); - + started using the conditional section + Include_Implementation_Details; - avoided using \fn declaration + where it is not needed (it was also causing problems since it + does not support line breaks); - fixed some problems with the + naming of doxygen documentation groups. 2002-10-05 Saturday 12:50 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5316,63 +8653,63 @@ 2002-10-05 Saturday 12:50 Roberto Bagnara <bagnara@cs.unipr.it> * src/PowerSet.inlines.hh (1.23): Fixed a couple of bugs concerning - space dimensions. + space dimensions. 2002-10-05 Saturday 10:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.17), PowerSet.inlines.hh (1.22): The - default constructor for PowerSet now takes the dimension of the - enclosing space as an optional parameter, defaulting to zero. + default constructor for PowerSet now takes the dimension of the + enclosing space as an optional parameter, defaulting to zero. 2002-10-05 Saturday 10:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.68), Polyhedron.cc (1.235): Added missing - \relates doxygen declarations. + \relates doxygen declarations. 2002-10-05 Saturday 10:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.33): Added a missing namespace qualification - in the doxygen comment. + in the doxygen comment. 2002-10-05 Saturday 10:23 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.51), ConSys.defs.hh (1.69): According to - STANDARDS, moved doxygen documentation in the header file. Added a - missing \relates declaration to avoid a doxygen warning. + STANDARDS, moved doxygen documentation in the header file. Added + a missing \relates declaration to avoid a doxygen warning. 2002-10-05 Saturday 10:20 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.22), - devref-print.doxyconf-latex.in (1.22), devref.doxyconf-html.in - (1.23): Added Include_Implementation_Details in the - ENABLED_SECTIONS of the developer reference. + devref-print.doxyconf-latex.in (1.22), devref.doxyconf-html.in + (1.23): Added Include_Implementation_Details in the + ENABLED_SECTIONS of the developer reference. 2002-10-05 Saturday 10:18 Enea Zaffanella <zaffanella@cs.unipr.it> * STANDARDS (1.7): Added specification on how to integrate an - end-user comment block with further comments for the developer - only. + end-user comment block with further comments for the developer + only. 2002-10-04 Friday 23:51 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.42): Notified new function for manipulation - LinExpression's. + LinExpression's. 2002-10-04 Friday 23:51 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: bbrz02widening14.cc (1.2), bbrz02widening15.cc (1.2): - Tests made silent. + Tests made silent. 2002-10-04 Friday 22:26 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.98): Cut away previous spurious commit on - the specification of generalized affine image. Added a missing - transposition sign. + the specification of generalized affine image. Added a missing + transposition sign. 2002-10-04 Friday 22:24 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.63): Typo corrected: - closure-point ==> closure_point. + closure-point ==> closure_point. 2002-10-04 Friday 19:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5382,38 +8719,38 @@ * NEWS (1.41): Report the news for PPL 0.4.2. -2002-10-04 Friday 18:53 Elisa Ricci <ericci@cs.unipr.it> +2002-10-04 Friday 18:53 Elisa Ricci * src/Polyhedron.cc (1.234): Modified the second technique of - Polyhedron::BBRZ02_widening_assign(): we add all the chosen rays - that satisfy the system of constraints `common_con_sys' to the - system of generators of `x'. + Polyhedron::BBRZ02_widening_assign(): we add all the chosen rays + that satisfy the system of constraints `common_con_sys' to the + system of generators of `x'. 2002-10-04 Friday 18:42 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.126), bbrz02widening14.cc (1.1), - bbrz02widening15.cc (1.1): Added two new tests. The first one is - similar to bbrz02widening13, but this time the limit of the chain - of polyhedra is a bounded polyhedron. The second one is similar to - the first one, but it is based on a chain of polyhedral cones. + bbrz02widening15.cc (1.1): Added two new tests. The first one is + similar to bbrz02widening13, but this time the limit of the chain + of polyhedra is a bounded polyhedron. The second one is similar + to the first one, but it is based on a chain of polyhedral cones. 2002-10-04 Friday 18:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.cc (1.14), LinExpression.defs.hh (1.55): - Added new function LinExpression& operator*=(LinExpression& e, - const Integer& n); to multiply (in place) a given expression by an - Integer constant. + Added new function LinExpression& operator*=(LinExpression& e, + const Integer& n); to multiply (in place) a given expression by + an Integer constant. 2002-10-04 Friday 15:19 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.97), tests/Makefile.am (1.125), - tests/bbrz02widening13.cc (1.1): Added a new test for the bbrz02 - widening. + tests/bbrz02widening13.cc (1.1): Added a new test for the bbrz02 + widening. 2002-10-04 Friday 12:21 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/ChangeLog, ChangeLog (ppl-0_4-branch.[3,7]): Mark - ChangeLog. + ChangeLog. 2002-10-04 Friday 11:39 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5422,7 +8759,7 @@ 2002-10-04 Friday 10:25 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.16): Require GCC 3.2 or later, require GMP 4.1 or - later version. + later version. 2002-10-04 Friday 10:23 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5440,54 +8777,55 @@ * NEWS (ppl-0_4-branch.7): Try to release today. -2002-10-03 Thursday 17:58 Elisa Ricci <ericci@cs.unipr.it> +2002-10-03 Thursday 17:58 Elisa Ricci * tests/: Makefile.am (1.124), exceptions1.cc (1.20), - exceptions2.cc (1.17), generalizedaffineimage9.cc (1.1): Added some - new tests for Polyhedron::generalized_affine_image(lhs, r, rhs). + exceptions2.cc (1.17), generalizedaffineimage9.cc (1.1): Added + some new tests for Polyhedron::generalized_affine_image(lhs, r, + rhs). 2002-10-03 Thursday 15:26 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.123), ascii_dump_load1.cc (1.3), - ascii_dump_load2.cc (1.3), files.cc (1.2), files.hh (1.2): Several - improvements. + ascii_dump_load2.cc (1.3), files.cc (1.2), files.hh (1.2): + Several improvements. 2002-10-03 Thursday 15:18 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.122), ascii_dump_load3.cc (1.2), files.cc - (1.1), files.hh (1.1): Avoid spaghetti-coding. + (1.1), files.hh (1.1): Avoid spaghetti-coding. -2002-10-03 Thursday 15:01 Elisa Ricci <ericci@cs.unipr.it> +2002-10-03 Thursday 15:01 Elisa Ricci * tests/generalizedaffineimage7.cc (1.3): Corrected the test: we - want "return 1" if there is at least a test that exits with "return - 1". + want "return 1" if there is at least a test that exits with + "return 1". -2002-10-03 Thursday 12:23 Elisa Ricci <ericci@cs.unipr.it> +2002-10-03 Thursday 12:23 Elisa Ricci * tests/: Makefile.am (1.121), ascii_dump_load2.cc (1.2), - ascii_dump_load3.cc (1.1): Added a new test for - Polyhedron::ascii_dump() and Polyhedron::ascii_load(). Corrected - an error in the comment of ascii_dump_load2.cc. + ascii_dump_load3.cc (1.1): Added a new test for + Polyhedron::ascii_dump() and Polyhedron::ascii_load(). Corrected + an error in the comment of ascii_dump_load2.cc. 2002-10-03 Thursday 12:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.233), src/Polyhedron.defs.hh (1.155), - tests/generalizedaffineimage1.cc (1.4), - tests/generalizedaffineimage7.cc (1.2): When the lhs of the - generalized affine image is an arbitrary LinExpression, there is no - need of having a denominator for the rhs. + tests/generalizedaffineimage1.cc (1.4), + tests/generalizedaffineimage7.cc (1.2): When the lhs of the + generalized affine image is an arbitrary LinExpression, there is + no need of having a denominator for the rhs. 2002-10-03 Thursday 12:01 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.96): Added missing transposition signs in - documentation of affine images. Improved comment of generalized - affine images. + documentation of affine images. Improved comment of generalized + affine images. 2002-10-03 Thursday 11:59 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.40): Reported the bug on minimization of - zero-dim-universe NNC polyhedra. + zero-dim-universe NNC polyhedra. 2002-10-03 Thursday 11:59 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -5496,27 +8834,27 @@ 2002-10-03 Thursday 10:43 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS, doc/definitions.dox, src/ConSys.cc, src/Polyhedron.cc, - tests/Makefile.am, tests/minconstraints1.cc, - tests/minconstraints2.cc, tests/minconstraints3.cc, - tests/mingenerators1.cc, tests/mingenerators2.cc, - tests/mingenerators3.cc (ppl-0_4-branch.[6,1,4,7,4,1,1,1,1,1,1]): - Reported on the branch a couple of bugfixes and corresponding - tests. + tests/Makefile.am, tests/minconstraints1.cc, + tests/minconstraints2.cc, tests/minconstraints3.cc, + tests/mingenerators1.cc, tests/mingenerators2.cc, + tests/mingenerators3.cc (ppl-0_4-branch.[6,1,4,7,4,1,1,1,1,1,1]): + Reported on the branch a couple of bugfixes and corresponding + tests. 2002-10-03 Thursday 09:18 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.95): Corrected the definition of affine - preimage. + preimage. 2002-10-03 Thursday 04:22 Roberto Bagnara <bagnara@cs.unipr.it> * config.guess (1.13), config.sub (1.12): Updated. -2002-10-02 Wednesday 17:32 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 17:32 Elisa Ricci * tests/: Makefile.am (1.120), ascii_dump_load2.cc (1.1): Added a - new test to verify Polyhedron::ascii_load() and - Polyhedron::ascii_dump(). + new test to verify Polyhedron::ascii_load() and + Polyhedron::ascii_dump(). 2002-10-02 Wednesday 16:26 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -5525,24 +8863,24 @@ 2002-10-02 Wednesday 16:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.231): The implementation of - generalized_affine_image(lhs, rel, rhs, denom) now handles some - special cases in a more efficient way. + generalized_affine_image(lhs, rel, rhs, denom) now handles some + special cases in a more efficient way. -2002-10-02 Wednesday 16:14 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 16:14 Elisa Ricci * src/Polyhedron.cc (1.230): In - Polyhedron::strongly_minimize_constraints() and - Polyhedron::strongly_minimize_generators() corrected the bug shown - by minconstraints3.cc and mingenerators3.cc: now we verify if the - polyhedron is not empty and zero-dimensional. + Polyhedron::strongly_minimize_constraints() and + Polyhedron::strongly_minimize_generators() corrected the bug + shown by minconstraints3.cc and mingenerators3.cc: now we verify + if the polyhedron is not empty and zero-dimensional. -2002-10-02 Wednesday 16:10 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 16:10 Elisa Ricci * tests/: Makefile.am (1.119), minconstraints3.cc (1.1), - mingenerators3.cc (1.1): The test minconstraints3.cc shows a bug in - Polyhedron::strongly_minimize_constraints(). The test - mingenerators3.cc shows a bug in - Polyhedron::strongly_minimize_generators(). + mingenerators3.cc (1.1): The test minconstraints3.cc shows a bug + in Polyhedron::strongly_minimize_constraints(). The test + mingenerators3.cc shows a bug in + Polyhedron::strongly_minimize_generators(). 2002-10-02 Wednesday 15:38 Roberto Bagnara <bagnara@cs.unipr.it> @@ -5551,80 +8889,80 @@ 2002-10-02 Wednesday 14:54 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/exceptions1.cc (1.19): Fixed a few comments on tests about - generalized_affine_image. + generalized_affine_image. -2002-10-02 Wednesday 14:40 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 14:40 Elisa Ricci * tests/generalizedaffineimage8.cc (1.2): Corrected an error in the - comment of the test: the relation is `>' and not `<'. + comment of the test: the relation is `>' and not `<'. -2002-10-02 Wednesday 14:39 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 14:39 Elisa Ricci * tests/: Makefile.am (1.117), generalizedaffineimage8.cc (1.1): - Added a new test for Polyhedron::generalized_affine_image(v, r, e, - d) in the case of non necessarily closed polyhedron and the - relation `>'. + Added a new test for Polyhedron::generalized_affine_image(v, r, + e, d) in the case of non necessarily closed polyhedron and the + relation `>'. 2002-10-02 Wednesday 14:28 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: exceptions1.cc (1.18), exceptions2.cc (1.16): Adapted to - the new interface of Polyhedron::generalized_affine_image(). + the new interface of Polyhedron::generalized_affine_image(). 2002-10-02 Wednesday 14:17 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.116), generalizedaffineimage3.cc (1.4), - generalizedaffineimage7.cc (1.1): Added a new test for method - Polyhedron::generalized_affine_image(lhs, relop, rhs, denum) - checking that, when lhs has a single variable, the current - implementation does have the same behavior of - Polyhedron::generalized_affine_image(var, relop, rhs, denum). + generalizedaffineimage7.cc (1.1): Added a new test for method + Polyhedron::generalized_affine_image(lhs, relop, rhs, denum) + checking that, when lhs has a single variable, the current + implementation does have the same behavior of + Polyhedron::generalized_affine_image(var, relop, rhs, denum). 2002-10-02 Wednesday 14:08 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.115): Specify the source for - addgenerators11. + addgenerators11. 2002-10-02 Wednesday 14:02 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.114), addgenerators11.cc (1.1): New test - for Polyhedron::add_generators_and_minimize(). + for Polyhedron::add_generators_and_minimize(). 2002-10-02 Wednesday 12:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.229), src/Polyhedron.defs.hh (1.154), - src/globals.hh (1.23), tests/generalizedaffineimage1.cc (1.3), - tests/generalizedaffineimage2.cc (1.3), - tests/generalizedaffineimage3.cc (1.3), - tests/generalizedaffineimage4.cc (1.2), - tests/generalizedaffineimage5.cc (1.2), - tests/generalizedaffineimage6.cc (1.2): Added enumeration - Relation_Operator to encode the operator <, <=, ==, >=, >. Used - the enumeration to specify the relation operator of methods - Polyhedron::generalized_affine_image(). Patched the tests to use - the enumeration instead of string encodings. - -2002-10-02 Wednesday 12:05 Elisa Ricci <ericci@cs.unipr.it> + src/globals.hh (1.23), tests/generalizedaffineimage1.cc (1.3), + tests/generalizedaffineimage2.cc (1.3), + tests/generalizedaffineimage3.cc (1.3), + tests/generalizedaffineimage4.cc (1.2), + tests/generalizedaffineimage5.cc (1.2), + tests/generalizedaffineimage6.cc (1.2): Added enumeration + Relation_Operator to encode the operator <, <=, ==, >=, >. Used + the enumeration to specify the relation operator of methods + Polyhedron::generalized_affine_image(). Patched the tests to use + the enumeration instead of string encodings. + +2002-10-02 Wednesday 12:05 Elisa Ricci * src/ConSys.cc (1.49): Modified - ConSys::adjust_topology_and_dimension() so that if the system of - constraints was sorted, does not contains strict inequalities and - is not necessarily closed and if the new topology is - NECESSARILY_CLOSED, we sort the system again. + ConSys::adjust_topology_and_dimension() so that if the system of + constraints was sorted, does not contains strict inequalities and + is not necessarily closed and if the new topology is + NECESSARILY_CLOSED, we sort the system again. -2002-10-02 Wednesday 11:20 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 11:20 Elisa Ricci * src/ConSys.cc (1.48), tests/Makefile.am (1.113), - tests/addconstraints12.cc (1.1): Corrected an error in - ConSys::adjust_topology_and_dimension: now we erase the constraints - 0 <= \epsilon <= 1 if the system of constraints does not contains - strict inequalities and is not necessarily closed and the new - topology is NECESSARILY_CLOSED. Added a test to verify this - function. + tests/addconstraints12.cc (1.1): Corrected an error in + ConSys::adjust_topology_and_dimension: now we erase the + constraints 0 <= \epsilon <= 1 if the system of constraints does + not contains strict inequalities and is not necessarily closed + and the new topology is NECESSARILY_CLOSED. Added a test to + verify this function. -2002-10-02 Wednesday 10:19 Elisa Ricci <ericci@cs.unipr.it> +2002-10-02 Wednesday 10:19 Elisa Ricci * tests/topclosed3.cc (1.3): Added the comment to explain what this - test does. + test does. 2002-10-02 Wednesday 09:48 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -5633,121 +8971,123 @@ 2002-10-02 Wednesday 09:47 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.112), topclosed3.cc (1.1): Added a new - test on the topological closure check. It shows that an unmatched - closure point lying on the same line of a point, after performing - minimization, is converted by back_substitute() into the - corresponding matched closure point: this property is needed to - ensure the correctness of the current implementation. + test on the topological closure check. It shows that an + unmatched closure point lying on the same line of a point, after + performing minimization, is converted by back_substitute() into + the corresponding matched closure point: this property is needed + to ensure the correctness of the current implementation. 2002-10-01 Tuesday 21:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.228), tests/Makefile.am (1.111), - tests/generalizedaffineimage6.cc (1.1): Added a first draft - implementation for method - Polyhedron::generalized_affine_image(const LinExpression& lhs, - const char* relation, - const LinExpression& rhs, - const Integer& denominator); Added a - first test to check if it works. + tests/generalizedaffineimage6.cc (1.1): Added a first draft + implementation for method + Polyhedron::generalized_affine_image(const LinExpression& lhs, + const char* relation, + const LinExpression& rhs, + const Integer& denominator); + Added a first test to check if it works. 2002-10-01 Tuesday 14:56 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.94), src/Polyhedron.cc (1.227), - src/Polyhedron.defs.hh (1.153): The specification of the - generalized affine image operator further generalized to allow for - an arbitrary affine expression in the lhs. Added the declaration - of this generalization (with a void implementation). + src/Polyhedron.defs.hh (1.153): The specification of the + generalized affine image operator further generalized to allow + for an arbitrary affine expression in the lhs. Added the + declaration of this generalization (with a void implementation). -2002-10-01 Tuesday 11:56 Elisa Ricci <ericci@cs.unipr.it> +2002-10-01 Tuesday 11:56 Elisa Ricci * tests/: bbrz02widening6.cc (1.3), bbrz02widening7.cc (1.3): - Modified the polyhedron `known_result' according to the changes of - Polyhedron::BBRZ02_widening_assign(). + Modified the polyhedron `known_result' according to the changes + of Polyhedron::BBRZ02_widening_assign(). -2002-10-01 Tuesday 11:22 Elisa Ricci <ericci@cs.unipr.it> +2002-10-01 Tuesday 11:22 Elisa Ricci * src/Polyhedron.cc (1.226), tests/Makefile.am (1.110), - tests/generalizedaffineimage5.cc (1.1): Corrected an error in - Polyhedron::generalized_affine_image(). Added a test to verify - this function. + tests/generalizedaffineimage5.cc (1.1): Corrected an error in + Polyhedron::generalized_affine_image(). Added a test to verify + this function. -2002-09-30 Monday 11:32 Elisa Ricci <ericci@cs.unipr.it> +2002-09-30 Monday 11:32 Elisa Ricci * tests/: Makefile.am (1.109), affinepreimage6.cc (1.2), - affinepreimage7.cc (1.1), exceptions1.cc (1.17), exceptions2.cc - (1.15), polyhull7.cc (1.1): Added new tests for some methods of the - class Polyhedron. Corrected a comment in the test - affinepreimage6.cc. + affinepreimage7.cc (1.1), exceptions1.cc (1.17), exceptions2.cc + (1.15), polyhull7.cc (1.1): Added new tests for some methods of + the class Polyhedron. Corrected a comment in the test + affinepreimage6.cc. 2002-09-29 Sunday 15:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/ConSys.cc (1.47), src/ConSys.defs.hh (1.68), src/GenSys.cc - (1.67), src/GenSys.defs.hh (1.81), src/Matrix.cc (1.44), - src/Matrix.defs.hh (1.36), src/Poly_Con_Relation.cc (1.4), - src/Poly_Con_Relation.defs.hh (1.15), src/Poly_Gen_Relation.cc - (1.4), src/Poly_Gen_Relation.defs.hh (1.14), src/Polyhedron.cc - (1.225), src/Polyhedron.defs.hh (1.152), src/SatMatrix.cc (1.21), - src/SatMatrix.defs.hh (1.25), src/Status.cc (1.15), - src/Status.defs.hh (1.22), tests/ascii_dump_load1.cc (1.2): The - ASCII_dump() and ASCII_load() methods have been renamed - ascii_dump() and ascii_load(). - -2002-09-29 Sunday 11:16 Elisa Ricci <ericci@cs.unipr.it> + (1.67), src/GenSys.defs.hh (1.81), src/Matrix.cc (1.44), + src/Matrix.defs.hh (1.36), src/Poly_Con_Relation.cc (1.4), + src/Poly_Con_Relation.defs.hh (1.15), src/Poly_Gen_Relation.cc + (1.4), src/Poly_Gen_Relation.defs.hh (1.14), src/Polyhedron.cc + (1.225), src/Polyhedron.defs.hh (1.152), src/SatMatrix.cc (1.21), + src/SatMatrix.defs.hh (1.25), src/Status.cc (1.15), + src/Status.defs.hh (1.22), tests/ascii_dump_load1.cc (1.2): The + ASCII_dump() and ASCII_load() methods have been renamed + ascii_dump() and ascii_load(). + +2002-09-29 Sunday 11:16 Elisa Ricci * src/Status.cc (1.14), tests/Makefile.am (1.108), - tests/ascii_dump_load1.cc (1.1): Corrected an error in - Status::ASCII_load(std::istream& s). Added a test to verify - Polyhedron::ASCII_dump(std::ostream& s) and - Polyhedron::ASCII_load(std::istream& s). + tests/ascii_dump_load1.cc (1.1): Corrected an error in + Status::ASCII_load(std::istream& s). Added a test to verify + Polyhedron::ASCII_dump(std::ostream& s) and + Polyhedron::ASCII_load(std::istream& s). 2002-09-27 Friday 20:28 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.39), tests/affineimage5.cc (1.2): Test affineimage5 made - silent. The bug affecting affine_image() could have produced wrong - results (not just violate a library invariant). + silent. The bug affecting affine_image() could have produced + wrong results (not just violate a library invariant). 2002-09-27 Friday 20:22 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS, src/ConSys.cc, src/GenSys.cc, src/Polyhedron.cc, - tests/Makefile.am, tests/affineimage4.cc, tests/affineimage5.cc - (ppl-0_4-branch.[5,3,3,6,3,1,1]): The correction of the bug - affecting Polyhedron::affine_image() and - Polyhedron::affine_preimage() reported on ppl-0_4-branch. + tests/Makefile.am, tests/affineimage4.cc, tests/affineimage5.cc + (ppl-0_4-branch.[5,3,3,6,3,1,1]): The correction of the bug + affecting Polyhedron::affine_image() and + Polyhedron::affine_preimage() reported on ppl-0_4-branch. 2002-09-27 Friday 15:41 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.93), src/Polyhedron.defs.hh (1.151): Fixed - documentation reference for the generalized_affine_image operator. + documentation reference for the generalized_affine_image + operator. 2002-09-27 Friday 15:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.224): Methods Polyhedron::affine_image() and - Polyhedron::affine_preimage() now only call - ConSys::affine_preimage() and GenSys::affine_image() with a - strictly positive denominator. Added draft implementation of - generalized_affine_image() for the case of a strict relation - operator (only for NNC polyhedra). + Polyhedron::affine_preimage() now only call + ConSys::affine_preimage() and GenSys::affine_image() with a + strictly positive denominator. Added draft implementation of + generalized_affine_image() for the case of a strict relation + operator (only for NNC polyhedra). 2002-09-27 Friday 15:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.46), GenSys.cc (1.66): Private methods - ConSys::affine_preimage() and GenSys::affine_image() now assume - that the third argument is a _positive_ Integer. + ConSys::affine_preimage() and GenSys::affine_image() now assume + that the third argument is a _positive_ Integer. 2002-09-27 Friday 15:33 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.107), affineimage5.cc (1.1), - generalizedaffineimage1.cc (1.2), generalizedaffineimage2.cc (1.2), - generalizedaffineimage3.cc (1.2), generalizedaffineimage4.cc (1.1): - Added new tests and adjusted the known_results of - generalizedaffineimage* to match the specification. + generalizedaffineimage1.cc (1.2), generalizedaffineimage2.cc + (1.2), generalizedaffineimage3.cc (1.2), + generalizedaffineimage4.cc (1.1): Added new tests and adjusted + the known_results of generalizedaffineimage* to match the + specification. 2002-09-27 Friday 09:23 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.92), src/Polyhedron.cc (1.223), - src/Polyhedron.defs.hh (1.150): Method generalized_affine_image() - reimplemented to match its specification. The doxygen - specification improved. + src/Polyhedron.defs.hh (1.150): Method generalized_affine_image() + reimplemented to match its specification. The doxygen + specification improved. 2002-09-27 Friday 09:20 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -5756,459 +9096,464 @@ 2002-09-27 Friday 09:18 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.65): Corrected a bug in GenSys::affine_image() - whereby we were creating points having a negative divisor when the - denominator of the affine transformation was negative. + whereby we were creating points having a negative divisor when + the denominator of the affine transformation was negative. 2002-09-27 Friday 09:16 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.106), affineimage4.cc (1.1): New test - showing a bug in Polyhedron::affine_image() when the divisor is - negative. + showing a bug in Polyhedron::affine_image() when the divisor is + negative. 2002-09-26 Thursday 15:20 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.222): The draft implementation of - Polyhedron::generalized_affine_image() extended to work with NNC - polyhedra. + Polyhedron::generalized_affine_image() extended to work with NNC + polyhedra. 2002-09-26 Thursday 13:17 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.105), generalizedaffineimage3.cc (1.1): - Added a test for generalized_affine_image where the points of the - polyhedron have non-integral coordinates. + Added a test for generalized_affine_image where the points of the + polyhedron have non-integral coordinates. 2002-09-26 Thursday 12:56 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.104), generalizedaffineimage1.cc (1.1), - generalizedaffineimage2.cc (1.1): Added a couple of tests for the - new generalized_affine_image operator. + generalizedaffineimage2.cc (1.1): Added a couple of tests for the + new generalized_affine_image operator. 2002-09-26 Thursday 12:55 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.91): Added draft specification of the - generalized affine image operator. + generalized affine image operator. 2002-09-26 Thursday 12:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.221), Polyhedron.defs.hh (1.149): Added a - first draft implementation of the generalized_affine_image - operator. Current implementation should work correctly for - C_Polyhedron. + first draft implementation of the generalized_affine_image + operator. Current implementation should work correctly for + C_Polyhedron. 2002-09-26 Thursday 12:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.defs.hh (1.54), LinExpression.inlines.hh - (1.24): Added methods to provide read-only access to the - coefficients and the inhomogeneous term of a LinExpression. + (1.24): Added methods to provide read-only access to the + coefficients and the inhomogeneous term of a LinExpression. -2002-09-25 Wednesday 18:25 Elisa Ricci <ericci@cs.unipr.it> +2002-09-25 Wednesday 18:25 Elisa Ricci * src/Polyhedron.cc (1.220), tests/Makefile.am (1.103), - tests/bbrz02widening12.cc (1.1): Corrected an improved the third - technique of Polyhedron::BBRZ02_widening_assign(). Added a test to - verify this technique. + tests/bbrz02widening12.cc (1.1): Corrected an improved the third + technique of Polyhedron::BBRZ02_widening_assign(). Added a test + to verify this technique. 2002-09-25 Wednesday 16:54 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.90): Greatly improved the matrix in the - explanation of affine images and preimages. + explanation of affine images and preimages. 2002-09-25 Wednesday 14:31 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.37): Removed a few repetitions in the list of bugfixes. -2002-09-25 Wednesday 10:12 Elisa Ricci <ericci@cs.unipr.it> +2002-09-25 Wednesday 10:12 Elisa Ricci * src/: Integer.defs.hh (1.9), Integer.inlines.hh (1.8), - Polyhedron.cc (1.219): Added the functions void - sqrt_assign(Integer& x) and void sqrt_assign(Integer& x, const - Integer& y) in Integer to compute he truncated integer part of the - root of an Integer. Used the function sqrt_assign(Integer&) in the - first technique of BBRZ02_widening_assign(). + Polyhedron.cc (1.219): Added the functions void + sqrt_assign(Integer& x) and void sqrt_assign(Integer& x, const + Integer& y) in Integer to compute he truncated integer part of + the root of an Integer. Used the function sqrt_assign(Integer&) + in the first technique of BBRZ02_widening_assign(). -2002-09-24 Tuesday 19:05 Elisa Ricci <ericci@cs.unipr.it> +2002-09-24 Tuesday 19:05 Elisa Ricci * src/: Integer.defs.hh (1.8), Integer.inlines.hh (1.7), - Polyhedron.cc (1.218): Added the functions lcm_assign(Integer& x, - const Integer& y) and lcm_assign(Integer& x, const Integer& y, - const Integer& z) in Integer. Modified the function - Polyhedron::BBRZ02_widening_assing() so that in the first technique - we choose the constraints to add in the right system and we - normalize the vectors using a bad approximation of the norm; - corrected also an error in the third technique in the case of rays - with negative coefficients. + Polyhedron.cc (1.218): Added the functions lcm_assign(Integer& x, + const Integer& y) and lcm_assign(Integer& x, const Integer& y, + const Integer& z) in Integer. Modified the function + Polyhedron::BBRZ02_widening_assing() so that in the first + technique we choose the constraints to add in the right system + and we normalize the vectors using a bad approximation of the + norm; corrected also an error in the third technique in the case + of rays with negative coefficients. 2002-09-24 Tuesday 15:36 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS, src/GenSys.cc, src/Polyhedron.cc (ppl-0_4-branch.[4,2,5]): - Reported to the ppl-0_4-branch the corrections to a couple of bugs - affecting methods GenSys::insert(const Generator& ) and - Polyhedron::add_generator(const Generator& ). + Reported to the ppl-0_4-branch the corrections to a couple of + bugs affecting methods GenSys::insert(const Generator& ) and + Polyhedron::add_generator(const Generator& ). 2002-09-24 Tuesday 10:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc, tests/Makefile.am, tests/relations14.cc - (ppl-0_4-branch.[2,2,1]): Added the test showing a bug when - invoking method Polyhedron::relation_with(const Generator& ). - Implemented the correction in method - ConSys::satisfies_all_constraints(const Generator& ). + (ppl-0_4-branch.[2,2,1]): Added the test showing a bug when + invoking method Polyhedron::relation_with(const Generator& ). + Implemented the correction in method + ConSys::satisfies_all_constraints(const Generator& ). -2002-09-23 Monday 17:15 Elisa Ricci <ericci@cs.unipr.it> +2002-09-23 Monday 17:15 Elisa Ricci * tests/: Makefile.am (1.102), relations11.cc (1.2), relations15.cc - (1.1), relations16.cc (1.1): Added two tests for the methods of the - class GenSys and corrected an error in the comment of the test - relations11.cc. + (1.1), relations16.cc (1.1): Added two tests for the methods of + the class GenSys and corrected an error in the comment of the + test relations11.cc. 2002-09-23 Monday 12:57 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.36), src/ConSys.cc (1.45): Corrected a bug in - ConSys::satisfies_all_constraints(const Generator& ) which was - affecting the public method Polyhedron::relation_with(const - Generator& ). The bug reported on the NEWS file. + ConSys::satisfies_all_constraints(const Generator& ) which was + affecting the public method Polyhedron::relation_with(const + Generator& ). The bug reported on the NEWS file. 2002-09-23 Monday 11:55 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.101), relations13.cc (1.1), relations14.cc - (1.1): A couple of new tests. relations14 shows a bug in the - implementation of ConSys::satisfies_all_constraints(const - Generator& g) const. + (1.1): A couple of new tests. relations14 shows a bug in the + implementation of ConSys::satisfies_all_constraints(const + Generator& g) const. -2002-09-20 Friday 11:54 Elisa Ricci <ericci@cs.unipr.it> +2002-09-20 Friday 11:54 Elisa Ricci * tests/: Makefile.am (1.100), addconstraints11.cc (1.8), - affinepreimage6.cc (1.1), relations10.cc (1.2), relations12.cc - (1.1): Added other tests for some methods of the classes ConSys and - GenSys. Corrected the comment of the test in relations10.cc. + affinepreimage6.cc (1.1), relations10.cc (1.2), relations12.cc + (1.1): Added other tests for some methods of the classes ConSys + and GenSys. Corrected the comment of the test in relations10.cc. -2002-09-19 Thursday 17:16 Elisa Ricci <ericci@cs.unipr.it> +2002-09-19 Thursday 17:16 Elisa Ricci * tests/: Makefile.am (1.99), affineimage3.cc (1.1), - affinepreimage5.cc (1.1), relations10.cc (1.1), relations11.cc - (1.1): Added some tests for the methods of the classes Polyhedron, - ConSys and GenSys. + affinepreimage5.cc (1.1), relations10.cc (1.1), relations11.cc + (1.1): Added some tests for the methods of the classes + Polyhedron, ConSys and GenSys. -2002-09-18 Wednesday 11:54 Elisa Ricci <ericci@cs.unipr.it> +2002-09-18 Wednesday 11:54 Elisa Ricci * tests/: Makefile.am (1.98), adddimensions11.cc (1.1), - exceptions2.cc (1.14): Added two other tests to verify the methods - of the class Polyhedron. + exceptions2.cc (1.14): Added two other tests to verify the + methods of the class Polyhedron. -2002-09-18 Wednesday 10:27 Elisa Ricci <ericci@cs.unipr.it> +2002-09-18 Wednesday 10:27 Elisa Ricci * src/Polyhedron.cc (1.217): Made some little improvements to the - function Polyhedron::BBRZ02_widenin_assign(). Improved also some - comments of this function. + function Polyhedron::BBRZ02_widenin_assign(). Improved also some + comments of this function. -2002-09-17 Tuesday 18:44 Elisa Ricci <ericci@cs.unipr.it> +2002-09-17 Tuesday 18:44 Elisa Ricci * tests/: Makefile.am (1.97), contains1.cc (1.1), exceptions2.cc - (1.13), h79widening5.cc (1.2), minconstraints2.cc (1.2): Improved - some tests and added other tests to verify some methods of - Polyhedron.cc and C_Polyhedron.cc. + (1.13), h79widening5.cc (1.2), minconstraints2.cc (1.2): Improved + some tests and added other tests to verify some methods of + Polyhedron.cc and C_Polyhedron.cc. -2002-09-17 Tuesday 11:29 Elisa Ricci <ericci@cs.unipr.it> +2002-09-17 Tuesday 11:29 Elisa Ricci * tests/: Makefile.am (1.96), addconstraints10.cc (1.7), - bbrz02widening10.cc (1.1), bbrz02widening11.cc (1.1), - h79widening5.cc (1.1), minconstraints2.cc (1.1), mingenerators2.cc - (1.1), timeelapse7.cc (1.1), topclosure2.cc (1.1): Added other - tests to verify some methods of Polyhedron.cc. + bbrz02widening10.cc (1.1), bbrz02widening11.cc (1.1), + h79widening5.cc (1.1), minconstraints2.cc (1.1), + mingenerators2.cc (1.1), timeelapse7.cc (1.1), topclosure2.cc + (1.1): Added other tests to verify some methods of Polyhedron.cc. -2002-09-12 Thursday 18:17 Elisa Ricci <ericci@cs.unipr.it> +2002-09-12 Thursday 18:17 Elisa Ricci * tests/: Makefile.am (1.95), timeelapse6.cc (1.1): Added a new - test for the function Polyhedron::time_elapse_assign(). + test for the function Polyhedron::time_elapse_assign(). -2002-09-12 Thursday 16:30 Elisa Ricci <ericci@cs.unipr.it> +2002-09-12 Thursday 16:30 Elisa Ricci * src/Polyhedron.cc (1.216): Corrected an error in - Polyhedron::BBRZ02_widening_assign(): the new generator was added - to the polyhedron x instead of the polyhedron x2. + Polyhedron::BBRZ02_widening_assign(): the new generator was added + to the polyhedron x instead of the polyhedron x2. 2002-09-12 Thursday 11:50 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.51): Try to fix a long-standing problem in the - generation of ppl_install.hh. + generation of ppl_install.hh. 2002-09-11 Wednesday 22:10 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS, STANDARDS, acinclude.m4, config.h.in, configure.ac, - doc/definitions.dox, interfaces/C/ppl_c.cc, interfaces/C/ppl_c.h, - interfaces/C/lpenum/lpenum.c, interfaces/Prolog/Makefile.am, - interfaces/Prolog/Prolog_interface.dox, interfaces/Prolog/clpq.pl, - interfaces/Prolog/clpq2.pl, interfaces/Prolog/pl_check.pl, - interfaces/Prolog/ppl_prolog.icc, - interfaces/Prolog/track_allocation.hh, - interfaces/Prolog/GNU/ppl_gprolog_sd.cc, m4/Makefile.am, - m4/ac_cxx_flexible_arrays.m4, src/AskTell.defs.hh, - src/AskTell.inlines.hh, src/BoundingBox.cc, - src/BoundingBox.defs.hh, src/BoundingBox.inlines.hh, - src/C_Polyhedron.defs.hh, src/C_Polyhedron.inlines.hh, - src/ConSys.cc, src/ConSys.defs.hh, src/ConSys.inlines.hh, - src/Constraint.cc, src/Constraint.defs.hh, - src/Constraint.inlines.hh, src/Determinate.defs.hh, - src/Determinate.inlines.hh, src/GenSys.cc, src/GenSys.defs.hh, - src/GenSys.inlines.hh, src/Generator.cc, src/Generator.defs.hh, - src/Generator.inlines.hh, src/Init.cc, src/Init.defs.hh, - src/Init.inlines.hh, src/Interval.defs.hh, src/LCompare.defs.hh, - src/LinExpression.cc, src/LinExpression.defs.hh, - src/LinExpression.inlines.hh, src/Makefile.am, src/Matrix.cc, - src/Matrix.defs.hh, src/Matrix.inlines.hh, - src/NNC_Polyhedron.defs.hh, src/NNC_Polyhedron.inlines.hh, - src/Poly_Con_Relation.cc, src/Poly_Con_Relation.defs.hh, - src/Poly_Gen_Relation.cc, src/Poly_Gen_Relation.defs.hh, - src/Polyhedron.cc, src/Polyhedron.defs.hh, - src/Polyhedron.inlines.hh, src/PowerSet.defs.hh, - src/PowerSet.inlines.hh, src/Row.cc, src/Row.defs.hh, - src/Row.inlines.hh, src/SatMatrix.cc, src/SatMatrix.defs.hh, - src/SatMatrix.inlines.hh, src/SatRow.defs.hh, - src/SatRow.inlines.hh, src/Status.cc, src/Status.defs.hh, - src/Variable.cc, src/Variable.defs.hh, src/Variable.inlines.hh, - src/conversion.cc, src/globals.cc, src/globals.hh, - src/initializer.hh, src/minimize.cc, src/ppl_header.middle, - src/simplify.cc, tests/CbecomesNNC1.cc, tests/Makefile.am, - tests/addconstraint1.cc, tests/addconstraints2.cc, - tests/addconstraints4.cc, tests/addconstraints5.cc, - tests/addconstraints6.cc, tests/addconstraints7.cc, - tests/addconstraints8.cc, tests/addconstraints9.cc, - tests/adddimensions1.cc, tests/adddimensions10.cc, - tests/adddimensions2.cc, tests/adddimensions3.cc, - tests/adddimensions4.cc, tests/adddimensions5.cc, - tests/adddimensions6.cc, tests/adddimensions7.cc, - tests/adddimensions8.cc, tests/adddimensions9.cc, - tests/addgenerator1.cc, tests/addgenerator2.cc, - tests/addgenerators10.cc, tests/addgenerators3.cc, - tests/addgenerators4.cc, tests/addgenerators5.cc, - tests/addgenerators6.cc, tests/addgenerators7.cc, - tests/addgenerators9.cc, tests/affineimage1.cc, - tests/affineimage2.cc, tests/affinepreimage1.cc, - tests/affinepreimage2.cc, tests/affinepreimage3.cc, - tests/affinepreimage4.cc, tests/append1.cc, tests/append2.cc, - tests/bbrz02widening1.cc, tests/bbrz02widening2.cc, - tests/bbrz02widening3.cc, tests/bbrz02widening4.cc, - tests/bbrz02widening5.cc, tests/bbrz02widening6.cc, - tests/bbrz02widening7.cc, tests/bbrz02widening8.cc, - tests/bbrz02widening9.cc, tests/bounded1.cc, tests/boundingbox1.cc, - tests/boundingbox2.cc, tests/bounds1.cc, tests/bounds2.cc, - tests/concatenate2.cc, tests/concatenate3.cc, - tests/concatenate4.cc, tests/constraints1.cc, - tests/constraints2.cc, tests/constraints3.cc, tests/empty1.cc, - tests/exceptions1.cc, tests/exceptions2.cc, tests/generators3.cc, - tests/generators4.cc, tests/generators5.cc, tests/h79widening4.cc, - tests/inclusion2.cc, tests/intersection2.cc, - tests/intersection3.cc, tests/intersection4.cc, - tests/intersection5.cc, tests/intersection6.cc, - tests/intersection8.cc, tests/intersection9.cc, - tests/limitedh79widening1.cc, tests/limitedh79widening2.cc, - tests/limitedh79widening3.cc, tests/memory1.cc, - tests/minconstraints1.cc, tests/mingenerators1.cc, - tests/permute.cc, tests/polydifference1.cc, - tests/polydifference2.cc, tests/polydifference3.cc, - tests/polydifference4.cc, tests/polydifference5.cc, - tests/polydifference6.cc, tests/polyhull1.cc, tests/polyhull2.cc, - tests/polyhull3.cc, tests/polyhull5.cc, tests/polyhull6.cc, - tests/relations1.cc, tests/relations2.cc, tests/relations3.cc, - tests/relations4.cc, tests/relations5.cc, tests/relations6.cc, - tests/relations7.cc, tests/relations8.cc, tests/relations9.cc, - tests/removedim4.cc, tests/removedim5.cc, tests/removedim6.cc, - tests/removedim7.cc, tests/removedim8.cc, tests/removedim9.cc, - tests/timeelapse1.cc, tests/timeelapse2.cc, tests/timeelapse3.cc, - tests/timeelapse4.cc, tests/timeelapse5.cc, tests/topclosed1.cc, - tests/topclosed2.cc, tests/topclosure1.cc, tests/universe1.cc, - tests/universe2.cc, tests/universe3.cc, tests/universe4.cc, - tests/universe5.cc, tests/universe6.cc, tests/watchdog1.cc - (alt_nnc.[3,1,1,2,2,1,3,3,2,1,1,1,1,1,2,2,1,1,1,2,2,1,2,2,2,2,5,4,3,4,4,3,4,4,7,4,2,5,5,3,1,2,2,2,2,1,2,2,1,1,2,2,2,2,1,2,1,2,16,5,5,3,3,1,2,2,1,2,2,2,2,1,2,1,2,2,1,1,2,2,2,1,1,1,2,1,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,1,1,1,1,1,2,2,2,2,2,1,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,2,2,3,1,1,2,2,1,1,1,1,2,2,2,1,1,1,1,1,2,2,2,2,2,1,1,2,2,1,2,1,1,2,2,2,1,1,1,1,2,2,2,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,2,2,2,2,2,1,1,1,2,2,2,2,2,2,2]): - Merged changes in main trunk between tags "second_merge_to_alt_nnc" - and "third_merge_to_alt_nnc". + doc/definitions.dox, interfaces/C/ppl_c.cc, interfaces/C/ppl_c.h, + interfaces/Prolog/Makefile.am, + interfaces/Prolog/Prolog_interface.dox, + interfaces/Prolog/clpq.pl, interfaces/Prolog/clpq2.pl, + interfaces/Prolog/pl_check.pl, interfaces/Prolog/ppl_prolog.icc, + interfaces/Prolog/track_allocation.hh, + interfaces/Prolog/GNU/ppl_gprolog_sd.cc, m4/Makefile.am, + m4/ac_cxx_flexible_arrays.m4, src/AskTell.defs.hh, + src/AskTell.inlines.hh, src/BoundingBox.cc, + src/BoundingBox.defs.hh, src/BoundingBox.inlines.hh, + src/C_Polyhedron.defs.hh, src/C_Polyhedron.inlines.hh, + src/ConSys.cc, src/ConSys.defs.hh, src/ConSys.inlines.hh, + src/Constraint.cc, src/Constraint.defs.hh, + src/Constraint.inlines.hh, src/Determinate.defs.hh, + src/Determinate.inlines.hh, src/GenSys.cc, src/GenSys.defs.hh, + src/GenSys.inlines.hh, src/Generator.cc, src/Generator.defs.hh, + src/Generator.inlines.hh, src/Init.cc, src/Init.defs.hh, + src/Init.inlines.hh, src/Interval.defs.hh, src/LCompare.defs.hh, + src/LinExpression.cc, src/LinExpression.defs.hh, + src/LinExpression.inlines.hh, src/Makefile.am, src/Matrix.cc, + src/Matrix.defs.hh, src/Matrix.inlines.hh, + src/NNC_Polyhedron.defs.hh, src/NNC_Polyhedron.inlines.hh, + src/Poly_Con_Relation.cc, src/Poly_Con_Relation.defs.hh, + src/Poly_Gen_Relation.cc, src/Poly_Gen_Relation.defs.hh, + src/Polyhedron.cc, src/Polyhedron.defs.hh, + src/Polyhedron.inlines.hh, src/PowerSet.defs.hh, + src/PowerSet.inlines.hh, src/Row.cc, src/Row.defs.hh, + src/Row.inlines.hh, src/SatMatrix.cc, src/SatMatrix.defs.hh, + src/SatMatrix.inlines.hh, src/SatRow.defs.hh, + src/SatRow.inlines.hh, src/Status.cc, src/Status.defs.hh, + src/Variable.cc, src/Variable.defs.hh, src/Variable.inlines.hh, + src/conversion.cc, src/globals.cc, src/globals.hh, + src/initializer.hh, src/minimize.cc, src/ppl_header.middle, + src/simplify.cc, tests/CbecomesNNC1.cc, tests/Makefile.am, + tests/addconstraint1.cc, tests/addconstraints2.cc, + tests/addconstraints4.cc, tests/addconstraints5.cc, + tests/addconstraints6.cc, tests/addconstraints7.cc, + tests/addconstraints8.cc, tests/addconstraints9.cc, + tests/adddimensions1.cc, tests/adddimensions10.cc, + tests/adddimensions2.cc, tests/adddimensions3.cc, + tests/adddimensions4.cc, tests/adddimensions5.cc, + tests/adddimensions6.cc, tests/adddimensions7.cc, + tests/adddimensions8.cc, tests/adddimensions9.cc, + tests/addgenerator1.cc, tests/addgenerator2.cc, + tests/addgenerators10.cc, tests/addgenerators3.cc, + tests/addgenerators4.cc, tests/addgenerators5.cc, + tests/addgenerators6.cc, tests/addgenerators7.cc, + tests/addgenerators9.cc, tests/affineimage1.cc, + tests/affineimage2.cc, tests/affinepreimage1.cc, + tests/affinepreimage2.cc, tests/affinepreimage3.cc, + tests/affinepreimage4.cc, tests/append1.cc, tests/append2.cc, + tests/bbrz02widening1.cc, tests/bbrz02widening2.cc, + tests/bbrz02widening3.cc, tests/bbrz02widening4.cc, + tests/bbrz02widening5.cc, tests/bbrz02widening6.cc, + tests/bbrz02widening7.cc, tests/bbrz02widening8.cc, + tests/bbrz02widening9.cc, tests/bounded1.cc, + tests/boundingbox1.cc, tests/boundingbox2.cc, tests/bounds1.cc, + tests/bounds2.cc, tests/concatenate2.cc, tests/concatenate3.cc, + tests/concatenate4.cc, tests/constraints1.cc, + tests/constraints2.cc, tests/constraints3.cc, tests/empty1.cc, + tests/exceptions1.cc, tests/exceptions2.cc, tests/generators3.cc, + tests/generators4.cc, tests/generators5.cc, + tests/h79widening4.cc, tests/inclusion2.cc, + tests/intersection2.cc, tests/intersection3.cc, + tests/intersection4.cc, tests/intersection5.cc, + tests/intersection6.cc, tests/intersection8.cc, + tests/intersection9.cc, tests/limitedh79widening1.cc, + tests/limitedh79widening2.cc, tests/limitedh79widening3.cc, + tests/memory1.cc, tests/minconstraints1.cc, + tests/mingenerators1.cc, tests/permute.cc, + tests/polydifference1.cc, tests/polydifference2.cc, + tests/polydifference3.cc, tests/polydifference4.cc, + tests/polydifference5.cc, tests/polydifference6.cc, + tests/polyhull1.cc, tests/polyhull2.cc, tests/polyhull3.cc, + tests/polyhull5.cc, tests/polyhull6.cc, tests/relations1.cc, + tests/relations2.cc, tests/relations3.cc, tests/relations4.cc, + tests/relations5.cc, tests/relations6.cc, tests/relations7.cc, + tests/relations8.cc, tests/relations9.cc, tests/removedim4.cc, + tests/removedim5.cc, tests/removedim6.cc, tests/removedim7.cc, + tests/removedim8.cc, tests/removedim9.cc, tests/timeelapse1.cc, + tests/timeelapse2.cc, tests/timeelapse3.cc, tests/timeelapse4.cc, + tests/timeelapse5.cc, tests/topclosed1.cc, tests/topclosed2.cc, + tests/topclosure1.cc, tests/universe1.cc, tests/universe2.cc, + tests/universe3.cc, tests/universe4.cc, tests/universe5.cc, + tests/universe6.cc, tests/watchdog1.cc + (alt_nnc.[3,1,1,2,2,1,3,3,1,1,1,1,1,2,2,1,1,1,2,2,1,2,2,2,2,5,4,3,4,4,3,4,4,7,4,2,5,5,3,1,2,2,2,2,1,2,2,1,1,2,2,2,2,1,2,1,2,16,5,5,3,3,1,2,2,1,2,2,2,2,1,2,1,2,2,1,1,2,2,2,1,1,1,2,1,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,1,1,1,1,1,2,2,2,2,2,1,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,2,2,3,1,1,2,2,1,1,1,1,2,2,2,1,1,1,1,1,2,2,2,2,2,1,1,2,2,1,2,1,1,2,2,2,1,1,1,1,2,2,2,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,2,2,2,2,2,1,1,1,2,2,2,2,2,2,2]): + Merged changes in main trunk between tags + "second_merge_to_alt_nnc" and "third_merge_to_alt_nnc". 2002-09-11 Wednesday 19:39 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.63): Fixed a bug whereby the configuration - options --enable-assertions and --enable-more-assertions were not - working properly. + options --enable-assertions and --enable-more-assertions were not + working properly. -2002-09-11 Wednesday 14:51 Elisa Ricci <ericci@cs.unipr.it> +2002-09-11 Wednesday 14:51 Elisa Ricci * tests/bbrz02widening9.cc (1.2): Corrected this test: to built the - increasing chain q_i we must do the widening between q_i_minus_1 - and the poly_hull of q_i_minus_1 and p_i (and not the widening - between p_i and the poly_hull of q_i_minus_1 and p_i). + increasing chain q_i we must do the widening between q_i_minus_1 + and the poly_hull of q_i_minus_1 and p_i (and not the widening + between p_i and the poly_hull of q_i_minus_1 and p_i). -2002-09-11 Wednesday 12:55 Elisa Ricci <ericci@cs.unipr.it> +2002-09-11 Wednesday 12:55 Elisa Ricci * src/: Polyhedron.cc (1.215), Polyhedron.defs.hh (1.148): Added - the function static bool is_BBRZ02_stabilizing(const Polyhedron& x, - const Polyhedron& y). Used this new function in - Polyhedron::BBRZ02_widening_assign(). + the function static bool is_BBRZ02_stabilizing(const Polyhedron& + x, const Polyhedron& y). Used this new function in + Polyhedron::BBRZ02_widening_assign(). 2002-09-10 Tuesday 23:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.214): A couple of comments adjusted in - add_generator() and bbrz_widening_assign(). + add_generator() and bbrz_widening_assign(). 2002-09-10 Tuesday 18:21 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.35), doc/definitions.dox (1.89), - interfaces/C/lpenum/lpenum.c (1.17), interfaces/Prolog/Makefile.am - (1.20), interfaces/Prolog/Prolog_interface.dox (1.62), - interfaces/Prolog/clpq.pl (1.13), interfaces/Prolog/clpq2.pl - (1.23), interfaces/Prolog/pl_check.pl (1.23), - interfaces/Prolog/ppl_prolog.icc (1.65), - interfaces/Prolog/track_allocation.hh (1.10), - src/AskTell.inlines.hh (1.9), src/C_Polyhedron.defs.hh (1.17), - src/ConSys.defs.hh (1.67), src/Constraint.cc (1.32), - src/Constraint.defs.hh (1.71), src/conversion.cc (1.32), - tests/addconstraints2.cc (1.16), tests/adddimensions10.cc (1.4), - tests/adddimensions5.cc (1.5), tests/adddimensions6.cc (1.5), - tests/adddimensions7.cc (1.5), tests/adddimensions8.cc (1.3), - tests/adddimensions9.cc (1.3), tests/addgenerator1.cc (1.2), - tests/addgenerator2.cc (1.2), tests/addgenerators7.cc (1.6), - tests/addgenerators9.cc (1.3), tests/bbrz02widening1.cc (1.2), - tests/bbrz02widening2.cc (1.2), tests/bbrz02widening3.cc (1.2), - tests/bbrz02widening6.cc (1.2), tests/bbrz02widening7.cc (1.2), - tests/bbrz02widening8.cc (1.2), tests/bounded1.cc (1.7), - tests/boundingbox1.cc (1.21), tests/boundingbox2.cc (1.11), - tests/bounds1.cc (1.3), tests/concatenate4.cc (1.3), - tests/constraints1.cc (1.3), tests/constraints2.cc (1.3), - tests/constraints3.cc (1.3): Lots of trailing blanks removed. + interfaces/Prolog/Makefile.am (1.20), + interfaces/Prolog/Prolog_interface.dox (1.62), + interfaces/Prolog/clpq.pl (1.13), interfaces/Prolog/clpq2.pl + (1.23), interfaces/Prolog/pl_check.pl (1.23), + interfaces/Prolog/ppl_prolog.icc (1.65), + interfaces/Prolog/track_allocation.hh (1.10), + src/AskTell.inlines.hh (1.9), src/C_Polyhedron.defs.hh (1.17), + src/ConSys.defs.hh (1.67), src/Constraint.cc (1.32), + src/Constraint.defs.hh (1.71), src/conversion.cc (1.32), + tests/addconstraints2.cc (1.16), tests/adddimensions10.cc (1.4), + tests/adddimensions5.cc (1.5), tests/adddimensions6.cc (1.5), + tests/adddimensions7.cc (1.5), tests/adddimensions8.cc (1.3), + tests/adddimensions9.cc (1.3), tests/addgenerator1.cc (1.2), + tests/addgenerator2.cc (1.2), tests/addgenerators7.cc (1.6), + tests/addgenerators9.cc (1.3), tests/bbrz02widening1.cc (1.2), + tests/bbrz02widening2.cc (1.2), tests/bbrz02widening3.cc (1.2), + tests/bbrz02widening6.cc (1.2), tests/bbrz02widening7.cc (1.2), + tests/bbrz02widening8.cc (1.2), tests/bounded1.cc (1.7), + tests/boundingbox1.cc (1.21), tests/boundingbox2.cc (1.11), + tests/bounds1.cc (1.3), tests/concatenate4.cc (1.3), + tests/constraints1.cc (1.3), tests/constraints2.cc (1.3), + tests/constraints3.cc (1.3): Lots of trailing blanks removed. 2002-09-10 Tuesday 18:12 Roberto Bagnara <bagnara@cs.unipr.it> * tests/topclosed1.cc (1.2): Indentation improvements. -2002-09-10 Tuesday 18:05 Elisa Ricci <ericci@cs.unipr.it> +2002-09-10 Tuesday 18:05 Elisa Ricci * src/Polyhedron.cc (1.213): Simplify the function - `Polyhedron::add_generator(g)' in the case of a necessarily closed - empty polyhedron and of a non-necessarily closed generator. + `Polyhedron::add_generator(g)' in the case of a necessarily + closed empty polyhedron and of a non-necessarily closed + generator. -2002-09-10 Tuesday 18:00 Elisa Ricci <ericci@cs.unipr.it> +2002-09-10 Tuesday 18:00 Elisa Ricci * tests/: Makefile.am (1.94), topclosed1.cc (1.1), topclosed2.cc - (1.1): Added two tests for the method - `Polyhedron::is_topologically_closed()'. + (1.1): Added two tests for the method + `Polyhedron::is_topologically_closed()'. 2002-09-10 Tuesday 17:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.15): The correction of the bug on - Polyhedron::operator<=() reported on the alt_nnc branch. + Polyhedron::operator<=() reported on the alt_nnc branch. -2002-09-10 Tuesday 16:46 Elisa Ricci <ericci@cs.unipr.it> +2002-09-10 Tuesday 16:46 Elisa Ricci * tests/: Makefile.am (1.93), addgenerator1.cc (1.1), - addgenerator2.cc (1.1), addgenerators10.cc (1.1), exceptions1.cc - (1.16), exceptions2.cc (1.12), h79widening4.cc (1.1): Added some - other tests to verify the functions of Polyhedron.cc. + addgenerator2.cc (1.1), addgenerators10.cc (1.1), exceptions1.cc + (1.16), exceptions2.cc (1.12), h79widening4.cc (1.1): Added some + other tests to verify the functions of Polyhedron.cc. 2002-09-10 Tuesday 14:50 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (ppl-0_4-branch.4): - Parma_Polyhedra_Library::dimension_type is undefined in PPL 0.4.x. + Parma_Polyhedra_Library::dimension_type is undefined in PPL + 0.4.x. -2002-09-10 Tuesday 14:48 Elisa Ricci <ericci@cs.unipr.it> +2002-09-10 Tuesday 14:48 Elisa Ricci * tests/: bounds2.cc (1.3), polydifference5.cc (1.3), - polydifference6.cc (1.2), polyhull5.cc (1.2), polyhull6.cc (1.2), - removedim8.cc (1.2), removedim9.cc (1.2), topclosure1.cc (1.2): - Added some explanations of what these tests do and improved the - `return' of the test bounds2. + polydifference6.cc (1.2), polyhull5.cc (1.2), polyhull6.cc (1.2), + removedim8.cc (1.2), removedim9.cc (1.2), topclosure1.cc (1.2): + Added some explanations of what these tests do and improved the + `return' of the test bounds2. 2002-09-10 Tuesday 13:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (ppl-0_4-branch.3), NEWS (1.34): The correction - of the bug affecting Polyhedron::operator<=() reported on the - ppl_0_4-branch. Bug correction notified in the NEWS. + of the bug affecting Polyhedron::operator<=() reported on the + ppl_0_4-branch. Bug correction notified in the NEWS. -2002-09-10 Tuesday 12:33 Elisa Ricci <ericci@cs.unipr.it> +2002-09-10 Tuesday 12:33 Elisa Ricci * tests/: CbecomesNNC1.cc (1.2), Makefile.am (1.92), - addconstraint1.cc (1.2), addconstraints2.cc (1.15), - adddimensions10.cc (1.3), adddimensions8.cc (1.2), - adddimensions9.cc (1.2), addgenerators9.cc (1.2), bounds1.cc (1.2), - bounds2.cc (1.2), concatenate4.cc (1.2), constraints1.cc (1.2), - constraints2.cc (1.2), constraints3.cc (1.2), generators3.cc (1.2), - generators4.cc (1.2), generators5.cc (1.2), intersection8.cc (1.2), - intersection9.cc (1.2), minconstraints1.cc (1.2), mingenerators1.cc - (1.2), polydifference4.cc (1.2), polydifference5.cc (1.2): Improved - some tests. + addconstraint1.cc (1.2), addconstraints2.cc (1.15), + adddimensions10.cc (1.3), adddimensions8.cc (1.2), + adddimensions9.cc (1.2), addgenerators9.cc (1.2), bounds1.cc + (1.2), bounds2.cc (1.2), concatenate4.cc (1.2), constraints1.cc + (1.2), constraints2.cc (1.2), constraints3.cc (1.2), + generators3.cc (1.2), generators4.cc (1.2), generators5.cc (1.2), + intersection8.cc (1.2), intersection9.cc (1.2), + minconstraints1.cc (1.2), mingenerators1.cc (1.2), + polydifference4.cc (1.2), polydifference5.cc (1.2): Improved some + tests. 2002-09-10 Tuesday 12:11 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/adddimensions10.cc (1.2): The old `known_result' was wrong. - This was masking the bug in Polyhedron::operator<=(). + This was masking the bug in Polyhedron::operator<=(). 2002-09-10 Tuesday 12:09 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.212): Correcting the bug in operator<=() - pointed out by test inclusion2.cc. + pointed out by test inclusion2.cc. 2002-09-10 Tuesday 11:53 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.91), inclusion2.cc (1.1): New test showing - a bug in Polyhedron::operator<=(). + a bug in Polyhedron::operator<=(). -2002-09-09 Monday 18:00 Elisa Ricci <ericci@cs.unipr.it> +2002-09-09 Monday 18:00 Elisa Ricci * tests/: CbecomesNNC1.cc (1.1), Makefile.am (1.90), - addconstraint1.cc (1.1), addconstraints2.cc (1.14), - adddimensions10.cc (1.1), adddimensions8.cc (1.1), - adddimensions9.cc (1.1), addgenerators9.cc (1.1), bounds1.cc (1.1), - bounds2.cc (1.1), concatenate4.cc (1.1), constraints1.cc (1.1), - constraints2.cc (1.1), constraints3.cc (1.1), exceptions1.cc - (1.15), exceptions2.cc (1.11), generators3.cc (1.1), generators4.cc - (1.1), generators5.cc (1.1), intersection8.cc (1.1), - intersection9.cc (1.1), minconstraints1.cc (1.1), mingenerators1.cc - (1.1), polydifference3.cc (1.1), polydifference4.cc (1.1), - polydifference5.cc (1.1), polydifference6.cc (1.1), polyhull5.cc - (1.1), polyhull6.cc (1.1), removedim8.cc (1.1), removedim9.cc - (1.1), topclosure1.cc (1.1): Added tests to verify some methods of - Polyhedron.cc and NNC_Polyhedron.cc. + addconstraint1.cc (1.1), addconstraints2.cc (1.14), + adddimensions10.cc (1.1), adddimensions8.cc (1.1), + adddimensions9.cc (1.1), addgenerators9.cc (1.1), bounds1.cc + (1.1), bounds2.cc (1.1), concatenate4.cc (1.1), constraints1.cc + (1.1), constraints2.cc (1.1), constraints3.cc (1.1), + exceptions1.cc (1.15), exceptions2.cc (1.11), generators3.cc + (1.1), generators4.cc (1.1), generators5.cc (1.1), + intersection8.cc (1.1), intersection9.cc (1.1), + minconstraints1.cc (1.1), mingenerators1.cc (1.1), + polydifference3.cc (1.1), polydifference4.cc (1.1), + polydifference5.cc (1.1), polydifference6.cc (1.1), polyhull5.cc + (1.1), polyhull6.cc (1.1), removedim8.cc (1.1), removedim9.cc + (1.1), topclosure1.cc (1.1): Added tests to verify some methods + of Polyhedron.cc and NNC_Polyhedron.cc. 2002-09-09 Monday 17:36 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.211), src/Polyhedron.defs.hh (1.147), - tests/Makefile.am (1.89), tests/bbrz02widening1.cc (1.1), - tests/bbrz02widening2.cc (1.1), tests/bbrz02widening3.cc (1.1), - tests/bbrz02widening4.cc (1.1), tests/bbrz02widening5.cc (1.1), - tests/bbrz02widening6.cc (1.1), tests/bbrz02widening7.cc (1.1), - tests/bbrz02widening8.cc (1.1), tests/bbrz02widening9.cc (1.1): - Initial implementation of the new widening. + tests/Makefile.am (1.89), tests/bbrz02widening1.cc (1.1), + tests/bbrz02widening2.cc (1.1), tests/bbrz02widening3.cc (1.1), + tests/bbrz02widening4.cc (1.1), tests/bbrz02widening5.cc (1.1), + tests/bbrz02widening6.cc (1.1), tests/bbrz02widening7.cc (1.1), + tests/bbrz02widening8.cc (1.1), tests/bbrz02widening9.cc (1.1): + Initial implementation of the new widening. 2002-09-04 Wednesday 20:48 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.43), Row.inlines.hh (1.33): Changes to support - C++ compilers not providing flexible arrays. + C++ compilers not providing flexible arrays. 2002-09-04 Wednesday 12:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.210): Method OK() adjusted to behave - correctly on an empty polyhedron having a single trivially false - constraint. + correctly on an empty polyhedron having a single trivially false + constraint. 2002-09-03 Tuesday 20:50 Roberto Bagnara <bagnara@cs.unipr.it> * acinclude.m4 (1.3), config.h.in (1.18), configure.ac (1.62), - m4/Makefile.am (1.7), m4/ac_cxx_flexible_arrays.m4 (1.1), - src/Row.defs.hh (1.55), src/Row.inlines.hh (1.32): Initial support - for compilers not providing flexible arrays. (Flexible arrays are - standard in C99 but not in the current C++ standard.) + m4/Makefile.am (1.7), m4/ac_cxx_flexible_arrays.m4 (1.1), + src/Row.defs.hh (1.55), src/Row.inlines.hh (1.32): Initial + support for compilers not providing flexible arrays. (Flexible + arrays are standard in C99 but not in the current C++ standard.) 2002-09-03 Tuesday 19:49 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.17), configure.ac (1.61): New configuration option - --enable-more-assertions: for the time being it enables more - complete debugging of the class Row by defining EXTRA_ROW_DEBUG. + --enable-more-assertions: for the time being it enables more + complete debugging of the class Row by defining EXTRA_ROW_DEBUG. 2002-09-03 Tuesday 18:20 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/hypercubes.cc (alt_nnc.3): Computing also the constraints - for the dual of hypercubes. + for the dual of hypercubes. 2002-09-02 Monday 22:14 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.16), configure.ac (1.60), src/ppl_header.middle - (1.2): Some portability enhancements. + (1.2): Some portability enhancements. 2002-09-02 Monday 22:13 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6221,15 +9566,14 @@ 2002-09-02 Monday 17:03 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.33), interfaces/C/ppl_c.cc (1.46), interfaces/C/ppl_c.h - (1.46), interfaces/C/lpenum/lpenum.c (1.16), src/initializer.hh - (1.4): Identifiers containing a double underscore ("__") are - reserved: we no longer use them. + (1.46), src/initializer.hh (1.4): Identifiers containing a double + underscore ("__") are reserved: we no longer use them. 2002-09-02 Monday 16:27 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.defs.hh (1.77), LinExpression.defs.hh (1.53): - Illegal friend function declarations removed and substituted with - (still unsatisfactory) friend class declarations. + Illegal friend function declarations removed and substituted with + (still unsatisfactory) friend class declarations. 2002-09-02 Monday 16:26 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6238,97 +9582,95 @@ 2002-09-01 Sunday 19:12 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/ppl_gprolog_sd.cc (1.9): Encode addresses - with terms of the form `$address'(High, Low) instead of [High|Low]. + with terms of the form `$address'(High, Low) instead of + [High|Low]. 2002-09-01 Sunday 15:46 Roberto Bagnara <bagnara@cs.unipr.it> * STANDARDS (1.6), interfaces/C/ppl_c.cc (1.45), - interfaces/C/ppl_c.h (1.45), interfaces/Prolog/ppl_prolog.icc - (1.64), interfaces/Prolog/track_allocation.hh (1.9), - src/AskTell.defs.hh (1.8), src/BoundingBox.defs.hh (1.6), - src/C_Polyhedron.inlines.hh (1.12), src/ConSys.defs.hh (1.66), - src/ConSys.inlines.hh (1.26), src/Constraint.defs.hh (1.70), - src/Determinate.defs.hh (1.15), src/Determinate.inlines.hh (1.17), - src/GenSys.defs.hh (1.80), src/GenSys.inlines.hh (1.28), - src/Generator.cc (1.39), src/Generator.defs.hh (1.76), - src/Interval.defs.hh (1.8), src/Matrix.cc (1.43), - src/Matrix.defs.hh (1.35), src/NNC_Polyhedron.inlines.hh (1.14), - src/Poly_Con_Relation.defs.hh (1.14), src/Poly_Gen_Relation.defs.hh - (1.13), src/Polyhedron.cc (1.209), src/Polyhedron.defs.hh (1.146), - src/SatMatrix.cc (1.20), src/conversion.cc (1.31), src/minimize.cc - (1.24), src/simplify.cc (1.18), tests/append1.cc (1.15), - tests/append2.cc (1.16), tests/empty1.cc (1.10), - tests/exceptions1.cc (1.14), tests/permute.cc (1.22): Avoid source - lines longer than 78 characters. - -2002-09-01 Sunday 15:45 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.15): Use the right integral - types. Avoid source lines longer than 78 characters. + interfaces/C/ppl_c.h (1.45), interfaces/Prolog/ppl_prolog.icc + (1.64), interfaces/Prolog/track_allocation.hh (1.9), + src/AskTell.defs.hh (1.8), src/BoundingBox.defs.hh (1.6), + src/C_Polyhedron.inlines.hh (1.12), src/ConSys.defs.hh (1.66), + src/ConSys.inlines.hh (1.26), src/Constraint.defs.hh (1.70), + src/Determinate.defs.hh (1.15), src/Determinate.inlines.hh + (1.17), src/GenSys.defs.hh (1.80), src/GenSys.inlines.hh (1.28), + src/Generator.cc (1.39), src/Generator.defs.hh (1.76), + src/Interval.defs.hh (1.8), src/Matrix.cc (1.43), + src/Matrix.defs.hh (1.35), src/NNC_Polyhedron.inlines.hh (1.14), + src/Poly_Con_Relation.defs.hh (1.14), + src/Poly_Gen_Relation.defs.hh (1.13), src/Polyhedron.cc (1.209), + src/Polyhedron.defs.hh (1.146), src/SatMatrix.cc (1.20), + src/conversion.cc (1.31), src/minimize.cc (1.24), src/simplify.cc + (1.18), tests/append1.cc (1.15), tests/append2.cc (1.16), + tests/empty1.cc (1.10), tests/exceptions1.cc (1.14), + tests/permute.cc (1.22): Avoid source lines longer than 78 + characters. 2002-09-01 Sunday 15:41 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatRow.cc (1.11), SatRow.defs.hh (1.20), SatRow.inlines.hh - (1.20): Use the right integral types. Avoid source lines longer - than 78 characters. + (1.20): Use the right integral types. Avoid source lines longer + than 78 characters. 2002-09-01 Sunday 15:06 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.44), GenSys.cc (1.64), Generator.defs.hh - (1.75), LinExpression.defs.hh (1.52): Minor formatting changes. + (1.75), LinExpression.defs.hh (1.52): Minor formatting changes. 2002-09-01 Sunday 15:06 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.46): Make sure inlines are defined - before they are used. + before they are used. 2002-09-01 Sunday 13:49 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.32), configure.ac (1.59), interfaces/C/ppl_c.cc (1.44), - interfaces/C/ppl_c.h (1.44), interfaces/Prolog/ppl_prolog.icc - (1.63), interfaces/Prolog/track_allocation.hh (1.8), - src/BoundingBox.cc (1.3), src/BoundingBox.defs.hh (1.5), - src/BoundingBox.inlines.hh (1.6), src/C_Polyhedron.defs.hh (1.16), - src/C_Polyhedron.inlines.hh (1.11), src/ConSys.cc (1.43), - src/ConSys.defs.hh (1.65), src/ConSys.inlines.hh (1.25), - src/Constraint.cc (1.31), src/Constraint.defs.hh (1.69), - src/Constraint.inlines.hh (1.41), src/Determinate.defs.hh (1.14), - src/Determinate.inlines.hh (1.16), src/GenSys.cc (1.63), - src/GenSys.defs.hh (1.79), src/GenSys.inlines.hh (1.27), - src/Generator.cc (1.38), src/Generator.defs.hh (1.74), - src/Generator.inlines.hh (1.38), src/Init.cc (1.2), - src/Init.defs.hh (1.6), src/LinExpression.cc (1.13), - src/LinExpression.defs.hh (1.51), src/LinExpression.inlines.hh - (1.23), src/Makefile.am (1.50), src/Matrix.cc (1.42), - src/Matrix.defs.hh (1.34), src/Matrix.inlines.hh (1.27), - src/NNC_Polyhedron.defs.hh (1.19), src/NNC_Polyhedron.inlines.hh - (1.13), src/Polyhedron.cc (1.208), src/Polyhedron.defs.hh (1.145), - src/Polyhedron.inlines.hh (1.45), src/PowerSet.defs.hh (1.16), - src/PowerSet.inlines.hh (1.21), src/Row.cc (1.42), src/Row.defs.hh - (1.54), src/Row.inlines.hh (1.30), src/SatMatrix.cc (1.19), - src/SatMatrix.defs.hh (1.24), src/SatMatrix.inlines.hh (1.16), - src/SatRow.cc (1.10), src/SatRow.defs.hh (1.19), - src/SatRow.inlines.hh (1.19), src/Variable.cc (1.8), - src/Variable.defs.hh (1.24), src/Variable.inlines.hh (1.13), - src/conversion.cc (1.30), src/globals.cc (1.9), src/globals.hh - (1.22), src/minimize.cc (1.23), src/simplify.cc (1.17), - tests/append1.cc (1.14), tests/append2.cc (1.15), - tests/boundingbox1.cc (1.20), tests/intersection2.cc (1.4), - tests/memory1.cc (1.8), tests/permute.cc (1.21), tests/watchdog1.cc - (1.11): No longer abuse `size_t'. The new type `dimension_type' is - an unsigned integral type for representing space dimensions. The - new function dimension_type max_space_dimension() returns the - maximum space dimension this library can handle. + interfaces/C/ppl_c.h (1.44), interfaces/Prolog/ppl_prolog.icc + (1.63), interfaces/Prolog/track_allocation.hh (1.8), + src/BoundingBox.cc (1.3), src/BoundingBox.defs.hh (1.5), + src/BoundingBox.inlines.hh (1.6), src/C_Polyhedron.defs.hh + (1.16), src/C_Polyhedron.inlines.hh (1.11), src/ConSys.cc (1.43), + src/ConSys.defs.hh (1.65), src/ConSys.inlines.hh (1.25), + src/Constraint.cc (1.31), src/Constraint.defs.hh (1.69), + src/Constraint.inlines.hh (1.41), src/Determinate.defs.hh (1.14), + src/Determinate.inlines.hh (1.16), src/GenSys.cc (1.63), + src/GenSys.defs.hh (1.79), src/GenSys.inlines.hh (1.27), + src/Generator.cc (1.38), src/Generator.defs.hh (1.74), + src/Generator.inlines.hh (1.38), src/Init.cc (1.2), + src/Init.defs.hh (1.6), src/LinExpression.cc (1.13), + src/LinExpression.defs.hh (1.51), src/LinExpression.inlines.hh + (1.23), src/Makefile.am (1.50), src/Matrix.cc (1.42), + src/Matrix.defs.hh (1.34), src/Matrix.inlines.hh (1.27), + src/NNC_Polyhedron.defs.hh (1.19), src/NNC_Polyhedron.inlines.hh + (1.13), src/Polyhedron.cc (1.208), src/Polyhedron.defs.hh + (1.145), src/Polyhedron.inlines.hh (1.45), src/PowerSet.defs.hh + (1.16), src/PowerSet.inlines.hh (1.21), src/Row.cc (1.42), + src/Row.defs.hh (1.54), src/Row.inlines.hh (1.30), + src/SatMatrix.cc (1.19), src/SatMatrix.defs.hh (1.24), + src/SatMatrix.inlines.hh (1.16), src/SatRow.cc (1.10), + src/SatRow.defs.hh (1.19), src/SatRow.inlines.hh (1.19), + src/Variable.cc (1.8), src/Variable.defs.hh (1.24), + src/Variable.inlines.hh (1.13), src/conversion.cc (1.30), + src/globals.cc (1.9), src/globals.hh (1.22), src/minimize.cc + (1.23), src/simplify.cc (1.17), tests/append1.cc (1.14), + tests/append2.cc (1.15), tests/boundingbox1.cc (1.20), + tests/intersection2.cc (1.4), tests/memory1.cc (1.8), + tests/permute.cc (1.21), tests/watchdog1.cc (1.11): No longer + abuse `size_t'. The new type `dimension_type' is an unsigned + integral type for representing space dimensions. The new + function dimension_type max_space_dimension() returns the maximum + space dimension this library can handle. 2002-08-22 Thursday 15:41 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.61), pl_check.pl - (1.22): Updated for concatenate_assign. + (1.22): Updated for concatenate_assign. 2002-08-22 Thursday 10:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/PowerSet.inlines.hh (1.20): PowerSet<CS>::add_constraint() - and PowerSet<CS>::add_constraints() fixed. + and PowerSet<CS>::add_constraints() fixed. 2002-08-22 Thursday 01:10 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -6345,19 +9687,19 @@ 2002-08-19 Monday 19:06 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.42), ConSys.defs.hh (1.64), GenSys.cc (1.62), - GenSys.defs.hh (1.78), Matrix.cc (1.41), Matrix.defs.hh (1.33), - Poly_Con_Relation.cc (1.3), Poly_Con_Relation.defs.hh (1.13), - Poly_Gen_Relation.cc (1.3), Poly_Gen_Relation.defs.hh (1.12), - Polyhedron.cc (1.207), SatMatrix.cc (1.18), SatMatrix.defs.hh - (1.23), Status.cc (1.13): Rewriting of all input/output functions - and operators completed. + GenSys.defs.hh (1.78), Matrix.cc (1.41), Matrix.defs.hh (1.33), + Poly_Con_Relation.cc (1.3), Poly_Con_Relation.defs.hh (1.13), + Poly_Gen_Relation.cc (1.3), Poly_Gen_Relation.defs.hh (1.12), + Polyhedron.cc (1.207), SatMatrix.cc (1.18), SatMatrix.defs.hh + (1.23), Status.cc (1.13): Rewriting of all input/output functions + and operators completed. 2002-08-19 Monday 16:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.206), Status.cc (1.12), Status.defs.hh - (1.21): The input and output operators on Status have been replaced - by methods void ASCII_dump(std::ostream&) const and bool - ASCII_load(std::istream&). + (1.21): The input and output operators on Status have been + replaced by methods void ASCII_dump(std::ostream&) const and bool + ASCII_load(std::istream&). 2002-08-19 Monday 16:55 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6366,24 +9708,25 @@ 2002-08-19 Monday 15:58 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.205), Polyhedron.defs.hh (1.142): The - historical operators operator<<(std::ostream&, const Polyhedron&) - and oprator>>(std::istream&, Polyhedron&) have been replaced by - (internal) methods Polyhedron::ASCII_dump(std::ostream& s) and - ASCII_load(std::istream& s). New version of - operator<<(std::ostream& s, const Polyhedron& ph): writes a textual - representation of \p ph on \p s: "false" is written if `ph' is an - empty polyhedron; "true" is written if `ph' is a universe - polyhedron; a minimized system of constraints defining `ph' is - written otherwise, all constraints in one row separated by ", ". + historical operators operator<<(std::ostream&, const Polyhedron&) + and oprator>>(std::istream&, Polyhedron&) have been replaced by + (internal) methods Polyhedron::ASCII_dump(std::ostream& s) and + ASCII_load(std::istream& s). New version of + operator<<(std::ostream& s, const Polyhedron& ph): writes a + textual representation of \p ph on \p s: "false" is written if + `ph' is an empty polyhedron; "true" is written if `ph' is a + universe polyhedron; a minimized system of constraints defining + `ph' is written otherwise, all constraints in one row separated + by ", ". 2002-08-19 Monday 12:23 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Init.inlines.hh (1.5), Makefile.am (1.49), Variable.cc - (1.7), Variable.defs.hh (1.23), Variable.inlines.hh (1.12): Allow - the user to change the output function for Variable objects by - calling Variable::set_output_function(). Allow the user to obtain - a pointer to the current output function by calling - Variable::get_output_function(). + (1.7), Variable.defs.hh (1.23), Variable.inlines.hh (1.12): Allow + the user to change the output function for Variable objects by + calling Variable::set_output_function(). Allow the user to + obtain a pointer to the current output function by calling + Variable::get_output_function(). 2002-08-19 Monday 12:21 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6392,47 +9735,48 @@ 2002-08-18 Sunday 22:43 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.88): We know nnc_limitedh79widening3 should - fail (for the time being). + fail (for the time being). 2002-08-18 Sunday 22:40 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: addconstraints4.cc (1.8), addconstraints5.cc (1.9), - addconstraints6.cc (1.10), addconstraints7.cc (1.9), - addconstraints8.cc (1.9), addconstraints9.cc (1.10), - adddimensions1.cc (1.11), adddimensions2.cc (1.7), - adddimensions3.cc (1.9), adddimensions4.cc (1.7), adddimensions5.cc - (1.4), adddimensions6.cc (1.4), adddimensions7.cc (1.4), - addgenerators3.cc (1.9), addgenerators4.cc (1.9), addgenerators5.cc - (1.9), addgenerators6.cc (1.9), addgenerators7.cc (1.5), - affineimage1.cc (1.9), affineimage2.cc (1.8), affinepreimage1.cc - (1.8), affinepreimage2.cc (1.8), affinepreimage3.cc (1.8), - affinepreimage4.cc (1.9), bounded1.cc (1.6), boundingbox1.cc - (1.19), boundingbox2.cc (1.10), concatenate2.cc (1.4), - concatenate3.cc (1.4), intersection3.cc (1.4), intersection4.cc - (1.4), intersection5.cc (1.4), intersection6.cc (1.4), - limitedh79widening1.cc (1.4), limitedh79widening2.cc (1.4), - limitedh79widening3.cc (1.2), polydifference1.cc (1.4), - polydifference2.cc (1.6), polyhull1.cc (1.4), polyhull2.cc (1.4), - polyhull3.cc (1.4), relations1.cc (1.6), relations2.cc (1.7), - relations3.cc (1.7), relations4.cc (1.7), relations5.cc (1.7), - relations6.cc (1.6), relations7.cc (1.6), relations8.cc (1.6), - relations9.cc (1.7), removedim4.cc (1.9), removedim5.cc (1.7), - removedim6.cc (1.9), removedim7.cc (1.4), timeelapse1.cc (1.5), - timeelapse2.cc (1.5), timeelapse3.cc (1.5), timeelapse4.cc (1.5), - timeelapse5.cc (1.5), universe1.cc (1.6), universe2.cc (1.7), - universe3.cc (1.7), universe4.cc (1.7), universe5.cc (1.8), - universe6.cc (1.5): Comments corrected. + addconstraints6.cc (1.10), addconstraints7.cc (1.9), + addconstraints8.cc (1.9), addconstraints9.cc (1.10), + adddimensions1.cc (1.11), adddimensions2.cc (1.7), + adddimensions3.cc (1.9), adddimensions4.cc (1.7), + adddimensions5.cc (1.4), adddimensions6.cc (1.4), + adddimensions7.cc (1.4), addgenerators3.cc (1.9), + addgenerators4.cc (1.9), addgenerators5.cc (1.9), + addgenerators6.cc (1.9), addgenerators7.cc (1.5), affineimage1.cc + (1.9), affineimage2.cc (1.8), affinepreimage1.cc (1.8), + affinepreimage2.cc (1.8), affinepreimage3.cc (1.8), + affinepreimage4.cc (1.9), bounded1.cc (1.6), boundingbox1.cc + (1.19), boundingbox2.cc (1.10), concatenate2.cc (1.4), + concatenate3.cc (1.4), intersection3.cc (1.4), intersection4.cc + (1.4), intersection5.cc (1.4), intersection6.cc (1.4), + limitedh79widening1.cc (1.4), limitedh79widening2.cc (1.4), + limitedh79widening3.cc (1.2), polydifference1.cc (1.4), + polydifference2.cc (1.6), polyhull1.cc (1.4), polyhull2.cc (1.4), + polyhull3.cc (1.4), relations1.cc (1.6), relations2.cc (1.7), + relations3.cc (1.7), relations4.cc (1.7), relations5.cc (1.7), + relations6.cc (1.6), relations7.cc (1.6), relations8.cc (1.6), + relations9.cc (1.7), removedim4.cc (1.9), removedim5.cc (1.7), + removedim6.cc (1.9), removedim7.cc (1.4), timeelapse1.cc (1.5), + timeelapse2.cc (1.5), timeelapse3.cc (1.5), timeelapse4.cc (1.5), + timeelapse5.cc (1.5), universe1.cc (1.6), universe2.cc (1.7), + universe3.cc (1.7), universe4.cc (1.7), universe5.cc (1.8), + universe6.cc (1.5): Comments corrected. 2002-08-18 Sunday 18:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.14): Adjusted new constructors to - produce the new epsilon representations. + produce the new epsilon representations. 2002-08-18 Sunday 16:38 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.87), limitedh79widening3.cc (1.1): New - test showing an incongruence in the behavior of the limited - widening operations in C and NNC polyhedra, respectively. + test showing an incongruence in the behavior of the limited + widening operations in C and NNC polyhedra, respectively. 2002-08-17 Saturday 18:45 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6441,101 +9785,101 @@ 2002-08-17 Saturday 18:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.15), PowerSet.inlines.hh (1.18): Define - `reverse_iterator' and `const_reverse_iterator'. New methods - rbegin() and rend(). New method definitely_contains(const CS&). - First prototype of method limited_H79_widening_assign(const - PowerSet&, ConSys&). + `reverse_iterator' and `const_reverse_iterator'. New methods + rbegin() and rend(). New method definitely_contains(const CS&). + First prototype of method limited_H79_widening_assign(const + PowerSet&, ConSys&). 2002-08-17 Saturday 18:40 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.13), Determinate.inlines.hh (1.15): - New method is_definitely_equivalent_to(const Determinate&). + New method is_definitely_equivalent_to(const Determinate&). 2002-08-17 Saturday 17:02 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.inlines.hh (1.14), PowerSet.inlines.hh (1.17): - PowerSet<CS>::omega_reduction() properly implemented. - operator<<(std::ostream&, const Determinate<PH>&) implemented so as - to obtain something readable. + PowerSet<CS>::omega_reduction() properly implemented. + operator<<(std::ostream&, const Determinate<PH>&) implemented so + as to obtain something readable. 2002-08-17 Saturday 13:44 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS, config.h.in, configure.ac, Watchdog/Watchdog.defs.hh, - Watchdog/Watchdog.inlines.hh, Watchdog/Watchdog.types.hh, - Watchdog/pwl_header.top, interfaces/C/ppl_c.cc, - interfaces/C/ppl_c.h, interfaces/C/lpenum/lpenum.c, - interfaces/Prolog/track_allocation.hh, src/AskTell.defs.hh, - src/AskTell.inlines.hh, src/AskTell.types.hh, - src/BoundingBox.defs.hh, src/BoundingBox.inlines.hh, - src/BoundingBox.types.hh, src/C_Polyhedron.defs.hh, - src/C_Polyhedron.inlines.hh, src/C_Polyhedron.types.hh, - src/ConSys.defs.hh, src/ConSys.inlines.hh, src/ConSys.types.hh, - src/Constraint.cc, src/Constraint.defs.hh, - src/Constraint.inlines.hh, src/Constraint.types.hh, - src/Determinate.defs.hh, src/Determinate.inlines.hh, - src/Determinate.types.hh, src/GenSys.defs.hh, - src/GenSys.inlines.hh, src/GenSys.types.hh, src/Generator.cc, - src/Generator.defs.hh, src/Generator.inlines.hh, - src/Generator.types.hh, src/Init.defs.hh, src/Init.inlines.hh, - src/Init.types.hh, src/Integer.defs.hh, src/Integer.inlines.hh, - src/Integer.types.hh, src/Interval.defs.hh, - src/Interval.inlines.hh, src/Interval.types.hh, - src/LCompare.defs.hh, src/LCompare.inlines.hh, - src/LCompare.types.hh, src/LinExpression.defs.hh, - src/LinExpression.inlines.hh, src/LinExpression.types.hh, - src/Matrix.defs.hh, src/Matrix.inlines.hh, src/Matrix.types.hh, - src/NNC_Polyhedron.defs.hh, src/NNC_Polyhedron.inlines.hh, - src/NNC_Polyhedron.types.hh, src/Poly_Con_Relation.defs.hh, - src/Poly_Con_Relation.inlines.hh, src/Poly_Con_Relation.types.hh, - src/Poly_Gen_Relation.defs.hh, src/Poly_Gen_Relation.inlines.hh, - src/Poly_Gen_Relation.types.hh, src/Polyhedron.cc, - src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, - src/Polyhedron.types.hh, src/PowerSet.defs.hh, - src/PowerSet.inlines.hh, src/PowerSet.types.hh, src/Row.defs.hh, - src/Row.inlines.hh, src/Row.types.hh, src/SatMatrix.defs.hh, - src/SatMatrix.inlines.hh, src/SatMatrix.types.hh, - src/SatRow.defs.hh, src/SatRow.inlines.hh, src/SatRow.types.hh, - src/Status.defs.hh, src/Status.inlines.hh, src/Status.types.hh, - src/Topology.hh, src/Variable.defs.hh, src/Variable.inlines.hh, - src/Variable.types.hh, src/globals.hh, src/initializer.hh, - src/ppl_header.top, tests/ehandlers.hh, tests/mc91.cc, - tests/print.hh, tests/timings.hh - (alt_nnc.[2,1,1,1,1,1,1,2,2,1,1,1,1,1,1,1,1,1,1,1,3,2,1,3,3,2,1,3,3,1,3,1,1,4,4,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,13,4,4,1,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1]): - Merge changes from the trunk between tags `merge_to_alt_nnc' and - `second_merge_to_alt_nnc'. + Watchdog/Watchdog.inlines.hh, Watchdog/Watchdog.types.hh, + Watchdog/pwl_header.top, interfaces/C/ppl_c.cc, + interfaces/C/ppl_c.h, interfaces/Prolog/track_allocation.hh, + src/AskTell.defs.hh, src/AskTell.inlines.hh, + src/AskTell.types.hh, src/BoundingBox.defs.hh, + src/BoundingBox.inlines.hh, src/BoundingBox.types.hh, + src/C_Polyhedron.defs.hh, src/C_Polyhedron.inlines.hh, + src/C_Polyhedron.types.hh, src/ConSys.defs.hh, + src/ConSys.inlines.hh, src/ConSys.types.hh, src/Constraint.cc, + src/Constraint.defs.hh, src/Constraint.inlines.hh, + src/Constraint.types.hh, src/Determinate.defs.hh, + src/Determinate.inlines.hh, src/Determinate.types.hh, + src/GenSys.defs.hh, src/GenSys.inlines.hh, src/GenSys.types.hh, + src/Generator.cc, src/Generator.defs.hh, + src/Generator.inlines.hh, src/Generator.types.hh, + src/Init.defs.hh, src/Init.inlines.hh, src/Init.types.hh, + src/Integer.defs.hh, src/Integer.inlines.hh, + src/Integer.types.hh, src/Interval.defs.hh, + src/Interval.inlines.hh, src/Interval.types.hh, + src/LCompare.defs.hh, src/LCompare.inlines.hh, + src/LCompare.types.hh, src/LinExpression.defs.hh, + src/LinExpression.inlines.hh, src/LinExpression.types.hh, + src/Matrix.defs.hh, src/Matrix.inlines.hh, src/Matrix.types.hh, + src/NNC_Polyhedron.defs.hh, src/NNC_Polyhedron.inlines.hh, + src/NNC_Polyhedron.types.hh, src/Poly_Con_Relation.defs.hh, + src/Poly_Con_Relation.inlines.hh, src/Poly_Con_Relation.types.hh, + src/Poly_Gen_Relation.defs.hh, src/Poly_Gen_Relation.inlines.hh, + src/Poly_Gen_Relation.types.hh, src/Polyhedron.cc, + src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, + src/Polyhedron.types.hh, src/PowerSet.defs.hh, + src/PowerSet.inlines.hh, src/PowerSet.types.hh, src/Row.defs.hh, + src/Row.inlines.hh, src/Row.types.hh, src/SatMatrix.defs.hh, + src/SatMatrix.inlines.hh, src/SatMatrix.types.hh, + src/SatRow.defs.hh, src/SatRow.inlines.hh, src/SatRow.types.hh, + src/Status.defs.hh, src/Status.inlines.hh, src/Status.types.hh, + src/Topology.hh, src/Variable.defs.hh, src/Variable.inlines.hh, + src/Variable.types.hh, src/globals.hh, src/initializer.hh, + src/ppl_header.top, tests/ehandlers.hh, tests/mc91.cc, + tests/print.hh, tests/timings.hh + (alt_nnc.[2,1,1,1,1,1,1,2,2,1,1,1,1,1,1,1,1,1,1,3,2,1,3,3,2,1,3,3,1,3,1,1,4,4,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,13,4,4,1,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1]): + Merge changes from the trunk between tags `merge_to_alt_nnc' and + `second_merge_to_alt_nnc'. 2002-08-17 Saturday 13:30 Roberto Bagnara <bagnara@cs.unipr.it> * src/PowerSet.inlines.hh (1.16): - PowerSet<CS>::concatenate_assign() fixed. + PowerSet<CS>::concatenate_assign() fixed. 2002-08-17 Saturday 11:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.12): In method - add_dimensions_and_project(), now adding the minus_epsilon_ray - instead of the zero_dim_closure_point. + add_dimensions_and_project(), now adding the minus_epsilon_ray + instead of the zero_dim_closure_point. 2002-08-17 Saturday 10:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.defs.hh, Polyhedron.inlines.hh (alt_nnc.[3,3]): - Method shuffle_dimensions(...) implemented in tha alt_nnc branch - too. + Method shuffle_dimensions(...) implemented in tha alt_nnc branch + too. 2002-08-16 Friday 22:54 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.31), interfaces/C/ppl_c.cc (1.43), interfaces/C/ppl_c.h - (1.43), interfaces/C/lpenum/lpenum.c (1.14): The functions taking - non-const arguments named ppl_new_<T>_from_<S> have been renamed - ppl_new_<T>_recycle_<S>, where <T> is either "C" or "NNC", and <S> - is either "ConSys" or "GenSys". The old names have been given to - the new const functions. + (1.43): The functions taking non-const arguments named + ppl_new_<T>_from_<S> have been renamed ppl_new_<T>_recycle_<S>, + where <T> is either "C" or "NNC", and <S> is either "ConSys" or + "GenSys". The old names have been given to the new const + functions. 2002-08-16 Friday 22:26 Roberto Bagnara <bagnara@cs.unipr.it> * src/Determinate.defs.hh (1.12), src/Determinate.inlines.hh - (1.13), src/PowerSet.defs.hh (1.14), src/PowerSet.inlines.hh - (1.15), tests/mc91.cc (1.6): Another bit of Determinate and - PowerSet implementation written. + (1.13), src/PowerSet.defs.hh (1.14), src/PowerSet.inlines.hh + (1.15), tests/mc91.cc (1.6): Another bit of Determinate and + PowerSet implementation written. 2002-08-16 Friday 22:24 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6544,29 +9888,29 @@ 2002-08-16 Friday 22:23 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.cc (1.30), Generator.cc (1.37): Exception - messages improved. + messages improved. 2002-08-16 Friday 22:21 Roberto Bagnara <bagnara@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.15), C_Polyhedron.inlines.hh - (1.10), NNC_Polyhedron.defs.hh (1.18), NNC_Polyhedron.inlines.hh - (1.12), Polyhedron.cc (1.204), Polyhedron.defs.hh (1.141): New - constructors to build polyhedra from read-only constraint and - generator systems: C_Polyhedron(const ConSys&), C_Polyhedron(const - GenSys&), NNC_Polyhedron(const ConSys&), and NNC_Polyhedron(const - GenSys&). Some comments improved. Poorly chosen variable name - changed. Exception messages improved. + (1.10), NNC_Polyhedron.defs.hh (1.18), NNC_Polyhedron.inlines.hh + (1.12), Polyhedron.cc (1.204), Polyhedron.defs.hh (1.141): New + constructors to build polyhedra from read-only constraint and + generator systems: C_Polyhedron(const ConSys&), + C_Polyhedron(const GenSys&), NNC_Polyhedron(const ConSys&), and + NNC_Polyhedron(const GenSys&). Some comments improved. Poorly + chosen variable name changed. Exception messages improved. 2002-08-16 Friday 16:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Determinate.defs.hh, Determinate.inlines.hh - (alt_nnc.[2,2]): Chnages needed to let China compile (taken from - the main trunk). + (alt_nnc.[2,2]): Chnages needed to let China compile (taken from + the main trunk). 2002-08-16 Friday 16:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.11): Widening operators now should - work with the NER. + work with the NER. 2002-08-16 Friday 10:28 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -6575,244 +9919,240 @@ 2002-08-16 Friday 10:27 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (alt_nnc.6): Corrected method - adjust_topology_and_dimension(), which could have introduced an - illegal (all zero's) ray when mapping a NNC to a C gensys. + adjust_topology_and_dimension(), which could have introduced an + illegal (all zero's) ray when mapping a NNC to a C gensys. 2002-08-16 Friday 10:24 Enea Zaffanella <zaffanella@cs.unipr.it> - * src/C_Polyhedron.cc (alt_nnc.1): Constructor - C_Polyhedron::C_Polyhedron(const NNC_Polyhedron& y) now is - implemented using generators (using constraints is not safe wrt - NER). - -2002-08-16 Friday 10:22 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.13): Always call ppl_finalize() - on exit. Avoid a compiler warning. + * src/C_Polyhedron.cc (alt_nnc.1): Constructor + C_Polyhedron::C_Polyhedron(const NNC_Polyhedron& y) now is + implemented using generators (using constraints is not safe wrt + NER). 2002-08-16 Friday 10:07 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.15), configure.ac (1.58), - Watchdog/Watchdog.defs.hh (1.6), Watchdog/Watchdog.inlines.hh - (1.5), Watchdog/Watchdog.types.hh (1.2), Watchdog/pwl_header.top - (1.2), interfaces/C/ppl_c.h (1.42), - interfaces/Prolog/track_allocation.hh (1.7), src/AskTell.defs.hh - (1.7), src/AskTell.inlines.hh (1.8), src/AskTell.types.hh (1.3), - src/BoundingBox.defs.hh (1.4), src/BoundingBox.inlines.hh (1.5), - src/BoundingBox.types.hh (1.4), src/C_Polyhedron.defs.hh (1.14), - src/C_Polyhedron.inlines.hh (1.9), src/C_Polyhedron.types.hh (1.5), - src/ConSys.defs.hh (1.63), src/ConSys.inlines.hh (1.24), - src/ConSys.types.hh (1.5), src/Constraint.defs.hh (1.68), - src/Constraint.inlines.hh (1.40), src/Constraint.types.hh (1.5), - src/Determinate.defs.hh (1.11), src/Determinate.inlines.hh (1.12), - src/Determinate.types.hh (1.3), src/GenSys.defs.hh (1.77), - src/GenSys.inlines.hh (1.26), src/GenSys.types.hh (1.5), - src/Generator.defs.hh (1.73), src/Generator.inlines.hh (1.37), - src/Generator.types.hh (1.5), src/Init.defs.hh (1.5), - src/Init.inlines.hh (1.4), src/Init.types.hh (1.4), - src/Integer.defs.hh (1.7), src/Integer.inlines.hh (1.6), - src/Integer.types.hh (1.6), src/Interval.defs.hh (1.7), - src/Interval.inlines.hh (1.5), src/Interval.types.hh (1.4), - src/LCompare.defs.hh (1.3), src/LCompare.inlines.hh (1.3), - src/LCompare.types.hh (1.3), src/LinExpression.defs.hh (1.50), - src/LinExpression.inlines.hh (1.22), src/LinExpression.types.hh - (1.5), src/Matrix.defs.hh (1.32), src/Matrix.inlines.hh (1.26), - src/Matrix.types.hh (1.5), src/NNC_Polyhedron.defs.hh (1.17), - src/NNC_Polyhedron.inlines.hh (1.11), src/NNC_Polyhedron.types.hh - (1.5), src/Poly_Con_Relation.defs.hh (1.12), - src/Poly_Con_Relation.inlines.hh (1.8), - src/Poly_Con_Relation.types.hh (1.4), src/Poly_Gen_Relation.defs.hh - (1.11), src/Poly_Gen_Relation.inlines.hh (1.8), - src/Poly_Gen_Relation.types.hh (1.4), src/Polyhedron.defs.hh - (1.140), src/Polyhedron.inlines.hh (1.44), src/Polyhedron.types.hh - (1.6), src/PowerSet.defs.hh (1.13), src/PowerSet.inlines.hh (1.14), - src/PowerSet.types.hh (1.3), src/Row.defs.hh (1.53), - src/Row.inlines.hh (1.29), src/Row.types.hh (1.5), - src/SatMatrix.defs.hh (1.22), src/SatMatrix.inlines.hh (1.15), - src/SatMatrix.types.hh (1.5), src/SatRow.defs.hh (1.18), - src/SatRow.inlines.hh (1.18), src/SatRow.types.hh (1.5), - src/Status.defs.hh (1.20), src/Status.inlines.hh (1.10), - src/Status.types.hh (1.5), src/Topology.hh (1.6), - src/Variable.defs.hh (1.22), src/Variable.inlines.hh (1.11), - src/Variable.types.hh (1.5), src/globals.hh (1.20), - src/initializer.hh (1.3), src/ppl_header.top (1.4), - tests/ehandlers.hh (1.5), tests/print.hh (1.11), tests/timings.hh - (1.2): According to the C++ standard (Section 17.4), every name - that starts with an underscore is reserved to the implementation. - All the multiple inclusion guards have been renamed (some missing - ones have been added). + Watchdog/Watchdog.defs.hh (1.6), Watchdog/Watchdog.inlines.hh + (1.5), Watchdog/Watchdog.types.hh (1.2), Watchdog/pwl_header.top + (1.2), interfaces/C/ppl_c.h (1.42), + interfaces/Prolog/track_allocation.hh (1.7), src/AskTell.defs.hh + (1.7), src/AskTell.inlines.hh (1.8), src/AskTell.types.hh (1.3), + src/BoundingBox.defs.hh (1.4), src/BoundingBox.inlines.hh (1.5), + src/BoundingBox.types.hh (1.4), src/C_Polyhedron.defs.hh (1.14), + src/C_Polyhedron.inlines.hh (1.9), src/C_Polyhedron.types.hh + (1.5), src/ConSys.defs.hh (1.63), src/ConSys.inlines.hh (1.24), + src/ConSys.types.hh (1.5), src/Constraint.defs.hh (1.68), + src/Constraint.inlines.hh (1.40), src/Constraint.types.hh (1.5), + src/Determinate.defs.hh (1.11), src/Determinate.inlines.hh + (1.12), src/Determinate.types.hh (1.3), src/GenSys.defs.hh + (1.77), src/GenSys.inlines.hh (1.26), src/GenSys.types.hh (1.5), + src/Generator.defs.hh (1.73), src/Generator.inlines.hh (1.37), + src/Generator.types.hh (1.5), src/Init.defs.hh (1.5), + src/Init.inlines.hh (1.4), src/Init.types.hh (1.4), + src/Integer.defs.hh (1.7), src/Integer.inlines.hh (1.6), + src/Integer.types.hh (1.6), src/Interval.defs.hh (1.7), + src/Interval.inlines.hh (1.5), src/Interval.types.hh (1.4), + src/LCompare.defs.hh (1.3), src/LCompare.inlines.hh (1.3), + src/LCompare.types.hh (1.3), src/LinExpression.defs.hh (1.50), + src/LinExpression.inlines.hh (1.22), src/LinExpression.types.hh + (1.5), src/Matrix.defs.hh (1.32), src/Matrix.inlines.hh (1.26), + src/Matrix.types.hh (1.5), src/NNC_Polyhedron.defs.hh (1.17), + src/NNC_Polyhedron.inlines.hh (1.11), src/NNC_Polyhedron.types.hh + (1.5), src/Poly_Con_Relation.defs.hh (1.12), + src/Poly_Con_Relation.inlines.hh (1.8), + src/Poly_Con_Relation.types.hh (1.4), + src/Poly_Gen_Relation.defs.hh (1.11), + src/Poly_Gen_Relation.inlines.hh (1.8), + src/Poly_Gen_Relation.types.hh (1.4), src/Polyhedron.defs.hh + (1.140), src/Polyhedron.inlines.hh (1.44), + src/Polyhedron.types.hh (1.6), src/PowerSet.defs.hh (1.13), + src/PowerSet.inlines.hh (1.14), src/PowerSet.types.hh (1.3), + src/Row.defs.hh (1.53), src/Row.inlines.hh (1.29), + src/Row.types.hh (1.5), src/SatMatrix.defs.hh (1.22), + src/SatMatrix.inlines.hh (1.15), src/SatMatrix.types.hh (1.5), + src/SatRow.defs.hh (1.18), src/SatRow.inlines.hh (1.18), + src/SatRow.types.hh (1.5), src/Status.defs.hh (1.20), + src/Status.inlines.hh (1.10), src/Status.types.hh (1.5), + src/Topology.hh (1.6), src/Variable.defs.hh (1.22), + src/Variable.inlines.hh (1.11), src/Variable.types.hh (1.5), + src/globals.hh (1.20), src/initializer.hh (1.3), + src/ppl_header.top (1.4), tests/ehandlers.hh (1.5), + tests/print.hh (1.11), tests/timings.hh (1.2): According to the + C++ standard (Section 17.4), every name that starts with an + underscore is reserved to the implementation. All the multiple + inclusion guards have been renamed (some missing ones have been + added). 2002-08-15 Thursday 11:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc, GenSys.defs.hh, Generator.cc, Generator.defs.hh - (alt_nnc.[5,2,3,3]): Removed useless methods - Generator::is_matching_closure_point() and - GenSys::add_corresponding_points(). + (alt_nnc.[5,2,3,3]): Removed useless methods + Generator::is_matching_closure_point() and + GenSys::add_corresponding_points(). 2002-08-15 Thursday 11:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.9): Corrected trivial errors in - is_topologically_closed() and topological_closure_assign(). + is_topologically_closed() and topological_closure_assign(). 2002-08-15 Thursday 11:12 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.10), Determinate.inlines.hh (1.11): - Implemented the functionality required for testing with China. + Implemented the functionality required for testing with China. 2002-08-15 Thursday 11:10 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.203), Polyhedron.defs.hh (1.139), - Polyhedron.inlines.hh (1.43): Added template <typename - PartialFunction> void Polyhedron::shuffle_dimensions(const - PartialFunction& pfunc). + Polyhedron.inlines.hh (1.43): Added template <typename + PartialFunction> void Polyhedron::shuffle_dimensions(const + PartialFunction& pfunc). 2002-08-14 Wednesday 18:44 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.8): Comments of - Polyhedron::concatenate_assign() improved. + Polyhedron::concatenate_assign() improved. 2002-08-14 Wednesday 18:44 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.202): Polyhedron::concatenate_assign() - improved. + improved. 2002-08-14 Wednesday 18:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.7): Rewritten methods - is_topologically_closed() and topological_closure_assign(). + is_topologically_closed() and topological_closure_assign(). 2002-08-14 Wednesday 16:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.6): Some improvements to - concatenate_assign(). + concatenate_assign(). 2002-08-14 Wednesday 16:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (alt_nnc.4): Corrected method has_points(), which - was returning true even when finding the minus_epsilon ray. + was returning true even when finding the minus_epsilon ray. 2002-08-14 Wednesday 15:52 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.41): Documentation of - ppl_Polyhedron_concatenate_assign() corrected. - -2002-08-14 Wednesday 14:36 Enea Zaffanella <zaffanella@cs.unipr.it> - - * tests/hypercubes.cc (1.1): file hypercubes.cc was initially added - on branch alt_nnc. + ppl_Polyhedron_concatenate_assign() corrected. 2002-08-14 Wednesday 14:36 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/hypercubes.cc (alt_nnc.1): Put under CVS control. It is not - (yet) built and executed by `make check', because we should find - the right performance tradeoff. + (yet) built and executed by `make check', because we should find + the right performance tradeoff. 2002-08-14 Wednesday 14:23 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS, interfaces/C/ppl_c.cc, interfaces/C/ppl_c.h, - interfaces/Prolog/ppl_prolog.icc, - interfaces/Prolog/Ciao/ppl_ciao.pl, - interfaces/Prolog/GNU/ppl_gprolog.pl, - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, - interfaces/Prolog/SWI/ppl_swiprolog.cc, - interfaces/Prolog/XSB/ppl_xsb.H, interfaces/Prolog/XSB/ppl_xsb.cc, - interfaces/Prolog/XSB/xsb_clpq.P, - interfaces/Prolog/XSB/xsb_clpq2.P, - interfaces/Prolog/YAP/ppl_yap.cc, src/ConSys.cc, - src/Determinate.defs.hh, src/Determinate.inlines.hh, src/GenSys.cc, - src/Polyhedron.cc, src/Polyhedron.defs.hh, src/PowerSet.defs.hh, - src/PowerSet.inlines.hh, tests/Makefile.am, tests/NNCinclusion1.cc, - tests/NNCminimize1.cc, tests/NNCminimize2.cc, - tests/NNCminimize3.cc, tests/NNCminimize4.cc, - tests/NNCminimize5.cc, tests/NNCminimize6.cc, - tests/addconstraints1.cc, tests/addconstraints10.cc, - tests/addconstraints11.cc, tests/addconstraints2.cc, - tests/addconstraints3.cc, tests/addconstraints4.cc, - tests/addconstraints5.cc, tests/addconstraints6.cc, - tests/addconstraints7.cc, tests/addconstraints8.cc, - tests/addconstraints9.cc, tests/adddimensions1.cc, - tests/adddimensions2.cc, tests/adddimensions3.cc, - tests/adddimensions4.cc, tests/adddimensions5.cc, - tests/adddimensions6.cc, tests/adddimensions7.cc, - tests/addgenerators1.cc, tests/addgenerators2.cc, - tests/addgenerators3.cc, tests/addgenerators4.cc, - tests/addgenerators5.cc, tests/addgenerators6.cc, - tests/addgenerators7.cc, tests/addgenerators8.cc, - tests/affineimage1.cc, tests/affineimage2.cc, - tests/affinepreimage1.cc, tests/affinepreimage2.cc, - tests/affinepreimage3.cc, tests/affinepreimage4.cc, - tests/affinetrans.cc, tests/append1.cc, tests/append2.cc, - tests/bounded1.cc, tests/boundingbox1.cc, tests/boundingbox2.cc, - tests/concatenate1.cc, tests/concatenate2.cc, - tests/concatenate3.cc, tests/empty1.cc, tests/exceptions1.cc, - tests/exceptions2.cc, tests/generators1.cc, tests/generators2.cc, - tests/h79widening1.cc, tests/h79widening2.cc, - tests/h79widening3.cc, tests/inclusion1.cc, tests/inters1.cc, - tests/inters2.cc, tests/inters3.cc, tests/inters4.cc, - tests/inters5.cc, tests/inters6.cc, tests/inters7.cc, - tests/intersection1.cc, tests/intersection2.cc, - tests/intersection3.cc, tests/intersection4.cc, - tests/intersection5.cc, tests/intersection6.cc, - tests/intersection7.cc, tests/limitedh79widening1.cc, - tests/limitedh79widening2.cc, tests/mc91.cc, tests/memory1.cc, - tests/onepoint.cc, tests/permute.cc, tests/polydifference1.cc, - tests/polydifference2.cc, tests/polyhull1.cc, tests/polyhull2.cc, - tests/polyhull3.cc, tests/polyhull4.cc, tests/ppl_test.hh, - tests/randphull1.cc, tests/relations1.cc, tests/relations2.cc, - tests/relations3.cc, tests/relations4.cc, tests/relations5.cc, - tests/relations6.cc, tests/relations7.cc, tests/relations8.cc, - tests/relations9.cc, tests/removedim1.cc, tests/removedim2.cc, - tests/removedim3.cc, tests/removedim4.cc, tests/removedim5.cc, - tests/removedim6.cc, tests/removedim7.cc, tests/smm1.cc, - tests/timeelapse1.cc, tests/timeelapse2.cc, tests/timeelapse3.cc, - tests/timeelapse4.cc, tests/timeelapse5.cc, tests/universe1.cc, - tests/universe2.cc, tests/universe3.cc, tests/universe4.cc, - tests/universe5.cc, tests/universe6.cc, tests/watchdog1.cc - (alt_nnc.[1,1,1,1,1,1,1,1,1,1,1,1,1,4,1,1,3,5,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): - Merge changes from the trunk between tags `alt_nnc_root' and - `merge_to_alt_nnc'. + interfaces/Prolog/ppl_prolog.icc, + interfaces/Prolog/Ciao/ppl_ciao.pl, + interfaces/Prolog/GNU/ppl_gprolog.pl, + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc, + interfaces/Prolog/SWI/ppl_swiprolog.cc, + interfaces/Prolog/XSB/ppl_xsb.H, + interfaces/Prolog/XSB/ppl_xsb.cc, + interfaces/Prolog/XSB/xsb_clpq.P, + interfaces/Prolog/XSB/xsb_clpq2.P, + interfaces/Prolog/YAP/ppl_yap.cc, src/ConSys.cc, + src/Determinate.defs.hh, src/Determinate.inlines.hh, + src/GenSys.cc, src/Polyhedron.cc, src/Polyhedron.defs.hh, + src/PowerSet.defs.hh, src/PowerSet.inlines.hh, tests/Makefile.am, + tests/NNCinclusion1.cc, tests/NNCminimize1.cc, + tests/NNCminimize2.cc, tests/NNCminimize3.cc, + tests/NNCminimize4.cc, tests/NNCminimize5.cc, + tests/NNCminimize6.cc, tests/addconstraints1.cc, + tests/addconstraints10.cc, tests/addconstraints11.cc, + tests/addconstraints2.cc, tests/addconstraints3.cc, + tests/addconstraints4.cc, tests/addconstraints5.cc, + tests/addconstraints6.cc, tests/addconstraints7.cc, + tests/addconstraints8.cc, tests/addconstraints9.cc, + tests/adddimensions1.cc, tests/adddimensions2.cc, + tests/adddimensions3.cc, tests/adddimensions4.cc, + tests/adddimensions5.cc, tests/adddimensions6.cc, + tests/adddimensions7.cc, tests/addgenerators1.cc, + tests/addgenerators2.cc, tests/addgenerators3.cc, + tests/addgenerators4.cc, tests/addgenerators5.cc, + tests/addgenerators6.cc, tests/addgenerators7.cc, + tests/addgenerators8.cc, tests/affineimage1.cc, + tests/affineimage2.cc, tests/affinepreimage1.cc, + tests/affinepreimage2.cc, tests/affinepreimage3.cc, + tests/affinepreimage4.cc, tests/affinetrans.cc, tests/append1.cc, + tests/append2.cc, tests/bounded1.cc, tests/boundingbox1.cc, + tests/boundingbox2.cc, tests/concatenate1.cc, + tests/concatenate2.cc, tests/concatenate3.cc, tests/empty1.cc, + tests/exceptions1.cc, tests/exceptions2.cc, tests/generators1.cc, + tests/generators2.cc, tests/h79widening1.cc, + tests/h79widening2.cc, tests/h79widening3.cc, + tests/inclusion1.cc, tests/inters1.cc, tests/inters2.cc, + tests/inters3.cc, tests/inters4.cc, tests/inters5.cc, + tests/inters6.cc, tests/inters7.cc, tests/intersection1.cc, + tests/intersection2.cc, tests/intersection3.cc, + tests/intersection4.cc, tests/intersection5.cc, + tests/intersection6.cc, tests/intersection7.cc, + tests/limitedh79widening1.cc, tests/limitedh79widening2.cc, + tests/mc91.cc, tests/memory1.cc, tests/onepoint.cc, + tests/permute.cc, tests/polydifference1.cc, + tests/polydifference2.cc, tests/polyhull1.cc, tests/polyhull2.cc, + tests/polyhull3.cc, tests/polyhull4.cc, tests/ppl_test.hh, + tests/randphull1.cc, tests/relations1.cc, tests/relations2.cc, + tests/relations3.cc, tests/relations4.cc, tests/relations5.cc, + tests/relations6.cc, tests/relations7.cc, tests/relations8.cc, + tests/relations9.cc, tests/removedim1.cc, tests/removedim2.cc, + tests/removedim3.cc, tests/removedim4.cc, tests/removedim5.cc, + tests/removedim6.cc, tests/removedim7.cc, tests/smm1.cc, + tests/timeelapse1.cc, tests/timeelapse2.cc, tests/timeelapse3.cc, + tests/timeelapse4.cc, tests/timeelapse5.cc, tests/universe1.cc, + tests/universe2.cc, tests/universe3.cc, tests/universe4.cc, + tests/universe5.cc, tests/universe6.cc, tests/watchdog1.cc + (alt_nnc.[1,1,1,1,1,1,1,1,1,1,1,1,1,4,1,1,3,5,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): + Merge changes from the trunk between tags `alt_nnc_root' and + `merge_to_alt_nnc'. 2002-08-14 Wednesday 14:09 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: NNCinclusion1.cc (1.4), NNCminimize1.cc (1.6), - NNCminimize2.cc (1.6), NNCminimize3.cc (1.6), NNCminimize4.cc - (1.8), NNCminimize5.cc (1.4), NNCminimize6.cc (1.6), - addconstraints1.cc (1.8), addconstraints3.cc (1.5), - addconstraints4.cc (1.7), addconstraints5.cc (1.8), - addconstraints6.cc (1.9), addconstraints7.cc (1.8), - addconstraints8.cc (1.8), addconstraints9.cc (1.9), - adddimensions1.cc (1.10), adddimensions2.cc (1.6), - adddimensions3.cc (1.8), adddimensions4.cc (1.6), adddimensions5.cc - (1.3), adddimensions6.cc (1.3), adddimensions7.cc (1.3), - addgenerators1.cc (1.9), addgenerators2.cc (1.9), addgenerators3.cc - (1.8), addgenerators4.cc (1.8), addgenerators5.cc (1.8), - addgenerators6.cc (1.8), addgenerators7.cc (1.4), addgenerators8.cc - (1.4), affineimage1.cc (1.8), affineimage2.cc (1.7), - affinepreimage1.cc (1.7), affinepreimage2.cc (1.7), - affinepreimage3.cc (1.7), affinepreimage4.cc (1.8), affinetrans.cc - (1.11), append1.cc (1.13), append2.cc (1.14), bounded1.cc (1.5), - boundingbox1.cc (1.18), boundingbox2.cc (1.9), concatenate1.cc - (1.3), concatenate2.cc (1.3), concatenate3.cc (1.3), empty1.cc - (1.9), exceptions1.cc (1.13), exceptions2.cc (1.10), generators1.cc - (1.8), generators2.cc (1.5), h79widening1.cc (1.3), h79widening2.cc - (1.3), h79widening3.cc (1.3), inclusion1.cc (1.4), intersection1.cc - (1.3), intersection2.cc (1.3), intersection3.cc (1.3), - intersection4.cc (1.3), intersection5.cc (1.3), intersection6.cc - (1.3), intersection7.cc (1.3), limitedh79widening1.cc (1.3), - limitedh79widening2.cc (1.3), mc91.cc (1.5), memory1.cc (1.7), - onepoint.cc (1.7), permute.cc (1.20), polydifference1.cc (1.3), - polydifference2.cc (1.5), polyhull1.cc (1.3), polyhull2.cc (1.3), - polyhull3.cc (1.3), polyhull4.cc (1.3), randphull1.cc (1.4), - relations1.cc (1.5), relations2.cc (1.6), relations3.cc (1.6), - relations4.cc (1.6), relations5.cc (1.6), relations6.cc (1.5), - relations7.cc (1.5), relations8.cc (1.5), relations9.cc (1.6), - removedim1.cc (1.7), removedim2.cc (1.11), removedim3.cc (1.7), - removedim4.cc (1.8), removedim5.cc (1.6), removedim6.cc (1.8), - removedim7.cc (1.3), smm1.cc (1.7), timeelapse1.cc (1.4), - timeelapse2.cc (1.4), timeelapse3.cc (1.4), timeelapse4.cc (1.4), - timeelapse5.cc (1.4), universe1.cc (1.5), universe2.cc (1.6), - universe3.cc (1.6), universe4.cc (1.6), universe5.cc (1.7), - universe6.cc (1.4), watchdog1.cc (1.10): Minor improvements. + NNCminimize2.cc (1.6), NNCminimize3.cc (1.6), NNCminimize4.cc + (1.8), NNCminimize5.cc (1.4), NNCminimize6.cc (1.6), + addconstraints1.cc (1.8), addconstraints3.cc (1.5), + addconstraints4.cc (1.7), addconstraints5.cc (1.8), + addconstraints6.cc (1.9), addconstraints7.cc (1.8), + addconstraints8.cc (1.8), addconstraints9.cc (1.9), + adddimensions1.cc (1.10), adddimensions2.cc (1.6), + adddimensions3.cc (1.8), adddimensions4.cc (1.6), + adddimensions5.cc (1.3), adddimensions6.cc (1.3), + adddimensions7.cc (1.3), addgenerators1.cc (1.9), + addgenerators2.cc (1.9), addgenerators3.cc (1.8), + addgenerators4.cc (1.8), addgenerators5.cc (1.8), + addgenerators6.cc (1.8), addgenerators7.cc (1.4), + addgenerators8.cc (1.4), affineimage1.cc (1.8), affineimage2.cc + (1.7), affinepreimage1.cc (1.7), affinepreimage2.cc (1.7), + affinepreimage3.cc (1.7), affinepreimage4.cc (1.8), + affinetrans.cc (1.11), append1.cc (1.13), append2.cc (1.14), + bounded1.cc (1.5), boundingbox1.cc (1.18), boundingbox2.cc (1.9), + concatenate1.cc (1.3), concatenate2.cc (1.3), concatenate3.cc + (1.3), empty1.cc (1.9), exceptions1.cc (1.13), exceptions2.cc + (1.10), generators1.cc (1.8), generators2.cc (1.5), + h79widening1.cc (1.3), h79widening2.cc (1.3), h79widening3.cc + (1.3), inclusion1.cc (1.4), intersection1.cc (1.3), + intersection2.cc (1.3), intersection3.cc (1.3), intersection4.cc + (1.3), intersection5.cc (1.3), intersection6.cc (1.3), + intersection7.cc (1.3), limitedh79widening1.cc (1.3), + limitedh79widening2.cc (1.3), mc91.cc (1.5), memory1.cc (1.7), + onepoint.cc (1.7), permute.cc (1.20), polydifference1.cc (1.3), + polydifference2.cc (1.5), polyhull1.cc (1.3), polyhull2.cc (1.3), + polyhull3.cc (1.3), polyhull4.cc (1.3), randphull1.cc (1.4), + relations1.cc (1.5), relations2.cc (1.6), relations3.cc (1.6), + relations4.cc (1.6), relations5.cc (1.6), relations6.cc (1.5), + relations7.cc (1.5), relations8.cc (1.5), relations9.cc (1.6), + removedim1.cc (1.7), removedim2.cc (1.11), removedim3.cc (1.7), + removedim4.cc (1.8), removedim5.cc (1.6), removedim6.cc (1.8), + removedim7.cc (1.3), smm1.cc (1.7), timeelapse1.cc (1.4), + timeelapse2.cc (1.4), timeelapse3.cc (1.4), timeelapse4.cc (1.4), + timeelapse5.cc (1.4), universe1.cc (1.5), universe2.cc (1.6), + universe3.cc (1.6), universe4.cc (1.6), universe5.cc (1.7), + universe6.cc (1.4), watchdog1.cc (1.10): Minor improvements. 2002-08-14 Wednesday 12:55 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6821,66 +10161,69 @@ 2002-08-14 Wednesday 12:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc, Generator.cc, Generator.defs.hh - (alt_nnc.[2,2,2]): The skip_forward() method now only skips the - minus_epsilon_ray. + (alt_nnc.[2,2,2]): The skip_forward() method now only skips the + minus_epsilon_ray. 2002-08-14 Wednesday 12:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (alt_nnc.3): In the skip_forward() method, avoid - useless computations for necessarily closed constraint systems. + useless computations for necessarily closed constraint systems. 2002-08-14 Wednesday 12:01 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.85), NNCinclusion1.cc (1.3), - NNCminimize1.cc (1.5), NNCminimize2.cc (1.5), NNCminimize3.cc - (1.5), NNCminimize4.cc (1.7), NNCminimize5.cc (1.3), - NNCminimize6.cc (1.5), addconstraints1.cc (1.7), addconstraints3.cc - (1.4), addconstraints4.cc (1.6), addconstraints5.cc (1.7), - addconstraints6.cc (1.8), addconstraints7.cc (1.7), - addconstraints8.cc (1.7), addconstraints9.cc (1.8), - adddimensions1.cc (1.9), adddimensions2.cc (1.5), adddimensions3.cc - (1.7), adddimensions4.cc (1.5), adddimensions5.cc (1.2), - adddimensions6.cc (1.2), adddimensions7.cc (1.2), addgenerators1.cc - (1.8), addgenerators2.cc (1.8), addgenerators3.cc (1.7), - addgenerators4.cc (1.7), addgenerators5.cc (1.7), addgenerators6.cc - (1.7), addgenerators7.cc (1.3), addgenerators8.cc (1.3), - affineimage1.cc (1.7), affineimage2.cc (1.6), affinepreimage1.cc - (1.6), affinepreimage2.cc (1.6), affinepreimage3.cc (1.6), - affinepreimage4.cc (1.7), affinetrans.cc (1.10), append1.cc (1.12), - append2.cc (1.13), bounded1.cc (1.4), boundingbox1.cc (1.17), - boundingbox2.cc (1.8), concatenate1.cc (1.2), concatenate2.cc - (1.2), concatenate3.cc (1.2), empty1.cc (1.8), exceptions1.cc - (1.12), exceptions2.cc (1.9), generators1.cc (1.7), generators2.cc - (1.4), h79widening1.cc (1.2), h79widening2.cc (1.2), - h79widening3.cc (1.2), inclusion1.cc (1.3), intersection1.cc (1.2), - intersection2.cc (1.2), intersection3.cc (1.2), intersection4.cc - (1.2), intersection5.cc (1.2), intersection6.cc (1.2), - intersection7.cc (1.2), limitedh79widening1.cc (1.2), - limitedh79widening2.cc (1.2), mc91.cc (1.4), memory1.cc (1.6), - onepoint.cc (1.6), permute.cc (1.19), polydifference1.cc (1.2), - polydifference2.cc (1.4), polyhull1.cc (1.2), polyhull2.cc (1.2), - polyhull3.cc (1.2), polyhull4.cc (1.2), ppl_test.hh (1.1), - randphull1.cc (1.3), relations1.cc (1.4), relations2.cc (1.5), - relations3.cc (1.5), relations4.cc (1.5), relations5.cc (1.5), - relations6.cc (1.4), relations7.cc (1.4), relations8.cc (1.4), - relations9.cc (1.5), removedim1.cc (1.6), removedim2.cc (1.10), - removedim3.cc (1.6), removedim4.cc (1.7), removedim5.cc (1.5), - removedim6.cc (1.7), removedim7.cc (1.2), smm1.cc (1.6), - timeelapse1.cc (1.3), timeelapse2.cc (1.3), timeelapse3.cc (1.3), - timeelapse4.cc (1.3), timeelapse5.cc (1.3), universe1.cc (1.4), - universe2.cc (1.5), universe3.cc (1.5), universe4.cc (1.5), - universe5.cc (1.6), universe6.cc (1.3), watchdog1.cc (1.9): Most of - the test programs are now used to test both closed and not - necessarily closed polyhedra. + NNCminimize1.cc (1.5), NNCminimize2.cc (1.5), NNCminimize3.cc + (1.5), NNCminimize4.cc (1.7), NNCminimize5.cc (1.3), + NNCminimize6.cc (1.5), addconstraints1.cc (1.7), + addconstraints3.cc (1.4), addconstraints4.cc (1.6), + addconstraints5.cc (1.7), addconstraints6.cc (1.8), + addconstraints7.cc (1.7), addconstraints8.cc (1.7), + addconstraints9.cc (1.8), adddimensions1.cc (1.9), + adddimensions2.cc (1.5), adddimensions3.cc (1.7), + adddimensions4.cc (1.5), adddimensions5.cc (1.2), + adddimensions6.cc (1.2), adddimensions7.cc (1.2), + addgenerators1.cc (1.8), addgenerators2.cc (1.8), + addgenerators3.cc (1.7), addgenerators4.cc (1.7), + addgenerators5.cc (1.7), addgenerators6.cc (1.7), + addgenerators7.cc (1.3), addgenerators8.cc (1.3), affineimage1.cc + (1.7), affineimage2.cc (1.6), affinepreimage1.cc (1.6), + affinepreimage2.cc (1.6), affinepreimage3.cc (1.6), + affinepreimage4.cc (1.7), affinetrans.cc (1.10), append1.cc + (1.12), append2.cc (1.13), bounded1.cc (1.4), boundingbox1.cc + (1.17), boundingbox2.cc (1.8), concatenate1.cc (1.2), + concatenate2.cc (1.2), concatenate3.cc (1.2), empty1.cc (1.8), + exceptions1.cc (1.12), exceptions2.cc (1.9), generators1.cc + (1.7), generators2.cc (1.4), h79widening1.cc (1.2), + h79widening2.cc (1.2), h79widening3.cc (1.2), inclusion1.cc + (1.3), intersection1.cc (1.2), intersection2.cc (1.2), + intersection3.cc (1.2), intersection4.cc (1.2), intersection5.cc + (1.2), intersection6.cc (1.2), intersection7.cc (1.2), + limitedh79widening1.cc (1.2), limitedh79widening2.cc (1.2), + mc91.cc (1.4), memory1.cc (1.6), onepoint.cc (1.6), permute.cc + (1.19), polydifference1.cc (1.2), polydifference2.cc (1.4), + polyhull1.cc (1.2), polyhull2.cc (1.2), polyhull3.cc (1.2), + polyhull4.cc (1.2), ppl_test.hh (1.1), randphull1.cc (1.3), + relations1.cc (1.4), relations2.cc (1.5), relations3.cc (1.5), + relations4.cc (1.5), relations5.cc (1.5), relations6.cc (1.4), + relations7.cc (1.4), relations8.cc (1.4), relations9.cc (1.5), + removedim1.cc (1.6), removedim2.cc (1.10), removedim3.cc (1.6), + removedim4.cc (1.7), removedim5.cc (1.5), removedim6.cc (1.7), + removedim7.cc (1.2), smm1.cc (1.6), timeelapse1.cc (1.3), + timeelapse2.cc (1.3), timeelapse3.cc (1.3), timeelapse4.cc (1.3), + timeelapse5.cc (1.3), universe1.cc (1.4), universe2.cc (1.5), + universe3.cc (1.5), universe4.cc (1.5), universe5.cc (1.6), + universe6.cc (1.3), watchdog1.cc (1.9): Most of the test programs + are now used to test both closed and not necessarily closed + polyhedra. 2002-08-14 Wednesday 11:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, ConSys.defs.hh, ConSys.inlines.hh, - Constraint.cc, Constraint.defs.hh (alt_nnc.[2,2,1,2,2]): Now the - iterators on constraint systems do skip the next constraint when - the current one is a strict inequality and the next one is a - non-strict inequality matching the current one (we still skip - trivial-true constraints). + Constraint.cc, Constraint.defs.hh (alt_nnc.[2,2,1,2,2]): Now the + iterators on constraint systems do skip the next constraint when + the current one is a strict inequality and the next one is a + non-strict inequality matching the current one (we still skip + trivial-true constraints). 2002-08-14 Wednesday 08:05 Roberto Bagnara <bagnara@cs.unipr.it> @@ -6889,62 +10232,62 @@ 2002-08-14 Wednesday 08:05 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.201): Polyhedron::concatenate_assign() - improved. + improved. 2002-08-13 Tuesday 22:37 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.84), inters1.cc (1.11), inters2.cc (1.14), - inters3.cc (1.7), inters4.cc (1.6), inters5.cc (1.8), inters6.cc - (1.7), inters7.cc (1.4), intersection1.cc (1.1), intersection2.cc - (1.1), intersection3.cc (1.1), intersection4.cc (1.1), - intersection5.cc (1.1), intersection6.cc (1.1), intersection7.cc - (1.1): Renamed intersN.cc to intersectionN.cc, for N = 1, ..., 7. + inters3.cc (1.7), inters4.cc (1.6), inters5.cc (1.8), inters6.cc + (1.7), inters7.cc (1.4), intersection1.cc (1.1), intersection2.cc + (1.1), intersection3.cc (1.1), intersection4.cc (1.1), + intersection5.cc (1.1), intersection6.cc (1.1), intersection7.cc + (1.1): Renamed intersN.cc to intersectionN.cc, for N = 1, ..., 7. 2002-08-13 Tuesday 21:18 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: xsb_clpq.P (1.5), xsb_clpq2.P (1.3): - Import as little as possible. + Import as little as possible. 2002-08-13 Tuesday 21:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.4): add_constraints_and_minimize() - should now be ok for the new NNC repr. Added a couple of FIXME's - to mark methods that still need to be adjusted. + should now be ok for the new NNC repr. Added a couple of FIXME's + to mark methods that still need to be adjusted. 2002-08-13 Tuesday 21:03 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc, GenSys.defs.hh (alt_nnc.[1,1]): Removed method - add_corresponding_closure_points(). + add_corresponding_closure_points(). 2002-08-13 Tuesday 18:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.42), interfaces/C/ppl_c.h (1.40), - interfaces/Prolog/ppl_prolog.icc (1.62), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.21), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.17), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.25), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.49), - interfaces/Prolog/XSB/ppl_xsb.H (1.2), - interfaces/Prolog/XSB/ppl_xsb.cc (1.7), - interfaces/Prolog/XSB/xsb_clpq.P (1.4), - interfaces/Prolog/XSB/xsb_clpq2.P (1.2), - interfaces/Prolog/YAP/ppl_yap.cc (1.42), src/Determinate.defs.hh - (1.9), src/Determinate.inlines.hh (1.10), src/Polyhedron.cc - (1.200), src/Polyhedron.defs.hh (1.138), src/PowerSet.defs.hh - (1.12), src/PowerSet.inlines.hh (1.13), tests/Makefile.am (1.83), - tests/addconstraints10.cc (1.6), tests/addconstraints11.cc (1.7), - tests/addconstraints2.cc (1.13), tests/concatenate1.cc (1.1), - tests/concatenate2.cc (1.1), tests/concatenate3.cc (1.1), - tests/exceptions2.cc (1.8): The method - Polyhedron::add_dimensions_and_constraints(ConSys&) has gone. A - similar functionality is provided by the new method - Polyhedron::concatenate_assign(const Polyhedron&). + interfaces/Prolog/ppl_prolog.icc (1.62), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.21), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.17), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.25), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.49), + interfaces/Prolog/XSB/ppl_xsb.H (1.2), + interfaces/Prolog/XSB/ppl_xsb.cc (1.7), + interfaces/Prolog/XSB/xsb_clpq.P (1.4), + interfaces/Prolog/XSB/xsb_clpq2.P (1.2), + interfaces/Prolog/YAP/ppl_yap.cc (1.42), src/Determinate.defs.hh + (1.9), src/Determinate.inlines.hh (1.10), src/Polyhedron.cc + (1.200), src/Polyhedron.defs.hh (1.138), src/PowerSet.defs.hh + (1.12), src/PowerSet.inlines.hh (1.13), tests/Makefile.am (1.83), + tests/addconstraints10.cc (1.6), tests/addconstraints11.cc (1.7), + tests/addconstraints2.cc (1.13), tests/concatenate1.cc (1.1), + tests/concatenate2.cc (1.1), tests/concatenate3.cc (1.1), + tests/exceptions2.cc (1.8): The method + Polyhedron::add_dimensions_and_constraints(ConSys&) has gone. A + similar functionality is provided by the new method + Polyhedron::concatenate_assign(const Polyhedron&). 2002-08-13 Tuesday 18:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (alt_nnc.2): Fixed method template - <typename Box> Polyhedron::Polyhedron(Topology topol, const Box& - box) to work correctly with the new NNC representation. + <typename Box> Polyhedron::Polyhedron(Topology topol, const + Box& box) to work correctly with the new NNC representation. 2002-08-13 Tuesday 18:02 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -6953,79 +10296,79 @@ 2002-08-13 Tuesday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.8), Determinate.inlines.hh (1.9): - Default constructor replaced with a generalized constructor. New - method Determinate::concatenate_assign(const Determinate& y). + Default constructor replaced with a generalized constructor. New + method Determinate::concatenate_assign(const Determinate& y). 2002-08-13 Tuesday 16:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.3): Most methods now correctly use the - new NNC representation (notable exceptions: the wideinings and the - boundingbox operators). + new NNC representation (notable exceptions: the wideinings and + the boundingbox operators). 2002-08-13 Tuesday 16:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/minimize.cc (alt_nnc.1): When con_to_gen is false, no longer - checking for the presence of the positivity constraint (C) or the - presence of eps_geq_zero (NNC). + checking for the presence of the positivity constraint (C) or the + presence of eps_geq_zero (NNC). 2002-08-13 Tuesday 16:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc, Generator.defs.hh, Generator.inlines.hh - (alt_nnc.[1,1,1]): Added method for getting the minus_epsilon_ray, - needed for the new NNC representation; adjusted the OK() method so - that it will no longer complain when finding a ray with a non-zero - epsilon coefficient. + (alt_nnc.[1,1,1]): Added method for getting the + minus_epsilon_ray, needed for the new NNC representation; + adjusted the OK() method so that it will no longer complain when + finding a ray with a non-zero epsilon coefficient. 2002-08-13 Tuesday 16:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, ConSys.defs.hh (alt_nnc.[1,1]): Added method - add_corresponding_nonstrict_inequalities(). + add_corresponding_nonstrict_inequalities(). 2002-08-13 Tuesday 14:25 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.11), PowerSet.inlines.hh (1.12): Added - a `space_dim' private member and its usual public accessor: - space_dimension(). + a `space_dim' private member and its usual public accessor: + space_dimension(). 2002-08-13 Tuesday 14:24 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.7), Determinate.inlines.hh (1.8): - Method space_dimension() added. Added template <typename PH> bool - operator==(const Determinate<PH>& x, const Determinate<PH>& y) and - template <typename PH> bool operator!=(const Determinate<PH>& x, - const Determinate<PH>& y). Added several assertions. Default - constructor made public (it was left private by mistake). Prepare - for some cleanup. + Method space_dimension() added. Added template <typename PH> + bool operator==(const Determinate<PH>& x, const Determinate<PH>& + y) and template <typename PH> bool operator!=(const + Determinate<PH>& x, const Determinate<PH>& y). Added several + assertions. Default constructor made public (it was left private + by mistake). Prepare for some cleanup. 2002-08-13 Tuesday 11:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (alt_nnc.2): Started converting - H-representations into P-representations. The build is (obviously) - broken. + H-representations into P-representations. The build is + (obviously) broken. 2002-08-13 Tuesday 10:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc, Constraint.defs.hh, Constraint.inlines.hh, - Polyhedron.cc, Polyhedron.defs.hh, Polyhedron.inlines.hh - (alt_nnc.[1,1,1,1,1,1]): Getting rid of the epsilon_geq_zero() - constraint. Added the static function - Polyhedron::add_low_level_constraints(ConSys&) to centralize the - issues related to the positivity and the epsilon_leq_one() - low-level constraints. + Polyhedron.cc, Polyhedron.defs.hh, Polyhedron.inlines.hh + (alt_nnc.[1,1,1,1,1,1]): Getting rid of the epsilon_geq_zero() + constraint. Added the static function + Polyhedron::add_low_level_constraints(ConSys&) to centralize the + issues related to the positivity and the epsilon_leq_one() + low-level constraints. 2002-08-13 Tuesday 10:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.41), GenSys.cc (1.61): In methods - ConSys::insert() and GenSys::insert(), when the systems are empty - and NNC, computing the new size of the constraint/generators in a - cleaner way. + ConSys::insert() and GenSys::insert(), when the systems are empty + and NNC, computing the new size of the constraint/generators in a + cleaner way. 2002-08-12 Monday 20:57 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.60): Patched the method insert(const - Generator&), which was doing nasty things when trying to insert a - generator into an empty generator system that was declared to be - NNC. + Generator&), which was doing nasty things when trying to insert a + generator into an empty generator system that was declared to be + NNC. 2002-08-12 Monday 20:55 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -7034,165 +10377,167 @@ 2002-08-12 Monday 20:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.199): Corrected a bug in add_generator(const - Generator&) whereby we were not adding the corresponding closure - point when adding a point to an empty NNC polyhedron. + Generator&) whereby we were not adding the corresponding closure + point when adding a point to an empty NNC polyhedron. 2002-08-12 Monday 20:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.137): Removed a /*! that was inside the - scope of another /*!. + scope of another /*!. 2002-08-12 Monday 20:45 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.82), addgenerators8.cc (1.1): The new test - addgenerators8 shows a bug when trying to insert a point into an - empty NNC polyhedron using add_generator(const Generator&). + addgenerators8 shows a bug when trying to insert a point into an + empty NNC polyhedron using add_generator(const Generator&). 2002-08-12 Monday 15:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.6), Determinate.inlines.hh (1.7), - PowerSet.defs.hh (1.10), PowerSet.inlines.hh (1.11): Classes - Determinate and PowerSet equipped with initial implementations of - methods add_constraint(), add_constraints(), and - add_dimensions_and_constraints(). + PowerSet.defs.hh (1.10), PowerSet.inlines.hh (1.11): Classes + Determinate and PowerSet equipped with initial implementations of + methods add_constraint(), add_constraints(), and + add_dimensions_and_constraints(). 2002-08-12 Monday 09:28 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.136): The documentation of - Polyhedron::add_dimensions_and_constraints() has been made - consistent with that of the other methods. + Polyhedron::add_dimensions_and_constraints() has been made + consistent with that of the other methods. 2002-08-12 Monday 08:56 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/clpq2.pl (1.22), interfaces/Prolog/expected2 - (1.6), interfaces/Prolog/XSB/expected2 (1.2), src/ConSys.cc (1.40), - src/Constraint.cc (1.29), src/Constraint.inlines.hh (1.39), - src/GenSys.cc (1.59), src/Generator.cc (1.36), - src/Generator.inlines.hh (1.36), src/Matrix.cc (1.40), - src/Matrix.defs.hh (1.31), src/Polyhedron.cc (1.198), - src/Polyhedron.inlines.hh (1.42), src/minimize.cc (1.22): Avoid - using LaTeX commands in ordinary C++ comments. + (1.6), interfaces/Prolog/XSB/expected2 (1.2), src/ConSys.cc + (1.40), src/Constraint.cc (1.29), src/Constraint.inlines.hh + (1.39), src/GenSys.cc (1.59), src/Generator.cc (1.36), + src/Generator.inlines.hh (1.36), src/Matrix.cc (1.40), + src/Matrix.defs.hh (1.31), src/Polyhedron.cc (1.198), + src/Polyhedron.inlines.hh (1.42), src/minimize.cc (1.22): Avoid + using LaTeX commands in ordinary C++ comments. 2002-08-12 Monday 08:44 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.197): Properly comment a couple of - preprocessor directives. + preprocessor directives. 2002-08-11 Sunday 17:05 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.61), src/C_Polyhedron.defs.hh - (1.13), src/C_Polyhedron.inlines.hh (1.8), - src/NNC_Polyhedron.defs.hh (1.16), src/NNC_Polyhedron.inlines.hh - (1.10), src/Polyhedron.defs.hh (1.135), src/Polyhedron.inlines.hh - (1.41), src/PowerSet.defs.hh (1.9), src/PowerSet.inlines.hh (1.10): - The syntax `template <class T>' is an anachronism: use `template - <typename T>' instead. + (1.13), src/C_Polyhedron.inlines.hh (1.8), + src/NNC_Polyhedron.defs.hh (1.16), src/NNC_Polyhedron.inlines.hh + (1.10), src/Polyhedron.defs.hh (1.135), src/Polyhedron.inlines.hh + (1.41), src/PowerSet.defs.hh (1.9), src/PowerSet.inlines.hh + (1.10): The syntax `template <class T>' is an anachronism: use + `template <typename T>' instead. 2002-08-11 Sunday 16:57 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.types.hh (1.3), C_Polyhedron.types.hh (1.4), - ConSys.types.hh (1.4), Constraint.types.hh (1.4), GenSys.types.hh - (1.4), Generator.types.hh (1.4), Init.types.hh (1.3), - Integer.types.hh (1.5), Interval.types.hh (1.3), - LinExpression.types.hh (1.4), Matrix.types.hh (1.4), - NNC_Polyhedron.types.hh (1.4), Poly_Con_Relation.types.hh (1.3), - Poly_Gen_Relation.types.hh (1.3), Polyhedron.types.hh (1.5), - Row.types.hh (1.4), SatMatrix.types.hh (1.4), SatRow.types.hh - (1.4), Status.types.hh (1.4), Variable.types.hh (1.4): Obey our - standard about namespace-level indentation. + ConSys.types.hh (1.4), Constraint.types.hh (1.4), GenSys.types.hh + (1.4), Generator.types.hh (1.4), Init.types.hh (1.3), + Integer.types.hh (1.5), Interval.types.hh (1.3), + LinExpression.types.hh (1.4), Matrix.types.hh (1.4), + NNC_Polyhedron.types.hh (1.4), Poly_Con_Relation.types.hh (1.3), + Poly_Gen_Relation.types.hh (1.3), Polyhedron.types.hh (1.5), + Row.types.hh (1.4), SatMatrix.types.hh (1.4), SatRow.types.hh + (1.4), Status.types.hh (1.4), Variable.types.hh (1.4): Obey our + standard about namespace-level indentation. 2002-08-11 Sunday 16:10 Roberto Bagnara <bagnara@cs.unipr.it> * src/: AskTell.defs.hh (1.6), AskTell.inlines.hh (1.7), - AskTell.types.hh (1.2), BoundingBox.defs.hh (1.3), - BoundingBox.inlines.hh (1.4), BoundingBox.types.hh (1.2), - C_Polyhedron.defs.hh (1.12), C_Polyhedron.inlines.hh (1.7), - C_Polyhedron.types.hh (1.3), ConSys.defs.hh (1.62), - ConSys.inlines.hh (1.23), ConSys.types.hh (1.3), Constraint.defs.hh - (1.67), Constraint.inlines.hh (1.38), Constraint.types.hh (1.3), - Determinate.defs.hh (1.5), Determinate.inlines.hh (1.6), - Determinate.types.hh (1.2), GenSys.defs.hh (1.76), - GenSys.inlines.hh (1.25), GenSys.types.hh (1.3), Generator.defs.hh - (1.72), Generator.inlines.hh (1.35), Generator.types.hh (1.3), - Init.defs.hh (1.4), Init.inlines.hh (1.3), Init.types.hh (1.2), - Integer.defs.hh (1.6), Integer.inlines.hh (1.5), Integer.types.hh - (1.4), Interval.defs.hh (1.6), Interval.types.hh (1.2), - LCompare.defs.hh (1.2), LCompare.inlines.hh (1.2), - LCompare.types.hh (1.2), LinExpression.defs.hh (1.49), - LinExpression.inlines.hh (1.21), LinExpression.types.hh (1.3), - Matrix.defs.hh (1.30), Matrix.inlines.hh (1.25), Matrix.types.hh - (1.3), NNC_Polyhedron.defs.hh (1.15), NNC_Polyhedron.inlines.hh - (1.9), NNC_Polyhedron.types.hh (1.3), Poly_Con_Relation.defs.hh - (1.11), Poly_Con_Relation.inlines.hh (1.7), - Poly_Con_Relation.types.hh (1.2), Poly_Gen_Relation.defs.hh (1.10), - Poly_Gen_Relation.inlines.hh (1.7), Poly_Gen_Relation.types.hh - (1.2), Polyhedron.defs.hh (1.134), Polyhedron.inlines.hh (1.40), - Polyhedron.types.hh (1.4), PowerSet.defs.hh (1.8), - PowerSet.inlines.hh (1.9), PowerSet.types.hh (1.2), Row.defs.hh - (1.52), Row.inlines.hh (1.28), Row.types.hh (1.3), - SatMatrix.defs.hh (1.21), SatMatrix.inlines.hh (1.14), - SatMatrix.types.hh (1.3), SatRow.defs.hh (1.17), SatRow.inlines.hh - (1.17), SatRow.types.hh (1.3), Status.defs.hh (1.19), - Status.inlines.hh (1.9), Status.types.hh (1.3), Variable.defs.hh - (1.21), Variable.inlines.hh (1.10), Variable.types.hh (1.3): - Multiple inclusion guards properly commented. + AskTell.types.hh (1.2), BoundingBox.defs.hh (1.3), + BoundingBox.inlines.hh (1.4), BoundingBox.types.hh (1.2), + C_Polyhedron.defs.hh (1.12), C_Polyhedron.inlines.hh (1.7), + C_Polyhedron.types.hh (1.3), ConSys.defs.hh (1.62), + ConSys.inlines.hh (1.23), ConSys.types.hh (1.3), + Constraint.defs.hh (1.67), Constraint.inlines.hh (1.38), + Constraint.types.hh (1.3), Determinate.defs.hh (1.5), + Determinate.inlines.hh (1.6), Determinate.types.hh (1.2), + GenSys.defs.hh (1.76), GenSys.inlines.hh (1.25), GenSys.types.hh + (1.3), Generator.defs.hh (1.72), Generator.inlines.hh (1.35), + Generator.types.hh (1.3), Init.defs.hh (1.4), Init.inlines.hh + (1.3), Init.types.hh (1.2), Integer.defs.hh (1.6), + Integer.inlines.hh (1.5), Integer.types.hh (1.4), + Interval.defs.hh (1.6), Interval.types.hh (1.2), LCompare.defs.hh + (1.2), LCompare.inlines.hh (1.2), LCompare.types.hh (1.2), + LinExpression.defs.hh (1.49), LinExpression.inlines.hh (1.21), + LinExpression.types.hh (1.3), Matrix.defs.hh (1.30), + Matrix.inlines.hh (1.25), Matrix.types.hh (1.3), + NNC_Polyhedron.defs.hh (1.15), NNC_Polyhedron.inlines.hh (1.9), + NNC_Polyhedron.types.hh (1.3), Poly_Con_Relation.defs.hh (1.11), + Poly_Con_Relation.inlines.hh (1.7), Poly_Con_Relation.types.hh + (1.2), Poly_Gen_Relation.defs.hh (1.10), + Poly_Gen_Relation.inlines.hh (1.7), Poly_Gen_Relation.types.hh + (1.2), Polyhedron.defs.hh (1.134), Polyhedron.inlines.hh (1.40), + Polyhedron.types.hh (1.4), PowerSet.defs.hh (1.8), + PowerSet.inlines.hh (1.9), PowerSet.types.hh (1.2), Row.defs.hh + (1.52), Row.inlines.hh (1.28), Row.types.hh (1.3), + SatMatrix.defs.hh (1.21), SatMatrix.inlines.hh (1.14), + SatMatrix.types.hh (1.3), SatRow.defs.hh (1.17), + SatRow.inlines.hh (1.17), SatRow.types.hh (1.3), Status.defs.hh + (1.19), Status.inlines.hh (1.9), Status.types.hh (1.3), + Variable.defs.hh (1.21), Variable.inlines.hh (1.10), + Variable.types.hh (1.3): Multiple inclusion guards properly + commented. 2002-08-11 Sunday 15:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/: C/ppl_c.h (1.39), Prolog/XSB/ppl_xsb.cc (1.6), - Prolog/YAP/ppl_yap.cc (1.41): Comment the closing brace of `extern - "C"' blocks. + Prolog/YAP/ppl_yap.cc (1.41): Comment the closing brace of + `extern "C"' blocks. 2002-08-11 Sunday 15:34 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.61), Constraint.defs.hh (1.66), - GenSys.defs.hh (1.75), Generator.defs.hh (1.71), Integer.defs.hh - (1.5), Interval.defs.hh (1.5), LinExpression.defs.hh (1.48), - Matrix.defs.hh (1.29), Poly_Con_Relation.defs.hh (1.10), - Poly_Gen_Relation.defs.hh (1.9), Polyhedron.defs.hh (1.133), - Row.defs.hh (1.51), SatMatrix.defs.hh (1.20), SatRow.defs.hh - (1.16), Status.defs.hh (1.18), Variable.defs.hh (1.20): - Namespace-level indentation fixed. + GenSys.defs.hh (1.75), Generator.defs.hh (1.71), Integer.defs.hh + (1.5), Interval.defs.hh (1.5), LinExpression.defs.hh (1.48), + Matrix.defs.hh (1.29), Poly_Con_Relation.defs.hh (1.10), + Poly_Gen_Relation.defs.hh (1.9), Polyhedron.defs.hh (1.133), + Row.defs.hh (1.51), SatMatrix.defs.hh (1.20), SatRow.defs.hh + (1.16), Status.defs.hh (1.18), Variable.defs.hh (1.20): + Namespace-level indentation fixed. 2002-08-11 Sunday 15:19 Roberto Bagnara <bagnara@cs.unipr.it> * STANDARDS (1.5): Add rules concerning block closures and - namespace indentation. + namespace indentation. 2002-08-11 Sunday 11:11 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.4), Determinate.inlines.hh (1.5), - PowerSet.defs.hh (1.7), PowerSet.inlines.hh (1.8): Added methods - add_dimensions_and_project(), add_dimensions_and_embed(), - remove_dimensions(), and remove_higher_dimensions(). + PowerSet.defs.hh (1.7), PowerSet.inlines.hh (1.8): Added methods + add_dimensions_and_project(), add_dimensions_and_embed(), + remove_dimensions(), and remove_higher_dimensions(). 2002-08-10 Saturday 19:35 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.57), interfaces/C/Makefile.am (1.11), - src/Makefile.am (1.48): Bump version numbers. + src/Makefile.am (1.48): Bump version numbers. 2002-08-10 Saturday 19:24 Roberto Bagnara <bagnara@cs.unipr.it> * doc/.cvsignore (1.2): For those building in the sources - directory. + directory. 2002-08-10 Saturday 14:13 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/Makefile.am (1.9): Allow building in any - directory (included the one containing the sources). + directory (included the one containing the sources). 2002-08-09 Friday 21:49 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/Makefile.am (1.8): Distribute also expected - and expected2. + and expected2. 2002-08-09 Friday 21:19 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: Makefile.am (1.19), devref-browse.doxyconf-latex.in (1.21), - devref-print.doxyconf-latex.in (1.21), devref.doxyconf-html.in - (1.22), user-browse.doxyconf-latex.in (1.13), - user-print.doxyconf-latex.in (1.13), user.doxyconf-html.in (1.15): - Transition to Doxygen 1.2.17 completed. + devref-print.doxyconf-latex.in (1.21), devref.doxyconf-html.in + (1.22), user-browse.doxyconf-latex.in (1.13), + user-print.doxyconf-latex.in (1.13), user.doxyconf-html.in + (1.15): Transition to Doxygen 1.2.17 completed. 2002-08-08 Thursday 08:15 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7201,118 +10546,118 @@ 2002-08-07 Wednesday 23:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: .cvsignore (1.2), Makefile.am (1.7): - Support building in the sources' directory. + Support building in the sources' directory. 2002-08-07 Wednesday 22:56 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: Makefile.am (1.6), expected2 (1.1): XSB - interface now fully operational. + interface now fully operational. 2002-08-07 Wednesday 19:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: Makefile.am (1.5), expected (1.1), - ppl_xsb.cc (1.5), xsb_clpq.P (1.3), xsb_clpq2.P (1.1): Bug fixed. - Tests with clpq.pl now working. + ppl_xsb.cc (1.5), xsb_clpq.P (1.3), xsb_clpq2.P (1.1): Bug fixed. + Tests with clpq.pl now working. 2002-08-07 Wednesday 18:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/Makefile.am (1.4): Improve the `make check' - mechanism. + mechanism. 2002-08-07 Wednesday 17:57 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/Makefile.am (1.3): MOSTLYCLEANFILES - integrated. + integrated. 2002-08-07 Wednesday 11:17 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/xsb_clpq.P (1.2): Unneeded parentheses - removed. + removed. 2002-08-07 Wednesday 11:15 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/: Makefile.am (1.2), xsb_clpq.P (1.1): - Towards a working XSB interface. + Towards a working XSB interface. 2002-08-06 Tuesday 19:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.38): Better comment for the closing - #endif of the multiple inclusion guard. + #endif of the multiple inclusion guard. 2002-08-06 Tuesday 19:47 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/ppl_xsb.cc (1.4): Wrong initializations - fixed. + fixed. 2002-08-06 Tuesday 18:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/XSB/ppl_xsb.cc (1.3): Try to get around bugs in - XSB 2.5 foreign language interface (several foreign language - interface functions do not properly dereference their arguments). + XSB 2.5 foreign language interface (several foreign language + interface functions do not properly dereference their arguments). 2002-08-05 Monday 17:26 Roberto Bagnara <bagnara@cs.unipr.it> * src/: AskTell.defs.hh (1.5), AskTell.inlines.hh (1.6), - PowerSet.inlines.hh (1.7): Some cleaning. + PowerSet.inlines.hh (1.7): Some cleaning. 2002-08-04 Sunday 18:25 Roberto Bagnara <bagnara@cs.unipr.it> * src/: AskTell.defs.hh (1.4), AskTell.inlines.hh (1.5), - Determinate.defs.hh (1.3), Determinate.inlines.hh (1.4), - PowerSet.defs.hh (1.6), PowerSet.inlines.hh (1.6): All the - entails() functions became definitely_entails() methods. More - cleaning. + Determinate.defs.hh (1.3), Determinate.inlines.hh (1.4), + PowerSet.defs.hh (1.6), PowerSet.inlines.hh (1.6): All the + entails() functions became definitely_entails() methods. More + cleaning. 2002-08-04 Sunday 14:49 Roberto Bagnara <bagnara@cs.unipr.it> * src/: AskTell.defs.hh (1.3), AskTell.inlines.hh (1.4), - PowerSet.defs.hh (1.5), PowerSet.inlines.hh (1.5): More cleaning. + PowerSet.defs.hh (1.5), PowerSet.inlines.hh (1.5): More cleaning. 2002-08-04 Sunday 13:35 Roberto Bagnara <bagnara@cs.unipr.it> * src/AskTell.inlines.hh (1.3), src/Determinate.defs.hh (1.2), - src/Determinate.inlines.hh (1.3), src/PowerSet.defs.hh (1.4), - src/PowerSet.inlines.hh (1.4), tests/mc91.cc (1.3): - CS::operator*=() renamed CS::meet_assign(). CS::operator+=() - renamed CS::upper_bound_assign(). + src/Determinate.inlines.hh (1.3), src/PowerSet.defs.hh (1.4), + src/PowerSet.inlines.hh (1.4), tests/mc91.cc (1.3): + CS::operator*=() renamed CS::meet_assign(). CS::operator+=() + renamed CS::upper_bound_assign(). 2002-08-04 Sunday 13:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.47), PowerSet.defs.hh (1.3), - PowerSet.inlines.hh (1.3): Use the new classes also for the - documentation. The PowerSet construction is now implemented using - a sequence. PowerSet::omega_reduction() reimplemented. + PowerSet.inlines.hh (1.3): Use the new classes also for the + documentation. The PowerSet construction is now implemented + using a sequence. PowerSet::omega_reduction() reimplemented. 2002-08-03 Saturday 21:35 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.2), PowerSet.inlines.hh (1.2): Complete - redesign started. + redesign started. 2002-08-02 Friday 11:40 Roberto Bagnara <bagnara@cs.unipr.it> * src/AskTell.defs.hh (1.2), src/AskTell.inlines.hh (1.2), - tests/mc91.cc (1.2): Move all code to AskTell.inlines.hh. Minor - improvements. + tests/mc91.cc (1.2): Move all code to AskTell.inlines.hh. Minor + improvements. 2002-08-02 Friday 10:47 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: exceptions1.cc (1.11), exceptions2.cc (1.7), print.hh - (1.10), randphull1.cc (1.2): Include <iostream>. + (1.10), randphull1.cc (1.2): Include <iostream>. 2002-08-02 Friday 09:33 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.56): Check whether the Mercury compiler is - installed. + installed. 2002-08-01 Thursday 18:03 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.81), mc91.cc (1.1): Test the constraint - systems' constructions with McCarthy's 91 function. + systems' constructions with McCarthy's 91 function. 2002-08-01 Thursday 17:57 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.46): Activate the new constraint systems' - files. + files. 2002-08-01 Thursday 17:56 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7321,32 +10666,27 @@ 2002-08-01 Thursday 17:55 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PowerSet.defs.hh (1.1), PowerSet.inlines.hh (1.1), - PowerSet.types.hh (1.1): Initial implementation for the class - `PowerSet': the powerset construction on constraint systems. + PowerSet.types.hh (1.1): Initial implementation for the class + `PowerSet': the powerset construction on constraint systems. 2002-08-01 Thursday 17:24 Roberto Bagnara <bagnara@cs.unipr.it> * src/: AskTell.defs.hh (1.1), AskTell.inlines.hh (1.1), - AskTell.types.hh (1.1): Initial implementation for the class - `AskTell': the ask and tell construction on constraint systems. + AskTell.types.hh (1.1): Initial implementation for the class + `AskTell': the ask and tell construction on constraint systems. 2002-08-01 Thursday 16:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/: LCompare.defs.hh (1.1), LCompare.inlines.hh (1.1), - LCompare.types.hh (1.1): Initial implementation for the class - `LCompare': a function object for lexical comparison. + LCompare.types.hh (1.1): Initial implementation for the class + `LCompare': a function object for lexical comparison. 2002-08-01 Thursday 16:16 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Determinate.defs.hh (1.1), Determinate.inlines.hh (1.1), - Determinate.types.hh (1.1): Initial implementation for the class - `Determinate': it wraps a polyhedron class into a determinate - constraint system interface. - -2002-07-31 Wednesday 19:14 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.12): Switch to the new GLPK API - (introduced in GLPK 3.0). + Determinate.types.hh (1.1): Initial implementation for the class + `Determinate': it wraps a polyhedron class into a determinate + constraint system interface. 2002-07-30 Tuesday 11:14 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7355,7 +10695,7 @@ 2002-07-30 Tuesday 11:14 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/ChangeLog, ChangeLog (ppl-0_4-branch.[2,4]): Mark - ChangeLog. + ChangeLog. 2002-07-30 Tuesday 09:50 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7364,14 +10704,15 @@ 2002-07-29 Monday 20:04 Roberto Bagnara <bagnara@cs.unipr.it> * COPYING (1.2), INSTALL (1.4), config.guess (1.12), config.sub - (1.11), depcomp (1.3), install-sh (1.3), missing (1.5), - mkinstalldirs (1.4): Updated to the respective latest versions. + (1.11), depcomp (1.3), install-sh (1.3), missing (1.5), + mkinstalldirs (1.4): Updated to the respective latest versions. 2002-07-29 Monday 10:06 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.196): Added an assertions to - add_constraints(ConSys& cs). Also added a test for emptyness, to - avoid adding constraints to a polyhedron already known to be empty. + add_constraints(ConSys& cs). Also added a test for emptyness, to + avoid adding constraints to a polyhedron already known to be + empty. 2002-07-29 Monday 07:39 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7380,43 +10721,43 @@ 2002-07-29 Monday 07:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/pl_check.pl (ppl-0_4-branch.1): Comment - removed. + removed. 2002-07-29 Monday 07:26 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (ppl-0_4-branch.3): Mention the fixes to - Polyhedron::check_universe() and - NNC_Polyhedron::NNC_Polyhedron(ConSys& cs). + Polyhedron::check_universe() and + NNC_Polyhedron::NNC_Polyhedron(ConSys& cs). 2002-07-29 Monday 01:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc, src/GenSys.cc, tests/universe6.cc, - src/Polyhedron.cc (ppl-0_4-branch.[1,1,1,2]): The following - corrections made on HEAD are now reported in the ppl-0_4-branch: - - fixed a bug in ConSys/GenSys.adjust_topology_and_dimension() - - fixed a bug in Polyhedron::check_universe(). + src/Polyhedron.cc (ppl-0_4-branch.[1,1,1,2]): The following + corrections made on HEAD are now reported in the ppl-0_4-branch: + - fixed a bug in ConSys/GenSys.adjust_topology_and_dimension() - + fixed a bug in Polyhedron::check_universe(). 2002-07-29 Monday 00:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.195): Fixed a bug in check_universe(), which - was returning the wrong result when called by a zero-dim universe - polyhedron. + was returning the wrong result when called by a zero-dim universe + polyhedron. 2002-07-29 Monday 00:46 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.39), GenSys.cc (1.58): Methods - adjust_topology_and_dimension() now behave properly even on - constraint/generator systems having no rows. + adjust_topology_and_dimension() now behave properly even on + constraint/generator systems having no rows. 2002-07-29 Monday 00:43 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/universe6.cc (1.2): Added a new test, showing two bugs: - - the first bug has to do with an invariant that was not fullfilled - when creating an NNC polyehdron starting from an empty constraint - system; this bug was only visible when compiling with assertions - turned on. - the second bug was due to the fact that - check_universe() returns the wrong result when applied to a - zero-dim-universe polyhedron. + the first bug has to do with an invariant that was not fullfilled + when creating an NNC polyehdron starting from an empty + constraint system; this bug was only visible when compiling + with assertions turned on. - the second bug was due to the fact + that check_universe() returns the wrong result when applied + to a zero-dim-universe polyhedron. 2002-07-28 Sunday 20:06 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7425,14 +10766,14 @@ 2002-07-28 Sunday 20:04 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/pl_check.pl (1.20): Properly initialize and - finalize the library. + finalize the library. 2002-07-28 Sunday 19:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Ciao/ppl_ciao.cc (1.13), - GNU/ppl_gprolog_sd.cc (1.8), SICStus/ppl_sicstus_sd.cc (1.24), - SWI/ppl_swiprolog.cc (1.48), YAP/ppl_yap.cc (1.40): Fixed some - comments and assertions. + GNU/ppl_gprolog_sd.cc (1.8), SICStus/ppl_sicstus_sd.cc (1.24), + SWI/ppl_swiprolog.cc (1.48), YAP/ppl_yap.cc (1.40): Fixed some + comments and assertions. 2002-07-28 Sunday 19:36 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7457,50 +10798,51 @@ 2002-07-28 Sunday 11:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Integer.types.hh, Makefile.am (ppl-0_4-branch.[1,1]): - Document the fact that Parma_Polyhedra_Library::Integer is a - synonym for GMP's mpz_class. + Document the fact that Parma_Polyhedra_Library::Integer is a + synonym for GMP's mpz_class. 2002-07-24 Wednesday 14:28 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/Makefile.am (1.8): Ciao Prolog library - renamed. + renamed. 2002-07-24 Wednesday 14:26 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Integer.types.hh (1.3), Makefile.am (1.45): Document the - fact that Parma_Polyhedra_Library::Integer is a synonym for GMP's - mpz_class. + fact that Parma_Polyhedra_Library::Integer is a synonym for GMP's + mpz_class. 2002-07-23 Tuesday 18:48 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.70): Corrected doxygen comments to - shorthands functions line, ray, point. + shorthands functions line, ray, point. 2002-07-23 Tuesday 18:44 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.88): Small correction in the example of - the use of an extended generator system. + the use of an extended generator system. 2002-07-22 Monday 15:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Ciao/ppl_ciao.cc (1.12), - GNU/ppl_gprolog_sd.cc (1.7), SICStus/ppl_sicstus_sd.cc (1.23), - SWI/ppl_swiprolog.cc (1.47), YAP/ppl_yap.cc (1.39): Comments fixed. - Avoid macros with unused parameters. + GNU/ppl_gprolog_sd.cc (1.7), SICStus/ppl_sicstus_sd.cc (1.23), + SWI/ppl_swiprolog.cc (1.47), YAP/ppl_yap.cc (1.39): Comments + fixed. Avoid macros with unused parameters. 2002-07-22 Monday 15:33 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.55), interfaces/Prolog/Makefile.am (1.19), - interfaces/Prolog/XSB/Makefile.am (1.1), - interfaces/Prolog/XSB/ppl_xsb.H (1.1), - interfaces/Prolog/XSB/ppl_xsb.cc (1.1): New Prolog interface. + interfaces/Prolog/XSB/Makefile.am (1.1), + interfaces/Prolog/XSB/ppl_xsb.H (1.1), + interfaces/Prolog/XSB/ppl_xsb.cc (1.1): New Prolog interface. 2002-07-22 Monday 14:29 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc, tests/Makefile.am, tests/polydifference2.cc - (ppl-0_4-branch.[1,1,1]): The corrections of the bug identified in - revisions 1.193 and 1.194 of the HEAD branch are now reported in - the ppl-0_4-branch. The same for the test that outlighted the bug. + (ppl-0_4-branch.[1,1,1]): The corrections of the bug identified + in revisions 1.193 and 1.194 of the HEAD branch are now reported + in the ppl-0_4-branch. The same for the test that outlighted the + bug. 2002-07-10 Wednesday 12:52 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -7509,9 +10851,9 @@ 2002-07-10 Wednesday 12:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.194): Corrected a bug in - poly_difference_assign(const Polyhedron& y). No longer ignoring - the equality constraints of `y' (the bug was affecting both C and - NNC computations). + poly_difference_assign(const Polyhedron& y). No longer ignoring + the equality constraints of `y' (the bug was affecting both C and + NNC computations). 2002-07-10 Wednesday 12:01 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -7520,33 +10862,33 @@ 2002-07-10 Wednesday 11:58 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.193): Corrected a bug in - Polyhedron::operator=(...). When assigning to *this a polyhedron - declared to be empty, we now call set_empty() to also clear the - constraint and generator systems, therefore enforcing the - corresponding invariant. + Polyhedron::operator=(...). When assigning to *this a polyhedron + declared to be empty, we now call set_empty() to also clear the + constraint and generator systems, therefore enforcing the + corresponding invariant. 2002-07-10 Wednesday 11:55 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.80), polydifference2.cc (1.1): Added a new - test showing two bugs: - the assignment operator on Polyhedron - breaks the invariant saying that an empty polyhedron has a - constraint system with either no rows or a single unsatisfiable - constraint; - the current implementation of - poly_difference_assign() is wrong in that it disregards equality - constraints. + test showing two bugs: - the assignment operator on Polyhedron + breaks the invariant saying that an empty polyhedron has a + constraint system with either no rows or a single + unsatisfiable constraint; - the current implementation of + poly_difference_assign() is wrong in that it disregards + equality constraints. 2002-07-03 Wednesday 15:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/: fake_main.pl (1.1), ppl_ciao.pl (1.20): - Wrong declarations fixed (thanks to Jose Morales). The file - fake_main.pl is a kludge to convince ciaoc to produce object code - (the `-c' option is broken in Ciao Prolog 1.8 #2). Missing - predicate declarations have been added. + Wrong declarations fixed (thanks to Jose Morales). The file + fake_main.pl is a kludge to convince ciaoc to produce object code + (the `-c' option is broken in Ciao Prolog 1.8 #2). Missing + predicate declarations have been added. 2002-07-02 Tuesday 22:56 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.19): Some bugs have been - fixed. + fixed. 2002-07-02 Tuesday 22:02 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7555,12 +10897,12 @@ 2002-07-02 Tuesday 22:00 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.53), interfaces/Prolog/Makefile.am (1.18): The - Ciao Prolog interface has been re-enabled. + Ciao Prolog interface has been re-enabled. 2002-07-02 Tuesday 21:52 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.52), Watchdog/configure.ac (1.9): Shared - libraries are again turned off by default. + libraries are again turned off by default. 2002-07-02 Tuesday 21:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7573,7 +10915,7 @@ 2002-07-01 Monday 18:23 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/ChangeLog, ChangeLog (ppl-0_4-branch.[1,1]): Mark - ChangeLog. + ChangeLog. 2002-07-01 Monday 18:12 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7594,27 +10936,27 @@ 2002-06-30 Sunday 22:37 Roberto Bagnara <bagnara@cs.unipr.it> * README (1.12): Mention the support for NNC polyhedra. Updated - for PPL 0.4. Organization of source distributions updated. + for PPL 0.4. Organization of source distributions updated. 2002-06-30 Sunday 22:08 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/GNU/ppl_gprolog.pl (1.16): Bug fixed in - limited_H79_widening_assign. + limited_H79_widening_assign. 2002-06-30 Sunday 21:15 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.15): Mention not necessarily closed convex - polyhedra in the main %description. + polyhedra in the main %description. 2002-06-30 Sunday 20:21 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: check_script (1.3), expected (1.2): Test - ack.clpq with the easier query `?- ack(2, 1, Z).'. + ack.clpq with the easier query `?- ack(2, 1, Z).'. 2002-06-30 Sunday 20:15 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.defs.hh (1.5), Watchdog.inlines.hh (1.4): - Implementation of inline functions moved to Watchdog.inlines.hh. + Implementation of inline functions moved to Watchdog.inlines.hh. 2002-06-30 Sunday 17:08 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7623,102 +10965,64 @@ 2002-06-30 Sunday 15:21 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.51), Watchdog/configure.ac (1.8): Invocations to - AC_PROG_* macros repositioned. + AC_PROG_* macros repositioned. 2002-06-30 Sunday 15:20 Roberto Bagnara <bagnara@cs.unipr.it> * src/Generator.defs.hh (1.69): Friend declaration split - differently. + differently. 2002-06-30 Sunday 15:17 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.defs.hh (1.4), Watchdog.inlines.hh (1.3): Use - methods instead of friends for binary operators over Time. + methods instead of friends for binary operators over Time. 2002-06-30 Sunday 12:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: GNU/.cvsignore (1.4), SICStus/.cvsignore - (1.4), SWI/.cvsignore (1.4), YAP/.cvsignore (1.4): Added files to - be ignored. + (1.4), SWI/.cvsignore (1.4), YAP/.cvsignore (1.4): Added files to + be ignored. 2002-06-30 Sunday 12:37 Roberto Bagnara <bagnara@cs.unipr.it> - * interfaces/: C/lpenum/.cvsignore (1.3), Prolog/Ciao/.cvsignore - (1.3), Prolog/GNU/.cvsignore (1.3), Prolog/SICStus/.cvsignore - (1.3), Prolog/YAP/.cvsignore (1.3): For those building in the - sources' directory. + * interfaces/Prolog/: Ciao/.cvsignore (1.3), GNU/.cvsignore (1.3), + SICStus/.cvsignore (1.3), YAP/.cvsignore (1.3): For those + building in the sources' directory. 2002-06-30 Sunday 10:38 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.50): Make building shared libraries the default. -2002-06-30 Sunday 09:39 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/: Makefile.am (1.9), expected (1.2): Make - sure `make check' can succeed: distribute `expected' and produce - `obtained' so that it contains only the basenames of the MPS files. - -2002-06-30 Sunday 01:19 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/: Makefile.am (1.8), expected (1.1), lpenum.c - (1.11): Enable `make check'. - 2002-06-29 Saturday 21:44 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.60), ppl_prolog.icc - (1.60), Ciao/ppl_ciao.pl (1.18), GNU/ppl_gprolog.pl (1.15), - SICStus/ppl_sicstus_sd.cc (1.22), SWI/ppl_swiprolog.cc (1.46), - YAP/ppl_yap.cc (1.38): Added documentation for Prolog interface - predicates bounds from above/below and moved definitions to follow - that of is_bounded. - -2002-06-29 Saturday 19:15 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.10): Options --max-cpu, - --max-memory and --output implemented. Options --minimize and - --maximize renamed --min and --max to match the options of - `glpsol'. - -2002-06-29 Saturday 19:13 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/Makefile.am (1.7): Add ex1.mps and - unboundedmin.mps to MPS_FILES. + (1.60), Ciao/ppl_ciao.pl (1.18), GNU/ppl_gprolog.pl (1.15), + SICStus/ppl_sicstus_sd.cc (1.22), SWI/ppl_swiprolog.cc (1.46), + YAP/ppl_yap.cc (1.38): Added documentation for Prolog interface + predicates bounds from above/below and moved definitions to + follow that of is_bounded. 2002-06-29 Saturday 14:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.19), ppl_prolog.icc (1.59), - Ciao/ppl_ciao.pl (1.17), GNU/ppl_gprolog.pl (1.14), - SICStus/ppl_sicstus_sd.cc (1.21), SWI/ppl_swiprolog.cc (1.45), - YAP/ppl_yap.cc (1.37): Predicates for bounds_from_above/below added - to Prolog interface. - -2002-06-29 Saturday 08:24 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.9): Correctly check whether the - given problem is unbounded. + Ciao/ppl_ciao.pl (1.17), GNU/ppl_gprolog.pl (1.14), + SICStus/ppl_sicstus_sd.cc (1.21), SWI/ppl_swiprolog.cc (1.45), + YAP/ppl_yap.cc (1.37): Predicates for bounds_from_above/below + added to Prolog interface. 2002-06-29 Saturday 08:23 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.41), ppl_c.h (1.37): Added - ppl_Polyhedron_bounds_from_above() and - ppl_Polyhedron_bounds_from_below(). + ppl_Polyhedron_bounds_from_above() and + ppl_Polyhedron_bounds_from_below(). 2002-06-29 Saturday 08:21 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.192), Polyhedron.defs.hh (1.132), - Polyhedron.inlines.hh (1.39): Added bool bounds_from_above(const - LinExpression&) const and bool bounds_from_below(const - LinExpression&) const: both are implemented in terms of the new - bool bounds(const LinExpression& expr, bool from_above) const. - -2002-06-29 Saturday 08:19 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/unboundedmin.mps (1.1): Very simple problem - without a minimum. - -2002-06-29 Saturday 08:16 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/ex1.mps (1.1): New example problem. + Polyhedron.inlines.hh (1.39): Added bool bounds_from_above(const + LinExpression&) const and bool bounds_from_below(const + LinExpression&) const: both are implemented in terms of the new + bool bounds(const LinExpression& expr, bool from_above) const. 2002-06-28 Friday 22:07 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7727,21 +11031,21 @@ 2002-06-28 Friday 22:05 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: clpq2.pl (1.21), expected2 (1.5): Undo the - changes corresponding to the last two commits of clpq2.pl and to - the last commit of expected2. + changes corresponding to the last two commits of clpq2.pl and to + the last commit of expected2. 2002-06-28 Friday 17:06 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: clpq2.pl (1.20), expected2 (1.4): Updated the - expected2 file to match current clpq2.pl clpq2.pl has a minor bug - fixed when writing equality bindings that were not included as - constraints (this does not affect the results of the - check_script2). + expected2 file to match current clpq2.pl clpq2.pl has a minor bug + fixed when writing equality bindings that were not included as + constraints (this does not affect the results of the + check_script2). 2002-06-28 Friday 09:09 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: memory1.cc (1.5), timings.cc (1.2): Improved error - handling. + handling. 2002-06-28 Friday 09:03 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7750,100 +11054,100 @@ 2002-06-27 Thursday 09:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.defs.hh (1.60), src/ConSys.inlines.hh (1.22), - src/GenSys.defs.hh (1.74), src/GenSys.inlines.hh (1.24), - tests/NNCminimize1.cc (1.4), tests/NNCminimize2.cc (1.4), - tests/NNCminimize3.cc (1.4), tests/NNCminimize4.cc (1.6): Added - public method clear() to ConSys and GenSys. Added a FIXME comment - to NNCminimize* tests. + src/GenSys.defs.hh (1.74), src/GenSys.inlines.hh (1.24), + tests/NNCminimize1.cc (1.4), tests/NNCminimize2.cc (1.4), + tests/NNCminimize3.cc (1.4), tests/NNCminimize4.cc (1.6): Added + public method clear() to ConSys and GenSys. Added a FIXME + comment to NNCminimize* tests. 2002-06-27 Thursday 09:22 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.59), ConSys.inlines.hh (1.21), - Constraint.defs.hh (1.65), Constraint.inlines.hh (1.37), - GenSys.defs.hh (1.73), GenSys.inlines.hh (1.23), Generator.defs.hh - (1.68), Generator.inlines.hh (1.34), LinExpression.defs.hh (1.47), - LinExpression.inlines.hh (1.20): Added several versions of swap() - to cope with the private inheritance problems caused by the - departure of PPL_HIDDEN. + Constraint.defs.hh (1.65), Constraint.inlines.hh (1.37), + GenSys.defs.hh (1.73), GenSys.inlines.hh (1.23), + Generator.defs.hh (1.68), Generator.inlines.hh (1.34), + LinExpression.defs.hh (1.47), LinExpression.inlines.hh (1.20): + Added several versions of swap() to cope with the private + inheritance problems caused by the departure of PPL_HIDDEN. 2002-06-27 Thursday 08:20 Roberto Bagnara <bagnara@cs.unipr.it> * src/Generator.inlines.hh (1.33): Avoid redefinition of default - arguments. + arguments. 2002-06-26 Wednesday 19:24 Roberto Bagnara <bagnara@cs.unipr.it> * src/: GenSys.cc (1.57), GenSys.defs.hh (1.72): Added - std::ostream& operator<<(std::ostream&, const GenSys&) and - std::istream& operator>>(std::istream&, GenSys&). + std::ostream& operator<<(std::ostream&, const GenSys&) and + std::istream& operator>>(std::istream&, GenSys&). 2002-06-26 Wednesday 19:11 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.38), ConSys.defs.hh (1.58), Matrix.cc (1.39): - Added std::ostream& operator<<(std::ostream&, const ConSys&) and - std::istream& operator>>(std::istream&, ConSys&). + Added std::ostream& operator<<(std::ostream&, const ConSys&) and + std::istream& operator>>(std::istream&, ConSys&). 2002-06-26 Wednesday 18:55 Roberto Bagnara <bagnara@cs.unipr.it> * doc/devref-browse.doxyconf-latex.in (1.20), - doc/devref-print.doxyconf-latex.in (1.20), - doc/devref.doxyconf-html.in (1.21), interfaces/C/Makefile.am - (1.10), interfaces/C/ppl_c.cc (1.40), - interfaces/Prolog/Ciao/Makefile.am (1.7), - interfaces/Prolog/GNU/Makefile.am (1.23), - interfaces/Prolog/SICStus/Makefile.am (1.28), - interfaces/Prolog/SWI/Makefile.am (1.25), - interfaces/Prolog/YAP/Makefile.am (1.15), src/ConSys.defs.hh - (1.57), src/Constraint.defs.hh (1.64), src/GenSys.defs.hh (1.71), - src/Generator.defs.hh (1.67), src/LinExpression.defs.hh (1.46), - src/Makefile.am (1.44), src/Poly_Con_Relation.defs.hh (1.9), - src/Poly_Gen_Relation.defs.hh (1.8), src/ppl_filter_doxygen.sed - (1.3), src/ppl_filter_install.sed (1.3): PPL_HIDDEN has gone. + doc/devref-print.doxyconf-latex.in (1.20), + doc/devref.doxyconf-html.in (1.21), interfaces/C/Makefile.am + (1.10), interfaces/C/ppl_c.cc (1.40), + interfaces/Prolog/Ciao/Makefile.am (1.7), + interfaces/Prolog/GNU/Makefile.am (1.23), + interfaces/Prolog/SICStus/Makefile.am (1.28), + interfaces/Prolog/SWI/Makefile.am (1.25), + interfaces/Prolog/YAP/Makefile.am (1.15), src/ConSys.defs.hh + (1.57), src/Constraint.defs.hh (1.64), src/GenSys.defs.hh (1.71), + src/Generator.defs.hh (1.67), src/LinExpression.defs.hh (1.46), + src/Makefile.am (1.44), src/Poly_Con_Relation.defs.hh (1.9), + src/Poly_Gen_Relation.defs.hh (1.8), src/ppl_filter_doxygen.sed + (1.3), src/ppl_filter_install.sed (1.3): PPL_HIDDEN has gone. 2002-06-26 Wednesday 18:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/: ConSys.defs.hh (1.56), Constraint.defs.hh (1.63), - GenSys.defs.hh (1.70): Minor improvements to comments (just - English). + GenSys.defs.hh (1.70): Minor improvements to comments (just + English). 2002-06-26 Wednesday 18:12 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.defs.hh (1.66), Generator.inlines.hh (1.32), - Makefile.am (1.43): Added new shorthand non-member functions for - creting generators: Generator line(const LinExpression&), Generator - ray(const LinExpression&), Generator point(const LinExpression&, - const Integer&), Generator closure_point(const LinExpression&, - const Integer&). + Makefile.am (1.43): Added new shorthand non-member functions for + creting generators: Generator line(const LinExpression&), + Generator ray(const LinExpression&), Generator point(const + LinExpression&, const Integer&), Generator closure_point(const + LinExpression&, const Integer&). 2002-06-26 Wednesday 18:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/: C/ppl_c.cc (1.39), Prolog/ppl_prolog.icc (1.58): Use - the new static members of Generator to construct generatos. + the new static members of Generator to construct generatos. 2002-06-26 Wednesday 15:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.defs.hh (1.45): Removed spurious duplicated - declaration (was already commented out). + declaration (was already commented out). 2002-06-26 Wednesday 15:33 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.40), Row.defs.hh (1.50), globals.cc (1.8), - globals.hh (1.19): const Integer& operator*(const Constraint&, - const Generator&) and const Integer& reduced_scalar_product(const - Constraint&, const Generator&) moved from Row.* to globals.*. + globals.hh (1.19): const Integer& operator*(const Constraint&, + const Generator&) and const Integer& reduced_scalar_product(const + Constraint&, const Generator&) moved from Row.* to globals.*. 2002-06-26 Wednesday 14:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.62), Generator.cc (1.35), - Generator.defs.hh (1.65), LinExpression.defs.hh (1.44), Makefile.am - (1.42), Polyhedron.cc (1.190), Row.cc (1.39), Row.defs.hh (1.49): - Started getting rid of preprocessing flag PPL_HIDDEN (work still in - progress - build broken). + Generator.defs.hh (1.65), LinExpression.defs.hh (1.44), + Makefile.am (1.42), Polyhedron.cc (1.190), Row.cc (1.39), + Row.defs.hh (1.49): Started getting rid of preprocessing flag + PPL_HIDDEN (work still in progress - build broken). 2002-06-26 Wednesday 14:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.55), GenSys.defs.hh (1.69): Input and - output operator for Polyhedron made friends of ConSys and GenSys. + output operator for Polyhedron made friends of ConSys and GenSys. 2002-06-26 Wednesday 14:48 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -7852,27 +11156,28 @@ 2002-06-26 Wednesday 08:59 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.87): Improved and corrected affine image - paragraph. + paragraph. 2002-06-25 Tuesday 16:35 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.86): More improvements to paragraph on - affine image operations. + affine image operations. 2002-06-25 Tuesday 16:16 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.85): For uniformity, using \cQ instead of - \cP' in the section about widening. + \cP' in the section about widening. 2002-06-25 Tuesday 16:11 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.84): Improved the section about - addition/removal of space dimensions. + addition/removal of space dimensions. 2002-06-25 Tuesday 16:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.131): The documentation for the swap - function on Polyhedron objects now appears in the user manuals too. + function on Polyhedron objects now appears in the user manuals + too. 2002-06-25 Tuesday 15:15 Roberto Bagnara <bagnara@cs.unipr.it> @@ -7885,75 +11190,76 @@ 2002-06-25 Tuesday 15:03 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/.cvsignore (1.3), src/.cvsignore (1.6), tests/.cvsignore - (1.5): For those building in the sources' directory. + (1.5): For those building in the sources' directory. 2002-06-25 Tuesday 15:01 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.82): Added formal definition of the - time-elapse operator. + time-elapse operator. 2002-06-25 Tuesday 14:16 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.81): Changed rows and columns round in the - affine paragraph. + affine paragraph. 2002-06-25 Tuesday 14:10 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.80), src/Polyhedron.defs.hh (1.130): - Adding some references to the introduction to the documentation of - operators. + Adding some references to the introduction to the documentation + of operators. 2002-06-25 Tuesday 14:09 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.19), - devref-print.doxyconf-latex.in (1.19), devref.doxyconf-html.in - (1.20): No longer including the second part of the introduction in - the devref's manuals, since it is not up-to-date. + devref-print.doxyconf-latex.in (1.19), devref.doxyconf-html.in + (1.20): No longer including the second part of the introduction + in the devref's manuals, since it is not up-to-date. 2002-06-25 Tuesday 13:50 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.79): Examples added to explanation of - affine image operator. + affine image operator. 2002-06-25 Tuesday 13:26 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.78): Started explaining the affine - operators. + operators. 2002-06-25 Tuesday 12:00 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.77), src/Polyhedron.defs.hh (1.129): In - the widening and poly-difference comments, using the \anchor - doxygen command to link to a specific paragraph of the - introduction. + the widening and poly-difference comments, using the \anchor + doxygen command to link to a specific paragraph of the + introduction. 2002-06-25 Tuesday 11:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.128): A few docuemntation errors - corrected. Added a note about methods ending in _and_minimize(), - to explain the menaing of their return value. From all of their - brief doxygen comments, moved the corresponding sentence on their - return value, which is now placed in the detailed doxygen comment, - using the \return command. + corrected. Added a note about methods ending in _and_minimize(), + to explain the menaing of their return value. From all of their + brief doxygen comments, moved the corresponding sentence on their + return value, which is now placed in the detailed doxygen + comment, using the \return command. 2002-06-25 Tuesday 11:25 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.76): Renamed variables in example in - paragraph wrt adding dimensions. + paragraph wrt adding dimensions. 2002-06-25 Tuesday 11:08 Patricia M. Hill <hill@comp.leeds.ac.uk> - * interfaces/Prolog/clpq2.pl (1.19): Improved version of clpq2.pl: - - Code formatting corrected; - Unused predicate definitions - removed; - Predicates renamed to match functionality; - - Much more efficient as it projects unwanted dimensions away; - - Allows input variables to bind to Herbrand terms; - Allows - integer expressions as input (eg fib(2, X+1)). + * interfaces/Prolog/clpq2.pl (1.19): Improved version of clpq2.pl: + - Code formatting corrected; - Unused predicate + definitions removed; - Predicates renamed to match + functionality; - Much more efficient as it projects unwanted + dimensions away; - Allows input variables to bind to Herbrand + terms; - Allows integer expressions as input (eg fib(2, + X+1)). 2002-06-25 Tuesday 10:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.75): Added paragraphs on adding and - removing dimensions. + removing dimensions. 2002-06-25 Tuesday 08:57 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -7966,32 +11272,32 @@ 2002-06-25 Tuesday 08:47 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/: ConSys.cc (1.36), Generator.defs.hh (1.64), Polyhedron.cc - (1.189), Polyhedron.defs.hh (1.127), conversion.cc (1.29): In all - files, changed reference to Introduction to the relevant section. - In Polyhedron.defs.hh: - A few minor changes to English - expressions. - An x_1 changed to y. + (1.189), Polyhedron.defs.hh (1.127), conversion.cc (1.29): In all + files, changed reference to Introduction to the relevant section. + In Polyhedron.defs.hh: - A few minor changes to English + expressions. - An x_1 changed to y. 2002-06-25 Tuesday 08:13 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.26), doc/definitions.dox (1.74), interfaces/C/ppl_c.cc - (1.38), interfaces/C/ppl_c.h (1.36), - interfaces/Prolog/Prolog_interface.dox (1.59), - interfaces/Prolog/pl_check.pl (1.17), - interfaces/Prolog/ppl_prolog.icc (1.57), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.16), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.13), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.20), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.44), - interfaces/Prolog/YAP/ppl_yap.cc (1.36), src/Polyhedron.cc (1.188), - src/Polyhedron.defs.hh (1.126), tests/.cvsignore (1.4), - tests/Makefile.am (1.79), tests/exceptions1.cc (1.10), - tests/h79widening1.cc (1.1), tests/h79widening2.cc (1.1), - tests/h79widening3.cc (1.1), tests/limitedh79widening1.cc (1.1), - tests/limitedh79widening2.cc (1.1), tests/limitedwideningcc921.cc - (1.2), tests/limitedwideningcc922.cc (1.2), tests/permute.cc - (1.18), tests/wideningcc921.cc (1.3), tests/wideningcc922.cc (1.3), - tests/wideningcc923.cc (1.2): The widening is now called H79 not to - confuse the user. + (1.38), interfaces/C/ppl_c.h (1.36), + interfaces/Prolog/Prolog_interface.dox (1.59), + interfaces/Prolog/pl_check.pl (1.17), + interfaces/Prolog/ppl_prolog.icc (1.57), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.16), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.13), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.20), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.44), + interfaces/Prolog/YAP/ppl_yap.cc (1.36), src/Polyhedron.cc + (1.188), src/Polyhedron.defs.hh (1.126), tests/.cvsignore (1.4), + tests/Makefile.am (1.79), tests/exceptions1.cc (1.10), + tests/h79widening1.cc (1.1), tests/h79widening2.cc (1.1), + tests/h79widening3.cc (1.1), tests/limitedh79widening1.cc (1.1), + tests/limitedh79widening2.cc (1.1), tests/limitedwideningcc921.cc + (1.2), tests/limitedwideningcc922.cc (1.2), tests/permute.cc + (1.18), tests/wideningcc921.cc (1.3), tests/wideningcc922.cc + (1.3), tests/wideningcc923.cc (1.2): The widening is now called + H79 not to confuse the user. 2002-06-25 Tuesday 06:39 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8004,46 +11310,47 @@ 2002-06-24 Monday 22:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/Makefile.am (1.14): Do not forget - yap_clpq2.pl. + yap_clpq2.pl. 2002-06-24 Monday 21:47 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.58): Should now contain - all the information need to use the Prolog interface. + all the information need to use the Prolog interface. 2002-06-24 Monday 18:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.187), Polyhedron.defs.hh (1.125): The - detailed comments about class Polyhedron improved. Better marking - the start of detailed doxygen sections in the documentation of - Polyhedron methods (using /*! ... */ instead of multi-line //!). - Adjusted a couple of old comments saying that the return value of - minimize() was `true' when the polyhedron is found to be empty. + detailed comments about class Polyhedron improved. Better + marking the start of detailed doxygen sections in the + documentation of Polyhedron methods (using /*! ... */ instead of + multi-line //!). Adjusted a couple of old comments saying that + the return value of minimize() was `true' when the polyhedron is + found to be empty. 2002-06-24 Monday 17:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.22): Added definitions for - libppl_gprolog_la_LIBADD and libppl_gprolog_la_LDFLAGS. + libppl_gprolog_la_LIBADD and libppl_gprolog_la_LDFLAGS. 2002-06-24 Monday 17:58 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.12): The %files sections of each package are now - complete. + complete. 2002-06-24 Monday 17:57 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.57): Dealt with the - issue of initialization and finalization. + issue of initialization and finalization. 2002-06-24 Monday 17:24 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.21): Install also - ppl_gprolog.pl. + ppl_gprolog.pl. 2002-06-24 Monday 17:23 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.56): Reorganization - started. + started. 2002-06-24 Monday 15:47 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -8052,16 +11359,12 @@ 2002-06-24 Monday 15:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.defs.hh (1.124), Polyhedron.inlines.hh (1.38): - Adding short doxygen comment to Polyhedron related functions. - -2002-06-24 Monday 15:20 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.8): Output improved. + Adding short doxygen comment to Polyhedron related functions. 2002-06-24 Monday 14:57 Enea Zaffanella <zaffanella@cs.unipr.it> * STANDARDS (1.2): Sketching the first rules to obtain a somewhat - standard Doxygen documentation style. + standard Doxygen documentation style. 2002-06-24 Monday 14:37 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8070,28 +11373,23 @@ 2002-06-24 Monday 14:11 Roberto Bagnara <bagnara@cs.unipr.it> * tests/removedim6.cc (1.6): This test was carefully written so as - to cover a bug in the library: fixed. + to cover a bug in the library: fixed. 2002-06-24 Monday 13:07 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.18): Final delete_Polyhedron for Q - now replaced by cleanup call and by adding polyhedron Q to list of - used polyhedra in head of solve_query. + now replaced by cleanup call and by adding polyhedron Q to list + of used polyhedra in head of solve_query. 2002-06-24 Monday 13:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.185), Polyhedron.defs.hh (1.123): Going on - enforcing new rules on doxygen comments of class Polyhedron. + enforcing new rules on doxygen comments of class Polyhedron. 2002-06-24 Monday 12:51 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.16): Improved layout and - comments. Simplified and renamed some tests while adding others. - -2002-06-24 Monday 12:25 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.7): Added the test for - unboundedness. Progress in cleaning and completing this program. + comments. Simplified and renamed some tests while adding others. 2002-06-24 Monday 12:23 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8100,14 +11398,14 @@ 2002-06-24 Monday 12:23 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.48): Effectively disable the - interface/Prolog/Ciao directory. + interface/Prolog/Ciao directory. 2002-06-24 Monday 11:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.54), GenSys.defs.hh (1.68), - Generator.defs.hh (1.63): Added examples to ConSys and GenSys - documentation using strict inequalities and closure points. - Improved terminology note point/vertex in Generator. + Generator.defs.hh (1.63): Added examples to ConSys and GenSys + documentation using strict inequalities and closure points. + Improved terminology note point/vertex in Generator. 2002-06-24 Monday 11:05 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -8116,104 +11414,105 @@ 2002-06-24 Monday 08:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.24): Distribute also - ppl_swiprolog.pl. + ppl_swiprolog.pl. 2002-06-24 Monday 00:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.184), Polyhedron.defs.hh (1.122), - Polyhedron.inlines.hh (1.37): Started uniformizing doxygen comments - of class Polyehdron according to new rules. + Polyhedron.inlines.hh (1.37): Started uniformizing doxygen + comments of class Polyehdron according to new rules. 2002-06-24 Monday 00:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.inlines.hh (1.20), GenSys.inlines.hh (1.22), - LinExpression.inlines.hh (1.19), Row.inlines.hh (1.27), - SatMatrix.inlines.hh (1.13), SatRow.inlines.hh (1.16): Relating - std::swap functions to the corresponding classes. + LinExpression.inlines.hh (1.19), Row.inlines.hh (1.27), + SatMatrix.inlines.hh (1.13), SatRow.inlines.hh (1.16): Relating + std::swap functions to the corresponding classes. 2002-06-23 Sunday 22:23 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.defs.hh (1.48): Surrounding the #define - EXTRA_NORMALIZATION 0 with #ifndef EXTRA_NORMALIZATION. + EXTRA_NORMALIZATION 0 with #ifndef EXTRA_NORMALIZATION. 2002-06-23 Sunday 22:18 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.55), ppl_prolog.icc - (1.56), Ciao/ppl_ciao.cc (1.11), GNU/ppl_gprolog_sd.cc (1.6), - SICStus/ppl_sicstus_sd.cc (1.19), SWI/Makefile.am (1.23), - SWI/ppl_swiprolog.cc (1.43), SWI/ppl_swiprolog.pl (1.1), - YAP/Makefile.am (1.13), YAP/ppl_yap.cc (1.35): Avoid unnecessary - differences in the implementation of the various Prolog interfaces. - Hook ppl_Prolog_sysdep_deinit() added. + (1.56), Ciao/ppl_ciao.cc (1.11), GNU/ppl_gprolog_sd.cc (1.6), + SICStus/ppl_sicstus_sd.cc (1.19), SWI/Makefile.am (1.23), + SWI/ppl_swiprolog.cc (1.43), SWI/ppl_swiprolog.pl (1.1), + YAP/Makefile.am (1.13), YAP/ppl_yap.cc (1.35): Avoid unnecessary + differences in the implementation of the various Prolog + interfaces. Hook ppl_Prolog_sysdep_deinit() added. 2002-06-23 Sunday 22:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.35), ConSys.defs.hh (1.53), GenSys.cc (1.56), - Matrix.cc (1.38), Matrix.defs.hh (1.28), Matrix.inlines.hh (1.24): - Fixed doxygen comments in class Matrix. Changed raw output methods - get() and print() to also read/write information about topology. - Changed the corresponding methods of ConSys and GenSys so that they - no longer output this information. + Matrix.cc (1.38), Matrix.defs.hh (1.28), Matrix.inlines.hh + (1.24): Fixed doxygen comments in class Matrix. Changed raw + output methods get() and print() to also read/write information + about topology. Changed the corresponding methods of ConSys and + GenSys so that they no longer output this information. 2002-06-23 Sunday 18:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.28), Generator.cc (1.34): Using flag - EXTRA_NORMALIZATION instead of STRONG_NORMALIZATION. + EXTRA_NORMALIZATION instead of STRONG_NORMALIZATION. 2002-06-23 Sunday 18:31 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Init.defs.hh (1.3): Added short doxygen comment to class - Init. + Init. 2002-06-23 Sunday 18:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.183), tests/timeelapse5.cc (1.2): - Implementation of time_elapse corrected and cleaned. The test - timeelapse5 corrected according to the new specification. + Implementation of time_elapse corrected and cleaned. The test + timeelapse5 corrected according to the new specification. 2002-06-23 Sunday 15:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Makefile.am (1.17): The Ciao-Prolog interface - will not be included in PPL 0.4. + will not be included in PPL 0.4. 2002-06-23 Sunday 15:09 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/: Makefile.am (1.12), ppl_yap.cc (1.34), - yap_clpq.pl (1.5), yap_clpq2.pl (1.1): The YAP interface is now - complete and running. + yap_clpq.pl (1.5), yap_clpq2.pl (1.1): The YAP interface is now + complete and running. 2002-06-22 Saturday 11:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/Topology.hh (1.5): Nothing (apart comments) should follow - #endif. + #endif. 2002-06-22 Saturday 08:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/globals.hh (1.18): Long comment for class Throwable improved. - Function maybe_abandon() related to class Throwable. + Function maybe_abandon() related to class Throwable. 2002-06-22 Saturday 08:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Poly_Con_Relation.defs.hh (1.7), Poly_Gen_Relation.defs.hh - (1.7): Comments of *_Relation classes adapted to new doxygen rules. + (1.7): Comments of *_Relation classes adapted to new doxygen + rules. 2002-06-21 Friday 23:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.52), GenSys.defs.hh (1.67), - Generator.defs.hh (1.62), Topology.hh (1.4): Adapted doxygen - comments of classes ConSys and GenSys to the new style. Added - short description for the enumeration Topology (in the devref - manual). + Generator.defs.hh (1.62), Topology.hh (1.4): Adapted doxygen + comments of classes ConSys and GenSys to the new style. Added + short description for the enumeration Topology (in the devref + manual). 2002-06-21 Friday 22:03 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.h (1.35): No longer use __BEGIN_DECLS and - __END_DECLS (so as not to provoke pollution). Use a brief only - description for the opaque pointers. Undefine PPL_TYPE_DECLARATION - as soon as we are done with it. Documentation for all the *_OK() - functions improved: they do not always make noise (if the - compilation was done with NDEBUG defined, they do not make any - noise). + __END_DECLS (so as not to provoke pollution). Use a brief only + description for the opaque pointers. Undefine + PPL_TYPE_DECLARATION as soon as we are done with it. + Documentation for all the *_OK() functions improved: they do not + always make noise (if the compilation was done with NDEBUG + defined, they do not make any noise). 2002-06-21 Friday 21:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8222,63 +11521,63 @@ 2002-06-21 Friday 19:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.27), Constraint.defs.hh (1.61), - Constraint.inlines.hh (1.36), Generator.defs.hh (1.61), - LinExpression.defs.hh (1.43): Documentation of classes - LinExpression, Constraint and Generator adapted to the new doxygen - rules. + Constraint.inlines.hh (1.36), Generator.defs.hh (1.61), + LinExpression.defs.hh (1.43): Documentation of classes + LinExpression, Constraint and Generator adapted to the new + doxygen rules. 2002-06-21 Friday 19:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.10), NNC_Polyhedron.defs.hh (1.14): - Avoiding repetitions due to REPEAT_BRIEF = YES. + Avoiding repetitions due to REPEAT_BRIEF = YES. 2002-06-21 Friday 19:36 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.18), - devref-print.doxyconf-latex.in (1.18), devref.doxyconf-html.in - (1.19), user-browse.doxyconf-latex.in (1.12), - user-print.doxyconf-latex.in (1.12), user.doxyconf-html.in (1.14): - Changed doxygen configuration files so that brief comments are - always repeated at the beginning of long comments (REPEAT_BRIEF = - YES). + devref-print.doxyconf-latex.in (1.18), devref.doxyconf-html.in + (1.19), user-browse.doxyconf-latex.in (1.12), + user-print.doxyconf-latex.in (1.12), user.doxyconf-html.in + (1.14): Changed doxygen configuration files so that brief + comments are always repeated at the beginning of long comments + (REPEAT_BRIEF = YES). 2002-06-21 Friday 15:57 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.9), NNC_Polyhedron.defs.hh (1.13): - For classes C_Polyhedron and NNC_Polyhedron, adopting the new - doxygen standards about brief/long comments. + For classes C_Polyhedron and NNC_Polyhedron, adopting the new + doxygen standards about brief/long comments. 2002-06-21 Friday 15:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.defs.hh (1.27), Row.inlines.hh (1.26): Non-friend - but related functions should have the \relates special doxygen - command. + but related functions should have the \relates special doxygen + command. 2002-06-21 Friday 15:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/SatRow.cc (1.9): As things are now, doxygen comments to - friend functions should not have the \relates special command. + friend functions should not have the \relates special command. 2002-06-21 Friday 09:12 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.47): Use C to test the presence and usability of - <glpk.h>. Use the new style AC_LANG(LANGUAGE) macro. + <glpk.h>. Use the new style AC_LANG(LANGUAGE) macro. 2002-06-21 Friday 08:15 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.20): Additions - MOSTLYCLEANFILES. + MOSTLYCLEANFILES. 2002-06-20 Thursday 22:51 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.54), - track_allocation.hh (1.6): Prolog allocation tracking properly - reimplemented. + track_allocation.hh (1.6): Prolog allocation tracking properly + reimplemented. 2002-06-20 Thursday 22:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/clpq2.pl (1.17): Singleton variable renamed so - as to disable the corresponding warning. + as to disable the corresponding warning. 2002-06-20 Thursday 22:47 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8287,65 +11586,67 @@ 2002-06-20 Thursday 21:22 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.73): A few improvements in the first - paragraph of the introduction. Better explained what a preimage is - and some chnages to the paragraph on the DD method. + paragraph of the introduction. Better explained what a preimage + is and some chnages to the paragraph on the DD method. 2002-06-20 Thursday 21:20 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Row.cc (1.38), Row.defs.hh (1.47), Row.inlines.hh (1.25), - SatMatrix.cc (1.17), SatMatrix.defs.hh (1.19), SatMatrix.inlines.hh - (1.12), SatRow.cc (1.8), SatRow.defs.hh (1.15), SatRow.inlines.hh - (1.15), Status.defs.hh (1.17): Added \relates doxygen commands to - match related function declarations and definitions. + SatMatrix.cc (1.17), SatMatrix.defs.hh (1.19), + SatMatrix.inlines.hh (1.12), SatRow.cc (1.8), SatRow.defs.hh + (1.15), SatRow.inlines.hh (1.15), Status.defs.hh (1.17): Added + \relates doxygen commands to match related function declarations + and definitions. 2002-06-20 Thursday 13:50 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.72): Reordered the bibliography to be - alphabetical. Changed the syntax in Bounded Polyhedra. Moved - Rational Polyhedra to end of section on representations (it needs - the definition of constraint representation). Comment in - Generators Representation wrt this moved to the Rational one. - Small change of wording to Points... paragraph. + alphabetical. Changed the syntax in Bounded Polyhedra. Moved + Rational Polyhedra to end of section on representations (it needs + the definition of constraint representation). Comment in + Generators Representation wrt this moved to the Rational one. + Small change of wording to Points... paragraph. 2002-06-20 Thursday 13:42 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.53): Corrected the - grammar rules for Rational and made other changes related to this. + grammar rules for Rational and made other changes related to + this. 2002-06-20 Thursday 12:31 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.37): Functions dealing with closure - points and strict inequalities were still commented out: fixed. + points and strict inequalities were still commented out: fixed. 2002-06-20 Thursday 12:18 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.52): Improvements to - grammar rules. List_of_Constraints and List_of_Generators now - specified formally as Constraint_System and Generator_System. + grammar rules. List_of_Constraints and List_of_Generators now + specified formally as Constraint_System and Generator_System. 2002-06-20 Thursday 12:01 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.51): Improved - description of "relation with" predicates. + description of "relation with" predicates. 2002-06-20 Thursday 11:46 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.50): In the grammar - rules Numerator and Denominator are non-terminals and should start - with capitals. + rules Numerator and Denominator are non-terminals and should + start with capitals. 2002-06-20 Thursday 11:33 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.49): Many improvements, - including: Where comments were repeated elswhere (ie compatibility - rules) they have been removed. Where possible, references to - relevant sections in the introduction have been made. Grammar rule - for Relation added. + including: Where comments were repeated elswhere (ie + compatibility rules) they have been removed. Where possible, + references to relevant sections in the introduction have been + made. Grammar rule for Relation added. 2002-06-20 Thursday 11:28 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.71): Improved the paragraph on topological - compatibility. + compatibility. 2002-06-20 Thursday 09:58 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -8354,145 +11655,137 @@ 2002-06-20 Thursday 08:59 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.15): Revised the way unwanted - polyhedron are removed. It has not been checked yet for leaks. - -2002-06-20 Thursday 08:43 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/Makefile.am (1.6): lpenum_LDADD fixed. + polyhedron are removed. It has not been checked yet for leaks. 2002-06-20 Thursday 08:09 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/clpq2.pl (1.14): PPL is the right acronym in - normal text. + normal text. 2002-06-20 Thursday 08:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/expected2 (1.3): Corrected with the right - results. + results. 2002-06-20 Thursday 07:46 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.13): Bug fixed and I hope the - variable ordering is now stable so that the constraints are - presented uniformly in all Prologs. + variable ordering is now stable so that the constraints are + presented uniformly in all Prologs. 2002-06-19 Wednesday 23:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.60), Generator.defs.hh (1.60), - Generator.inlines.hh (1.31), Variable.defs.hh (1.19): Using the - \relates doxygen special command to have non-member and non-friend - functions listed in the related classes. - -2002-06-19 Wednesday 22:48 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.6): Cleaned up. + Generator.inlines.hh (1.31), Variable.defs.hh (1.19): Using the + \relates doxygen special command to have non-member and + non-friend functions listed in the related classes. 2002-06-19 Wednesday 22:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.55), track_allocation.hh - (1.5): Leave the responsibility of TRACK_ALLOCATION to - track_allocation.hh. + (1.5): Leave the responsibility of TRACK_ALLOCATION to + track_allocation.hh. 2002-06-19 Wednesday 22:21 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/clpq2.pl (1.12): A couple of trivial formatting - changes. + changes. 2002-06-19 Wednesday 20:40 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.20), STANDARDS (1.1): The `STANDARDS' file will - contain a description of our coding standards. + contain a description of our coding standards. 2002-06-19 Wednesday 20:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: clpq.pl (1.12), clpq2.pl (1.11): Use a - uniform coding style. + uniform coding style. 2002-06-19 Wednesday 18:21 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.19): Use the 2nd CLP(Q) - interpreter for regression testing. + interpreter for regression testing. 2002-06-19 Wednesday 18:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.22): Fixed the dependencies - of the `check-local' target. + of the `check-local' target. 2002-06-19 Wednesday 18:19 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/clpq2.pl (1.10): Fixed calls meant to be to - ppl_delete_Polyhedron/1. + ppl_delete_Polyhedron/1. 2002-06-19 Wednesday 18:17 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: expected2 (1.2), check_script2 (1.2): - Trailing blank line removed. + Trailing blank line removed. 2002-06-19 Wednesday 17:27 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.48): Many ongoing - changes. + changes. 2002-06-19 Wednesday 16:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Makefile.am (1.16): Distributes also - check_script2 and expected2. + check_script2 and expected2. 2002-06-19 Wednesday 16:18 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.47): Corrected a typo - in the first paragraph about the SICStus Prolog interface. + in the first paragraph about the SICStus Prolog interface. 2002-06-19 Wednesday 16:13 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/ppl_c.h (1.34): Corrected a typo in the - documentation of PPL_CONSTRAINT_TYPE_GREATER_THAN. + documentation of PPL_CONSTRAINT_TYPE_GREATER_THAN. 2002-06-19 Wednesday 16:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Variable.defs.hh (1.18): Adjusted comment about the - constructor. + constructor. 2002-06-19 Wednesday 16:01 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.70): Improvements to the space dimension - and the relation with paragraphs. + and the relation with paragraphs. 2002-06-19 Wednesday 15:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.defs.hh (1.121), globals.hh (1.17): Added a - short description for class Throwable. Corrected a typo in comment - for remove_dimensions. + short description for class Throwable. Corrected a typo in + comment for remove_dimensions. 2002-06-19 Wednesday 15:18 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.69): Bounding box paragraph improved a - little. + little. 2002-06-19 Wednesday 14:52 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.68): Corrected spurious uses of the macro - \mathord. Some improvements in the paragraph on bounding boxes: - the standard notation for the i-th vector of the canonical base is - \vect{e}_i. + \mathord. Some improvements in the paragraph on bounding boxes: + the standard notation for the i-th vector of the canonical base + is \vect{e}_i. 2002-06-19 Wednesday 14:48 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.67): Changes to relation-wirh and widening - paragraphs. + paragraphs. 2002-06-19 Wednesday 14:46 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/sp_clpq.pl (1.7): Import append/3 and - member/2 from library(lists). + member/2 from library(lists). 2002-06-19 Wednesday 14:45 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/clpq2.pl (1.9): Avoid defining append/3 and - member/2, since they are defined as built-ins or provided as - library predicates by any supported Prolog implementation - (SWI-Prolog seems to be annoyed if a user program tries to redefine - them). + member/2, since they are defined as built-ins or provided as + library predicates by any supported Prolog implementation + (SWI-Prolog seems to be annoyed if a user program tries to + redefine them). 2002-06-19 Wednesday 14:34 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8501,58 +11794,58 @@ 2002-06-19 Wednesday 14:31 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (1.27), sp_clpq.pl (1.6): - Use the 2nd CLP(Q) interpreter for regression testing. + Use the 2nd CLP(Q) interpreter for regression testing. 2002-06-19 Wednesday 14:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Makefile.am (1.15): Distribute also the tests - for strict inequalities. + for strict inequalities. 2002-06-19 Wednesday 14:18 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.66): Changes in the paragraph on the - relation-with operators. + relation-with operators. 2002-06-19 Wednesday 13:56 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: GNU/Makefile.am (1.18), SWI/Makefile.am - (1.21): Use the configured version of libtool. + (1.21): Use the configured version of libtool. 2002-06-19 Wednesday 11:43 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.46): Changed the - description for the assignment predicates. + description for the assignment predicates. 2002-06-19 Wednesday 11:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.65): A first draft for a paragraph on the - relation-with operators. + relation-with operators. 2002-06-19 Wednesday 10:29 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.64): Using the macro \nonnegRset in the - paragraph defiing extreme rays. + paragraph defiing extreme rays. 2002-06-19 Wednesday 10:14 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: definitions.dox (1.63), ppl.sty (1.10): Some improvements - in the introduction. Redefined the command \vec following - llncs.cls. + in the introduction. Redefined the command \vec following + llncs.cls. 2002-06-19 Wednesday 08:03 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.45), pl_check.pl - (1.15), ppl_prolog.icc (1.54), Ciao/ppl_ciao.pl (1.15), - GNU/ppl_gprolog.pl (1.12), SICStus/ppl_sicstus_sd.cc (1.18), - SWI/ppl_swiprolog.cc (1.42), YAP/ppl_yap.cc (1.33): Predicates - ppl_Polyhedron_topological_closure_assign and - ppl_Polyhedron_is_topologically_closed added. + (1.15), ppl_prolog.icc (1.54), Ciao/ppl_ciao.pl (1.15), + GNU/ppl_gprolog.pl (1.12), SICStus/ppl_sicstus_sd.cc (1.18), + SWI/ppl_swiprolog.cc (1.42), YAP/ppl_yap.cc (1.33): Predicates + ppl_Polyhedron_topological_closure_assign and + ppl_Polyhedron_is_topologically_closed added. 2002-06-19 Wednesday 08:02 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/ppl_c.cc (1.36), interfaces/C/ppl_c.h (1.33), - src/Polyhedron.defs.hh (1.120): Added topological closure test and - assignment to the C interface. + src/Polyhedron.defs.hh (1.120): Added topological closure test + and assignment to the C interface. 2002-06-19 Wednesday 07:32 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8561,22 +11854,22 @@ 2002-06-19 Wednesday 07:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/Makefile.am (1.11): Checking mechanism - fixed (but still commented out). + fixed (but still commented out). 2002-06-19 Wednesday 07:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: check_script2 (1.1), expected2 (1.1), - SWI/Makefile.am (1.20): Test also with clpq2.pl. + SWI/Makefile.am (1.20): Test also with clpq2.pl. 2002-06-19 Wednesday 07:29 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: clpq.pl (1.11), clpq2.pl (1.8): Improved the - query for more solutions. + query for more solutions. 2002-06-18 Tuesday 18:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.14): Use - use_foreign_library/1 instead of use_foreign_source/1. + use_foreign_library/1 instead of use_foreign_source/1. 2002-06-18 Tuesday 17:47 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8585,50 +11878,50 @@ 2002-06-18 Tuesday 17:45 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/ppl_ciao.pl (1.13): Declarations - completed. + completed. 2002-06-18 Tuesday 17:00 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.62): Corrected a typo in the definition of - closed polyhedra. Improved the paragraph on dimension - compatibility to make it independent from th epolyhedra topology. + closed polyhedra. Improved the paragraph on dimension + compatibility to make it independent from th epolyhedra topology. 2002-06-18 Tuesday 15:51 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.7): Just a little more robust in - that it fails if there are variables in non-integer positions in a - query rather than crashing. + that it fails if there are variables in non-integer positions in + a query rather than crashing. 2002-06-18 Tuesday 15:42 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.14): Tidied the tests on - bounding boxes. + bounding boxes. 2002-06-18 Tuesday 14:27 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.44), pl_check.pl - (1.13), ppl_prolog.icc (1.52), Ciao/ppl_ciao.pl (1.12), - GNU/ppl_gprolog.pl (1.11), SICStus/ppl_sicstus_sd.cc (1.17), - SWI/ppl_swiprolog.cc (1.41), YAP/ppl_yap.cc (1.32): - ppl_new_Polyhedron_from_ConSys and ppl_new_Polyhedron_from_GenSys - renamed ppl_new_Polyhedron_from_constraints and - ppl_new_Polyhedron_from_generators, respectively. + (1.13), ppl_prolog.icc (1.52), Ciao/ppl_ciao.pl (1.12), + GNU/ppl_gprolog.pl (1.11), SICStus/ppl_sicstus_sd.cc (1.17), + SWI/ppl_swiprolog.cc (1.41), YAP/ppl_yap.cc (1.32): + ppl_new_Polyhedron_from_ConSys and ppl_new_Polyhedron_from_GenSys + renamed ppl_new_Polyhedron_from_constraints and + ppl_new_Polyhedron_from_generators, respectively. 2002-06-18 Tuesday 12:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.61): Added a preamble based on the ppl - home web page. + home web page. 2002-06-18 Tuesday 12:02 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.60): Reorganised the introductory - sections. + sections. 2002-06-18 Tuesday 11:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.inlines.hh (1.35): Corrected a trivial bug just - introduced in Constraint operator>(const LinExpression& e1, const - LinExpression& e2). + introduced in Constraint operator>(const LinExpression& e1, + const LinExpression& e2). 2002-06-18 Tuesday 10:48 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -8637,199 +11930,201 @@ 2002-06-18 Tuesday 10:44 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: clpq2.pl (1.6), schedule.clpq (1.1): clpq2.pl - now allows Herbrand terms as arguments including lists. - schedule.clpq tests the strict inequalities in clpq2.pl + now allows Herbrand terms as arguments including lists. + schedule.clpq tests the strict inequalities in clpq2.pl 2002-06-18 Tuesday 10:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.inlines.hh (1.34): Avoiding the creation of - temporaries in Constraint operator>(const LinExpression& e1, - const LinExpression& e2) Constraint operator>(const Integer& n, - const LinExpression& e) Constraint operator>(const LinExpression& - e, const Integer& n). + temporaries in Constraint operator>(const LinExpression& e1, + const LinExpression& e2) Constraint operator>(const Integer& n, + const LinExpression& e) Constraint operator>(const + LinExpression& e, const Integer& n). 2002-06-18 Tuesday 08:57 Patricia M. Hill <hill@comp.leeds.ac.uk> - * doc/definitions.dox (1.59): Paragraph for widening improved. - Paragraph for time-elapse added (just a reference to the 1997 - Halbwachs paper). + * doc/definitions.dox (1.59): Paragraph for widening improved. + Paragraph for time-elapse added (just a reference to the 1997 + Halbwachs paper). 2002-06-18 Tuesday 07:35 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/ppl_yap.cc (1.31): Code for testing YAP - exceptions temporarily included. + exceptions temporarily included. 2002-06-18 Tuesday 00:06 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.182), Polyhedron.defs.hh (1.119): Private - methods strongly_minimize* now return a boolean which is false if - the result is an empty polyhedron (this is consistent with the - behavior of private method minimize()). Patched method - widening_CC92_assign() to also work for NNC polyhedra. + methods strongly_minimize* now return a boolean which is false if + the result is an empty polyhedron (this is consistent with the + behavior of private method minimize()). Patched method + widening_CC92_assign() to also work for NNC polyhedra. 2002-06-17 Monday 23:28 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/: Makefile.am (1.10), ppl_yap.pl (1.5), - yap_clpq.pl (1.4): Some progress in the support for YAP. + yap_clpq.pl (1.4): Some progress in the support for YAP. 2002-06-17 Monday 22:29 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.37), Row.defs.hh (1.46), Row.inlines.hh (1.24): - The NDEBUG symbol no longer changes data layout. Now, to obtain a - version of Row where each object remembers its own capacity, the - macro EXTRA_ROW_DEBUG must evaluate to true (whether this capacity - is tested in run-time assertions or not depends, as usual, on the - NDEBUG macro not being or being defined). + The NDEBUG symbol no longer changes data layout. Now, to obtain + a version of Row where each object remembers its own capacity, + the macro EXTRA_ROW_DEBUG must evaluate to true (whether this + capacity is tested in run-time assertions or not depends, as + usual, on the NDEBUG macro not being or being defined). 2002-06-17 Monday 18:28 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.78), wideningcc921.cc (1.2), - wideningcc922.cc (1.2), wideningcc923.cc (1.1): Added a new tests - showing a bug in the current implementation of - widening_CC92_assign, when the arguments are NNC polyhedra. - Corrected the output of the other widening tests. + wideningcc922.cc (1.2), wideningcc923.cc (1.1): Added a new tests + showing a bug in the current implementation of + widening_CC92_assign, when the arguments are NNC polyhedra. + Corrected the output of the other widening tests. 2002-06-17 Monday 18:05 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.inlines.hh (1.33), LinExpression.cc (1.12), - LinExpression.defs.hh (1.42), LinExpression.inlines.hh (1.18): - Added LinExpression& operator-=(LinExpression& e1, const - LinExpression& e2), LinExpression& operator-=(LinExpression& e, - const Variable& v), and LinExpression& operator-=(LinExpression& e, - const Integer& n). Useless creation of a temporary avoided thanks - to the second of those. + LinExpression.defs.hh (1.42), LinExpression.inlines.hh (1.18): + Added LinExpression& operator-=(LinExpression& e1, const + LinExpression& e2), LinExpression& operator-=(LinExpression& e, + const Variable& v), and LinExpression& operator-=(LinExpression& + e, const Integer& n). Useless creation of a temporary avoided + thanks to the second of those. 2002-06-17 Monday 17:44 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.58), - interfaces/Prolog/Prolog_interface.dox (1.43): Added the condition - that the CC92-widening requires the polyhedra to have the same - topology. + interfaces/Prolog/Prolog_interface.dox (1.43): Added the + condition that the CC92-widening requires the polyhedra to have + the same topology. 2002-06-17 Monday 17:37 Roberto Bagnara <bagnara@cs.unipr.it> - * TODO (1.23): We now have complete support for bounding boxes. - List a couple of pending efficiency issues. + * TODO (1.23): We now have complete support for bounding boxes. + List a couple of pending efficiency issues. 2002-06-17 Monday 17:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.57), interfaces/C/ppl_c.h (1.32), - interfaces/Prolog/Prolog_interface.dox (1.42), src/Polyhedron.cc - (1.181), src/Polyhedron.defs.hh (1.118): Added a draft paragraph - about widening (and CC92-widening) to definitions.dox. Replaced - "widening" by CC92-widening" in the comments about the widening - operators. + interfaces/Prolog/Prolog_interface.dox (1.42), src/Polyhedron.cc + (1.181), src/Polyhedron.defs.hh (1.118): Added a draft paragraph + about widening (and CC92-widening) to definitions.dox. Replaced + "widening" by CC92-widening" in the comments about the widening + operators. 2002-06-17 Monday 16:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.55), Polyhedron.cc (1.180): All the FIXME's in - Polyhedron.cc and GenSys.cc transformed into TODO's, since they - were just place-holders for possible performance improvements. + Polyhedron.cc and GenSys.cc transformed into TODO's, since they + were just place-holders for possible performance improvements. 2002-06-17 Monday 16:00 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.35), ppl_c.h (1.31): Added interfaces - function for the copy constructors of classes Constraint and - Generators and for the constructors of a LinExpression from a - Constraint/Generator. + function for the copy constructors of classes Constraint and + Generators and for the constructors of a LinExpression from a + Constraint/Generator. 2002-06-17 Monday 15:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/ppl_gprolog.pl (1.10): The two widening - predicates have been renamed. + predicates have been renamed. 2002-06-17 Monday 15:23 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.24), interfaces/C/ppl_c.cc (1.34), interfaces/C/ppl_c.h - (1.30), interfaces/Prolog/Prolog_interface.dox (1.41), - interfaces/Prolog/pl_check.pl (1.12), - interfaces/Prolog/ppl_prolog.icc (1.51), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.11), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.16), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.40), - interfaces/Prolog/YAP/ppl_yap.cc (1.30), src/Polyhedron.cc (1.179), - src/Polyhedron.defs.hh (1.117), tests/.cvsignore (1.3), - tests/Makefile.am (1.77), tests/exceptions1.cc (1.9), - tests/limitedwidening1.cc (1.8), tests/limitedwidening2.cc (1.5), - tests/limitedwideningcc921.cc (1.1), tests/limitedwideningcc922.cc - (1.1), tests/permute.cc (1.17), tests/widening1.cc (1.5), - tests/widening2.cc (1.3), tests/wideningcc921.cc (1.1), - tests/wideningcc922.cc (1.1): Widening methods, functions and test - programs renamed so as to make clear that (currently) our widenings - are extensions of the one proposed in the PLILP'92 paper by Cousot - & Cousot. + (1.30), interfaces/Prolog/Prolog_interface.dox (1.41), + interfaces/Prolog/pl_check.pl (1.12), + interfaces/Prolog/ppl_prolog.icc (1.51), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.11), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.16), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.40), + interfaces/Prolog/YAP/ppl_yap.cc (1.30), src/Polyhedron.cc + (1.179), src/Polyhedron.defs.hh (1.117), tests/.cvsignore (1.3), + tests/Makefile.am (1.77), tests/exceptions1.cc (1.9), + tests/limitedwidening1.cc (1.8), tests/limitedwidening2.cc (1.5), + tests/limitedwideningcc921.cc (1.1), + tests/limitedwideningcc922.cc (1.1), tests/permute.cc (1.17), + tests/widening1.cc (1.5), tests/widening2.cc (1.3), + tests/wideningcc921.cc (1.1), tests/wideningcc922.cc (1.1): + Widening methods, functions and test programs renamed so as to + make clear that (currently) our widenings are extensions of the + one proposed in the PLILP'92 paper by Cousot & Cousot. 2002-06-17 Monday 13:57 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/ppl_c.h (1.29): Added comment to functions building - polyhedra from bounding boxes. + polyhedra from bounding boxes. 2002-06-17 Monday 12:47 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq.pl (1.10): clpq.pl only uses C polyhedron - again. + again. 2002-06-17 Monday 12:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.8), NNC_Polyhedron.defs.hh (1.12), - Polyhedron.defs.hh (1.116), globals.hh (1.16): Added documentation - for constructor of C_ and NNC_ polyhedra out of a bounding box. - The comment on the C_Polyhedron destructor is now a proper doxygen - comment. Added a short description doc for struct FromBoundingBox - to avoid cluttering the ``PPL Compound List'' page. + Polyhedron.defs.hh (1.116), globals.hh (1.16): Added + documentation for constructor of C_ and NNC_ polyhedra out of a + bounding box. The comment on the C_Polyhedron destructor is now + a proper doxygen comment. Added a short description doc for + struct FromBoundingBox to avoid cluttering the ``PPL Compound + List'' page. 2002-06-17 Monday 11:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.defs.hh (1.41): Corrected typo in documentation - of explicit LinExpression(const Generator& g); + of explicit LinExpression(const Generator& g); 2002-06-17 Monday 10:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.115): Improved documentation of - poly_difference_assign* methods, stating that topological closure - is enforced when *this is a C_Polyhedron. + poly_difference_assign* methods, stating that topological closure + is enforced when *this is a C_Polyhedron. 2002-06-17 Monday 10:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.defs.hh (1.40): Constructors of a LinExpression - out of a Constraint/Generator made public. Added a more detailed - comment about the unicity of the built expression. + out of a Constraint/Generator made public. Added a more detailed + comment about the unicity of the built expression. 2002-06-17 Monday 10:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.inlines.hh (1.32): Removed FIXME's about the - efficiency of row-type setting methods. + efficiency of row-type setting methods. 2002-06-17 Monday 08:59 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.40), clpq.pl (1.9): - clpq.pl is updated to allow for strict constraints. Improved - comments for new polyhedron predicates from consys, gensys and - boxes. + clpq.pl is updated to allow for strict constraints. Improved + comments for new polyhedron predicates from consys, gensys and + boxes. 2002-06-17 Monday 08:47 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.56): Paragraphs on intervals and bounding - boxes improved. + boxes improved. 2002-06-17 Monday 08:07 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.cc (1.5), Watchdog.defs.hh (1.3): Use #ifdef - to test configuration symbols that may be undefined or defined to - 1. + to test configuration symbols that may be undefined or defined to + 1. 2002-06-17 Monday 08:05 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.37): It is non-standard to omit the second - argument of std::vector::iterator std::vector::insert(iterator - position, const T& x). + argument of std::vector::iterator std::vector::insert(iterator + position, const T& x). 2002-06-17 Monday 07:50 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.inlines.hh (1.19), Constraint.cc (1.26), - Constraint.inlines.hh (1.31), GenSys.inlines.hh (1.21), - Generator.inlines.hh (1.30), LinExpression.inlines.hh (1.17), - Row.defs.hh (1.45): Reduce our dependence on the PPL_HIDDEN trick. + Constraint.inlines.hh (1.31), GenSys.inlines.hh (1.21), + Generator.inlines.hh (1.30), LinExpression.inlines.hh (1.17), + Row.defs.hh (1.45): Reduce our dependence on the PPL_HIDDEN + trick. 2002-06-16 Sunday 22:42 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8838,46 +12133,46 @@ 2002-06-16 Sunday 22:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.inlines.hh (1.30), Generator.inlines.hh (1.29), - Matrix.inlines.hh (1.23), Polyhedron.inlines.hh (1.36), - Row.inlines.hh (1.23): Make sure the first use of each inline - function follows its definition. + Matrix.inlines.hh (1.23), Polyhedron.inlines.hh (1.36), + Row.inlines.hh (1.23): Make sure the first use of each inline + function follows its definition. 2002-06-16 Sunday 20:26 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.26): Modified SICStus - interface makefile to find the ppl library even when this has not - been installed yet. + interface makefile to find the ppl library even when this has not + been installed yet. 2002-06-16 Sunday 19:58 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.51), GenSys.defs.hh (1.66), - LinExpression.defs.hh (1.39): Reposition friend declarations. - Always put the public section before the protected one before the - private one. + LinExpression.defs.hh (1.39): Reposition friend declarations. + Always put the public section before the protected one before the + private one. 2002-06-16 Sunday 19:20 Roberto Bagnara <bagnara@cs.unipr.it> * src/LinExpression.defs.hh (1.38): LinExpression(const - Constraint&) and LinExpression(const Generator&) made private - again, since they expose the library's internals. + Constraint&) and LinExpression(const Generator&) made private + again, since they expose the library's internals. 2002-06-16 Sunday 19:02 Roberto Bagnara <bagnara@cs.unipr.it> * src/: GenSys.cc (1.54), Polyhedron.cc (1.178), minimize.cc - (1.21), simplify.cc (1.16): No space before question mark in - comments. + (1.21), simplify.cc (1.16): No space before question mark in + comments. 2002-06-16 Sunday 18:55 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: generators1.cc (1.6), generators2.cc (1.3): Include - <stdexcept>. + <stdexcept>. 2002-06-16 Sunday 17:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.25), Constraint.inlines.hh (1.29), - Polyhedron.cc (1.177): Removed CHECKME comments from a few methods - of classes Constraint and Polyhedron. A few FIXME changed to - CHECKME. + Polyhedron.cc (1.177): Removed CHECKME comments from a few + methods of classes Constraint and Polyhedron. A few FIXME changed + to CHECKME. 2002-06-16 Sunday 17:20 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8886,95 +12181,95 @@ 2002-06-16 Sunday 17:19 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.defs.hh (1.2), BoundingBox.inlines.hh (1.3), - C_Polyhedron.defs.hh (1.7), ConSys.defs.hh (1.50), - Constraint.defs.hh (1.59), GenSys.defs.hh (1.65), Generator.defs.hh - (1.59), Init.defs.hh (1.2), Integer.defs.hh (1.4), Interval.defs.hh - (1.4), LinExpression.defs.hh (1.37), Matrix.defs.hh (1.26), - NNC_Polyhedron.defs.hh (1.11), Poly_Con_Relation.defs.hh (1.6), - Poly_Gen_Relation.defs.hh (1.6), Polyhedron.defs.hh (1.114), - Row.defs.hh (1.44), SatMatrix.defs.hh (1.18), SatRow.defs.hh - (1.14), Status.defs.hh (1.16), Variable.defs.hh (1.17): Use uniform - guards against multiple inclusion. Include Interval.defs.hh in - BoundingBox.defs.hh. + C_Polyhedron.defs.hh (1.7), ConSys.defs.hh (1.50), + Constraint.defs.hh (1.59), GenSys.defs.hh (1.65), + Generator.defs.hh (1.59), Init.defs.hh (1.2), Integer.defs.hh + (1.4), Interval.defs.hh (1.4), LinExpression.defs.hh (1.37), + Matrix.defs.hh (1.26), NNC_Polyhedron.defs.hh (1.11), + Poly_Con_Relation.defs.hh (1.6), Poly_Gen_Relation.defs.hh (1.6), + Polyhedron.defs.hh (1.114), Row.defs.hh (1.44), SatMatrix.defs.hh + (1.18), SatRow.defs.hh (1.14), Status.defs.hh (1.16), + Variable.defs.hh (1.17): Use uniform guards against multiple + inclusion. Include Interval.defs.hh in BoundingBox.defs.hh. 2002-06-16 Sunday 16:51 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.inlines.hh (1.22), SatRow.inlines.hh (1.14): Fully - qualify `vector' as `std::vector'. + qualify `vector' as `std::vector'. 2002-06-16 Sunday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> * src/C_Polyhedron.cc (1.3), interfaces/C/ppl_c.cc (1.33): Include - <stdexcept>. + <stdexcept>. 2002-06-16 Sunday 16:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.inlines.hh (1.28), Integer.inlines.hh (1.4), - LinExpression.defs.hh (1.36), LinExpression.inlines.hh (1.16): - Remove unnecessary include files and add some necessary one. + LinExpression.defs.hh (1.36), LinExpression.inlines.hh (1.16): + Remove unnecessary include files and add some necessary one. 2002-06-16 Sunday 16:39 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.inlines.hh (1.2), C_Polyhedron.inlines.hh - (1.6), ConSys.inlines.hh (1.18), Constraint.inlines.hh (1.28), - GenSys.inlines.hh (1.20), Generator.inlines.hh (1.27), - Init.inlines.hh (1.2), Integer.inlines.hh (1.3), - LinExpression.inlines.hh (1.15), Matrix.inlines.hh (1.22), - NNC_Polyhedron.inlines.hh (1.8), Poly_Con_Relation.inlines.hh - (1.6), Poly_Gen_Relation.inlines.hh (1.6), Polyhedron.inlines.hh - (1.35), Row.inlines.hh (1.21), SatMatrix.inlines.hh (1.11), - SatRow.inlines.hh (1.13), Status.inlines.hh (1.8), - Variable.inlines.hh (1.9): Guard against multiple inclusion. + (1.6), ConSys.inlines.hh (1.18), Constraint.inlines.hh (1.28), + GenSys.inlines.hh (1.20), Generator.inlines.hh (1.27), + Init.inlines.hh (1.2), Integer.inlines.hh (1.3), + LinExpression.inlines.hh (1.15), Matrix.inlines.hh (1.22), + NNC_Polyhedron.inlines.hh (1.8), Poly_Con_Relation.inlines.hh + (1.6), Poly_Gen_Relation.inlines.hh (1.6), Polyhedron.inlines.hh + (1.35), Row.inlines.hh (1.21), SatMatrix.inlines.hh (1.11), + SatRow.inlines.hh (1.13), Status.inlines.hh (1.8), + Variable.inlines.hh (1.9): Guard against multiple inclusion. 2002-06-16 Sunday 16:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.49), GenSys.defs.hh (1.64), - LinExpression.defs.hh (1.35), Matrix.defs.hh (1.25), - Variable.defs.hh (1.16): Avoid being pedantic when commenting - constructors. + LinExpression.defs.hh (1.35), Matrix.defs.hh (1.25), + Variable.defs.hh (1.16): Avoid being pedantic when commenting + constructors. 2002-06-16 Sunday 15:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.48), GenSys.defs.hh (1.63): All the OK() - methods must be public. + methods must be public. 2002-06-16 Sunday 15:48 Roberto Bagnara <bagnara@cs.unipr.it> * doc/devref-browse.doxyconf-latex.in (1.17), - doc/devref-print.doxyconf-latex.in (1.17), - doc/devref.doxyconf-html.in (1.18), interfaces/C/Makefile.am (1.9), - interfaces/Prolog/Ciao/Makefile.am (1.6), - interfaces/Prolog/GNU/Makefile.am (1.17), - interfaces/Prolog/SICStus/Makefile.am (1.25), - interfaces/Prolog/SWI/Makefile.am (1.19), - interfaces/Prolog/YAP/Makefile.am (1.9), src/ConSys.defs.hh (1.47), - src/Constraint.defs.hh (1.58), src/GenSys.defs.hh (1.62), - src/Generator.defs.hh (1.58), src/LinExpression.defs.hh (1.34), - src/Makefile.am (1.41), src/Polyhedron.defs.hh (1.113), - src/Row.defs.hh (1.43), src/ppl_filter_doxygen.sed (1.2), - src/ppl_filter_install.sed (1.2): PPL_INTERNAL has gone: replaced - with `private' everywhere. + doc/devref-print.doxyconf-latex.in (1.17), + doc/devref.doxyconf-html.in (1.18), interfaces/C/Makefile.am + (1.9), interfaces/Prolog/Ciao/Makefile.am (1.6), + interfaces/Prolog/GNU/Makefile.am (1.17), + interfaces/Prolog/SICStus/Makefile.am (1.25), + interfaces/Prolog/SWI/Makefile.am (1.19), + interfaces/Prolog/YAP/Makefile.am (1.9), src/ConSys.defs.hh + (1.47), src/Constraint.defs.hh (1.58), src/GenSys.defs.hh (1.62), + src/Generator.defs.hh (1.58), src/LinExpression.defs.hh (1.34), + src/Makefile.am (1.41), src/Polyhedron.defs.hh (1.113), + src/Row.defs.hh (1.43), src/ppl_filter_doxygen.sed (1.2), + src/ppl_filter_install.sed (1.2): PPL_INTERNAL has gone: replaced + with `private' everywhere. 2002-06-16 Sunday 15:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (1.24), sp_clpq.pl (1.5): - Simplify `make check' in the SICStus directory and solve a `make - distcheck' problem. + Simplify `make check' in the SICStus directory and solve a `make + distcheck' problem. 2002-06-16 Sunday 08:44 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.16): Generation of gp_clpq - fixed. + fixed. 2002-06-16 Sunday 00:17 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.50), src/ConSys.cc (1.34), - src/ConSys.defs.hh (1.46), src/ConSys.inlines.hh (1.17), - src/Constraint.defs.hh (1.57), src/GenSys.cc (1.53), - src/GenSys.defs.hh (1.61), src/GenSys.inlines.hh (1.19), - src/Generator.defs.hh (1.57), src/LinExpression.defs.hh (1.33), - src/Makefile.am (1.40), src/Polyhedron.defs.hh (1.112), - src/Polyhedron.inlines.hh (1.34): Phasing out PPL_INTERNAL. + src/ConSys.defs.hh (1.46), src/ConSys.inlines.hh (1.17), + src/Constraint.defs.hh (1.57), src/GenSys.cc (1.53), + src/GenSys.defs.hh (1.61), src/GenSys.inlines.hh (1.19), + src/Generator.defs.hh (1.57), src/LinExpression.defs.hh (1.33), + src/Makefile.am (1.40), src/Polyhedron.defs.hh (1.112), + src/Polyhedron.inlines.hh (1.34): Phasing out PPL_INTERNAL. 2002-06-15 Saturday 18:50 Roberto Bagnara <bagnara@cs.unipr.it> @@ -8983,31 +12278,31 @@ 2002-06-15 Saturday 18:42 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.32), interfaces/Prolog/ppl_prolog.icc - (1.49), src/C_Polyhedron.defs.hh (1.6), src/C_Polyhedron.inlines.hh - (1.5), src/ConSys.defs.hh (1.45), src/Constraint.defs.hh (1.56), - src/GenSys.defs.hh (1.60), src/NNC_Polyhedron.defs.hh (1.10), - src/NNC_Polyhedron.inlines.hh (1.7), tests/boundingbox2.cc (1.7): - Start replacing our ad hoc protection mechanisms with friendship. - Got around the GCC bug described in - http://gcc.gnu.org/bugs.html#known by exchanging the order of - arguments in the constructors from bounding boxes of C_Polyhedron - and NNC_Polyhedron. The test program boundingbox2.cc has been - cleaned up consequently. + (1.49), src/C_Polyhedron.defs.hh (1.6), + src/C_Polyhedron.inlines.hh (1.5), src/ConSys.defs.hh (1.45), + src/Constraint.defs.hh (1.56), src/GenSys.defs.hh (1.60), + src/NNC_Polyhedron.defs.hh (1.10), src/NNC_Polyhedron.inlines.hh + (1.7), tests/boundingbox2.cc (1.7): Start replacing our ad hoc + protection mechanisms with friendship. Got around the GCC bug + described in http://gcc.gnu.org/bugs.html#known by exchanging the + order of arguments in the constructors from bounding boxes of + C_Polyhedron and NNC_Polyhedron. The test program + boundingbox2.cc has been cleaned up consequently. 2002-06-15 Saturday 17:23 Roberto Bagnara <bagnara@cs.unipr.it> * ltmain.sh (1.3): Revert previous change: the CVS version of - libtool causes more problems than it solves. + libtool causes more problems than it solves. 2002-06-15 Saturday 17:12 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.76): Always distribute the sources for - watchdog1. + watchdog1. 2002-06-15 Saturday 16:05 Roberto Bagnara <bagnara@cs.unipr.it> * ltmain.sh (1.2), missing (1.4): Updated to the CVS version of - libtool. + libtool. 2002-06-15 Saturday 14:48 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9016,7 +12311,7 @@ 2002-06-15 Saturday 14:47 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/Makefile.am (1.5): dist-hook goes into the unconditional - section. + section. 2002-06-15 Saturday 14:46 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9025,41 +12320,36 @@ 2002-06-15 Saturday 14:01 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/.cvsignore (1.3), tests/.cvsignore (1.2): - For those building in the sources' directory. + For those building in the sources' directory. 2002-06-15 Saturday 13:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: NNC_Polyhedron.cc (1.9), NNC_Polyhedron.defs.hh (1.9), - Polyhedron.cc (1.176): Corrected method - Polyhedron::limited_widening_assign to work with NNC polyehdra. - Removed the overriding method from NNC_Polyhedron. + Polyhedron.cc (1.176): Corrected method + Polyhedron::limited_widening_assign to work with NNC polyehdra. + Removed the overriding method from NNC_Polyhedron. 2002-06-15 Saturday 13:23 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.55): Added comment for - construct_eps_geq_zero(). - -2002-06-15 Saturday 12:40 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/.cvsignore (1.2): For those building in the - sources' directory. + construct_eps_geq_zero(). 2002-06-15 Saturday 12:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Ciao/.cvsignore (1.2), GNU/.cvsignore (1.2), - SWI/.cvsignore (1.2), YAP/.cvsignore (1.2), YAP/ppl_yap.cc (1.29), - YAP/yap_clpq.pl (1.3): Minor changes to YAP support. Changes for - those building in the sources' directory. + SWI/.cvsignore (1.2), YAP/.cvsignore (1.2), YAP/ppl_yap.cc + (1.29), YAP/yap_clpq.pl (1.3): Minor changes to YAP support. + Changes for those building in the sources' directory. 2002-06-15 Saturday 12:28 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.23): Removed - ppl_sicstus.pl and sp_clpq.pl from MOSTLYCLEANFILES. + ppl_sicstus.pl and sp_clpq.pl from MOSTLYCLEANFILES. 2002-06-14 Friday 23:19 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/ppl_yap.cc (1.28): Support for YAP almost - completed. + completed. 2002-06-14 Friday 23:18 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9068,53 +12358,53 @@ 2002-06-14 Friday 23:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/initializer.hh (1.2): Added the guard against multiple - inclusion. Include Init.defs.hh. + inclusion. Include Init.defs.hh. 2002-06-14 Friday 20:06 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.44), Constraint.defs.hh (1.54), - GenSys.defs.hh (1.59): Temporary kludges removed. + GenSys.defs.hh (1.59): Temporary kludges removed. 2002-06-14 Friday 19:56 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.47), Ciao/Makefile.am - (1.5), Ciao/ppl_ciao.cc (1.10), GNU/Makefile.am (1.15), - GNU/ppl_gprolog_sd.cc (1.5), SICStus/Makefile.am (1.22), - SICStus/ppl_sicstus_sd.cc (1.15), SWI/Makefile.am (1.18), - SWI/ppl_swiprolog.cc (1.39), YAP/Makefile.am (1.8), YAP/ppl_yap.cc - (1.27): Include the true sources. + (1.5), Ciao/ppl_ciao.cc (1.10), GNU/Makefile.am (1.15), + GNU/ppl_gprolog_sd.cc (1.5), SICStus/Makefile.am (1.22), + SICStus/ppl_sicstus_sd.cc (1.15), SWI/Makefile.am (1.18), + SWI/ppl_swiprolog.cc (1.39), YAP/Makefile.am (1.8), + YAP/ppl_yap.cc (1.27): Include the true sources. 2002-06-14 Friday 19:06 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/ppl_yap.cc (1.26): Prolog_raise_exception() - written. + written. 2002-06-14 Friday 18:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Interval.defs.hh (1.3), Interval.inlines.hh (1.4): Provide - a copy constructor and assignment operator for ExtendedRational. + a copy constructor and assignment operator for ExtendedRational. 2002-06-14 Friday 18:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/boundingbox1.cc (1.16): Made it quiet and corrected a - comment. + comment. 2002-06-14 Friday 18:24 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/: boundingbox1.cc (1.15), boundingbox2.cc (1.6): Test file - boundingbox1.cc tidied. Small changes to comments in - boundingbox2.cc. + boundingbox1.cc tidied. Small changes to comments in + boundingbox2.cc. 2002-06-14 Friday 17:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.cc (1.2), BoundingBox.defs.hh (1.1), - BoundingBox.hh (1.7), BoundingBox.inlines.hh (1.1), - BoundingBox.types.hh (1.1), Interval.defs.hh (1.2), - Interval.inlines.hh (1.3), Makefile.am (1.39), - Polyhedron.inlines.hh (1.33): template <class Box> void - Polyhedron::shrink_bounding_box(Box&) redesigned and simplified. - Many other improvements in the code for dealing with bounding - boxes. + BoundingBox.hh (1.7), BoundingBox.inlines.hh (1.1), + BoundingBox.types.hh (1.1), Interval.defs.hh (1.2), + Interval.inlines.hh (1.3), Makefile.am (1.39), + Polyhedron.inlines.hh (1.33): template <class Box> void + Polyhedron::shrink_bounding_box(Box&) redesigned and simplified. + Many other improvements in the code for dealing with bounding + boxes. 2002-06-14 Friday 17:32 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -9127,31 +12417,32 @@ 2002-06-14 Friday 14:49 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.55), src/Polyhedron.cc (1.175), - src/Polyhedron.defs.hh (1.111): Removed strange mixing of short and - detailed style doxygen comments, that was causing a warning when - building the documentation. Improved the user introduction, adding - definition of poly-differences. + src/Polyhedron.defs.hh (1.111): Removed strange mixing of short + and detailed style doxygen comments, that was causing a warning + when building the documentation. Improved the user introduction, + adding definition of poly-differences. 2002-06-14 Friday 12:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.icc (1.46): Added to - term_to_boundary checks that the input numerator and denominator - are integers and that the denominator is positive. + term_to_boundary checks that the input numerator and denominator + are integers and that the denominator is positive. 2002-06-14 Friday 10:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.45): - ppl_new_Polyhedron_from_bounding_box() fixed and simplified. + ppl_new_Polyhedron_from_bounding_box() fixed and simplified. 2002-06-14 Friday 10:15 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.39): Added a short - description for new_Polyhedron_from_bounding_box. + description for new_Polyhedron_from_bounding_box. 2002-06-14 Friday 09:52 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.11), ppl_prolog.icc (1.44): - Some tidying of the code for ppl_new_Polyhedron_from_bounding_box. + Some tidying of the code for + ppl_new_Polyhedron_from_bounding_box. 2002-06-14 Friday 08:58 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -9160,90 +12451,91 @@ 2002-06-13 Thursday 22:02 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.43): Fixed two occurrences of - assignment where a test for equality was intended. + assignment where a test for equality was intended. 2002-06-13 Thursday 16:52 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.icc (1.42): In - ppl_new_Polyhedron_from_bounding_box it now fails (ie - PROLOG_FAILURE is returned) if the list is not properly terminated - or it is not a list. A few comments added to the code. + ppl_new_Polyhedron_from_bounding_box it now fails (ie + PROLOG_FAILURE is returned) if the list is not properly + terminated or it is not a list. A few comments added to the + code. 2002-06-13 Thursday 16:33 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.10), ppl_prolog.icc (1.41), - Ciao/ppl_ciao.pl (1.10), GNU/ppl_gprolog.pl (1.9), - SICStus/ppl_sicstus_sd.cc (1.14), YAP/ppl_yap.cc (1.25): Completed - the code for ppl_new_Polyhedron_from_bounding_box/3. + Ciao/ppl_ciao.pl (1.10), GNU/ppl_gprolog.pl (1.9), + SICStus/ppl_sicstus_sd.cc (1.14), YAP/ppl_yap.cc (1.25): + Completed the code for ppl_new_Polyhedron_from_bounding_box/3. 2002-06-13 Thursday 14:02 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.38): Prepare to explain - the not-so-easy situation with GNU Prolog. + the not-so-easy situation with GNU Prolog. 2002-06-13 Thursday 13:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.cc (1.1), BoundingBox.hh (1.6): Start - completing the BoundingBox class. + completing the BoundingBox class. 2002-06-13 Thursday 12:42 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/: boundingbox1.cc (1.14), boundingbox2.cc (1.2): More tests - added. + added. 2002-06-13 Thursday 11:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (1.32), tests/Makefile.am (1.74), - tests/boundingbox2.cc (1.1): A bug corrected in the constructor of - a Polyhedron from a Box. Added a new test boundingbox2. + tests/boundingbox2.cc (1.1): A bug corrected in the constructor + of a Polyhedron from a Box. Added a new test boundingbox2. 2002-06-13 Thursday 08:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/BoundingBox.hh (1.5): Fixed two bugs whereby call-by-value - was used instead of call-by-reference. + was used instead of call-by-reference. 2002-06-12 Wednesday 19:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/ppl_swiprolog.cc (1.38): - ppl_new_Polyhedron_from_bounding_box/3 added. + ppl_new_Polyhedron_from_bounding_box/3 added. 2002-06-12 Wednesday 17:29 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.icc (1.40): A start in completing - ppl_new_Polyhedron_from_bounding_box. + ppl_new_Polyhedron_from_bounding_box. 2002-06-12 Wednesday 15:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/: pl_clpq.cc (1.5), ppl_pl.cc (1.5), - ppl_swiprolog.cc (1.37): Also uninstall() "returns" install_t. + ppl_swiprolog.cc (1.37): Also uninstall() "returns" install_t. 2002-06-12 Wednesday 14:44 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/: pl_clpq.cc (1.4), ppl_pl.cc (1.4), - ppl_swiprolog.cc (1.36): Make sure the library is always - uninstalled. + ppl_swiprolog.cc (1.36): Make sure the library is always + uninstalled. 2002-06-12 Wednesday 10:47 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.11): Added file list for package gprolog. Updated - file list for package swi. + file list for package swi. 2002-06-12 Wednesday 10:43 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.17): Create dynamic - libraries but link statically until we understand whether and if - libtool can be made to interoperate with plld. + libraries but link statically until we understand whether and if + libtool can be made to interoperate with plld. 2002-06-12 Wednesday 10:43 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.14): Create dynamic - libraries but link statically until we understand whether and if - libtool can be made to interoperate with gplc. + libraries but link statically until we understand whether and if + libtool can be made to interoperate with gplc. 2002-06-12 Wednesday 08:45 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.37): Started writing - the documentation for the GNU Prolog interface. + the documentation for the GNU Prolog interface. 2002-06-12 Wednesday 08:45 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9252,140 +12544,140 @@ 2002-06-11 Tuesday 17:28 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.54): Added a few words on the double - description method. Adjusted capitalizations. + description method. Adjusted capitalizations. 2002-06-11 Tuesday 15:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.52), Polyhedron.cc (1.174): Enforcing - normalization of constraints and generators in Polyhedron methods - strongly_minimize_generators(), add_generator(), - time_elapse_assign() and topological_closure_assign(); the same - for method GenSys::add_corresponding_closure_points(). + normalization of constraints and generators in Polyhedron methods + strongly_minimize_generators(), add_generator(), + time_elapse_assign() and topological_closure_assign(); the same + for method GenSys::add_corresponding_closure_points(). 2002-06-11 Tuesday 12:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.24), Constraint.defs.hh (1.53), - Generator.cc (1.33): Added method Constraint::OK() to check for - normalization of constraints. Added the same check to method - Generator::OK(). + Generator.cc (1.33): Added method Constraint::OK() to check for + normalization of constraints. Added the same check to method + Generator::OK(). 2002-06-11 Tuesday 11:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.51), GenSys.defs.hh (1.58), GenSys.inlines.hh - (1.18), Polyhedron.cc (1.173): Added method - GenSys::const_iterator::skip_forward(): if the generator currently - pointed is a closure point and the next generator is the point - matching this closure point, then it skips to the next generator. - This method is used to skip redundant closure points when iterating - through strongly-minimized generator systems. Added note to - Polyhedron::strongly_minimize_generators() stating that the - approach is correct if the generator system is sorted. + (1.18), Polyhedron.cc (1.173): Added method + GenSys::const_iterator::skip_forward(): if the generator + currently pointed is a closure point and the next generator is + the point matching this closure point, then it skips to the next + generator. This method is used to skip redundant closure points + when iterating through strongly-minimized generator systems. + Added note to Polyhedron::strongly_minimize_generators() stating + that the approach is correct if the generator system is sorted. 2002-06-11 Tuesday 11:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.defs.hh (1.43): Corrected comment to the method - skip_forward(). + skip_forward(). 2002-06-11 Tuesday 11:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.inlines.hh (1.27), Generator.cc (1.32): - Enforcing the normalization of constraints and generators. + Enforcing the normalization of constraints and generators. 2002-06-11 Tuesday 09:56 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: definitions.dox (1.53), ppl.sty (1.9): Better explaning - affine transformations. + affine transformations. 2002-06-11 Tuesday 09:19 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.36), pl_check.pl - (1.9): Grammar for boxes and description of - ppl_Polyhedron_get_bounding_box improved. + (1.9): Grammar for boxes and description of + ppl_Polyhedron_get_bounding_box improved. 2002-06-11 Tuesday 08:41 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.52): Added a paragraph on topologies and - topological compatibility. + topological compatibility. 2002-06-10 Monday 19:54 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.21): Fix packaging - problem. + problem. 2002-06-10 Monday 19:53 Roberto Bagnara <bagnara@cs.unipr.it> * tests/boundingbox1.cc (1.13): Updated so as to abide by the new - interfaces. + interfaces. 2002-06-10 Monday 18:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.31), interfaces/C/ppl_c.h (1.27), - src/BoundingBox.hh (1.4), src/ConSys.defs.hh (1.42), - src/Polyhedron.defs.hh (1.110), src/Polyhedron.inlines.hh (1.31): - This should be the final version of the interfaces for dealing with - bounding boxes. + src/BoundingBox.hh (1.4), src/ConSys.defs.hh (1.42), + src/Polyhedron.defs.hh (1.110), src/Polyhedron.inlines.hh (1.31): + This should be the final version of the interfaces for dealing + with bounding boxes. 2002-06-10 Monday 18:05 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.51): Several improvements and a few - corrections. + corrections. 2002-06-10 Monday 17:30 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.defs.hh (1.109), Polyhedron.inlines.hh (1.30): - Improvements to the documentation of template <class Box> - Polyhedron::Polyhedron(Topology topol, const Box& box). + Improvements to the documentation of template <class Box> + Polyhedron::Polyhedron(Topology topol, const Box& box). 2002-06-10 Monday 17:09 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.50): A first attempt to define intervals, - boxes and bounding boxes. + boxes and bounding boxes. 2002-06-10 Monday 16:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.defs.hh (1.108), Polyhedron.inlines.hh (1.29): - Finished the implementation of constructor template <class Box> - Polyhedron(Topology topol, const Box& box); Changed comments to - require that class Box provides a method bool is_empty(); + Finished the implementation of constructor template <class Box> + Polyhedron(Topology topol, const Box& box); Changed comments to + require that class Box provides a method bool is_empty(); 2002-06-10 Monday 15:37 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.49): Minor improvements and bug fixed in - paragraph on the generators representation. + paragraph on the generators representation. 2002-06-10 Monday 14:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.28): Avoid a couple of compiler's - warnings. + warnings. 2002-06-10 Monday 13:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.35): Added grammar for - intervals and description for ppl_Polyhedron_get_bounding_box/2 + intervals and description for ppl_Polyhedron_get_bounding_box/2 2002-06-10 Monday 11:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/boundingbox1.cc (1.12): Now it exits with return value 1 if - the boxes are not as expected. + the boxes are not as expected. 2002-06-10 Monday 11:07 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.39), src/BoundingBox.hh - (1.3), src/ConSys.defs.hh (1.41), src/Constraint.defs.hh (1.52), - src/GenSys.defs.hh (1.57): ppl_new_Polyhedron_from_bounding_box/3 - sketched. Class Parma_Polyhedra_Library::BoundingBox fixed. - Inserted several temporary kludges related to the interaction of - templates, access control, and the way we produce ppl_install.hh. + (1.3), src/ConSys.defs.hh (1.41), src/Constraint.defs.hh (1.52), + src/GenSys.defs.hh (1.57): ppl_new_Polyhedron_from_bounding_box/3 + sketched. Class Parma_Polyhedra_Library::BoundingBox fixed. + Inserted several temporary kludges related to the interaction of + templates, access control, and the way we produce ppl_install.hh. 2002-06-10 Monday 10:31 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.5): clpq2.pl now can handle strict - constraints. + constraints. 2002-06-10 Monday 10:13 Roberto Bagnara <bagnara@cs.unipr.it> * src/BoundingBox.hh (1.2): Complete this implementation of - bounding boxes. + bounding boxes. 2002-06-10 Monday 10:03 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9398,7 +12690,7 @@ 2002-06-10 Monday 09:56 Roberto Bagnara <bagnara@cs.unipr.it> * tests/boundingbox1.cc (1.11): Added operator==() and operator!=() - for BInterval and BBox. + for BInterval and BBox. 2002-06-10 Monday 09:40 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9407,13 +12699,13 @@ 2002-06-10 Monday 09:13 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/boundingbox1.cc (1.10): Further small improvements to test - file boundingbox1.cc + file boundingbox1.cc 2002-06-10 Monday 08:41 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/clpq2.pl (1.4), tests/boundingbox1.cc (1.9): - boundingbox1.cc is improved but needs further testing. clpq2.pl - now works with changed interface predicates. + boundingbox1.cc is improved but needs further testing. clpq2.pl + now works with changed interface predicates. 2002-06-10 Monday 08:32 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9422,37 +12714,38 @@ 2002-06-09 Sunday 19:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.105): Useless `explicit' qualification - removed. + removed. 2002-06-09 Sunday 19:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.14), ppl_prolog.pl (1.4), - GNU/Makefile.am (1.13), GNU/ppl_gprolog.pl (1.8), - GNU/ppl_gprolog_sd.pl (1.11), SICStus/Makefile.am (1.20), - SICStus/ppl_sicstus.pl (1.21), SICStus/ppl_sicstus_sd.pl (1.3): - Reorganization due to the fact that ppl_prolog.pl was obsolete. + GNU/Makefile.am (1.13), GNU/ppl_gprolog.pl (1.8), + GNU/ppl_gprolog_sd.pl (1.11), SICStus/Makefile.am (1.20), + SICStus/ppl_sicstus.pl (1.21), SICStus/ppl_sicstus_sd.pl (1.3): + Reorganization due to the fact that ppl_prolog.pl was obsolete. 2002-06-09 Sunday 19:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/ppl_c.cc (1.30): Use the new bounding box - constructors. + constructors. 2002-06-09 Sunday 19:14 Roberto Bagnara <bagnara@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.5), C_Polyhedron.inlines.hh (1.4), - NNC_Polyhedron.defs.hh (1.8), NNC_Polyhedron.inlines.hh (1.6), - globals.hh (1.14): Differentiate the bounding box constructors for - C_Polyhedron and NNC_Polyhedron from all the other constructors. + NNC_Polyhedron.defs.hh (1.8), NNC_Polyhedron.inlines.hh (1.6), + globals.hh (1.14): Differentiate the bounding box constructors + for C_Polyhedron and NNC_Polyhedron from all the other + constructors. 2002-06-09 Sunday 18:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.34), exceptions.hh - (1.6), pl_check.pl (1.8), track_allocation.hh (1.4), - Ciao/ppl_ciao.pl (1.9), GNU/gp_clpq.pl (1.5), GNU/ppl_gprolog_sd.pl - (1.10), SICStus/ppl_sicstus_sd.pl (1.2), SICStus/sp_clpq.pl (1.4), - SWI/pl_clpq.cc (1.3), SWI/pl_clpq.pl (1.3), SWI/ppl_pl.cc (1.3), - YAP/ppl_yap.pl (1.4), YAP/yap_clpq.pl (1.2): Copyright and "no - warranty" notices added. + (1.6), pl_check.pl (1.8), track_allocation.hh (1.4), + Ciao/ppl_ciao.pl (1.9), GNU/gp_clpq.pl (1.5), + GNU/ppl_gprolog_sd.pl (1.10), SICStus/ppl_sicstus_sd.pl (1.2), + SICStus/sp_clpq.pl (1.4), SWI/pl_clpq.cc (1.3), SWI/pl_clpq.pl + (1.3), SWI/ppl_pl.cc (1.3), YAP/ppl_yap.pl (1.4), YAP/yap_clpq.pl + (1.2): Copyright and "no warranty" notices added. 2002-06-09 Sunday 16:55 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9461,7 +12754,7 @@ 2002-06-09 Sunday 16:36 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Makefile.am (1.4), configure.ac (1.6): Consistent - spelling for Autoconf and Automake. + spelling for Autoconf and Automake. 2002-06-09 Sunday 16:34 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9470,65 +12763,60 @@ 2002-06-09 Sunday 16:33 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/configure.ac (1.5): Set CFLAGS properly. Check for - header files and library functions only if we are building the - library. + header files and library functions only if we are building the + library. 2002-06-09 Sunday 16:15 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.45), Watchdog/configure.ac (1.4): Be more - friendly to compilers different from GCC. - -2002-06-09 Sunday 16:14 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.5): Include <stdlib.h>. Fix a - couple of warnings. + friendly to compilers different from GCC. 2002-06-09 Sunday 14:36 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.29), ppl_c.h (1.26): Added - ppl_new_C_Polyhedron_from_bounding_box() and - ppl_new_NNC_Polyhedron_from_bounding_box(). + ppl_new_C_Polyhedron_from_bounding_box() and + ppl_new_NNC_Polyhedron_from_bounding_box(). 2002-06-09 Sunday 14:33 Roberto Bagnara <bagnara@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.4), C_Polyhedron.inlines.hh (1.3), - NNC_Polyhedron.defs.hh (1.7), NNC_Polyhedron.inlines.hh (1.5), - Polyhedron.defs.hh (1.104), Polyhedron.inlines.hh (1.27): Added - template <class Box> C_Polyhedron::C_Polyhedron(const Box& box) and - template <class Box> NNC_Polyhedron::NNC_Polyhedron(const Box& - box). Added the declaration and documentation and sketched the - implementation of template <class Box> - Polyhedron::Polyhedron(Topology topol, const Box& box): these - constructor allow to builds a polyhedron out of a generic, - interval-based bounding box. - - Documentation of Polyhedron::shrink_bounding_box(Box& box) revised: - we now promise to communicate rational numbers using fractions in - canonical form. The fraction n/d is in canonical form if and only - if n and d have no common factors and d is positive, 0/1 being the - unique representation for zero. + NNC_Polyhedron.defs.hh (1.7), NNC_Polyhedron.inlines.hh (1.5), + Polyhedron.defs.hh (1.104), Polyhedron.inlines.hh (1.27): Added + template <class Box> C_Polyhedron::C_Polyhedron(const Box& box) + and template <class Box> NNC_Polyhedron::NNC_Polyhedron(const + Box& box). Added the declaration and documentation and sketched + the implementation of template <class Box> + Polyhedron::Polyhedron(Topology topol, const Box& box): these + constructor allow to builds a polyhedron out of a generic, + interval-based bounding box. + + Documentation of Polyhedron::shrink_bounding_box(Box& box) + revised: we now promise to communicate rational numbers using + fractions in canonical form. The fraction n/d is in canonical + form if and only if n and d have no common factors and d is + positive, 0/1 being the unique representation for zero. 2002-06-09 Sunday 12:31 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.48): Added definitions of "minimized" - constraints and generators. + constraints and generators. 2002-06-09 Sunday 11:46 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.47): Further updating of the user manual - to allow for NNC polyhedra. Minkowski's and Weil's theorems and - some definitions moved to the developers part. + to allow for NNC polyhedra. Minkowski's and Weil's theorems and + some definitions moved to the developers part. 2002-06-09 Sunday 08:09 Roberto Bagnara <bagnara@cs.unipr.it> * src/Interval.inlines.hh (1.2): Removed redundant and erroneous - default argument specification. + default argument specification. 2002-06-08 Saturday 17:41 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Interval.hh (1.3), Makefile.am (1.13), - ppl_prolog.icc (1.37): Use the new implementation of bounding - boxes. + ppl_prolog.icc (1.37): Use the new implementation of bounding + boxes. 2002-06-08 Saturday 17:40 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9537,60 +12825,62 @@ 2002-06-08 Saturday 17:39 Roberto Bagnara <bagnara@cs.unipr.it> * src/: BoundingBox.hh (1.1), Interval.cc (1.1), Interval.defs.hh - (1.1), Interval.inlines.hh (1.1), Interval.types.hh (1.1), - Makefile.am (1.38): New implementation of bounding boxes. + (1.1), Interval.inlines.hh (1.1), Interval.types.hh (1.1), + Makefile.am (1.38): New implementation of bounding boxes. 2002-06-08 Saturday 17:23 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.73), addconstraints2.cc (1.11), - boundingbox1.cc (1.8), ehandlers.cc (1.1), ehandlers.hh (1.4), - memory1.cc (1.2), print.cc (1.1), print.hh (1.8), smm1.cc (1.5), - watchdog1.cc (1.7): Better implementation for auxiliary functions. - Some more cleaning. + boundingbox1.cc (1.8), ehandlers.cc (1.1), ehandlers.hh (1.4), + memory1.cc (1.2), print.cc (1.1), print.hh (1.8), smm1.cc (1.5), + watchdog1.cc (1.7): Better implementation for auxiliary + functions. Some more cleaning. 2002-06-08 Saturday 12:23 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Interval.hh (1.2), ppl_prolog.icc (1.36), - Ciao/ppl_ciao.cc (1.9), Ciao/ppl_ciao.pl (1.8), GNU/gp_clpq.pl - (1.4), GNU/ppl_gprolog_sd.pl (1.9), SICStus/ppl_sicstus_sd.cc - (1.13), SWI/ppl_swiprolog.cc (1.35), YAP/ppl_yap.cc (1.24): Initial - implementation for ppl_Polyhedron_get_bounding_box/2. ppl_init/0 - removed (was an inferior duplicate of ppl_initialize/0). + Ciao/ppl_ciao.cc (1.9), Ciao/ppl_ciao.pl (1.8), GNU/gp_clpq.pl + (1.4), GNU/ppl_gprolog_sd.pl (1.9), SICStus/ppl_sicstus_sd.cc + (1.13), SWI/ppl_swiprolog.cc (1.35), YAP/ppl_yap.cc (1.24): + Initial implementation for ppl_Polyhedron_get_bounding_box/2. + ppl_init/0 removed (was an inferior duplicate of + ppl_initialize/0). 2002-06-07 Friday 17:31 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.46): On-going reorganisation of - introduction based on some of the items suggested by Enea. + introduction based on some of the items suggested by Enea. 2002-06-07 Friday 16:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: exceptions.hh (1.5), ppl_prolog.icc (1.35): - The function term_to_polyhedron_handle() replaces get_ph_pointer(). - The new function either return a plausible polyhedron handle or - throws the `not_a_polyhedron_handle' exception. All sites that - used to call get_ph_pointer() have been consequently simplified. + The function term_to_polyhedron_handle() replaces + get_ph_pointer(). The new function either return a plausible + polyhedron handle or throws the `not_a_polyhedron_handle' + exception. All sites that used to call get_ph_pointer() have + been consequently simplified. 2002-06-07 Friday 16:14 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.12): Stub - declarations fixed. + declarations fixed. 2002-06-07 Friday 14:23 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.172): Corrected a bug in - strongly_minimize_constraints() whereby sat_c was declared - up-to-date even if it was not the case. + strongly_minimize_constraints() whereby sat_c was declared + up-to-date even if it was not the case. 2002-06-07 Friday 13:40 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: definitions.dox (1.45), ppl.sty (1.8): Some further step - toward the reorganization of user-manual intro. + toward the reorganization of user-manual intro. 2002-06-07 Friday 13:33 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.33): Documentation for - the Prolog interface updated to allow for the change to more - generic predicates. + the Prolog interface updated to allow for the change to more + generic predicates. 2002-06-07 Friday 13:23 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -9599,86 +12889,86 @@ 2002-06-07 Friday 12:02 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: clpq.pl (1.8), pl_check.pl (1.7), - ppl_prolog.icc (1.34), Ciao/ppl_ciao.pl (1.7), - GNU/ppl_gprolog_sd.pl (1.8), SICStus/ppl_sicstus_sd.cc (1.11), - SWI/ppl_swiprolog.cc (1.34), YAP/ppl_yap.cc (1.23): All predicates - specific to C or NNC now removed and replaced by generic - predicates. Documentation needs to be updated. + ppl_prolog.icc (1.34), Ciao/ppl_ciao.pl (1.7), + GNU/ppl_gprolog_sd.pl (1.8), SICStus/ppl_sicstus_sd.cc (1.11), + SWI/ppl_swiprolog.cc (1.34), YAP/ppl_yap.cc (1.23): All + predicates specific to C or NNC now removed and replaced by + generic predicates. Documentation needs to be updated. 2002-06-07 Friday 11:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.6), ppl_prolog.icc (1.33), - SWI/ppl_swiprolog.cc (1.33): Predicates - ppl_new_Polyhedron_from_Polyhedron/4, - ppl_new_Polyhedron_from_ConSys/3, and - ppl_new_Polyhedron_from_GenSys/3 added - just defined in SWI Prolog - in this commit. + SWI/ppl_swiprolog.cc (1.33): Predicates + ppl_new_Polyhedron_from_Polyhedron/4, + ppl_new_Polyhedron_from_ConSys/3, and + ppl_new_Polyhedron_from_GenSys/3 added - just defined in SWI + Prolog in this commit. 2002-06-07 Friday 11:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.32): Explain how to - enable polyhedra allocation tracking. + enable polyhedra allocation tracking. 2002-06-07 Friday 10:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.32): Creation and disposal of - polyhedra is enabled only if explicitely requested. + polyhedra is enabled only if explicitely requested. 2002-06-07 Friday 10:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.31): Remove useless inclusion - and using namespace directives. + and using namespace directives. 2002-06-07 Friday 10:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.30): Avoid quoting for better - output. + output. 2002-06-07 Friday 10:03 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: exceptions.hh (1.4), ppl_prolog.icc (1.29): - New internal_exception: not_a_polyhedron_kind. New function - term_to_polyhedron_kind() replaces term_to_atom(). + New internal_exception: not_a_polyhedron_kind. New function + term_to_polyhedron_kind() replaces term_to_atom(). 2002-06-07 Friday 08:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.28): `a_closed' renamed - `a_c'. + `a_c'. 2002-06-07 Friday 08:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.27), Ciao/ppl_ciao.cc - (1.8), GNU/ppl_gprolog_sd.cc (1.4), SICStus/ppl_sicstus_sd.cc - (1.10), SWI/ppl_swiprolog.cc (1.32), YAP/ppl_yap.cc (1.22): - Prolog_get_name_arity() renamed Prolog_get_compound_name_arity(). + (1.8), GNU/ppl_gprolog_sd.cc (1.4), SICStus/ppl_sicstus_sd.cc + (1.10), SWI/ppl_swiprolog.cc (1.32), YAP/ppl_yap.cc (1.22): + Prolog_get_name_arity() renamed Prolog_get_compound_name_arity(). 2002-06-07 Friday 08:17 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.26), Ciao/ppl_ciao.cc - (1.7), GNU/ppl_gprolog_sd.cc (1.3), SICStus/ppl_sicstus_sd.cc - (1.9), SWI/ppl_swiprolog.cc (1.31), YAP/ppl_yap.cc (1.21): - Prolog_get_atom_name() added. + (1.7), GNU/ppl_gprolog_sd.cc (1.3), SICStus/ppl_sicstus_sd.cc + (1.9), SWI/ppl_swiprolog.cc (1.31), YAP/ppl_yap.cc (1.21): + Prolog_get_atom_name() added. 2002-06-07 Friday 07:19 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Ciao/ppl_ciao.cc (1.6), Ciao/ppl_ciao.pl - (1.6), GNU/ppl_gprolog_sd.cc (1.2), SICStus/ppl_sicstus_sd.cc - (1.8), SWI/ppl_swiprolog.cc (1.30), YAP/ppl_yap.cc (1.20): - Prolog_is_atom() added. + (1.6), GNU/ppl_gprolog_sd.cc (1.2), SICStus/ppl_sicstus_sd.cc + (1.8), SWI/ppl_swiprolog.cc (1.30), YAP/ppl_yap.cc (1.20): + Prolog_is_atom() added. 2002-06-06 Thursday 18:30 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.5), ppl_prolog.icc (1.25), - SWI/ppl_swiprolog.cc (1.29): Added 2 generic predicates - ppl_new_Polyhedron_from_dimension/3 and - ppl_new_Polyhedron_empty_from_dimension/3 where the 1st argument - must be c or nnc. The only Prolog system with interface changed is - SWI. + SWI/ppl_swiprolog.cc (1.29): Added 2 generic predicates + ppl_new_Polyhedron_from_dimension/3 and + ppl_new_Polyhedron_empty_from_dimension/3 where the 1st argument + must be c or nnc. The only Prolog system with interface changed + is SWI. 2002-06-06 Thursday 17:45 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.10): The `swi' package has now its `%files' - section. + section. 2002-06-06 Thursday 17:18 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9687,9 +12977,9 @@ 2002-06-06 Thursday 17:17 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.31), SWI/Makefile.am - (1.16), SWI/pl_clpq.cc (1.2), SWI/ppl_pl.cc (1.2), - SWI/ppl_swiprolog.cc (1.28): Support for SWI-Prolog completed and - documented. + (1.16), SWI/pl_clpq.cc (1.2), SWI/ppl_pl.cc (1.2), + SWI/ppl_swiprolog.cc (1.28): Support for SWI-Prolog completed and + documented. 2002-06-06 Thursday 15:13 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -9698,31 +12988,31 @@ 2002-06-06 Thursday 12:46 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: definitions.dox (1.43), ppl.sty (1.7): Started rewriting - the introduction to the user manual. + the introduction to the user manual. 2002-06-06 Thursday 10:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.30): Explained how to - use the library from SICStus Prolog. + use the library from SICStus Prolog. -2002-06-06 Thursday 09:40 Elisa Ricci <ericci@cs.unipr.it> +2002-06-06 Thursday 09:40 Elisa Ricci * src/: ConSys.defs.hh (1.40), Constraint.defs.hh (1.51), - Generator.defs.hh (1.56), LinExpression.defs.hh (1.32), - Matrix.defs.hh (1.24), Polyhedron.defs.hh (1.103), Row.defs.hh - (1.42), SatMatrix.defs.hh (1.17), SatRow.defs.hh (1.13), - Status.defs.hh (1.15): Now, a Doxygen comment is separated by an - empty line from the C++ item that precedes it. + Generator.defs.hh (1.56), LinExpression.defs.hh (1.32), + Matrix.defs.hh (1.24), Polyhedron.defs.hh (1.103), Row.defs.hh + (1.42), SatMatrix.defs.hh (1.17), SatRow.defs.hh (1.13), + Status.defs.hh (1.15): Now, a Doxygen comment is separated by an + empty line from the C++ item that precedes it. 2002-06-05 Wednesday 22:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/: Makefile.am (1.15), ppl_pl.cc (1.1), - pplpl.cc (1.2): Renamed pplpl.cc to ppl_pl.cc. + pplpl.cc (1.2): Renamed pplpl.cc to ppl_pl.cc. 2002-06-05 Wednesday 22:18 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.9): We will build several RPM packages out of our - source tree. + source tree. 2002-06-05 Wednesday 17:39 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9731,50 +13021,51 @@ 2002-06-05 Wednesday 17:28 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.72), timings.cc (1.1), timings.hh (1.1), - watchdog1.cc (1.6): When NOISY, watchdog1 prints the time after - which the timeout exception has been received. + watchdog1.cc (1.6): When NOISY, watchdog1 prints the time after + which the timeout exception has been received. 2002-06-05 Wednesday 17:25 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.29): Added - documentation for the minimized_constraints and - minimized_generators predicates. Removed comments that SWI, GNU, - YAP are not yet supported. + documentation for the minimized_constraints and + minimized_generators predicates. Removed comments that SWI, GNU, + YAP are not yet supported. 2002-06-05 Wednesday 17:12 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.28), ppl_c.h (1.25): Added support for - minimized_constraints() and minimized_generators() to the C - interface. + minimized_constraints() and minimized_generators() to the C + interface. 2002-06-05 Wednesday 16:49 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.24), Ciao/ppl_ciao.pl - (1.5), GNU/ppl_gprolog_sd.pl (1.7), SICStus/ppl_sicstus_sd.cc - (1.7), SWI/ppl_swiprolog.cc (1.27), YAP/ppl_yap.cc (1.19): All - Prolog interfaces now have methods for accessing the minimized - constraint and generator systems. + (1.5), GNU/ppl_gprolog_sd.pl (1.7), SICStus/ppl_sicstus_sd.cc + (1.7), SWI/ppl_swiprolog.cc (1.27), YAP/ppl_yap.cc (1.19): All + Prolog interfaces now have methods for accessing the minimized + constraint and generator systems. 2002-06-05 Wednesday 16:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/globals.hh (1.13): Simpler and more efficient implementation - of Parma_Polyhedra_Library::maybe_abandon(). + of Parma_Polyhedra_Library::maybe_abandon(). 2002-06-05 Wednesday 16:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/: conversion.cc (1.28), globals.hh (1.12): Documentation of - `abandon_exponential_computations' changed: we now provide a quite - strong guarantee, which is implemented in Polyhedron::conversion(). + `abandon_exponential_computations' changed: we now provide a + quite strong guarantee, which is implemented in + Polyhedron::conversion(). 2002-06-05 Wednesday 15:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.102), tests/NNCminimize1.cc (1.3), - tests/NNCminimize2.cc (1.3), tests/NNCminimize3.cc (1.3), - tests/NNCminimize4.cc (1.5), tests/NNCminimize6.cc (1.4): Methods - strongly_minimize(), strongly_minimize_constraints() and - strongly_minimize_generators() are now private; tests changed to - call the public methods minimized_constraints() and - minimized_generators(), instead. + tests/NNCminimize2.cc (1.3), tests/NNCminimize3.cc (1.3), + tests/NNCminimize4.cc (1.5), tests/NNCminimize6.cc (1.4): Methods + strongly_minimize(), strongly_minimize_constraints() and + strongly_minimize_generators() are now private; tests changed to + call the public methods minimized_constraints() and + minimized_generators(), instead. 2002-06-05 Wednesday 15:37 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9783,7 +13074,7 @@ 2002-06-05 Wednesday 14:42 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.21): News items added. List sorted to match the - (subjective) relative importance of the innovations. + (subjective) relative importance of the innovations. 2002-06-05 Wednesday 12:51 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9796,16 +13087,15 @@ 2002-06-05 Wednesday 08:20 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.19), configure.ac (1.43), doc/Makefile.am (1.18), - interfaces/Makefile.am (1.5), interfaces/C/Makefile.am (1.8), - interfaces/C/lpenum/Makefile.am (1.5), - interfaces/Prolog/Makefile.am (1.12), - interfaces/Prolog/Ciao/Makefile.am (1.4), - interfaces/Prolog/GNU/Makefile.am (1.12), - interfaces/Prolog/SICStus/Makefile.am (1.19), - interfaces/Prolog/SWI/Makefile.am (1.14), - interfaces/Prolog/YAP/Makefile.am (1.7), m4/Makefile.am (1.6), - src/Makefile.am (1.37), tests/Makefile.am (1.71): File description - improved. + interfaces/Makefile.am (1.5), interfaces/C/Makefile.am (1.8), + interfaces/Prolog/Makefile.am (1.12), + interfaces/Prolog/Ciao/Makefile.am (1.4), + interfaces/Prolog/GNU/Makefile.am (1.12), + interfaces/Prolog/SICStus/Makefile.am (1.19), + interfaces/Prolog/SWI/Makefile.am (1.14), + interfaces/Prolog/YAP/Makefile.am (1.7), m4/Makefile.am (1.6), + src/Makefile.am (1.37), tests/Makefile.am (1.71): File + description improved. 2002-06-05 Wednesday 08:13 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9830,29 +13120,29 @@ 2002-06-04 Tuesday 15:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.13): Do not assume the - library has already been installed. + library has already been installed. 2002-06-04 Tuesday 15:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.11): Do not assume `.' is - the first item of the current PATH. + the first item of the current PATH. 2002-06-04 Tuesday 12:02 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/Makefile.am (1.10): No longer require that - the library is already installed for a successful `make check'. + the library is already installed for a successful `make check'. 2002-05-31 Friday 11:28 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.14), configure.ac (1.42), interfaces/C/Makefile.am - (1.7), interfaces/C/lpenum/Makefile.am (1.4): Improvements in - automatic configuration and make file generation. + (1.7): Improvements in automatic configuration and make file + generation. 2002-05-31 Friday 11:27 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.70), memory1.cc (1.1): To test the - allocation error recovery facility of the library. Not yet - operational. + allocation error recovery facility of the library. Not yet + operational. 2002-05-31 Friday 11:26 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9861,109 +13151,109 @@ 2002-05-30 Thursday 16:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.171): Modified methos strongly_minimize() - according to the recent findings by Pat. + according to the recent findings by Pat. 2002-05-30 Thursday 15:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.170): In method - strongly_minimize_constraints(), corrected handling of the sorted - flag for the constraint system and of the changed boolean flag. + strongly_minimize_constraints(), corrected handling of the sorted + flag for the constraint system and of the changed boolean flag. 2002-05-30 Thursday 15:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.169): In methods strongly_minimize_*(), - keeping track of whether or not we modify the considered system. If - there has been no changes, the dual system is not flagged as - out-of-date at the end of the method. + keeping track of whether or not we modify the considered system. + If there has been no changes, the dual system is not flagged as + out-of-date at the end of the method. 2002-05-30 Thursday 11:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.168): The method - strongly_minimize_generators() now forces all point encodings to - have the same epsilon-coordinate (which is 1). + strongly_minimize_generators() now forces all point encodings to + have the same epsilon-coordinate (which is 1). 2002-05-29 Wednesday 18:11 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: Prolog_interface.dox (1.28), pl_check.pl - (1.4): Documentation now introduces the C and NNC polyhedra. The - grammar rules allow for strict inequalities and closure points. - The test file has minor improvements; checking that redundant - strict inequalities are ignored when creating a C polyhedron as a - copy of an NNC polyhedra. + (1.4): Documentation now introduces the C and NNC polyhedra. The + grammar rules allow for strict inequalities and closure points. + The test file has minor improvements; checking that redundant + strict inequalities are ignored when creating a C polyhedron as a + copy of an NNC polyhedra. 2002-05-29 Wednesday 15:53 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: NNCminimize1.cc (1.2), NNCminimize2.cc (1.2), - NNCminimize3.cc (1.2), NNCminimize4.cc (1.4), NNCminimize6.cc - (1.3): Methods NNC_minimize* renamed as strongly_minimize* + NNCminimize3.cc (1.2), NNCminimize4.cc (1.4), NNCminimize6.cc + (1.3): Methods NNC_minimize* renamed as strongly_minimize* 2002-05-29 Wednesday 15:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.167), Polyhedron.defs.hh (1.101): Methods - NNC_minimize* renamed as strongly_minimize* and implemented - (almost) according to the technical report Q286. When strongly - minimizing a constraint system, we now always remove any - eps-upper-bound constraint and we later insert back the constraint - eps-leq-one only if that is needed to obtain an - epsilon-representation. + NNC_minimize* renamed as strongly_minimize* and implemented + (almost) according to the technical report Q286. When strongly + minimizing a constraint system, we now always remove any + eps-upper-bound constraint and we later insert back the + constraint eps-leq-one only if that is needed to obtain an + epsilon-representation. 2002-05-29 Wednesday 07:58 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: NNCinclusion1.cc (1.2), NNCminimize6.cc (1.2), - boundingbox1.cc (1.7), watchdog1.cc (1.4), widening2.cc (1.2): Be - quiet. + boundingbox1.cc (1.7), watchdog1.cc (1.4), widening2.cc (1.2): Be + quiet. 2002-05-28 Tuesday 16:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.166): Several simplifications in strong - minmization of constraints and generators and in check for - topological closure of a NNC polyhedron. + minmization of constraints and generators and in check for + topological closure of a NNC polyhedron. 2002-05-28 Tuesday 16:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc (1.31), Generator.defs.hh (1.55): Method - is_corresponding_closure_point() renamed as - is_matching_closure_point(). + is_corresponding_closure_point() renamed as + is_matching_closure_point(). 2002-05-28 Tuesday 13:07 Roberto Bagnara <bagnara@cs.unipr.it> * .cvsignore (1.5), Watchdog/.cvsignore (1.2), - interfaces/C/.cvsignore (1.2), interfaces/Prolog/ppl_prolog.icc - (1.23), interfaces/Prolog/SICStus/.cvsignore (1.2): For those - building in the sources' tree. + interfaces/C/.cvsignore (1.2), interfaces/Prolog/ppl_prolog.icc + (1.23), interfaces/Prolog/SICStus/.cvsignore (1.2): For those + building in the sources' tree. 2002-05-28 Tuesday 13:01 Roberto Bagnara <bagnara@cs.unipr.it> * tests/watchdog1.cc (1.3): Adapted to the new version of the - Watchdog library and "abandon" mechanism. + Watchdog library and "abandon" mechanism. 2002-05-28 Tuesday 12:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/: globals.cc (1.7), globals.hh (1.11): Improved - implementation of the "abandon" mechanism. + implementation of the "abandon" mechanism. 2002-05-28 Tuesday 12:58 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Watchdog.cc (1.4), Watchdog.defs.hh (1.2), - Watchdog.inlines.hh (1.2): Better implementation using templates. + Watchdog.inlines.hh (1.2): Better implementation using templates. -2002-05-28 Tuesday 12:12 Elisa Ricci <ericci@cs.unipr.it> +2002-05-28 Tuesday 12:12 Elisa Ricci * src/Polyhedron.cc (1.165): Corrected an error in - Polyhedron::topological_closure_assign(): if we modify the system - of constraints or of generators, it is no longer minimized. + Polyhedron::topological_closure_assign(): if we modify the system + of constraints or of generators, it is no longer minimized. 2002-05-27 Monday 17:19 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: pl_check.pl (1.3), ppl_prolog.icc (1.22): Bug - in ppl_prolog.icc corrected. Tests in pl_check.pl amended to use - poly_hull and poly_difference instead of convex_hull and - convex_difference. + in ppl_prolog.icc corrected. Tests in pl_check.pl amended to use + poly_hull and poly_difference instead of convex_hull and + convex_difference. 2002-05-27 Monday 16:10 Roberto Bagnara <bagnara@cs.unipr.it> * src/.cvsignore (1.5): For those that build in the source - directory. + directory. 2002-05-27 Monday 16:07 Roberto Bagnara <bagnara@cs.unipr.it> @@ -9971,171 +13261,173 @@ 2002-05-27 Monday 16:04 Roberto Bagnara <bagnara@cs.unipr.it> - * interfaces/C/Makefile.am (1.6), interfaces/C/lpenum/Makefile.am - (1.3), interfaces/Prolog/Ciao/Makefile.am (1.3), - interfaces/Prolog/GNU/Makefile.am (1.9), - interfaces/Prolog/SICStus/Makefile.am (1.18), - interfaces/Prolog/SWI/Makefile.am (1.12), - interfaces/Prolog/YAP/Makefile.am (1.6), src/Makefile.am (1.36): - INCLUDES is deprecated: use AM_CPPFLAGS instead. + * interfaces/C/Makefile.am (1.6), + interfaces/Prolog/Ciao/Makefile.am (1.3), + interfaces/Prolog/GNU/Makefile.am (1.9), + interfaces/Prolog/SICStus/Makefile.am (1.18), + interfaces/Prolog/SWI/Makefile.am (1.12), + interfaces/Prolog/YAP/Makefile.am (1.6), src/Makefile.am (1.36): + INCLUDES is deprecated: use AM_CPPFLAGS instead. 2002-05-27 Monday 16:01 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.69), watchdog1.cc (1.2): Stress test for - the timeout facility. + the timeout facility. 2002-05-27 Monday 15:57 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Makefile.am (1.3), README (1.3), Timeout.hh (1.3), - Watchdog.cc (1.3), Watchdog.defs.hh (1.1), Watchdog.hh (1.3), - Watchdog.inlines.hh (1.1), Watchdog.types.hh (1.1), configure.ac - (1.3), pwl_filter_doxygen.sed (1.1), pwl_filter_install.sed (1.1), - pwl_header.bottom (1.1), pwl_header.middle (1.1), pwl_header.top - (1.1): The Watchdog library is now complete. + Watchdog.cc (1.3), Watchdog.defs.hh (1.1), Watchdog.hh (1.3), + Watchdog.inlines.hh (1.1), Watchdog.types.hh (1.1), configure.ac + (1.3), pwl_filter_doxygen.sed (1.1), pwl_filter_install.sed + (1.1), pwl_header.bottom (1.1), pwl_header.middle (1.1), + pwl_header.top (1.1): The Watchdog library is now complete. 2002-05-27 Monday 13:21 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.27): Prolog interface - predicates and their names in the documentation now agree with each - other. + predicates and their names in the documentation now agree with + each other. 2002-05-26 Sunday 14:36 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.164): Assertion fixed in - time_elapse_assign(). + time_elapse_assign(). 2002-05-26 Sunday 14:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.163): Properly identify time_elapse_assign() - when throwing an exception from there. + when throwing an exception from there. 2002-05-25 Saturday 18:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.35), Row.cc (1.36), SatMatrix.cc (1.16), - maxmin.hh (1.3): Baking our own versions of max() and min() was a - bad idea. + maxmin.hh (1.3): Baking our own versions of max() and min() was a + bad idea. -2002-05-25 Saturday 16:26 Elisa Ricci <ericci@cs.unipr.it> +2002-05-25 Saturday 16:26 Elisa Ricci * src/Polyhedron.cc (1.162), src/Polyhedron.defs.hh (1.100), - tests/timeelapse1.cc (1.2), tests/timeelapse2.cc (1.2), - tests/timeelapse3.cc (1.2), tests/timeelapse4.cc (1.2): Changed the - function Polyhedron::time_elapse_assign() so that only polyhedra - that are topology-compatible can be used and modified the tests so - that the polyhedra satisfy this condition. + tests/timeelapse1.cc (1.2), tests/timeelapse2.cc (1.2), + tests/timeelapse3.cc (1.2), tests/timeelapse4.cc (1.2): Changed + the function Polyhedron::time_elapse_assign() so that only + polyhedra that are topology-compatible can be used and modified + the tests so that the polyhedra satisfy this condition. 2002-05-24 Friday 11:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.161): Corrected method - topological_closure_assign(): inserting the constraint eps_leq_one - after modifying the polyhedron to enforce the epsilon upper bound. + topological_closure_assign(): inserting the constraint + eps_leq_one after modifying the polyhedron to enforce the epsilon + upper bound. -2002-05-24 Friday 10:34 Elisa Ricci <ericci@cs.unipr.it> +2002-05-24 Friday 10:34 Elisa Ricci * src/Constraint.cc (1.23): Corrected an error in the function - Constraint::is_trivial_true(): a strict inequality such as `lhs - k - > 0' can not be trivial true if `k' is a non negative integer. + Constraint::is_trivial_true(): a strict inequality such as `lhs - + k > 0' can not be trivial true if `k' is a non negative integer. 2002-05-24 Friday 07:27 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.41), tests/Makefile.am (1.68), tests/watchdog1.cc - (1.1): Prepare for testing the timeout facility. + (1.1): Prepare for testing the timeout facility. 2002-05-24 Friday 07:26 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.17): If we are building the Watchdog library, make - sure it is built before entering the `tests' directory. + sure it is built before entering the `tests' directory. 2002-05-24 Friday 07:25 Roberto Bagnara <bagnara@cs.unipr.it> * Watchdog/: Makefile.am (1.2), README (1.2), Timeout.hh (1.2), - Watchdog.cc (1.2), Watchdog.hh (1.2), config.h.in (1.2), - configure.ac (1.2): Several improvement (but still not - operational). + Watchdog.cc (1.2), Watchdog.hh (1.2), config.h.in (1.2), + configure.ac (1.2): Several improvement (but still not + operational). 2002-05-24 Friday 07:15 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.26): Be more specific - about how to use the library in SICStus Prolog. + about how to use the library in SICStus Prolog. 2002-05-23 Thursday 10:49 Roberto Bagnara <bagnara@cs.unipr.it> * tests/widening2.cc (1.1): widening2.cc shows a precision problem - in Polyhedron::widening_assign(). + in Polyhedron::widening_assign(). 2002-05-23 Thursday 09:50 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.67): widening2.cc shows a precision problem - in Polyhedron::widening_assign(). + in Polyhedron::widening_assign(). 2002-05-22 Wednesday 13:37 Roberto Bagnara <bagnara@cs.unipr.it> * src/globals.cc (1.6): Definition of - abandon_exponential_computations fixed again. + abandon_exponential_computations fixed again. 2002-05-22 Wednesday 13:24 Roberto Bagnara <bagnara@cs.unipr.it> * src/conversion.cc (1.27): Added a call to maybe_abandon(): this - is supposed to be called on all the exponential paths within the - library and, in such paths, invocations to it should be separated - from one another by a distance that is bounded from above by a - polynomial of the size of the input to conversion(). + is supposed to be called on all the exponential paths within the + library and, in such paths, invocations to it should be separated + from one another by a distance that is bounded from above by a + polynomial of the size of the input to conversion(). 2002-05-22 Wednesday 13:16 Roberto Bagnara <bagnara@cs.unipr.it> * src/globals.cc (1.5): Definition of - abandon_exponential_computations fixed. + abandon_exponential_computations fixed. 2002-05-22 Wednesday 11:53 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: convexdifference1.cc (1.10), convexhull1.cc (1.7), - convexhull2.cc (1.6), convexhull3.cc (1.6), convexhull4.cc (1.5), - randchull1.cc (1.15): Removed and replaced by tests named "poly*". + convexhull2.cc (1.6), convexhull3.cc (1.6), convexhull4.cc (1.5), + randchull1.cc (1.15): Removed and replaced by tests named + "poly*". 2002-05-22 Wednesday 11:52 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.66), NNCminimize5.cc (1.2), append1.cc - (1.11), append2.cc (1.12), exceptions1.cc (1.8), permute.cc (1.16), - polydifference1.cc (1.1), polyhull1.cc (1.1), polyhull2.cc (1.1), - polyhull3.cc (1.1), polyhull4.cc (1.1), randchull1.cc (1.14), - randphull1.cc (1.1), widening1.cc (1.4): Renaming convex-hull into - poly-hull. + (1.11), append2.cc (1.12), exceptions1.cc (1.8), permute.cc + (1.16), polydifference1.cc (1.1), polyhull1.cc (1.1), + polyhull2.cc (1.1), polyhull3.cc (1.1), polyhull4.cc (1.1), + randchull1.cc (1.14), randphull1.cc (1.1), widening1.cc (1.4): + Renaming convex-hull into poly-hull. 2002-05-22 Wednesday 11:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.160), src/Polyhedron.defs.hh (1.99), - interfaces/C/ppl_c.cc (1.27), interfaces/C/ppl_c.h (1.24), - interfaces/Prolog/Prolog_interface.dox (1.25), - interfaces/Prolog/pl_check.pl (1.2), - interfaces/Prolog/ppl_prolog.icc (1.21), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.4), - interfaces/Prolog/GNU/ppl_gprolog_sd.pl (1.6), - interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.6), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.26), - interfaces/Prolog/YAP/ppl_yap.cc (1.18): Renamed convex-hull into - poly-hull. + interfaces/C/ppl_c.cc (1.27), interfaces/C/ppl_c.h (1.24), + interfaces/Prolog/Prolog_interface.dox (1.25), + interfaces/Prolog/pl_check.pl (1.2), + interfaces/Prolog/ppl_prolog.icc (1.21), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.4), + interfaces/Prolog/GNU/ppl_gprolog_sd.pl (1.6), + interfaces/Prolog/SICStus/ppl_sicstus_sd.cc (1.6), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.26), + interfaces/Prolog/YAP/ppl_yap.cc (1.18): Renamed convex-hull into + poly-hull. 2002-05-22 Wednesday 11:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.11): Build the SWI Prolog - interface only if SWI Prolog is installed. + interface only if SWI Prolog is installed. 2002-05-22 Wednesday 11:02 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.16), configure.ac (1.40), Watchdog/.cvsignore - (1.1), Watchdog/BUGS (1.1), Watchdog/COPYING (1.1), - Watchdog/CREDITS (1.1), Watchdog/ChangeLog (1.1), Watchdog/INSTALL - (1.1), Watchdog/Makefile.am (1.1), Watchdog/NEWS (1.1), - Watchdog/README (1.1), Watchdog/Timeout.hh (1.1), - Watchdog/Watchdog.cc (1.1), Watchdog/Watchdog.hh (1.1), - Watchdog/config.h.in (1.1), Watchdog/configure.ac (1.1): Even - though the Watchdog library is completely independent from the PPL, - it will live with it, at least for a while. + (1.1), Watchdog/BUGS (1.1), Watchdog/COPYING (1.1), + Watchdog/CREDITS (1.1), Watchdog/ChangeLog (1.1), + Watchdog/INSTALL (1.1), Watchdog/Makefile.am (1.1), Watchdog/NEWS + (1.1), Watchdog/README (1.1), Watchdog/Timeout.hh (1.1), + Watchdog/Watchdog.cc (1.1), Watchdog/Watchdog.hh (1.1), + Watchdog/config.h.in (1.1), Watchdog/configure.ac (1.1): Even + though the Watchdog library is completely independent from the + PPL, it will live with it, at least for a while. 2002-05-22 Wednesday 08:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.34), globals.cc (1.4), globals.hh (1.10): - New timeout mechanisms. + New timeout mechanisms. 2002-05-22 Wednesday 08:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10148,103 +13440,103 @@ 2002-05-22 Wednesday 08:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.11), Ciao/Makefile.am (1.2): - Compile also the Ciao Prolog interface, if Ciao Prolog is - available. + Compile also the Ciao Prolog interface, if Ciao Prolog is + available. 2002-05-22 Wednesday 08:15 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.16), - devref-print.doxyconf-latex.in (1.16), devref.doxyconf-html.in - (1.17): Fixes and additions for the developer's documentation of - Prolog interfaces. + devref-print.doxyconf-latex.in (1.16), devref.doxyconf-html.in + (1.17): Fixes and additions for the developer's documentation of + Prolog interfaces. -2002-05-18 Saturday 16:56 Elisa Ricci <ericci@cs.unipr.it> +2002-05-18 Saturday 16:56 Elisa Ricci * src/Polyhedron.cc (1.158), src/Polyhedron.defs.hh (1.98), - tests/Makefile.am (1.65), tests/exceptions1.cc (1.7), - tests/timeelapse1.cc (1.1), tests/timeelapse2.cc (1.1), - tests/timeelapse3.cc (1.1), tests/timeelapse4.cc (1.1), - tests/timeelapse5.cc (1.1): Added the function void - time_elapse_assign(const Polyhedron&) and some tests for it. + tests/Makefile.am (1.65), tests/exceptions1.cc (1.7), + tests/timeelapse1.cc (1.1), tests/timeelapse2.cc (1.1), + tests/timeelapse3.cc (1.1), tests/timeelapse4.cc (1.1), + tests/timeelapse5.cc (1.1): Added the function void + time_elapse_assign(const Polyhedron&) and some tests for it. 2002-05-17 Friday 07:23 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/ppl_yap.cc (1.17): Commented out statement - removed. + removed. 2002-05-17 Friday 07:22 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Ciao/: .cvsignore (1.1), Makefile.am (1.1), - ppl_ciao.cc (1.5): Rewritten using the interface provided by Ciao - Prolog 1.8 (still not operational). + ppl_ciao.cc (1.5): Rewritten using the interface provided by Ciao + Prolog 1.8 (still not operational). 2002-05-14 Tuesday 09:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/pl_check.pl (1.1): pl_check.pl can be used to - run all the interface predicates with simple tests. + run all the interface predicates with simple tests. 2002-05-14 Tuesday 09:08 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: clpq.pl (1.7), ppl_prolog.icc (1.20), - GNU/ppl_gprolog_sd.pl (1.5), SICStus/ppl_sicstus_sd.cc (1.5), - SWI/ppl_swiprolog.cc (1.25), YAP/ppl_yap.cc (1.16): All interface - predicates now renamed and completed apart from shrink_bounding_box - predicate. + GNU/ppl_gprolog_sd.pl (1.5), SICStus/ppl_sicstus_sd.cc (1.5), + SWI/ppl_swiprolog.cc (1.25), YAP/ppl_yap.cc (1.16): All interface + predicates now renamed and completed apart from + shrink_bounding_box predicate. 2002-05-13 Monday 18:17 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.icc (1.19), GNU/ppl_gprolog_sd.pl - (1.4), SICStus/ppl_sicstus_sd.cc (1.4), SWI/ppl_swiprolog.cc - (1.24), YAP/ppl_yap.cc (1.15): Prolog interface predicates for - removing dimensions renamed. + (1.4), SICStus/ppl_sicstus_sd.cc (1.4), SWI/ppl_swiprolog.cc + (1.24), YAP/ppl_yap.cc (1.15): Prolog interface predicates for + removing dimensions renamed. 2002-05-13 Monday 17:58 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.icc (1.18), ppl_prolog.pl (1.3), - GNU/ppl_gprolog_sd.pl (1.3), SICStus/ppl_sicstus_sd.cc (1.3), - SWI/ppl_swiprolog.cc (1.23), YAP/ppl_yap.cc (1.14): The "add" - predicates renamed or added to the Prolog interface. + GNU/ppl_gprolog_sd.pl (1.3), SICStus/ppl_sicstus_sd.cc (1.3), + SWI/ppl_swiprolog.cc (1.23), YAP/ppl_yap.cc (1.14): The "add" + predicates renamed or added to the Prolog interface. 2002-05-13 Monday 15:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: clpq.pl (1.6), ppl_prolog.icc (1.17), - GNU/ppl_gprolog_sd.pl (1.2), SICStus/ppl_sicstus_sd.cc (1.2), - SWI/ppl_swiprolog.cc (1.22), YAP/ppl_yap.cc (1.13): More interface - predicates updated for NNC polyhedra + GNU/ppl_gprolog_sd.pl (1.2), SICStus/ppl_sicstus_sd.cc (1.2), + SWI/ppl_swiprolog.cc (1.22), YAP/ppl_yap.cc (1.13): More + interface predicates updated for NNC polyhedra 2002-05-13 Monday 10:39 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.15), configure.ac (1.39): Use --enable-shared when - making distcheck. Make sure we really have the Prolog systems. + making distcheck. Make sure we really have the Prolog systems. 2002-05-13 Monday 10:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.10), ppl_prolog.icc (1.16): - Always enter subdirectories. Source file ppl_prolog.icc is a C++ - file. + Always enter subdirectories. Source file ppl_prolog.icc is a C++ + file. 2002-05-13 Monday 10:36 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/: Makefile.am (1.8), ppl_gprolog.cc (1.13), - ppl_gprolog.pl (1.7), ppl_gprolog_sd.cc (1.1), ppl_gprolog_sd.pl - (1.1): Cleaned up. + ppl_gprolog.pl (1.7), ppl_gprolog_sd.cc (1.1), ppl_gprolog_sd.pl + (1.1): Cleaned up. 2002-05-13 Monday 10:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (1.17), ppl_sicstus.cc - (1.54), ppl_sicstus.pl (1.20), ppl_sicstus_sd.cc (1.1), - ppl_sicstus_sd.pl (1.1), sp_clpq.pl (1.3): Cleaned up: works both - with static and dynamic linking. + (1.54), ppl_sicstus.pl (1.20), ppl_sicstus_sd.cc (1.1), + ppl_sicstus_sd.pl (1.1), sp_clpq.pl (1.3): Cleaned up: works both + with static and dynamic linking. 2002-05-13 Monday 10:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/: Makefile.am (1.5), ppl_yap.cc (1.12), - ppl_yap.pl (1.3): Cleaned up, but still not operational. + ppl_yap.pl (1.3): Cleaned up, but still not operational. 2002-05-10 Friday 13:01 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.38), interfaces/Prolog/SICStus/Makefile.am - (1.16): Some Progress with the SICStus interface. + (1.16): Some Progress with the SICStus interface. 2002-04-28 Sunday 22:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10253,32 +13545,32 @@ 2002-04-24 Wednesday 21:49 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.15): Fixed two declarations - of std::ostringstream's. + of std::ostringstream's. 2002-04-20 Saturday 22:52 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/Polyhedron.inlines.hh (1.25), tests/boundingbox1.cc (1.6): - shrink_bounding_box now works for NNC polyhedra defined both with - and without strict inequalites. The test file boundingbox1.cc has - been also updated to deal with NNC polyhedra. Extra tests have - been added to check the changes. + shrink_bounding_box now works for NNC polyhedra defined both with + and without strict inequalites. The test file boundingbox1.cc + has been also updated to deal with NNC polyhedra. Extra tests + have been added to check the changes. 2002-04-19 Friday 17:20 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.icc (1.14): Now including the - closure points in the list of generators is ok when creating new - polyhedra from lists of generators in the Prolog interface. + closure points in the list of generators is ok when creating new + polyhedra from lists of generators in the Prolog interface. 2002-04-19 Friday 16:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.icc (1.13), GNU/ppl_gprolog.pl - (1.6): Predicates for GNU Prolog brought in line with the Prolog - interface. + (1.6): Predicates for GNU Prolog brought in line with the Prolog + interface. 2002-04-19 Friday 15:18 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.12): Now constraint_term() - supports strict inequalities. + supports strict inequalities. 2002-04-19 Friday 15:03 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10287,43 +13579,43 @@ 2002-04-19 Friday 14:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.11): a_strictly_greater_than - and a_strictly_less_than renamed a_greater_than and a_less_than. + and a_strictly_less_than renamed a_greater_than and a_less_than. 2002-04-19 Friday 14:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.icc (1.10): Throw an exception - instead of aborting in generator_term(). + instead of aborting in generator_term(). 2002-04-19 Friday 14:13 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.9), GNU/ppl_gprolog.cc - (1.12), SICStus/ppl_sicstus.cc (1.53), SWI/ppl_swiprolog.cc (1.21), - YAP/ppl_yap.cc (1.11): General cleanup. + (1.12), SICStus/ppl_sicstus.cc (1.53), SWI/ppl_swiprolog.cc + (1.21), YAP/ppl_yap.cc (1.11): General cleanup. 2002-04-19 Friday 13:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: clpq.pl (1.5), ppl_prolog.icc (1.8): The - order of arguments in the revised predicates is input followed by - output. The ppl_prolog.icc now has code to handle strict - inequalities and closure points. clpq.pl has been updated to use - the revised predicates. + order of arguments in the revised predicates is input followed by + output. The ppl_prolog.icc now has code to handle strict + inequalities and closure points. clpq.pl has been updated to use + the revised predicates. 2002-04-19 Friday 11:52 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/ppl_swiprolog.cc (1.20): - ppl_delete_polyhedron/2 renamed ppl_delete_Polyhedron/2. + ppl_delete_polyhedron/2 renamed ppl_delete_Polyhedron/2. 2002-04-19 Friday 11:44 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.icc (1.7), SICStus/ppl_sicstus.cc - (1.52), SWI/ppl_swiprolog.cc (1.19), YAP/ppl_yap.cc (1.10): The - code for ppl_new_NNC_Polyhedron_from_GenSys uncommented. + (1.52), SWI/ppl_swiprolog.cc (1.19), YAP/ppl_yap.cc (1.10): The + code for ppl_new_NNC_Polyhedron_from_GenSys uncommented. 2002-04-19 Friday 10:45 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.icc (1.6), SICStus/ppl_sicstus.cc - (1.51), SWI/ppl_swiprolog.cc (1.18): ppl_delete_polyhedron renamed - ppl_delete_Polyhedron. SP_STUB_0 macro fixed. + (1.51), SWI/ppl_swiprolog.cc (1.18): ppl_delete_polyhedron + renamed ppl_delete_Polyhedron. SP_STUB_0 macro fixed. 2002-04-19 Friday 10:44 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10332,51 +13624,53 @@ 2002-04-19 Friday 10:17 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.icc (1.5): In the copy - methods/predicates the arguments have been reversed to match the - corresponding ones in the C interface. Now the 1st argument - unifies with a handle for the new polyhedron and the 2nd argument - is the handle for the source/original polyhedron. Predicates - affected are: ppl_new_C_Polyhedron_from_C_Polyhedron, - ppl_new_NNC_Polyhedron_from_NNC_Polyhedron, - ppl_new_C_Polyhedron_from_NNC_Polyhedron, - ppl_new_NNC_Polyhedron_from_C_Polyhedron. + methods/predicates the arguments have been reversed to match the + corresponding ones in the C interface. Now the 1st argument + unifies with a handle for the new polyhedron and the 2nd argument + is the handle for the source/original polyhedron. Predicates + affected are: ppl_new_C_Polyhedron_from_C_Polyhedron, + ppl_new_NNC_Polyhedron_from_NNC_Polyhedron, + ppl_new_C_Polyhedron_from_NNC_Polyhedron, + ppl_new_NNC_Polyhedron_from_C_Polyhedron. 2002-04-19 Friday 10:03 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.icc (1.4), SICStus/ppl_sicstus.cc - (1.50), SWI/ppl_swiprolog.cc (1.17), YAP/ppl_yap.cc (1.8): - Predicates: ppl_new_C_Polyhedron_from_ConSys, - ppl_new_NNC_Polyhedron_from_ConSys, - ppl_new_C_Polyhedron_from_GenSys added. + (1.50), SWI/ppl_swiprolog.cc (1.17), YAP/ppl_yap.cc (1.8): + Predicates: ppl_new_C_Polyhedron_from_ConSys, + ppl_new_NNC_Polyhedron_from_ConSys, + ppl_new_C_Polyhedron_from_GenSys added. 2002-04-19 Friday 08:34 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.icc (1.3), SICStus/ppl_sicstus.cc - (1.49), SWI/ppl_swiprolog.cc (1.16), YAP/ppl_yap.cc (1.7): The new, - new_empty and copy predicates have been replaced by ones that allow - for C and NNC polyhedra to match the same methods in the C - interface. Propositions ppl_initialize and ppl_finalize added. + (1.49), SWI/ppl_swiprolog.cc (1.16), YAP/ppl_yap.cc (1.7): The + new, new_empty and copy predicates have been replaced by ones + that allow for C and NNC polyhedra to match the same methods in + the C interface. Propositions ppl_initialize and ppl_finalize + added. 2002-04-16 Tuesday 09:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.157): Test NNCminimize6 has shown that our - check for topological closure was relying on a false invariant - (namely, that in a weakly minimized constraint system any strict - inequality can be made redundant by another strict inequality - only). Corrected the implementation of is_topologically_closed(). + check for topological closure was relying on a false invariant + (namely, that in a weakly minimized constraint system any strict + inequality can be made redundant by another strict inequality + only). Corrected the implementation of + is_topologically_closed(). 2002-04-15 Monday 10:00 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (1.33): Corrected a memory allocation bug in - ConSys::insert(const Constraint& c). Now test NNCminimize6 shows - that the strong minimization of constraints for NNC polyhedra does - not fully minimize constraint systems, yet. + ConSys::insert(const Constraint& c). Now test NNCminimize6 shows + that the strong minimization of constraints for NNC polyhedra + does not fully minimize constraint systems, yet. 2002-04-15 Monday 09:57 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.64), NNCminimize6.cc (1.1): Example - NNCminimize6 shows a memory allocation bug in method - ConSys::insert(const Constraint&). + NNCminimize6 shows a memory allocation bug in method + ConSys::insert(const Constraint&). 2002-04-14 Sunday 17:11 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10385,27 +13679,27 @@ 2002-04-14 Sunday 17:11 Roberto Bagnara <bagnara@cs.unipr.it> * src/Constraint.cc (1.22): Factorize some calls to - operator<<(std::ostream&, ...). + operator<<(std::ostream&, ...). 2002-04-13 Saturday 19:02 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.24): Avoid shadowing in - Polyhedron::shrink_bounding_box(). + Polyhedron::shrink_bounding_box(). 2002-04-12 Friday 20:54 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.63), NNCminimize4.cc (1.3), - NNCminimize5.cc (1.1): Test NNCminimize5 is a fake test showing - that strong minimization problems can arise even when the user is - only allowed to interact using constraint systems. + NNCminimize5.cc (1.1): Test NNCminimize5 is a fake test showing + that strong minimization problems can arise even when the user is + only allowed to interact using constraint systems. 2002-04-12 Friday 20:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.156): When performing strong minimization of - constraints, no longer preventing the removal of the \esilon \leq 1 - constraint. This modification is justified by the relaxation of - the invariant on the class Generator, where we no longer require - the coordinate of \epsilon to be \leq 1. + constraints, no longer preventing the removal of the \esilon \leq + 1 constraint. This modification is justified by the relaxation + of the invariant on the class Generator, where we no longer + require the coordinate of \epsilon to be \leq 1. 2002-04-12 Friday 09:18 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10414,47 +13708,49 @@ 2002-04-11 Thursday 18:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Interval.hh (1.1), Makefile.am (1.9), - ppl_prolog.icc (1.2): Progress in the implementation of - ppl_get_bounding_box(). + ppl_prolog.icc (1.2): Progress in the implementation of + ppl_get_bounding_box(). 2002-04-11 Thursday 18:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.8), ppl_prolog.icc (1.1), - ppl_prolog.outlines.hh (1.26), GNU/ppl_gprolog.cc (1.11), - SICStus/ppl_sicstus.cc (1.48), SWI/ppl_swiprolog.cc (1.15), - YAP/ppl_yap.cc (1.6): The file `ppl_prolog.outlines.hh' has been - renamed `ppl_prolog.icc'. + ppl_prolog.outlines.hh (1.26), GNU/ppl_gprolog.cc (1.11), + SICStus/ppl_sicstus.cc (1.48), SWI/ppl_swiprolog.cc (1.15), + YAP/ppl_yap.cc (1.6): The file `ppl_prolog.outlines.hh' has been + renamed `ppl_prolog.icc'. 2002-04-10 Wednesday 12:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.cc (1.29): The OK() function for Generator no - longer checks that, for points, the epsilon coordinate is less than - or equal to 1 (because strong minimization does not maintain this - invariant). + longer checks that, for points, the epsilon coordinate is less + than or equal to 1 (because strong minimization does not maintain + this invariant). 2002-04-10 Wednesday 10:13 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: SICStus/ppl_sicstus.cc (1.47), - SWI/ppl_swiprolog.cc (1.14), YAP/ppl_yap.cc (1.5): Provided the - ppl_Prolog_sysdep_init() hook for system-dependent initialization. + SWI/ppl_swiprolog.cc (1.14), YAP/ppl_yap.cc (1.5): Provided the + ppl_Prolog_sysdep_init() hook for system-dependent + initialization. 2002-04-10 Wednesday 10:12 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/ppl_gprolog.cc (1.10): - Prolog_raise_exception() implemented. Provided the - ppl_Prolog_sysdep_init() hook for system-dependent initialization. + Prolog_raise_exception() implemented. Provided the + ppl_Prolog_sysdep_init() hook for system-dependent + initialization. 2002-04-10 Wednesday 10:06 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.outlines.hh (1.25): Started playing - with the ppl_get_bounding_box() interface function. + with the ppl_get_bounding_box() interface function. 2002-04-09 Tuesday 18:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.155), Polyhedron.defs.hh (1.97): Added - methods const ConSys& Polyhedron::minimized_constraints() const; - const GenSys& Polyhedron::minimized_generators() const; together - with the corresponding (unoptimized) implementations. + methods const ConSys& Polyhedron::minimized_constraints() + const; const GenSys& Polyhedron::minimized_generators() const; + together with the corresponding (unoptimized) implementations. 2002-04-08 Monday 22:35 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -10463,82 +13759,82 @@ 2002-04-08 Monday 22:31 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.49), GenSys.defs.hh (1.56), Polyhedron.cc - (1.153), Polyhedron.defs.hh (1.96): Added first draft for the - method Polyhedron::topological_closure_assign(). Also added method - GenSys::add_corresponding_points(). + (1.153), Polyhedron.defs.hh (1.96): Added first draft for the + method Polyhedron::topological_closure_assign(). Also added + method GenSys::add_corresponding_points(). 2002-04-07 Sunday 15:09 Roberto Bagnara <bagnara@cs.unipr.it> - * interfaces/C/: ppl_c.cc (1.26), ppl_c.h (1.23): Two bugs fixed. - The swap functions have been removed. + * interfaces/C/: ppl_c.cc (1.26), ppl_c.h (1.23): Two bugs fixed. + The swap functions have been removed. 2002-04-07 Sunday 13:44 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.152): Avoid an inconsistent mixture of - useless emphasizers. + useless emphasizers. 2002-04-07 Sunday 13:42 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.62), inclusion1.cc (1.1): Test - C_Polyhedron::operator<=(). + C_Polyhedron::operator<=(). 2002-04-07 Sunday 12:13 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: exceptions1.cc (1.6), exceptions2.cc (1.5): Replace - "impossible" with "illegal" when the latter was meant. + "impossible" with "illegal" when the latter was meant. 2002-04-07 Sunday 12:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.151): There is no such a thing as the - reduced scalar product operator^. + reduced scalar product operator^. 2002-04-06 Saturday 08:01 Roberto Bagnara <bagnara@cs.unipr.it> * m4/ac_check_gmp.m4 (1.4): Fixed two instances of the use of an - inexistent GMP assignment operator from `char*'. These gave no - error because of the C++ pointer to `bool' conversion feature and - because GMP had an assignment operator from `bool'. + inexistent GMP assignment operator from `char*'. These gave no + error because of the C++ pointer to `bool' conversion feature and + because GMP had an assignment operator from `bool'. 2002-04-05 Friday 12:55 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/boundingbox1.cc (1.5): Improved printed results: now says - "none" when the denominator of the bound is 0. + "none" when the denominator of the bound is 0. 2002-04-05 Friday 12:36 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/Polyhedron.inlines.hh (1.23), tests/boundingbox1.cc (1.4): - The dimension() method removed from BBox. + The dimension() method removed from BBox. 2002-04-05 Friday 10:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/Polyhedron.inlines.hh (1.22), tests/boundingbox1.cc (1.3): In - Polyhedron.inlines.hh: shrink_bounding_box now handles the empty - polyhedron correctly. - - In boundingbox1.cc: BBox and Interval improved and many tests - added. + Polyhedron.inlines.hh: shrink_bounding_box now handles the + empty polyhedron correctly. + + In boundingbox1.cc: BBox and Interval improved and many tests + added. 2002-04-04 Thursday 14:21 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/Polyhedron.inlines.hh (1.21): Initial implementation of - Polyhedron::shrink_bounding_box(). + Polyhedron::shrink_bounding_box(). 2002-04-04 Thursday 13:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.32), GenSys.cc (1.48), Polyhedron.cc (1.150), - Row.cc (1.35), Row.defs.hh (1.41): PPL::operator^(const Row&, const - Row&) renamed as "reduced_scalar_product". + Row.cc (1.35), Row.defs.hh (1.41): PPL::operator^(const Row&, + const Row&) renamed as "reduced_scalar_product". 2002-04-04 Thursday 12:20 Roberto Bagnara <bagnara@cs.unipr.it> * tests/boundingbox1.cc (1.2): Use a more concrete bounding-box - class. + class. 2002-04-04 Thursday 11:01 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.15), - devref-print.doxyconf-latex.in (1.15), devref.doxyconf-html.in - (1.16): Configuration files updated after class names changes. + devref-print.doxyconf-latex.in (1.15), devref.doxyconf-html.in + (1.16): Configuration files updated after class names changes. 2002-04-04 Thursday 11:00 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -10547,167 +13843,160 @@ 2002-04-04 Thursday 10:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: PolyBase.cc (1.25), PolyBase.defs.hh (1.17), - PolyBase.inlines.hh (1.5): Getting rid of these old files. + PolyBase.inlines.hh (1.5): Getting rid of these old files. 2002-04-04 Thursday 10:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.149), Polyhedron.defs.hh (1.95), - Polyhedron.inlines.hh (1.20): All functions created to throw - exceptions are now private methods of the class Polyhedron. - Exception messages modified to reflect the changes in the names of - the classes and in the names of methods (e.g., add_constraint - instead of insert). Added topology-compatibility test to method - swap(Polyhedron& y). In all public methods, we now first check for - topology inconsistencies, then we check for dimension - inconsistencies. + Polyhedron.inlines.hh (1.20): All functions created to throw + exceptions are now private methods of the class Polyhedron. + Exception messages modified to reflect the changes in the names + of the classes and in the names of methods (e.g., add_constraint + instead of insert). Added topology-compatibility test to method + swap(Polyhedron& y). In all public methods, we now first check + for topology inconsistencies, then we check for dimension + inconsistencies. 2002-04-04 Thursday 10:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.25), ppl_c.h (1.22): Add - copy-conversion functions. - -2002-04-04 Thursday 08:46 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.4): Use the new interface. + copy-conversion functions. 2002-04-04 Thursday 08:46 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.24), ppl_c.h (1.21): Basic interface - for the NNC polyhedra. + for the NNC polyhedra. 2002-04-03 Wednesday 19:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/: C/ppl_c.cc (1.23), Prolog/ppl_prolog.outlines.hh - (1.24): Allow the manipulation of closed polyhedra only (for the - moment). + (1.24): Allow the manipulation of closed polyhedra only (for the + moment). 2002-04-03 Wednesday 19:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.94): Make the destructor public (for - the moment). + the moment). 2002-04-03 Wednesday 18:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.93): Modified doxygen comments to - account for the possibility of exceptions caused by incompatible - topologies. + account for the possibility of exceptions caused by incompatible + topologies. 2002-04-03 Wednesday 17:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/C_Polyhedron.types.hh (1.2): Cutted (redundant) brief - namespace description to avoid a Doxygen warning. + namespace description to avoid a Doxygen warning. 2002-04-03 Wednesday 17:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Row.defs.hh (1.40), Row.inlines.hh (1.20): Some cleaning in - the Row::Type class: - removed the useless static methods; - the - constants NNC and RPI are now tied to the Topology and Row::Kind - enumerations. + the Row::Type class: - removed the useless static methods; - + the constants NNC and RPI are now tied to the Topology and + Row::Kind enumerations. 2002-04-03 Wednesday 15:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.148), Polyhedron.defs.hh (1.92): All the - assertions regarding topology compatibility (but those inside the - non-public methods) replaced by run-time checks so that, When - identifying a topology mismatch, we now throw an exception. - - Since wrapper classes C_Polyhedron and NNC_Polyhedron will not - override the methods of base class Polyhedron (they will just - inherit them), all implementation specific members of Polyhedron, - apart from the constructors and assignment, are now declared - "private" instead of "protected". + assertions regarding topology compatibility (but those inside the + non-public methods) replaced by run-time checks so that, When + identifying a topology mismatch, we now throw an exception. + + Since wrapper classes C_Polyhedron and NNC_Polyhedron will not + override the methods of base class Polyhedron (they will just + inherit them), all implementation specific members of Polyhedron, + apart from the constructors and assignment, are now declared + "private" instead of "protected". 2002-04-03 Wednesday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.61), boundingbox1.cc (1.1): To test - Polyhedron::shrink_bounding_box(). + Polyhedron::shrink_bounding_box(). 2002-04-03 Wednesday 12:29 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: C_Polyhedron.defs.hh (1.3), NNC_Polyhedron.cc (1.8), - NNC_Polyhedron.defs.hh (1.6), Polyhedron.cc (1.147), - Polyhedron.defs.hh (1.91): The method bool - is_topologycally_closed() const; is now a method of the _base_ - class Polyhedron, trivially returning true if the polyhedron is - necessarily closed. + NNC_Polyhedron.defs.hh (1.6), Polyhedron.cc (1.147), + Polyhedron.defs.hh (1.91): The method bool + is_topologycally_closed() const; is now a method of the _base_ + class Polyhedron, trivially returning true if the polyhedron is + necessarily closed. 2002-04-03 Wednesday 11:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/C_Polyhedron.cc (1.2), src/C_Polyhedron.defs.hh (1.2), - src/C_Polyhedron.inlines.hh (1.2), src/Makefile.am (1.33), - src/NNC_Polyhedron.cc (1.7), src/NNC_Polyhedron.defs.hh (1.5), - src/NNC_Polyhedron.inlines.hh (1.4), src/Polyhedron.cc (1.146), - src/Polyhedron.defs.hh (1.90), src/Polyhedron.inlines.hh (1.19), - src/conversion.cc (1.26), src/minimize.cc (1.20), src/simplify.cc - (1.15), tests/print.hh (1.7): Base class PolyBase renamed (back) as - Polyhedron. + src/C_Polyhedron.inlines.hh (1.2), src/Makefile.am (1.33), + src/NNC_Polyhedron.cc (1.7), src/NNC_Polyhedron.defs.hh (1.5), + src/NNC_Polyhedron.inlines.hh (1.4), src/Polyhedron.cc (1.146), + src/Polyhedron.defs.hh (1.90), src/Polyhedron.inlines.hh (1.19), + src/conversion.cc (1.26), src/minimize.cc (1.20), src/simplify.cc + (1.15), tests/print.hh (1.7): Base class PolyBase renamed (back) + as Polyhedron. 2002-04-03 Wednesday 10:52 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Makefile.am (1.32), src/NNC_Polyhedron.cc (1.6), - src/NNC_Polyhedron.defs.hh (1.4), tests/addconstraints1.cc (1.6), - tests/addconstraints10.cc (1.5), tests/addconstraints11.cc (1.6), - tests/addconstraints2.cc (1.10), tests/addconstraints3.cc (1.3), - tests/addconstraints4.cc (1.5), tests/addconstraints5.cc (1.6), - tests/addconstraints6.cc (1.7), tests/addconstraints7.cc (1.6), - tests/addconstraints8.cc (1.6), tests/addconstraints9.cc (1.7), - tests/adddimensions1.cc (1.8), tests/adddimensions2.cc (1.4), - tests/adddimensions3.cc (1.6), tests/adddimensions4.cc (1.4), - tests/addgenerators1.cc (1.7), tests/addgenerators2.cc (1.7), - tests/addgenerators3.cc (1.6), tests/addgenerators4.cc (1.6), - tests/addgenerators5.cc (1.6), tests/addgenerators6.cc (1.6), - tests/addgenerators7.cc (1.2), tests/affineimage1.cc (1.6), - tests/affineimage2.cc (1.5), tests/affinepreimage1.cc (1.5), - tests/affinepreimage2.cc (1.5), tests/affinepreimage3.cc (1.5), - tests/affinepreimage4.cc (1.6), tests/affinetrans.cc (1.9), - tests/append1.cc (1.10), tests/append2.cc (1.11), tests/bounded1.cc - (1.3), tests/convexdifference1.cc (1.9), tests/convexhull1.cc - (1.6), tests/convexhull2.cc (1.5), tests/convexhull3.cc (1.5), - tests/convexhull4.cc (1.4), tests/empty1.cc (1.7), - tests/exceptions1.cc (1.5), tests/exceptions2.cc (1.4), - tests/generators1.cc (1.5), tests/generators2.cc (1.2), - tests/inters1.cc (1.10), tests/inters2.cc (1.13), tests/inters3.cc - (1.6), tests/inters4.cc (1.5), tests/inters5.cc (1.7), - tests/inters6.cc (1.6), tests/inters7.cc (1.3), - tests/limitedwidening1.cc (1.7), tests/limitedwidening2.cc (1.4), - tests/onepoint.cc (1.5), tests/permute.cc (1.15), - tests/randchull1.cc (1.13), tests/relations1.cc (1.3), - tests/relations2.cc (1.4), tests/relations3.cc (1.4), - tests/relations4.cc (1.4), tests/relations5.cc (1.4), - tests/relations6.cc (1.3), tests/relations7.cc (1.3), - tests/relations8.cc (1.3), tests/relations9.cc (1.4), - tests/removedim1.cc (1.5), tests/removedim2.cc (1.9), - tests/removedim3.cc (1.5), tests/removedim4.cc (1.6), - tests/removedim5.cc (1.4), tests/removedim6.cc (1.5), tests/smm1.cc - (1.4), tests/universe1.cc (1.3), tests/universe2.cc (1.4), - tests/universe3.cc (1.4), tests/universe4.cc (1.4), - tests/universe5.cc (1.5), tests/widening1.cc (1.3): Wrapper class - Polyhedron renamed as C_Polyhedron. All test programs modified - accordingly. + src/NNC_Polyhedron.defs.hh (1.4), tests/addconstraints1.cc (1.6), + tests/addconstraints10.cc (1.5), tests/addconstraints11.cc (1.6), + tests/addconstraints2.cc (1.10), tests/addconstraints3.cc (1.3), + tests/addconstraints4.cc (1.5), tests/addconstraints5.cc (1.6), + tests/addconstraints6.cc (1.7), tests/addconstraints7.cc (1.6), + tests/addconstraints8.cc (1.6), tests/addconstraints9.cc (1.7), + tests/adddimensions1.cc (1.8), tests/adddimensions2.cc (1.4), + tests/adddimensions3.cc (1.6), tests/adddimensions4.cc (1.4), + tests/addgenerators1.cc (1.7), tests/addgenerators2.cc (1.7), + tests/addgenerators3.cc (1.6), tests/addgenerators4.cc (1.6), + tests/addgenerators5.cc (1.6), tests/addgenerators6.cc (1.6), + tests/addgenerators7.cc (1.2), tests/affineimage1.cc (1.6), + tests/affineimage2.cc (1.5), tests/affinepreimage1.cc (1.5), + tests/affinepreimage2.cc (1.5), tests/affinepreimage3.cc (1.5), + tests/affinepreimage4.cc (1.6), tests/affinetrans.cc (1.9), + tests/append1.cc (1.10), tests/append2.cc (1.11), + tests/bounded1.cc (1.3), tests/convexdifference1.cc (1.9), + tests/convexhull1.cc (1.6), tests/convexhull2.cc (1.5), + tests/convexhull3.cc (1.5), tests/convexhull4.cc (1.4), + tests/empty1.cc (1.7), tests/exceptions1.cc (1.5), + tests/exceptions2.cc (1.4), tests/generators1.cc (1.5), + tests/generators2.cc (1.2), tests/inters1.cc (1.10), + tests/inters2.cc (1.13), tests/inters3.cc (1.6), tests/inters4.cc + (1.5), tests/inters5.cc (1.7), tests/inters6.cc (1.6), + tests/inters7.cc (1.3), tests/limitedwidening1.cc (1.7), + tests/limitedwidening2.cc (1.4), tests/onepoint.cc (1.5), + tests/permute.cc (1.15), tests/randchull1.cc (1.13), + tests/relations1.cc (1.3), tests/relations2.cc (1.4), + tests/relations3.cc (1.4), tests/relations4.cc (1.4), + tests/relations5.cc (1.4), tests/relations6.cc (1.3), + tests/relations7.cc (1.3), tests/relations8.cc (1.3), + tests/relations9.cc (1.4), tests/removedim1.cc (1.5), + tests/removedim2.cc (1.9), tests/removedim3.cc (1.5), + tests/removedim4.cc (1.6), tests/removedim5.cc (1.4), + tests/removedim6.cc (1.5), tests/smm1.cc (1.4), + tests/universe1.cc (1.3), tests/universe2.cc (1.4), + tests/universe3.cc (1.4), tests/universe4.cc (1.4), + tests/universe5.cc (1.5), tests/widening1.cc (1.3): Wrapper class + Polyhedron renamed as C_Polyhedron. All test programs modified + accordingly. 2002-04-03 Wednesday 10:48 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: C_Polyhedron.cc (1.1), C_Polyhedron.defs.hh (1.1), - C_Polyhedron.inlines.hh (1.1), C_Polyhedron.types.hh (1.1): Added - wrapper class C_Polyhedron to implement necessarily closed - polyhedra. - -2002-04-03 Wednesday 08:26 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.3): Just played with the code. + C_Polyhedron.inlines.hh (1.1), C_Polyhedron.types.hh (1.1): Added + wrapper class C_Polyhedron to implement necessarily closed + polyhedra. 2002-04-02 Tuesday 19:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (1.24), tests/addconstraints6.cc (1.6): Corrected - stupid bugs related to a misinterpretation of the value returned by - minimize(). + stupid bugs related to a misinterpretation of the value returned + by minimize(). 2002-04-02 Tuesday 18:10 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.22), ppl_c.h (1.20): All the - *_and_minimize functions return a positive integer if the reulting - polyhedron is non-empty; they return 0 if it is empty (and, as - usual, return a negative number if an error occurred). + *_and_minimize functions return a positive integer if the + reulting polyhedron is non-empty; they return 0 if it is empty + (and, as usual, return a negative number if an error occurred). 2002-04-02 Tuesday 17:41 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -10716,112 +14005,100 @@ 2002-04-02 Tuesday 17:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: PolyBase.cc (1.23), PolyBase.defs.hh (1.16): All the public - methods of PolyBase whose name ends in "_and_minimize" now return a - boolean value (which is `false' iff the resulting polyhedron is - empty). + methods of PolyBase whose name ends in "_and_minimize" now return + a boolean value (which is `false' iff the resulting polyhedron is + empty). -2002-04-02 Tuesday 16:48 Elisa Ricci <ericci@cs.unipr.it> +2002-04-02 Tuesday 16:48 Elisa Ricci * tests/: Makefile.am (1.60), removedim7.cc (1.1), universe6.cc - (1.1): Added a test for the functions remove_higher_dimensions() - and remove_dimensions() and one for the function check_universe for - NNC_Polyhedron. + (1.1): Added a test for the functions remove_higher_dimensions() + and remove_dimensions() and one for the function check_universe + for NNC_Polyhedron. -2002-04-02 Tuesday 16:43 Elisa Ricci <ericci@cs.unipr.it> +2002-04-02 Tuesday 16:43 Elisa Ricci * tests/exceptions1.cc (1.4): Added a test to show when an - exception is thrown in the function convex_difference_assign(ph). - -2002-04-02 Tuesday 14:20 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/: Makefile.am (1.2), afiro.mps (1.1), - bgprtr.mps (1.1), sample.mps (1.1): Some linear programs useful for - testing purposes. + exception is thrown in the function convex_difference_assign(ph). -2002-04-02 Tuesday 12:08 Elisa Ricci <ericci@cs.unipr.it> +2002-04-02 Tuesday 12:08 Elisa Ricci * tests/: Makefile.am (1.59), adddimensions5.cc (1.1), - adddimensions6.cc (1.1), adddimensions7.cc (1.1): Added tests for - the functions add_dimensions_and_embed and - add_dimensions_and_project for NNC_Polyhedron. + adddimensions6.cc (1.1), adddimensions7.cc (1.1): Added tests for + the functions add_dimensions_and_embed and + add_dimensions_and_project for NNC_Polyhedron. -2002-04-02 Tuesday 09:43 Elisa Ricci <ericci@cs.unipr.it> +2002-04-02 Tuesday 09:43 Elisa Ricci * tests/: Makefile.am (1.58), addgenerators7.cc (1.1), print.hh - (1.6): Add a test for the function add_generators_and_minimize(gs) - for a NNC_Polyhedron. Changed the functions to print the polyhedra - so that they can be used to print also for the NNC polyhedra. + (1.6): Add a test for the function + add_generators_and_minimize(gs) for a NNC_Polyhedron. Changed + the functions to print the polyhedra so that they can be used to + print also for the NNC polyhedra. 2002-04-02 Tuesday 08:19 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.cc (1.22): Some nonsense removed from - PolyBase::affine_image() and PolyBase::affine_preimage(). + PolyBase::affine_image() and PolyBase::affine_preimage(). 2002-04-02 Tuesday 08:07 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.cc (1.21): PolyBase::limited_widening_assign() - fixed: it was not checking the return value of - PolyBase::update_generators(). - -2002-04-01 Monday 11:38 Roberto Bagnara <bagnara@cs.unipr.it> - - * interfaces/C/lpenum/lpenum.c (1.2): Start filtering candidate - solutions. + fixed: it was not checking the return value of + PolyBase::update_generators(). 2002-03-31 Sunday 23:20 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.20), interfaces/C/Makefile.am (1.5), - interfaces/C/ppl_c.cc (1.21), - interfaces/Prolog/Prolog_interface.dox (1.24), - interfaces/Prolog/ppl_prolog.outlines.hh (1.23), - interfaces/Prolog/ppl_prolog.pl (1.2), - interfaces/Prolog/Ciao/ppl_ciao.cc (1.4), - interfaces/Prolog/Ciao/ppl_ciao.pl (1.3), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.5), - interfaces/Prolog/SICStus/ppl_sicstus.cc (1.46), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.13), - interfaces/Prolog/YAP/ppl_yap.cc (1.4), src/PolyBase.cc (1.20), - src/PolyBase.defs.hh (1.15), tests/addconstraints11.cc (1.5), - tests/addconstraints2.cc (1.9), tests/addconstraints4.cc (1.4), - tests/addconstraints6.cc (1.5), tests/addconstraints7.cc (1.5), - tests/addconstraints8.cc (1.5), tests/addconstraints9.cc (1.6), - tests/adddimensions1.cc (1.7), tests/adddimensions3.cc (1.5), - tests/addgenerators1.cc (1.6), tests/addgenerators2.cc (1.6), - tests/addgenerators3.cc (1.5), tests/addgenerators4.cc (1.5), - tests/addgenerators5.cc (1.5), tests/addgenerators6.cc (1.5), - tests/affineimage1.cc (1.5), tests/affineimage2.cc (1.4), - tests/affinepreimage2.cc (1.4), tests/affinepreimage3.cc (1.4), - tests/affinepreimage4.cc (1.5), tests/append1.cc (1.9), - tests/append2.cc (1.10), tests/bounded1.cc (1.2), - tests/convexhull3.cc (1.4), tests/convexhull4.cc (1.3), - tests/exceptions1.cc (1.3), tests/exceptions2.cc (1.3), - tests/inters1.cc (1.9), tests/inters2.cc (1.12), tests/inters3.cc - (1.5), tests/inters4.cc (1.4), tests/inters5.cc (1.6), - tests/inters6.cc (1.5), tests/inters7.cc (1.2), - tests/limitedwidening1.cc (1.6), tests/onepoint.cc (1.4), - tests/permute.cc (1.14), tests/randchull1.cc (1.12), - tests/relations9.cc (1.3), tests/removedim6.cc (1.4), tests/smm1.cc - (1.3), tests/universe2.cc (1.3), tests/universe3.cc (1.3), - tests/universe4.cc (1.3), tests/universe5.cc (1.4), - tests/widening1.cc (1.2): Renamed Polyhedron::insert(const - Constraint&) to Polyhedron::add_constraint(const Constraint&). - Likewise, renamed Polyhedron::insert(const Generator&) to - Polyhedron::add_generator(const Generator&). + interfaces/C/ppl_c.cc (1.21), + interfaces/Prolog/Prolog_interface.dox (1.24), + interfaces/Prolog/ppl_prolog.outlines.hh (1.23), + interfaces/Prolog/ppl_prolog.pl (1.2), + interfaces/Prolog/Ciao/ppl_ciao.cc (1.4), + interfaces/Prolog/Ciao/ppl_ciao.pl (1.3), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.5), + interfaces/Prolog/SICStus/ppl_sicstus.cc (1.46), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.13), + interfaces/Prolog/YAP/ppl_yap.cc (1.4), src/PolyBase.cc (1.20), + src/PolyBase.defs.hh (1.15), tests/addconstraints11.cc (1.5), + tests/addconstraints2.cc (1.9), tests/addconstraints4.cc (1.4), + tests/addconstraints6.cc (1.5), tests/addconstraints7.cc (1.5), + tests/addconstraints8.cc (1.5), tests/addconstraints9.cc (1.6), + tests/adddimensions1.cc (1.7), tests/adddimensions3.cc (1.5), + tests/addgenerators1.cc (1.6), tests/addgenerators2.cc (1.6), + tests/addgenerators3.cc (1.5), tests/addgenerators4.cc (1.5), + tests/addgenerators5.cc (1.5), tests/addgenerators6.cc (1.5), + tests/affineimage1.cc (1.5), tests/affineimage2.cc (1.4), + tests/affinepreimage2.cc (1.4), tests/affinepreimage3.cc (1.4), + tests/affinepreimage4.cc (1.5), tests/append1.cc (1.9), + tests/append2.cc (1.10), tests/bounded1.cc (1.2), + tests/convexhull3.cc (1.4), tests/convexhull4.cc (1.3), + tests/exceptions1.cc (1.3), tests/exceptions2.cc (1.3), + tests/inters1.cc (1.9), tests/inters2.cc (1.12), tests/inters3.cc + (1.5), tests/inters4.cc (1.4), tests/inters5.cc (1.6), + tests/inters6.cc (1.5), tests/inters7.cc (1.2), + tests/limitedwidening1.cc (1.6), tests/onepoint.cc (1.4), + tests/permute.cc (1.14), tests/randchull1.cc (1.12), + tests/relations9.cc (1.3), tests/removedim6.cc (1.4), + tests/smm1.cc (1.3), tests/universe2.cc (1.3), tests/universe3.cc + (1.3), tests/universe4.cc (1.3), tests/universe5.cc (1.4), + tests/widening1.cc (1.2): Renamed Polyhedron::insert(const + Constraint&) to Polyhedron::add_constraint(const Constraint&). + Likewise, renamed Polyhedron::insert(const Generator&) to + Polyhedron::add_generator(const Generator&). 2002-03-31 Sunday 21:35 Roberto Bagnara <bagnara@cs.unipr.it> - * configure.ac (1.37), interfaces/C/Makefile.am (1.4), - interfaces/C/lpenum/.cvsignore (1.1), - interfaces/C/lpenum/Makefile.am (1.1), interfaces/C/lpenum/lpenum.c - (1.1): Added a first starting draft of `lpenum', a program to solve - linear programming problems by vertex/point enumeration. Just a - toy to test the C interface of the library. + * configure.ac (1.37), interfaces/C/Makefile.am (1.4): Added a + first starting draft of `lpenum', a program to solve linear + programming problems by vertex/point enumeration. Just a toy to + test the C interface of the library. 2002-03-31 Sunday 20:55 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.cc (1.28), Matrix.cc (1.36), PolyBase.cc (1.19), - Row.cc (1.34), SatMatrix.cc (1.15): All the OK() methods are now - silent if the NDEBUG symbol is defined. + Row.cc (1.34), SatMatrix.cc (1.15): All the OK() methods are now + silent if the NDEBUG symbol is defined. 2002-03-31 Sunday 19:26 Roberto Bagnara <bagnara@cs.unipr.it> @@ -10830,164 +14107,165 @@ 2002-03-31 Sunday 19:19 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.39), ConSys.inlines.hh (1.16), - Constraint.inlines.hh (1.26), GenSys.defs.hh (1.55), - GenSys.inlines.hh (1.17), Generator.inlines.hh (1.26), Matrix.cc - (1.35), Matrix.defs.hh (1.23), Matrix.inlines.hh (1.21), - PolyBase.cc (1.17), PolyBase.defs.hh (1.14), Row.defs.hh (1.39), - Row.inlines.hh (1.19): Do not shadow the members of *this. + Constraint.inlines.hh (1.26), GenSys.defs.hh (1.55), + GenSys.inlines.hh (1.17), Generator.inlines.hh (1.26), Matrix.cc + (1.35), Matrix.defs.hh (1.23), Matrix.inlines.hh (1.21), + PolyBase.cc (1.17), PolyBase.defs.hh (1.14), Row.defs.hh (1.39), + Row.inlines.hh (1.19): Do not shadow the members of *this. 2002-03-31 Sunday 11:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.cc (1.16): Started exploiting the return value of - PolyBase::minimize(). + PolyBase::minimize(). 2002-03-31 Sunday 11:42 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.57), widening1.cc (1.1): Test - Polyhedron::widening_assign() with empty polyhedra. + Polyhedron::widening_assign() with empty polyhedra. 2002-03-31 Sunday 10:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.cc (1.15): - PolyBase::intersection_assign_and_minimize() fixed. + PolyBase::intersection_assign_and_minimize() fixed. 2002-03-31 Sunday 10:10 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.56), inters7.cc (1.1): Test - Polyhedron::intersection_assign_and_minimize() with empty polyhedra - (exposes bugs in the current implementation of that method). + Polyhedron::intersection_assign_and_minimize() with empty + polyhedra (exposes bugs in the current implementation of that + method). 2002-03-31 Sunday 10:06 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PolyBase.cc (1.14), PolyBase.defs.hh (1.13): - PolyBase::minimize() now returns a Boolean: false if and only if - *this turns out to be empty. Handling of empty polyhedra fixed in - PolyBase::convex_hull_assign_and_minimize(). + PolyBase::minimize() now returns a Boolean: false if and only if + *this turns out to be empty. Handling of empty polyhedra fixed + in PolyBase::convex_hull_assign_and_minimize(). 2002-03-31 Sunday 09:58 Roberto Bagnara <bagnara@cs.unipr.it> * tests/convexhull4.cc (1.2): Exercise - PolyBase::convex_hull_assign_and_minimize() with empty polyhedra in - all possible ways (exposes more bugs in the current PolyBase - implementation). + PolyBase::convex_hull_assign_and_minimize() with empty polyhedra + in all possible ways (exposes more bugs in the current PolyBase + implementation). 2002-03-31 Sunday 08:49 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.cc (1.13): - PolyBase::convex_hull_assign_and_minimize() fixed. + PolyBase::convex_hull_assign_and_minimize() fixed. 2002-03-31 Sunday 00:40 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.55), convexhull4.cc (1.1): Test - Polyhedron::convex_hull_assign_and_minimize() with an empty - parameter polyhedron. + Polyhedron::convex_hull_assign_and_minimize() with an empty + parameter polyhedron. 2002-03-30 Saturday 22:56 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.20), ppl_c.h (1.19): New interface - functions. + functions. 2002-03-30 Saturday 15:39 Roberto Bagnara <bagnara@cs.unipr.it> * src/: PolyBase.cc (1.12), PolyBase.defs.hh (1.12): - PolyBase::generators() fixed: no longer ignoring the return value - of PolyBase::update_generators(). + PolyBase::generators() fixed: no longer ignoring the return value + of PolyBase::update_generators(). 2002-03-30 Saturday 11:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (1.11): Corrected bugs in methods insert(g), - add_generators(gs) and add_generators_and_minimize(gs): in the case - of NNC topology, we were not adding the closure points - corresponding to each added point. + add_generators(gs) and add_generators_and_minimize(gs): in the + case of NNC topology, we were not adding the closure points + corresponding to each added point. 2002-03-30 Saturday 11:48 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.47), GenSys.defs.hh (1.54): Added method - GenSys::add_corresponding_closure_points(). + GenSys::add_corresponding_closure_points(). 2002-03-30 Saturday 11:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.19), ppl_c.h (1.18): Fixed - ppl_assign_Coefficient_from_mpz_t() and ppl_Generator_type(). + ppl_assign_Coefficient_from_mpz_t() and ppl_Generator_type(). 2002-03-30 Saturday 10:42 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.18), ppl_c.h (1.17): More functions to - deal with coefficients. New function to get the type of a - generator. + deal with coefficients. New function to get the type of a + generator. 2002-03-30 Saturday 10:41 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.inlines.hh (1.4): Added an empty implementation for - PolyBase::shrink_bounding_box(). + PolyBase::shrink_bounding_box(). 2002-03-30 Saturday 10:39 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.54), generators2.cc (1.1): New test - computing the generators of an empty polyhedron. + computing the generators of an empty polyhedron. 2002-03-30 Saturday 09:07 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.17), ppl_c.h (1.16): New functions and - bug fixes. + bug fixes. 2002-03-29 Friday 14:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (1.10), src/PolyBase.defs.hh (1.11), - tests/NNCminimize4.cc (1.2): Added methods - NNC_minimize_generators() and NNC_minimize_constraints(), which - enforce NNC-minimization on only one system. They have a common - kernel, which might be factored out in a "generic" NNC-minimization - function (something like the simplify() method). Now test - NNCminimize4.cc uses the (more lazy) NNC_minimize_constraints() - function. + tests/NNCminimize4.cc (1.2): Added methods + NNC_minimize_generators() and NNC_minimize_constraints(), which + enforce NNC-minimization on only one system. They have a common + kernel, which might be factored out in a "generic" + NNC-minimization function (something like the simplify() method). + Now test NNCminimize4.cc uses the (more lazy) + NNC_minimize_constraints() function. 2002-03-29 Friday 10:14 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.53), NNCminimize4.cc (1.1): New test put - under CVS control. + under CVS control. 2002-03-28 Thursday 22:08 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.16), ppl_c.h (1.15): - ppl_Polyhedron_shrink_bounding_box() added to the C interface. + ppl_Polyhedron_shrink_bounding_box() added to the C interface. 2002-03-28 Thursday 20:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc (1.27), Generator.defs.hh (1.54), Matrix.cc - (1.34), NNC_Polyhedron.cc (1.5), PolyBase.cc (1.9): Added method - bool Generator::is_corresponding_closure_point(const Generator&) - const; Methods NNC_Polyhedron::is_necessarily_closed() and - PolyBase::NNC_minimize() updated to use the above method; this also - corrects a bug in the previous implementations. - - Added a \param Doxygen command in Matrix.cc to avoid a warning. + (1.34), NNC_Polyhedron.cc (1.5), PolyBase.cc (1.9): Added method + bool Generator::is_corresponding_closure_point(const Generator&) + const; Methods NNC_Polyhedron::is_necessarily_closed() and + PolyBase::NNC_minimize() updated to use the above method; this + also corrects a bug in the previous implementations. + + Added a \param Doxygen command in Matrix.cc to avoid a warning. 2002-03-28 Thursday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.defs.hh (1.10): Redeclared `shrink_bounding_box' as - template <class Box> void shrink_bounding_box(Box& box) const; the - previous declaration was too concrete. + template <class Box> void shrink_bounding_box(Box& box) const; + the previous declaration was too concrete. 2002-03-28 Thursday 16:13 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.defs.hh (1.9): Added the declaration and - documentation of template <class Interval> void - shrink_bounding_box(std::vector<Interval>& box) const. + documentation of template <class Interval> void + shrink_bounding_box(std::vector<Interval>& box) const. 2002-03-28 Thursday 15:42 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.52), NNCinclusion1.cc (1.1), - NNCminimize1.cc (1.1), NNCminimize2.cc (1.1), NNCminimize3.cc - (1.1): Added a test on the inclusion method for NNC_Polyhedron and - three tests for the full minimization of NNC_Polyhedron. + NNCminimize1.cc (1.1), NNCminimize2.cc (1.1), NNCminimize3.cc + (1.1): Added a test on the inclusion method for NNC_Polyhedron + and three tests for the full minimization of NNC_Polyhedron. 2002-03-28 Thursday 15:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: PolyBase.cc (1.8), PolyBase.defs.hh (1.8): Added method - PolyBase::NNC_minimize() performing "full" minimization of - constraint and generator systems of a NNC_Polyhedron. Temporarily - public for testing and debugging purposes. + PolyBase::NNC_minimize() performing "full" minimization of + constraint and generator systems of a NNC_Polyhedron. + Temporarily public for testing and debugging purposes. 2002-03-28 Thursday 15:37 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -10996,11 +14274,11 @@ 2002-03-28 Thursday 09:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.31), GenSys.cc (1.46): Methods get() and - print() of classes ConSys and GenSys modified in order to: - read - (and print) the new kinds of constraint/generators types; - check - for the correspondence between declared and actual row types - when reading them in; - check for the well-formedness of the read - ConSys/GenSys, using OK(). + print() of classes ConSys and GenSys modified in order to: - + read (and print) the new kinds of constraint/generators types; - + check for the correspondence between declared and actual row + types when reading them in; - check for the well-formedness + of the read ConSys/GenSys, using OK(). 2002-03-27 Wednesday 19:22 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11009,51 +14287,52 @@ 2002-03-27 Wednesday 19:12 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.18), interfaces/C/ppl_c.cc (1.15), - interfaces/Prolog/ppl_prolog.outlines.hh (1.22), - src/Constraint.defs.hh (1.50), src/Constraint.inlines.hh (1.25), - src/Generator.inlines.hh (1.25), src/Row.defs.hh (1.38), - src/Row.inlines.hh (1.18): Constraint::coefficient(void) and - Row::coefficient(void) renamed to - Constraint::inhomogeneous_term(void) and - Row::inhomogeneous_term(void). + interfaces/Prolog/ppl_prolog.outlines.hh (1.22), + src/Constraint.defs.hh (1.50), src/Constraint.inlines.hh (1.25), + src/Generator.inlines.hh (1.25), src/Row.defs.hh (1.38), + src/Row.inlines.hh (1.18): Constraint::coefficient(void) and + Row::coefficient(void) renamed to + Constraint::inhomogeneous_term(void) and + Row::inhomogeneous_term(void). 2002-03-27 Wednesday 18:54 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.defs.hh (1.7): Documentation for PolyBase::OK() - improved. + improved. 2002-03-27 Wednesday 18:45 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.17), interfaces/C/ppl_c.cc (1.14), src/NNC_Polyhedron.cc - (1.4), src/PolyBase.cc (1.7), src/PolyBase.defs.hh (1.6), - src/Polyhedron.cc (1.145): Now the default for PolyBase::OK() is - not to check for non-emptiness. This is more consistent since OK() - without arguments now checks for well-formedness only as all the - other methods with the same name. Use OK(true) if you want the - extra service of non-emptiness checking. + (1.4), src/PolyBase.cc (1.7), src/PolyBase.defs.hh (1.6), + src/Polyhedron.cc (1.145): Now the default for PolyBase::OK() is + not to check for non-emptiness. This is more consistent since + OK() without arguments now checks for well-formedness only as all + the other methods with the same name. Use OK(true) if you want + the extra service of non-emptiness checking. 2002-03-27 Wednesday 18:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.30), ConSys.defs.hh (1.38), Constraint.cc - (1.21), Constraint.defs.hh (1.49), Constraint.inlines.hh (1.24), - GenSys.cc (1.45), GenSys.defs.hh (1.53), Generator.cc (1.25), - LinExpression.defs.hh (1.31), Matrix.cc (1.33), Matrix.defs.hh - (1.22), Matrix.inlines.hh (1.20), NNC_Polyhedron.cc (1.3), - NNC_Polyhedron.inlines.hh (1.3), PolyBase.cc (1.6), - PolyBase.defs.hh (1.5), Poly_Con_Relation.defs.hh (1.5), - Poly_Gen_Relation.defs.hh (1.5), Row.defs.hh (1.37), Row.inlines.hh - (1.17), Topology.hh (1.3): Replaced everywhere - "non_necessarily_closed" by "not_necessarily_closed". Improved the - documentation of class Constraint to consider examples using strict - inequalities. Added brief description for classes Poly_xxx_Relation - and for the const_iterators of ConSys and GenSys. + (1.21), Constraint.defs.hh (1.49), Constraint.inlines.hh (1.24), + GenSys.cc (1.45), GenSys.defs.hh (1.53), Generator.cc (1.25), + LinExpression.defs.hh (1.31), Matrix.cc (1.33), Matrix.defs.hh + (1.22), Matrix.inlines.hh (1.20), NNC_Polyhedron.cc (1.3), + NNC_Polyhedron.inlines.hh (1.3), PolyBase.cc (1.6), + PolyBase.defs.hh (1.5), Poly_Con_Relation.defs.hh (1.5), + Poly_Gen_Relation.defs.hh (1.5), Row.defs.hh (1.37), + Row.inlines.hh (1.17), Topology.hh (1.3): Replaced everywhere + "non_necessarily_closed" by "not_necessarily_closed". Improved + the documentation of class Constraint to consider examples using + strict inequalities. Added brief description for classes + Poly_xxx_Relation and for the const_iterators of ConSys and + GenSys. 2002-03-27 Wednesday 16:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/PolyBase.cc (1.5): PolyBase::OK(bool check_not_empty) was - disregarding its argument in some cases. This bug was hiding two - bogus assertions in PolyBase::add_constraints() and - PolyBase::add_constraints_and_minimize(). + disregarding its argument in some cases. This bug was hiding two + bogus assertions in PolyBase::add_constraints() and + PolyBase::add_constraints_and_minimize(). 2002-03-27 Wednesday 16:42 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11062,128 +14341,130 @@ 2002-03-27 Wednesday 16:03 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: NNC_Polyhedron.defs.hh (1.3), Polyhedron.defs.hh (1.89): - Removed duplicate documentation stuff from Polyhedron.defs.hh. - Documented constructors of classes Polyhedron and NNC_Polyhedron. - Provided a brief explanation of the reason why we do have 2 - classes. + Removed duplicate documentation stuff from Polyhedron.defs.hh. + Documented constructors of classes Polyhedron and NNC_Polyhedron. + Provided a brief explanation of the reason why we do have 2 + classes. 2002-03-27 Wednesday 15:37 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.16): At a closer scrutiny, the <CODE> and </CODE> tags - are actually superior to any other alternative. Remove the TODO - item that suggested not to use them. + are actually superior to any other alternative. Remove the TODO + item that suggested not to use them. 2002-03-27 Wednesday 12:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.37), GenSys.defs.hh (1.52), - Generator.defs.hh (1.53), PolyBase.defs.hh (1.4), Row.cc (1.33): - Started adjusting the documentation to made it aware of the new - kind of constraints and generators. Corrected a couple of - docuementation problems causing Doxygen warnings. + Generator.defs.hh (1.53), PolyBase.defs.hh (1.4), Row.cc (1.33): + Started adjusting the documentation to made it aware of the new + kind of constraints and generators. Corrected a couple of + docuementation problems causing Doxygen warnings. 2002-03-27 Wednesday 10:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (1.4): One FIXME removed: was related to an - efficiency concern where we really do not have any efficiency - problem. + efficiency concern where we really do not have any efficiency + problem. 2002-03-27 Wednesday 08:58 Roberto Bagnara <bagnara@cs.unipr.it> * src/: GenSys.cc (1.44), PolyBase.cc (1.3): Merged the changes - made to the `strict' branch after yesterday's merge. + made to the `strict' branch after yesterday's merge. 2002-03-27 Wednesday 08:52 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.15), src/ConSys.defs.hh (1.36), src/ConSys.inlines.hh - (1.15), src/Constraint.defs.hh (1.48), src/Constraint.inlines.hh - (1.23), src/GenSys.defs.hh (1.51), src/GenSys.inlines.hh (1.16), - src/Generator.defs.hh (1.52), src/Generator.inlines.hh (1.24), - src/Integer.defs.hh (1.3), src/LinExpression.defs.hh (1.30), - src/LinExpression.inlines.hh (1.14), src/Matrix.defs.hh (1.21), - src/Matrix.inlines.hh (1.19), src/PolyBase.defs.hh (1.3), - src/PolyBase.inlines.hh (1.3), src/Row.defs.hh (1.36), - src/Row.inlines.hh (1.16), src/SatMatrix.defs.hh (1.16), - src/SatMatrix.inlines.hh (1.10), src/SatRow.defs.hh (1.12), - src/SatRow.inlines.hh (1.12): Added a specialization of the the - std:swap() function for LinExpression. Solved several - documentation and stylistic issues concerning our specializations - of std::swap(). + (1.15), src/Constraint.defs.hh (1.48), src/Constraint.inlines.hh + (1.23), src/GenSys.defs.hh (1.51), src/GenSys.inlines.hh (1.16), + src/Generator.defs.hh (1.52), src/Generator.inlines.hh (1.24), + src/Integer.defs.hh (1.3), src/LinExpression.defs.hh (1.30), + src/LinExpression.inlines.hh (1.14), src/Matrix.defs.hh (1.21), + src/Matrix.inlines.hh (1.19), src/PolyBase.defs.hh (1.3), + src/PolyBase.inlines.hh (1.3), src/Row.defs.hh (1.36), + src/Row.inlines.hh (1.16), src/SatMatrix.defs.hh (1.16), + src/SatMatrix.inlines.hh (1.10), src/SatRow.defs.hh (1.12), + src/SatRow.inlines.hh (1.12): Added a specialization of the the + std:swap() function for LinExpression. Solved several + documentation and stylistic issues concerning our specializations + of std::swap(). 2002-03-27 Wednesday 08:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc, PolyBase.cc (strict.[13,31]): Method - GenSys::relation_with(c) now supports all the possible combinations - of topology and type for both *this and the constraint parameter c. + GenSys::relation_with(c) now supports all the possible + combinations of topology and type for both *this and the + constraint parameter c. 2002-03-27 Wednesday 08:07 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.14), src/Constraint.defs.hh (1.47), src/Generator.defs.hh - (1.51): Avoid using \enum when it is not strictly necessary. + (1.51): Avoid using \enum when it is not strictly necessary. 2002-03-26 Tuesday 23:56 Roberto Bagnara <bagnara@cs.unipr.it> * doc/devref-browse.doxyconf-latex.in (1.14), - doc/devref-print.doxyconf-latex.in (1.14), - doc/devref.doxyconf-html.in (1.15), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.4), src/ConSys.cc (1.29), - src/ConSys.defs.hh (1.35), src/ConSys.inlines.hh (1.14), - src/Constraint.cc (1.20), src/Constraint.defs.hh (1.46), - src/Constraint.inlines.hh (1.22), src/GenSys.cc (1.43), - src/GenSys.defs.hh (1.50), src/GenSys.inlines.hh (1.15), - src/Generator.cc (1.24), src/Generator.defs.hh (1.50), - src/Generator.inlines.hh (1.23), src/LinExpression.cc (1.11), - src/LinExpression.defs.hh (1.29), src/LinExpression.inlines.hh - (1.13), src/Makefile.am (1.31), src/Matrix.cc (1.32), - src/Matrix.defs.hh (1.20), src/Matrix.inlines.hh (1.18), - src/NNC_Polyhedron.cc (1.2), src/NNC_Polyhedron.defs.hh (1.2), - src/NNC_Polyhedron.inlines.hh (1.2), src/NNC_Polyhedron.types.hh - (1.2), src/PolyBase.cc (1.2), src/PolyBase.defs.hh (1.2), - src/PolyBase.inlines.hh (1.2), src/PolyBase.types.hh (1.2), - src/Polyhedron.cc (1.144), src/Polyhedron.defs.hh (1.88), - src/Polyhedron.inlines.hh (1.18), src/Row.cc (1.32), - src/Row.defs.hh (1.35), src/Row.inlines.hh (1.15), src/Topology.hh - (1.2), src/conversion.cc (1.25), src/minimize.cc (1.19), - src/simplify.cc (1.14), tests/Makefile.am (1.51), - tests/exceptions2.cc (1.2), tests/relations9.cc (1.2): The `strict' - branch has been merged. + doc/devref-print.doxyconf-latex.in (1.14), + doc/devref.doxyconf-html.in (1.15), + interfaces/Prolog/GNU/ppl_gprolog.pl (1.4), src/ConSys.cc (1.29), + src/ConSys.defs.hh (1.35), src/ConSys.inlines.hh (1.14), + src/Constraint.cc (1.20), src/Constraint.defs.hh (1.46), + src/Constraint.inlines.hh (1.22), src/GenSys.cc (1.43), + src/GenSys.defs.hh (1.50), src/GenSys.inlines.hh (1.15), + src/Generator.cc (1.24), src/Generator.defs.hh (1.50), + src/Generator.inlines.hh (1.23), src/LinExpression.cc (1.11), + src/LinExpression.defs.hh (1.29), src/LinExpression.inlines.hh + (1.13), src/Makefile.am (1.31), src/Matrix.cc (1.32), + src/Matrix.defs.hh (1.20), src/Matrix.inlines.hh (1.18), + src/NNC_Polyhedron.cc (1.2), src/NNC_Polyhedron.defs.hh (1.2), + src/NNC_Polyhedron.inlines.hh (1.2), src/NNC_Polyhedron.types.hh + (1.2), src/PolyBase.cc (1.2), src/PolyBase.defs.hh (1.2), + src/PolyBase.inlines.hh (1.2), src/PolyBase.types.hh (1.2), + src/Polyhedron.cc (1.144), src/Polyhedron.defs.hh (1.88), + src/Polyhedron.inlines.hh (1.18), src/Row.cc (1.32), + src/Row.defs.hh (1.35), src/Row.inlines.hh (1.15), + src/Topology.hh (1.2), src/conversion.cc (1.25), src/minimize.cc + (1.19), src/simplify.cc (1.14), tests/Makefile.am (1.51), + tests/exceptions2.cc (1.2), tests/relations9.cc (1.2): The + `strict' branch has been merged. 2002-03-26 Tuesday 21:00 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.13), ppl_c.h (1.14): Implemented the - error handling and reporting mechanisms. Many other improvements. + error handling and reporting mechanisms. Many other + improvements. 2002-03-26 Tuesday 19:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/minimize.cc (1.18): Throw `std::runtime_error' instead of - `std::invalid_argument'. Removed the inclusion of two unneeded - header. + `std::invalid_argument'. Removed the inclusion of two unneeded + header. 2002-03-26 Tuesday 18:16 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: Makefile.am (1.3), ppl_c.cc (1.12), ppl_c.h - (1.13): All the interface functions should be there now. + (1.13): All the interface functions should be there now. -2002-03-26 Tuesday 17:54 Elisa Ricci <ericci@cs.unipr.it> +2002-03-26 Tuesday 17:54 Elisa Ricci * src/: GenSys.cc, Polyhedron.cc, Polyhedron.defs.hh, minimize.cc - (positive.[2,6,4,12]): Some changes in the part controlled by - "POSITIVE_TRANSFORMATION". + (positive.[2,6,4,12]): Some changes in the part controlled by + "POSITIVE_TRANSFORMATION". 2002-03-26 Tuesday 17:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (strict.12): Some progresses in the generalization - of method GenSys::relation_with(c) to work with a NNC system of - generators. + of method GenSys::relation_with(c) to work with a NNC system of + generators. 2002-03-26 Tuesday 17:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.23): Refer to handles - rather than addresses. + rather than addresses. -2002-03-26 Tuesday 16:41 Elisa Ricci <ericci@cs.unipr.it> +2002-03-26 Tuesday 16:41 Elisa Ricci * tests/exceptions2.cc (strict.3): Added other two tests to show - when an exception is thrown. + when an exception is thrown. 2002-03-26 Tuesday 16:15 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11192,27 +14473,27 @@ 2002-03-26 Tuesday 16:06 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Poly_Con_Relation.inlines.hh (strict.1): Bug (related to - operator precedence) corrected in method implies(). + operator precedence) corrected in method implies(). 2002-03-26 Tuesday 14:34 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am, relations9.cc (strict.[2,1]): Test - relations9 calls method PolyBase::relation_with(c) when *this is a - necessarily closed polyhedron and c is a strict inequality. + relations9 calls method PolyBase::relation_with(c) when *this is + a necessarily closed polyhedron and c is a strict inequality. 2002-03-26 Tuesday 13:58 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc, PolyBase.cc (strict.[11,30]): Methods - PolyBase::relation_with(c) and GenSys::relation_with(c) modified to - work as expected when *this.topology() == NECESSARILY_CLOSED and - the c.type() == STRICT_INEQUALITY. + PolyBase::relation_with(c) and GenSys::relation_with(c) modified + to work as expected when *this.topology() == NECESSARILY_CLOSED + and the c.type() == STRICT_INEQUALITY. 2002-03-26 Tuesday 11:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, GenSys.cc, PolyBase.cc, PolyBase.defs.hh - (strict.[13,10,29,9]): Some cleaning in ConSys/GenSys methods - adjust_topology_and_dimension(). Adjusted a few comments and - removed a few FIXME and CHECKME notes. + (strict.[13,10,29,9]): Some cleaning in ConSys/GenSys methods + adjust_topology_and_dimension(). Adjusted a few comments and + removed a few FIXME and CHECKME notes. 2002-03-26 Tuesday 11:06 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11221,36 +14502,36 @@ 2002-03-26 Tuesday 11:05 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: GNU/ppl_gprolog.pl (1.3), - SICStus/ppl_sicstus.cc (1.45), YAP/ppl_yap.cc (1.3): Update so that - they are all consistent with each other and SWI + SICStus/ppl_sicstus.cc (1.45), YAP/ppl_yap.cc (1.3): Update so + that they are all consistent with each other and SWI 2002-03-25 Monday 21:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: NNC_Polyhedron.cc, NNC_Polyhedron.defs.hh, - PolyBase.defs.hh, Polyhedron.cc, Polyhedron.defs.hh - (strict.[3,3,8,4,4]): Added explicit constructors (to be used as - conversion functions) for building a Polyhedron starting from a - NNC_Polyhedron, and viceversa. Added method bool - NNC_Polyhedron::is_topologucally_closed() used in the above - constructor to check if the argument is legal. - NNC_Polyhedron::limited_widening_assign() reimplemented using the - new constructor functions. + PolyBase.defs.hh, Polyhedron.cc, Polyhedron.defs.hh + (strict.[3,3,8,4,4]): Added explicit constructors (to be used as + conversion functions) for building a Polyhedron starting from a + NNC_Polyhedron, and viceversa. Added method bool + NNC_Polyhedron::is_topologucally_closed() used in the above + constructor to check if the argument is legal. + NNC_Polyhedron::limited_widening_assign() reimplemented using the + new constructor functions. 2002-03-25 Monday 21:17 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.28): Corrected a bug in the assignment - operator, which was not clearing matrices when a zero-dim - polyhedron was assigned. + operator, which was not clearing matrices when a zero-dim + polyhedron was assigned. 2002-03-25 Monday 19:43 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.12): More things to do after the merge with the `strict' - branch. + branch. 2002-03-25 Monday 19:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.11), ppl_c.h (1.12): More interface - functions added. + functions added. 2002-03-25 Monday 17:08 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11259,414 +14540,411 @@ 2002-03-25 Monday 17:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: NNC_Polyhedron.cc, NNC_Polyhedron.defs.hh (strict.[2,2]): - Method limited_widening_assign() overridden in NNC_Polyhedron to - avoid an annoying problem when testing with china. + Method limited_widening_assign() overridden in NNC_Polyhedron to + avoid an annoying problem when testing with china. 2002-03-25 Monday 17:00 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.27): When looping on constraints in - widening_assign(), now going upward so as to avoid reversing the - ordering of constraints. + widening_assign(), now going upward so as to avoid reversing the + ordering of constraints. 2002-03-25 Monday 16:57 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.9), ppl_c.h (1.10): Added an interface - for the Polyhedron::relation_with() methods. + for the Polyhedron::relation_with() methods. 2002-03-25 Monday 16:57 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SWI/ppl_swiprolog.cc (1.12): Predicate - add_dimensions_and_constraints/2 added. + add_dimensions_and_constraints/2 added. 2002-03-25 Monday 16:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (strict.12): Trivially true constraints (such as 1 - > 0, the eps_leq_one constraint) should not be considered by method - "has_strict_inequalities()". + > 0, the eps_leq_one constraint) should not be considered by + method "has_strict_inequalities()". 2002-03-25 Monday 15:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Poly_Gen_Relation.defs.hh (1.4), - Poly_Gen_Relation.inlines.hh (1.5): Provide a hidden - Poly_Gen_Relation::get_flags() method for use by the foreign - language interfaces. + Poly_Gen_Relation.inlines.hh (1.5): Provide a hidden + Poly_Gen_Relation::get_flags() method for use by the foreign + language interfaces. 2002-03-25 Monday 15:51 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Poly_Con_Relation.defs.hh (1.4), - Poly_Con_Relation.inlines.hh (1.5): Provide a hidden - Poly_Con_Relation::get_flags() method for use by the foreign - language interfaces. + Poly_Con_Relation.inlines.hh (1.5): Provide a hidden + Poly_Con_Relation::get_flags() method for use by the foreign + language interfaces. 2002-03-25 Monday 15:50 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.143), Polyhedron.defs.hh (1.87): Both - Polyhedron::relation_with() methods were erroneously not declared - const. + Polyhedron::relation_with() methods were erroneously not declared + const. 2002-03-25 Monday 14:55 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.8), ppl_c.h (1.9): Added more - interface functions for ordinary polyhedra. + interface functions for ordinary polyhedra. 2002-03-24 Sunday 21:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.26): Coorected trivial bug in - check_universe(). + check_universe(). 2002-03-24 Sunday 20:29 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.7), ppl_c.h (1.8): All the - functionality provided by the C++ classes Constraint, ConSys, - Generator and GenSys is now available to the C user. + functionality provided by the C++ classes Constraint, ConSys, + Generator and GenSys is now available to the C user. 2002-03-24 Sunday 20:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.25): Method check_universe() is now - correct for NNC polyhedra. Try to exploit the boolean value - returned by update_generators() to shorthen computations when - possible. + correct for NNC polyhedra. Try to exploit the boolean value + returned by update_generators() to shorthen computations when + possible. 2002-03-24 Sunday 16:32 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: PolyBase.cc, PolyBase.defs.hh (strict.[24,7]): Methods - obtain_sorted_constraints(), obtain_sorted_generators(), - obtain_sorted_constraints_with_sat_c(), - obtain_sorted_generators_with_sat_g() now declared const, since - they do not logically modify the polyhedron. As a consequence, - simplified (by removing the const_cast's) the methods - constraints(), generators(), intersection_assign(), - convex_hull_assign(), convex_hull_assign_and_minimize(). + obtain_sorted_constraints(), obtain_sorted_generators(), + obtain_sorted_constraints_with_sat_c(), + obtain_sorted_generators_with_sat_g() now declared const, since + they do not logically modify the polyhedron. As a consequence, + simplified (by removing the const_cast's) the methods + constraints(), generators(), intersection_assign(), + convex_hull_assign(), convex_hull_assign_and_minimize(). 2002-03-24 Sunday 15:12 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.6), ppl_c.h (1.7): Added all the - functions for the handling of generators and generators' systems. + functions for the handling of generators and generators' systems. 2002-03-24 Sunday 10:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.23): Patched method convex_hull_assign(). - The error (not correctly handling the sorting of gen_sys rows for - the parameter y) was NOT related to the changes done in the strict - branch. Changed (detailed) doxygen comments for the methods - obtain_sorted_constraints() and obtain_sorted_generators(). + The error (not correctly handling the sorting of gen_sys rows for + the parameter y) was NOT related to the changes done in the + strict branch. Changed (detailed) doxygen comments for the + methods obtain_sorted_constraints() and + obtain_sorted_generators(). 2002-03-23 Saturday 19:05 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.5), ppl_c.h (1.6): Finished the - implementation of const iterators for constraints. + implementation of const iterators for constraints. 2002-03-23 Saturday 14:06 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.13), configure.ac (1.36): Support C compilers that - do not support `const' and/or `inline'. + do not support `const' and/or `inline'. 2002-03-23 Saturday 14:03 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: ppl_c.cc (1.4), ppl_c.h (1.5): Started interfacing - ConSys::const_iterator. + ConSys::const_iterator. 2002-03-23 Saturday 14:00 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/: Makefile.am (1.7), gp_clpq.pl (1.3), - ppl_gprolog.cc (1.9): The GNU Prolog interface is finally - operational. The problem was that a GNU Prolog integer is not wide - enough to hold a memory address: now memory addresses are - represented by terms of the form `[u1|u2]' where `u1' and `u2' are - GNU Prolog integers. + ppl_gprolog.cc (1.9): The GNU Prolog interface is finally + operational. The problem was that a GNU Prolog integer is not + wide enough to hold a memory address: now memory addresses are + represented by terms of the form `[u1|u2]' where `u1' and `u2' + are GNU Prolog integers. 2002-03-23 Saturday 13:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/track_allocation.hh (1.3): This was always - commented out due to a typo. Missing qualification added. + commented out due to a typo. Missing qualification added. 2002-03-22 Friday 20:18 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (strict.11): Method satisfies_all_constraints(g) - reimplemented to work with NNC polyhedra and to correctly deal with - potential (legal) topology mismatches. As a consequence, now - PolyBase::relation_with(g) also works for NNC polyhedra and/or an - NNC generator parameter g. + reimplemented to work with NNC polyhedra and to correctly deal + with potential (legal) topology mismatches. As a consequence, + now PolyBase::relation_with(g) also works for NNC polyhedra + and/or an NNC generator parameter g. 2002-03-22 Friday 20:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.22): The inclusion operator<= - re-implemented: - using the new scalaro product operator ^ when - appropriate; - changed the order of the two nested loops to factor - out some tests that were repeated unnecessarily. + re-implemented: - using the new scalaro product operator ^ when + appropriate; - changed the order of the two nested loops to + factor out some tests that were repeated unnecessarily. 2002-03-22 Friday 20:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Row.cc, Row.defs.hh (strict.[2,3]): Added the "strict" - scalar product operator (PPL::operator^) computing the scalar - product of two Row objects but ignoring the last coefficient of the - first row. + scalar product operator (PPL::operator^) computing the scalar + product of two Row objects but ignoring the last coefficient of + the first row. 2002-03-22 Friday 15:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, GenSys.cc, PolyBase.cc (strict.[10,9,21]): - Metods GenSys::affine_image(v, e, d) and ConSys::affine_preimage(v, - e, d) no longer require the expression `e' to have the _same_ - number of columns of the matrix; now they only require dimension - compatibility. This change, while allowing a correct - implementation for NNC topology matrices, also turns out to be a - potentially remarkable performance improvement. - - The corresponding methods of PolyBase changed accordingly: - no - longer performing the dangerous const_cast on the expression; - - missing assertion OK(false) placed on exit. + Metods GenSys::affine_image(v, e, d) and + ConSys::affine_preimage(v, e, d) no longer require the expression + `e' to have the _same_ number of columns of the matrix; now they + only require dimension compatibility. This change, while + allowing a correct implementation for NNC topology matrices, also + turns out to be a potentially remarkable performance improvement. + + The corresponding methods of PolyBase changed accordingly: - no + longer performing the dangerous const_cast on the expression; - + missing assertion OK(false) placed on exit. 2002-03-22 Friday 12:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.20): Cleaned the code trying to preserve - the sortedness of matrices when swapping epsilon columns in methods - add_dimensions*. In operator<=, avoiding repeated tests on the - generator kind when computing the scalar products for NNC - polyhedra. + the sortedness of matrices when swapping epsilon columns in + methods add_dimensions*. In operator<=, avoiding repeated tests + on the generator kind when computing the scalar products for NNC + polyhedra. 2002-03-22 Friday 10:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.19): Corrected a bug in - add_dimensions_and_constraint(). The OK() assertion at the end of - limited_widening_assign() changed into OK(false), because the - parameter cs may cause the polyhedron to become inconsistent. In - widening_assign(), now adding the epsilon constraints (instead of - the positivity one) when the topology requires them. + add_dimensions_and_constraint(). The OK() assertion at the end + of limited_widening_assign() changed into OK(false), because the + parameter cs may cause the polyhedron to become inconsistent. In + widening_assign(), now adding the epsilon constraints (instead of + the positivity one) when the topology requires them. -2002-03-21 Thursday 18:08 Elisa Ricci <ericci@cs.unipr.it> +2002-03-21 Thursday 18:08 Elisa Ricci * src/: GenSys.cc, GenSys.defs.hh, Matrix.defs.hh, Polyhedron.cc, - Polyhedron.defs.hh, conversion.cc, minimize.cc - (positive.[1,1,2,5,3,6,11]): Started to implement the new method - that use a transformation to compute the system of constraints of a - positive polyhedron described by its system of generators: this - method is controlled by the flag "POSITIVE_TRANSFORMATION". + Polyhedron.defs.hh, conversion.cc, minimize.cc + (positive.[1,1,2,5,3,6,11]): Started to implement the new method + that use a transformation to compute the system of constraints of + a positive polyhedron described by its system of generators: this + method is controlled by the flag "POSITIVE_TRANSFORMATION". 2002-03-21 Thursday 16:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.18): Corrected a bug in the constructor - PolyBase(t, gs): we were breaking the correctenss of the sortedness - flag. + PolyBase(t, gs): we were breaking the correctenss of the + sortedness flag. 2002-03-21 Thursday 16:03 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.17): Added missing OK(bool) assertions on - exit of constructors and methos operator<=, - intersection_assign(ph), convex_difference_assign(ph), insert(g), - insert(c), add_dimensions_and_constraints(), - add_generators_and_minimize(). - - Corrected \epsilon-swapping bugs in methods add_dimensions(...), - add_dimensions_and_project(), add_dimensions_and_embed() and - add_dimensions_and_constraints(). - - Patched topology-related bug in limited_widening_assign(). + exit of constructors and methos operator<=, + intersection_assign(ph), convex_difference_assign(ph), insert(g), + insert(c), add_dimensions_and_constraints(), + add_generators_and_minimize(). + + Corrected \epsilon-swapping bugs in methods add_dimensions(...), + add_dimensions_and_project(), add_dimensions_and_embed() and + add_dimensions_and_constraints(). + + Patched topology-related bug in limited_widening_assign(). 2002-03-21 Thursday 15:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, GenSys.cc (strict.[9,8]): Methods get() and - print(), i.e., input/output operators >> and <<, now also handle - topology information. + print(), i.e., input/output operators >> and <<, now also handle + topology information. 2002-03-21 Thursday 10:22 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.22): Added a note to - try and explain when the _and_minimize predicates should be used. + try and explain when the _and_minimize predicates should be used. 2002-03-21 Thursday 09:35 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.21): Two bugs corrected - in the description of the "relation_with" predicates. + in the description of the "relation_with" predicates. 2002-03-20 Wednesday 19:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.16): Patched methods - add_dimensions_and_embed(), add_dimensions_and_project() and - add_dimensions() to properly handle the "sorted" flag of matrices. - Corrected a small bug in add_dimensions_and_constraints(), where we - were trying to swap a column with itself. + add_dimensions_and_embed(), add_dimensions_and_project() and + add_dimensions() to properly handle the "sorted" flag of + matrices. Corrected a small bug in + add_dimensions_and_constraints(), where we were trying to swap a + column with itself. 2002-03-20 Wednesday 17:47 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.15): In constructors for NNC polyhedra, - add the \epsilon constraint in the order that is likely to preserve - the sorted flag. + add the \epsilon constraint in the order that is likely to + preserve the sorted flag. 2002-03-20 Wednesday 17:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.inlines.hh, Generator.cc (strict.[5,3]): Just a - few spaces added for style. + few spaces added for style. 2002-03-20 Wednesday 17:32 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (strict.8): Corrected a bug in - has_strict_inequalities() whereby we were returning "true" when - finding the epsilon_geq_zero() constraint. + has_strict_inequalities() whereby we were returning "true" when + finding the epsilon_geq_zero() constraint. 2002-03-20 Wednesday 16:48 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.inlines.hh, PolyBase.cc (strict.[4,14]): A - strict inequality has a _negative_ \epsilon coefficient - (previously, we were testing for a _non-zero_ coefficient, causing - a bug in method operator<=(PolyBase&, PolyBase&). + strict inequality has a _negative_ \epsilon coefficient + (previously, we were testing for a _non-zero_ coefficient, + causing a bug in method operator<=(PolyBase&, PolyBase&). 2002-03-20 Wednesday 16:46 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.defs.hh (strict.6): Constructors of the base class - PolyBase are now protected, so that the user _has_ to create - objects of the derived classes Polyhedron and NNC_Polyhedron. + PolyBase are now protected, so that the user _has_ to create + objects of the derived classes Polyhedron and NNC_Polyhedron. 2002-03-20 Wednesday 15:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.13): Corrected a bug in operator<= for - the NNC case. + the NNC case. 2002-03-20 Wednesday 14:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.12): Implemented operator<= for NNC - polyhedra. Added a couple of missing assertions to - add_generators(). + polyhedra. Added a couple of missing assertions to + add_generators(). 2002-03-20 Wednesday 13:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, GenSys.cc, Matrix.cc (strict.[7,7,8]): In - Matrix::OK(), restored the test checking that num_columns() == 0 - whenever num_rows() == 0. Added assertions to - ConSys::adjust_topology_and_dimension() and - GenSys::adjust_topology_and_dimension(). + Matrix::OK(), restored the test checking that num_columns() == 0 + whenever num_rows() == 0. Added assertions to + ConSys::adjust_topology_and_dimension() and + GenSys::adjust_topology_and_dimension(). 2002-03-20 Wednesday 12:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc, Matrix.defs.hh, Matrix.inlines.hh - (strict.[7,4,3]): Corrected bugs: - set_necessarily_closed() and - set_non_necessarily_closed() now also set the right topology for - all the rows in the matrix; - grow(...) no longer asserts OK() on - exit, because it may leave the matrix in a state where - num_rows() == 0 and num_columns() > 0; - grow(...) was comparing - the first row to be added with the last row in the matrix even - when there were no rows in the matrix; - insert(...) no longer - swaps a coefficient with itself when num_columns() and - row.size() do match. - -2002-03-20 Wednesday 11:20 Elisa Ricci <ericci@cs.unipr.it> + (strict.[7,4,3]): Corrected bugs: - set_necessarily_closed() and + set_non_necessarily_closed() now also set the right topology + for all the rows in the matrix; - grow(...) no longer asserts + OK() on exit, because it may leave the matrix in a state where + num_rows() == 0 and num_columns() > 0; - grow(...) was comparing + the first row to be added with the last row in the matrix even + when there were no rows in the matrix; - insert(...) no longer + swaps a coefficient with itself when num_columns() and + row.size() do match. + +2002-03-20 Wednesday 11:20 Elisa Ricci * tests/exceptions2.cc (strict.2): Added some other tests that show - when an exception is thrown: one of them shows that there is still - a problem with the function Matrix::grow(). + when an exception is thrown: one of them shows that there is + still a problem with the function Matrix::grow(). -2002-03-19 Tuesday 19:02 Elisa Ricci <ericci@cs.unipr.it> +2002-03-19 Tuesday 19:02 Elisa Ricci * tests/: Makefile.am, exceptions2.cc (strict.[1,1]): In - "exceptions2.cc" put two tests that show that an exception is - thrown if we want to built a Polyhedron starting from a system of - constraints that contains strict-inequalities or a a system of - generators that contains closure_points. - -2002-03-19 Tuesday 19:02 Elisa Ricci <ericci@cs.unipr.it> - - * tests/exceptions2.cc (1.1): file exceptions2.cc was initially - added on branch strict. + "exceptions2.cc" put two tests that show that an exception is + thrown if we want to built a Polyhedron starting from a system of + constraints that contains strict-inequalities or a a system of + generators that contains closure_points. 2002-03-19 Tuesday 18:20 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.11): The method OK() improved to check - invariants for both NC and NNC polyhedra. + invariants for both NC and NNC polyhedra. 2002-03-19 Tuesday 18:17 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (strict.6): One of the new tests added to OK() was - causing Matrix::grow() to fail. Temporarily commented out. + causing Matrix::grow() to fail. Temporarily commented out. 2002-03-19 Tuesday 16:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (strict.6): Method OK() now merely calls - Matrix::OK(), since there are no other meaningful tests to perform. - Overriding used just for better documenting this fact. + Matrix::OK(), since there are no other meaningful tests to + perform. Overriding used just for better documenting this fact. 2002-03-19 Tuesday 16:17 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (strict.5): In method OK(), added a check on - matrices with no rows. + matrices with no rows. 2002-03-19 Tuesday 16:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (strict.6): In method OK(), no longer checking for - topology mismatches between the systems and its generators (this is - already done when calling Matrix::OK()). No longer checking for - the existence of a point, because points are only required if the - GenSys is representing a polyhedron (check has to be performed by - PolyBase::OK()). + topology mismatches between the systems and its generators (this + is already done when calling Matrix::OK()). No longer checking + for the existence of a point, because points are only required if + the GenSys is representing a polyhedron (check has to be + performed by PolyBase::OK()). 2002-03-19 Tuesday 15:59 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.cc (strict.4): Method OK() now checks for topology - mismatches between the matrix and its rows. The check on the - minimum number of columns updated to work correctly with NNC - topology matrices. + mismatches between the matrix and its rows. The check on the + minimum number of columns updated to work correctly with NNC + topology matrices. 2002-03-19 Tuesday 15:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc, Generator.inlines.hh (strict.[2,4]): Method - OK() updated to perform checks of invariants for generators defined - on the NNC topology. + OK() updated to perform checks of invariants for generators + defined on the NNC topology. 2002-03-19 Tuesday 15:52 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.cc (strict.1): In method OK(), added a check on the - minimum number of coefficients of a row (the minimum depends on the - row topology). + minimum number of coefficients of a row (the minimum depends on + the row topology). 2002-03-19 Tuesday 13:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (strict.5): In function OK(), when checking for the - existence of a point, we now use is_point() to (correctly) - disregard closure points. Also checking for topology mismatches - between gen_sys and its elements. + existence of a point, we now use is_point() to (correctly) + disregard closure points. Also checking for topology mismatches + between gen_sys and its elements. 2002-03-19 Tuesday 11:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.10): Exploiting the new explicit - conversions from Constraint/Generator to LinExpression in PolyBase - methods - insert(const Constraint&) - insert(const Generator&) - - convex_difference_assign(const PolyBase&). + conversions from Constraint/Generator to LinExpression in + PolyBase methods - insert(const Constraint&) - insert(const + Generator&) - convex_difference_assign(const PolyBase&). 2002-03-19 Tuesday 11:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.cc (strict.2): Corrected a bug in the newly - introduced constructors. + introduced constructors. 2002-03-19 Tuesday 11:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.cc, LinExpression.defs.hh (strict.[1,1]): - Added explicit constructors taking a constraint/generator as - parameter: they are PPL_INTERNAL and extract from the parameter a - "necessarily closed" copy of the corresponding linear expression. + Added explicit constructors taking a constraint/generator as + parameter: they are PPL_INTERNAL and extract from the parameter a + "necessarily closed" copy of the corresponding linear expression. 2002-03-19 Tuesday 01:09 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/devref-browse.doxyconf-latex.in, - doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, - src/Makefile.am (strict.[1,1,1,3]): Added files NNC_Polyhedron.* - and PolyBase_* to Makefile.am and to the INPUT_FILE flags for - doxygen devref configuration files. + doc/devref-print.doxyconf-latex.in, doc/devref.doxyconf-html.in, + src/Makefile.am (strict.[1,1,1,3]): Added files NNC_Polyhedron.* + and PolyBase_* to Makefile.am and to the INPUT_FILE flags for + doxygen devref configuration files. 2002-03-19 Tuesday 01:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.9): Consistency modification: all static - functions defined to just throw an exception now print the class - name of the invoking object (dirty kludge using the topology() - accessor; may be improved). Added a whole set of such functions - for reporting topology clashes and illegal generator systems. - Adjusted several comments. In method remove_dimensions, the case - when we remove _all_ dimensions captured earlier. Provided a - temporary patches for the methods PolyBase::insert(const - Constraint&) and PolyBase::insert(const Generator&). Added - topology-inconsistency checks to add_generators(gs). + functions defined to just throw an exception now print the class + name of the invoking object (dirty kludge using the topology() + accessor; may be improved). Added a whole set of such functions + for reporting topology clashes and illegal generator systems. + Adjusted several comments. In method remove_dimensions, the case + when we remove _all_ dimensions captured earlier. Provided a + temporary patches for the methods PolyBase::insert(const + Constraint&) and PolyBase::insert(const Generator&). Added + topology-inconsistency checks to add_generators(gs). 2002-03-19 Tuesday 00:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.inlines.hh (strict.4): Methods reordered according - to Polyhedron.defs.hh. + to Polyhedron.defs.hh. 2002-03-19 Tuesday 00:47 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -11674,58 +14952,39 @@ 2002-03-19 Tuesday 00:45 Enea Zaffanella <zaffanella@cs.unipr.it> - * src/NNC_Polyhedron.inlines.hh (1.1): file - NNC_Polyhedron.inlines.hh was initially added on branch strict. - -2002-03-19 Tuesday 00:45 Enea Zaffanella <zaffanella@cs.unipr.it> - * src/: NNC_Polyhedron.cc, NNC_Polyhedron.defs.hh, - NNC_Polyhedron.inlines.hh, NNC_Polyhedron.types.hh - (strict.[1,1,1,1]): Put under CVS control. - -2002-03-19 Tuesday 00:45 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/NNC_Polyhedron.types.hh (1.1): file NNC_Polyhedron.types.hh - was initially added on branch strict. - -2002-03-19 Tuesday 00:45 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/NNC_Polyhedron.cc (1.1): file NNC_Polyhedron.cc was initially - added on branch strict. - -2002-03-19 Tuesday 00:45 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/NNC_Polyhedron.defs.hh (1.1): file NNC_Polyhedron.defs.hh was - initially added on branch strict. + NNC_Polyhedron.inlines.hh, NNC_Polyhedron.types.hh + (strict.[1,1,1,1]): Put under CVS control. 2002-03-19 Tuesday 00:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (strict.3): Removed useless include - directives (already included by PolyBase.defs.hh). + directives (already included by PolyBase.defs.hh). 2002-03-19 Tuesday 00:41 Enea Zaffanella <zaffanella@cs.unipr.it> * src/minimize.cc (strict.2): In both minimize(...) methods, - modified the emptyness check after conversion in order to work for - NNC Polyhedra too. + modified the emptyness check after conversion in order to work + for NNC Polyhedra too. 2002-03-18 Monday 22:39 Roberto Bagnara <bagnara@cs.unipr.it> * doc/user-browse.doxyconf-latex.in (1.11), - doc/user-print.doxyconf-latex.in (1.11), doc/user.doxyconf-html.in - (1.13), interfaces/C/ppl_c.cc (1.3), interfaces/C/ppl_c.h (1.4): - Several improvements to the C interface. + doc/user-print.doxyconf-latex.in (1.11), + doc/user.doxyconf-html.in (1.13), interfaces/C/ppl_c.cc (1.3), + interfaces/C/ppl_c.h (1.4): Several improvements to the C + interface. 2002-03-18 Monday 17:57 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.17), doc/devref-browse.doxyconf-latex.in - (1.13), doc/devref-print.doxyconf-latex.in (1.13), - doc/devref.doxyconf-html.in (1.14), - doc/user-browse.doxyconf-latex.in (1.10), - doc/user-print.doxyconf-latex.in (1.10), doc/user.doxyconf-html.in - (1.12), interfaces/C/ppl_c.cc (1.2), interfaces/C/ppl_c.h (1.3), - src/LinExpression.defs.hh (1.27): Started merging the new C - interface. + (1.13), doc/devref-print.doxyconf-latex.in (1.13), + doc/devref.doxyconf-html.in (1.14), + doc/user-browse.doxyconf-latex.in (1.10), + doc/user-print.doxyconf-latex.in (1.10), + doc/user.doxyconf-html.in (1.12), interfaces/C/ppl_c.cc (1.2), + interfaces/C/ppl_c.h (1.3), src/LinExpression.defs.hh (1.27): + Started merging the new C interface. 2002-03-18 Monday 17:54 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11733,8 +14992,8 @@ 2002-03-18 Monday 15:33 Enea Zaffanella <zaffanella@cs.unipr.it> - * src/PolyBase.cc (strict.8): Corrected a (just introduced) bug in - add_dimensions_and_constraints(ConSys& cs). + * src/PolyBase.cc (strict.8): Corrected a (just introduced) bug in + add_dimensions_and_constraints(ConSys& cs). 2002-03-18 Monday 14:59 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11743,12 +15002,12 @@ 2002-03-18 Monday 14:58 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.defs.hh, PolyBase.cc (strict.[4,7]): Patched method - PolyBase::add_generators_and_minimize(gs). + PolyBase::add_generators_and_minimize(gs). 2002-03-18 Monday 14:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.6): Patched method - PolyBase::add_dimensions_and_constraints(cs). + PolyBase::add_dimensions_and_constraints(cs). 2002-03-18 Monday 13:51 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11757,207 +15016,209 @@ 2002-03-18 Monday 11:43 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.5): Adding topology-compatibility checks - where needed, throwing exceptions if necessary. Consistently using - the methods [ConSys/GenSys]::adjust_topology_and_dimension when - building a new polyhedron (or augmenting an existing one) starting - from a ConSys or a GenSys. When building an NNC polyhedron using - the constructor PolyBase(GenSys&), we now add a closure point for - each point in the GenSys. Patched the specification of - convex_difference_assign() to work correctly for NNC polyhedra. - Patched the methods add_dimensions_and_* and remove*_dimensions() - to work correctly for NNC polyhedra. Added a few "placeholder" - exceptions to point out places where the current implementation is - still not correct. + where needed, throwing exceptions if necessary. Consistently + using the methods [ConSys/GenSys]::adjust_topology_and_dimension + when building a new polyhedron (or augmenting an existing one) + starting from a ConSys or a GenSys. When building an NNC + polyhedron using the constructor PolyBase(GenSys&), we now add a + closure point for each point in the GenSys. Patched the + specification of convex_difference_assign() to work correctly for + NNC polyhedra. Patched the methods add_dimensions_and_* and + remove*_dimensions() to work correctly for NNC polyhedra. Added + a few "placeholder" exceptions to point out places where the + current implementation is still not correct. 2002-03-18 Monday 11:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.defs.hh (strict.4): In doxygen comments, added - specification for exceptions that should be thrown when identifying - a topology-incompatibility. + specification for exceptions that should be thrown when + identifying a topology-incompatibility. 2002-03-18 Monday 11:27 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (strict.4): Using Matrix::swap_columns. Corrected - a bug in GenSys::insert(g). + a bug in GenSys::insert(g). 2002-03-18 Monday 11:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, ConSys.defs.hh (strict.[5,3]): Method - contains_strict_inequalities() renamed as - has_strict_inequalities(). Using Matrix::swap_columns(i, j) whene - swapping the \epsilon coefficients after dimension changes. + contains_strict_inequalities() renamed as + has_strict_inequalities(). Using Matrix::swap_columns(i, j) + whene swapping the \epsilon coefficients after dimension changes. 2002-03-18 Monday 11:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc, Matrix.defs.hh (strict.[3,3]): Added method - Matrix::swap_columns(size_t i, size_t j) to factorize the several - places where we swap the column of \epsilon coefficients. + Matrix::swap_columns(size_t i, size_t j) to factorize the several + places where we swap the column of \epsilon coefficients. 2002-03-18 Monday 11:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.defs.hh, Generator.cc, Generator.inlines.hh - (strict.[2,1,3]): Implemented friend function closure_point(...) - returning a closure point. Added static method - zero_dim_closure_point(). + (strict.[2,1,3]): Implemented friend function closure_point(...) + returning a closure point. Added static method + zero_dim_closure_point(). 2002-03-17 Sunday 14:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc, GenSys.defs.hh (strict.[3,3]): Added methods - adjust_topology_and_dimensions(), has_closure_points() and - has_points() to help checking for legality and automatically - adjusting generator systems when building polyhedra. + adjust_topology_and_dimensions(), has_closure_points() and + has_points() to help checking for legality and automatically + adjusting generator systems when building polyhedra. 2002-03-17 Sunday 14:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (strict.4): Optimized the method - contains_strict_inequalities() by factoring out the topology tests. + contains_strict_inequalities() by factoring out the topology + tests. 2002-03-17 Sunday 11:30 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/YAP/: Makefile.am (1.4), ppl_yap.cc (1.2), - ppl_yap.pl (1.2): Slow and difficult progress on the YAP interface. + ppl_yap.pl (1.2): Slow and difficult progress on the YAP + interface. 2002-03-17 Sunday 11:05 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: definitions.dox (1.42), ppl.sty (1.6): Introcude the macro - \cone. Fix the macro \linspace. Define commands using the - \{new,renew,provide}command* form. + \cone. Fix the macro \linspace. Define commands using the + \{new,renew,provide}command* form. 2002-03-17 Sunday 11:00 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.35): Configuration for producing dlopen modules - and WIN32 dlls. + and WIN32 dlls. 2002-03-17 Sunday 08:15 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (strict.3): Add missing `inline' - qualifiers. + qualifiers. 2002-03-17 Sunday 00:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: PolyBase.cc, PolyBase.defs.hh, PolyBase.inlines.hh - (strict.[4,3,3]): The Topology parameter is now the first one in - constructors. Added the missing topology consistency assertion to - limited_widening_assign. Using the static Constraint members for - adding the positivity and epsilon related constraints in the - constructors. Constructor PolyBase(Topology, ConSys) now - automatically adjust the constraint system according to the first - parameter, throwing an exception if we try to insert a strict - inequality into a Polyhedron. + (strict.[4,3,3]): The Topology parameter is now the first one in + constructors. Added the missing topology consistency assertion + to limited_widening_assign. Using the static Constraint members + for adding the positivity and epsilon related constraints in the + constructors. Constructor PolyBase(Topology, ConSys) now + automatically adjust the constraint system according to the first + parameter, throwing an exception if we try to insert a strict + inequality into a Polyhedron. 2002-03-17 Sunday 00:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc, Polyhedron.defs.hh, Polyhedron.inlines.hh - (strict.[3,2,2]): Added the assignment operator. All methods are - now inlined. + (strict.[3,2,2]): Added the assignment operator. All methods are + now inlined. 2002-03-17 Sunday 00:27 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.defs.hh, GenSys.inlines.hh (strict.[2,3]): The - Topology parameter is now the first one in constructors. + Topology parameter is now the first one in constructors. 2002-03-17 Sunday 00:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, ConSys.defs.hh, ConSys.inlines.hh - (strict.[3,2,3]): Added methods adjust_topology_and_dimensions() - and contains_strict_inequality() to help checking for legality and - automatically adjusting constraint systems when building polyhedra. - Now the Topology parameter is the first one in constructors. + (strict.[3,2,3]): Added methods adjust_topology_and_dimensions() + and contains_strict_inequality() to help checking for legality + and automatically adjusting constraint systems when building + polyhedra. Now the Topology parameter is the first one in + constructors. 2002-03-17 Sunday 00:19 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc, Constraint.defs.hh, Constraint.inlines.hh - (strict.[3,2,3]): Added static methods to produce the two - (zero-dim) epsilon constraints replacing the positivity constraint - in NNC polyhedra (0 \leq \epsilon \leq 1). Methods - is_trivial_true() and is_trivial_false() modified to also work for - strict inequalities. + (strict.[3,2,3]): Added static methods to produce the two + (zero-dim) epsilon constraints replacing the positivity + constraint in NNC polyhedra (0 \leq \epsilon \leq 1). Methods + is_trivial_true() and is_trivial_false() modified to also work + for strict inequalities. 2002-03-16 Saturday 13:57 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, ConSys.defs.hh, ConSys.inlines.hh, - Constraint.cc, Constraint.inlines.hh, GenSys.cc, GenSys.defs.hh, - GenSys.inlines.hh, Generator.inlines.hh, Makefile.am, Matrix.cc, - Matrix.defs.hh, Matrix.inlines.hh, PolyBase.cc, PolyBase.defs.hh, - PolyBase.inlines.hh, Polyhedron.cc, Row.defs.hh, Row.inlines.hh, - conversion.cc (strict.[2,1,2,2,2,2,1,2,2,2,2,2,2,3,2,2,2,2,3,3]): - In constructors, now using an element of the enum Topology in order - to control the kind of object created (instead of the previous - boolean). Started adding controls on Topology mismatches and - automatic conversions of objects when needed. - -2002-03-16 Saturday 13:55 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/Topology.hh (1.1): file Topology.hh was initially added on - branch strict. + Constraint.cc, Constraint.inlines.hh, GenSys.cc, GenSys.defs.hh, + GenSys.inlines.hh, Generator.inlines.hh, Makefile.am, Matrix.cc, + Matrix.defs.hh, Matrix.inlines.hh, PolyBase.cc, PolyBase.defs.hh, + PolyBase.inlines.hh, Polyhedron.cc, Row.defs.hh, Row.inlines.hh, + conversion.cc (strict.[2,1,2,2,2,2,1,2,2,2,2,2,2,3,2,2,2,2,3,3]): + In constructors, now using an element of the enum Topology in + order to control the kind of object created (instead of the + previous boolean). Started adding controls on Topology + mismatches and automatic conversions of objects when needed. 2002-03-16 Saturday 13:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Topology.hh (strict.1): Put under CVS control: new header - file for the enumeration controlling the topological kind of Row, - Matrix, Constraint, Generator, ConSys, GenSys and PolyBase objects. + file for the enumeration controlling the topological kind of Row, + Matrix, Constraint, Generator, ConSys, GenSys and PolyBase + objects. 2002-03-15 Friday 11:29 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.inlines.hh (strict.2): Re-ordering the initializer in Row - constrauctors to avoid the warnings. + constrauctors to avoid the warnings. 2002-03-15 Friday 10:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc, ConSys.inlines.hh, Constraint.cc, - Constraint.defs.hh, Constraint.inlines.hh, GenSys.cc, - GenSys.inlines.hh, Generator.defs.hh, Generator.inlines.hh, - LinExpression.inlines.hh, Matrix.cc, Matrix.defs.hh, - Matrix.inlines.hh, Row.defs.hh, Row.inlines.hh, conversion.cc - (strict.[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2]): Removed enumeration - Type from class Row: added enumerations PolyhedronKind and RowKind; - they are merged into a single object using new class Row::Type. - Rows now rememberif they have or not the \epsilon coefficient. - - Constructors for Matrix now have a boolean flag indicating whether - or not the matrix has the \epsilon coefficient. The flag is - remembered in order to correctly set the type of new rows. - - Added support for creating constraints that are strict inequalities - and generators that are closure points. Added support for adding - these two new kind of objects to constraint systems and generator - systems (with automatic detection and resizing if needed). - - Constraints, generators and the respective systems space-dimensions - now depend on the Polyhedron kind of the corresponding rows. - -2002-03-15 Friday 08:55 Elisa Ricci <ericci@cs.unipr.it> + Constraint.defs.hh, Constraint.inlines.hh, GenSys.cc, + GenSys.inlines.hh, Generator.defs.hh, Generator.inlines.hh, + LinExpression.inlines.hh, Matrix.cc, Matrix.defs.hh, + Matrix.inlines.hh, Row.defs.hh, Row.inlines.hh, conversion.cc + (strict.[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2]): Removed enumeration + Type from class Row: added enumerations PolyhedronKind and + RowKind; they are merged into a single object using new class + Row::Type. Rows now rememberif they have or not the \epsilon + coefficient. + + Constructors for Matrix now have a boolean flag indicating + whether or not the matrix has the \epsilon coefficient. The flag + is remembered in order to correctly set the type of new rows. + + Added support for creating constraints that are strict + inequalities and generators that are closure points. Added + support for adding these two new kind of objects to constraint + systems and generator systems (with automatic detection and + resizing if needed). + + Constraints, generators and the respective systems + space-dimensions now depend on the Polyhedron kind of the + corresponding rows. + +2002-03-15 Friday 08:55 Elisa Ricci * doc/definitions.dox (1.41): Improved the proposition that is - before the definition of the ray space: we were using an object - that was not defined before. + before the definition of the ray space: we were using an object + that was not defined before. 2002-03-14 Thursday 15:57 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.20): Draft descriptions - for all the new predicates added. A few other small improvements - made. + for all the new predicates added. A few other small improvements + made. 2002-03-14 Thursday 13:34 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.outlines.hh (1.21): Improved - ppl_affine_image and ppl_affine_preimage. + ppl_affine_image and ppl_affine_preimage. -2002-03-14 Thursday 12:22 Elisa Ricci <ericci@cs.unipr.it> +2002-03-14 Thursday 12:22 Elisa Ricci * doc/definitions.dox (1.40): Improved the definition of minimal - proper face. + proper face. -2002-03-14 Thursday 10:56 Elisa Ricci <ericci@cs.unipr.it> +2002-03-14 Thursday 10:56 Elisa Ricci * doc/definitions.dox (1.39): Corrected two errors in the - definition of minimal proper face: I have written "C" instead of - "P". + definition of minimal proper face: I have written "C" instead of + "P". -2002-03-14 Thursday 09:21 Elisa Ricci <ericci@cs.unipr.it> +2002-03-14 Thursday 09:21 Elisa Ricci * doc/definitions.dox (1.38): Improved the documentation about the - faces of a polyhedron. + faces of a polyhedron. 2002-03-13 Wednesday 21:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -11966,371 +15227,356 @@ 2002-03-13 Wednesday 20:16 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.outlines.hh (1.20), - interfaces/Prolog/GNU/ppl_gprolog.pl (1.2), - interfaces/Prolog/SICStus/ppl_sicstus.cc (1.44), - interfaces/Prolog/SWI/ppl_swiprolog.cc (1.11), - src/Poly_Con_Relation.defs.hh (1.3), - src/Poly_Con_Relation.inlines.hh (1.4), - src/Poly_Gen_Relation.defs.hh (1.3), - src/Poly_Gen_Relation.inlines.hh (1.4): - Poly_Con_Relation::implies() and Poly_Gen_Relation::implies() were - wrong because of missing parentheses. - Poly_Con_Relation::operator!() and Poly_Gen_Relation::operator!() - were ill-designed: removed. Added Poly_Con_Relation - operator-(const Poly_Con_Relation& x, const Poly_Con_Relation& y) - and the similar operator dealing with Poly_Gen_Relation. Prolog - interface functions ppl_relation_with_constraint/2 and - ppl_relation_with_generator/2 changed accordingly. New Prolog - interface functions made available to GNU, SICStus, and SWI Prolog. + interfaces/Prolog/GNU/ppl_gprolog.pl (1.2), + interfaces/Prolog/SICStus/ppl_sicstus.cc (1.44), + interfaces/Prolog/SWI/ppl_swiprolog.cc (1.11), + src/Poly_Con_Relation.defs.hh (1.3), + src/Poly_Con_Relation.inlines.hh (1.4), + src/Poly_Gen_Relation.defs.hh (1.3), + src/Poly_Gen_Relation.inlines.hh (1.4): + Poly_Con_Relation::implies() and Poly_Gen_Relation::implies() + were wrong because of missing parentheses. + Poly_Con_Relation::operator!() and Poly_Gen_Relation::operator!() + were ill-designed: removed. Added Poly_Con_Relation + operator-(const Poly_Con_Relation& x, const Poly_Con_Relation& y) + and the similar operator dealing with Poly_Gen_Relation. Prolog + interface functions ppl_relation_with_constraint/2 and + ppl_relation_with_generator/2 changed accordingly. New Prolog + interface functions made available to GNU, SICStus, and SWI + Prolog. 2002-03-13 Wednesday 18:28 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.outlines.hh (1.19): ppl_affine_image - and ppl_affine_preimage corrected and - ppl_add_domensions_and_constraints added. + and ppl_affine_preimage corrected and + ppl_add_domensions_and_constraints added. 2002-03-13 Wednesday 17:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/PolyBase.cc (strict.2): When constructing a PolyBase, now we - store the value of the newly introduced boolean flag in the - corresponding private member. - -2002-03-13 Wednesday 17:04 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/PolyBase.types.hh (1.1): file PolyBase.types.hh was initially - added on branch strict. - -2002-03-13 Wednesday 17:04 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/PolyBase.inlines.hh (1.1): file PolyBase.inlines.hh was - initially added on branch strict. + store the value of the newly introduced boolean flag in the + corresponding private member. 2002-03-13 Wednesday 17:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Makefile.am, PolyBase.cc, PolyBase.defs.hh, - PolyBase.inlines.hh, PolyBase.types.hh, Polyhedron.cc, - Polyhedron.defs.hh, Polyhedron.inlines.hh, conversion.cc, - minimize.cc, simplify.cc (strict.[1,1,1,1,1,1,1,1,1,1,1]): Class - Polyhedron renamed into PolyBase. Added a private boolean flag - "necessarily_closed_" and modified all constructors (but not the - copy constructor) to also accept a boolean argument (which is - ignored, for the moment). Created a new class Polyhedron - inheriting public-ly from PolyBase. This will be the class - defining "necessarily closed" polyhedra. - -2002-03-13 Wednesday 17:04 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/PolyBase.cc (1.1): file PolyBase.cc was initially added on - branch strict. - -2002-03-13 Wednesday 17:04 Enea Zaffanella <zaffanella@cs.unipr.it> - - * src/PolyBase.defs.hh (1.1): file PolyBase.defs.hh was initially - added on branch strict. + PolyBase.inlines.hh, PolyBase.types.hh, Polyhedron.cc, + Polyhedron.defs.hh, Polyhedron.inlines.hh, conversion.cc, + minimize.cc, simplify.cc (strict.[1,1,1,1,1,1,1,1,1,1,1]): Class + Polyhedron renamed into PolyBase. Added a private boolean flag + "necessarily_closed_" and modified all constructors (but not the + copy constructor) to also accept a boolean argument (which is + ignored, for the moment). Created a new class Polyhedron + inheriting public-ly from PolyBase. This will be the class + defining "necessarily closed" polyhedra. 2002-03-13 Wednesday 16:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.outlines.hh (1.18): - ppl_relation_with_constraint/3 and ppl_relation_with_generator/3 - added. + ppl_relation_with_constraint/3 and ppl_relation_with_generator/3 + added. 2002-03-13 Wednesday 16:36 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Poly_Con_Relation.defs.hh (1.2), - Poly_Con_Relation.inlines.hh (1.3), Poly_Gen_Relation.defs.hh - (1.2), Poly_Gen_Relation.inlines.hh (1.3): The implies() methods - were not qualified as const. Poly_Con_Relation::operator!() and - Poly_Gen_Relation::operator!() added. + Poly_Con_Relation.inlines.hh (1.3), Poly_Gen_Relation.defs.hh + (1.2), Poly_Gen_Relation.inlines.hh (1.3): The implies() methods + were not qualified as const. Poly_Con_Relation::operator!() and + Poly_Gen_Relation::operator!() added. 2002-03-13 Wednesday 16:20 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.17), - SWI/ppl_swiprolog.cc (1.10): ppl_affine_image and - ppl_affine_preimage added. + SWI/ppl_swiprolog.cc (1.10): ppl_affine_image and + ppl_affine_preimage added. 2002-03-13 Wednesday 14:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.43): Misspelled - functions fixed. ppl_polyhedron_strictly_included/2 added. + functions fixed. ppl_polyhedron_strictly_included/2 added. 2002-03-13 Wednesday 14:02 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.outlines.hh (1.16): Definitions of - equal, included_or_equal and strictly_included predicates - corrected. + equal, included_or_equal and strictly_included predicates + corrected. 2002-03-13 Wednesday 11:56 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.15), - SWI/ppl_swiprolog.cc (1.9): Some corrections to some of the new - predicates definitions. + SWI/ppl_swiprolog.cc (1.9): Some corrections to some of the new + predicates definitions. 2002-03-13 Wednesday 07:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.10): Always build `pplpl' - and `pl_clpq'. + and `pl_clpq'. 2002-03-13 Wednesday 07:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/ppl_prolog.outlines.hh (1.14): Added new atoms - for the relations of polyhedra with constraints and generators. + for the relations of polyhedra with constraints and generators. 2002-03-13 Wednesday 07:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.42): Missing - semicolons added. + semicolons added. 2002-03-12 Tuesday 20:46 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.41): Macro SP_STUB_3 - added and used for ppl_limited_widening_assign/3. + added and used for ppl_limited_widening_assign/3. 2002-03-12 Tuesday 19:46 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.13), - SICStus/ppl_sicstus.cc (1.40), SWI/ppl_swiprolog.cc (1.8): <=, ==, - and < added as ppl predicates. SWI and SICStus interfaces updated - with <= and == predicates. + SICStus/ppl_sicstus.cc (1.40), SWI/ppl_swiprolog.cc (1.8): <=, + ==, and < added as ppl predicates. SWI and SICStus interfaces + updated with <= and == predicates. 2002-03-12 Tuesday 19:08 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.12), - SICStus/ppl_sicstus.cc (1.39), SWI/ppl_swiprolog.cc (1.7): Added - ppl_add_generators_and_minimize, ppl_check_universe, and - ppl_is_bounded. SICStus and SWI updated to use the new predicates. + SICStus/ppl_sicstus.cc (1.39), SWI/ppl_swiprolog.cc (1.7): Added + ppl_add_generators_and_minimize, ppl_check_universe, and + ppl_is_bounded. SICStus and SWI updated to use the new + predicates. 2002-03-12 Tuesday 18:57 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.outlines.hh (1.11): - ppl_add_generators_and_minimize added. + ppl_add_generators_and_minimize added. 2002-03-12 Tuesday 17:50 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.19): Restored comment - for ppl_copy_polyhedron, small change to notation and added draft - documentation for three predicates that were missing. + for ppl_copy_polyhedron, small change to notation and added draft + documentation for three predicates that were missing. 2002-03-12 Tuesday 17:06 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/ppl_prolog.outlines.hh (1.10): Code for - ppl_limited_widening_assign, ppl_relation_with_constraint and - ppl_relation_with_generator added. + ppl_limited_widening_assign, ppl_relation_with_constraint and + ppl_relation_with_generator added. 2002-03-12 Tuesday 15:18 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.18): Added a note on the change of terminology - vertex/point. + vertex/point. 2002-03-12 Tuesday 15:13 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.9), - Ciao/ppl_ciao.cc (1.3): Using "point" instead of "vertex". + Ciao/ppl_ciao.cc (1.3): Using "point" instead of "vertex". 2002-03-12 Tuesday 15:12 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: addconstraints9.cc (1.5), adddimensions1.cc (1.6), - adddimensions3.cc (1.4), addgenerators1.cc (1.5), addgenerators2.cc - (1.5), addgenerators3.cc (1.4), addgenerators4.cc (1.4), - addgenerators5.cc (1.4), addgenerators6.cc (1.4), affineimage1.cc - (1.4), affinepreimage1.cc (1.4), affinepreimage3.cc (1.3), - affinepreimage4.cc (1.4), affinetrans.cc (1.8), - convexdifference1.cc (1.8), convexhull1.cc (1.5), convexhull2.cc - (1.4), convexhull3.cc (1.3), error1.cc (1.8), error10.cc (1.2), - error11.cc (1.2), error12.cc (1.2), error13.cc (1.2), error14.cc - (1.2), error15.cc (1.2), error16.cc (1.2), error17.cc (1.2), - error18.cc (1.3), error19.cc (1.2), error2.cc (1.10), error20.cc - (1.3), error21.cc (1.4), error22.cc (1.3), error23.cc (1.2), - error24.cc (1.2), error25.cc (1.4), error26.cc (1.3), error27.cc - (1.3), error28.cc (1.3), error29.cc (1.3), error3.cc (1.10), - error4.cc (1.5), error5.cc (1.6), error6.cc (1.4), error7.cc (1.3), - error8.cc (1.2), error9.cc (1.3), exceptions1.cc (1.2), - generators1.cc (1.4), inters2.cc (1.11), inters5.cc (1.5), - inters6.cc (1.4), onepoint.cc (1.3), randchull1.cc (1.11), - relations2.cc (1.3), relations3.cc (1.3), relations4.cc (1.3), - relations5.cc (1.3), removedim1.cc (1.4), removedim2.cc (1.8), - removedim4.cc (1.5): In all the tests, now using "point" instead of - "vertex". Removed the old tests "errorN.cc", which are now all - subsumed by the single test "exceptions1.cc". + adddimensions3.cc (1.4), addgenerators1.cc (1.5), + addgenerators2.cc (1.5), addgenerators3.cc (1.4), + addgenerators4.cc (1.4), addgenerators5.cc (1.4), + addgenerators6.cc (1.4), affineimage1.cc (1.4), + affinepreimage1.cc (1.4), affinepreimage3.cc (1.3), + affinepreimage4.cc (1.4), affinetrans.cc (1.8), + convexdifference1.cc (1.8), convexhull1.cc (1.5), convexhull2.cc + (1.4), convexhull3.cc (1.3), error1.cc (1.8), error10.cc (1.2), + error11.cc (1.2), error12.cc (1.2), error13.cc (1.2), error14.cc + (1.2), error15.cc (1.2), error16.cc (1.2), error17.cc (1.2), + error18.cc (1.3), error19.cc (1.2), error2.cc (1.10), error20.cc + (1.3), error21.cc (1.4), error22.cc (1.3), error23.cc (1.2), + error24.cc (1.2), error25.cc (1.4), error26.cc (1.3), error27.cc + (1.3), error28.cc (1.3), error29.cc (1.3), error3.cc (1.10), + error4.cc (1.5), error5.cc (1.6), error6.cc (1.4), error7.cc + (1.3), error8.cc (1.2), error9.cc (1.3), exceptions1.cc (1.2), + generators1.cc (1.4), inters2.cc (1.11), inters5.cc (1.5), + inters6.cc (1.4), onepoint.cc (1.3), randchull1.cc (1.11), + relations2.cc (1.3), relations3.cc (1.3), relations4.cc (1.3), + relations5.cc (1.3), removedim1.cc (1.4), removedim2.cc (1.8), + removedim4.cc (1.5): In all the tests, now using "point" instead + of "vertex". Removed the old tests "errorN.cc", which are now + all subsumed by the single test "exceptions1.cc". 2002-03-12 Tuesday 15:11 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.28), Constraint.defs.hh (1.45), - Constraint.inlines.hh (1.21), GenSys.cc (1.42), GenSys.defs.hh - (1.49), GenSys.inlines.hh (1.14), Generator.cc (1.23), - Generator.defs.hh (1.49), Generator.inlines.hh (1.22), - LinExpression.defs.hh (1.26), Matrix.cc (1.31), Polyhedron.cc - (1.142), Polyhedron.defs.hh (1.86), Row.cc (1.31), Row.defs.hh - (1.34), Row.inlines.hh (1.14), conversion.cc (1.24), minimize.cc - (1.17), simplify.cc (1.13): The term "vertex" replaced almost - everywhere by "point": this is because these kind of generators are - not necessarily vertices of the polyhedron. All comments adjusted - accordingly. - -2002-03-12 Tuesday 15:02 Elisa Ricci <ericci@cs.unipr.it> + Constraint.inlines.hh (1.21), GenSys.cc (1.42), GenSys.defs.hh + (1.49), GenSys.inlines.hh (1.14), Generator.cc (1.23), + Generator.defs.hh (1.49), Generator.inlines.hh (1.22), + LinExpression.defs.hh (1.26), Matrix.cc (1.31), Polyhedron.cc + (1.142), Polyhedron.defs.hh (1.86), Row.cc (1.31), Row.defs.hh + (1.34), Row.inlines.hh (1.14), conversion.cc (1.24), minimize.cc + (1.17), simplify.cc (1.13): The term "vertex" replaced almost + everywhere by "point": this is because these kind of generators + are not necessarily vertices of the polyhedron. All comments + adjusted accordingly. + +2002-03-12 Tuesday 15:02 Elisa Ricci * src/minimize.cc (positive.10): Some changes in the part - controlled by the flag " POS_SIMPLEX_TRICK". + controlled by the flag " POS_SIMPLEX_TRICK". 2002-03-12 Tuesday 14:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.18): Description of - some of the Prolog predicates improved. + some of the Prolog predicates improved. 2002-03-12 Tuesday 13:53 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.141): Do not use the amsmath's \text{} macro - in contexts like $a_\text{var}$. Use $a_\mathrm{var}$ instead. + in contexts like $a_\text{var}$. Use $a_\mathrm{var}$ instead. 2002-03-12 Tuesday 12:25 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.30): Do not use the `-e' option of GNU grep - (this solves a portability problem on Solaris). + (this solves a portability problem on Solaris). 2002-03-12 Tuesday 11:44 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.44), Generator.defs.hh (1.48), - Generator.inlines.hh (1.21): The method Constraint::type() and the - corresponding enum Constraint::Type are now public. Added new - public type tests to Generator, is_ray() and is_vertex(); also, the - existing method is_line() is now public. + Generator.inlines.hh (1.21): The method Constraint::type() and + the corresponding enum Constraint::Type are now public. Added + new public type tests to Generator, is_ray() and is_vertex(); + also, the existing method is_line() is now public. 2002-03-12 Tuesday 11:23 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc (1.22), Generator.defs.hh (1.47), - Generator.inlines.hh (1.20): We were still throwing an exception - from the inlined method divisor(); added a non-inline function for - that purpose. + Generator.inlines.hh (1.20): We were still throwing an exception + from the inlined method divisor(); added a non-inline function + for that purpose. 2002-03-12 Tuesday 11:13 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: GNU/Makefile.am (1.6), SWI/Makefile.am (1.9), - YAP/Makefile.am (1.3): More packaging glitches have been fixed. + YAP/Makefile.am (1.3): More packaging glitches have been fixed. 2002-03-12 Tuesday 09:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.7), GNU/Makefile.am (1.5), - SICStus/Makefile.am (1.15), SWI/Makefile.am (1.8), YAP/Makefile.am - (1.2): A first go at fixing the packaging problems. + SICStus/Makefile.am (1.15), SWI/Makefile.am (1.8), + YAP/Makefile.am (1.2): A first go at fixing the packaging + problems. 2002-03-11 Monday 19:02 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.17), src/Polyhedron.defs.hh (1.85): Visibility bug fixed: - Polyhedron::is_empty() must be private. + Polyhedron::is_empty() must be private. 2002-03-11 Monday 18:44 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.inlines.hh (1.17): Fixed a severe performance bug - in operator<(const Polyhedron& x, const Polyhedron& y). + in operator<(const Polyhedron& x, const Polyhedron& y). 2002-03-11 Monday 14:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.34), Constraint.defs.hh (1.43), - GenSys.defs.hh (1.48), Generator.defs.hh (1.46), Matrix.defs.hh - (1.19), Row.defs.hh (1.33): Added a few missing doxygen comments to - avoid warnings. + GenSys.defs.hh (1.48), Generator.defs.hh (1.46), Matrix.defs.hh + (1.19), Row.defs.hh (1.33): Added a few missing doxygen comments + to avoid warnings. 2002-03-11 Monday 14:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Matrix.inlines.hh (1.17): Fixed a \relates doxygen comment - pointing to the wrong class. + pointing to the wrong class. 2002-03-11 Monday 14:52 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Variable.defs.hh (1.15): Removed a redundant namespace - qualification. + qualification. 2002-03-11 Monday 14:49 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.12), - devref-print.doxyconf-latex.in (1.12), devref.doxyconf-html.in - (1.13): Set the WARN_IF_UNDOCUMENTED flag to YES. This will have no - effect until we will set EXTRACT_ALL to NO. Added the *.types.hh - files to the INPUT variable. + devref-print.doxyconf-latex.in (1.12), devref.doxyconf-html.in + (1.13): Set the WARN_IF_UNDOCUMENTED flag to YES. This will have + no effect until we will set EXTRACT_ALL to NO. Added the + *.types.hh files to the INPUT variable. 2002-03-11 Monday 14:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.17): Documentation - describing the PPL Prolog predicates revised. + describing the PPL Prolog predicates revised. 2002-03-11 Monday 12:22 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.16): Documentation for - ppl_copy_polyhedron corrected. + ppl_copy_polyhedron corrected. 2002-03-11 Monday 12:06 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: clpq.pl (1.4), clpq2.pl (1.3): Now consulting - 'file' will try also 'file.pl' in case 'file' does not exist or is - not readable. + 'file' will try also 'file.pl' in case 'file' does not exist or + is not readable. 2002-03-11 Monday 01:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.19), Constraint.defs.hh (1.42), - Generator.cc (1.21), Generator.defs.hh (1.45), Matrix.cc (1.30), - Matrix.defs.hh (1.18), Matrix.inlines.hh (1.16), Polyhedron.cc - (1.140), Polyhedron.defs.hh (1.84), Row.cc (1.30), Row.defs.hh - (1.32), Row.inlines.hh (1.13), SatMatrix.cc (1.14), - SatMatrix.defs.hh (1.15), SatRow.cc (1.7), SatRow.defs.hh (1.11), - SatRow.inlines.hh (1.11), Status.cc (1.11), Status.defs.hh (1.14), - Variable.cc (1.6), Variable.defs.hh (1.14), Variable.inlines.hh - (1.8): Placing the doxygen \relates command before function - definitions (instead of declarations) to avoid warnings for - unmatched functions. + Generator.cc (1.21), Generator.defs.hh (1.45), Matrix.cc (1.30), + Matrix.defs.hh (1.18), Matrix.inlines.hh (1.16), Polyhedron.cc + (1.140), Polyhedron.defs.hh (1.84), Row.cc (1.30), Row.defs.hh + (1.32), Row.inlines.hh (1.13), SatMatrix.cc (1.14), + SatMatrix.defs.hh (1.15), SatRow.cc (1.7), SatRow.defs.hh (1.11), + SatRow.inlines.hh (1.11), Status.cc (1.11), Status.defs.hh + (1.14), Variable.cc (1.6), Variable.defs.hh (1.14), + Variable.inlines.hh (1.8): Placing the doxygen \relates command + before function definitions (instead of declarations) to avoid + warnings for unmatched functions. 2002-03-11 Monday 00:54 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.11), - devref-print.doxyconf-latex.in (1.11), devref.doxyconf-html.in - (1.12): Added the newer (and old ones too) source files to the - INPUT tag. Turned on the STRIP_CODE_COMMENTS flag, to avoid - outputting dosygen comments in the devref detailed comments for - enumerations (e.g., Generator::Type). + devref-print.doxyconf-latex.in (1.11), devref.doxyconf-html.in + (1.12): Added the newer (and old ones too) source files to the + INPUT tag. Turned on the STRIP_CODE_COMMENTS flag, to avoid + outputting dosygen comments in the devref detailed comments for + enumerations (e.g., Generator::Type). 2002-03-10 Sunday 21:27 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.27), LinExpression.defs.hh (1.25), - Polyhedron.cc (1.139): Just formatting. + Polyhedron.cc (1.139): Just formatting. 2002-03-10 Sunday 21:14 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.29), Row.defs.hh (1.31): Avoid the creation of - temporaries in operator*(const Row& x, const Row& y). This results - in a speedup of at least 3%. + temporaries in operator*(const Row& x, const Row& y). This + results in a speedup of at least 3%. 2002-03-10 Sunday 16:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.26), GenSys.cc (1.41): Missing full-stops - added. + added. 2002-03-10 Sunday 16:05 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.25), GenSys.cc (1.40): - ConSys::affine_preimage() and GenSys::affine_image() shortened and - slightly optimized. Moreover, each contained a wrong assertion. + ConSys::affine_preimage() and GenSys::affine_image() shortened + and slightly optimized. Moreover, each contained a wrong + assertion. 2002-03-10 Sunday 15:27 Roberto Bagnara <bagnara@cs.unipr.it> * src/ConSys.cc (1.24): Avoid a useless temporary in - ConSys::affine_preimage(). + ConSys::affine_preimage(). 2002-03-10 Sunday 14:54 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.23), ConSys.defs.hh (1.33), ConSys.inlines.hh - (1.13), Constraint.defs.hh (1.41), Constraint.inlines.hh (1.20), - GenSys.cc (1.39), GenSys.defs.hh (1.47), GenSys.inlines.hh (1.13), - LinExpression.defs.hh (1.24), LinExpression.inlines.hh (1.12), - Matrix.cc (1.29), Matrix.defs.hh (1.17), Polyhedron.cc (1.138), - Row.defs.hh (1.30), Row.inlines.hh (1.12), SatMatrix.cc (1.13), - SatMatrix.defs.hh (1.14), SatMatrix.inlines.hh (1.9), - Variable.defs.hh (1.13), Variable.inlines.hh (1.7): Compile cleanly - with gcc's -Wshadow. + (1.13), Constraint.defs.hh (1.41), Constraint.inlines.hh (1.20), + GenSys.cc (1.39), GenSys.defs.hh (1.47), GenSys.inlines.hh + (1.13), LinExpression.defs.hh (1.24), LinExpression.inlines.hh + (1.12), Matrix.cc (1.29), Matrix.defs.hh (1.17), Polyhedron.cc + (1.138), Row.defs.hh (1.30), Row.inlines.hh (1.12), SatMatrix.cc + (1.13), SatMatrix.defs.hh (1.14), SatMatrix.inlines.hh (1.9), + Variable.defs.hh (1.13), Variable.inlines.hh (1.7): Compile + cleanly with gcc's -Wshadow. 2002-03-10 Sunday 13:26 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.34): The configure options --with-cflags and - --with-cxxflags now add more compiler options (as opposed to - replace them). In addition the --with-cflags options was simply - broken. + --with-cxxflags now add more compiler options (as opposed to + replace them). In addition the --with-cflags options was simply + broken. 2002-03-10 Sunday 13:24 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12339,29 +15585,30 @@ 2002-03-10 Sunday 00:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.18), Generator.cc (1.20): Useless - namespace qualification in argument was causing a doxygen warning. + namespace qualification in argument was causing a doxygen + warning. 2002-03-10 Sunday 00:47 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.10), - devref-print.doxyconf-latex.in (1.10), devref.doxyconf-html.in - (1.11), user-browse.doxyconf-latex.in (1.9), - user-print.doxyconf-latex.in (1.9), user.doxyconf-html.in (1.11): - New configuration files obtained by using the -u options of doxygen - 1.2.14 and a bit of manual editing. + devref-print.doxyconf-latex.in (1.10), devref.doxyconf-html.in + (1.11), user-browse.doxyconf-latex.in (1.9), + user-print.doxyconf-latex.in (1.9), user.doxyconf-html.in (1.11): + New configuration files obtained by using the -u options of + doxygen 1.2.14 and a bit of manual editing. 2002-03-09 Saturday 19:44 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/C/: Makefile.am (1.2), ppl_c.c (1.2), ppl_c.cc (1.1), - ppl_c.h (1.2): Slow progress. The C interface is implemented in - C++ (of course). + ppl_c.h (1.2): Slow progress. The C interface is implemented in + C++ (of course). 2002-03-09 Saturday 13:41 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.33), interfaces/Makefile.am (1.4), - interfaces/C/.cvsignore (1.1), interfaces/C/Makefile.am (1.1), - interfaces/C/ppl_c.c (1.1), interfaces/C/ppl_c.h (1.1): C interface - started. + interfaces/C/.cvsignore (1.1), interfaces/C/Makefile.am (1.1), + interfaces/C/ppl_c.c (1.1), interfaces/C/ppl_c.h (1.1): C + interface started. 2002-03-08 Friday 22:03 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12370,148 +15617,150 @@ 2002-03-08 Friday 12:16 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.32): The SICStus Prolog interface is only built - if the user has SICStus Prolog 3.9.0 or a later version. + if the user has SICStus Prolog 3.9.0 or a later version. 2002-03-08 Friday 11:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: GNU/ppl_gprolog.cc (1.8), - SICStus/ppl_sicstus.cc (1.38), SWI/ppl_swiprolog.cc (1.5): Minor - improvements. + SICStus/ppl_sicstus.cc (1.38), SWI/ppl_swiprolog.cc (1.5): Minor + improvements. 2002-03-08 Friday 11:37 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.31), interfaces/Prolog/YAP/.cvsignore (1.1), - interfaces/Prolog/YAP/Makefile.am (1.1), - interfaces/Prolog/YAP/ppl_yap.cc (1.1), - interfaces/Prolog/YAP/ppl_yap.pl (1.1), - interfaces/Prolog/YAP/yap_clpq.pl (1.1): YAP Prolog interface - started. + interfaces/Prolog/YAP/Makefile.am (1.1), + interfaces/Prolog/YAP/ppl_yap.cc (1.1), + interfaces/Prolog/YAP/ppl_yap.pl (1.1), + interfaces/Prolog/YAP/yap_clpq.pl (1.1): YAP Prolog interface + started. 2002-03-08 Friday 10:54 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: relations1.cc (1.2), relations2.cc (1.2), relations3.cc - (1.2), relations4.cc (1.2), relations5.cc (1.2), relations6.cc - (1.2), relations7.cc (1.2), relations8.cc (1.2): Tests updated to - correctly use the new classes Poly_Con_Relation and - Poly_Gen_Relation. + (1.2), relations4.cc (1.2), relations5.cc (1.2), relations6.cc + (1.2), relations7.cc (1.2), relations8.cc (1.2): Tests updated to + correctly use the new classes Poly_Con_Relation and + Poly_Gen_Relation. 2002-03-08 Friday 10:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.38), GenSys.defs.hh (1.46), Polyhedron.cc - (1.137), Polyhedron.defs.hh (1.83): Methods relation_with(...) - updated to correctly use the new classes Poly_Con_Relation and - Poly_Gen_Relation. + (1.137), Polyhedron.defs.hh (1.83): Methods relation_with(...) + updated to correctly use the new classes Poly_Con_Relation and + Poly_Gen_Relation. 2002-03-08 Friday 10:38 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.32), ConSys.inlines.hh (1.12), - Constraint.cc (1.17), Constraint.defs.hh (1.40), - Constraint.inlines.hh (1.19), GenSys.defs.hh (1.45), - GenSys.inlines.hh (1.12), Generator.cc (1.19), Generator.defs.hh - (1.44), LinExpression.cc (1.10), LinExpression.defs.hh (1.23), - LinExpression.inlines.hh (1.11), Matrix.cc (1.28), Matrix.defs.hh - (1.16), Matrix.inlines.hh (1.15), Poly_Con_Relation.cc (1.2), - Poly_Gen_Relation.cc (1.2), Polyhedron.cc (1.136), - Polyhedron.defs.hh (1.82), Polyhedron.inlines.hh (1.16), Row.cc - (1.28), Row.defs.hh (1.29), Row.inlines.hh (1.11), SatMatrix.cc - (1.12), SatMatrix.defs.hh (1.13), SatMatrix.inlines.hh (1.8), - SatRow.cc (1.6), SatRow.defs.hh (1.10), SatRow.inlines.hh (1.10), - Status.cc (1.10), Status.defs.hh (1.13), Status.inlines.hh (1.7), - Variable.cc (1.5), Variable.defs.hh (1.12), Variable.inlines.hh - (1.6): For each operator name @ different from `new' and `delete', - the syntax `operator@()' has to be preferred to `operator @'. + Constraint.cc (1.17), Constraint.defs.hh (1.40), + Constraint.inlines.hh (1.19), GenSys.defs.hh (1.45), + GenSys.inlines.hh (1.12), Generator.cc (1.19), Generator.defs.hh + (1.44), LinExpression.cc (1.10), LinExpression.defs.hh (1.23), + LinExpression.inlines.hh (1.11), Matrix.cc (1.28), Matrix.defs.hh + (1.16), Matrix.inlines.hh (1.15), Poly_Con_Relation.cc (1.2), + Poly_Gen_Relation.cc (1.2), Polyhedron.cc (1.136), + Polyhedron.defs.hh (1.82), Polyhedron.inlines.hh (1.16), Row.cc + (1.28), Row.defs.hh (1.29), Row.inlines.hh (1.11), SatMatrix.cc + (1.12), SatMatrix.defs.hh (1.13), SatMatrix.inlines.hh (1.8), + SatRow.cc (1.6), SatRow.defs.hh (1.10), SatRow.inlines.hh (1.10), + Status.cc (1.10), Status.defs.hh (1.13), Status.inlines.hh (1.7), + Variable.cc (1.5), Variable.defs.hh (1.12), Variable.inlines.hh + (1.6): For each operator name @ different from `new' and + `delete', the syntax `operator@()' has to be preferred to + `operator @'. 2002-03-08 Friday 10:25 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Poly_Con_Relation.inlines.hh (1.2), - Poly_Gen_Relation.inlines.hh (1.2): Add missing `inline' - qualifiers. + Poly_Gen_Relation.inlines.hh (1.2): Add missing `inline' + qualifiers. 2002-03-08 Friday 10:00 Roberto Bagnara <bagnara@cs.unipr.it> * src/: GenSys.cc (1.37), GenSys.defs.hh (1.44), Makefile.am - (1.29), Poly_Con_Relation.cc (1.1), Poly_Con_Relation.defs.hh - (1.1), Poly_Con_Relation.inlines.hh (1.1), - Poly_Con_Relation.types.hh (1.1), Poly_Gen_Relation.cc (1.1), - Poly_Gen_Relation.defs.hh (1.1), Poly_Gen_Relation.inlines.hh - (1.1), Poly_Gen_Relation.types.hh (1.1), Polyhedron.cc (1.135), - Polyhedron.defs.hh (1.81), relations.cc (1.2), relations.hh (1.3): - New classes for polyhedron/constraint and polyhedron/generator - relations. + (1.29), Poly_Con_Relation.cc (1.1), Poly_Con_Relation.defs.hh + (1.1), Poly_Con_Relation.inlines.hh (1.1), + Poly_Con_Relation.types.hh (1.1), Poly_Gen_Relation.cc (1.1), + Poly_Gen_Relation.defs.hh (1.1), Poly_Gen_Relation.inlines.hh + (1.1), Poly_Gen_Relation.types.hh (1.1), Polyhedron.cc (1.135), + Polyhedron.defs.hh (1.81), relations.cc (1.2), relations.hh + (1.3): New classes for polyhedron/constraint and + polyhedron/generator relations. 2002-03-08 Friday 09:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Status.defs.hh (1.12), Status.inlines.hh (1.6): Only - esthetics. + esthetics. 2002-03-07 Thursday 19:37 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: GNU/Makefile.am (1.4), GNU/gp_clpq.pl (1.2), - GNU/ppl_gprolog.cc (1.7), SWI/Makefile.am (1.7): GNU Prolog CLP(Q) - interpreter almost working (the ack.clpq test provokes a - segmentation fault though). + GNU/ppl_gprolog.cc (1.7), SWI/Makefile.am (1.7): GNU Prolog + CLP(Q) interpreter almost working (the ack.clpq test provokes a + segmentation fault though). 2002-03-07 Thursday 16:35 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.37): First part of Section 1.2 - - Homogeneous Systems of the developer's manual, revised. + Homogeneous Systems of the developer's manual, revised. 2002-03-07 Thursday 14:02 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.7): Started adding the list of minor things to do. -2002-03-07 Thursday 12:48 Elisa Ricci <ericci@cs.unipr.it> +2002-03-07 Thursday 12:48 Elisa Ricci * tests/: Makefile.am (1.49), includes1.cc (1.7), includes2.cc - (1.6), includes3.cc (1.6), includes4.cc (1.6), relations1.cc (1.1), - relations2.cc (1.1), relations3.cc (1.1), relations4.cc (1.1), - relations5.cc (1.1), relations6.cc (1.1), relations7.cc (1.1), - relations8.cc (1.1), satisfies1.cc (1.8), satisfies2.cc (1.6), - satisfies3.cc (1.7), satisfies4.cc (1.5): The tests includes1, - includes2, includes3, includes4 are now renamed relations1, - relations2, relations3, relations4 and the tests satisfies1, - satisfies2,satisfies3, satisfies4 are renamed relations5, - relations6, relations7, relations8. - -2002-03-07 Thursday 12:24 Elisa Ricci <ericci@cs.unipr.it> + (1.6), includes3.cc (1.6), includes4.cc (1.6), relations1.cc + (1.1), relations2.cc (1.1), relations3.cc (1.1), relations4.cc + (1.1), relations5.cc (1.1), relations6.cc (1.1), relations7.cc + (1.1), relations8.cc (1.1), satisfies1.cc (1.8), satisfies2.cc + (1.6), satisfies3.cc (1.7), satisfies4.cc (1.5): The tests + includes1, includes2, includes3, includes4 are now renamed + relations1, relations2, relations3, relations4 and the tests + satisfies1, satisfies2,satisfies3, satisfies4 are renamed + relations5, relations6, relations7, relations8. + +2002-03-07 Thursday 12:24 Elisa Ricci * tests/: Makefile.am (1.48), exceptions1.cc (1.1): All the tests - for the exceptions are now put in this file. + for the exceptions are now put in this file. 2002-03-07 Thursday 12:11 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: check_script (1.2), clpq.pl (1.3), - SICStus/sp_clpq.pl (1.2), SWI/Makefile.am (1.6), SWI/pl_clpq.cc - (1.1), SWI/pl_clpq.pl (1.2): The CLP(Q) interpreter now behaves the - same under SICStus and SWI-Prolog. The two version now implement - the same `make check' procedure. + SICStus/sp_clpq.pl (1.2), SWI/Makefile.am (1.6), SWI/pl_clpq.cc + (1.1), SWI/pl_clpq.pl (1.2): The CLP(Q) interpreter now behaves + the same under SICStus and SWI-Prolog. The two version now + implement the same `make check' procedure. 2002-03-07 Thursday 11:52 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.16): Corrected a cut&paste error and added a note on the - bug fixed in Polyhedron::add_constraints(). + bug fixed in Polyhedron::add_constraints(). 2002-03-07 Thursday 11:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.8), - GNU/ppl_gprolog.cc (1.6), SICStus/ppl_sicstus.cc (1.37), - SWI/Makefile.am (1.5), SWI/ppl_swiprolog.cc (1.4): Use the names - Prolog_is_cons and Prolog_get_cons instead of the ambiguous - Prolog_is_list and Prolog_get_list. Bugs fixed. The CLP(Q) - interpreter now works also under SWI-Prolog. + GNU/ppl_gprolog.cc (1.6), SICStus/ppl_sicstus.cc (1.37), + SWI/Makefile.am (1.5), SWI/ppl_swiprolog.cc (1.4): Use the names + Prolog_is_cons and Prolog_get_cons instead of the ambiguous + Prolog_is_list and Prolog_get_list. Bugs fixed. The CLP(Q) + interpreter now works also under SWI-Prolog. 2002-03-07 Thursday 11:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.36): Adjusted a few comments in - GenSys::relation_with(c). Also avoided using the boolean variable - first_vertex_or_nonsaturating_ray when c is an equality constraint. + GenSys::relation_with(c). Also avoided using the boolean variable + first_vertex_or_nonsaturating_ray when c is an equality + constraint. 2002-03-07 Thursday 10:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.35), tests/satisfies4.cc (1.4): Method - Polyhedron::relation_with(c) corrected to work as expected when c - is an equality. Test satisfies4, modified to test for the right - thing, now is correctly handled. + Polyhedron::relation_with(c) corrected to work as expected when c + is an equality. Test satisfies4, modified to test for the right + thing, now is correctly handled. 2002-03-07 Thursday 08:39 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -12520,171 +15769,173 @@ 2002-03-06 Wednesday 19:47 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.6), check_script (1.1), - clpq.pl (1.2), clpq2.pl (1.2), expected (1.1), GNU/Makefile.am - (1.3), GNU/gp_clpq.pl (1.1), GNU/ppl_gprolog.cc (1.5), - SICStus/Makefile.am (1.14), SICStus/check_script (1.2), - SICStus/expected (1.5), SWI/Makefile.am (1.4), SWI/pl_clpq.pl - (1.1): Slow progress on the unified Prolog interfaces. + clpq.pl (1.2), clpq2.pl (1.2), expected (1.1), GNU/Makefile.am + (1.3), GNU/gp_clpq.pl (1.1), GNU/ppl_gprolog.cc (1.5), + SICStus/Makefile.am (1.14), SICStus/check_script (1.2), + SICStus/expected (1.5), SWI/Makefile.am (1.4), SWI/pl_clpq.pl + (1.1): Slow progress on the unified Prolog interfaces. 2002-03-06 Wednesday 19:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.80), tests/error21.cc (1.3), - tests/error22.cc (1.2), tests/includes1.cc (1.6), - tests/includes2.cc (1.5), tests/includes3.cc (1.5), - tests/includes4.cc (1.5): Small fix in a comment of - Polyhedron.defs.hh. Modified a few tests to let them compile after - the API changes. + tests/error22.cc (1.2), tests/includes1.cc (1.6), + tests/includes2.cc (1.5), tests/includes3.cc (1.5), + tests/includes4.cc (1.5): Small fix in a comment of + Polyhedron.defs.hh. Modified a few tests to let them compile + after the API changes. 2002-03-06 Wednesday 15:20 Enea Zaffanella <zaffanella@cs.unipr.it> * NEWS (1.15), src/relations.hh (1.2): Small change in a comment to - enum Relation_Poly_Con. Added to NEWS information about the - replacement of includes() and satisfies() by methods - relation_with(). + enum Relation_Poly_Con. Added to NEWS information about the + replacement of includes() and satisfies() by methods + relation_with(). 2002-03-06 Wednesday 15:13 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.34), src/GenSys.defs.hh (1.43), src/Makefile.am - (1.28), src/Polyhedron.cc (1.133), src/Polyhedron.defs.hh (1.79), - src/relations.cc (1.1), src/relations.hh (1.1), tests/satisfies1.cc - (1.7), tests/satisfies2.cc (1.5), tests/satisfies3.cc (1.6), - tests/satisfies4.cc (1.3): Put under CVS control. + (1.28), src/Polyhedron.cc (1.133), src/Polyhedron.defs.hh (1.79), + src/relations.cc (1.1), src/relations.hh (1.1), + tests/satisfies1.cc (1.7), tests/satisfies2.cc (1.5), + tests/satisfies3.cc (1.6), tests/satisfies4.cc (1.3): Put under + CVS control. 2002-03-06 Wednesday 15:06 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ack.clpq (1.1), ackn.clpq (1.1), clpq.pl - (1.1), clpq2.pl (1.1), fib.clpq (1.1), mc91.clpq (1.1), - ppl_prolog.pl (1.1), smm.clpq (1.1), smmdiff.clpq (1.1), sumto.clpq - (1.1), tak.clpq (1.1), SICStus/Makefile.am (1.13), SICStus/ack.clpq - (1.4), SICStus/ackn.clpq (1.2), SICStus/clpq.pl (1.28), - SICStus/clpq2.pl (1.4), SICStus/fib.clpq (1.3), SICStus/mc91.clpq - (1.2), SICStus/ppl_sicstus.pl (1.19), SICStus/smm.clpq (1.2), - SICStus/smmdiff.clpq (1.3), SICStus/sp_clpq.pl (1.1), - SICStus/sumto.clpq (1.2), SICStus/tak.clpq (1.2): Share as much - sources as possible among all supported Prolog implementations. + (1.1), clpq2.pl (1.1), fib.clpq (1.1), mc91.clpq (1.1), + ppl_prolog.pl (1.1), smm.clpq (1.1), smmdiff.clpq (1.1), + sumto.clpq (1.1), tak.clpq (1.1), SICStus/Makefile.am (1.13), + SICStus/ack.clpq (1.4), SICStus/ackn.clpq (1.2), SICStus/clpq.pl + (1.28), SICStus/clpq2.pl (1.4), SICStus/fib.clpq (1.3), + SICStus/mc91.clpq (1.2), SICStus/ppl_sicstus.pl (1.19), + SICStus/smm.clpq (1.2), SICStus/smmdiff.clpq (1.3), + SICStus/sp_clpq.pl (1.1), SICStus/sumto.clpq (1.2), + SICStus/tak.clpq (1.2): Share as much sources as possible among + all supported Prolog implementations. 2002-03-06 Wednesday 13:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.7), - track_allocation.hh (1.2), SICStus/ppl_sicstus.cc (1.36), - SICStus/ppl_sicstus.pl (1.18): GNU Prolog, SICStus Prolog and - SWI-Prolog interfaces now share most of the code. + track_allocation.hh (1.2), SICStus/ppl_sicstus.cc (1.36), + SICStus/ppl_sicstus.pl (1.18): GNU Prolog, SICStus Prolog and + SWI-Prolog interfaces now share most of the code. 2002-03-06 Wednesday 11:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.33): In GenSys::affine_image(), rays and lines - can be mapped into the origin only if the transformation is NOT - invertible. + can be mapped into the origin only if the transformation is NOT + invertible. 2002-03-06 Wednesday 11:27 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.132): Invertible affine transformations - preserve both the minimality and the saturation relations of - constraints and generators. + preserve both the minimality and the saturation relations of + constraints and generators. 2002-03-06 Wednesday 08:00 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: exceptions.hh (1.3), ppl_prolog.outlines.hh - (1.6), track_allocation.hh (1.1), GNU/ppl_gprolog.cc (1.4), - SWI/ppl_swiprolog.cc (1.3): GNU Prolog interface fixed. More - common code between the GNU Prolog and the SWI Prolog interfaces. - Allocation tracking implemented in a separate file. + (1.6), track_allocation.hh (1.1), GNU/ppl_gprolog.cc (1.4), + SWI/ppl_swiprolog.cc (1.3): GNU Prolog interface fixed. More + common code between the GNU Prolog and the SWI Prolog interfaces. + Allocation tracking implemented in a separate file. 2002-03-05 Tuesday 20:15 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/ppl_gprolog.cc (1.3): Work around a couple - of bugs in GNU Prolog 1.2.8. + of bugs in GNU Prolog 1.2.8. 2002-03-05 Tuesday 19:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.32): Now GenSys::satisfy() correctly handles the - case when c is an equality. Still have to check the case of c - being an inequality. + case when c is an equality. Still have to check the case of c + being an inequality. 2002-03-05 Tuesday 16:46 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/satisfies4.cc (1.2): Corrected the test just inserted (and - set NOISY = 0). + set NOISY = 0). 2002-03-05 Tuesday 15:46 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.47), satisfies4.cc (1.1): The test - satisfies4 shows a bug whereby we return SOME_SATISFY even when the - considered equality constraint has an empty intersection with the - polyhedron. + satisfies4 shows a bug whereby we return SOME_SATISFY even when + the considered equality constraint has an empty intersection with + the polyhedron. 2002-03-05 Tuesday 14:57 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.131): Corrected a bug in satisfies() for the - case when *this is a zero-dim univ. polyhedron. Now the test - satisfies3 should pass. + case when *this is a zero-dim univ. polyhedron. Now the test + satisfies3 should pass. 2002-03-05 Tuesday 14:49 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/satisfies3.cc (1.5): Test satisfies3 modified to check all - the possibilities when calling Polyhedron::satisfies() on a - zero-dim-universe polyhedron. The old test was meaningless, since - it was saying that the wrong result was ok. This new test shows a - bug that I am going to correct. + the possibilities when calling Polyhedron::satisfies() on a + zero-dim-universe polyhedron. The old test was meaningless, + since it was saying that the wrong result was ok. This new test + shows a bug that I am going to correct. 2002-03-05 Tuesday 12:31 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.39): A couple of spelling errors in - comments fixed. + comments fixed. 2002-03-04 Monday 22:50 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.9), - devref-print.doxyconf-latex.in (1.9), devref.doxyconf-html.in - (1.10): Include the Prolog interfaces into the documentation for - developers. + devref-print.doxyconf-latex.in (1.9), devref.doxyconf-html.in + (1.10): Include the Prolog interfaces into the documentation for + developers. 2002-03-04 Monday 22:34 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: SICStus/ppl_sicstus.cc (1.35), - SWI/ppl_swiprolog.cc (1.2): Small improvements. + SWI/ppl_swiprolog.cc (1.2): Small improvements. 2002-03-04 Monday 22:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/GNU/: Makefile.am (1.2), ppl_gprolog.cc (1.2), - ppl_gprolog.pl (1.1): GNU Prolog interface almost complete. + ppl_gprolog.pl (1.1): GNU Prolog interface almost complete. 2002-03-04 Monday 17:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/simplify.cc (1.12): Adjusted the comments in the part where - we check the independence rule for inequalities. + we check the independence rule for inequalities. 2002-03-04 Monday 17:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: GNU/.cvsignore (1.1), SWI/.cvsignore (1.1): - Put under CVS control. + Put under CVS control. 2002-03-04 Monday 17:18 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.30), interfaces/Prolog/GNU/Makefile.am (1.1), - interfaces/Prolog/GNU/ppl_gprolog.cc (1.1): GNU Prolog interface - started. + interfaces/Prolog/GNU/ppl_gprolog.cc (1.1): GNU Prolog interface + started. 2002-03-04 Monday 17:18 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (1.12), ppl_sicstus.cc - (1.34): Comment added. Do not use the preprocessor to declare - constants. + (1.34): Comment added. Do not use the preprocessor to declare + constants. 2002-03-04 Monday 17:16 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/: Makefile.am (1.3), ppl_swi.cc (1.7), - ppl_swiprolog.cc (1.1): Renamed. + ppl_swiprolog.cc (1.1): Renamed. 2002-03-04 Monday 17:02 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/ppl_swi.cc (1.6): More interface functions - added. + added. 2002-03-04 Monday 16:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/Makefile.am (1.2), src/Makefile.am (1.27): - Comments fixed. + Comments fixed. 2002-03-04 Monday 16:47 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12693,50 +15944,50 @@ 2002-03-04 Monday 15:39 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.29), interfaces/Prolog/exceptions.hh (1.2), - interfaces/Prolog/ppl_prolog.outlines.hh (1.5), - interfaces/Prolog/SICStus/ppl_sicstus.cc (1.33), - interfaces/Prolog/SICStus/ppl_sicstus.pl (1.17), - interfaces/Prolog/SWI/Makefile.am (1.1), - interfaces/Prolog/SWI/ppl_swi.cc (1.5), - interfaces/Prolog/SWI/pplpl.cc (1.1): SWI Prolog interface almost - complete. + interfaces/Prolog/ppl_prolog.outlines.hh (1.5), + interfaces/Prolog/SICStus/ppl_sicstus.cc (1.33), + interfaces/Prolog/SICStus/ppl_sicstus.pl (1.17), + interfaces/Prolog/SWI/Makefile.am (1.1), + interfaces/Prolog/SWI/ppl_swi.cc (1.5), + interfaces/Prolog/SWI/pplpl.cc (1.1): SWI Prolog interface almost + complete. 2002-03-04 Monday 14:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.130): Since the Row::capacity() method is - accessible only during debugging, we no longer swap rows in - Polyhedron::add_constraints() (we always swap the coefficeints). + accessible only during debugging, we no longer swap rows in + Polyhedron::add_constraints() (we always swap the coefficeints). 2002-03-03 Sunday 11:13 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: minimize.cc (1.16), simplify.cc (1.11): Started polishing - the comments, and also the code in a few places, for the function - simplify(). Adjusted a few comments in minimize(), regarding the - saturation matrix. + the comments, and also the code in a few places, for the function + simplify(). Adjusted a few comments in minimize(), regarding the + saturation matrix. 2002-03-02 Saturday 17:27 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/exceptions.hh (1.1): Exceptions to be used by - the Prolog interfaces. + the Prolog interfaces. 2002-03-02 Saturday 17:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.4), - SICStus/ppl_sicstus.cc (1.32), SICStus/ppl_sicstus.pl (1.16), - SWI/ppl_swi.cc (1.4): Progress on the SWI and SICStus interfaces. - More error checking added. + SICStus/ppl_sicstus.cc (1.32), SICStus/ppl_sicstus.pl (1.16), + SWI/ppl_swi.cc (1.4): Progress on the SWI and SICStus interfaces. + More error checking added. 2002-03-02 Saturday 14:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.3), - SICStus/ppl_sicstus.cc (1.31), SWI/ppl_swi.cc (1.3): SICStus and - SWI interfaces reconciled. + SICStus/ppl_sicstus.cc (1.31), SWI/ppl_swi.cc (1.3): SICStus and + SWI interfaces reconciled. 2002-03-02 Saturday 09:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.129): In add_constraints(), corrected a bug - whereby we were mixing constraints having different row's - capoacities into a single constraint system. + whereby we were mixing constraints having different row's + capoacities into a single constraint system. 2002-03-02 Saturday 09:23 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -12745,85 +15996,76 @@ 2002-03-02 Saturday 09:20 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.43): Added the right doxygen comments to - enumeration Generator::Type. The special command \hideinitializer - allows to mask implementation details. + enumeration Generator::Type. The special command + \hideinitializer allows to mask implementation details. 2002-03-02 Saturday 07:15 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: ppl_prolog.outlines.hh (1.2), - SICStus/ppl_sicstus.cc (1.30), SWI/ppl_swi.cc (1.2): Some progress - on the combined SICStus/SWI interface. + SICStus/ppl_sicstus.cc (1.30), SWI/ppl_swi.cc (1.2): Some + progress on the combined SICStus/SWI interface. 2002-03-01 Friday 16:55 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.defs.hh (1.78), minimize.cc (1.14): Polished the - function add_and_minimize(...). No longer using variable `index', - which was useless. Some style changes to made the code more - uniform wrt what is done in function minimize(...). Also, - con_to_ray renamed into con_to_gen. + function add_and_minimize(...). No longer using variable + `index', which was useless. Some style changes to made the code + more uniform wrt what is done in function minimize(...). Also, + con_to_ray renamed into con_to_gen. 2002-03-01 Friday 16:14 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SWI/ppl_swi.cc (1.1): This will become the - SWI-Prolog stub. + SWI-Prolog stub. 2002-03-01 Friday 15:54 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.29): Use - ppl_prolog.outlines.hh. + ppl_prolog.outlines.hh. 2002-03-01 Friday 15:53 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Makefile.am (1.5), ppl_prolog.outlines.hh - (1.1): Will try to derive as much Prolog interfaces as possible - from this one. + (1.1): Will try to derive as much Prolog interfaces as possible + from this one. 2002-03-01 Friday 14:56 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/Ciao/: ppl_ciao.cc (1.2), ppl_ciao.pl (1.2): - Ciao only handles integer type `int'. Added placeholders for - linker and compiler options. + Ciao only handles integer type `int'. Added placeholders for + linker and compiler options. 2002-03-01 Friday 14:20 Enea Zaffanella <zaffanella@cs.unipr.it> * interfaces/Prolog/Ciao/: ppl_ciao.cc (1.1), ppl_ciao.pl (1.1): - Put under CVS control. The structure of ppl_ciao.pl is basically - there, even if there still are gaps to be filled. ppl_ciao.cc, for - the moment, is just a bare copy of the code written for SICStus. + Put under CVS control. The structure of ppl_ciao.pl is basically + there, even if there still are gaps to be filled. ppl_ciao.cc, + for the moment, is just a bare copy of the code written for + SICStus. -2002-03-01 Friday 12:42 Elisa Ricci <ericci@cs.unipr.it> +2002-03-01 Friday 12:42 Elisa Ricci * src/: conversion.cc, minimize.cc (positive.[5,9]): Tried to - implement a new method to compute the system of constraints of a - positive polyhedron defined by its system of generators: it is - controlled by the flag "POS_SIMPLEX_TRICK". + implement a new method to compute the system of constraints of a + positive polyhedron defined by its system of generators: it is + controlled by the flag "POS_SIMPLEX_TRICK". -2002-02-28 Thursday 17:08 Elisa Ricci <ericci@cs.unipr.it> - - * tests/bug7.dat (1.1): file bug7.dat was initially added on branch - positive. - -2002-02-28 Thursday 17:08 Elisa Ricci <ericci@cs.unipr.it> +2002-02-28 Thursday 17:08 Elisa Ricci * src/conversion.cc, src/minimize.cc, src/simplify.cc, - tests/Makefile.am, tests/bug7.cc, tests/bug7.dat - (positive.[4,8,4,8,1,1]): We need the equalities that derived from - the constraints of positivity of the variables: this resolves - "bug6". Added a test that still fails. - -2002-02-28 Thursday 17:08 Elisa Ricci <ericci@cs.unipr.it> - - * tests/bug7.cc (1.1): file bug7.cc was initially added on branch - positive. + tests/Makefile.am, tests/bug7.cc, tests/bug7.dat + (positive.[4,8,4,8,1,1]): We need the equalities that derived + from the constraints of positivity of the variables: this + resolves "bug6". Added a test that still fails. 2002-02-28 Thursday 12:44 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.6): Reference added. -2002-02-28 Thursday 08:44 Elisa Ricci <ericci@cs.unipr.it> +2002-02-28 Thursday 08:44 Elisa Ricci * src/: Generator.defs.hh (1.42), Row.defs.hh (1.28): Changed the - place of the comment about the inhomogeneous term of a vertex. + place of the comment about the inhomogeneous term of a vertex. 2002-02-27 Wednesday 19:50 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12832,34 +16074,35 @@ 2002-02-27 Wednesday 19:32 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.8), - devref-print.doxyconf-latex.in (1.8), devref.doxyconf-html.in - (1.9): Predefine PPL_INTERNAL and PPL_HIDDEN. + devref-print.doxyconf-latex.in (1.8), devref.doxyconf-html.in + (1.9): Predefine PPL_INTERNAL and PPL_HIDDEN. -2002-02-27 Wednesday 18:26 Elisa Ricci <ericci@cs.unipr.it> +2002-02-27 Wednesday 18:26 Elisa Ricci * NEWS (1.13), src/Polyhedron.cc (1.128), src/Polyhedron.defs.hh - (1.77), tests/Makefile.am (1.46), tests/bounded1.cc (1.1): Added - the function Polyhedron::is_bounded() that returns true if and only - if the polyhedron is bounded. Added a test for this function. + (1.77), tests/Makefile.am (1.46), tests/bounded1.cc (1.1): Added + the function Polyhedron::is_bounded() that returns true if and + only if the polyhedron is bounded. Added a test for this + function. 2002-02-27 Wednesday 17:32 Enea Zaffanella <zaffanella@cs.unipr.it> * src/minimize.cc (1.13): In minimize(), added an assertion saying - that matrix source is not empty. Removed a FIXME and added a - comment explaining why dest is initialized as what would be a - non-legal generator matrix. + that matrix source is not empty. Removed a FIXME and added a + comment explaining why dest is initialized as what would be a + non-legal generator matrix. -2002-02-27 Wednesday 16:52 Elisa Ricci <ericci@cs.unipr.it> +2002-02-27 Wednesday 16:52 Elisa Ricci * NEWS (1.12): Added the new feature that says that PPL does not - call abort(), but we have an error message and the correction of - the bug of the negative denominator of the vertex. + call abort(), but we have an error message and the correction of + the bug of the negative denominator of the vertex. -2002-02-27 Wednesday 16:36 Elisa Ricci <ericci@cs.unipr.it> +2002-02-27 Wednesday 16:36 Elisa Ricci * src/: Generator.cc (1.18), Generator.defs.hh (1.41), - Polyhedron.cc (1.127): Considered the fact that a vertex must - always have a positive denominator. + Polyhedron.cc (1.127): Considered the fact that a vertex must + always have a positive denominator. 2002-02-27 Wednesday 14:17 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12876,34 +16119,34 @@ 2002-02-27 Wednesday 13:40 Roberto Bagnara <bagnara@cs.unipr.it> * TODO (1.3): Started with the definition of strict weak ordering - and with a statement about why we need one or more of them. + and with a statement about why we need one or more of them. -2002-02-27 Wednesday 11:16 Elisa Ricci <ericci@cs.unipr.it> +2002-02-27 Wednesday 11:16 Elisa Ricci * src/minimize.cc (1.12), tests/generators1.cc (1.2): Used the - exception instead of the abort() and modified the test. + exception instead of the abort() and modified the test. 2002-02-27 Wednesday 10:47 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.11), configure.ac (1.28), src/Makefile.am (1.26): We are - now in the 0.4 era. + now in the 0.4 era. 2002-02-27 Wednesday 10:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/minimize.cc (1.11): Polishing the comments in function - minimize(). Small changes to the code (no longer using the flag - empty_or_illegal). + minimize(). Small changes to the code (no longer using the flag + empty_or_illegal). -2002-02-27 Wednesday 09:18 Elisa Ricci <ericci@cs.unipr.it> +2002-02-27 Wednesday 09:18 Elisa Ricci * tests/: Makefile.am (1.45), generators1.cc (1.1): Added a test - for a polyhedron built form a system of generators with a vertex - with negative denominator. + for a polyhedron built form a system of generators with a vertex + with negative denominator. 2002-02-26 Tuesday 14:16 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.27): Release number back to 0.3 i order to - generate the Web pages' documentation. + generate the Web pages' documentation. 2002-02-26 Tuesday 12:58 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12924,7 +16167,7 @@ 2002-02-26 Tuesday 12:08 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.26): Bump version number: the main trunk is now - in the 0.4 era. + in the 0.4 era. 2002-02-26 Tuesday 12:02 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12937,7 +16180,7 @@ 2002-02-26 Tuesday 11:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (ppl-0_3-branch.1), - Makefile.am (1.11): Ignore all space when comparing results. + Makefile.am (1.11): Ignore all space when comparing results. 2002-02-26 Tuesday 11:26 Roberto Bagnara <bagnara@cs.unipr.it> @@ -12950,137 +16193,141 @@ 2002-02-26 Tuesday 11:19 Roberto Bagnara <bagnara@cs.unipr.it> * ChangeLog (1.6), config.guess (1.8), doc/definitions.dox (1.36), - interfaces/Prolog/SICStus/clpq.pl (1.27), - interfaces/Prolog/SICStus/clpq2.pl (1.3), - interfaces/Prolog/SICStus/expected (1.4), - interfaces/Prolog/SICStus/fib.clpq (1.2), - interfaces/Prolog/SICStus/smmdiff.clpq (1.2), - src/Constraint.defs.hh (1.38), src/GenSys.cc (1.31), - src/Polyhedron.cc (1.126), tests/addconstraints11.cc (1.4), - tests/addconstraints5.cc (1.5), tests/adddimensions1.cc (1.5), - tests/convexdifference1.cc (1.7), tests/error28.cc (1.2), - tests/error29.cc (1.2), tests/universe5.cc (1.3): Trailing blanks - removed. - -2002-02-26 Tuesday 10:34 Elisa Ricci <ericci@cs.unipr.it> + interfaces/Prolog/SICStus/clpq.pl (1.27), + interfaces/Prolog/SICStus/clpq2.pl (1.3), + interfaces/Prolog/SICStus/expected (1.4), + interfaces/Prolog/SICStus/fib.clpq (1.2), + interfaces/Prolog/SICStus/smmdiff.clpq (1.2), + src/Constraint.defs.hh (1.38), src/GenSys.cc (1.31), + src/Polyhedron.cc (1.126), tests/addconstraints11.cc (1.4), + tests/addconstraints5.cc (1.5), tests/adddimensions1.cc (1.5), + tests/convexdifference1.cc (1.7), tests/error28.cc (1.2), + tests/error29.cc (1.2), tests/universe5.cc (1.3): Trailing blanks + removed. + +2002-02-26 Tuesday 10:34 Elisa Ricci * src/Polyhedron.defs.hh (1.76): Added the documentation for the - exception thrown in the function Polyhedron::add_generators and - Polyhedron::add_generators_and_minimize if the polyhedron is empty - and the system of generators has no vertices. + exception thrown in the function Polyhedron::add_generators and + Polyhedron::add_generators_and_minimize if the polyhedron is + empty and the system of generators has no vertices. 2002-02-26 Tuesday 09:15 Roberto Bagnara <bagnara@cs.unipr.it> * src/Constraint.defs.hh (1.37): Simplified the example showing how - to use the Constraint::coefficient() methods. + to use the Constraint::coefficient() methods. 2002-02-26 Tuesday 08:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.15): - ppl_convex_difference_assign/2 mentioned. + ppl_convex_difference_assign/2 mentioned. 2002-02-26 Tuesday 02:01 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.23): Another big pass on all the comments, - trying to uniformize the terminology. Small changes in the code to - avoid repeating tests that are useless under certain conditions. + trying to uniformize the terminology. Small changes in the code + to avoid repeating tests that are useless under certain + conditions. 2002-02-25 Monday 22:15 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.36): Small changes in the - documentation. + documentation. 2002-02-25 Monday 22:01 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.14), configure.ac (1.25), doc/Makefile.am (1.16), - interfaces/Makefile.am (1.3), interfaces/Prolog/Makefile.am (1.4), - interfaces/Prolog/SICStus/Makefile.am (1.10), m4/Makefile.am (1.5), - m4/ac_check_gmp.m4 (1.3), src/Makefile.am (1.25), tests/Makefile.am - (1.44): Limit the exceptions to the GPL. + interfaces/Makefile.am (1.3), interfaces/Prolog/Makefile.am + (1.4), interfaces/Prolog/SICStus/Makefile.am (1.10), + m4/Makefile.am (1.5), m4/ac_check_gmp.m4 (1.3), src/Makefile.am + (1.25), tests/Makefile.am (1.44): Limit the exceptions to the + GPL. 2002-02-25 Monday 21:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.40): The example on the use of - coefficient(v) modified to keep into account the divisor of the - vertex and to actually check that g1 is a vertex. + coefficient(v) modified to keep into account the divisor of the + vertex and to actually check that g1 is a vertex. 2002-02-25 Monday 18:02 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.35), Generator.defs.hh (1.39): - Modified the example of the use of coefficient(v) for a generator. - Modified also the similar example for a constraint, now using the - assignment operator. + Modified the example of the use of coefficient(v) for a + generator. Modified also the similar example for a constraint, + now using the assignment operator. -2002-02-25 Monday 17:28 Elisa Ricci <ericci@cs.unipr.it> +2002-02-25 Monday 17:28 Elisa Ricci * tests/: Makefile.am (1.43), addconstraints10.cc (1.4), - addconstraints11.cc (1.3), addconstraints2.cc (1.8), - addconstraints4.cc (1.3), addconstraints5.cc (1.4), - addconstraints6.cc (1.4), addconstraints7.cc (1.4), - addconstraints8.cc (1.4), addconstraints9.cc (1.4), - adddimensions1.cc (1.4), adddimensions2.cc (1.3), adddimensions3.cc - (1.3), adddimensions4.cc (1.3), addgenerators1.cc (1.4), - addgenerators2.cc (1.4), addgenerators3.cc (1.3), addgenerators4.cc - (1.3), addgenerators5.cc (1.3), addgenerators6.cc (1.3), - affineimage1.cc (1.3), affineimage2.cc (1.3), affinepreimage1.cc - (1.3), affinepreimage2.cc (1.3), affinepreimage3.cc (1.2), - affinepreimage4.cc (1.3), convexdifference1.cc (1.6), - convexhull1.cc (1.4), convexhull2.cc (1.3), error28.cc (1.1), - error29.cc (1.1), includes2.cc (1.4), includes3.cc (1.4), - includes4.cc (1.4), inters3.cc (1.4), inters4.cc (1.3), inters5.cc - (1.4), inters6.cc (1.3), limitedwidening1.cc (1.5), removedim2.cc - (1.7), removedim3.cc (1.4), removedim4.cc (1.4), removedim5.cc - (1.3), removedim6.cc (1.3), satisfies1.cc (1.6), satisfies2.cc - (1.4), satisfies3.cc (1.4), universe1.cc (1.2), universe2.cc (1.2), - universe3.cc (1.2), universe4.cc (1.2), universe5.cc (1.2): We use - the functions of the file print.hh to print when it is possible. - Added two tests for the functions Polyhedron::add_generators() and - Polyhedron::add_generators_and_minimize(). - -2002-02-25 Monday 17:23 Elisa Ricci <ericci@cs.unipr.it> + addconstraints11.cc (1.3), addconstraints2.cc (1.8), + addconstraints4.cc (1.3), addconstraints5.cc (1.4), + addconstraints6.cc (1.4), addconstraints7.cc (1.4), + addconstraints8.cc (1.4), addconstraints9.cc (1.4), + adddimensions1.cc (1.4), adddimensions2.cc (1.3), + adddimensions3.cc (1.3), adddimensions4.cc (1.3), + addgenerators1.cc (1.4), addgenerators2.cc (1.4), + addgenerators3.cc (1.3), addgenerators4.cc (1.3), + addgenerators5.cc (1.3), addgenerators6.cc (1.3), affineimage1.cc + (1.3), affineimage2.cc (1.3), affinepreimage1.cc (1.3), + affinepreimage2.cc (1.3), affinepreimage3.cc (1.2), + affinepreimage4.cc (1.3), convexdifference1.cc (1.6), + convexhull1.cc (1.4), convexhull2.cc (1.3), error28.cc (1.1), + error29.cc (1.1), includes2.cc (1.4), includes3.cc (1.4), + includes4.cc (1.4), inters3.cc (1.4), inters4.cc (1.3), + inters5.cc (1.4), inters6.cc (1.3), limitedwidening1.cc (1.5), + removedim2.cc (1.7), removedim3.cc (1.4), removedim4.cc (1.4), + removedim5.cc (1.3), removedim6.cc (1.3), satisfies1.cc (1.6), + satisfies2.cc (1.4), satisfies3.cc (1.4), universe1.cc (1.2), + universe2.cc (1.2), universe3.cc (1.2), universe4.cc (1.2), + universe5.cc (1.2): We use the functions of the file print.hh to + print when it is possible. Added two tests for the functions + Polyhedron::add_generators() and + Polyhedron::add_generators_and_minimize(). + +2002-02-25 Monday 17:23 Elisa Ricci * src/Polyhedron.cc (1.125): In functions - Polyhedron::add_generators() and - Polyhedron::add_generators_and_minimize, we throw an exception if - we add a system of generators with no vertex to an empty - polyhedron. + Polyhedron::add_generators() and + Polyhedron::add_generators_and_minimize, we throw an exception if + we add a system of generators with no vertex to an empty + polyhedron. 2002-02-25 Monday 17:07 Roberto Bagnara <bagnara@cs.unipr.it> * src/globals.hh (1.9): Qualified name is not allowed in namespace - member declaration. + member declaration. 2002-02-25 Monday 17:02 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.defs.hh (1.34), Constraint.inlines.hh (1.18), - Generator.defs.hh (1.38), Generator.inlines.hh (1.19), Row.defs.hh - (1.27), Row.inlines.hh (1.10): Assignments operators added for - Constraint and Generator. Some cleaning meanwhile. + Generator.defs.hh (1.38), Generator.inlines.hh (1.19), + Row.defs.hh (1.27), Row.inlines.hh (1.10): Assignments operators + added for Constraint and Generator. Some cleaning meanwhile. 2002-02-25 Monday 15:32 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.33): Changed the example showing how to - use method coefficient(v) and is_equality(). This shows that we - probably miss a public method that is capable to set the relational - operator of a constraint. + use method coefficient(v) and is_equality(). This shows that we + probably miss a public method that is capable to set the + relational operator of a constraint. -2002-02-25 Monday 15:02 Elisa Ricci <ericci@cs.unipr.it> +2002-02-25 Monday 15:02 Elisa Ricci * tests/: addconstraints1.cc (1.4), addconstraints10.cc (1.3), - addconstraints5.cc (1.3), addconstraints6.cc (1.3), - addconstraints7.cc (1.3), addconstraints8.cc (1.3), - addconstraints9.cc (1.3), error25.cc (1.3), includes1.cc (1.5), - includes2.cc (1.3), includes3.cc (1.3), includes4.cc (1.3), - inters5.cc (1.3), satisfies2.cc (1.3), satisfies3.cc (1.3): - Corrected some errors in the tests. + addconstraints5.cc (1.3), addconstraints6.cc (1.3), + addconstraints7.cc (1.3), addconstraints8.cc (1.3), + addconstraints9.cc (1.3), error25.cc (1.3), includes1.cc (1.5), + includes2.cc (1.3), includes3.cc (1.3), includes4.cc (1.3), + inters5.cc (1.3), satisfies2.cc (1.3), satisfies3.cc (1.3): + Corrected some errors in the tests. 2002-02-25 Monday 14:51 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.16), Constraint.defs.hh (1.32), - Constraint.inlines.hh (1.17), Generator.cc (1.17), - Generator.defs.hh (1.37), Generator.inlines.hh (1.18): Added - non-inlined methods that throw exceptions. These are now called by - the inline methods coefficient(v). + Constraint.inlines.hh (1.17), Generator.cc (1.17), + Generator.defs.hh (1.37), Generator.inlines.hh (1.18): Added + non-inlined methods that throw exceptions. These are now called + by the inline methods coefficient(v). 2002-02-25 Monday 14:34 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13089,39 +16336,40 @@ 2002-02-25 Monday 14:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.124), Row.cc (1.27), Row.defs.hh (1.26): - Row::first(), Row::last(), Row::next() and Row::prev() are gone. + Row::first(), Row::last(), Row::next() and Row::prev() are gone. 2002-02-25 Monday 13:14 Enea Zaffanella <zaffanella@cs.unipr.it> * src/conversion.cc (1.22): Started polishing comments. Avoided - swapping rows with themselves. A few other tiny improvements. + swapping rows with themselves. A few other tiny improvements. 2002-02-25 Monday 12:21 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: addconstraints10.cc (1.2), addconstraints11.cc (1.2), - addconstraints2.cc (1.7), addconstraints4.cc (1.2), - addconstraints5.cc (1.2), addconstraints6.cc (1.2), - addconstraints7.cc (1.2), addconstraints8.cc (1.2), - addconstraints9.cc (1.2), adddimensions1.cc (1.3), - adddimensions2.cc (1.2), adddimensions3.cc (1.2), adddimensions4.cc - (1.2), addgenerators1.cc (1.3), addgenerators2.cc (1.3), - addgenerators3.cc (1.2), addgenerators4.cc (1.2), addgenerators5.cc - (1.2), addgenerators6.cc (1.2), affineimage2.cc (1.2), - affinepreimage1.cc (1.2), affinepreimage2.cc (1.2), - affinepreimage4.cc (1.2), affinetrans.cc (1.7), - convexdifference1.cc (1.5), convexhull1.cc (1.3), convexhull2.cc - (1.2), convexhull3.cc (1.2), error18.cc (1.2), error20.cc (1.2), - error21.cc (1.2), error25.cc (1.2), error26.cc (1.2), error27.cc - (1.2), error6.cc (1.3), error7.cc (1.2), error9.cc (1.2), - includes1.cc (1.4), includes2.cc (1.2), includes3.cc (1.2), - includes4.cc (1.2), inters3.cc (1.3), inters4.cc (1.2), inters5.cc - (1.2), inters6.cc (1.2), permute.cc (1.13), print.hh (1.5), - removedim3.cc (1.3), removedim4.cc (1.3), removedim5.cc (1.2), - removedim6.cc (1.2), satisfies1.cc (1.5), satisfies2.cc (1.2), - satisfies3.cc (1.2): Started putting some order in the way results - are returned how objects are built, and how we print things in - NOISY mode. While at it, a zillion of trailing blanks have been - removed. + addconstraints2.cc (1.7), addconstraints4.cc (1.2), + addconstraints5.cc (1.2), addconstraints6.cc (1.2), + addconstraints7.cc (1.2), addconstraints8.cc (1.2), + addconstraints9.cc (1.2), adddimensions1.cc (1.3), + adddimensions2.cc (1.2), adddimensions3.cc (1.2), + adddimensions4.cc (1.2), addgenerators1.cc (1.3), + addgenerators2.cc (1.3), addgenerators3.cc (1.2), + addgenerators4.cc (1.2), addgenerators5.cc (1.2), + addgenerators6.cc (1.2), affineimage2.cc (1.2), + affinepreimage1.cc (1.2), affinepreimage2.cc (1.2), + affinepreimage4.cc (1.2), affinetrans.cc (1.7), + convexdifference1.cc (1.5), convexhull1.cc (1.3), convexhull2.cc + (1.2), convexhull3.cc (1.2), error18.cc (1.2), error20.cc (1.2), + error21.cc (1.2), error25.cc (1.2), error26.cc (1.2), error27.cc + (1.2), error6.cc (1.3), error7.cc (1.2), error9.cc (1.2), + includes1.cc (1.4), includes2.cc (1.2), includes3.cc (1.2), + includes4.cc (1.2), inters3.cc (1.3), inters4.cc (1.2), + inters5.cc (1.2), inters6.cc (1.2), permute.cc (1.13), print.hh + (1.5), removedim3.cc (1.3), removedim4.cc (1.3), removedim5.cc + (1.2), removedim6.cc (1.2), satisfies1.cc (1.5), satisfies2.cc + (1.2), satisfies3.cc (1.2): Started putting some order in the way + results are returned how objects are built, and how we print + things in NOISY mode. While at it, a zillion of trailing blanks + have been removed. 2002-02-25 Monday 12:10 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13130,42 +16378,43 @@ 2002-02-25 Monday 11:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.31), Constraint.cc (1.14), - Constraint.defs.hh (1.31), GenSys.defs.hh (1.42), Generator.defs.hh - (1.36), Makefile.am (1.24), ppl_filter_doxygen.sed (1.1), - ppl_filter_install.sed (1.1): Now PPL_INTERNAL means `private' - everywhere we are not compiling the library itself. PPL_HIDDEN, - instead, is `private' only to keep doxygen from including - documentation that is not for the user. + Constraint.defs.hh (1.31), GenSys.defs.hh (1.42), + Generator.defs.hh (1.36), Makefile.am (1.24), + ppl_filter_doxygen.sed (1.1), ppl_filter_install.sed (1.1): Now + PPL_INTERNAL means `private' everywhere we are not compiling the + library itself. PPL_HIDDEN, instead, is `private' only to keep + doxygen from including documentation that is not for the user. -2002-02-25 Monday 10:02 Elisa Ricci <ericci@cs.unipr.it> +2002-02-25 Monday 10:02 Elisa Ricci * tests/: Makefile.am (1.42), addconstraints10.cc (1.1), - addconstraints11.cc (1.1), addconstraints4.cc (1.1), - addconstraints5.cc (1.1), addconstraints6.cc (1.1), - addconstraints7.cc (1.1), addconstraints8.cc (1.1), - addconstraints9.cc (1.1), adddimensions2.cc (1.1), - adddimensions3.cc (1.1), adddimensions4.cc (1.1), addgenerators3.cc - (1.1), addgenerators4.cc (1.1), addgenerators5.cc (1.1), - addgenerators6.cc (1.1), affineimage2.cc (1.1), affinepreimage1.cc - (1.1), affinepreimage2.cc (1.1), affinepreimage3.cc (1.1), - affinepreimage4.cc (1.1), convexhull2.cc (1.1), convexhull3.cc - (1.1), error10.cc (1.1), error11.cc (1.1), error12.cc (1.1), - error13.cc (1.1), error14.cc (1.1), error15.cc (1.1), error16.cc - (1.1), error17.cc (1.1), error18.cc (1.1), error19.cc (1.1), - error20.cc (1.1), error21.cc (1.1), error22.cc (1.1), error23.cc - (1.1), error24.cc (1.1), error25.cc (1.1), error26.cc (1.1), - error27.cc (1.1), error6.cc (1.2), error7.cc (1.1), error8.cc - (1.1), error9.cc (1.1), includes2.cc (1.1), includes3.cc (1.1), - includes4.cc (1.1), inters4.cc (1.1), inters5.cc (1.1), inters6.cc - (1.1), removedim5.cc (1.1), removedim6.cc (1.1), satisfies2.cc - (1.1), satisfies3.cc (1.1), universe1.cc (1.1), universe2.cc (1.1), - universe3.cc (1.1), universe4.cc (1.1), universe5.cc (1.1): Added - new tests for the functions of the Polyhedron class. + addconstraints11.cc (1.1), addconstraints4.cc (1.1), + addconstraints5.cc (1.1), addconstraints6.cc (1.1), + addconstraints7.cc (1.1), addconstraints8.cc (1.1), + addconstraints9.cc (1.1), adddimensions2.cc (1.1), + adddimensions3.cc (1.1), adddimensions4.cc (1.1), + addgenerators3.cc (1.1), addgenerators4.cc (1.1), + addgenerators5.cc (1.1), addgenerators6.cc (1.1), affineimage2.cc + (1.1), affinepreimage1.cc (1.1), affinepreimage2.cc (1.1), + affinepreimage3.cc (1.1), affinepreimage4.cc (1.1), + convexhull2.cc (1.1), convexhull3.cc (1.1), error10.cc (1.1), + error11.cc (1.1), error12.cc (1.1), error13.cc (1.1), error14.cc + (1.1), error15.cc (1.1), error16.cc (1.1), error17.cc (1.1), + error18.cc (1.1), error19.cc (1.1), error20.cc (1.1), error21.cc + (1.1), error22.cc (1.1), error23.cc (1.1), error24.cc (1.1), + error25.cc (1.1), error26.cc (1.1), error27.cc (1.1), error6.cc + (1.2), error7.cc (1.1), error8.cc (1.1), error9.cc (1.1), + includes2.cc (1.1), includes3.cc (1.1), includes4.cc (1.1), + inters4.cc (1.1), inters5.cc (1.1), inters6.cc (1.1), + removedim5.cc (1.1), removedim6.cc (1.1), satisfies2.cc (1.1), + satisfies3.cc (1.1), universe1.cc (1.1), universe2.cc (1.1), + universe3.cc (1.1), universe4.cc (1.1), universe5.cc (1.1): Added + new tests for the functions of the Polyhedron class. 2002-02-25 Monday 09:22 Roberto Bagnara <bagnara@cs.unipr.it> * src/conversion.cc (1.21): Two kludges (with FIXME) to continue - supporting GCC 2.96. + supporting GCC 2.96. 2002-02-25 Monday 08:40 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13174,33 +16423,33 @@ 2002-02-25 Monday 08:36 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.13): Add CIAO Prolog to - the list of (to be) supported systems and sort the list of prologs - alphabetically. + the list of (to be) supported systems and sort the list of + prologs alphabetically. 2002-02-25 Monday 01:00 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.30), Generator.defs.hh (1.35): Added - examples on the use of methods coefficient(v), coefficient() and - divisor(), as well as (en passant) the method Generator::type(). + examples on the use of methods coefficient(v), coefficient() and + divisor(), as well as (en passant) the method Generator::type(). 2002-02-25 Monday 00:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Row.defs.hh (1.25): Added comments to methods first(), - last(), next(...) and prev(...). + last(), next(...) and prev(...). 2002-02-24 Sunday 22:14 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: addconstraints2.cc (1.6), includes1.cc (1.3), - satisfies1.cc (1.4): Do not use private methods. + satisfies1.cc (1.4): Do not use private methods. 2002-02-24 Sunday 21:28 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Init.cc (1.1), Init.defs.hh (1.1), Init.inlines.hh (1.1), - Init.types.hh (1.1), Makefile.am (1.23), Row.cc (1.26), - conversion.cc (1.20), globals.cc (1.3), globals.hh (1.8), - initializer.hh (1.1): New standard compliant mechanism for the - library initialization and finalization. New implementation for - tmp_Integer (worth a speedup greater than 3%). + Init.types.hh (1.1), Makefile.am (1.23), Row.cc (1.26), + conversion.cc (1.20), globals.cc (1.3), globals.hh (1.8), + initializer.hh (1.1): New standard compliant mechanism for the + library initialization and finalization. New implementation for + tmp_Integer (worth a speedup greater than 3%). 2002-02-24 Sunday 19:31 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -13209,87 +16458,87 @@ 2002-02-24 Sunday 19:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.cc (1.16): Using function - all_homogeneous_terms_are_zero() when building a ray or line to - check their validity. + all_homogeneous_terms_are_zero() when building a ray or line to + check their validity. 2002-02-24 Sunday 19:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.inlines.hh (1.17): Throwing an exception if - Generator::coefficient(v) is called with a variable beyond the - space-dimension. + Generator::coefficient(v) is called with a variable beyond the + space-dimension. 2002-02-24 Sunday 19:27 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.inlines.hh (1.16): We now throw an exception if - Constraint::coefficient(v) is called with a variable which is - beyond the current space-dimension. + Constraint::coefficient(v) is called with a variable which is + beyond the current space-dimension. 2002-02-24 Sunday 19:25 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.123): Many comments adjusted. We now use the - BE_LAZY flag in Polyhedron::operator<=, where we do not necessarily - minimize given arguments. + BE_LAZY flag in Polyhedron::operator<=, where we do not + necessarily minimize given arguments. 2002-02-24 Sunday 19:18 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.30): Using "satisfy" instead of "verify" when - talking about the relation between a generator and a constraint. + talking about the relation between a generator and a constraint. 2002-02-24 Sunday 12:14 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.13), README (1.9), configure.ac (1.24), - doc/Makefile.am (1.15), doc/definitions.dox (1.35), - interfaces/Makefile.am (1.2), interfaces/Prolog/Makefile.am (1.3), - interfaces/Prolog/SICStus/Makefile.am (1.9), - interfaces/Prolog/SICStus/clpq.pl (1.26), - interfaces/Prolog/SICStus/clpq2.pl (1.2), - interfaces/Prolog/SICStus/expected (1.3), m4/Makefile.am (1.4), - m4/ac_check_gmp.m4 (1.2), src/ConSys.cc (1.22), src/ConSys.defs.hh - (1.30), src/ConSys.inlines.hh (1.11), src/ConSys.types.hh (1.2), - src/Constraint.cc (1.13), src/Constraint.defs.hh (1.29), - src/Constraint.inlines.hh (1.15), src/Constraint.types.hh (1.2), - src/GenSys.cc (1.29), src/GenSys.defs.hh (1.41), - src/GenSys.inlines.hh (1.11), src/GenSys.types.hh (1.2), - src/Generator.cc (1.15), src/Generator.defs.hh (1.34), - src/Generator.inlines.hh (1.16), src/Generator.types.hh (1.2), - src/Integer.cc (1.2), src/Integer.defs.hh (1.2), - src/Integer.inlines.hh (1.2), src/Integer.types.hh (1.2), - src/LinExpression.cc (1.9), src/LinExpression.defs.hh (1.22), - src/LinExpression.inlines.hh (1.10), src/LinExpression.types.hh - (1.2), src/Makefile.am (1.22), src/Matrix.cc (1.27), - src/Matrix.defs.hh (1.15), src/Matrix.inlines.hh (1.14), - src/Matrix.types.hh (1.2), src/Polyhedron.cc (1.122), - src/Polyhedron.defs.hh (1.75), src/Polyhedron.inlines.hh (1.15), - src/Polyhedron.types.hh (1.2), src/Row.cc (1.25), src/Row.defs.hh - (1.24), src/Row.inlines.hh (1.9), src/Row.types.hh (1.2), - src/SatMatrix.cc (1.11), src/SatMatrix.defs.hh (1.12), - src/SatMatrix.inlines.hh (1.7), src/SatMatrix.types.hh (1.2), - src/SatRow.cc (1.5), src/SatRow.defs.hh (1.9), - src/SatRow.inlines.hh (1.8), src/SatRow.types.hh (1.2), - src/Status.cc (1.9), src/Status.defs.hh (1.11), - src/Status.inlines.hh (1.5), src/Status.types.hh (1.2), - src/Variable.cc (1.4), src/Variable.defs.hh (1.11), - src/Variable.inlines.hh (1.5), src/Variable.types.hh (1.2), - src/conversion.cc (1.19), src/globals.hh (1.7), src/minimize.cc - (1.10), src/ppl_header.top (1.3), src/simplify.cc (1.10), - tests/Makefile.am (1.41), tests/addconstraints1.cc (1.3), - tests/addconstraints2.cc (1.5), tests/addconstraints3.cc (1.2), - tests/adddimensions1.cc (1.2), tests/addgenerators1.cc (1.2), - tests/addgenerators2.cc (1.2), tests/affineimage1.cc (1.2), - tests/affinetrans.cc (1.6), tests/append1.cc (1.8), - tests/append2.cc (1.9), tests/convexdifference1.cc (1.4), - tests/convexhull1.cc (1.2), tests/ehandlers.hh (1.3), - tests/empty1.cc (1.6), tests/error1.cc (1.7), tests/error2.cc - (1.9), tests/error3.cc (1.9), tests/error4.cc (1.4), - tests/error5.cc (1.5), tests/includes1.cc (1.2), tests/inters1.cc - (1.8), tests/inters2.cc (1.10), tests/inters3.cc (1.2), - tests/limitedwidening1.cc (1.4), tests/limitedwidening2.cc (1.3), - tests/onepoint.cc (1.2), tests/permute.cc (1.12), - tests/randchull1.cc (1.10), tests/removedim1.cc (1.3), - tests/removedim2.cc (1.6), tests/removedim3.cc (1.2), - tests/removedim4.cc (1.2), tests/satisfies1.cc (1.3), tests/smm1.cc - (1.2), doc/devref.tex (1.7), doc/user.tex (1.8): Copyright year - bumped. + doc/Makefile.am (1.15), doc/definitions.dox (1.35), + interfaces/Makefile.am (1.2), interfaces/Prolog/Makefile.am + (1.3), interfaces/Prolog/SICStus/Makefile.am (1.9), + interfaces/Prolog/SICStus/clpq.pl (1.26), + interfaces/Prolog/SICStus/clpq2.pl (1.2), + interfaces/Prolog/SICStus/expected (1.3), m4/Makefile.am (1.4), + m4/ac_check_gmp.m4 (1.2), src/ConSys.cc (1.22), + src/ConSys.defs.hh (1.30), src/ConSys.inlines.hh (1.11), + src/ConSys.types.hh (1.2), src/Constraint.cc (1.13), + src/Constraint.defs.hh (1.29), src/Constraint.inlines.hh (1.15), + src/Constraint.types.hh (1.2), src/GenSys.cc (1.29), + src/GenSys.defs.hh (1.41), src/GenSys.inlines.hh (1.11), + src/GenSys.types.hh (1.2), src/Generator.cc (1.15), + src/Generator.defs.hh (1.34), src/Generator.inlines.hh (1.16), + src/Generator.types.hh (1.2), src/Integer.cc (1.2), + src/Integer.defs.hh (1.2), src/Integer.inlines.hh (1.2), + src/Integer.types.hh (1.2), src/LinExpression.cc (1.9), + src/LinExpression.defs.hh (1.22), src/LinExpression.inlines.hh + (1.10), src/LinExpression.types.hh (1.2), src/Makefile.am (1.22), + src/Matrix.cc (1.27), src/Matrix.defs.hh (1.15), + src/Matrix.inlines.hh (1.14), src/Matrix.types.hh (1.2), + src/Polyhedron.cc (1.122), src/Polyhedron.defs.hh (1.75), + src/Polyhedron.inlines.hh (1.15), src/Polyhedron.types.hh (1.2), + src/Row.cc (1.25), src/Row.defs.hh (1.24), src/Row.inlines.hh + (1.9), src/Row.types.hh (1.2), src/SatMatrix.cc (1.11), + src/SatMatrix.defs.hh (1.12), src/SatMatrix.inlines.hh (1.7), + src/SatMatrix.types.hh (1.2), src/SatRow.cc (1.5), + src/SatRow.defs.hh (1.9), src/SatRow.inlines.hh (1.8), + src/SatRow.types.hh (1.2), src/Status.cc (1.9), + src/Status.defs.hh (1.11), src/Status.inlines.hh (1.5), + src/Status.types.hh (1.2), src/Variable.cc (1.4), + src/Variable.defs.hh (1.11), src/Variable.inlines.hh (1.5), + src/Variable.types.hh (1.2), src/conversion.cc (1.19), + src/globals.hh (1.7), src/minimize.cc (1.10), src/ppl_header.top + (1.3), src/simplify.cc (1.10), tests/Makefile.am (1.41), + tests/addconstraints1.cc (1.3), tests/addconstraints2.cc (1.5), + tests/addconstraints3.cc (1.2), tests/adddimensions1.cc (1.2), + tests/addgenerators1.cc (1.2), tests/addgenerators2.cc (1.2), + tests/affineimage1.cc (1.2), tests/affinetrans.cc (1.6), + tests/append1.cc (1.8), tests/append2.cc (1.9), + tests/convexdifference1.cc (1.4), tests/convexhull1.cc (1.2), + tests/ehandlers.hh (1.3), tests/empty1.cc (1.6), tests/error1.cc + (1.7), tests/error2.cc (1.9), tests/error3.cc (1.9), + tests/error4.cc (1.4), tests/error5.cc (1.5), tests/includes1.cc + (1.2), tests/inters1.cc (1.8), tests/inters2.cc (1.10), + tests/inters3.cc (1.2), tests/limitedwidening1.cc (1.4), + tests/limitedwidening2.cc (1.3), tests/onepoint.cc (1.2), + tests/permute.cc (1.12), tests/randchull1.cc (1.10), + tests/removedim1.cc (1.3), tests/removedim2.cc (1.6), + tests/removedim3.cc (1.2), tests/removedim4.cc (1.2), + tests/satisfies1.cc (1.3), tests/smm1.cc (1.2), doc/devref.tex + (1.7), doc/user.tex (1.8): Copyright year bumped. 2002-02-23 Saturday 17:58 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13298,61 +16547,63 @@ 2002-02-23 Saturday 17:52 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.121), tests/convexdifference1.cc (1.2): - Polyhedron::convex_difference_assign() fixed. + Polyhedron::convex_difference_assign() fixed. 2002-02-23 Saturday 16:57 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.120): Method - Polyhedron::convex_diffrence_assign corrected. The new version - forces the result to be a _closed_ polyhedron. + Polyhedron::convex_diffrence_assign corrected. The new version + forces the result to be a _closed_ polyhedron. 2002-02-23 Saturday 14:06 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.8), src/Polyhedron.cc (1.119), src/Polyhedron.defs.hh - (1.74), tests/Makefile.am (1.40), tests/convexdifference1.cc (1.1): - New methods Polyhedron::convex_difference_assign(const Polyhedron&) - and Polyhedron::convex_difference_assign_and_minimize(const - Polyhedron&). They assigns to *this the convex hull of the - set-theoretic difference of *this and the argument (possibly non - minimized or minimized, respectively). - Polyhedron::convex_hull_assign() was missing the final - assert(OK()). + (1.74), tests/Makefile.am (1.40), tests/convexdifference1.cc + (1.1): New methods Polyhedron::convex_difference_assign(const + Polyhedron&) and + Polyhedron::convex_difference_assign_and_minimize(const + Polyhedron&). They assigns to *this the convex hull of the + set-theoretic difference of *this and the argument (possibly non + minimized or minimized, respectively). + Polyhedron::convex_hull_assign() was missing the final + assert(OK()). 2002-02-22 Friday 22:16 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.7), src/Polyhedron.cc (1.118), src/Polyhedron.defs.hh - (1.73), tests/limitedwidening1.cc (1.3), tests/limitedwidening2.cc - (1.2): Polyhedron::limited_widening_assign(const Polyhedron&, - ConSys&) was erroneously returning a (random) boolean: it is now a - void method. + (1.73), tests/limitedwidening1.cc (1.3), + tests/limitedwidening2.cc (1.2): + Polyhedron::limited_widening_assign(const Polyhedron&, ConSys&) + was erroneously returning a (random) boolean: it is now a void + method. 2002-02-22 Friday 19:47 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.39), limitedwidening2.cc (1.1): New test - to check that the case where the passed constraint system is - inconsistent with respect to the widened polyhedron. Note: it - currently fails, since Polyhedron::limited_widening_assign() is - buggy, as it is now. + to check that the case where the passed constraint system is + inconsistent with respect to the widened polyhedron. Note: it + currently fails, since Polyhedron::limited_widening_assign() is + buggy, as it is now. 2002-02-22 Friday 19:45 Roberto Bagnara <bagnara@cs.unipr.it> * tests/limitedwidening1.cc (1.2): Improved: now we check also the - returned boolean. + returned boolean. 2002-02-22 Friday 19:45 Roberto Bagnara <bagnara@cs.unipr.it> * tests/print.hh (1.4): New functions to print the constraints and - the generators. + the generators. 2002-02-22 Friday 19:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.117): Readability improvements to - Polyhedron::limited_widening_assign(). + Polyhedron::limited_widening_assign(). 2002-02-22 Friday 18:18 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.116): Slightly optimized operator <=(const - Polyhedron& x, const Polyhedron& y). + Polyhedron& x, const Polyhedron& y). 2002-02-22 Friday 08:12 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13365,22 +16616,22 @@ 2002-02-20 Wednesday 13:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.115): In Polyhedron::add_constraints(ConSys& - cs), turned on the BE_LAZY version which does not sort matrices and - does not perform unnecessary copies. + cs), turned on the BE_LAZY version which does not sort matrices + and does not perform unnecessary copies. 2002-02-17 Sunday 23:02 Roberto Bagnara <bagnara@cs.unipr.it> * tests/satisfies1.cc (1.2): Avoid a compiler warning when NOISY is - 0. + 0. 2002-02-17 Sunday 21:39 Roberto Bagnara <bagnara@cs.unipr.it> * acinclude.m4 (1.2), configure.ac (1.23), - interfaces/Prolog/SICStus/Makefile.am (1.8), m4/Makefile.am (1.3), - m4/ac_check_gmp.m4 (1.1), m4/ac_check_gmp_exceptions.m4 (1.3), - m4/ac_check_have_gmp.m4 (1.3), tests/Makefile.am (1.38): GMP - configuration machinery rewritten (this should help people trying - to build the PPL under CygWin). + interfaces/Prolog/SICStus/Makefile.am (1.8), m4/Makefile.am + (1.3), m4/ac_check_gmp.m4 (1.1), m4/ac_check_gmp_exceptions.m4 + (1.3), m4/ac_check_have_gmp.m4 (1.3), tests/Makefile.am (1.38): + GMP configuration machinery rewritten (this should help people + trying to build the PPL under CygWin). 2002-02-15 Friday 16:55 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13389,78 +16640,69 @@ 2002-02-15 Friday 16:37 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: bug1.cc, bug2.cc, bug3.cc, bug4.cc, bug5.cc, bug6.cc - (positive.[3,2,2,2,2,2]): All the invocations of Polyhedron::OK() - were misplaced. - -2002-02-15 Friday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug6.dat (1.1): file bug6.dat was initially added on branch - positive. + (positive.[3,2,2,2,2,2]): All the invocations of Polyhedron::OK() + were misplaced. 2002-02-15 Friday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug6.cc, bug6.dat (positive.[7,1,1]): bug6 - shows that problems minimizations problems persist. - -2002-02-15 Friday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug6.cc (1.1): file bug6.cc was initially added on branch - positive. + shows that problems minimizations problems persist. 2002-02-14 Thursday 14:05 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.22), src/Integer.cc (1.1), src/Integer.defs.hh - (1.1), src/Integer.inlines.hh (1.1), src/Integer.types.hh (1.1), - src/Makefile.am (1.21): Integer stuff moved up one level. + (1.1), src/Integer.inlines.hh (1.1), src/Integer.types.hh (1.1), + src/Makefile.am (1.21): Integer stuff moved up one level. 2002-02-14 Thursday 13:22 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.37), affine_image1.cc (1.2), - affineimage1.cc (1.1): For consistency, affine_image1.cc has been - renamed affineimage1.cc. + affineimage1.cc (1.1): For consistency, affine_image1.cc has been + renamed affineimage1.cc. -2002-02-14 Thursday 13:17 Elisa Ricci <ericci@cs.unipr.it> +2002-02-14 Thursday 13:17 Elisa Ricci * tests/: Makefile.am (1.36), adddimensions1.cc (1.1), - convexhull1.cc (1.1), inters3.cc (1.1), limitedwidening1.cc (1.1), - removedim4.cc (1.1): Added tests for the functions - Polyhedron::add_dimensions_and_project(), - Polyhedron::convex_hull_assign(), - Polyhedron::intersection_assign(), - Polyhedron::limited_widening_assign() and - Polyhedron::remove_higher_dimensions(). + convexhull1.cc (1.1), inters3.cc (1.1), limitedwidening1.cc + (1.1), removedim4.cc (1.1): Added tests for the functions + Polyhedron::add_dimensions_and_project(), + Polyhedron::convex_hull_assign(), + Polyhedron::intersection_assign(), + Polyhedron::limited_widening_assign() and + Polyhedron::remove_higher_dimensions(). 2002-02-14 Thursday 11:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.114): Added comments regarding the handling - of the `sorted' flag in methods remove_dimensions and - remove_higher_dimensions. + of the `sorted' flag in methods remove_dimensions and + remove_higher_dimensions. 2002-02-14 Thursday 11:32 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.cc (1.28): In method remove_invalid_lines_and_rays(), - we do not need to keep the generators sorted (this saves - efficiency, since we were always calling it with a possibly - non-sorted system). Using remove_invalid_lines_and_rays() in - affine_image. + we do not need to keep the generators sorted (this saves + efficiency, since we were always calling it with a possibly + non-sorted system). Using remove_invalid_lines_and_rays() in + affine_image. -2002-02-14 Thursday 10:04 Elisa Ricci <ericci@cs.unipr.it> +2002-02-14 Thursday 10:04 Elisa Ricci * src/Generator.cc (1.14): Changed the error message and the - comment in function Generator::OK(). + comment in function Generator::OK(). 2002-02-14 Thursday 09:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.27), Polyhedron.cc (1.113): Avoiding all - shadowing of the space_dim member of a Polyhedron. Now using the - accessor Polyhedron::space_dimension() only when needed. Fixed a - few comments. + shadowing of the space_dim member of a Polyhedron. Now using the + accessor Polyhedron::space_dimension() only when needed. Fixed a + few comments. -2002-02-14 Thursday 09:37 Elisa Ricci <ericci@cs.unipr.it> +2002-02-14 Thursday 09:37 Elisa Ricci * src/Polyhedron.cc (1.112), tests/Makefile.am (1.35), - tests/includes1.cc (1.1): Erased the abort() at the end of function - Polyhedron::includes(g) and added a test for this function. + tests/includes1.cc (1.1): Erased the abort() at the end of + function Polyhedron::includes(g) and added a test for this + function. 2002-02-13 Wednesday 23:45 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13469,79 +16711,59 @@ 2002-02-13 Wednesday 23:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/: GenSys.cc (1.26), GenSys.defs.hh (1.40): Overload the - output operator for GenSys_Con_Rel. + output operator for GenSys_Con_Rel. 2002-02-13 Wednesday 23:41 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.34), affine_image1.cc (1.1), satisfies1.cc - (1.1): New test programs. + (1.1): New test programs. -2002-02-13 Wednesday 19:08 Elisa Ricci <ericci@cs.unipr.it> +2002-02-13 Wednesday 19:08 Elisa Ricci * src/: GenSys.cc (1.25), Polyhedron.cc (1.111): Modified the - function Polyhedron::satisfies(...). In function - GenSys::affine_image(...) we erase the rows that have all the terms - equal to zero. + function Polyhedron::satisfies(...). In function + GenSys::affine_image(...) we erase the rows that have all the + terms equal to zero. -2002-02-13 Wednesday 12:07 Elisa Ricci <ericci@cs.unipr.it> +2002-02-13 Wednesday 12:07 Elisa Ricci * src/minimize.cc (positive.7): In functions minimize() and - add_and_minimize(), to obtain the system of constraints in the case - !con_to_gen now we use conversion(). - -2002-02-12 Tuesday 15:16 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug5.dat (1.1): file bug5.dat was initially added on branch - positive. + add_and_minimize(), to obtain the system of constraints in the + case !con_to_gen now we use conversion(). 2002-02-12 Tuesday 15:16 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug5.cc, bug5.dat (positive.[6,1,1]): bug5 - shows that we still have problems with minimization. + shows that we still have problems with minimization. -2002-02-12 Tuesday 15:16 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug5.cc (1.1): file bug5.cc was initially added on branch - positive. - -2002-02-12 Tuesday 10:10 Elisa Ricci <ericci@cs.unipr.it> +2002-02-12 Tuesday 10:10 Elisa Ricci * src/minimize.cc (positive.6): We must simplify also `dest' in - function minimize to erase all redundant constraints in the case - !con_to_gen. In functions minimize() and add_and_minimize(), in - the case !con_to_gen, there was an error when we choose the - constraints to erase. + function minimize to erase all redundant constraints in the case + !con_to_gen. In functions minimize() and add_and_minimize(), in + the case !con_to_gen, there was an error when we choose the + constraints to erase. 2002-02-11 Monday 12:29 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug4.cc, bug4.dat (positive.[5,1,1]): bug4 - shows that we still have minimization problems. - -2002-02-11 Monday 12:29 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug4.cc (1.1): file bug4.cc was initially added on branch - positive. + shows that we still have minimization problems. -2002-02-11 Monday 12:29 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug4.dat (1.1): file bug4.dat was initially added on branch - positive. - -2002-02-11 Monday 11:49 Elisa Ricci <ericci@cs.unipr.it> +2002-02-11 Monday 11:49 Elisa Ricci * src/minimize.cc (positive.5): In function add_and_minimize, we - must simplify `dest' in the case !con_to_gen because it can contain - redundant constraints. + must simplify `dest' in the case !con_to_gen because it can + contain redundant constraints. -2002-02-11 Monday 10:57 Elisa Ricci <ericci@cs.unipr.it> +2002-02-11 Monday 10:57 Elisa Ricci * src/: conversion.cc, minimize.cc, simplify.cc (positive.[3,4,3]): - In function add_and_minimize and in the case of !con_to_gen, the - system of constraints (that in this case is `dest') must contain - the constraints of positivity of variables. In minimize and - add_and_minimize, we must erase the constraints that are a linear - combination of an equality and a constraint of positivity of - variables. + In function add_and_minimize and in the case of !con_to_gen, the + system of constraints (that in this case is `dest') must contain + the constraints of positivity of variables. In minimize and + add_and_minimize, we must erase the constraints that are a linear + combination of an equality and a constraint of positivity of + variables. 2002-02-09 Saturday 07:53 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13550,47 +16772,32 @@ 2002-02-07 Thursday 16:25 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug3.cc, bug3.dat (positive.[4,1,1]): bug3 - shows that Polyhedron::minimize() does not minimize. - -2002-02-07 Thursday 16:25 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug3.dat (1.1): file bug3.dat was initially added on branch - positive. - -2002-02-07 Thursday 16:25 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug3.cc (1.1): file bug3.cc was initially added on branch - positive. + shows that Polyhedron::minimize() does not minimize. 2002-02-07 Thursday 14:12 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatMatrix.cc, SatMatrix.inlines.hh (positive.[1,1]): - SatMatrix::columns_erase_to_end() fixed (and no longer inline). + SatMatrix::columns_erase_to_end() fixed (and no longer inline). -2002-02-07 Thursday 12:25 Elisa Ricci <ericci@cs.unipr.it> +2002-02-07 Thursday 12:25 Elisa Ricci * src/: Row.cc, minimize.cc (positive.[3,3]): Corrected an error in - the function Row::only_a_term_is_positive(). In minimize and in - the case !con_to_gen we must call simplify() also for the `dest' - because there is the possibility that constraints that are - redundant with the constraints of positivity of variables are - present in dest. - -2002-02-06 Wednesday 08:06 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug2.dat (1.1): file bug2.dat was initially added on branch - positive. + the function Row::only_a_term_is_positive(). In minimize and in + the case !con_to_gen we must call simplify() also for the `dest' + because there is the possibility that constraints that are + redundant with the constraints of positivity of variables are + present in dest. 2002-02-06 Wednesday 08:06 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug2.cc, bug2.dat (positive.[3,1,1]): bug2 - shows another problem this time cropping up in - SatMatrix::columns_erase_to_end(). + shows another problem this time cropping up in + SatMatrix::columns_erase_to_end(). 2002-02-06 Wednesday 08:03 Roberto Bagnara <bagnara@cs.unipr.it> * tests/bug1.cc (positive.2): Assert that the input polyhedra are - OK. + OK. 2002-02-06 Wednesday 07:48 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13599,43 +16806,34 @@ 2002-02-05 Tuesday 22:21 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am, bug1.cc, bug1.dat (positive.[2,1,1]): bug1 - shows a problem with Polyhedron::convex_hull_assign_and_minimize(). - -2002-02-05 Tuesday 22:21 Roberto Bagnara <bagnara@cs.unipr.it> - - * tests/bug1.dat (1.1): file bug1.dat was initially added on branch - positive. + shows a problem with + Polyhedron::convex_hull_assign_and_minimize(). 2002-02-05 Tuesday 22:19 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (positive.3): The input operator now handles - the `positive' flag. + the `positive' flag. -2002-02-05 Tuesday 16:02 Elisa Ricci <ericci@cs.unipr.it> +2002-02-05 Tuesday 16:02 Elisa Ricci * src/Matrix.cc, src/Matrix.defs.hh, src/Polyhedron.cc, - src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, src/Row.cc, - src/Row.defs.hh, src/conversion.cc, src/minimize.cc, - src/simplify.cc, tests/Makefile.am, tests/addconstraints1.cc, - tests/addconstraints2.cc, tests/addconstraints3.cc, - tests/addgenerators1.cc, tests/addgenerators2.cc, - tests/affinetrans.cc, tests/append1.cc, tests/append2.cc, - tests/empty1.cc, tests/error2.cc, tests/error3.cc, tests/error4.cc, - tests/error5.cc, tests/error6.cc, tests/inters1.cc, - tests/inters2.cc, tests/onepoint.cc, tests/permute.cc, - tests/randchull1.cc, tests/removedim1.cc, tests/removedim2.cc, - tests/removedim3.cc, tests/smm1.cc - (positive.[1,1,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): - Considered the case of a positive poited cone (i.e. a polyhedron - composed by points that satisfies the constraints of positivity of - all variables). Added a test that shows that we can not add or - insert a line in a positive pointed cone. All the tests use - positive pointed cones. - -2002-02-05 Tuesday 16:02 Elisa Ricci <ericci@cs.unipr.it> - - * tests/error6.cc (1.1): file error6.cc was initially added on - branch positive. + src/Polyhedron.defs.hh, src/Polyhedron.inlines.hh, src/Row.cc, + src/Row.defs.hh, src/conversion.cc, src/minimize.cc, + src/simplify.cc, tests/Makefile.am, tests/addconstraints1.cc, + tests/addconstraints2.cc, tests/addconstraints3.cc, + tests/addgenerators1.cc, tests/addgenerators2.cc, + tests/affinetrans.cc, tests/append1.cc, tests/append2.cc, + tests/empty1.cc, tests/error2.cc, tests/error3.cc, + tests/error4.cc, tests/error5.cc, tests/error6.cc, + tests/inters1.cc, tests/inters2.cc, tests/onepoint.cc, + tests/permute.cc, tests/randchull1.cc, tests/removedim1.cc, + tests/removedim2.cc, tests/removedim3.cc, tests/smm1.cc + (positive.[1,1,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]): + Considered the case of a positive poited cone (i.e. a polyhedron + composed by points that satisfies the constraints of positivity + of all variables). Added a test that shows that we can not add + or insert a line in a positive pointed cone. All the tests use + positive pointed cones. 2002-02-04 Monday 22:48 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13648,50 +16846,50 @@ 2002-02-01 Friday 15:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc, Polyhedron.defs.hh, Polyhedron.inlines.hh, - Row.cc, Row.defs.hh, conversion.cc, minimize.cc, simplify.cc - (positive.[1,1,1,1,1,1,1,1]): The work on positive polyhedra is - being moved onto the `positive' branch. Phase 2: latest changes - reapplied on the branch. + Row.cc, Row.defs.hh, conversion.cc, minimize.cc, simplify.cc + (positive.[1,1,1,1,1,1,1,1]): The work on positive polyhedra is + being moved onto the `positive' branch. Phase 2: latest changes + reapplied on the branch. 2002-02-01 Friday 15:02 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.108), Polyhedron.defs.hh (1.72), - Polyhedron.inlines.hh (1.14), Row.cc (1.24), Row.defs.hh (1.23), - conversion.cc (1.18), minimize.cc (1.9), simplify.cc (1.9): The - work on positive polyhedra is being moved onto the `positive' - branch. Phase 1: latest changes undone. + Polyhedron.inlines.hh (1.14), Row.cc (1.24), Row.defs.hh (1.23), + conversion.cc (1.18), minimize.cc (1.9), simplify.cc (1.9): The + work on positive polyhedra is being moved onto the `positive' + branch. Phase 1: latest changes undone. -2002-01-31 Thursday 08:35 Elisa Ricci <ericci@cs.unipr.it> +2002-01-31 Thursday 08:35 Elisa Ricci * src/: Polyhedron.cc (1.107), Polyhedron.defs.hh (1.71), - Polyhedron.inlines.hh (1.13), Row.cc (1.23), Row.defs.hh (1.22), - conversion.cc (1.17), minimize.cc (1.8), simplify.cc (1.8): Started - to consider the case of positive polyhedra: this part is controlled - by POSITIVE. + Polyhedron.inlines.hh (1.13), Row.cc (1.23), Row.defs.hh (1.22), + conversion.cc (1.17), minimize.cc (1.8), simplify.cc (1.8): + Started to consider the case of positive polyhedra: this part is + controlled by POSITIVE. 2002-01-29 Tuesday 17:55 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.20): Tell the user how to configure GMP. -2002-01-29 Tuesday 15:41 Elisa Ricci <ericci@cs.unipr.it> +2002-01-29 Tuesday 15:41 Elisa Ricci * src/Polyhedron.cc (1.106): In function - Polyhedron::remove_higher_dimensions, erased the command `size_t - space_dim = space_dimension()' because it caused a problem. + Polyhedron::remove_higher_dimensions, erased the command `size_t + space_dim = space_dimension()' because it caused a problem. 2002-01-29 Tuesday 11:10 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.19), interfaces/Prolog/SICStus/ppl_sicstus.cc - (1.28), m4/ac_check_gmp_exceptions.m4 (1.2), - m4/ac_check_have_gmp.m4 (1.2), src/Constraint.cc (1.12), - src/Constraint.inlines.hh (1.14), src/Generator.cc (1.13), - src/Generator.defs.hh (1.33), src/LinExpression.cc (1.8), - src/LinExpression.inlines.hh (1.9), src/Matrix.cc (1.26), - src/Matrix.inlines.hh (1.13), src/Polyhedron.defs.hh (1.70), - src/Row.cc (1.22), src/Row.defs.hh (1.21), src/conversion.cc - (1.16), src/globals.hh (1.6), tests/randchull1.cc (1.9): We now use - the integer C++ class of GMP, instead of baking our own. Note: we - now require GMP 4.0.1 or higher. + (1.28), m4/ac_check_gmp_exceptions.m4 (1.2), + m4/ac_check_have_gmp.m4 (1.2), src/Constraint.cc (1.12), + src/Constraint.inlines.hh (1.14), src/Generator.cc (1.13), + src/Generator.defs.hh (1.33), src/LinExpression.cc (1.8), + src/LinExpression.inlines.hh (1.9), src/Matrix.cc (1.26), + src/Matrix.inlines.hh (1.13), src/Polyhedron.defs.hh (1.70), + src/Row.cc (1.22), src/Row.defs.hh (1.21), src/conversion.cc + (1.16), src/globals.hh (1.6), tests/randchull1.cc (1.9): We now + use the integer C++ class of GMP, instead of baking our own. + Note: we now require GMP 4.0.1 or higher. 2002-01-29 Tuesday 08:45 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13704,51 +16902,51 @@ 2002-01-29 Tuesday 08:33 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.cc (1.11), Constraint.inlines.hh (1.13), - Generator.cc (1.12), Generator.defs.hh (1.32), LinExpression.cc - (1.7), LinExpression.inlines.hh (1.8), Matrix.cc (1.25), - Matrix.defs.hh (1.14), Matrix.inlines.hh (1.12), Polyhedron.cc - (1.104), Polyhedron.defs.hh (1.69), Row.cc (1.21), Row.defs.hh - (1.20), conversion.cc (1.15), globals.hh (1.5): Back out previous - commit. + Generator.cc (1.12), Generator.defs.hh (1.32), LinExpression.cc + (1.7), LinExpression.inlines.hh (1.8), Matrix.cc (1.25), + Matrix.defs.hh (1.14), Matrix.inlines.hh (1.12), Polyhedron.cc + (1.104), Polyhedron.defs.hh (1.69), Row.cc (1.21), Row.defs.hh + (1.20), conversion.cc (1.15), globals.hh (1.5): Back out previous + commit. 2002-01-29 Tuesday 08:23 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.cc (1.10), Constraint.inlines.hh (1.12), - Generator.cc (1.11), Generator.defs.hh (1.31), LinExpression.cc - (1.6), LinExpression.inlines.hh (1.7), Makefile.am (1.19), - Matrix.cc (1.24), Matrix.defs.hh (1.13), Matrix.inlines.hh (1.11), - Polyhedron.cc (1.103), Polyhedron.defs.hh (1.68), Row.cc (1.20), - Row.defs.hh (1.19), conversion.cc (1.14), globals.hh (1.4): Better - formatting for error messages. + Generator.cc (1.11), Generator.defs.hh (1.31), LinExpression.cc + (1.6), LinExpression.inlines.hh (1.7), Makefile.am (1.19), + Matrix.cc (1.24), Matrix.defs.hh (1.13), Matrix.inlines.hh + (1.11), Polyhedron.cc (1.103), Polyhedron.defs.hh (1.68), Row.cc + (1.20), Row.defs.hh (1.19), conversion.cc (1.14), globals.hh + (1.4): Better formatting for error messages. 2002-01-29 Tuesday 07:53 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.27): Fix a couple of - namespace and include file glitches. + namespace and include file glitches. 2002-01-27 Sunday 22:42 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.18), ppl.spec.in (1.7), doc/Makefile.am (1.14), - interfaces/Prolog/SICStus/Makefile.am (1.7), src/Makefile.am - (1.18), tests/Makefile.am (1.33): The move to libtool is complete: - we can now build and distribute (with, e.g., RPM) static and - dynamic versions of the library. + interfaces/Prolog/SICStus/Makefile.am (1.7), src/Makefile.am + (1.18), tests/Makefile.am (1.33): The move to libtool is + complete: we can now build and distribute (with, e.g., RPM) + static and dynamic versions of the library. 2002-01-27 Sunday 17:44 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.12), configure.ac (1.17), ltmain.sh (1.1): Start - to migrate to libtool. + to migrate to libtool. 2002-01-27 Sunday 15:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.28): Fixed a typo in a (documentation) - comment. + comment. 2002-01-19 Saturday 15:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.29), ConSys.inlines.hh (1.10), - GenSys.defs.hh (1.39), GenSys.inlines.hh (1.10): ConSys and GenSys - were both missing the assignment operator. + GenSys.defs.hh (1.39), GenSys.inlines.hh (1.10): ConSys and + GenSys were both missing the assignment operator. 2002-01-14 Monday 08:39 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13758,56 +16956,57 @@ * src/Row.cc (1.19): Include maxmin.hh. -2001-12-20 Thursday 09:21 Elisa Ricci <ericci@cs.unipr.it> +2001-12-20 Thursday 09:21 Elisa Ricci * src/Polyhedron.cc (1.102): Modified the part of function - Polyhedron::add_constraints(cs) that is controlled by "#if 0": used - Matrix::grow(size_t, size_t) instead of resize(size_t, size_t) and - swap instead of "=", where it is possible. + Polyhedron::add_constraints(cs) that is controlled by "#if 0": + used Matrix::grow(size_t, size_t) instead of resize(size_t, + size_t) and swap instead of "=", where it is possible. 2001-12-15 Saturday 11:58 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.6): Distribute also - clpq2.pl. + clpq2.pl. 2001-12-15 Saturday 11:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Matrix.cc (1.23), Polyhedron.cc (1.101), conversion.cc - (1.13): Some comments fixed. + (1.13): Some comments fixed. 2001-12-14 Friday 16:06 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/smmdiff.clpq (1.1): smmdiff.clpq is - based on smm.clpq and solves the classic send-more-money problem so - that each variable is bound to a unique number. + based on smm.clpq and solves the classic send-more-money problem + so that each variable is bound to a unique number. 2001-12-14 Friday 16:04 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq2.pl (1.1): clpq2.pl is an - alternative meta-interpreter with some extra features, including - disjunction. + alternative meta-interpreter with some extra features, including + disjunction. -2001-12-13 Thursday 16:52 Elisa Ricci <ericci@cs.unipr.it> +2001-12-13 Thursday 16:52 Elisa Ricci * tests/: Makefile.am (1.32), addgenerators1.cc (1.1), - addgenerators2.cc (1.1): Added a test for the function - Polyhedron::add_generators_and_minimize(gs) and one for the - function Polyhedron::add_generators(gs). + addgenerators2.cc (1.1): Added a test for the function + Polyhedron::add_generators_and_minimize(gs) and one for the + function Polyhedron::add_generators(gs). -2001-12-13 Thursday 16:50 Elisa Ricci <ericci@cs.unipr.it> +2001-12-13 Thursday 16:50 Elisa Ricci * src/: Polyhedron.cc (1.100), Polyhedron.defs.hh (1.67): The - function Polyhedron::add_generators(gs) now is called - Polyhedron::add_generators_and_minimize(gs). Added the function - Polyhedron::add_generators(gs) that adds the system of generators - "gs" to the polyhedron without minimizing the resulting polyhedron. + function Polyhedron::add_generators(gs) now is called + Polyhedron::add_generators_and_minimize(gs). Added the function + Polyhedron::add_generators(gs) that adds the system of generators + "gs" to the polyhedron without minimizing the resulting + polyhedron. -2001-12-13 Thursday 11:35 Elisa Ricci <ericci@cs.unipr.it> +2001-12-13 Thursday 11:35 Elisa Ricci * src/Polyhedron.cc (1.99): In functions - Polyhedron::add_constraints() and add_constraints_and_minimize() - improved the comments for the case of a zero-dimensional - polyhedron. + Polyhedron::add_constraints() and add_constraints_and_minimize() + improved the comments for the case of a zero-dimensional + polyhedron. 2001-12-13 Thursday 08:59 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13816,7 +17015,7 @@ 2001-12-12 Wednesday 18:43 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.31), bug1.cc (1.2), bug2.cc (1.2): - Obsolete bug witnesses removed. + Obsolete bug witnesses removed. 2001-12-12 Wednesday 18:41 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13825,24 +17024,24 @@ 2001-12-12 Wednesday 18:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.cc (1.10), Generator.defs.hh (1.30), - LinExpression.defs.hh (1.21), Matrix.cc (1.22), Polyhedron.cc - (1.97), Polyhedron.defs.hh (1.66), Polyhedron.inlines.hh (1.12), - Row.cc (1.18), Row.defs.hh (1.18), conversion.cc (1.12), - minimize.cc (1.7), simplify.cc (1.7): Kill trailing blanks. + LinExpression.defs.hh (1.21), Matrix.cc (1.22), Polyhedron.cc + (1.97), Polyhedron.defs.hh (1.66), Polyhedron.inlines.hh (1.12), + Row.cc (1.18), Row.defs.hh (1.18), conversion.cc (1.12), + minimize.cc (1.7), simplify.cc (1.7): Kill trailing blanks. 2001-12-12 Wednesday 18:26 Roberto Bagnara <bagnara@cs.unipr.it> * src/Row.cc (1.17): The function compare(const Row& x, const Row& - y) can now compare rows of different size. + y) can now compare rows of different size. -2001-12-12 Wednesday 17:16 Elisa Ricci <ericci@cs.unipr.it> +2001-12-12 Wednesday 17:16 Elisa Ricci * src/: Polyhedron.cc (1.96), Polyhedron.inlines.hh (1.11): The - function Polyhedron::set_zero_dim_univ() is now in Polyhedron.cc - (instead of Polyhedron.inlines.hh), says that a zero-dimensional - polyhedron is in a 0-dimensional space and clears the system of the - polyhedron. Used "space_dim" instead of "space_dimension()" (where - we call this function many times). + function Polyhedron::set_zero_dim_univ() is now in Polyhedron.cc + (instead of Polyhedron.inlines.hh), says that a zero-dimensional + polyhedron is in a 0-dimensional space and clears the system of + the polyhedron. Used "space_dim" instead of "space_dimension()" + (where we call this function many times). 2001-12-12 Wednesday 14:58 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13851,131 +17050,132 @@ 2001-12-11 Tuesday 22:39 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.94): Bad uses of the negation operator `!' - have been fixed. Some comments improved. + have been fixed. Some comments improved. 2001-12-11 Tuesday 19:10 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatMatrix.cc (1.10), SatMatrix.defs.hh (1.11): Wrong - comments fixed. + comments fixed. 2001-12-11 Tuesday 19:05 Roberto Bagnara <bagnara@cs.unipr.it> * src/SatMatrix.defs.hh (1.10): Spurious declarations removed: two - methods were declared and never used nor implemented. + methods were declared and never used nor implemented. 2001-12-11 Tuesday 18:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Matrix.defs.hh (1.12), Matrix.inlines.hh (1.10): Comments - for Matrix::clear() adjusted. + for Matrix::clear() adjusted. 2001-12-11 Tuesday 18:59 Roberto Bagnara <bagnara@cs.unipr.it> * src/: SatMatrix.cc (1.9), SatMatrix.defs.hh (1.9), - SatMatrix.inlines.hh (1.6): SatMatrix::clear() was complete - nonsense: rewritten. + SatMatrix.inlines.hh (1.6): SatMatrix::clear() was complete + nonsense: rewritten. 2001-12-11 Tuesday 17:10 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.inlines.hh (1.9): Matrix::clear() now releases as much - memory as possible. + memory as possible. 2001-12-11 Tuesday 16:44 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref.tex (1.6), user.tex (1.7): People that are no longer - contributing or willing to contribute take a back seat (will - simplify the publication of the documentation as a technical - report). + contributing or willing to contribute take a back seat (will + simplify the publication of the documentation as a technical + report). 2001-12-11 Tuesday 11:21 Roberto Bagnara <bagnara@cs.unipr.it> * src/SatRow.inlines.hh (1.7): Much more efficient (and concise) - implementation for SatRow::clear_from(). + implementation for SatRow::clear_from(). 2001-12-11 Tuesday 10:18 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.93), Polyhedron.defs.hh (1.65): Comments - added for Polyhedron::remove_higher_dimensions(). + added for Polyhedron::remove_higher_dimensions(). 2001-12-11 Tuesday 09:53 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.92): Polyhedron::Polyhedron(ConSys& cs) - improved. + improved. 2001-12-11 Tuesday 00:09 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Matrix.cc (1.21), Matrix.defs.hh (1.11): Always compile - Matrix::check_sorted(). Matrix::OK() fixed: the symbols `cerr' and - `endl' live in the `std' namespace. + Matrix::check_sorted(). Matrix::OK() fixed: the symbols `cerr' + and `endl' live in the `std' namespace. 2001-12-11 Tuesday 00:04 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Matrix.cc (1.20), Matrix.inlines.hh (1.8), Polyhedron.cc - (1.91): A default-constructed (empty) Matrix is now declared as - sorted. Matrix::grow() was not handling the `sorted' flag - correctly: fixed. Matrix::add_zero_columns() is now an inline - method. Matrix::OK() now checks that the `sorted' flag is set only - if the matrix is actually sorted. Matrix::add_rows_and_columns() - now asserts OK() before returning. Some comments fixed. + (1.91): A default-constructed (empty) Matrix is now declared as + sorted. Matrix::grow() was not handling the `sorted' flag + correctly: fixed. Matrix::add_zero_columns() is now an inline + method. Matrix::OK() now checks that the `sorted' flag is set + only if the matrix is actually sorted. + Matrix::add_rows_and_columns() now asserts OK() before returning. + Some comments fixed. 2001-12-10 Monday 16:26 Roberto Bagnara <bagnara@cs.unipr.it> * src/SatMatrix.cc (1.8): SatMatrix::resize() was not shrinking the - matrix when requested to do so: fixed. + matrix when requested to do so: fixed. 2001-12-10 Monday 12:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/SatMatrix.cc (1.7): Added speculative memory allocation for - SatMatrix. + SatMatrix. 2001-12-10 Monday 08:35 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.90), Row.defs.hh (1.17): Some comments - have been fixed. + have been fixed. 2001-12-09 Sunday 11:26 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.16): Bump version number so as to avoid - confusion. + confusion. 2001-12-08 Saturday 10:40 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/expected (1.2), src/Row.defs.hh (1.16): - EXTRA_NORMALIZATION defaults to 0. Expected outcome from the clpq - test updated. + EXTRA_NORMALIZATION defaults to 0. Expected outcome from the + clpq test updated. -2001-12-05 Wednesday 18:58 Elisa Ricci <ericci@cs.unipr.it> +2001-12-05 Wednesday 18:58 Elisa Ricci * src/: ConSys.cc (1.21), GenSys.cc (1.24), Matrix.cc (1.19), - Matrix.defs.hh (1.10), Polyhedron.cc (1.89), Row.cc (1.16), - Row.defs.hh (1.15), conversion.cc (1.11): The method - Row::normalize() has been restored so that it only ensures - coefficients are mutually prime. The new method - Row::strong_normalize() also ensures that the first non-zero - coefficient of lines and equalities is negative. The new method - Matrix::strong_normalize() that calls strongly normalizes each row. - Strong normalization is now used wherever it is guaranteed to be - both safe and efficient. The "EXTRA_NORMALIZATION" flag is used to - decide whether strong_normalization is also used in - Row::libear_combine() (since in this case strong normalization can - incur performance penalties). - -2001-12-03 Monday 09:16 Elisa Ricci <ericci@cs.unipr.it> + Matrix.defs.hh (1.10), Polyhedron.cc (1.89), Row.cc (1.16), + Row.defs.hh (1.15), conversion.cc (1.11): The method + Row::normalize() has been restored so that it only ensures + coefficients are mutually prime. The new method + Row::strong_normalize() also ensures that the first non-zero + coefficient of lines and equalities is negative. The new method + Matrix::strong_normalize() that calls strongly normalizes each + row. Strong normalization is now used wherever it is guaranteed + to be both safe and efficient. The "EXTRA_NORMALIZATION" flag is + used to decide whether strong_normalization is also used in + Row::libear_combine() (since in this case strong normalization + can incur performance penalties). + +2001-12-03 Monday 09:16 Elisa Ricci * src/Row.cc (1.15): Changed the function Row::normalize() so that - the first coefficient different from zero is negative (and not - positive). + the first coefficient different from zero is negative (and not + positive). -2001-12-02 Sunday 16:09 Elisa Ricci <ericci@cs.unipr.it> +2001-12-02 Sunday 16:09 Elisa Ricci * src/: Matrix.cc (1.18), Polyhedron.cc (1.88), Row.cc (1.14): In - Polyhedron::intersection_assign_and_minimize added the assertion to - verify if the resulting polyhedron is OK. In function - Row::normalize() if we normalize an equality or a line, we decide - that the first element of the corresponding row is positive. In - function Matrix::back_substitute(), if we call linear_combine with - an equality and an inequality, we must change the coefficients of - the equality so that the coefficient of the inequality in the - linear combination is non-negative. + Polyhedron::intersection_assign_and_minimize added the assertion + to verify if the resulting polyhedron is OK. In function + Row::normalize() if we normalize an equality or a line, we decide + that the first element of the corresponding row is positive. In + function Matrix::back_substitute(), if we call linear_combine + with an equality and an inequality, we must change the + coefficients of the equality so that the coefficient of the + inequality in the linear combination is non-negative. 2001-11-26 Monday 17:59 Roberto Bagnara <bagnara@cs.unipr.it> @@ -13985,16 +17185,16 @@ * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.26): Typo fixed. -2001-11-21 Wednesday 19:26 Elisa Ricci <ericci@cs.unipr.it> +2001-11-21 Wednesday 19:26 Elisa Ricci * src/Polyhedron.cc (1.87): Changed the message of some exceptions: - where it is possible we use the functions - `throw_different_dimensions' and `throw_dimension_incompatible'. + where it is possible we use the functions + `throw_different_dimensions' and `throw_dimension_incompatible'. 2001-11-20 Tuesday 20:42 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.25): End-of-line characters - left behind be read_term/2 are now eaten. + left behind be read_term/2 are now eaten. 2001-11-13 Tuesday 21:57 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14003,7 +17203,7 @@ 2001-11-13 Tuesday 21:55 Roberto Bagnara <bagnara@cs.unipr.it> * NEWS (1.5): Mention that we have greatly improved the - documentation. + documentation. 2001-11-13 Tuesday 21:48 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14012,22 +17212,22 @@ 2001-11-13 Tuesday 21:27 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.12): Use `| ?-' - everywhere a goal is introduced. + everywhere a goal is introduced. 2001-11-13 Tuesday 21:16 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/Prolog_interface.dox (1.11): `E.g.' and `i.e.' - must always be followed by comma. There are no exceptions to this - rule. + must always be followed by comma. There are no exceptions to + this rule. 2001-11-13 Tuesday 18:14 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.10): Documentation for - ppl_add_consraints_and _minimize and for ppl_copy_polyhedron added. - Two examples for ppl_insert_constraints added that compare with - examples for those for ppl_add_consraints_and_minimize. - Introductory sentence added. "To be written" replaced by "Support - for XXX ...future release." + ppl_add_consraints_and _minimize and for ppl_copy_polyhedron + added. Two examples for ppl_insert_constraints added that + compare with examples for those for + ppl_add_consraints_and_minimize. Introductory sentence added. + "To be written" replaced by "Support for XXX ...future release." 2001-11-13 Tuesday 17:38 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14044,17 +17244,17 @@ 2001-11-13 Tuesday 16:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.5): Packaging issues - solved. + solved. 2001-11-13 Tuesday 15:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: Makefile.am (1.4), check_script - (1.1), expected (1.1): Use the meta-interpreter for `make check'. + (1.1), expected (1.1): Use the meta-interpreter for `make check'. 2001-11-13 Tuesday 15:47 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.24): reconsult(File) command - fixed. + fixed. 2001-11-13 Tuesday 15:04 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14067,8 +17267,8 @@ 2001-11-13 Tuesday 10:02 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.22): Better support for - debugging. Now the `spy' command works as expected by most Prolog - users. + debugging. Now the `spy' command works as expected by most + Prolog users. 2001-11-13 Tuesday 09:20 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14077,58 +17277,59 @@ 2001-11-13 Tuesday 09:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ack.clpq (1.3), ackn.clpq (1.1): - ack.clpq is the original version whereas ackn.clpq is the - normalized version. + ack.clpq is the original version whereas ackn.clpq is the + normalized version. 2001-11-12 Monday 22:33 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.21): Fixed a bug whereby - original_goal_variables/1 was not retracted in some cases. - Multiple clauses for original_goal_variables/1 were causing the use - of already discarded polyhedra. + original_goal_variables/1 was not retracted in some cases. + Multiple clauses for original_goal_variables/1 were causing the + use of already discarded polyhedra. 2001-11-12 Monday 22:31 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.25): When compiled - with run-time assertions switched on, the interface now checks that - the Prolog caller is not messing around with Polyhedron's - addresses. + with run-time assertions switched on, the interface now checks + that the Prolog caller is not messing around with Polyhedron's + addresses. 2001-11-12 Monday 17:42 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.20): Use - ppl_add_constraints_and_minimize/2 instead of adding one constraint - at a time and then checking for emptiness. + ppl_add_constraints_and_minimize/2 instead of adding one + constraint at a time and then checking for emptiness. 2001-11-12 Monday 17:41 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_sicstus.cc (1.24), ppl_sicstus.pl - (1.15): New interface predicate ppl_add_constraints_and_minimize/2. + (1.15): New interface predicate + ppl_add_constraints_and_minimize/2. 2001-11-12 Monday 16:57 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.19): Fixed bug in - read_clauses/1: now unit clauses are read correctly. + read_clauses/1: now unit clauses are read correctly. 2001-11-12 Monday 16:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.18): The meta-interpreter - core has been rewritten. Computed answer constraints are also - output in a readable way with variables named as in the original - goal. + core has been rewritten. Computed answer constraints are also + output in a readable way with variables named as in the original + goal. 2001-11-12 Monday 16:44 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.9): General - improvements throughout the file. + improvements throughout the file. 2001-11-12 Monday 09:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.8): A linear expression - for defining constraints or generators can only have integer - coefficients. Therefore division by a number is not allowed and - option removed from the grammar rules. Also a number can multiply - a PPL variable but not an arbitrary linear expression. + for defining constraints or generators can only have integer + coefficients. Therefore division by a number is not allowed and + option removed from the grammar rules. Also a number can + multiply a PPL variable but not an arbitrary linear expression. 2001-11-11 Sunday 18:19 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14137,14 +17338,16 @@ 2001-11-11 Sunday 18:18 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/Makefile.am (1.3): Missing dependency - added: pplsp depends on the library. Do not assume `.' is in PATH. + added: pplsp depends on the library. Do not assume `.' is in + PATH. 2001-11-11 Sunday 17:31 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.defs.hh (1.27), Constraint.inlines.hh (1.11), - Generator.defs.hh (1.29), Generator.inlines.hh (1.15), Row.defs.hh - (1.14): std::swap() specialized both for Constraint and Generator. - Less verbose comments for such a simple operation. + Generator.defs.hh (1.29), Generator.inlines.hh (1.15), + Row.defs.hh (1.14): std::swap() specialized both for Constraint + and Generator. Less verbose comments for such a simple + operation. 2001-11-11 Sunday 17:29 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14153,17 +17356,18 @@ 2001-11-11 Sunday 17:27 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.28), ConSys.inlines.hh (1.9), GenSys.cc - (1.22), GenSys.defs.hh (1.38), GenSys.inlines.hh (1.9): - ConSys::swap() and GenSys::swap() removed: they are inherited from - Matrix. GenSys::remove_invalid_lines_and_rays() implemented. + (1.22), GenSys.defs.hh (1.38), GenSys.inlines.hh (1.9): + ConSys::swap() and GenSys::swap() removed: they are inherited + from Matrix. GenSys::remove_invalid_lines_and_rays() + implemented. 2001-11-11 Sunday 16:03 Roberto Bagnara <bagnara@cs.unipr.it> * src/: GenSys.cc (1.21), GenSys.defs.hh (1.37), Polyhedron.cc - (1.86): Use Constraint::trivial_true() and - Constraint::trivial_false(). Prepare to remove invalid line and - rays from a GenSys. This is necessary in the - Polyhedron::remove_...() methods. + (1.86): Use Constraint::trivial_true() and + Constraint::trivial_false(). Prepare to remove invalid line and + rays from a GenSys. This is necessary in the + Polyhedron::remove_...() methods. 2001-11-11 Sunday 16:01 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14172,29 +17376,29 @@ 2001-11-11 Sunday 15:43 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.cc (1.9), Generator.defs.hh (1.28): Added `bool - Generator::OK() const'. + Generator::OK() const'. 2001-11-11 Sunday 15:40 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.cc (1.9), Constraint.defs.hh (1.26): - Constraint::is_trivial() renamed is_trivial_true(). - Constraint::is_unsatisfiable() renamed is_trivial_false(). Both - now use Row::all_homogeneous_terms_are_zero(). + Constraint::is_trivial() renamed is_trivial_true(). + Constraint::is_unsatisfiable() renamed is_trivial_false(). Both + now use Row::all_homogeneous_terms_are_zero(). 2001-11-11 Sunday 15:38 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Row.cc (1.13), Row.defs.hh (1.13): Added `bool - Row::all_homogeneous_terms_are_zero() const'. + Row::all_homogeneous_terms_are_zero() const'. 2001-11-11 Sunday 12:05 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.85): All other things being equal, prefer - pre-increment/decrement to post-increment/decrement. + pre-increment/decrement to post-increment/decrement. 2001-11-10 Saturday 20:51 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: append1.cc (1.7), append2.cc (1.8), permute.cc (1.11): - Infamous relops are already neutralized in ppl_install.hh. + Infamous relops are already neutralized in ppl_install.hh. 2001-11-09 Friday 19:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14203,24 +17407,24 @@ 2001-11-09 Friday 18:28 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.17): Now clpq.pl does not - require the lists module. + require the lists module. 2001-11-09 Friday 17:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.16): Now a vertex is - inserted before any lines or rays. This avoids a bug when - inserting generators into the empty polyhedron. + inserted before any lines or rays. This avoids a bug when + inserting generators into the empty polyhedron. 2001-11-09 Friday 16:21 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.15): Now the interpreter - answers "yes" or "no". The listing/0 command has been improved. + answers "yes" or "no". The listing/0 command has been improved. 2001-11-09 Friday 15:50 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Matrix.cc (1.17), Matrix.defs.hh (1.9), Polyhedron.cc - (1.84), Row.cc (1.12), Row.defs.hh (1.12), conversion.cc (1.10): - Another go at smart memory allocation. + (1.84), Row.cc (1.12), Row.defs.hh (1.12), conversion.cc (1.10): + Another go at smart memory allocation. 2001-11-09 Friday 15:49 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14229,359 +17433,364 @@ 2001-11-09 Friday 14:22 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.7): Corrections and - improvements as suggested by Enea implemented. Other corrections - done and examples added. + improvements as suggested by Enea implemented. Other corrections + done and examples added. 2001-11-09 Friday 13:19 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.14): Now there are no calls - to the ppl_convex_hull_assign operation. This version keeps the - list of generators and uses that to recover from failure paths. + to the ppl_convex_hull_assign operation. This version keeps the + list of generators and uses that to recover from failure paths. 2001-11-09 Friday 08:48 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.13): Now many of the - unwanted temporary copies of polyhedra are deleted earlier. + unwanted temporary copies of polyhedra are deleted earlier. 2001-11-08 Thursday 22:23 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.6): More detailed - specification of the interface predicates with many examples added. - Introduction includes grammar rules and list of some important - issues wrt using the PPL in Prolog. + specification of the interface predicates with many examples + added. Introduction includes grammar rules and list of some + important issues wrt using the PPL in Prolog. 2001-11-08 Thursday 17:37 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.12): Each constraint output - on a new line. + on a new line. 2001-11-08 Thursday 15:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/ppl_sicstus.pl (1.14): Comment - containing documentation removed. + containing documentation removed. 2001-11-08 Thursday 15:30 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.11): The main polyhedron is - now deleted when solve(goal) fails. + now deleted when solve(goal) fails. 2001-11-08 Thursday 12:52 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.10): Unwanted polyhedra are - deleted now when calls to solve/7 fail. + deleted now when calls to solve/7 fail. 2001-11-08 Thursday 11:37 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.16): Matrix::resize_no_copy() now deals with the - case where the vector of rows must be reallocated. + case where the vector of rows must be reallocated. 2001-11-08 Thursday 10:34 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/Prolog_interface.dox (1.5): Detailed predicate - descriptions drafted for SICStus Prolog. + descriptions drafted for SICStus Prolog. 2001-11-08 Thursday 08:33 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.9): Some improvements to the - efficiency by replacing calls to member/2 by member_check/2 and by - reducing the number of calls to ppl_check_empty. Also, - numbervars/3 replaced by numvars/3 defined within clpq.pl. + efficiency by replacing calls to member/2 by member_check/2 and + by reducing the number of calls to ppl_check_empty. Also, + numbervars/3 replaced by numvars/3 defined within clpq.pl. 2001-11-07 Wednesday 13:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/ppl_sicstus.pl (1.13): First draft of - documentation for ppl_sicstus.pl the interface for Prolog. + documentation for ppl_sicstus.pl the interface for Prolog. 2001-11-07 Wednesday 11:20 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.8): This version tries to - reduce the amount of memory leakage between requests for more - solutions and between tests. + reduce the amount of memory leakage between requests for more + solutions and between tests. 2001-11-06 Tuesday 16:55 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.7): More small improvements - made. + made. 2001-11-06 Tuesday 16:04 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/: ack.clpq (1.2), clpq.pl (1.6): - clpq.pl: The comments have been corrected and some - simplifications to the code. ack.clpq: A bug in the second clause - corrected. + clpq.pl: The comments have been corrected and some + simplifications to the code. ack.clpq: A bug in the second + clause corrected. 2001-11-06 Tuesday 15:20 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/clpq.pl (1.5): Temporary version. This - is working but needs commenting and further checking. + is working but needs commenting and further checking. -2001-11-05 Monday 11:36 Elisa Ricci <ericci@cs.unipr.it> +2001-11-05 Monday 11:36 Elisa Ricci * src/ConSys.cc (1.19), src/ConSys.defs.hh (1.27), src/GenSys.cc - (1.20), src/GenSys.defs.hh (1.36), src/Polyhedron.cc (1.83), - src/Polyhedron.defs.hh (1.64), tests/affinetrans.cc (1.5), - tests/error2.cc (1.8): Changed the name of some functions: - Polyhedron::assign_variable --> Polyhedron::affine_image - Polyhedron::substitute_variable --> Polyhedron::affine_preimage - GenSys::assign_variable --> GenSys::affine_image - ConSys::substitute_variable --> ConSys::affine_preimage The new - names are used in the examples and in the tests. + (1.20), src/GenSys.defs.hh (1.36), src/Polyhedron.cc (1.83), + src/Polyhedron.defs.hh (1.64), tests/affinetrans.cc (1.5), + tests/error2.cc (1.8): Changed the name of some functions: + Polyhedron::assign_variable --> Polyhedron::affine_image + Polyhedron::substitute_variable --> Polyhedron::affine_preimage + GenSys::assign_variable --> GenSys::affine_image + ConSys::substitute_variable --> ConSys::affine_preimage The new + names are used in the examples and in the tests. 2001-11-05 Monday 10:49 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/smm.clpq (1.1): A new example program. -2001-11-05 Monday 09:57 Elisa Ricci <ericci@cs.unipr.it> +2001-11-05 Monday 09:57 Elisa Ricci * src/Polyhedron.cc (1.82): At the end of the functions - Polyhedron::add_dimensions_and_project and - Polyhedron::add_dimensions_and_constraints, we can have an empty - polyhedron without the flag EMPTY sets: so, the assertion OK() is - modified not to verify if the system of constraints is satisfiable. + Polyhedron::add_dimensions_and_project and + Polyhedron::add_dimensions_and_constraints, we can have an empty + polyhedron without the flag EMPTY sets: so, the assertion OK() is + modified not to verify if the system of constraints is + satisfiable. 2001-11-05 Monday 09:00 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ack.clpq (1.1), fib.clpq (1.1), - mc91.clpq (1.1), sumto.clpq (1.1): Small programs to test clpq.pl. + mc91.clpq (1.1), sumto.clpq (1.1): Small programs to test + clpq.pl. 2001-11-05 Monday 08:57 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.81): The final OK() assertion of - Polyhedron::add_dimensions_and_embed() has been modified so as to - allow for empty polyhedra. Needs checking. A similar analysis - must be conducted on Polyhedron::add_dimensions_and_project(). + Polyhedron::add_dimensions_and_embed() has been modified so as to + allow for empty polyhedra. Needs checking. A similar analysis + must be conducted on Polyhedron::add_dimensions_and_project(). 2001-11-05 Monday 08:29 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.4): Let `.clpq' be the - default extension. + default extension. 2001-11-05 Monday 07:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.17), Matrix.cc (1.15), Matrix.inlines.hh - (1.7), Row.defs.hh (1.11), Row.inlines.hh (1.8), globals.hh (1.3): - Speculative memory allocation is now completely implemented. The - function `size_t compute_capacity(size_t requested_size)' is now in - namespace scope, since it is used both for Row's and for Matrix - columns. Its current implementation (2*(requested_size+1)) is to - be considered experimental. + (1.7), Row.defs.hh (1.11), Row.inlines.hh (1.8), globals.hh + (1.3): Speculative memory allocation is now completely + implemented. The function `size_t compute_capacity(size_t + requested_size)' is now in namespace scope, since it is used both + for Row's and for Matrix columns. Its current implementation + (2*(requested_size+1)) is to be considered experimental. 2001-11-04 Sunday 22:18 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.34): Doxygen no longer causes a spurious - string of characters in the user manual. + string of characters in the user manual. 2001-11-04 Sunday 22:16 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.14): In Matrix(const Matrix& y) the right - row-capacity is computed for the copy. + row-capacity is computed for the copy. 2001-11-04 Sunday 19:11 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.13): The methods Matrix::add_row(...) are now - careful with respect to reallocation of the `rows' vector. The - stage is now ready for speculative memory allocation. + careful with respect to reallocation of the `rows' vector. The + stage is now ready for speculative memory allocation. 2001-11-04 Sunday 19:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.defs.hh (1.25), Constraint.inlines.hh (1.10), - Polyhedron.cc (1.80): Added and used `const Constraint& - Constraint::zero_dim_positivity()'. + Polyhedron.cc (1.80): Added and used `const Constraint& + Constraint::zero_dim_positivity()'. -2001-11-04 Sunday 15:59 Elisa Ricci <ericci@cs.unipr.it> +2001-11-04 Sunday 15:59 Elisa Ricci * src/Polyhedron.cc (1.79): In functions - Polyhedron::update_constraints and Polyhedron::update_generators we - only have a saturation matrix up-to-date: so, we must say that the - other is not up-to-date. In function Polyhedron::assign_variable, - if the transformation is not invertible, we must have the system of - generators up-to-date, and then if the polyhedron is non-empty, we - use the function GenSys::assign_variable to find the resulting - polyhedron. so, we always modify the polyhedron (we do not modify - the polyhedron if it is empty or if there are dimensional - problems). + Polyhedron::update_constraints and Polyhedron::update_generators + we only have a saturation matrix up-to-date: so, we must say that + the other is not up-to-date. In function + Polyhedron::assign_variable, if the transformation is not + invertible, we must have the system of generators up-to-date, and + then if the polyhedron is non-empty, we use the function + GenSys::assign_variable to find the resulting polyhedron. so, we + always modify the polyhedron (we do not modify the polyhedron if + it is empty or if there are dimensional problems). 2001-11-04 Sunday 15:28 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.78): Polyhedron::remove_...() methods - improved. + improved. -2001-11-04 Sunday 12:56 Elisa Ricci <ericci@cs.unipr.it> +2001-11-04 Sunday 12:56 Elisa Ricci * src/Matrix.cc (1.12): A wrong comment erased: it is not true that - the Row::linear_combine changes the flag `sorted' of the matrix. + the Row::linear_combine changes the flag `sorted' of the matrix. -2001-11-04 Sunday 12:22 Elisa Ricci <ericci@cs.unipr.it> +2001-11-04 Sunday 12:22 Elisa Ricci * src/Polyhedron.cc (1.77): In functions - Polyhedron::assign_variable and Polyhedron::substitute_variable we - must clear the flags SAT_C_UP_TO_DATE and SAT_G_UP_TO_DATE, because - after the operations the polyhedron is changed. + Polyhedron::assign_variable and Polyhedron::substitute_variable + we must clear the flags SAT_C_UP_TO_DATE and SAT_G_UP_TO_DATE, + because after the operations the polyhedron is changed. -2001-11-04 Sunday 12:01 Elisa Ricci <ericci@cs.unipr.it> +2001-11-04 Sunday 12:01 Elisa Ricci * src/Matrix.cc (1.11): In function Matrix::gauss(), we change a - row without changing "changed" that indicates that the matrix is - changed: so the flag "sorted" of the matrix was true even if the - matrix was not sorted. + row without changing "changed" that indicates that the matrix is + changed: so the flag "sorted" of the matrix was true even if the + matrix was not sorted. 2001-11-04 Sunday 10:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.23): - ppl_intersection_assign/2 calls Polyhedron::intersection_assign(). + ppl_intersection_assign/2 calls + Polyhedron::intersection_assign(). 2001-11-04 Sunday 09:38 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.18), GenSys.cc (1.19), Makefile.am (1.16), - Matrix.cc (1.10), Matrix.defs.hh (1.8), Matrix.inlines.hh (1.6), - Polyhedron.cc (1.76), Row.cc (1.11), Row.defs.hh (1.10), - Row.inlines.hh (1.7), SatRow.inlines.hh (1.6), conversion.cc (1.9), - globals.cc (1.2), globals.hh (1.2), minimize.cc (1.6): OK() methods - changed to allow for ConSys and GenSys with a single column. - - Temporary Integer's now incapsulated into a function: the source - globals.cc is no longer necessary. - - The funcionality of Matrix::compute_row_capacity() is now provided - by Row::compute_capacity(). - - Tracking of capacity improved (there are still several problems - though). Matrix::sort_rows() rewritten: the STL algorithms keep - the freedom of making copies of rows and we cannot accept that. - - Temporaty kludges added to the Matrix::add_row() methods: if the - rows vector must grow, the implementation will copy the rows - changing their capacity. A proper solution to this problem must be - found. - - OK() safety checks added tp Polyhedron::remove_dimensions() and - Polyhedron::remove_higher_dimensions(). - - Polyhedron::remove_dimensions() and - Polyhedron::remove_higher_dimensions() where not clearing the - "generators are minimized" flag. With this change the flag is - cleared a bit too often. A proper solution must be found. - - Polyhedron::remove_dimensions() and - Polyhedron::remove_higher_dimensions() now use - Matrix::resize_no_copy() instead of Matrix::resize() in order to - shrink matrices. - - Row::OK() added and used. When compiling with assertions each rows - brings its own capacity in the capacity_ flag. The consistency of - this information is checked by Row::OK() which, in turn, is called - by Matrix::OK() for each row of the matrix. For internal use, the - capacity_ field can be accessed by `size_t Row::capacity() const'. - - `void Row::assign(Row& y)' added to assign the implementation of y - to *this. - - `std::iter_swap()' specialized both for vector<Row> and - vector<SatRow>. + Matrix.cc (1.10), Matrix.defs.hh (1.8), Matrix.inlines.hh (1.6), + Polyhedron.cc (1.76), Row.cc (1.11), Row.defs.hh (1.10), + Row.inlines.hh (1.7), SatRow.inlines.hh (1.6), conversion.cc + (1.9), globals.cc (1.2), globals.hh (1.2), minimize.cc (1.6): + OK() methods changed to allow for ConSys and GenSys with a single + column. + + Temporary Integer's now incapsulated into a function: the source + globals.cc is no longer necessary. + + The funcionality of Matrix::compute_row_capacity() is now + provided by Row::compute_capacity(). + + Tracking of capacity improved (there are still several problems + though). Matrix::sort_rows() rewritten: the STL algorithms keep + the freedom of making copies of rows and we cannot accept that. + + Temporaty kludges added to the Matrix::add_row() methods: if the + rows vector must grow, the implementation will copy the rows + changing their capacity. A proper solution to this problem must + be found. + + OK() safety checks added tp Polyhedron::remove_dimensions() and + Polyhedron::remove_higher_dimensions(). + + Polyhedron::remove_dimensions() and + Polyhedron::remove_higher_dimensions() where not clearing the + "generators are minimized" flag. With this change the flag is + cleared a bit too often. A proper solution must be found. + + Polyhedron::remove_dimensions() and + Polyhedron::remove_higher_dimensions() now use + Matrix::resize_no_copy() instead of Matrix::resize() in order to + shrink matrices. + + Row::OK() added and used. When compiling with assertions each + rows brings its own capacity in the capacity_ flag. The + consistency of this information is checked by Row::OK() which, in + turn, is called by Matrix::OK() for each row of the matrix. For + internal use, the capacity_ field can be accessed by `size_t + Row::capacity() const'. + + `void Row::assign(Row& y)' added to assign the implementation of + y to *this. + + `std::iter_swap()' specialized both for vector<Row> and + vector<SatRow>. 2001-11-04 Sunday 08:50 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.28), bug2.cc (1.1): bug2.cc shows a - problem whereby we do not correctly keep track of the status of - saturation matrices. + problem whereby we do not correctly keep track of the status of + saturation matrices. 2001-11-04 Sunday 08:29 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.27), bug1.cc (1.1): bug1.cc shows a - problem with the tracking of matrix sortedness. + problem with the tracking of matrix sortedness. 2001-11-03 Saturday 17:08 Roberto Bagnara <bagnara@cs.unipr.it> * tests/append1.cc (1.6): Two assertions added: they prove that - Polyhedron::remove_dimensions() is broken. + Polyhedron::remove_dimensions() is broken. 2001-11-03 Saturday 13:49 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.26), GenSys.defs.hh (1.35): "no guarantee - at all" changed into "no guarantees" as suggested by Pat. + at all" changed into "no guarantees" as suggested by Pat. -2001-11-03 Saturday 10:45 Elisa Ricci <ericci@cs.unipr.it> +2001-11-03 Saturday 10:45 Elisa Ricci * src/Polyhedron.cc (1.75): In a comment correct an error: there - was "systemo" instead of "system". + was "systemo" instead of "system". -2001-11-03 Saturday 10:40 Elisa Ricci <ericci@cs.unipr.it> +2001-11-03 Saturday 10:40 Elisa Ricci * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.22), - src/Polyhedron.cc (1.74), src/Polyhedron.defs.hh (1.63), - tests/inters1.cc (1.7), tests/inters2.cc (1.9): The function - Polyhedron::intersection_assign now is - Polyhedron::intersection_assign_and_minimize. Added a new function - Polyhedron::intersection_assign that computes the intersection - between x and y without minimizing the result. + src/Polyhedron.cc (1.74), src/Polyhedron.defs.hh (1.63), + tests/inters1.cc (1.7), tests/inters2.cc (1.9): The function + Polyhedron::intersection_assign now is + Polyhedron::intersection_assign_and_minimize. Added a new + function Polyhedron::intersection_assign that computes the + intersection between x and y without minimizing the result. 2001-11-02 Friday 17:55 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.3): Use - ppl_remove_higher_dimensions/2. + ppl_remove_higher_dimensions/2. 2001-11-02 Friday 17:54 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_sicstus.cc (1.21), ppl_sicstus.pl - (1.12): Added ppl_remove_higher_dimensions/2. + (1.12): Added ppl_remove_higher_dimensions/2. 2001-11-02 Friday 17:53 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.73), Polyhedron.defs.hh (1.62): New method - drafted: void Polyhedron::remove_higher_dimensions(size_t - new_dimension). + drafted: void Polyhedron::remove_higher_dimensions(size_t + new_dimension). -2001-11-02 Friday 17:22 Elisa Ricci <ericci@cs.unipr.it> +2001-11-02 Friday 17:22 Elisa Ricci * src/Polyhedron.cc (1.72), src/Polyhedron.defs.hh (1.61), - tests/addconstraints1.cc (1.2), tests/append1.cc (1.5), - tests/append2.cc (1.7), tests/error3.cc (1.8), tests/permute.cc - (1.10): The Polyhedron::add_constraints now is - Polyhedron::add_constraints_and_minimize, while - Polyhedron::add_constraints_lazy now is only - Polyhedron::add_constraints. The Polyhedron::convex_hull_assign - now is Polyhedron::convex_hull_assign_and_minimize, while - Polyhedron::convex_hull_assign_lazy now is - Polyhedron::convex_hull_assign. + tests/addconstraints1.cc (1.2), tests/append1.cc (1.5), + tests/append2.cc (1.7), tests/error3.cc (1.8), tests/permute.cc + (1.10): The Polyhedron::add_constraints now is + Polyhedron::add_constraints_and_minimize, while + Polyhedron::add_constraints_lazy now is only + Polyhedron::add_constraints. The Polyhedron::convex_hull_assign + now is Polyhedron::convex_hull_assign_and_minimize, while + Polyhedron::convex_hull_assign_lazy now is + Polyhedron::convex_hull_assign. 2001-11-02 Friday 16:48 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/clpq.pl (1.2): Some infrastructure - added to simplify loading programs and trying them. + added to simplify loading programs and trying them. 2001-11-02 Friday 15:18 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.33), src/ConSys.defs.hh (1.25), - src/Constraint.defs.hh (1.24), src/GenSys.defs.hh (1.34), - src/Generator.defs.hh (1.27), src/LinExpression.defs.hh (1.20), - src/Polyhedron.defs.hh (1.60): A further scan on almost all user - documentation in order to better comment on space-dimensionality - checks. + src/Constraint.defs.hh (1.24), src/GenSys.defs.hh (1.34), + src/Generator.defs.hh (1.27), src/LinExpression.defs.hh (1.20), + src/Polyhedron.defs.hh (1.60): A further scan on almost all user + documentation in order to better comment on space-dimensionality + checks. 2001-11-02 Friday 14:09 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: clpq.pl (1.1), solve.pl (1.19): - Renamed. + Renamed. 2001-11-02 Friday 14:00 Roberto Bagnara <bagnara@cs.unipr.it> * src/Matrix.cc (1.9): Matrix::resize_no_copy() improved. It now - preserves the sortedness flag in the easy cases. + preserves the sortedness flag in the easy cases. 2001-11-02 Friday 13:28 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.18): Comments added - throughout. + throughout. -2001-11-02 Friday 09:01 Elisa Ricci <ericci@cs.unipr.it> +2001-11-02 Friday 09:01 Elisa Ricci * src/Row.cc (1.10): In a comment of operator *(Row, Row) used - "dimension-compatible", instead of "dimension-compatibility". + "dimension-compatible", instead of "dimension-compatibility". 2001-11-02 Friday 08:24 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.17): An improved version of - the interpreter. This is a bit faster. + the interpreter. This is a bit faster. 2001-11-01 Thursday 19:08 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14590,76 +17799,76 @@ 2001-11-01 Thursday 19:04 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.14): The --with-cc configure option has been - fixed (it affected CXX instead of CC). + fixed (it affected CXX instead of CC). 2001-11-01 Thursday 18:08 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.16): Now only use the - copied polyhedron when trying a clause. + copied polyhedron when trying a clause. 2001-11-01 Thursday 17:27 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.15): Bug is fixed and test - added to check bug is dead. Also, more care is taken to remove - polyhedron that are no longer needed. + added to check bug is dead. Also, more care is taken to remove + polyhedron that are no longer needed. 2001-11-01 Thursday 15:44 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.14): Now, delete_polyhedron - is used when the call to solve((A,B)...) fails as well as when it - succeeds. + is used when the call to solve((A,B)...) fails as well as when it + succeeds. -2001-11-01 Thursday 15:36 Elisa Ricci <ericci@cs.unipr.it> +2001-11-01 Thursday 15:36 Elisa Ricci * src/: ConSys.cc (1.17), GenSys.cc (1.18), Row.cc (1.9), - Row.defs.hh (1.9): Erased the function projected_scalar_prod(x, y) - and used instead of it the operator * that it is changed to support - also the case of x.size() < y.size (operator * so can be used in - the case x.size <= y.size). The functions - GenSys::satisfy(Constraint) and - ConSys::satisfies_all_constraints(Generator) are modified to use - only the operator *. + Row.defs.hh (1.9): Erased the function projected_scalar_prod(x, + y) and used instead of it the operator * that it is changed to + support also the case of x.size() < y.size (operator * so can be + used in the case x.size <= y.size). The functions + GenSys::satisfy(Constraint) and + ConSys::satisfies_all_constraints(Generator) are modified to use + only the operator *. 2001-11-01 Thursday 14:34 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.13): Names of terms made - more descriptive. + more descriptive. 2001-11-01 Thursday 14:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.cc (1.8), Matrix.inlines.hh (1.5), - Polyhedron.inlines.hh (1.10), Row.cc (1.8), Row.defs.hh (1.8), - SatMatrix.defs.hh (1.8), SatMatrix.inlines.hh (1.5), SatRow.defs.hh - (1.8), SatRow.inlines.hh (1.5), Status.cc (1.8), Status.defs.hh - (1.10), Status.inlines.hh (1.4), Variable.inlines.hh (1.4): Using - the \related doxygen command everywhere appropriate (but not using - it for specialization of std::swap functions). All inline - functions enclosed in namespace delimiters: removed redundant - namespace qualifiers accordingly. + Polyhedron.inlines.hh (1.10), Row.cc (1.8), Row.defs.hh (1.8), + SatMatrix.defs.hh (1.8), SatMatrix.inlines.hh (1.5), + SatRow.defs.hh (1.8), SatRow.inlines.hh (1.5), Status.cc (1.8), + Status.defs.hh (1.10), Status.inlines.hh (1.4), + Variable.inlines.hh (1.4): Using the \related doxygen command + everywhere appropriate (but not using it for specialization of + std::swap functions). All inline functions enclosed in namespace + delimiters: removed redundant namespace qualifiers accordingly. 2001-11-01 Thursday 13:53 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.12): Now temporary - polyhedra are deleted when they are no longer needed. + polyhedra are deleted when they are no longer needed. 2001-11-01 Thursday 13:04 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.11): Old code for - ppl_renew_polyhedron that does not use ppl_delete_polyhedron has - been restored. + ppl_renew_polyhedron that does not use ppl_delete_polyhedron has + been restored. 2001-11-01 Thursday 11:49 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.10): Now all but the head - variables are projected away. Other general improvements and - corrections done. + variables are projected away. Other general improvements and + corrections done. 2001-11-01 Thursday 10:42 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.defs.hh (1.7), Polyhedron.cc (1.71), Row.defs.hh - (1.7), Row.inlines.hh (1.6): Using the \relates doxygen command for - Row and Matrix. Enclosing inline functions in the namespace - delimiters. Avoiding useless namespace qualifiers. + (1.7), Row.inlines.hh (1.6): Using the \relates doxygen command + for Row and Matrix. Enclosing inline functions in the namespace + delimiters. Avoiding useless namespace qualifiers. 2001-11-01 Thursday 07:48 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14668,207 +17877,210 @@ 2001-10-31 Wednesday 22:32 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.20): Removed - false_constraint_term(): it is no longer needed. + false_constraint_term(): it is no longer needed. 2001-10-31 Wednesday 22:31 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_sicstus.cc (1.19), ppl_sicstus.pl - (1.11), solve.pl (1.9): ppl_copy_polyhedron/2 is now provided by - the interface. + (1.11), solve.pl (1.9): ppl_copy_polyhedron/2 is now provided by + the interface. 2001-10-31 Wednesday 22:09 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.18): In - ppl_get_constraints/2, no longer treat empty polyhedra specially. - get_generator() renamed generator_term(). + ppl_get_constraints/2, no longer treat empty polyhedra specially. + get_generator() renamed generator_term(). 2001-10-31 Wednesday 21:29 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.17): In - ppl_get_generators/2, no longer abort if the polyhedron is - zero-dimensional. + ppl_get_generators/2, no longer abort if the polyhedron is + zero-dimensional. 2001-10-31 Wednesday 21:22 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.23), Generator.defs.hh (1.26), - Polyhedron.defs.hh (1.59), Variable.defs.hh (1.10): Exploiting the - doxygen special command \relates to put the documentation of - non-friend functions inside the documentation of the related class. + Polyhedron.defs.hh (1.59), Variable.defs.hh (1.10): Exploiting + the doxygen special command \relates to put the documentation of + non-friend functions inside the documentation of the related + class. 2001-10-31 Wednesday 21:20 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.16): All C++ - exceptions are now handled and translated into Prolog exceptions. + exceptions are now handled and translated into Prolog exceptions. -2001-10-31 Wednesday 18:25 Elisa Ricci <ericci@cs.unipr.it> +2001-10-31 Wednesday 18:25 Elisa Ricci * src/: Matrix.cc (1.7), Polyhedron.cc (1.70): Now, the function - merge_row_assign resizes the second matrix if it is necessary: it - means that in functions add_constraints_lazy and - limited_widening_assign we do not resize the matrix cs. In - Polyhedron::OK the check of the number of columns is not necessary. + merge_row_assign resizes the second matrix if it is necessary: it + means that in functions add_constraints_lazy and + limited_widening_assign we do not resize the matrix cs. In + Polyhedron::OK the check of the number of columns is not + necessary. -2001-10-31 Wednesday 15:37 Elisa Ricci <ericci@cs.unipr.it> +2001-10-31 Wednesday 15:37 Elisa Ricci * src/Polyhedron.cc (1.69): In function Polyhedron::OK() the case - of is_empty == true is considered. + of is_empty == true is considered. 2001-10-31 Wednesday 14:45 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.8): Now, backtracking works - for some queries including fibonacci. Also it works with a test - that checks deeper backtracking. + for some queries including fibonacci. Also it works with a test + that checks deeper backtracking. 2001-10-31 Wednesday 14:36 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.68): In the checking function OK, we were - forgetting return or jump to the appropriate code after having - checked the correctness of a 0-space dim polyhedron. + forgetting return or jump to the appropriate code after having + checked the correctness of a 0-space dim polyhedron. 2001-10-31 Wednesday 12:52 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.67): A missing "return" added inside - "add_dimensions_and_constraints". + "add_dimensions_and_constraints". 2001-10-31 Wednesday 12:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.58): Added specification for - add_dimensions_and_constraints(ConSys& cs). + add_dimensions_and_constraints(ConSys& cs). -2001-10-31 Wednesday 11:52 Elisa Ricci <ericci@cs.unipr.it> +2001-10-31 Wednesday 11:52 Elisa Ricci * src/Polyhedron.cc (1.66): In functions - Polyhedron::widening_assign and Polyhedron::limited_widening_assign - considered the case of the polyhedra in a zero-dimensional space. - In function Polyhedron::limited_widening_assign considered the case - of cs.space_dimension() < space_dimension(). + Polyhedron::widening_assign and + Polyhedron::limited_widening_assign considered the case of the + polyhedra in a zero-dimensional space. In function + Polyhedron::limited_widening_assign considered the case of + cs.space_dimension() < space_dimension(). 2001-10-31 Wednesday 11:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/GenSys.defs.hh (1.33): Added an example where a system of - generators is printed by using more features of the STL. + generators is printed by using more features of the STL. 2001-10-31 Wednesday 11:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.65): When the user invokes - Polyhedron::constraints() on an empty polyhedron, we now return the - inconsistent constraint of the right dimension. This also implies - that a polyhedron with the EMPTY flag set can still have a - non-empty con_sys; therefore, we clear the con_sys whenever we - change the dimension of an empty polyhedron. + Polyhedron::constraints() on an empty polyhedron, we now return + the inconsistent constraint of the right dimension. This also + implies that a polyhedron with the EMPTY flag set can still have + a non-empty con_sys; therefore, we clear the con_sys whenever we + change the dimension of an empty polyhedron. -2001-10-31 Wednesday 10:28 Elisa Ricci <ericci@cs.unipr.it> +2001-10-31 Wednesday 10:28 Elisa Ricci * src/: ConSys.cc (1.16), Polyhedron.cc (1.64): In functions - Polyhedron::includes and ConSys::satisfies_all_constraints the - cases of a polyhedron in a zero-dimensional space and of - g.space_dimension < space_dimension are considered. + Polyhedron::includes and ConSys::satisfies_all_constraints the + cases of a polyhedron in a zero-dimensional space and of + g.space_dimension < space_dimension are considered. -2001-10-31 Wednesday 09:56 Elisa Ricci <ericci@cs.unipr.it> +2001-10-31 Wednesday 09:56 Elisa Ricci * src/: GenSys.cc (1.17), Polyhedron.cc (1.63), Row.cc (1.7), - Row.defs.hh (1.6): The function projected_scalar_prod() moved in - `namespace Parma_Polyhedra_Library'. The case of c.space_dimension - < polyhedron.space_dimension is considered in functions - Polyhedron::satisfies and GenSys::satisy. In function - Polyhedron::satisfies the cases of empty polyhedron and of the - polyhedron is a zero-dimensional space are considered. + Row.defs.hh (1.6): The function projected_scalar_prod() moved in + `namespace Parma_Polyhedra_Library'. The case of + c.space_dimension < polyhedron.space_dimension is considered in + functions Polyhedron::satisfies and GenSys::satisy. In function + Polyhedron::satisfies the cases of empty polyhedron and of the + polyhedron is a zero-dimensional space are considered. -2001-10-31 Wednesday 08:47 Elisa Ricci <ericci@cs.unipr.it> +2001-10-31 Wednesday 08:47 Elisa Ricci * src/LinExpression.defs.hh (1.19): The copy-constructor of a - linear expression with a specified dimension is PPL_INTERNAL and - not public. + linear expression with a specified dimension is PPL_INTERNAL and + not public. -2001-10-30 Tuesday 22:01 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 22:01 Elisa Ricci * tests/affinetrans.cc (1.4): We can use the linear expression `x + - 4' instead of `x + 0*y + 4'. + 4' instead of `x + 0*y + 4'. -2001-10-30 Tuesday 21:57 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 21:57 Elisa Ricci * src/: LinExpression.defs.hh (1.18), Polyhedron.cc (1.62): In - functions Polyhedron::assign_variable and - Polyhedron::substitutte_variable considered the cases of an empty - polyhedron and of space_dimension of linear expression < - space_dimension of polyhedron. In LinExpression the - copy-constructor with the size of the new linear expression is now - public. + functions Polyhedron::assign_variable and + Polyhedron::substitutte_variable considered the cases of an empty + polyhedron and of space_dimension of linear expression < + space_dimension of polyhedron. In LinExpression the + copy-constructor with the size of the new linear expression is + now public. 2001-10-30 Tuesday 18:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.8), Constraint.defs.hh (1.22): Added - PPL_INTERNAL method Constraint::is_unsatisfiable(). + PPL_INTERNAL method Constraint::is_unsatisfiable(). 2001-10-30 Tuesday 18:01 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.7): Now it allows for - constants in the head. + constants in the head. 2001-10-30 Tuesday 17:41 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.6): The interpreter now - accepts repeated variables in the head. + accepts repeated variables in the head. 2001-10-30 Tuesday 17:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.61), src/Polyhedron.defs.hh (1.57), - tests/addconstraints2.cc (1.3): Method - add_dimensions_and_constraints_lazy renamed as - add_dimensions_and_constraints; signature changed (the argument is - no longer const); in the implementation, we swap coefficients - instead of copying them. + tests/addconstraints2.cc (1.3): Method + add_dimensions_and_constraints_lazy renamed as + add_dimensions_and_constraints; signature changed (the argument + is no longer const); in the implementation, we swap coefficients + instead of copying them. -2001-10-30 Tuesday 15:54 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 15:54 Elisa Ricci * src/: Row.cc (1.6), Row.defs.hh (1.5): Added the function Integer - projected_scalar_prod(const Row&, const Row&). + projected_scalar_prod(const Row&, const Row&). 2001-10-30 Tuesday 15:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/Polyhedron.defs.hh (1.56): Spelling of "poject" to "project" - changed. + changed. 2001-10-30 Tuesday 15:17 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.60): Spelling error corrected in an output - message; for consistency, try always to use the - dimension-compatibility concept in error messages. + message; for consistency, try always to use the + dimension-compatibility concept in error messages. 2001-10-30 Tuesday 15:12 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.5): Adjusted to allow for = - instead of == for equality. + instead of == for equality. 2001-10-30 Tuesday 14:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.defs.hh (1.17), LinExpression.inlines.hh - (1.6): Added method space_dimension. + (1.6): Added method space_dimension. -2001-10-30 Tuesday 14:54 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 14:54 Elisa Ricci * src/Polyhedron.defs.hh (1.55): We do not have any exception if we - use the function Polyhedron::constraints() with an empty polyhedron - of the function Polyhedron::generators() with a zero-dimensional - polyhedron. + use the function Polyhedron::constraints() with an empty + polyhedron of the function Polyhedron::generators() with a + zero-dimensional polyhedron. 2001-10-30 Tuesday 14:47 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.15): Use '='/2 - instead of '=='/2 to denote equality. Fixed a bug whereby the sign - of the inhomogeneous term of constraints was inverted. + instead of '=='/2 to denote equality. Fixed a bug whereby the + sign of the inhomogeneous term of constraints was inverted. 2001-10-30 Tuesday 14:40 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.59): Started using the methods - space_dimension() of classes Constraint, Generator, ConSys and - GenSys. + space_dimension() of classes Constraint, Generator, ConSys and + GenSys. -2001-10-30 Tuesday 14:30 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 14:30 Elisa Ricci * src/Polyhedron.cc (1.58): In functions Polyhedron::insert used - the function space_dimension() (of a constraint or of a generator) - instead of size() - 1. + the function space_dimension() (of a constraint or of a + generator) instead of size() - 1. 2001-10-30 Tuesday 13:25 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -14877,20 +18089,20 @@ 2001-10-30 Tuesday 12:26 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.24), ConSys.inlines.hh (1.8), - GenSys.defs.hh (1.32), GenSys.inlines.hh (1.8): Added method - space_dimension() to both ConSys and GenSys. + GenSys.defs.hh (1.32), GenSys.inlines.hh (1.8): Added method + space_dimension() to both ConSys and GenSys. -2001-10-30 Tuesday 12:25 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 12:25 Elisa Ricci * src/Polyhedron.cc (1.57): In function - add_dimensions_and_constraints_lazy, if we are lazy we only say - that the system of constraints is not sorted, otherwise we sort the - system of constraints. + add_dimensions_and_constraints_lazy, if we are lazy we only say + that the system of constraints is not sorted, otherwise we sort + the system of constraints. -2001-10-30 Tuesday 12:17 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 12:17 Elisa Ricci * tests/addconstraints2.cc (1.2): Changed the second system of - constraints (ConSys c2) to have a non-empty polyhedron. + constraints (ConSys c2) to have a non-empty polyhedron. 2001-10-30 Tuesday 12:08 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -14899,38 +18111,38 @@ 2001-10-30 Tuesday 11:56 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.3): Now upgraded to accept - user predicates as well as constraints. + user predicates as well as constraints. -2001-10-30 Tuesday 11:47 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 11:47 Elisa Ricci * tests/: Makefile.am (1.25), addconstraints2.cc (1.1): Added the - test for the function add_dimensions_and_constraints_lazy. + test for the function add_dimensions_and_constraints_lazy. 2001-10-30 Tuesday 11:39 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.55): In add_constraints, after adding NO - constraints at all we still need to check for the emptyness of the - polyhedron. In insert(const Constraint&), adjusted assertions and - added triviality check when inserting into a zero-dim space - polyhedron. + constraints at all we still need to check for the emptyness of + the polyhedron. In insert(const Constraint&), adjusted + assertions and added triviality check when inserting into a + zero-dim space polyhedron. -2001-10-30 Tuesday 11:29 Elisa Ricci <ericci@cs.unipr.it> +2001-10-30 Tuesday 11:29 Elisa Ricci * src/: Polyhedron.cc (1.54), Polyhedron.defs.hh (1.54): Added the - function add_dimensions_and_constraints_lazy(const ConSys& cs). + function add_dimensions_and_constraints_lazy(const ConSys& cs). 2001-10-30 Tuesday 11:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.53): In add_constraints(_lazy), if a - zero-dim space polyhedron is considered, using ConSys iterators to - see if an inconsistent polyhedron is created. + zero-dim space polyhedron is considered, using ConSys iterators + to see if an inconsistent polyhedron is created. 2001-10-30 Tuesday 10:54 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.24), addconstraints1.cc (1.1): Added test - for the addition of consistent and inconsistent zero-dim - constraints to a zero-dim space polyhedron. Tests re-ordered - alphabetically. + for the addition of consistent and inconsistent zero-dim + constraints to a zero-dim space polyhedron. Tests re-ordered + alphabetically. 2001-10-30 Tuesday 10:32 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -14939,19 +18151,19 @@ 2001-10-30 Tuesday 10:16 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.23), removedim3.cc (1.1): Added simple - test on the removal of dimensions from an empty polyhedron. + test on the removal of dimensions from an empty polyhedron. 2001-10-30 Tuesday 09:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.52), Polyhedron.defs.hh (1.53): BE_LAZY - used also in Polyhedron::add_dimensions_and_project. A couple of - assertions added and old code (already commented out) removed. + used also in Polyhedron::add_dimensions_and_project. A couple of + assertions added and old code (already commented out) removed. 2001-10-30 Tuesday 09:07 Patricia M. Hill <hill@comp.leeds.ac.uk> * interfaces/Prolog/SICStus/solve.pl (1.1): A first start/attempt - at a simple meta-interpreter for CLP(Q). There is a bug to be - fixed. + at a simple meta-interpreter for CLP(Q). There is a bug to be + fixed. 2001-10-29 Monday 21:20 Roberto Bagnara <bagnara@cs.unipr.it> @@ -14960,40 +18172,40 @@ 2001-10-29 Monday 21:18 Roberto Bagnara <bagnara@cs.unipr.it> * src/: conversion.cc (1.8), minimize.cc (1.5), simplify.cc (1.6): - Comments fixed: the class is called Polyhedron, not Poly. + Comments fixed: the class is called Polyhedron, not Poly. 2001-10-29 Monday 18:26 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.14): Use - Constraint/Generator::space_dimension() instead of the no longer - existing last_variable(). + Constraint/Generator::space_dimension() instead of the no longer + existing last_variable(). 2001-10-29 Monday 16:47 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.21), Constraint.inlines.hh (1.9), - Generator.defs.hh (1.25), Generator.inlines.hh (1.14): Removed - methods last_variable() and added method space_dimension() to - Constraint and Generator. + Generator.defs.hh (1.25), Generator.inlines.hh (1.14): Removed + methods last_variable() and added method space_dimension() to + Constraint and Generator. -2001-10-29 Monday 16:46 Elisa Ricci <ericci@cs.unipr.it> +2001-10-29 Monday 16:46 Elisa Ricci * src/Polyhedron.cc (1.50): In Polyhedron(size_t num_dimensions, - Degenerate_Kind kind) if we build an universe polyhedron the system - of constraints is in the minimal form. In the function - insert(Constraint) added the comment that specify why when we - insert the constraint the polyhedron is non-empty. + Degenerate_Kind kind) if we build an universe polyhedron the + system of constraints is in the minimal form. In the function + insert(Constraint) added the comment that specify why when we + insert the constraint the polyhedron is non-empty. 2001-10-29 Monday 16:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.15), Constraint.cc (1.7), Constraint.defs.hh - (1.20): Constraint::is_non_trivial() transformed into - Constraint::is_trivial(). Btw, the old evrsion was still wrong. + (1.20): Constraint::is_non_trivial() transformed into + Constraint::is_trivial(). Btw, the old evrsion was still wrong. -2001-10-29 Monday 16:26 Elisa Ricci <ericci@cs.unipr.it> +2001-10-29 Monday 16:26 Elisa Ricci * src/Polyhedron.cc (1.49): In function add_constraints, - add_constraints_lazy and add_generators the case of - cs(gs)_num_columns == 1 && space_dimension() == 0 is considered. + add_constraints_lazy and add_generators the case of + cs(gs)_num_columns == 1 && space_dimension() == 0 is considered. 2001-10-29 Monday 16:17 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15006,24 +18218,24 @@ 2001-10-29 Monday 14:29 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.48): In add_dimensions_and_embed, when - embedding a zero-dim universe polyhedron the creation of the system - of generators is now guarded by pre-proc flag BE_LAZY. + embedding a zero-dim universe polyhedron the creation of the + system of generators is now guarded by pre-proc flag BE_LAZY. 2001-10-29 Monday 13:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.cc (1.16), GenSys.defs.hh (1.31), GenSys.inlines.hh - (1.7), Polyhedron.cc (1.47): Added static member function - GenSys::zero_dim_univ() to replace static member - GenSys::zero_dim_univ. All inline functions enclosed in the - namespace. + (1.7), Polyhedron.cc (1.47): Added static member function + GenSys::zero_dim_univ() to replace static member + GenSys::zero_dim_univ. All inline functions enclosed in the + namespace. 2001-10-29 Monday 13:23 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc (1.8), Generator.defs.hh (1.24), - Generator.inlines.hh (1.13): Added static member function - Generator::zero_dim_vertex(). Functions vertex, ray and line are - no longer inlined; for ray and line we now check that the argument - does not represent the origin of the space. + Generator.inlines.hh (1.13): Added static member function + Generator::zero_dim_vertex(). Functions vertex, ray and line are + no longer inlined; for ray and line we now check that the + argument does not represent the origin of the space. 2001-10-29 Monday 13:11 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15032,285 +18244,288 @@ 2001-10-29 Monday 12:59 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.14), ConSys.defs.hh (1.22), ConSys.inlines.hh - (1.7), Polyhedron.cc (1.46): Added static member function - ConSys::zero_dim_empty(). + (1.7), Polyhedron.cc (1.46): Added static member function + ConSys::zero_dim_empty(). 2001-10-29 Monday 12:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.5), Constraint.defs.hh (1.19), - Constraint.inlines.hh (1.8): Added static memebr function - Constraint::zero_dim_false(). All inline functions enclosed in the - namespace. + Constraint.inlines.hh (1.8): Added static memebr function + Constraint::zero_dim_false(). All inline functions enclosed in + the namespace. 2001-10-29 Monday 12:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.cc (1.5), LinExpression.defs.hh (1.16), - LinExpression.inlines.hh (1.5): Added static member function - LinExpression::zero() in place of static member LinExpression zero. - All inline functions enclosed in the scope of namespace. + LinExpression.inlines.hh (1.5): Added static member function + LinExpression::zero() in place of static member LinExpression + zero. All inline functions enclosed in the scope of namespace. 2001-10-29 Monday 11:12 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.45): Polyhedron::Polyhedron(GenSys& gs) - improved. + improved. 2001-10-29 Monday 10:21 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.13): Require autoconf 2.52e. -2001-10-29 Monday 10:18 Elisa Ricci <ericci@cs.unipr.it> +2001-10-29 Monday 10:18 Elisa Ricci * tests/: affinetrans.cc (1.3), append2.cc (1.6), empty1.cc (1.5), - error1.cc (1.6), error2.cc (1.7), error3.cc (1.7), error4.cc (1.3), - error5.cc (1.4), inters1.cc (1.6), inters2.cc (1.8), permute.cc - (1.9), randchull1.cc (1.8), removedim1.cc (1.2), removedim2.cc - (1.5): Added the comment to the tests, the inclusion of the file - "ehandlers.hh", use the function set_handlers() and added some - NOISY-print of the polyhedra (where they are necessary). + error1.cc (1.6), error2.cc (1.7), error3.cc (1.7), error4.cc + (1.3), error5.cc (1.4), inters1.cc (1.6), inters2.cc (1.8), + permute.cc (1.9), randchull1.cc (1.8), removedim1.cc (1.2), + removedim2.cc (1.5): Added the comment to the tests, the + inclusion of the file "ehandlers.hh", use the function + set_handlers() and added some NOISY-print of the polyhedra (where + they are necessary). 2001-10-29 Monday 09:33 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/Makefile.am (1.22): Committing Makefile.am was unwanted - (error6 is a non-meaningful dummy test). + (error6 is a non-meaningful dummy test). 2001-10-29 Monday 06:47 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.cc (1.7), Polyhedron.defs.hh (1.52), - conversion.cc (1.7): The Integer constants 0 and 1 are now provided - by the static methods Integer::zero() and Integer::one(). + conversion.cc (1.7): The Integer constants 0 and 1 are now + provided by the static methods Integer::zero() and + Integer::one(). 2001-10-28 Sunday 21:41 Enea Zaffanella <zaffanella@cs.unipr.it> * src/ConSys.cc (1.13), src/ConSys.defs.hh (1.21), - src/ConSys.inlines.hh (1.6), src/GenSys.cc (1.15), - src/GenSys.defs.hh (1.30), src/GenSys.inlines.hh (1.6), - src/Generator.defs.hh (1.23), src/Polyhedron.cc (1.44), - tests/Makefile.am (1.21): Added static members denoting the - zero-dim usatisfiable constraint, teh corresponding constraint - system and the system of generators corresponding to the zero-dim - universe. + src/ConSys.inlines.hh (1.6), src/GenSys.cc (1.15), + src/GenSys.defs.hh (1.30), src/GenSys.inlines.hh (1.6), + src/Generator.defs.hh (1.23), src/Polyhedron.cc (1.44), + tests/Makefile.am (1.21): Added static members denoting the + zero-dim usatisfiable constraint, teh corresponding constraint + system and the system of generators corresponding to the zero-dim + universe. 2001-10-28 Sunday 20:05 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.cc (1.4), Constraint.defs.hh (1.18): - is_non_trivial() now correctly handles inconsistent constraints, - which should NOT be considered trivial. Output operator now - correctly prints inconsistent constraints. + is_non_trivial() now correctly handles inconsistent constraints, + which should NOT be considered trivial. Output operator now + correctly prints inconsistent constraints. 2001-10-28 Sunday 18:50 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.4), - SICStus/ppl_sicstus.pl (1.10): Added ppl_insert_constraints/2 and - ppl_insert_generators/2. + SICStus/ppl_sicstus.pl (1.10): Added ppl_insert_constraints/2 and + ppl_insert_generators/2. 2001-10-28 Sunday 18:38 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.3), - SICStus/ppl_sicstus.cc (1.13), SICStus/ppl_sicstus.pl (1.9): Added - ppl_add_dimensions_and_embed/2 and - ppl_add_dimensions_and_project/2. + SICStus/ppl_sicstus.cc (1.13), SICStus/ppl_sicstus.pl (1.9): + Added ppl_add_dimensions_and_embed/2 and + ppl_add_dimensions_and_project/2. 2001-10-28 Sunday 18:25 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/: Prolog_interface.dox (1.2), - SICStus/ppl_check.pl (1.6), SICStus/ppl_sicstus.cc (1.12), - SICStus/ppl_sicstus.pl (1.8): ppl_remove_dimensions/2 added. + SICStus/ppl_check.pl (1.6), SICStus/ppl_sicstus.cc (1.12), + SICStus/ppl_sicstus.pl (1.8): ppl_remove_dimensions/2 added. 2001-10-28 Sunday 14:56 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.11), configure.ac (1.12), - interfaces/Prolog/Makefile.am (1.2): Try not to bother people - without the SICStus include file. + interfaces/Prolog/Makefile.am (1.2): Try not to bother people + without the SICStus include file. 2001-10-28 Sunday 14:20 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.cc (1.6), Generator.defs.hh (1.22), - Generator.inlines.hh (1.12), LinExpression.cc (1.4), - LinExpression.defs.hh (1.15): Now the friend function vertex(e, d) - has also its first argument optional; calling vertex() creates the - origin of the zero-dim vector space. Added zero-dim checks to - ray(e) and line(e). + Generator.inlines.hh (1.12), LinExpression.cc (1.4), + LinExpression.defs.hh (1.15): Now the friend function vertex(e, + d) has also its first argument optional; calling vertex() creates + the origin of the zero-dim vector space. Added zero-dim checks + to ray(e) and line(e). 2001-10-28 Sunday 13:46 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.13), doc/devref-browse.doxyconf-latex.in - (1.7), doc/devref-print.doxyconf-latex.in (1.7), - doc/devref.doxyconf-html.in (1.8), - doc/user-browse.doxyconf-latex.in (1.8), - doc/user-print.doxyconf-latex.in (1.8), doc/user.doxyconf-html.in - (1.10), interfaces/Prolog/Prolog_interface.dox (1.1): Provide a - framework for the Prolog interface documentation. + (1.7), doc/devref-print.doxyconf-latex.in (1.7), + doc/devref.doxyconf-html.in (1.8), + doc/user-browse.doxyconf-latex.in (1.8), + doc/user-print.doxyconf-latex.in (1.8), doc/user.doxyconf-html.in + (1.10), interfaces/Prolog/Prolog_interface.dox (1.1): Provide a + framework for the Prolog interface documentation. 2001-10-28 Sunday 11:12 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/removedim2.cc (1.4): Moved creation of lin-expr - infrastructure outside the loop. + infrastructure outside the loop. 2001-10-28 Sunday 10:39 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_check.pl (1.5), ppl_sicstus.cc - (1.11), ppl_sicstus.pl (1.7): Added ppl_get_constraints/2 and - ppl_get_generators/2. + (1.11), ppl_sicstus.pl (1.7): Added ppl_get_constraints/2 and + ppl_get_generators/2. 2001-10-28 Sunday 10:38 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.51): Do not create yet another Integer - set to one to use as default parameter: use Integer::one instead. + set to one to use as default parameter: use Integer::one instead. 2001-10-28 Sunday 10:38 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.defs.hh (1.17), Generator.defs.hh (1.21), - Generator.inlines.hh (1.11): New methods of Generator: - last_variable(), coefficient(), and divisor(). Harmonized with the - ones of Constraint. Do not create yet another Integer set to one - to use as default parameter: use Integer::one instead. + Generator.inlines.hh (1.11): New methods of Generator: + last_variable(), coefficient(), and divisor(). Harmonized with + the ones of Constraint. Do not create yet another Integer set to + one to use as default parameter: use Integer::one instead. 2001-10-28 Sunday 08:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.43): Corrected the error making test - `randchull1' fail (I was forgetting to clear flags after insertion - of the generator). + `randchull1' fail (I was forgetting to clear flags after + insertion of the generator). 2001-10-27 Saturday 22:53 Roberto Bagnara <bagnara@cs.unipr.it> * tests/onepoint.cc (1.1): New test on the creation of a one-point - polyhedron. + polyhedron. 2001-10-27 Saturday 22:52 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.20), error1.cc (1.5), error2.cc (1.6), - error3.cc (1.6), error4.cc (1.2), error5.cc (1.3), removedim.cc - (1.3), removedim1.cc (1.1), removedim2.cc (1.3): Try to be - consistent. + error3.cc (1.6), error4.cc (1.2), error5.cc (1.3), removedim.cc + (1.3), removedim1.cc (1.1), removedim2.cc (1.3): Try to be + consistent. 2001-10-27 Saturday 18:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Constraint.defs.hh (1.16), Constraint.inlines.hh (1.7): New - Constraint methods: last_variable(), coefficient(Variable v) and - coefficient() to return the last variable, the homogeneous and - inhomogeneous coefficients. + Constraint methods: last_variable(), coefficient(Variable v) and + coefficient() to return the last variable, the homogeneous and + inhomogeneous coefficients. 2001-10-27 Saturday 17:59 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_check.pl (1.4), ppl_sicstus.cc - (1.10), ppl_sicstus.pl (1.6): ppl_new_polyhedron/1 replaced with - ppl_new_polyhedron/2 and ppl_new_empty_polyhedron/2. + (1.10), ppl_sicstus.pl (1.6): ppl_new_polyhedron/1 replaced with + ppl_new_polyhedron/2 and ppl_new_empty_polyhedron/2. 2001-10-27 Saturday 16:08 Roberto Bagnara <bagnara@cs.unipr.it> * doc/definitions.dox (1.32), src/Constraint.defs.hh (1.15), - src/Constraint.inlines.hh (1.6), src/Generator.cc (1.5), - src/Generator.defs.hh (1.20), src/Generator.inlines.hh (1.10), - src/Polyhedron.cc (1.42), src/Polyhedron.defs.hh (1.50), - src/Polyhedron.inlines.hh (1.9), src/Status.cc (1.7), - src/Status.defs.hh (1.9), src/Status.inlines.hh (1.3), - tests/Makefile.am (1.19), tests/affinetrans.cc (1.2), - tests/append1.cc (1.4), tests/append2.cc (1.5), tests/empty1.cc - (1.4), tests/error3.cc (1.5), tests/error5.cc (1.2), - tests/inters2.cc (1.7), tests/permute.cc (1.8), tests/print.hh - (1.3), tests/randchull1.cc (1.7), tests/removedim.cc (1.2), - tests/removedim2.cc (1.2): All changes on the `space_dim' branch - have been merged to the main trunk. + src/Constraint.inlines.hh (1.6), src/Generator.cc (1.5), + src/Generator.defs.hh (1.20), src/Generator.inlines.hh (1.10), + src/Polyhedron.cc (1.42), src/Polyhedron.defs.hh (1.50), + src/Polyhedron.inlines.hh (1.9), src/Status.cc (1.7), + src/Status.defs.hh (1.9), src/Status.inlines.hh (1.3), + tests/Makefile.am (1.19), tests/affinetrans.cc (1.2), + tests/append1.cc (1.4), tests/append2.cc (1.5), tests/empty1.cc + (1.4), tests/error3.cc (1.5), tests/error5.cc (1.2), + tests/inters2.cc (1.7), tests/permute.cc (1.8), tests/print.hh + (1.3), tests/randchull1.cc (1.7), tests/removedim.cc (1.2), + tests/removedim2.cc (1.2): All changes on the `space_dim' branch + have been merged to the main trunk. 2001-10-27 Saturday 15:30 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (space_dim.12): In Polyhedron::insert(const - Generator&) added generator type check. + Generator&) added generator type check. 2001-10-27 Saturday 15:24 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh, Constraint.inlines.hh, Polyhedron.cc, - Polyhedron.defs.hh (space_dim.[1,1,11,6]): Default constructor for - Constraint is now private and not implemented. In - Polyhedron::insert(const Generator&) we should check that the - generator is a vertex if the polyhedron is empty (we cannot add - just a ray or a line). + Polyhedron.defs.hh (space_dim.[1,1,11,6]): Default constructor + for Constraint is now private and not implemented. In + Polyhedron::insert(const Generator&) we should check that the + generator is a vertex if the polyhedron is empty (we cannot add + just a ray or a line). 2001-10-27 Saturday 15:12 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_sicstus.cc (1.9), ppl_sicstus.pl - (1.5): ppl_widening_assign/2 added. + (1.5): ppl_widening_assign/2 added. 2001-10-27 Saturday 15:00 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_sicstus.cc (1.8), ppl_sicstus.pl - (1.4): ppl_intersection_assign/2 and ppl_convex_hull_assign/2 - added. Try to be as const-correct as possible. + (1.4): ppl_intersection_assign/2 and ppl_convex_hull_assign/2 + added. Try to be as const-correct as possible. 2001-10-27 Saturday 14:45 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_check.pl (1.3), ppl_sicstus.cc - (1.7), ppl_sicstus.pl (1.3): ppl_check_empty/1 added. + (1.7), ppl_sicstus.pl (1.3): ppl_check_empty/1 added. 2001-10-27 Saturday 14:31 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.6): - SP_register_atom() and SP_unregister_atom() can fail. + SP_register_atom() and SP_unregister_atom() can fail. 2001-10-27 Saturday 14:14 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/: ppl_check.pl (1.2), ppl_sicstus.cc - (1.5), ppl_sicstus.pl (1.2): ppl_insert_generator/2 added. + (1.5), ppl_sicstus.pl (1.2): ppl_insert_generator/2 added. 2001-10-27 Saturday 12:35 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc, src/Polyhedron.defs.hh, - src/Polyhedron.inlines.hh, src/Status.cc, src/Status.defs.hh, - src/Status.inlines.hh, tests/empty1.cc, tests/inters2.cc, - tests/print.hh, tests/randchull1.cc - (space_dim.[10,5,2,1,1,1,1,1,1,1]): The zero_dim flag (and methods) - in Status changed into more meaningful "zero_dim_univ". A lot of - small changes to have a consistent dimension-checking. Now there - is one "default" constructor for Polyhedron having two optional - arguments: the space dimension (default 0) and the degenerate kind - (default UNIVERSE). Tests adapted to use the new constructor and - to avoid using the removed Polyhedron::is_zero_dim(). + src/Polyhedron.inlines.hh, src/Status.cc, src/Status.defs.hh, + src/Status.inlines.hh, tests/empty1.cc, tests/inters2.cc, + tests/print.hh, tests/randchull1.cc + (space_dim.[10,5,2,1,1,1,1,1,1,1]): The zero_dim flag (and + methods) in Status changed into more meaningful "zero_dim_univ". + A lot of small changes to have a consistent dimension-checking. + Now there is one "default" constructor for Polyhedron having two + optional arguments: the space dimension (default 0) and the + degenerate kind (default UNIVERSE). Tests adapted to use the new + constructor and to avoid using the removed + Polyhedron::is_zero_dim(). 2001-10-27 Saturday 12:26 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.31): Proposition after Minkowsky's theorem - corrected (we can CHOOSE extreme rays so that they have rational - coefficients). + corrected (we can CHOOSE extreme rays so that they have rational + coefficients). -2001-10-27 Saturday 11:54 Elisa Ricci <ericci@cs.unipr.it> +2001-10-27 Saturday 11:54 Elisa Ricci * tests/: affinetrans.cc, error3.cc (space_dim.[2,2]): To build the - polyhedron that we want using the system of generators, we must - create the system of generators and then use Polyhedron ph(gs). - (If we use Polyhedron ph(num_dim), we have the universe polyhedron - and then when we add the generators we do not have our polyhedron - but the universe one). + polyhedron that we want using the system of generators, we must + create the system of generators and then use Polyhedron ph(gs). + (If we use Polyhedron ph(num_dim), we have the universe + polyhedron and then when we add the generators we do not have our + polyhedron but the universe one). -2001-10-27 Saturday 11:49 Elisa Ricci <ericci@cs.unipr.it> +2001-10-27 Saturday 11:49 Elisa Ricci * src/Polyhedron.defs.hh (space_dim.4): Added an example for the - function remove_dimensions (the example 8). In the examples when - we build a polyhedron we must specify the dimension of the space if - then we use the function Polyhedron::insert(Constraint). We can - not do the same thing if then we want to use the function - Polyhedron::insert(Generator) In fact, in this case we build the - universe polyhedron and then we add the generators. To build a - polyhedron starting from the system of generators we must create - the system of generators and then use Polyhedron ph(gs). + function remove_dimensions (the example 8). In the examples when + we build a polyhedron we must specify the dimension of the space + if then we use the function Polyhedron::insert(Constraint). We + can not do the same thing if then we want to use the function + Polyhedron::insert(Generator) In fact, in this case we build the + universe polyhedron and then we add the generators. To build a + polyhedron starting from the system of generators we must create + the system of generators and then use Polyhedron ph(gs). 2001-10-27 Saturday 11:02 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.11): Version number bumped so as to avoid - confusion: 0.2-pre1. + confusion: 0.2-pre1. 2001-10-27 Saturday 10:59 Roberto Bagnara <bagnara@cs.unipr.it> * configure.ac (1.10), interfaces/Prolog/SICStus/Makefile.am (1.2), - interfaces/Prolog/SICStus/ppl_check.pl (1.1), - interfaces/Prolog/SICStus/ppl_sicstus.cc (1.4), - interfaces/Prolog/SICStus/ppl_sicstus.pl (1.1): Check to see - whether `sicstus' is installed: if it is, tests can be performed. - Some progress in the interface itself. + interfaces/Prolog/SICStus/ppl_check.pl (1.1), + interfaces/Prolog/SICStus/ppl_sicstus.cc (1.4), + interfaces/Prolog/SICStus/ppl_sicstus.pl (1.1): Check to see + whether `sicstus' is installed: if it is, tests can be performed. + Some progress in the interface itself. 2001-10-27 Saturday 10:58 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.41): ConSys and GenSys do not yet provide a - `bool empty() const' method. + `bool empty() const' method. 2001-10-27 Saturday 10:55 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15319,208 +18534,189 @@ 2001-10-26 Friday 21:24 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.3): Exception - handling improved. + handling improved. 2001-10-26 Friday 19:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc, tests/Makefile.am, tests/removedim2.cc - (space_dim.[9,4,1]): Polyhedron::remove_dimensions(...) rewritten - from scratch. Added a new test to check its correctness. - -2001-10-26 Friday 19:04 Enea Zaffanella <zaffanella@cs.unipr.it> - - * tests/removedim2.cc (1.1): file removedim2.cc was initially added - on branch space_dim. + (space_dim.[9,4,1]): Polyhedron::remove_dimensions(...) rewritten + from scratch. Added a new test to check its correctness. 2001-10-26 Friday 18:54 Roberto Bagnara <bagnara@cs.unipr.it> * interfaces/Prolog/SICStus/ppl_sicstus.cc (1.2): Can now insert - constraints into a polyhedron. + constraints into a polyhedron. 2001-10-26 Friday 16:57 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am, ppl_header.middle (space_dim.[1,1]): Get - around a bug in GCC versions prior to 3 whereby the <cassert> - header is wrongly guarded against multiple inclusion. + around a bug in GCC versions prior to 3 whereby the <cassert> + header is wrongly guarded against multiple inclusion. 2001-10-26 Friday 16:56 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.12), config.h.in (1.10), configure.ac (1.9), - interfaces/.cvsignore (1.1), interfaces/Makefile.am (1.1), - interfaces/Prolog/.cvsignore (1.1), interfaces/Prolog/Makefile.am - (1.1), interfaces/Prolog/SICStus/.cvsignore (1.1), - interfaces/Prolog/SICStus/Makefile.am (1.1), - interfaces/Prolog/SICStus/ppl_sicstus.cc (1.1): Start working on - the Prolog interfaces. + interfaces/.cvsignore (1.1), interfaces/Makefile.am (1.1), + interfaces/Prolog/.cvsignore (1.1), interfaces/Prolog/Makefile.am + (1.1), interfaces/Prolog/SICStus/.cvsignore (1.1), + interfaces/Prolog/SICStus/Makefile.am (1.1), + interfaces/Prolog/SICStus/ppl_sicstus.cc (1.1): Start working on + the Prolog interfaces. 2001-10-26 Friday 16:51 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.14): ppl_install.hh depends also on - ppl_header.middle. + ppl_header.middle. 2001-10-26 Friday 16:46 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.13), ppl_header.middle (1.1): Get around a - bug in GCC versions prior to 3 whereby the <cassert> header is - wrongly guarded against multiple inclusion. + bug in GCC versions prior to 3 whereby the <cassert> header is + wrongly guarded against multiple inclusion. 2001-10-26 Friday 16:45 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Polyhedron.cc (1.40), Variable.defs.hh (1.9): Just - formatting. + formatting. 2001-10-26 Friday 13:11 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (space_dim.8): A few trivial errors inside - assertions fixed. + assertions fixed. -2001-10-26 Friday 12:29 Elisa Ricci <ericci@cs.unipr.it> +2001-10-26 Friday 12:29 Elisa Ricci * src/Polyhedron.cc (space_dim.7): In function add_generators we - resize the matrix gs that we want to add if space_dimension() > - num_columns() - 1. + resize the matrix gs that we want to add if space_dimension() > + num_columns() - 1. -2001-10-26 Friday 12:14 Elisa Ricci <ericci@cs.unipr.it> +2001-10-26 Friday 12:14 Elisa Ricci * src/Polyhedron.cc (space_dim.6): Added the dimension-consistency - check in the function add_constraints_lazy and add_generators. In - functions add_constraints and add_generators we use - if(check_empty()) instead of minimize() if(is_empty()) In - functions add_constraints and add_constraints_lazy we resize the - matrix of constraints that we add if num_columns - 1 < - space_dimension(). + check in the function add_constraints_lazy and add_generators. + In functions add_constraints and add_generators we use + if(check_empty()) instead of minimize() if(is_empty()) In + functions add_constraints and add_constraints_lazy we resize the + matrix of constraints that we add if num_columns - 1 < + space_dimension(). 2001-10-26 Friday 12:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.defs.hh, Generator.inlines.hh (space_dim.[1,1]): - The default constructor for Generator is now private and - unimplemented. + The default constructor for Generator is now private and + unimplemented. 2001-10-26 Friday 11:22 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am, error5.cc, removedim.cc (space_dim.[3,1,2]): - New test for dimension-compatibility in - Polyhedron::remove_dimensions. The test still fails because - objects of set<Variable> do not provide ordered access to their - elements (yet). - -2001-10-26 Friday 11:22 Enea Zaffanella <zaffanella@cs.unipr.it> - - * tests/error5.cc (1.1): file error5.cc was initially added on - branch space_dim. - -2001-10-26 Friday 10:42 Enea Zaffanella <zaffanella@cs.unipr.it> - - * tests/removedim.cc (1.1): file removedim.cc was initially added - on branch space_dim. + New test for dimension-compatibility in + Polyhedron::remove_dimensions. The test still fails because + objects of set<Variable> do not provide ordered access to their + elements (yet). 2001-10-26 Friday 10:42 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am, removedim.cc, remuvedim.cc - (space_dim.[2,1,2]): Test file "remuvedim.cc" renamed. + (space_dim.[2,1,2]): Test file "remuvedim.cc" renamed. 2001-10-26 Friday 10:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (space_dim.5): Using begin() instead of max() - to select the highest dimension variable from a set of variables. + to select the highest dimension variable from a set of variables. -2001-10-26 Friday 10:34 Elisa Ricci <ericci@cs.unipr.it> +2001-10-26 Friday 10:34 Elisa Ricci * tests/: Makefile.am, remuvedim.cc (space_dim.[1,1]): Added a test - for the function remuve_dimensions(...). - -2001-10-26 Friday 10:34 Elisa Ricci <ericci@cs.unipr.it> - - * tests/remuvedim.cc (1.1): file remuvedim.cc was initially added - on branch space_dim. + for the function remuve_dimensions(...). 2001-10-26 Friday 10:34 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (space_dim.4): Some comments improved. Added - dimension-compatibility checks to - Polyhedron::remove_dimensions(...). + dimension-compatibility checks to + Polyhedron::remove_dimensions(...). 2001-10-25 Thursday 23:21 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc, tests/affinetrans.cc, tests/append1.cc, - tests/append2.cc, tests/error3.cc, tests/permute.cc - (space_dim.[3,1,1,1,1,2]): Going on ading the right - dimension-compatibility checks. Now the tests are all passed (some - of them changed to declare polyhedra dimensions in the - constructors, other changed by calling operator - add_dimensions_and_embed). + tests/append2.cc, tests/error3.cc, tests/permute.cc + (space_dim.[3,1,1,1,1,2]): Going on ading the right + dimension-compatibility checks. Now the tests are all passed + (some of them changed to declare polyhedra dimensions in the + constructors, other changed by calling operator + add_dimensions_and_embed). 2001-10-25 Thursday 20:59 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.cc (space_dim.1): Strange code indentation fixed. -2001-10-25 Thursday 20:36 Elisa Ricci <ericci@cs.unipr.it> +2001-10-25 Thursday 20:36 Elisa Ricci * src/Polyhedron.cc (space_dim.2): In operator <=(x,y) we only need - the generators of x and the constraints of y. In functions - intersection_assign and convex_hull, we did two checks of the - dimension of the space (one with space_dimension() and the other - with num_columns()). In functions add_dimensions_and_embed and - add_dimensions_and_project we have both the system of constraints - and the system of generators minimized when we add some dimensions - to a polyhedron in a 0-dimensional space. + the generators of x and the constraints of y. In functions + intersection_assign and convex_hull, we did two checks of the + dimension of the space (one with space_dimension() and the other + with num_columns()). In functions add_dimensions_and_embed and + add_dimensions_and_project we have both the system of constraints + and the system of generators minimized when we add some + dimensions to a polyhedron in a 0-dimensional space. 2001-10-25 Thursday 16:45 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc, src/Polyhedron.defs.hh, - src/Polyhedron.inlines.hh, tests/permute.cc (space_dim.[1,3,1,1]): - Added private member Polyhedron::space_dim, which stores the number - of dimensions of the enclosing space. Public member - Polyhedron::num_dimensions() renamed into - Polyhedron::space_dimension() and now reads the member space_dim. - Started modifying methods of the class Polyhedron so that they - consistently use space_dimension() and space_dim. Started guarding - methods by suitable dimension-compatibility checks. + src/Polyhedron.inlines.hh, tests/permute.cc + (space_dim.[1,3,1,1]): Added private member + Polyhedron::space_dim, which stores the number of dimensions of + the enclosing space. Public member Polyhedron::num_dimensions() + renamed into Polyhedron::space_dimension() and now reads the + member space_dim. Started modifying methods of the class + Polyhedron so that they consistently use space_dimension() and + space_dim. Started guarding methods by suitable + dimension-compatibility checks. 2001-10-25 Thursday 11:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (space_dim.2): All comparison operators on - Polyhedron throw an exception when the two polyhedra are - dimension-incompatible. + Polyhedron throw an exception when the two polyhedra are + dimension-incompatible. 2001-10-25 Thursday 11:18 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox, src/Polyhedron.defs.hh (space_dim.[1,1]): - Added an informal specification for dimension-compatibility. The - specification of Polyhedron::insert now says that an exception is - thrown if the argument is dimension-incompatible with the - polyhedron. + Added an informal specification for dimension-compatibility. The + specification of Polyhedron::insert now says that an exception is + thrown if the argument is dimension-incompatible with the + polyhedron. 2001-10-24 Wednesday 20:16 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Generator.defs.hh (1.19), Polyhedron.cc (1.39), - Polyhedron.defs.hh (1.49): Exceptions are thrown when polyhedra are - dimension-incompatible. + Polyhedron.defs.hh (1.49): Exceptions are thrown when polyhedra + are dimension-incompatible. 2001-10-24 Wednesday 20:15 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.30): Better explained the difference - between the dimension of the polyhedron and the dimension of the - enclosing space. The terminology "dimension-consistent" added. - Pointed out what seems to be a problem with empty polyhedrons (what - is the dimensions of their enclosing space?) + between the dimension of the polyhedron and the dimension of the + enclosing space. The terminology "dimension-consistent" added. + Pointed out what seems to be a problem with empty polyhedrons + (what is the dimensions of their enclosing space?) 2001-10-24 Wednesday 14:57 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.29): A full scan on the user-manual - portion of the introduction. In particular: - added a proposition - after Minkowsky's theorem for rational polyhedra; - preferring the - use of \lambda wrt \mu for scalars; - yet another variation on the - definition of extreme rays; - "non-negative" combinations are now - "positive" combinations; - better explaining the border-line cases - of the generators representation. + portion of the introduction. In particular: - added a + proposition after Minkowsky's theorem for rational polyhedra; - + preferring the use of \lambda wrt \mu for scalars; - yet another + variation on the definition of extreme rays; - "non-negative" + combinations are now "positive" combinations; - better explaining + the border-line cases of the generators representation. 2001-10-24 Wednesday 10:47 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.28): Doxygen does not accept "\f(" [and - neither the potentially correct "\f\("] as a way to enter LaTeX - mathematical environment. Indexes of vectors goes from 0 to the - dim-1. + neither the potentially correct "\f\("] as a way to enter LaTeX + mathematical environment. Indexes of vectors goes from 0 to the + dim-1. 2001-10-23 Tuesday 20:15 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15533,99 +18729,100 @@ 2001-10-23 Tuesday 19:36 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.12): Produce and make available HTML - documentation to be used off-line. + documentation to be used off-line. 2001-10-23 Tuesday 19:35 Roberto Bagnara <bagnara@cs.unipr.it> * BUGS (1.1), NEWS (1.2), TODO (1.2): Initial versions of these - files. + files. -2001-10-23 Tuesday 19:23 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 19:23 Elisa Ricci * tests/: Makefile.am (1.18), affinetrans.cc (1.1): Added a test - for the functions assign_variable and substitute_variable. + for the functions assign_variable and substitute_variable. -2001-10-23 Tuesday 19:21 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 19:21 Elisa Ricci * src/Polyhedron.cc (1.38): In function assign_variable and - substitute_variable we must have size_t num_columns = - x.num_dimensions() + 1 instead of size_t num_columns = - x.con_sys(gen_sys).num_columns() because at this point we do not - know which system we have. + substitute_variable we must have size_t num_columns = + x.num_dimensions() + 1 instead of size_t num_columns = + x.con_sys(gen_sys).num_columns() because at this point we do not + know which system we have. 2001-10-23 Tuesday 18:52 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.27): A small improvement on the - explanation of the representation by generators. + explanation of the representation by generators. 2001-10-23 Tuesday 18:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.37), Polyhedron.defs.hh (1.48): - Polyhedron::constraints() no longer throws an exception when *this - is a zero-dimensional polyhedron (now it returns the empty system - of constraints). Polyhedron::generators() no longer throws an - exception when *this is an empty polyhedron (now it returns the - empty system of generators). + Polyhedron::constraints() no longer throws an exception when + *this is a zero-dimensional polyhedron (now it returns the empty + system of constraints). Polyhedron::generators() no longer + throws an exception when *this is an empty polyhedron (now it + returns the empty system of generators). -2001-10-23 Tuesday 18:12 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 18:12 Elisa Ricci * src/minimize.cc (1.4): We see the definitions in the Introduction - and not in the file definition.dox. + and not in the file definition.dox. -2001-10-23 Tuesday 18:09 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 18:09 Elisa Ricci * src/Polyhedron.defs.hh (1.47): Typo fixed. 2001-10-23 Tuesday 18:05 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: Makefile.am (1.17), error4.cc (1.1): Added a test on the - exception thrown when building a polyhedron by using a non-empty - system of generators with no vertices. + exception thrown when building a polyhedron by using a non-empty + system of generators with no vertices. -2001-10-23 Tuesday 17:57 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 17:57 Elisa Ricci * src/Polyhedron.defs.hh (1.46): Added the explanation of why a - parameter of a function is non-constant. + parameter of a function is non-constant. 2001-10-23 Tuesday 17:54 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.cc (1.36): Exception messages now use the - "function: message" convention. The comment in - PPL::Polyhedron::Polyhedron(GenSys& gs) related to the existence of - a vertex improved. + "function: message" convention. The comment in + PPL::Polyhedron::Polyhedron(GenSys& gs) related to the existence + of a vertex improved. 2001-10-23 Tuesday 17:27 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.26): In the proposition after the - definition of rays, we need to consider a non-empty polyhedron and - a non-zero vector \vect{r}. It is NOT true that extreme rays - define _all_ the directions in which an arbitrary polyhedron is - infinite. Definition of line simplified. A typo fixed in - definition of Minkowsky's sum. + definition of rays, we need to consider a non-empty polyhedron + and a non-zero vector \vect{r}. It is NOT true that extreme rays + define _all_ the directions in which an arbitrary polyhedron is + infinite. Definition of line simplified. A typo fixed in + definition of Minkowsky's sum. -2001-10-23 Tuesday 16:50 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 16:50 Elisa Ricci * src/Polyhedron.cc (1.35): In function - Polyhedron::insert(Constraint), if we add a constraint to an empty - polyhedron it remains empty. + Polyhedron::insert(Constraint), if we add a constraint to an + empty polyhedron it remains empty. -2001-10-23 Tuesday 16:35 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 16:35 Elisa Ricci * src/: Polyhedron.cc (1.34), Polyhedron.defs.hh (1.45): When a - polyhedron is built starting from a system of generators, this must - have at least a vertex; otherwise an exception is thrown. + polyhedron is built starting from a system of generators, this + must have at least a vertex; otherwise an exception is thrown. 2001-10-23 Tuesday 16:17 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Generator.cc (1.4), Generator.inlines.hh (1.9), - Polyhedron.cc (1.33), Polyhedron.inlines.hh (1.8): Inlining is no - longer requested for functions that may throw. + Polyhedron.cc (1.33), Polyhedron.inlines.hh (1.8): Inlining is no + longer requested for functions that may throw. 2001-10-23 Tuesday 16:11 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.9), configure.ac (1.8), src/Makefile.am (1.12), - src/Row.defs.hh (1.4), src/ppl_header.bottom (1.3), - src/ppl_header.top (1.2): Better configuration and macro handling. + src/Row.defs.hh (1.4), src/ppl_header.bottom (1.3), + src/ppl_header.top (1.2): Better configuration and macro + handling. 2001-10-23 Tuesday 14:33 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15634,51 +18831,51 @@ 2001-10-23 Tuesday 14:28 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.8), configure.ac (1.7), src/ConSys.cc (1.12), - src/ConSys.defs.hh (1.20), src/ConSys.inlines.hh (1.5), - src/Constraint.cc (1.3), src/Constraint.defs.hh (1.14), - src/Constraint.inlines.hh (1.5), src/GenSys.cc (1.14), - src/GenSys.defs.hh (1.29), src/GenSys.inlines.hh (1.5), - src/Generator.cc (1.3), src/Generator.defs.hh (1.18), - src/Generator.inlines.hh (1.8), src/LinExpression.cc (1.3), - src/LinExpression.defs.hh (1.14), src/LinExpression.inlines.hh - (1.4), src/Makefile.am (1.11), src/Matrix.cc (1.6), - src/Matrix.defs.hh (1.6), src/Matrix.inlines.hh (1.4), - src/Polyhedron.cc (1.31), src/Polyhedron.defs.hh (1.44), - src/Polyhedron.inlines.hh (1.7), src/Row.cc (1.5), src/Row.defs.hh - (1.3), src/Row.inlines.hh (1.5), src/SatMatrix.cc (1.6), - src/SatMatrix.defs.hh (1.7), src/SatMatrix.inlines.hh (1.4), - src/SatRow.cc (1.4), src/SatRow.defs.hh (1.7), - src/SatRow.inlines.hh (1.4), src/Status.cc (1.6), - src/Status.defs.hh (1.8), src/Status.inlines.hh (1.2), - src/Variable.cc (1.3), src/Variable.defs.hh (1.8), - src/Variable.inlines.hh (1.3), src/ppl_header.bottom (1.2): The - INLINE/OUTLINE mechanism has gone: it caused too many problems. + src/ConSys.defs.hh (1.20), src/ConSys.inlines.hh (1.5), + src/Constraint.cc (1.3), src/Constraint.defs.hh (1.14), + src/Constraint.inlines.hh (1.5), src/GenSys.cc (1.14), + src/GenSys.defs.hh (1.29), src/GenSys.inlines.hh (1.5), + src/Generator.cc (1.3), src/Generator.defs.hh (1.18), + src/Generator.inlines.hh (1.8), src/LinExpression.cc (1.3), + src/LinExpression.defs.hh (1.14), src/LinExpression.inlines.hh + (1.4), src/Makefile.am (1.11), src/Matrix.cc (1.6), + src/Matrix.defs.hh (1.6), src/Matrix.inlines.hh (1.4), + src/Polyhedron.cc (1.31), src/Polyhedron.defs.hh (1.44), + src/Polyhedron.inlines.hh (1.7), src/Row.cc (1.5), + src/Row.defs.hh (1.3), src/Row.inlines.hh (1.5), src/SatMatrix.cc + (1.6), src/SatMatrix.defs.hh (1.7), src/SatMatrix.inlines.hh + (1.4), src/SatRow.cc (1.4), src/SatRow.defs.hh (1.7), + src/SatRow.inlines.hh (1.4), src/Status.cc (1.6), + src/Status.defs.hh (1.8), src/Status.inlines.hh (1.2), + src/Variable.cc (1.3), src/Variable.defs.hh (1.8), + src/Variable.inlines.hh (1.3), src/ppl_header.bottom (1.2): The + INLINE/OUTLINE mechanism has gone: it caused too many problems. 2001-10-23 Tuesday 14:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: GenSys.defs.hh (1.28), GenSys.inlines.hh (1.4): Inserting a - generator in a GenSys automatically adjust the dimensions. - Specialization of std:swap for GenSys's added. + generator in a GenSys automatically adjust the dimensions. + Specialization of std:swap for GenSys's added. 2001-10-23 Tuesday 14:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.19), ConSys.inlines.hh (1.4): Better - documented the fact that, when inserting constraints in a ConSys, - dimensions are automatically adjusted. Added the specialization of - function std:swap for ConSys's. + documented the fact that, when inserting constraints in a ConSys, + dimensions are automatically adjusted. Added the specialization + of function std:swap for ConSys's. 2001-10-23 Tuesday 13:40 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/: definitions.dox (1.25), ppl.sty (1.5): Changes to allow for - a decomposition when there are no vertices. + a decomposition when there are no vertices. 2001-10-23 Tuesday 11:42 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.defs.hh (1.43): Brackets closing a namespace - should be marked as in - - namespace Parma_Polyhedra_Library { ... } // namespace - Parma_Polyhedra_Library + should be marked as in + + namespace Parma_Polyhedra_Library { ... } // namespace + Parma_Polyhedra_Library 2001-10-23 Tuesday 11:40 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15691,92 +18888,92 @@ 2001-10-23 Tuesday 10:58 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.24): Changes to user introduction to - clarify why a polyhedron represented by a system of generators - needs a vertex. On-going improvements to the developer's guide - including the removal of some repeated definitions. Minor bugs - fixed. + clarify why a polyhedron represented by a system of generators + needs a vertex. On-going improvements to the developer's guide + including the removal of some repeated definitions. Minor bugs + fixed. 2001-10-23 Tuesday 10:02 Roberto Bagnara <bagnara@cs.unipr.it> * tests/Makefile.am (1.16): INCLUDES now includes @extra_includes@. -2001-10-23 Tuesday 09:53 Elisa Ricci <ericci@cs.unipr.it> +2001-10-23 Tuesday 09:53 Elisa Ricci * src/: ConSys.cc (1.11), GenSys.cc (1.13), simplify.cc (1.5): For - the definitions and the rules, we must see the Introduction instead - of the file definitions.dox. In the functions assign_variable and - substitute_variable, the parameter "expr" is the "numerator" of - affine expression. + the definitions and the rules, we must see the Introduction + instead of the file definitions.dox. In the functions + assign_variable and substitute_variable, the parameter "expr" is + the "numerator" of affine expression. 2001-10-23 Tuesday 09:47 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.10), Constraint.cc (1.2), - Constraint.inlines.hh (1.4), GenSys.cc (1.12), LinExpression.cc - (1.2), Matrix.cc (1.5), Matrix.inlines.hh (1.3), Row.cc (1.4), - Row.inlines.hh (1.4), SatMatrix.cc (1.5): Do not request the - inlining of functions containing loops. Be consistent in the use - of namespace names and aliases. + Constraint.inlines.hh (1.4), GenSys.cc (1.12), LinExpression.cc + (1.2), Matrix.cc (1.5), Matrix.inlines.hh (1.3), Row.cc (1.4), + Row.inlines.hh (1.4), SatMatrix.cc (1.5): Do not request the + inlining of functions containing loops. Be consistent in the use + of namespace names and aliases. 2001-10-23 Tuesday 08:22 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.7), configure.ac (1.6), - doc/user-browse.doxyconf-latex.in (1.7), - doc/user-print.doxyconf-latex.in (1.7), doc/user.doxyconf-html.in - (1.9), src/Makefile.am (1.10), src/Polyhedron.inlines.hh (1.6), - src/ppl.cc (1.3), src/ppl_header.bottom (1.1), src/ppl_header.top - (1.1), src/protect.sed (1.3), src/restore.sed (1.3), - tests/append1.cc (1.3), tests/append2.cc (1.4), tests/empty1.cc - (1.3), tests/error1.cc (1.4), tests/error2.cc (1.5), - tests/error3.cc (1.4), tests/inters1.cc (1.5), tests/inters2.cc - (1.6), tests/permute.cc (1.7), tests/print.hh (1.2), - tests/randchull1.cc (1.6): The mechanism for automatically - generating the header files has been rewritten from scratch. We no - longer depend on kcc: we use CXXCPP instead. Avoid checking for - header files we do not use. Try to convince Doxygen not to sort - things the way he wants, at least in user's documentation - (SORT_MEMBER_DOCS = no). Using std::invalid argument requires - including <stdexcept>. All tests should include the header file - that will be installed (ppl_install.hh) so that we avoid checking - against an already installed header (ppl.hh). + doc/user-browse.doxyconf-latex.in (1.7), + doc/user-print.doxyconf-latex.in (1.7), doc/user.doxyconf-html.in + (1.9), src/Makefile.am (1.10), src/Polyhedron.inlines.hh (1.6), + src/ppl.cc (1.3), src/ppl_header.bottom (1.1), src/ppl_header.top + (1.1), src/protect.sed (1.3), src/restore.sed (1.3), + tests/append1.cc (1.3), tests/append2.cc (1.4), tests/empty1.cc + (1.3), tests/error1.cc (1.4), tests/error2.cc (1.5), + tests/error3.cc (1.4), tests/inters1.cc (1.5), tests/inters2.cc + (1.6), tests/permute.cc (1.7), tests/print.hh (1.2), + tests/randchull1.cc (1.6): The mechanism for automatically + generating the header files has been rewritten from scratch. We + no longer depend on kcc: we use CXXCPP instead. Avoid checking + for header files we do not use. Try to convince Doxygen not to + sort things the way he wants, at least in user's documentation + (SORT_MEMBER_DOCS = no). Using std::invalid argument requires + including <stdexcept>. All tests should include the header file + that will be installed (ppl_install.hh) so that we avoid checking + against an already installed header (ppl.hh). 2001-10-23 Tuesday 08:14 Roberto Bagnara <bagnara@cs.unipr.it> * src/Status.cc (1.5): Do not fight against emacs indentation - rules. + rules. 2001-10-22 Monday 19:13 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.18), GenSys.defs.hh (1.27): When using - the doxygen command \code, indentation really matters and, for - consistency, we should start with a 2-spaces indentation. + the doxygen command \code, indentation really matters and, for + consistency, we should start with a 2-spaces indentation. 2001-10-22 Monday 19:11 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.17): Example on how to build vertices - split into two parts: the first one shows how to build a generic - vertex and, in particular, the origin of the space; the second one - shows how to use the optional denominator argument. + split into two parts: the first one shows how to build a generic + vertex and, in particular, the origin of the space; the second + one shows how to use the optional denominator argument. 2001-10-22 Monday 19:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Status.cc (1.4), Status.defs.hh (1.7): An annoying warning - about an unused argument dealt with by exploiting pre-processing - macro NDEBUG. + about an unused argument dealt with by exploiting pre-processing + macro NDEBUG. -2001-10-22 Monday 16:18 Elisa Ricci <ericci@cs.unipr.it> +2001-10-22 Monday 16:18 Elisa Ricci * src/: Polyhedron.cc (1.30), conversion.cc (1.6), simplify.cc - (1.4): Used the notation of "vect{..}" for all the vectors that are - in the comments. The definitions and the rules must be seen in the - "Introduction" instead of "definitions.dox" or - "user_definitions.dox". + (1.4): Used the notation of "vect{..}" for all the vectors that + are in the comments. The definitions and the rules must be seen + in the "Introduction" instead of "definitions.dox" or + "user_definitions.dox". 2001-10-22 Monday 16:08 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Polyhedron.cc (1.29), Polyhedron.defs.hh (1.42): Now the - argument `denominator' for methods Polyhedron::assign_variable and - Polyhedron::substitute_variable is a _const_ Integer&, optional and - with a default value of 1. + argument `denominator' for methods Polyhedron::assign_variable + and Polyhedron::substitute_variable is a _const_ Integer&, + optional and with a default value of 1. 2001-10-22 Monday 15:58 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15785,101 +18982,101 @@ 2001-10-22 Monday 15:18 Enea Zaffanella <zaffanella@cs.unipr.it> * tests/: error1.cc (1.3), error2.cc (1.4), error3.cc (1.3), - inters2.cc (1.5), randchull1.cc (1.5): All tests updated to use the - new functions line, ray and vertex. + inters2.cc (1.5), randchull1.cc (1.5): All tests updated to use + the new functions line, ray and vertex. 2001-10-22 Monday 15:10 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.cc (1.9), ConSys.defs.hh (1.17), GenSys.cc (1.11), - GenSys.defs.hh (1.26), Generator.defs.hh (1.16), - Generator.inlines.hh (1.7), Polyhedron.defs.hh (1.41): Operators |, - ^, /= have now been replaced by functions `line', 'ray' and - 'vertex'. Note that the function vertex has an _optional_ second - argument (the denominator), with default value 1. Hopefully, all - the documentation has been changed accordingly (please check). In - GenSys and ConSys, now the functions assign_variable and - substitute_variable take a _const_ Integer& as their third - argument. The same change cannot be applied to the corresponding - functions defined on Polyhedron, since we perform a swap on this - argument, so that it cannot be const. However, I am now seeing if - it is possible to have also these as "optional" arguments, with a - default value of 1. Alas, I need to read the C++ manual in order to - see how I can define a default value for a non-const argument - passed by reference. + GenSys.defs.hh (1.26), Generator.defs.hh (1.16), + Generator.inlines.hh (1.7), Polyhedron.defs.hh (1.41): Operators + |, ^, /= have now been replaced by functions `line', 'ray' and + 'vertex'. Note that the function vertex has an _optional_ second + argument (the denominator), with default value 1. Hopefully, all + the documentation has been changed accordingly (please check). + In GenSys and ConSys, now the functions assign_variable and + substitute_variable take a _const_ Integer& as their third + argument. The same change cannot be applied to the corresponding + functions defined on Polyhedron, since we perform a swap on this + argument, so that it cannot be const. However, I am now seeing + if it is possible to have also these as "optional" arguments, + with a default value of 1. Alas, I need to read the C++ manual in + order to see how I can define a default value for a non-const + argument passed by reference. 2001-10-22 Monday 15:05 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.6), configure.ac (1.5), - doc/devref-browse.doxyconf-latex.in (1.6), - doc/devref-print.doxyconf-latex.in (1.6), - doc/devref.doxyconf-html.in (1.7), src/.cvsignore (1.4), - src/Makefile.am (1.9), src/SatRow.cc (1.3), src/SatRow.defs.hh - (1.6), src/SatRow.inlines.hh (1.3): SatRow reimplemented from - scratch: we no longer depend on the BitSet class. + doc/devref-browse.doxyconf-latex.in (1.6), + doc/devref-print.doxyconf-latex.in (1.6), + doc/devref.doxyconf-html.in (1.7), src/.cvsignore (1.4), + src/Makefile.am (1.9), src/SatRow.cc (1.3), src/SatRow.defs.hh + (1.6), src/SatRow.inlines.hh (1.3): SatRow reimplemented from + scratch: we no longer depend on the BitSet class. 2001-10-22 Monday 14:26 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.23): Changed \alpha in the definition of - affine transformations to \lambda. Added a comment after the - definition of "Combinations" that the empty sum is the origin. + affine transformations to \lambda. Added a comment after the + definition of "Combinations" that the empty sum is the origin. 2001-10-22 Monday 10:34 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.22): Changes to wording and restructuring - of the definition of Polyhedra. New headings added : Constraints - representation and Rational polyheron. Heading "Generators" - replaced by "Generators representation". Wording in this - definition changed + of the definition of Polyhedra. New headings added : Constraints + representation and Rational polyheron. Heading "Generators" + replaced by "Generators representation". Wording in this + definition changed -2001-10-22 Monday 10:02 Elisa Ricci <ericci@cs.unipr.it> +2001-10-22 Monday 10:02 Elisa Ricci * src/Polyhedron.defs.hh (1.40): In the comments, there was a - system of constraints called "constraints" instead of "cs" and a - variable called "var" instead of "v". + system of constraints called "constraints" instead of "cs" and a + variable called "var" instead of "v". 2001-10-22 Monday 09:54 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/Generator.defs.hh (1.15): Wording of comment on how to build - a generator changed. Also minor changes to wording in the following - examples. + a generator changed. Also minor changes to wording in the + following examples. 2001-10-22 Monday 09:52 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.21): I was wrong to remove the - "^\transpose" in Weil's theorem - restored. + "^\transpose" in Weil's theorem - restored. -2001-10-22 Monday 09:25 Elisa Ricci <ericci@cs.unipr.it> +2001-10-22 Monday 09:25 Elisa Ricci * src/Polyhedron.defs.hh (1.39): In two examples, erased the spaces - between the factor and the variable. + between the factor and the variable. 2001-10-22 Monday 09:04 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.20): Comment at the end of Weil's theorem - had "convex" and "positive" and "rays" and "vertices" wrong way - round. Minor change to wording introducing the two theorems. In - final comment of user part, "blurb" removed. + had "convex" and "positive" and "rays" and "vertices" wrong way + round. Minor change to wording introducing the two theorems. In + final comment of user part, "blurb" removed. 2001-10-22 Monday 08:49 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.19): Removed spurious ^\transpose (^T) in - Weil's theorem. Added "dual representation" as heading and - emphasised in text at end of user definitions. + Weil's theorem. Added "dual representation" as heading and + emphasised in text at end of user definitions. 2001-10-21 Sunday 15:50 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.16), GenSys.defs.hh (1.25), - Generator.defs.hh (1.14), Generator.inlines.hh (1.6), - LinExpression.defs.hh (1.13), LinExpression.inlines.hh (1.3), - Polyhedron.defs.hh (1.38): Systems of constraints and generators do - not define polyhedra; rather, they may "correspond to" a given - polyhedron (the one that would be built by applying the adequate - constructor). A system of generator does not need to include a - vertex, in general. The vertex is needed if the system of - generators is meant to correspond to a non-empty polyhedron. The - detailed description of class Generator changed to highlight that - vertices, lines and rays are represented as a type plus a direction - in the space. + Generator.defs.hh (1.14), Generator.inlines.hh (1.6), + LinExpression.defs.hh (1.13), LinExpression.inlines.hh (1.3), + Polyhedron.defs.hh (1.38): Systems of constraints and generators + do not define polyhedra; rather, they may "correspond to" a given + polyhedron (the one that would be built by applying the adequate + constructor). A system of generator does not need to include a + vertex, in general. The vertex is needed if the system of + generators is meant to correspond to a non-empty polyhedron. The + detailed description of class Generator changed to highlight that + vertices, lines and rays are represented as a type plus a + direction in the space. 2001-10-21 Sunday 14:00 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15888,52 +19085,53 @@ 2001-10-21 Sunday 13:04 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.13), Constraint.inlines.hh (1.3): In - the documentation, used n to denote the dimension of the space. In - the renaming operator >>, the parameter p renamed into offset, - consistently with the comment. In the examples, removed spaces - between factor and variable when specifying a linear expression - (e.g., "3 * x + 4 * y" now is written "3*x + 4*y"). + the documentation, used n to denote the dimension of the space. + In the renaming operator >>, the parameter p renamed into offset, + consistently with the comment. In the examples, removed spaces + between factor and variable when specifying a linear expression + (e.g., "3 * x + 4 * y" now is written "3*x + 4*y"). 2001-10-21 Sunday 13:01 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/definitions.dox (1.18): When specifying the coordinates of a - point, indexes should range from 0 to n-1, if n is the dimension of - the space. This is to be consistent with definition of class - Variable. Change applied to the definitions of scalar-product, of - polytope and to Weil's theorem. Note: I do not like to say a - polyhedron is "open" in one direction; I prefer the terminology - "unbounded", so I changed it. + point, indexes should range from 0 to n-1, if n is the dimension + of the space. This is to be consistent with definition of class + Variable. Change applied to the definitions of scalar-product, + of polytope and to Weil's theorem. Note: I do not like to say a + polyhedron is "open" in one direction; I prefer the terminology + "unbounded", so I changed it. -2001-10-21 Sunday 12:09 Elisa Ricci <ericci@cs.unipr.it> +2001-10-21 Sunday 12:09 Elisa Ricci * doc/definitions.dox (1.17): Restored some mathematical changes - and used the notation "\vect{..}" for all the vectors (also in the - part that is not in the user manual). + and used the notation "\vect{..}" for all the vectors (also in + the part that is not in the user manual). 2001-10-21 Sunday 11:56 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.12), Generator.defs.hh (1.13), - Polyhedron.defs.hh (1.37), Variable.cc (1.2), Variable.defs.hh - (1.7): In the documentation of the namespace PPL, all non-friend - operators are now grouped consistently. I do not like very much the - current header of each group ("Non-friend operators on objects ..." - is maybe too much implementation-aware), but in any case it is - definitely better than the default grouping header ("Functions"). + Polyhedron.defs.hh (1.37), Variable.cc (1.2), Variable.defs.hh + (1.7): In the documentation of the namespace PPL, all non-friend + operators are now grouped consistently. I do not like very much + the current header of each group ("Non-friend operators on + objects ..." is maybe too much implementation-aware), but in any + case it is definitely better than the default grouping header + ("Functions"). 2001-10-21 Sunday 11:53 Enea Zaffanella <zaffanella@cs.unipr.it> * README (1.6): Now it is in sync with the home page of the www - documentation. + documentation. 2001-10-21 Sunday 11:14 Enea Zaffanella <zaffanella@cs.unipr.it> * doc/: definitions.dox (1.16), ppl.sty (1.4): The new macro \vect - inserted in ppl.sty; now the macro simply uses the latex command - \mathbf, but we can modify its meaning as we like. Had a run on - definitions.dox to consistently use the new macro: be careful, in - the future, to use 0 when a scalar is meant, and \vect{0} when the - origin of the space is meant. Also made small, readability related - changes to Minkowsky's and Weil's theorems. + inserted in ppl.sty; now the macro simply uses the latex command + \mathbf, but we can modify its meaning as we like. Had a run on + definitions.dox to consistently use the new macro: be careful, in + the future, to use 0 when a scalar is meant, and \vect{0} when + the origin of the space is meant. Also made small, readability + related changes to Minkowsky's and Weil's theorems. 2001-10-20 Saturday 21:30 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15942,7 +19140,7 @@ 2001-10-20 Saturday 16:33 Roberto Bagnara <bagnara@cs.unipr.it> * README (1.4): Almost complete: only the directory structure is - missing. + missing. 2001-10-20 Saturday 16:33 Roberto Bagnara <bagnara@cs.unipr.it> @@ -15951,130 +19149,132 @@ 2001-10-20 Saturday 16:25 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: definitions.dox (1.15), devref.tex (1.5), user.tex (1.6): - Footers fixed. Put the blame on Doxygen. + Footers fixed. Put the blame on Doxygen. 2001-10-20 Saturday 16:22 Roberto Bagnara <bagnara@cs.unipr.it> * AUTHORS (1.2), CREDITS (1.1): Renamed and completed. -2001-10-20 Saturday 12:22 Elisa Ricci <ericci@cs.unipr.it> +2001-10-20 Saturday 12:22 Elisa Ricci * doc/definitions.dox (1.14), src/Polyhedron.defs.hh (1.36): Moved - the definition of the universe polyhedron after the definition of - the polyhedron. + the definition of the universe polyhedron after the definition of + the polyhedron. -2001-10-20 Saturday 11:47 Elisa Ricci <ericci@cs.unipr.it> +2001-10-20 Saturday 11:47 Elisa Ricci * src/: GenSys.cc (1.10), GenSys.defs.hh (1.24), Polyhedron.cc - (1.28), Polyhedron.defs.hh (1.35), Status.defs.hh (1.6), - conversion.cc (1.5): Now, we always use `system of' instead of `set - of' for GenSys and ConSys. In the comment of polyhedron added the - explanation of what an universal polyhedron is. Some changes to - the comment of the exception: we say that they "have different - dimension" instead of that they "do not have the same dimension". + (1.28), Polyhedron.defs.hh (1.35), Status.defs.hh (1.6), + conversion.cc (1.5): Now, we always use `system of' instead of + `set of' for GenSys and ConSys. In the comment of polyhedron + added the explanation of what an universal polyhedron is. Some + changes to the comment of the exception: we say that they "have + different dimension" instead of that they "do not have the same + dimension". -2001-10-20 Saturday 10:26 Elisa Ricci <ericci@cs.unipr.it> +2001-10-20 Saturday 10:26 Elisa Ricci * src/LinExpression.defs.hh (1.12): In the second part of the - example, we can use LinExpression e = LinExpression(14) instead of - LinExpression e = LinExpression(Integer(14)). + example, we can use LinExpression e = LinExpression(14) instead + of LinExpression e = LinExpression(Integer(14)). 2001-10-19 Friday 20:07 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: user-browse.doxyconf-latex.in (1.6), - user-print.doxyconf-latex.in (1.6), user.doxyconf-html.in (1.8): No - INTERNAL_DOCS, no INHERIT_DOCS, no FILE_PATTERNS, and no - EXCLUDE_PATTERNS. + user-print.doxyconf-latex.in (1.6), user.doxyconf-html.in (1.8): + No INTERNAL_DOCS, no INHERIT_DOCS, no FILE_PATTERNS, and no + EXCLUDE_PATTERNS. 2001-10-19 Friday 19:57 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.defs.hh (1.15), GenSys.defs.hh (1.23): Use - PPL_INTERNAL inheritance. + PPL_INTERNAL inheritance. 2001-10-19 Friday 18:13 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.13): Generators and associated terminology - now defined in the user section. There is now some repetition of - definitions in the developer's section. + now defined in the user section. There is now some repetition of + definitions in the developer's section. -2001-10-19 Friday 17:27 Elisa Ricci <ericci@cs.unipr.it> +2001-10-19 Friday 17:27 Elisa Ricci * src/: Polyhedron.cc (1.27), Polyhedron.defs.hh (1.34), - Polyhedron.inlines.hh (1.5): Simplified the comment to the function - swap. Used `v' instead of `var', `dim' instead of `add_dim'. All - the ConSys are called `cs' and all the GenSys are called `gs'. - Used the expression "thrown if" to introduce the comment to the - exceptions. The variable is "substituted" in the function - substitute_variable. + Polyhedron.inlines.hh (1.5): Simplified the comment to the + function swap. Used `v' instead of `var', `dim' instead of + `add_dim'. All the ConSys are called `cs' and all the GenSys are + called `gs'. Used the expression "thrown if" to introduce the + comment to the exceptions. The variable is "substituted" in the + function substitute_variable. -2001-10-19 Friday 17:19 Elisa Ricci <ericci@cs.unipr.it> +2001-10-19 Friday 17:19 Elisa Ricci * src/: ConSys.cc (1.8), ConSys.defs.hh (1.14), GenSys.cc (1.9), - GenSys.defs.hh (1.22): The Generator is called `g' instead of `r' - and the number that indicates the variable is called `v' instead of - 'var'. + GenSys.defs.hh (1.22): The Generator is called `g' instead of `r' + and the number that indicates the variable is called `v' instead + of 'var'. -2001-10-19 Friday 17:12 Elisa Ricci <ericci@cs.unipr.it> +2001-10-19 Friday 17:12 Elisa Ricci * src/: Constraint.defs.hh (1.11), Generator.defs.hh (1.12): - Constraint and Generator are :: PPL_INTERNAL Row instead of :: - public Row (like LinExpression). + Constraint and Generator are :: PPL_INTERNAL Row instead of :: + public Row (like LinExpression). 2001-10-19 Friday 14:24 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.9), depcomp (1.2), install-sh (1.2), ppl.spec.in - (1.6), doc/Makefile.am (1.11), doc/definitions.dox (1.12), - doc/devref-browse.doxyconf-latex.in (1.5), - doc/devref-print.doxyconf-latex.in (1.5), - doc/devref.doxyconf-html.in (1.6), doc/gpl.dox (1.2), - doc/user-browse.doxyconf-latex.in (1.5), - doc/user-print.doxyconf-latex.in (1.5), doc/user.doxyconf-html.in - (1.7), src/ConSys.cc (1.7), src/ConSys.defs.hh (1.13), - src/ConSys.inlines.hh (1.3), src/Constraint.defs.hh (1.10), - src/GenSys.cc (1.8), src/GenSys.defs.hh (1.21), - src/GenSys.inlines.hh (1.3), src/Generator.defs.hh (1.11), - src/LinExpression.defs.hh (1.11), src/Makefile.am (1.8), - src/Matrix.cc (1.4), src/Matrix.defs.hh (1.5), - src/Matrix.inlines.hh (1.2), src/Polyhedron.cc (1.26), - src/Polyhedron.defs.hh (1.33), src/Polyhedron.inlines.hh (1.4), - src/Row.cc (1.3), src/Row.inlines.hh (1.3), src/SatMatrix.cc (1.4), - src/SatMatrix.defs.hh (1.6), src/SatMatrix.inlines.hh (1.2), - src/SatRow.defs.hh (1.5), src/SatRow.inlines.hh (1.2), - src/Status.cc (1.3), src/Status.defs.hh (1.5), src/conversion.cc - (1.4), src/minimize.cc (1.3), src/simplify.cc (1.3), - tests/Makefile.am (1.15), tests/append2.cc (1.3), tests/error2.cc - (1.3), tests/inters1.cc (1.4), tests/inters2.cc (1.4), - tests/permute.cc (1.6): Annoying trailing blanks removed. + (1.6), doc/Makefile.am (1.11), doc/definitions.dox (1.12), + doc/devref-browse.doxyconf-latex.in (1.5), + doc/devref-print.doxyconf-latex.in (1.5), + doc/devref.doxyconf-html.in (1.6), doc/gpl.dox (1.2), + doc/user-browse.doxyconf-latex.in (1.5), + doc/user-print.doxyconf-latex.in (1.5), doc/user.doxyconf-html.in + (1.7), src/ConSys.cc (1.7), src/ConSys.defs.hh (1.13), + src/ConSys.inlines.hh (1.3), src/Constraint.defs.hh (1.10), + src/GenSys.cc (1.8), src/GenSys.defs.hh (1.21), + src/GenSys.inlines.hh (1.3), src/Generator.defs.hh (1.11), + src/LinExpression.defs.hh (1.11), src/Makefile.am (1.8), + src/Matrix.cc (1.4), src/Matrix.defs.hh (1.5), + src/Matrix.inlines.hh (1.2), src/Polyhedron.cc (1.26), + src/Polyhedron.defs.hh (1.33), src/Polyhedron.inlines.hh (1.4), + src/Row.cc (1.3), src/Row.inlines.hh (1.3), src/SatMatrix.cc + (1.4), src/SatMatrix.defs.hh (1.6), src/SatMatrix.inlines.hh + (1.2), src/SatRow.defs.hh (1.5), src/SatRow.inlines.hh (1.2), + src/Status.cc (1.3), src/Status.defs.hh (1.5), src/conversion.cc + (1.4), src/minimize.cc (1.3), src/simplify.cc (1.3), + tests/Makefile.am (1.15), tests/append2.cc (1.3), tests/error2.cc + (1.3), tests/inters1.cc (1.4), tests/inters2.cc (1.4), + tests/permute.cc (1.6): Annoying trailing blanks removed. 2001-10-19 Friday 14:15 Roberto Bagnara <bagnara@cs.unipr.it> * src/: LinExpression.defs.hh (1.10), LinExpression.inlines.hh - (1.2): We now have only one sizing constructor, and it is private. + (1.2): We now have only one sizing constructor, and it is + private. 2001-10-19 Friday 12:49 Roberto Bagnara <bagnara@cs.unipr.it> * src/: conversion.cc (1.3), minimize.cc (1.2), simplify.cc (1.2), - Matrix.cc (1.3): Old junk removed. + Matrix.cc (1.3): Old junk removed. -2001-10-19 Friday 12:15 Elisa Ricci <ericci@cs.unipr.it> +2001-10-19 Friday 12:15 Elisa Ricci * src/: Polyhedron.cc (1.25), Polyhedron.defs.hh (1.32): In - functions widening_assign and limited_widening_assign considered - the case of empty-polyhedron and the exception for the different - dimension of the polyhedra and the matrix (this for the - limited_widening); added some explanations for the parameters. In - function assign_variable and substitute_variable considered the - exceptions for the variable that is not inside the polyhedron and - the expression that does not have the right dimension. + functions widening_assign and limited_widening_assign considered + the case of empty-polyhedron and the exception for the different + dimension of the polyhedra and the matrix (this for the + limited_widening); added some explanations for the parameters. + In function assign_variable and substitute_variable considered + the exceptions for the variable that is not inside the polyhedron + and the expression that does not have the right dimension. -2001-10-19 Friday 09:57 Elisa Ricci <ericci@cs.unipr.it> +2001-10-19 Friday 09:57 Elisa Ricci * doc/definitions.dox (1.11): Some mathematical changes. 2001-10-19 Friday 09:42 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.5), configure.ac (1.4): Add checks to determine - the size of ints and longs. + the size of ints and longs. 2001-10-19 Friday 09:06 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -16083,28 +19283,28 @@ 2001-10-19 Friday 08:56 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/: Polyhedron.defs.hh (1.30), Variable.defs.hh (1.6): Changes - to English. + to English. -2001-10-18 Thursday 18:51 Elisa Ricci <ericci@cs.unipr.it> +2001-10-18 Thursday 18:51 Elisa Ricci * src/: Polyhedron.cc (1.24), Polyhedron.defs.hh (1.29), - Polyhedron.inlines.hh (1.3): In function add_dimensions_and_embed - and add_dimensions_and_project the case of "add_dim" = 0 and the - case of the empty polyhedron are considered. In functions - add_constraints, add_constraints_lazy, add_generators, generators - and constraints instead of some assertion some exceptions are - added. + Polyhedron.inlines.hh (1.3): In function add_dimensions_and_embed + and add_dimensions_and_project the case of "add_dim" = 0 and the + case of the empty polyhedron are considered. In functions + add_constraints, add_constraints_lazy, add_generators, generators + and constraints instead of some assertion some exceptions are + added. 2001-10-18 Thursday 15:36 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/: GenSys.defs.hh (1.20), LinExpression.defs.hh (1.9), - Polyhedron.defs.hh (1.28): More improvements to the English. + Polyhedron.defs.hh (1.28): More improvements to the English. -2001-10-18 Thursday 15:29 Elisa Ricci <ericci@cs.unipr.it> +2001-10-18 Thursday 15:29 Elisa Ricci * src/GenSys.defs.hh (1.19): The real name of the function is - GenSys_Con_Rel satisfy(const Constraint& c) const and not - GenSys_Con_Rel satisfy_constraint(const Constraint& c) const. + GenSys_Con_Rel satisfy(const Constraint& c) const and not + GenSys_Con_Rel satisfy_constraint(const Constraint& c) const. 2001-10-18 Thursday 14:01 Patricia M. Hill <hill@comp.leeds.ac.uk> @@ -16113,28 +19313,28 @@ 2001-10-18 Thursday 13:20 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/: ConSys.defs.hh (1.12), Constraint.defs.hh (1.9), - GenSys.defs.hh (1.17), Generator.defs.hh (1.10): Changes to - English. In GenSys.defs.hh the explanation about a system of - generators changed to: An object of the class GenSys is a - system of generators, i.e. a container of objects of the class - Generator (lines, rays and vertices). The set of - generators must include at least one vertex. This is needed - since a line or ray only specify a direction and a point is - needed to indicate its position. + GenSys.defs.hh (1.17), Generator.defs.hh (1.10): Changes to + English. In GenSys.defs.hh the explanation about a system of + generators changed to: An object of the class GenSys is a + system of generators, i.e. a container of objects of the + class Generator (lines, rays and vertices). The set of + generators must include at least one vertex. This is needed + since a line or ray only specify a direction and a point is + needed to indicate its position. -2001-10-18 Thursday 12:40 Elisa Ricci <ericci@cs.unipr.it> +2001-10-18 Thursday 12:40 Elisa Ricci * src/: Polyhedron.cc (1.23), Polyhedron.defs.hh (1.27): Now the - function GenSys_Con_Rel poly_satisfies_constraint(const - Constraint& con) is called GenSys_Con_Rel satisfies(const - Constraint& c). Added the exception for the functions - convex_hull_lazy(), satisfies() and includes(). + function GenSys_Con_Rel poly_satisfies_constraint(const + Constraint& con) is called GenSys_Con_Rel satisfies(const + Constraint& c). Added the exception for the functions + convex_hull_lazy(), satisfies() and includes(). -2001-10-18 Thursday 12:37 Elisa Ricci <ericci@cs.unipr.it> +2001-10-18 Thursday 12:37 Elisa Ricci * src/: GenSys.cc (1.7), GenSys.defs.hh (1.16): Now the function - PPL::GenSys::satisfy_constraint(const Constraint& c) const is - called PPL::GenSys::satisfy(const Constraint& c) const. + PPL::GenSys::satisfy_constraint(const Constraint& c) const is + called PPL::GenSys::satisfy(const Constraint& c) const. 2001-10-18 Thursday 11:36 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16143,28 +19343,28 @@ 2001-10-18 Thursday 11:34 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.14), append1.cc (1.2), ehandlers.hh (1.1): - Set the handlers for unexpected and uncaught exceptions. + Set the handlers for unexpected and uncaught exceptions. 2001-10-18 Thursday 09:38 Patricia M. Hill <hill@comp.leeds.ac.uk> * src/GenSys.defs.hh (1.15): Small change to wording in - GenSys_Con_Rel comment. + GenSys_Con_Rel comment. 2001-10-18 Thursday 09:07 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/permute.cc (1.5): Now the termination conditions are - checked. + checked. 2001-10-18 Thursday 08:32 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/permute.cc (1.4): Instead of giving the number of variables - explicitly, it is obtained as needed using - Polyhedron.num_dimensions. + explicitly, it is obtained as needed using + Polyhedron.num_dimensions. 2001-10-18 Thursday 08:13 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.10): Now `make world' also produces the - licenses in various formats. + licenses in various formats. 2001-10-17 Wednesday 20:18 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16186,253 +19386,255 @@ * tests/: append1.cc (1.1), append2.cc (1.2): Renamed. -2001-10-17 Wednesday 19:37 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 19:37 Elisa Ricci * tests/error3.cc (1.1): Tests whether convex_hull assign throws - when it should. + when it should. -2001-10-17 Wednesday 19:33 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 19:33 Elisa Ricci * src/: Polyhedron.cc (1.21), Polyhedron.defs.hh (1.26): - Polyhedron::intersection_assign() and - Polyhedron::convex_hull_assign() now throw an exception if asked to - operate on polyhedra of different dimensions. + Polyhedron::intersection_assign() and + Polyhedron::convex_hull_assign() now throw an exception if asked + to operate on polyhedra of different dimensions. 2001-10-17 Wednesday 16:56 Roberto Bagnara <bagnara@cs.unipr.it> - * tests/permute.cc (1.2): We now use the intended constraints. - Termination is guaranteed by using Polyhedron::widening_assign(). + * tests/permute.cc (1.2): We now use the intended constraints. + Termination is guaranteed by using Polyhedron::widening_assign(). -2001-10-17 Wednesday 16:31 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 16:31 Elisa Ricci * src/: ConSys.defs.hh (1.11), ConSys.inlines.hh (1.2), - GenSys.defs.hh (1.14), GenSys.inlines.hh (1.2): Added the function - swap for GenSys and ConSys. + GenSys.defs.hh (1.14), GenSys.inlines.hh (1.2): Added the + function swap for GenSys and ConSys. 2001-10-17 Wednesday 16:21 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/: Makefile.am (1.12), append2.cc (1.1), my_append.cc (1.2), - permute.cc (1.1): The file my_append.cc renamed to append2.cc A new - test program permute.cc added. Makefile.am updated to include - these tests. + permute.cc (1.1): The file my_append.cc renamed to append2.cc A + new test program permute.cc added. Makefile.am updated to + include these tests. -2001-10-17 Wednesday 16:08 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 16:08 Elisa Ricci * src/: Polyhedron.cc (1.20), Polyhedron.defs.hh (1.25): Added - comments of the parameters to some public functions of Polyhedron. + comments of the parameters to some public functions of + Polyhedron. -2001-10-17 Wednesday 15:27 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 15:27 Elisa Ricci * src/: ConSys.defs.hh (1.10), Constraint.defs.hh (1.8), - GenSys.defs.hh (1.13), Polyhedron.defs.hh (1.24): Now, the - definitions of the variables used in the examples are before the - examples (they are not inside the examples). + GenSys.defs.hh (1.13), Polyhedron.defs.hh (1.24): Now, the + definitions of the variables used in the examples are before the + examples (they are not inside the examples). 2001-10-17 Wednesday 15:03 Patricia M. Hill <hill@comp.leeds.ac.uk> * tests/my_append.cc (1.1): A modified version of append.cc where - code is structured into two procedures, one for the initial - polyhedra and one for the fix-point. + code is structured into two procedures, one for the initial + polyhedra and one for the fix-point. 2001-10-17 Wednesday 12:55 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.10): Definitions of linearly independent - and affinely independent improved. + and affinely independent improved. -2001-10-17 Wednesday 12:38 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 12:38 Elisa Ricci * src/: Constraint.defs.hh (1.7), Generator.defs.hh (1.9), - LinExpression.defs.hh (1.8): Now, "friend" mathods are inside the - class documentation of these class. In the "Detail Description" of - the class LinExpression there is the paragraph "How to build a - linear expression". + LinExpression.defs.hh (1.8): Now, "friend" mathods are inside the + class documentation of these class. In the "Detail Description" + of the class LinExpression there is the paragraph "How to build a + linear expression". -2001-10-17 Wednesday 12:03 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 12:03 Elisa Ricci * src/Polyhedron.defs.hh (1.23): Used "check_not_empty" instead of - "check_satisfiable" also in the comment of function - Polyhedron::OK(). + "check_satisfiable" also in the comment of function + Polyhedron::OK(). -2001-10-17 Wednesday 12:01 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 12:01 Elisa Ricci * src/: ConSys.defs.hh (1.9), GenSys.defs.hh (1.12), Matrix.defs.hh - (1.4), Polyhedron.cc (1.19), Polyhedron.defs.hh (1.22), - SatMatrix.cc (1.3), SatMatrix.defs.hh (1.5), SatRow.defs.hh (1.4), - Status.defs.hh (1.4): Changed the comments in the function OK(). - In function Polyhedron::OK() used "check_not_empty" instead of - "check_satisfiable". + (1.4), Polyhedron.cc (1.19), Polyhedron.defs.hh (1.22), + SatMatrix.cc (1.3), SatMatrix.defs.hh (1.5), SatRow.defs.hh + (1.4), Status.defs.hh (1.4): Changed the comments in the function + OK(). In function Polyhedron::OK() used "check_not_empty" + instead of "check_satisfiable". -2001-10-17 Wednesday 11:05 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 11:05 Elisa Ricci * src/: ConSys.cc (1.6), ConSys.defs.hh (1.8), GenSys.cc (1.6), - GenSys.defs.hh (1.11), Polyhedron.cc (1.18), Polyhedron.defs.hh - (1.21): In function assign_variable and substitute_variable and in - their comments used "expr" instead of "coefficient". Used the - concatenation of two strings in the argument of - std::invalid_argument(...). + GenSys.defs.hh (1.11), Polyhedron.cc (1.18), Polyhedron.defs.hh + (1.21): In function assign_variable and substitute_variable and + in their comments used "expr" instead of "coefficient". Used the + concatenation of two strings in the argument of + std::invalid_argument(...). -2001-10-17 Wednesday 11:03 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 11:03 Elisa Ricci * src/Generator.inlines.hh (1.5): Used the concatenation of two - strings in the argument of std::invalid_argument(...). + strings in the argument of std::invalid_argument(...). -2001-10-17 Wednesday 10:14 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 10:14 Elisa Ricci * src/Polyhedron.defs.hh (1.20): Erased the temporary debug - constructor of a polyhedron. + constructor of a polyhedron. -2001-10-17 Wednesday 09:19 Elisa Ricci <ericci@cs.unipr.it> +2001-10-17 Wednesday 09:19 Elisa Ricci * src/: ConSys.cc (1.5), ConSys.defs.hh (1.7), GenSys.cc (1.5), - GenSys.defs.hh (1.10), Matrix.cc (1.2), Matrix.defs.hh (1.3), - Polyhedron.cc (1.17), Polyhedron.defs.hh (1.19), SatMatrix.cc - (1.2), SatMatrix.defs.hh (1.4), SatRow.cc (1.2), SatRow.defs.hh - (1.3), Status.cc (1.2), Status.defs.hh (1.3): Now, there is not - NDEBUG before the function OK. + GenSys.defs.hh (1.10), Matrix.cc (1.2), Matrix.defs.hh (1.3), + Polyhedron.cc (1.17), Polyhedron.defs.hh (1.19), SatMatrix.cc + (1.2), SatMatrix.defs.hh (1.4), SatRow.cc (1.2), SatRow.defs.hh + (1.3), Status.cc (1.2), Status.defs.hh (1.3): Now, there is not + NDEBUG before the function OK. 2001-10-17 Wednesday 07:47 Roberto Bagnara <bagnara@cs.unipr.it> * src/: ConSys.cc (1.4), GenSys.cc (1.4), Generator.inlines.hh - (1.4), Makefile.am (1.7), Polyhedron.cc (1.16), Row.cc (1.2), - Row.inlines.hh (1.2): Now Integer and BitSet are in the PPL - namespace. Other namespace-related fixes. Exception strings - improved. + (1.4), Makefile.am (1.7), Polyhedron.cc (1.16), Row.cc (1.2), + Row.inlines.hh (1.2): Now Integer and BitSet are in the PPL + namespace. Other namespace-related fixes. Exception strings + improved. -2001-10-16 Tuesday 19:05 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 19:05 Elisa Ricci * src/: Constraint.defs.hh (1.6), Generator.defs.hh (1.8): Changed - the place of the paragraph "How to build ...". In the comment of - 'Generator operator /=' used std::invalid_argument instead of - invalid_argument. + the place of the paragraph "How to build ...". In the comment of + 'Generator operator /=' used std::invalid_argument instead of + invalid_argument. -2001-10-16 Tuesday 18:59 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 18:59 Elisa Ricci * src/Polyhedron.defs.hh (1.18): Used std::invalid_argument instead - of invalid_argument in the documentation of exception. + of invalid_argument in the documentation of exception. 2001-10-16 Tuesday 18:54 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/: definitions.dox (1.9), ppl.sty (1.3): More definitions - added to ppl.sty. - - New definitions used in definitions.dox. Layout of formula in - Minkowski's theorem improved. + added to ppl.sty. + + New definitions used in definitions.dox. Layout of formula in + Minkowski's theorem improved. -2001-10-16 Tuesday 18:23 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 18:23 Elisa Ricci * src/: ConSys.defs.hh (1.6), GenSys.defs.hh (1.9), Polyhedron.cc - (1.15), Polyhedron.defs.hh (1.17), Status.defs.hh (1.2), - conversion.cc (1.2): Used "\Rset" instead of "\mathbb{R}". + (1.15), Polyhedron.defs.hh (1.17), Status.defs.hh (1.2), + conversion.cc (1.2): Used "\Rset" instead of "\mathbb{R}". 2001-10-16 Tuesday 18:18 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Constraint.defs.hh (1.5), LinExpression.defs.hh (1.7), - Variable.defs.hh (1.5): Examples on the creation of linear - expressions and constraints moved to the right place. Comment about - variable names moved into the definition of the class Variable. + Variable.defs.hh (1.5): Examples on the creation of linear + expressions and constraints moved to the right place. Comment + about variable names moved into the definition of the class + Variable. 2001-10-16 Tuesday 18:06 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.7): The examples on how to build - generators moved to the right place. + generators moved to the right place. 2001-10-16 Tuesday 17:34 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: error1.cc (1.2), error2.cc (1.2): There is no point in - including print.hh. + including print.hh. 2001-10-16 Tuesday 17:33 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/: definitions.dox (1.8), ppl.sty (1.2): Some logic notation - and "things that hold by definition" added to ppl.sty \mathbb{R} - replaced by \Rset in definitions.dox + and "things that hold by definition" added to ppl.sty \mathbb{R} + replaced by \Rset in definitions.dox 2001-10-16 Tuesday 17:32 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.14), src/Polyhedron.defs.hh (1.16), - src/Variable.defs.hh (1.4), src/Variable.inlines.hh (1.2), - tests/append.cc (1.3): The argument of - Polyhedron::remove_dimensions() has changed again. Now it is - remove_dimensions(const std::set<Variable>& to_be_removed). + src/Variable.defs.hh (1.4), src/Variable.inlines.hh (1.2), + tests/append.cc (1.3): The argument of + Polyhedron::remove_dimensions() has changed again. Now it is + remove_dimensions(const std::set<Variable>& to_be_removed). -2001-10-16 Tuesday 17:24 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 17:24 Elisa Ricci * tests/: Makefile.am (1.11), error2.cc (1.1): Added a test for the - expception of Polyhedron::assign_variable. + expception of Polyhedron::assign_variable. -2001-10-16 Tuesday 17:12 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 17:12 Elisa Ricci * src/Polyhedron.defs.hh (1.15): Commented the exception for the - function assign_variable and substitute_variable. Now, some - important puclic function are in the user manual. + function assign_variable and substitute_variable. Now, some + important puclic function are in the user manual. -2001-10-16 Tuesday 17:10 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 17:10 Elisa Ricci * src/Generator.defs.hh (1.6): Commented the exception of the - constructor of a vertex. + constructor of a vertex. -2001-10-16 Tuesday 17:09 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 17:09 Elisa Ricci * src/Generator.inlines.hh (1.3): A line has the inhomogeneus term - equal to zero (like a ray). + equal to zero (like a ray). -2001-10-16 Tuesday 16:40 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 16:40 Elisa Ricci * src/GenSys.defs.hh (1.8): Added two examples that show that at - least a vertex is necessary in a set of generators. + least a vertex is necessary in a set of generators. -2001-10-16 Tuesday 15:20 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 15:20 Elisa Ricci * src/Polyhedron.cc (1.13): In functions assign_variable and - substitute_variable tha case of denominator == 0 is considered. + substitute_variable tha case of denominator == 0 is considered. 2001-10-16 Tuesday 15:11 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.defs.hh (1.6), Variable.defs.hh (1.3): No - longer using modules (\ingroup, \addgroup, etc.). + longer using modules (\ingroup, \addgroup, etc.). -2001-10-16 Tuesday 12:26 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 12:26 Elisa Ricci * src/Polyhedron.cc (1.12): Erased a print. -2001-10-16 Tuesday 12:23 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 12:23 Elisa Ricci * src/: ConSys.cc (1.3), ConSys.defs.hh (1.5), GenSys.cc (1.3), - GenSys.defs.hh (1.7): Corrected my previous error. + GenSys.defs.hh (1.7): Corrected my previous error. -2001-10-16 Tuesday 12:09 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 12:09 Elisa Ricci * src/: Polyhedron.cc (1.11), Polyhedron.defs.hh (1.14): The - functions assingn_variable and substitute_variable use a Variable - instead od a size_t and a const LinExpression instead of a - vector<Integer>. In this functions, we use a copy of the `coeff' - to find the inverse transformations. Changed the example in - according to these changes. + functions assingn_variable and substitute_variable use a Variable + instead od a size_t and a const LinExpression instead of a + vector<Integer>. In this functions, we use a copy of the `coeff' + to find the inverse transformations. Changed the example in + according to these changes. -2001-10-16 Tuesday 12:04 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 12:04 Elisa Ricci * src/: ConSys.cc (1.2), ConSys.defs.hh (1.4): Now - substitute_variable uses LinExpression instead of a - vector<Integer>. + substitute_variable uses LinExpression instead of a + vector<Integer>. -2001-10-16 Tuesday 12:03 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 12:03 Elisa Ricci * src/: GenSys.cc (1.2), GenSys.defs.hh (1.6): Now - assign_variable(..) uses an LinExpression instead of a - vector<Integer>. + assign_variable(..) uses an LinExpression instead of a + vector<Integer>. -2001-10-16 Tuesday 11:59 Elisa Ricci <ericci@cs.unipr.it> +2001-10-16 Tuesday 11:59 Elisa Ricci * src/LinExpression.defs.hh (1.5): Now LinExpression is - PPL_INTERNAL Row, instead of private Row. + PPL_INTERNAL Row, instead of private Row. 2001-10-16 Tuesday 10:56 Roberto Bagnara <bagnara@cs.unipr.it> * src/Generator.inlines.hh (1.2), tests/Makefile.am (1.10), - tests/error1.cc (1.1): Throw an invalid_argument exception if - Generator operator /=(const LinExpression& e, const Integer& n) is - called with n == 0. New test program error1.cc to test whether - this situation is correctly handled. + tests/error1.cc (1.1): Throw an invalid_argument exception if + Generator operator /=(const LinExpression& e, const Integer& n) + is called with n == 0. New test program error1.cc to test + whether this situation is correctly handled. 2001-10-16 Tuesday 10:54 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16441,20 +19643,20 @@ 2001-10-16 Tuesday 10:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: Matrix.defs.hh (1.2), Row.defs.hh (1.2), SatMatrix.defs.hh - (1.3), SatRow.defs.hh (1.2): All the specializations of the - std::swap function related to implementation classes are now hidden - from the user guide. + (1.3), SatRow.defs.hh (1.2): All the specializations of the + std::swap function related to implementation classes are now + hidden from the user guide. 2001-10-16 Tuesday 10:53 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.5): Summary changed. Packager also changed in - view of PGP signatures. + view of PGP signatures. 2001-10-16 Tuesday 10:20 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.13): The parameter name of the - "default" constructor for Polyhedron is `kind'. Hal the comment - was using a different parameter name (`full'). + "default" constructor for Polyhedron is `kind'. Hal the comment + was using a different parameter name (`full'). 2001-10-16 Tuesday 10:15 Enea Zaffanella <zaffanella@cs.unipr.it> @@ -16463,25 +19665,25 @@ 2001-10-16 Tuesday 10:13 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.5): In the examples for defining - vectors, all "\=" replaced by "/=". + vectors, all "\=" replaced by "/=". 2001-10-16 Tuesday 08:31 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.lsm.in (1.2), src/Polyhedron.cc (1.10), - src/Polyhedron.defs.hh (1.12), tests/append.cc (1.2): New interface - for remove_dimensions(const std::vector<unsigned int>& - to_be_removed). Note: BitSet is an implementation detail that - should not surface in the API. + src/Polyhedron.defs.hh (1.12), tests/append.cc (1.2): New + interface for remove_dimensions(const std::vector<unsigned int>& + to_be_removed). Note: BitSet is an implementation detail that + should not surface in the API. 2001-10-16 Tuesday 07:38 Roberto Bagnara <bagnara@cs.unipr.it> * ppl.spec.in (1.4): First attempt at the LSM (Linux Software Map) - entry form. + entry form. 2001-10-15 Monday 20:15 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.9), append.cc (1.1): A first at the - append's analysis test. + append's analysis test. 2001-10-15 Monday 20:15 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16491,48 +19693,48 @@ * tests/empty1.cc (1.2): Must return an int, not a bool. -2001-10-15 Monday 18:35 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 18:35 Elisa Ricci * src/Polyhedron.cc (1.9): Erased the "assert(OK())" from the - function Polyhedron::insert(const Generator&): after an insertion - of a generator the polyhedron can be not OK. + function Polyhedron::insert(const Generator&): after an insertion + of a generator the polyhedron can be not OK. -2001-10-15 Monday 18:24 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 18:24 Elisa Ricci * src/Polyhedron.defs.hh (1.11): Added a new example to show the - use of the function Polyhedron::insert(...). + use of the function Polyhedron::insert(...). 2001-10-15 Monday 18:13 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.8), src/Polyhedron.defs.hh (1.10), - tests/Makefile.am (1.8), tests/empty1.cc (1.1): It is not possible - to overload bool and unsigned int. New enumeration Degenerate_Kind - added with vales ZERO_DIMENSIONAL and EMPTY. The constructor - Polyhedron(Degenerate_Kind kind = ZERO_DIMENSIONAL) does the - expected thing. The program empty1.cc exemplifies two methods of - obtaining an empty polyhedron. + tests/Makefile.am (1.8), tests/empty1.cc (1.1): It is not + possible to overload bool and unsigned int. New enumeration + Degenerate_Kind added with vales ZERO_DIMENSIONAL and EMPTY. The + constructor Polyhedron(Degenerate_Kind kind = ZERO_DIMENSIONAL) + does the expected thing. The program empty1.cc exemplifies two + methods of obtaining an empty polyhedron. 2001-10-15 Monday 18:09 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.9): ppl.sty must also be distributed. -2001-10-15 Monday 17:14 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 17:14 Elisa Ricci * src/: Polyhedron.cc (1.7), Polyhedron.defs.hh (1.9): Now the - default constructor of a polyhedron has a default argument. If - `full' is false, it builds an empty polyhedron (it has the flag set - to empty); otherwise, if it has the default value (i.e. true), it - bulids a zero-dimensional polyhedron. + default constructor of a polyhedron has a default argument. If + `full' is false, it builds an empty polyhedron (it has the flag + set to empty); otherwise, if it has the default value (i.e. + true), it bulids a zero-dimensional polyhedron. -2001-10-15 Monday 16:44 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 16:44 Elisa Ricci * src/Polyhedron.cc (1.6): If we build a polyhedron starting from a - matrix of generators with no rows the polyhedron is empty. + matrix of generators with no rows the polyhedron is empty. 2001-10-15 Monday 16:15 Roberto Bagnara <bagnara@cs.unipr.it> * doc/Makefile.am (1.8): Use an absolute path for adding to - TEXINPUTS. + TEXINPUTS. 2001-10-15 Monday 15:40 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16542,42 +19744,43 @@ * src/Polyhedron.inlines.hh (1.2): Multiple inclusion guard added. -2001-10-15 Monday 15:20 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 15:20 Elisa Ricci * src/Polyhedron.cc (1.5): In the constructors of a polyhedron that - use a system of constraints or a set of generators these matrices - must be at least two columns. In the function - remove_dimensions(..) if the matrix of generators does not have at - least two columns (i.e num_columns() <= 1) the polyhedron becomes - zero-dimensional and so we clear the `con_sys' and `gen_sys'. In - function insert(const Constraint& c) if the polyhedron is - zero-dimensional we add also the positivity constraint. In - functions insert(...) it is no longer necessary clear `con_sys' and - `gen_sys' before adding a row if the polyhedron is - zero-dimensional. In function OK(), we verify if in a - zero-dimensional polyhedron `con_sys' and `gen_sys' have no rows. + use a system of constraints or a set of generators these matrices + must be at least two columns. In the function + remove_dimensions(..) if the matrix of generators does not have + at least two columns (i.e num_columns() <= 1) the polyhedron + becomes zero-dimensional and so we clear the `con_sys' and + `gen_sys'. In function insert(const Constraint& c) if the + polyhedron is zero-dimensional we add also the positivity + constraint. In functions insert(...) it is no longer necessary + clear `con_sys' and `gen_sys' before adding a row if the + polyhedron is zero-dimensional. In function OK(), we verify if + in a zero-dimensional polyhedron `con_sys' and `gen_sys' have no + rows. 2001-10-15 Monday 15:08 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: Makefile.am (1.7), devref-browse.doxyconf-latex.in (1.4), - devref-print.doxyconf-latex.in (1.4), devref.doxyconf-html.in - (1.5), devref.tex (1.4), ppl.sty (1.1), - user-browse.doxyconf-latex.in (1.4), user-print.doxyconf-latex.in - (1.4), user.doxyconf-html.in (1.6), user.tex (1.5): New LaTeX - commands can now be defined in ppl.sty and then freely used in the - doxygen and LaTeX sources. This works also when producing HTML - pages. + devref-print.doxyconf-latex.in (1.4), devref.doxyconf-html.in + (1.5), devref.tex (1.4), ppl.sty (1.1), + user-browse.doxyconf-latex.in (1.4), user-print.doxyconf-latex.in + (1.4), user.doxyconf-html.in (1.6), user.tex (1.5): New LaTeX + commands can now be defined in ppl.sty and then freely used in + the doxygen and LaTeX sources. This works also when producing + HTML pages. -2001-10-15 Monday 13:59 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 13:59 Elisa Ricci * src/Polyhedron.defs.hh (1.8): Rewrite a part of the brief - description of the class Polyhedron. Added some more expanation - for the examples 5 and 6. + description of the class Polyhedron. Added some more expanation + for the examples 5 and 6. -2001-10-15 Monday 12:19 Elisa Ricci <ericci@cs.unipr.it> +2001-10-15 Monday 12:19 Elisa Ricci * src/SatMatrix.defs.hh (1.2): Added a briefly description for the - saturation matrix. + saturation matrix. 2001-10-15 Monday 11:59 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16590,7 +19793,7 @@ 2001-10-15 Monday 09:37 Roberto Bagnara <bagnara@cs.unipr.it> * src/Makefile.am (1.6): It is now possible for the build directory - to be the same as the source directory. + to be the same as the source directory. 2001-10-14 Sunday 22:32 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16599,35 +19802,35 @@ 2001-10-14 Sunday 21:28 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.8), configure.ac (1.3), doc/Makefile.am (1.6), - m4/Makefile.am (1.2), src/Makefile.am (1.5), tests/Makefile.am - (1.7): Several packaging bugs have been fixed: now `make distcheck' - is OK. + m4/Makefile.am (1.2), src/Makefile.am (1.5), tests/Makefile.am + (1.7): Several packaging bugs have been fixed: now `make + distcheck' is OK. 2001-10-14 Sunday 21:26 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref-browse.doxyconf-latex.in (1.3), - devref-print.doxyconf-latex.in (1.3), devref.doxyconf-html.in - (1.4), user-browse.doxyconf-latex.in (1.3), - user-print.doxyconf-latex.in (1.3), user.doxyconf-html.in (1.5): - The sysdep directory does not exist anymore. + devref-print.doxyconf-latex.in (1.3), devref.doxyconf-html.in + (1.4), user-browse.doxyconf-latex.in (1.3), + user-print.doxyconf-latex.in (1.3), user.doxyconf-html.in (1.5): + The sysdep directory does not exist anymore. 2001-10-14 Sunday 14:03 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.7), doc/Makefile.am (1.5), doc/definitions.dox - (1.7), doc/devref-browse.doxyconf-latex.in (1.2), - doc/devref-print.doxyconf-latex.in (1.2), - doc/devref.doxyconf-html.in (1.3), doc/fdl.dox (1.1), doc/fdl.tex - (1.1), doc/gfdl.dox (1.2), doc/gpl.tex (1.1), doc/gpl.texi (1.2), - doc/gpl.texinfo (1.2), doc/texinfo.tex (1.2), - doc/user-browse.doxyconf-latex.in (1.2), - doc/user-print.doxyconf-latex.in (1.2), doc/user.doxyconf-html.in - (1.4): Documentation reorganized. + (1.7), doc/devref-browse.doxyconf-latex.in (1.2), + doc/devref-print.doxyconf-latex.in (1.2), + doc/devref.doxyconf-html.in (1.3), doc/fdl.dox (1.1), doc/fdl.tex + (1.1), doc/gfdl.dox (1.2), doc/gpl.tex (1.1), doc/gpl.texi (1.2), + doc/gpl.texinfo (1.2), doc/texinfo.tex (1.2), + doc/user-browse.doxyconf-latex.in (1.2), + doc/user-print.doxyconf-latex.in (1.2), doc/user.doxyconf-html.in + (1.4): Documentation reorganized. -2001-10-14 Sunday 11:46 Elisa Ricci <ericci@cs.unipr.it> +2001-10-14 Sunday 11:46 Elisa Ricci * src/Polyhedron.cc (1.4): In functions Polyhedron::insert(const - Constraint& c) e Polyhedron::insert(const Constraint& c) the case - of a zero-dimensional polyhedron is considered. + Constraint& c) e Polyhedron::insert(const Constraint& c) the case + of a zero-dimensional polyhedron is considered. 2001-10-13 Saturday 21:16 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16636,122 +19839,122 @@ 2001-10-13 Saturday 19:06 Roberto Bagnara <bagnara@cs.unipr.it> * config.h.in (1.4), configure.ac (1.2): Configuration fixed in - various respects. - - Please note that: - - - debugging (-g) is ON by default; - standard optimization (-O2) is - THE default; - run-time assertions are OFF by default. + various respects. + + Please note that: + + - debugging (-g) is ON by default; - standard optimization (-O2) + is THE default; - run-time assertions are OFF by default. 2001-10-13 Saturday 19:04 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.4), ppl.cc (1.2), protect.sed (1.2), - restore.sed (1.2): Generation of libppl.a and ppl.hh fixed. + restore.sed (1.2): Generation of libppl.a and ppl.hh fixed. 2001-10-13 Saturday 19:03 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.6), inters1.cc (1.3), inters2.cc (1.3), - randchull1.cc (1.3): Programs using the PPL need only include - ppl.hh. + randchull1.cc (1.3): Programs using the PPL need only include + ppl.hh. 2001-10-13 Saturday 19:01 Roberto Bagnara <bagnara@cs.unipr.it> * src/Polyhedron.cc (1.3), tests/randchull1.cc (1.2): It is now - possible to insert a generator into an empty polyhedron. + possible to insert a generator into an empty polyhedron. 2001-10-13 Saturday 16:37 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.6), acconfig.h (1.2), acinclude.m4 (1.1), - config.guess (1.2), config.h.in (1.3), config.sub (1.2), - configure.ac (1.1), configure.in (1.5), doc/Makefile.am (1.4), - m4/.cvsignore (1.1), src/Makefile.am (1.3), tests/Makefile.am - (1.5): Upgraded to newer versions of autoconf. Use the new checks - for detecting GMP. + config.guess (1.2), config.h.in (1.3), config.sub (1.2), + configure.ac (1.1), configure.in (1.5), doc/Makefile.am (1.4), + m4/.cvsignore (1.1), src/Makefile.am (1.3), tests/Makefile.am + (1.5): Upgraded to newer versions of autoconf. Use the new + checks for detecting GMP. 2001-10-13 Saturday 12:08 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.5), m4/Makefile.am (1.1), - m4/ac_check_gmp_exceptions.m4 (1.1), m4/ac_check_have_gmp.m4 (1.1): - New tests to check whether GMP is installed and, if so, whether it - was compiled with -fexceptions. + m4/ac_check_gmp_exceptions.m4 (1.1), m4/ac_check_have_gmp.m4 + (1.1): New tests to check whether GMP is installed and, if so, + whether it was compiled with -fexceptions. 2001-10-13 Saturday 10:56 Roberto Bagnara <bagnara@cs.unipr.it> * .cvsignore (1.4), Makefile.am (1.4), Makefile.in (1.4), - aclocal.m4 (1.2), configure (1.5), stamp-h.in (1.2), doc/.cvsignore - (1.1), doc/Makefile.am (1.3), doc/Makefile.in (1.3), src/.cvsignore - (1.2), src/Makefile.in (1.3), tests/.cvsignore (1.1), - tests/Makefile.in (1.5): Automatically generated files should not - be in the repository and their presence in the directory structure - should be ignored. + aclocal.m4 (1.2), configure (1.5), stamp-h.in (1.2), + doc/.cvsignore (1.1), doc/Makefile.am (1.3), doc/Makefile.in + (1.3), src/.cvsignore (1.2), src/Makefile.in (1.3), + tests/.cvsignore (1.1), tests/Makefile.in (1.5): Automatically + generated files should not be in the repository and their + presence in the directory structure should be ignored. 2001-10-12 Friday 22:27 Roberto Bagnara <bagnara@cs.unipr.it> * configure (1.4), configure.in (1.4), doc/Makefile.am (1.2), - doc/Makefile.in (1.2), doc/devref-browse.doxyconf-latex.in (1.1), - doc/devref-print.doxyconf-latex.in (1.1), - doc/devref.doxyconf-pdf.in (1.3), doc/devref.tex (1.3), - doc/user-browse.doxyconf-latex.in (1.1), - doc/user-print.doxyconf-latex.in (1.1), doc/user.doxyconf-pdf.in - (1.4), doc/user.tex (1.4): Several improvements to the - documentation. We now produce docs for printing and docs for - browsing + doc/Makefile.in (1.2), doc/devref-browse.doxyconf-latex.in (1.1), + doc/devref-print.doxyconf-latex.in (1.1), + doc/devref.doxyconf-pdf.in (1.3), doc/devref.tex (1.3), + doc/user-browse.doxyconf-latex.in (1.1), + doc/user-print.doxyconf-latex.in (1.1), doc/user.doxyconf-pdf.in + (1.4), doc/user.tex (1.4): Several improvements to the + documentation. We now produce docs for printing and docs for + browsing 2001-10-12 Friday 18:07 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref.doxyconf-html.in (1.2), devref.doxyconf-pdf.in - (1.2), user.doxyconf-html.in (1.3), user.doxyconf-pdf.in (1.3), - user.tex (1.3): The project name is "Parma Polyhedra Library", - "PPL" for short. + (1.2), user.doxyconf-html.in (1.3), user.doxyconf-pdf.in (1.3), + user.tex (1.3): The project name is "Parma Polyhedra Library", + "PPL" for short. 2001-10-12 Friday 18:01 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.4), Makefile.in (1.4), randchull1.cc - (1.1): New test computing convex-hulls of random polytopes. + (1.1): New test computing convex-hulls of random polytopes. 2001-10-12 Friday 17:19 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.6): Title of document changed. Sections - changed so that there are two sections, an introduction to - polyhedra and a more advanced section which talks about the PPL - implementation. Comment about vertices differing from rays only in - the n+1'th term moved to before "Valid linear inequalities" - paragraph. + changed so that there are two sections, an introduction to + polyhedra and a more advanced section which talks about the PPL + implementation. Comment about vertices differing from rays only + in the n+1'th term moved to before "Valid linear inequalities" + paragraph. 2001-10-12 Friday 17:09 Roberto Bagnara <bagnara@cs.unipr.it> * src/: Makefile.am (1.2), Makefile.in (1.2): Header file ppl.hh is - now guarded against multiple inclusion. + now guarded against multiple inclusion. 2001-10-12 Friday 17:08 Roberto Bagnara <bagnara@cs.unipr.it> * src/Generator.cc (1.2): Bug fixed: a vertex in the origin was - printed as "v()" instead of "v(0)". + printed as "v()" instead of "v(0)". -2001-10-12 Friday 16:51 Elisa Ricci <ericci@cs.unipr.it> +2001-10-12 Friday 16:51 Elisa Ricci * src/: Polyhedron.cc (1.2), Polyhedron.defs.hh (1.7): Added the - function Polyhedron::insert(const Generator& g). + function Polyhedron::insert(const Generator& g). -2001-10-12 Friday 16:36 Elisa Ricci <ericci@cs.unipr.it> +2001-10-12 Friday 16:36 Elisa Ricci * src/Polyhedron.defs.hh (1.6): Added other two examples: one is - for the use of assign_variable(...) and the other is for the use of - substitute_variable(...). + for the use of assign_variable(...) and the other is for the use + of substitute_variable(...). -2001-10-12 Friday 15:44 Elisa Ricci <ericci@cs.unipr.it> +2001-10-12 Friday 15:44 Elisa Ricci * src/Polyhedron.defs.hh (1.5): Corrected a my error: to build a - vertex "/=" is needed instead of "\=". + vertex "/=" is needed instead of "\=". -2001-10-12 Friday 15:12 Elisa Ricci <ericci@cs.unipr.it> +2001-10-12 Friday 15:12 Elisa Ricci * src/Polyhedron.defs.hh (1.4): Added two examples to the comment: - one to specify the use of add_dimensions_and_embed(..) and the - other to specify the use of add_dimensions_and_project(...). - Corrected an error in a formula: now in the comment of - convex_hull(...) and convex_hull_lazy(..) there is \f$\cup\f$ - instead of \f$\union\f$ (that caused an error in Latex). + one to specify the use of add_dimensions_and_embed(..) and the + other to specify the use of add_dimensions_and_project(...). + Corrected an error in a formula: now in the comment of + convex_hull(...) and convex_hull_lazy(..) there is \f$\cup\f$ + instead of \f$\union\f$ (that caused an error in Latex). 2001-10-12 Friday 15:07 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16760,180 +19963,183 @@ 2001-10-12 Friday 14:20 Roberto Bagnara <bagnara@cs.unipr.it> * tests/: Makefile.am (1.3), Makefile.in (1.3), inters1.cc (1.2), - inters2.cc (1.1), print.hh (1.1): print.hh contains functions that - are useful for printing polyhedra. inters1.cc improved. New test - inters2.cc computing the intersection of a pyramid with an - half-space of variable height, then counting the number of vertices - of the resulting polytope (the empty polyhedron, a proper frustum, - or a singleton). + inters2.cc (1.1), print.hh (1.1): print.hh contains functions + that are useful for printing polyhedra. inters1.cc improved. + New test inters2.cc computing the intersection of a pyramid with + an half-space of variable height, then counting the number of + vertices of the resulting polytope (the empty polyhedron, a + proper frustum, or a singleton). 2001-10-12 Friday 13:20 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.5): Section on the "equivalence of - homogeneous and inhomogeneous systems" (up to the paragraph called - "Valid linear inequalities") changed and reworded. Title of - section changed to "Homogeneous systems". + homogeneous and inhomogeneous systems" (up to the paragraph + called "Valid linear inequalities") changed and reworded. Title + of section changed to "Homogeneous systems". 2001-10-12 Friday 10:04 Roberto Bagnara <bagnara@cs.unipr.it> * README (1.2), doc/Polyhedra.texinfo (1.2), tests/Makefile.am - (1.2), tests/Makefile.in (1.2): Bump copyright year. + (1.2), tests/Makefile.in (1.2): Bump copyright year. 2001-10-12 Friday 09:55 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.3), Makefile.in (1.3), config.h.in (1.2), - configure (1.3), configure.in (1.3), tests/Makefile.am (1.1), - tests/Makefile.in (1.1), tests/inters1.cc (1.1): Infrastructure for - the tests directory and `make check'. inters1.cc is a first - example of how test programs could be written. + configure (1.3), configure.in (1.3), tests/Makefile.am (1.1), + tests/Makefile.in (1.1), tests/inters1.cc (1.1): Infrastructure + for the tests directory and `make check'. inters1.cc is a first + example of how test programs could be written. 2001-10-11 Thursday 17:37 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Polyhedron.defs.hh (1.3): Added a backslash to mathbb in the - second example. Removing empty lines that were causing Examples 1 - and 2 to end prematurely. + second example. Removing empty lines that were causing Examples + 1 and 2 to end prematurely. -2001-10-11 Thursday 17:00 Elisa Ricci <ericci@cs.unipr.it> +2001-10-11 Thursday 17:00 Elisa Ricci * src/Polyhedron.defs.hh (1.2): Added two examples to the comment: - one is for the construction of a square using the constraints and - the generators. The other is for the construction of an half-strip - using the constraints and the generators. + one is for the construction of a square using the constraints and + the generators. The other is for the construction of an + half-strip using the constraints and the generators. -2001-10-11 Thursday 16:57 Elisa Ricci <ericci@cs.unipr.it> +2001-10-11 Thursday 16:57 Elisa Ricci * src/GenSys.defs.hh (1.4): Added another example for the - construction of a set of generators (it builds an half-strip). + construction of a set of generators (it builds an half-strip). -2001-10-11 Thursday 16:56 Elisa Ricci <ericci@cs.unipr.it> +2001-10-11 Thursday 16:56 Elisa Ricci * src/ConSys.defs.hh (1.3): Added another example for the - constraction of a system of constraints (it builds an half-strip). + constraction of a system of constraints (it builds an + half-strip). 2001-10-11 Thursday 16:41 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.4): The paragraph "The Minkowski's - theorem" renamed to "Minkowski's theorem. The condition "rank(A) - = n" changed to "where A is a matrix of rank n". The note - following the definition is reworded so that the conditions are - not bracketed. "Linear equalities and inequalities" has been - changed to "constraints". "positive multiples of each inequality - and ray" has been changed to "positive multiples of each - constraint and ray". The word "the" inserted where necessary. - - The paragraph "The Weil's theorem" renamed to "Weil's theorem. + theorem" renamed to "Minkowski's theorem. The condition + "rank(A) = n" changed to "where A is a matrix of rank n". The + note following the definition is reworded so that the + conditions are not bracketed. "Linear equalities and + inequalities" has been changed to "constraints". "positive + multiples of each inequality and ray" has been changed to + "positive multiples of each constraint and ray". The word "the" + inserted where necessary. + + The paragraph "The Weil's theorem" renamed to "Weil's theorem. 2001-10-11 Thursday 16:07 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Constraint.defs.hh (1.4): In the examples, variable "cs" - renamed into "inequal" and "equal". + renamed into "inequal" and "equal". 2001-10-11 Thursday 15:49 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.3): In the definition of rays: P is - defined before P_0; A and b are defined; inserted "any point" - before r; The comment that a ray is the direction in which P is - infinite, moved from within the statement of the proposition to - before the proposition and reworded. - - In the definition of lines, wording improved. Comment relating - opposite rays with lines made into a separate paragraph. It is not - part of the definition. + defined before P_0; A and b are defined; inserted "any point" + before r; The comment that a ray is the direction in which P is + infinite, moved from within the statement of the proposition to + before the proposition and reworded. + + In the definition of lines, wording improved. Comment relating + opposite rays with lines made into a separate paragraph. It is + not part of the definition. 2001-10-11 Thursday 14:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.defs.hh (1.4): In the first two examples, - variable z now has index 2 (using index 5 was correct, but a bit - misleading). + variable z now has index 2 (using index 5 was correct, but a bit + misleading). 2001-10-11 Thursday 14:33 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.4): IN the first example, variable "g" - renamed as "line". + renamed as "line". 2001-10-11 Thursday 14:32 Enea Zaffanella <zaffanella@cs.unipr.it> * src/Generator.defs.hh (1.3): Examples modified: - using more - meaningful names (line, ray and vertex) for Generator variables; - - explained that the first argument of operators | and ^ is - meaningless; - explained how to use the second argument of /= to - obtain vertices with non-integral coefficients. + meaningful names (line, ray and vertex) for Generator variables; + - explained that the first argument of operators | and ^ is + meaningless; - explained how to use the second argument of /= to + obtain vertices with non-integral coefficients. 2001-10-11 Thursday 14:28 Enea Zaffanella <zaffanella@cs.unipr.it> * src/GenSys.defs.hh (1.3): In the first example, Variable y(0) - changed in Variable y(1) to avoid dimension clash with Variable - x(0). In the second example, the computation of the past-the-end - iterator moved outside the for-loop. + changed in Variable y(1) to avoid dimension clash with Variable + x(0). In the second example, the computation of the past-the-end + iterator moved outside the for-loop. 2001-10-11 Thursday 13:53 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: ConSys.defs.hh (1.2), Constraint.defs.hh (1.3), - Constraint.inlines.hh (1.2): Friend members building a constraint - using operators < and > removed. Example changed accordingly. In - the example on the use of iterators for ConSys, the past-the-end - iterator is now computed only once before the for-loop. + Constraint.inlines.hh (1.2): Friend members building a constraint + using operators < and > removed. Example changed accordingly. + In the example on the use of iterators for ConSys, the + past-the-end iterator is now computed only once before the + for-loop. 2001-10-11 Thursday 13:49 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: user.doxyconf-html.in (1.2), user.doxyconf-pdf.in (1.2): Do - not show inheritance graphs or diagrams. Do not show a thousands - times that the only PPL header file is ppl.hh. + not show inheritance graphs or diagrams. Do not show a thousands + times that the only PPL header file is ppl.hh. 2001-10-11 Thursday 13:44 Roberto Bagnara <bagnara@cs.unipr.it> * doc/: devref.tex (1.2), user.tex (1.2): Tatiana's email address - fixed. Better titles. + fixed. Better titles. 2001-10-11 Thursday 13:03 Patricia M. Hill <hill@comp.leeds.ac.uk> * doc/definitions.dox (1.2): In the definition of the combinations, - the p_1,...,p_k are changed to x_1,...,x_k. In the definition of - scalar product: "vector" is changed to "vectors". In the - definition of polyhedra there are a number of changes to notation, - the definitions of the notation and to the wording. + the p_1,...,p_k are changed to x_1,...,x_k. In the definition of + scalar product: "vector" is changed to "vectors". In the + definition of polyhedra there are a number of changes to + notation, the definitions of the notation and to the wording. 2001-10-11 Thursday 12:38 Enea Zaffanella <zaffanella@cs.unipr.it> * src/: LinExpression.defs.hh (1.3), Variable.defs.hh (1.2): Some - errors (just introduced by me) removed. Methods of class Variable - added to group LinExpression. + errors (just introduced by me) removed. Methods of class + Variable added to group LinExpression. 2001-10-11 Thursday 12:00 Enea Zaffanella <zaffanella@cs.unipr.it> * src/LinExpression.defs.hh (1.2): A few changes in the example. -2001-10-11 Thursday 11:22 Elisa Ricci <ericci@cs.unipr.it> +2001-10-11 Thursday 11:22 Elisa Ricci * src/Generator.defs.hh (1.2): Added three examples: one for the - construction of a line, one for the construction of a ray and the - other for the construction of a vertex. + construction of a line, one for the construction of a ray and the + other for the construction of a vertex. -2001-10-11 Thursday 11:19 Elisa Ricci <ericci@cs.unipr.it> +2001-10-11 Thursday 11:19 Elisa Ricci * src/GenSys.defs.hh (1.2): Added an example in the comment: it is - useful to specify the construction of a set of generators. + useful to specify the construction of a set of generators. -2001-10-11 Thursday 11:16 Elisa Ricci <ericci@cs.unipr.it> +2001-10-11 Thursday 11:16 Elisa Ricci * src/Constraint.defs.hh (1.2): Added two examples in the comment: - one for the building of an inequality and the other for the - building of an equality. + one for the building of an inequality and the other for the + building of an equality. 2001-10-11 Thursday 08:39 Roberto Bagnara <bagnara@cs.unipr.it> * Makefile.am (1.2), Makefile.in (1.2), configure (1.2), - configure.in (1.2): Disable the test directory. + configure.in (1.2): Disable the test directory. 2001-10-11 Thursday 08:33 Roberto Bagnara <bagnara@cs.unipr.it> * .cvsignore (1.3), src/.cvsignore (1.1): My mistake: BitSet and - Integer are subdirectories of src. + Integer are subdirectories of src. 2001-10-11 Thursday 08:29 Roberto Bagnara <bagnara@cs.unipr.it> * .cvsignore (1.2): Ignore the BitSet and Integer subdirectories: - they must be here and must be ignored by CVS. + they must be here and must be ignored by CVS. 2001-10-10 Wednesday 21:50 Roberto Bagnara <bagnara@cs.unipr.it> @@ -16942,91 +20148,94 @@ 2001-10-10 Wednesday 21:45 Roberto Bagnara <bagnara@cs.unipr.it> * .cvsignore (1.1.1.1), AUTHORS (1.1.1.1), COPYING (1.1.1.1), - ChangeLog (1.1.1.1), INSTALL (1.1.1.1), Makefile.am (1.1.1.1), - Makefile.in (1.1.1.1), NEWS (1.1.1.1), README (1.1.1.1), TODO - (1.1.1.1), acconfig.h (1.1.1.1), aclocal.m4 (1.1.1.1), config.guess - (1.1.1.1), config.h.in (1.1.1.1), config.sub (1.1.1.1), configure - (1.1.1.1), configure.in (1.1.1.1), depcomp (1.1.1.1), install-sh - (1.1.1.1), missing (1.1.1.1), mkinstalldirs (1.1.1.1), ppl.lsm.in - (1.1.1.1), ppl.spec.in (1.1.1.1), stamp-h.in (1.1.1.1), - doc/Makefile.am (1.1.1.1), doc/Makefile.in (1.1.1.1), - doc/Polyhedra.texinfo (1.1.1.1), doc/definitions.dox (1.1.1.1), - doc/devref.doxyconf-html.in (1.1.1.1), doc/devref.doxyconf-pdf.in - (1.1.1.1), doc/devref.tex (1.1.1.1), doc/gfdl.dox (1.1.1.1), - doc/gpl.dox (1.1.1.1), doc/gpl.texi (1.1.1.1), doc/gpl.texinfo - (1.1.1.1), doc/texinfo.tex (1.1.1.1), doc/user.doxyconf-html.in - (1.1.1.1), doc/user.doxyconf-pdf.in (1.1.1.1), doc/user.tex - (1.1.1.1), src/ConSys.cc (1.1.1.1), src/ConSys.defs.hh (1.1.1.1), - src/ConSys.inlines.hh (1.1.1.1), src/ConSys.types.hh (1.1.1.1), - src/Constraint.cc (1.1.1.1), src/Constraint.defs.hh (1.1.1.1), - src/Constraint.inlines.hh (1.1.1.1), src/Constraint.types.hh - (1.1.1.1), src/GenSys.cc (1.1.1.1), src/GenSys.defs.hh (1.1.1.1), - src/GenSys.inlines.hh (1.1.1.1), src/GenSys.types.hh (1.1.1.1), - src/Generator.cc (1.1.1.1), src/Generator.defs.hh (1.1.1.1), - src/Generator.inlines.hh (1.1.1.1), src/Generator.types.hh - (1.1.1.1), src/LinExpression.cc (1.1.1.1), - src/LinExpression.defs.hh (1.1.1.1), src/LinExpression.inlines.hh - (1.1.1.1), src/LinExpression.types.hh (1.1.1.1), src/Makefile.am - (1.1.1.1), src/Makefile.in (1.1.1.1), src/Matrix.cc (1.1.1.1), - src/Matrix.defs.hh (1.1.1.1), src/Matrix.inlines.hh (1.1.1.1), - src/Matrix.types.hh (1.1.1.1), src/Polyhedron.cc (1.1.1.1), - src/Polyhedron.defs.hh (1.1.1.1), src/Polyhedron.inlines.hh - (1.1.1.1), src/Polyhedron.types.hh (1.1.1.1), src/Row.cc (1.1.1.1), - src/Row.defs.hh (1.1.1.1), src/Row.inlines.hh (1.1.1.1), - src/Row.types.hh (1.1.1.1), src/SatMatrix.cc (1.1.1.1), - src/SatMatrix.defs.hh (1.1.1.1), src/SatMatrix.inlines.hh - (1.1.1.1), src/SatMatrix.types.hh (1.1.1.1), src/SatRow.cc - (1.1.1.1), src/SatRow.defs.hh (1.1.1.1), src/SatRow.inlines.hh - (1.1.1.1), src/SatRow.types.hh (1.1.1.1), src/Status.cc (1.1.1.1), - src/Status.defs.hh (1.1.1.1), src/Status.inlines.hh (1.1.1.1), - src/Status.types.hh (1.1.1.1), src/Variable.cc (1.1.1.1), - src/Variable.defs.hh (1.1.1.1), src/Variable.inlines.hh (1.1.1.1), - src/Variable.types.hh (1.1.1.1), src/conversion.cc (1.1.1.1), - src/globals.cc (1.1.1.1), src/globals.hh (1.1.1.1), src/maxmin.hh - (1.1.1.1), src/minimize.cc (1.1.1.1), src/ppl.cc (1.1.1.1), - src/protect.sed (1.1.1.1), src/restore.sed (1.1.1.1), - src/simplify.cc (1.1.1.1): Imported into the new repository. + ChangeLog (1.1.1.1), INSTALL (1.1.1.1), Makefile.am (1.1.1.1), + Makefile.in (1.1.1.1), NEWS (1.1.1.1), README (1.1.1.1), TODO + (1.1.1.1), acconfig.h (1.1.1.1), aclocal.m4 (1.1.1.1), + config.guess (1.1.1.1), config.h.in (1.1.1.1), config.sub + (1.1.1.1), configure (1.1.1.1), configure.in (1.1.1.1), depcomp + (1.1.1.1), install-sh (1.1.1.1), missing (1.1.1.1), mkinstalldirs + (1.1.1.1), ppl.lsm.in (1.1.1.1), ppl.spec.in (1.1.1.1), + stamp-h.in (1.1.1.1), doc/Makefile.am (1.1.1.1), doc/Makefile.in + (1.1.1.1), doc/Polyhedra.texinfo (1.1.1.1), doc/definitions.dox + (1.1.1.1), doc/devref.doxyconf-html.in (1.1.1.1), + doc/devref.doxyconf-pdf.in (1.1.1.1), doc/devref.tex (1.1.1.1), + doc/gfdl.dox (1.1.1.1), doc/gpl.dox (1.1.1.1), doc/gpl.texi + (1.1.1.1), doc/gpl.texinfo (1.1.1.1), doc/texinfo.tex (1.1.1.1), + doc/user.doxyconf-html.in (1.1.1.1), doc/user.doxyconf-pdf.in + (1.1.1.1), doc/user.tex (1.1.1.1), src/ConSys.cc (1.1.1.1), + src/ConSys.defs.hh (1.1.1.1), src/ConSys.inlines.hh (1.1.1.1), + src/ConSys.types.hh (1.1.1.1), src/Constraint.cc (1.1.1.1), + src/Constraint.defs.hh (1.1.1.1), src/Constraint.inlines.hh + (1.1.1.1), src/Constraint.types.hh (1.1.1.1), src/GenSys.cc + (1.1.1.1), src/GenSys.defs.hh (1.1.1.1), src/GenSys.inlines.hh + (1.1.1.1), src/GenSys.types.hh (1.1.1.1), src/Generator.cc + (1.1.1.1), src/Generator.defs.hh (1.1.1.1), + src/Generator.inlines.hh (1.1.1.1), src/Generator.types.hh + (1.1.1.1), src/LinExpression.cc (1.1.1.1), + src/LinExpression.defs.hh (1.1.1.1), src/LinExpression.inlines.hh + (1.1.1.1), src/LinExpression.types.hh (1.1.1.1), src/Makefile.am + (1.1.1.1), src/Makefile.in (1.1.1.1), src/Matrix.cc (1.1.1.1), + src/Matrix.defs.hh (1.1.1.1), src/Matrix.inlines.hh (1.1.1.1), + src/Matrix.types.hh (1.1.1.1), src/Polyhedron.cc (1.1.1.1), + src/Polyhedron.defs.hh (1.1.1.1), src/Polyhedron.inlines.hh + (1.1.1.1), src/Polyhedron.types.hh (1.1.1.1), src/Row.cc + (1.1.1.1), src/Row.defs.hh (1.1.1.1), src/Row.inlines.hh + (1.1.1.1), src/Row.types.hh (1.1.1.1), src/SatMatrix.cc + (1.1.1.1), src/SatMatrix.defs.hh (1.1.1.1), + src/SatMatrix.inlines.hh (1.1.1.1), src/SatMatrix.types.hh + (1.1.1.1), src/SatRow.cc (1.1.1.1), src/SatRow.defs.hh (1.1.1.1), + src/SatRow.inlines.hh (1.1.1.1), src/SatRow.types.hh (1.1.1.1), + src/Status.cc (1.1.1.1), src/Status.defs.hh (1.1.1.1), + src/Status.inlines.hh (1.1.1.1), src/Status.types.hh (1.1.1.1), + src/Variable.cc (1.1.1.1), src/Variable.defs.hh (1.1.1.1), + src/Variable.inlines.hh (1.1.1.1), src/Variable.types.hh + (1.1.1.1), src/conversion.cc (1.1.1.1), src/globals.cc (1.1.1.1), + src/globals.hh (1.1.1.1), src/maxmin.hh (1.1.1.1), + src/minimize.cc (1.1.1.1), src/ppl.cc (1.1.1.1), src/protect.sed + (1.1.1.1), src/restore.sed (1.1.1.1), src/simplify.cc (1.1.1.1): + Imported into the new repository. 2001-10-10 Wednesday 21:45 Roberto Bagnara <bagnara@cs.unipr.it> * .cvsignore (1.1), AUTHORS (1.1), COPYING (1.1), ChangeLog (1.1), - INSTALL (1.1), Makefile.am (1.1), Makefile.in (1.1), NEWS (1.1), - README (1.1), TODO (1.1), acconfig.h (1.1), aclocal.m4 (1.1), - config.guess (1.1), config.h.in (1.1), config.sub (1.1), configure - (1.1), configure.in (1.1), depcomp (1.1), install-sh (1.1), missing - (1.1), mkinstalldirs (1.1), ppl.lsm.in (1.1), ppl.spec.in (1.1), - stamp-h.in (1.1), doc/Makefile.am (1.1), doc/Makefile.in (1.1), - doc/Polyhedra.texinfo (1.1), doc/definitions.dox (1.1), - doc/devref.doxyconf-html.in (1.1), doc/devref.doxyconf-pdf.in - (1.1), doc/devref.tex (1.1), doc/gfdl.dox (1.1), doc/gpl.dox (1.1), - doc/gpl.texi (1.1), doc/gpl.texinfo (1.1), doc/texinfo.tex (1.1), - doc/user.doxyconf-html.in (1.1), doc/user.doxyconf-pdf.in (1.1), - doc/user.tex (1.1), src/ConSys.cc (1.1), src/ConSys.defs.hh (1.1), - src/ConSys.inlines.hh (1.1), src/ConSys.types.hh (1.1), - src/Constraint.cc (1.1), src/Constraint.defs.hh (1.1), - src/Constraint.inlines.hh (1.1), src/Constraint.types.hh (1.1), - src/GenSys.cc (1.1), src/GenSys.defs.hh (1.1), - src/GenSys.inlines.hh (1.1), src/GenSys.types.hh (1.1), - src/Generator.cc (1.1), src/Generator.defs.hh (1.1), - src/Generator.inlines.hh (1.1), src/Generator.types.hh (1.1), - src/LinExpression.cc (1.1), src/LinExpression.defs.hh (1.1), - src/LinExpression.inlines.hh (1.1), src/LinExpression.types.hh - (1.1), src/Makefile.am (1.1), src/Makefile.in (1.1), src/Matrix.cc - (1.1), src/Matrix.defs.hh (1.1), src/Matrix.inlines.hh (1.1), - src/Matrix.types.hh (1.1), src/Polyhedron.cc (1.1), - src/Polyhedron.defs.hh (1.1), src/Polyhedron.inlines.hh (1.1), - src/Polyhedron.types.hh (1.1), src/Row.cc (1.1), src/Row.defs.hh - (1.1), src/Row.inlines.hh (1.1), src/Row.types.hh (1.1), - src/SatMatrix.cc (1.1), src/SatMatrix.defs.hh (1.1), - src/SatMatrix.inlines.hh (1.1), src/SatMatrix.types.hh (1.1), - src/SatRow.cc (1.1), src/SatRow.defs.hh (1.1), - src/SatRow.inlines.hh (1.1), src/SatRow.types.hh (1.1), - src/Status.cc (1.1), src/Status.defs.hh (1.1), - src/Status.inlines.hh (1.1), src/Status.types.hh (1.1), - src/Variable.cc (1.1), src/Variable.defs.hh (1.1), - src/Variable.inlines.hh (1.1), src/Variable.types.hh (1.1), - src/conversion.cc (1.1), src/globals.cc (1.1), src/globals.hh - (1.1), src/maxmin.hh (1.1), src/minimize.cc (1.1), src/ppl.cc - (1.1), src/protect.sed (1.1), src/restore.sed (1.1), - src/simplify.cc (1.1): Initial revision + INSTALL (1.1), Makefile.am (1.1), Makefile.in (1.1), NEWS (1.1), + README (1.1), TODO (1.1), acconfig.h (1.1), aclocal.m4 (1.1), + config.guess (1.1), config.h.in (1.1), config.sub (1.1), + configure (1.1), configure.in (1.1), depcomp (1.1), install-sh + (1.1), missing (1.1), mkinstalldirs (1.1), ppl.lsm.in (1.1), + ppl.spec.in (1.1), stamp-h.in (1.1), doc/Makefile.am (1.1), + doc/Makefile.in (1.1), doc/Polyhedra.texinfo (1.1), + doc/definitions.dox (1.1), doc/devref.doxyconf-html.in (1.1), + doc/devref.doxyconf-pdf.in (1.1), doc/devref.tex (1.1), + doc/gfdl.dox (1.1), doc/gpl.dox (1.1), doc/gpl.texi (1.1), + doc/gpl.texinfo (1.1), doc/texinfo.tex (1.1), + doc/user.doxyconf-html.in (1.1), doc/user.doxyconf-pdf.in (1.1), + doc/user.tex (1.1), src/ConSys.cc (1.1), src/ConSys.defs.hh + (1.1), src/ConSys.inlines.hh (1.1), src/ConSys.types.hh (1.1), + src/Constraint.cc (1.1), src/Constraint.defs.hh (1.1), + src/Constraint.inlines.hh (1.1), src/Constraint.types.hh (1.1), + src/GenSys.cc (1.1), src/GenSys.defs.hh (1.1), + src/GenSys.inlines.hh (1.1), src/GenSys.types.hh (1.1), + src/Generator.cc (1.1), src/Generator.defs.hh (1.1), + src/Generator.inlines.hh (1.1), src/Generator.types.hh (1.1), + src/LinExpression.cc (1.1), src/LinExpression.defs.hh (1.1), + src/LinExpression.inlines.hh (1.1), src/LinExpression.types.hh + (1.1), src/Makefile.am (1.1), src/Makefile.in (1.1), + src/Matrix.cc (1.1), src/Matrix.defs.hh (1.1), + src/Matrix.inlines.hh (1.1), src/Matrix.types.hh (1.1), + src/Polyhedron.cc (1.1), src/Polyhedron.defs.hh (1.1), + src/Polyhedron.inlines.hh (1.1), src/Polyhedron.types.hh (1.1), + src/Row.cc (1.1), src/Row.defs.hh (1.1), src/Row.inlines.hh + (1.1), src/Row.types.hh (1.1), src/SatMatrix.cc (1.1), + src/SatMatrix.defs.hh (1.1), src/SatMatrix.inlines.hh (1.1), + src/SatMatrix.types.hh (1.1), src/SatRow.cc (1.1), + src/SatRow.defs.hh (1.1), src/SatRow.inlines.hh (1.1), + src/SatRow.types.hh (1.1), src/Status.cc (1.1), + src/Status.defs.hh (1.1), src/Status.inlines.hh (1.1), + src/Status.types.hh (1.1), src/Variable.cc (1.1), + src/Variable.defs.hh (1.1), src/Variable.inlines.hh (1.1), + src/Variable.types.hh (1.1), src/conversion.cc (1.1), + src/globals.cc (1.1), src/globals.hh (1.1), src/maxmin.hh (1.1), + src/minimize.cc (1.1), src/ppl.cc (1.1), src/protect.sed (1.1), + src/restore.sed (1.1), src/simplify.cc (1.1): Initial revision |