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/* Test BD_Shape::limited_H79_extrapolation_assign().
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
This file is part of the Parma Polyhedra Library (PPL).
The PPL is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The PPL is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */
#include "ppl_test.hh"
namespace {
bool
test01() {
Variable x(0);
Variable y(1);
Constraint_System cs1;
cs1.insert(x <= 1);
cs1.insert(y >= 4);
TBD_Shape bds1(cs1);
print_constraints(bds1, "*** bds1 ***");
Constraint_System cs2;
cs2.insert(x == 0);
cs2.insert(y >= 5);
TBD_Shape bds2(cs2);
print_constraints(bds2, "*** bds2 ***");
Constraint_System cs;
cs.insert(x >= 20);
cs.insert(y >= 3);
print_constraints(cs, "*** cs ***");
bds1.limited_H79_extrapolation_assign(bds2, cs);
BD_Shape<mpq_class> known_result(2);
known_result.add_constraint(y >= 3);
bool ok = check_result(bds1, known_result);
print_constraints(bds1, "*** bds1.limited_H79_extrapolation_assign(bds2) ***");
return ok;
}
} // namespace
BEGIN_MAIN
DO_TEST(test01);
END_MAIN
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