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/* NNC_Polyhedron class implementation (non-inline functions).
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-config.h>
#include "NNC_Polyhedron.defs.hh"
#include "C_Polyhedron.defs.hh"
#include "Grid.defs.hh"
#include "algorithms.hh"
namespace PPL = Parma_Polyhedra_Library;
PPL::NNC_Polyhedron::NNC_Polyhedron(const C_Polyhedron& y, Complexity_Class)
: Polyhedron(NOT_NECESSARILY_CLOSED, y.space_dimension(), UNIVERSE) {
add_constraints(y.constraints());
PPL_ASSERT_HEAVY(OK());
}
PPL::NNC_Polyhedron::NNC_Polyhedron(const Congruence_System& cgs)
: Polyhedron(NOT_NECESSARILY_CLOSED,
cgs.space_dimension() <= max_space_dimension()
? cgs.space_dimension()
: (throw_space_dimension_overflow(NOT_NECESSARILY_CLOSED,
"NNC_Polyhedron(cgs)",
"the space dimension of cgs "
"exceeds the maximum allowed "
"space dimension"), 0),
UNIVERSE) {
add_congruences(cgs);
PPL_ASSERT_HEAVY(OK());
}
PPL::NNC_Polyhedron::NNC_Polyhedron(Congruence_System& cgs, Recycle_Input)
: Polyhedron(NOT_NECESSARILY_CLOSED,
cgs.space_dimension() <= max_space_dimension()
? cgs.space_dimension()
: (throw_space_dimension_overflow(NOT_NECESSARILY_CLOSED,
"NNC_Polyhedron"
"(cgs, recycle)",
"the space dimension of cgs "
"exceeds the maximum allowed "
"space dimension"), 0),
UNIVERSE) {
add_congruences(cgs);
PPL_ASSERT_HEAVY(OK());
}
PPL::NNC_Polyhedron::NNC_Polyhedron(const Grid& grid, Complexity_Class)
: Polyhedron(NOT_NECESSARILY_CLOSED,
grid.space_dimension() <= max_space_dimension()
? grid.space_dimension()
: (throw_space_dimension_overflow(NOT_NECESSARILY_CLOSED,
"C_Polyhedron(grid)",
"the space dimension of grid "
"exceeds the maximum allowed "
"space dimension"), 0),
UNIVERSE) {
add_constraints(grid.constraints());
}
bool
PPL::NNC_Polyhedron::poly_hull_assign_if_exact(const NNC_Polyhedron& y) {
#define USE_BHZ09 1
#if USE_BHZ09 // [BagnaraHZ09]
// Dimension-compatibility check.
if (space_dimension() != y.space_dimension())
throw_dimension_incompatible("poly_hull_assign_if_exact(y)", "y", y);
return BHZ09_poly_hull_assign_if_exact(y);
#else // Old implementation.
return PPL::poly_hull_assign_if_exact(*this, y);
#endif
#undef USE_BHZ09
}
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