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* these are dependencies for gcc 4 Graphite engine build. * CLooG 0.18.0 includes ISL 0.11.1 which is the backend that the build script enables. * PPL is needed by GCC build even if it isn't the chosen backend.
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/* Test Polyhedron::affine_image().
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Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
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Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
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This file is part of the Parma Polyhedra Library (PPL).
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The PPL is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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The PPL is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
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For the most up-to-date information see the Parma Polyhedra Library
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site: http://www.cs.unipr.it/ppl/ . */
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#include "ppl_test.hh"
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namespace {
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void
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aux_test01(std::ostream& s, const Variable& v) {
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s << char('i' + v.id());
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}
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bool
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test01() {
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Variable i(0);
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Variable j(1);
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// Install the alternate output function.
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Variable::set_output_function(aux_test01);
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NNC_Polyhedron p1(2);
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p1.add_constraint(j == 0);
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p1.add_constraint(i >= 0);
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NNC_Polyhedron p2(2);
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p2.add_constraint(j == 0);
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p2.add_constraint(-i > 0);
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print_constraints(p1, "*** p1 ***");
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print_constraints(p2, "*** p2 ***");
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p1.affine_image(j, i+2);
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p2.affine_image(j, i);
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print_constraints(p1, "*** p1.affine_image(j, i+2) ***");
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print_constraints(p2, "*** p2.affine_image(j, i) ***");
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p1.upper_bound_assign(p2);
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NNC_Polyhedron known_result(2);
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known_result.add_constraint(i - j >= -2);
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known_result.add_constraint(-i + j >= 0);
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bool ok = (p1 == known_result);
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print_constraints(p1, "*** p1.upper_bound_assign(p2) ***");
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return ok;
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}
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} // namespace
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BEGIN_MAIN
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DO_TEST(test01);
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END_MAIN
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