Module: ppl/ppl Branch: pip Commit: 27de41218171b82dbbb767ccb88f37bf4c202064 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=27de41218171b... Author: François Galea <francois.galea@uvsq.fr> Date: Tue Oct 20 16:10:26 2009 +0200 Added new test, which should return an empty solution. --- tests/PIP_Problem/pipproblem1.cc | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/tests/PIP_Problem/pipproblem1.cc b/tests/PIP_Problem/pipproblem1.cc index 5b436fe..65b58aa 100644 --- a/tests/PIP_Problem/pipproblem1.cc +++ b/tests/PIP_Problem/pipproblem1.cc @@ -229,6 +229,28 @@ test05() { return ok; } +bool +test06() { + Variable i(0); + Variable n(1); + Variables_Set params(n); + + Constraint_System cs; + cs.insert(4*i + 2*n >= 1); + cs.insert(4*i + 2*n <= 1); + + PIP_Problem pip(cs.space_dimension(), cs.begin(), cs.end(), params); + + bool ok = (pip.solve() == OPTIMIZED_PIP_PROBLEM); + if (ok) { + const PIP_Tree solution = pip.solution(); + display_solution(solution, params, Variables_Set(i), + cs.space_dimension()); + } + + return ok; +} + } // namespace BEGIN_MAIN @@ -237,4 +259,5 @@ BEGIN_MAIN DO_TEST(test03); DO_TEST(test04); DO_TEST(test05); + DO_TEST(test06); END_MAIN