Module: ppl/ppl Branch: master Commit: a9c8f53c83cc54b1a29e7a0df6ff691493364152 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=a9c8f53c83cc5... Author: Enea Zaffanella <zaffanella@cs.unipr.it> Date: Thu Aug 30 15:10:40 2012 +0200 Added a new test showing a precision problem in one of the methods Polyhedron::drop_some_non_integer_points(); --- tests/Polyhedron/dropsomenonintegerpoints2.cc | 35 +++++++++++++++++++++++++ 1 files changed, 35 insertions(+), 0 deletions(-) diff --git a/tests/Polyhedron/dropsomenonintegerpoints2.cc b/tests/Polyhedron/dropsomenonintegerpoints2.cc index 4adcce6..bf350ed 100644 --- a/tests/Polyhedron/dropsomenonintegerpoints2.cc +++ b/tests/Polyhedron/dropsomenonintegerpoints2.cc @@ -150,6 +150,40 @@ test05() { return ok; } +bool +test06() { + Variable A(0); + Variable B(1); + + C_Polyhedron ph(2, EMPTY); + ph.add_generator(point(A, 2)); + ph.add_generator(point(B, 2)); + + print_generators(ph, "*** ph ***"); + + ph.drop_some_non_integer_points(Variables_Set(B)); + + C_Polyhedron known_result1(2, EMPTY); + known_result1.add_generator(point(A, 2)); + + bool ok = (ph == known_result1); + + print_constraints(ph, "*** after ph.drop_some_non_integer_points({B}) ***"); + + if (!ok) + return ok; + + ph.drop_some_non_integer_points(Variables_Set(A)); + + C_Polyhedron known_result2(2, EMPTY); + + ok = (ph == known_result2); + + print_constraints(ph, "*** after ph.drop_some_non_integer_points({A}) ***"); + + return ok; +} + } // namespace BEGIN_MAIN @@ -158,4 +192,5 @@ BEGIN_MAIN DO_TEST(test03); DO_TEST(test04); DO_TEST(test05); + DO_TEST(test06); END_MAIN