Module: ppl/ppl Branch: pip Commit: a7f6b5d260af5b40b81bb75e0575d47f1d06b53e URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=a7f6b5d260af5...
Author: François Galea francois.galea@uvsq.fr Date: Fri Jan 22 08:15:24 2010 +0100
Added a not working incremental solve test.
---
tests/PIP_Problem/pipproblem1.cc | 34 ++++++++++++++++++++++++++++++++++ 1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/tests/PIP_Problem/pipproblem1.cc b/tests/PIP_Problem/pipproblem1.cc index c6d0ae7..a90ab9d 100644 --- a/tests/PIP_Problem/pipproblem1.cc +++ b/tests/PIP_Problem/pipproblem1.cc @@ -244,6 +244,39 @@ test06() { return ok; }
+bool +test07() { + Variable i(0); + Variable j(1); + Variable m(2); + Variable n(3); + Variables_Set params(m, n); + + PIP_Problem pip(4); + pip.add_to_parameter_space_dimensions(params); + + pip.add_constraint(3*j >= -2*i+8); + pip.add_constraint(j <= 4*i - 4); + pip.add_constraint(i <= n); + pip.add_constraint(n >= 3); + bool ok = (pip.solve() == OPTIMIZED_PIP_PROBLEM); + if (ok) { + const PIP_Tree solution = pip.solution(); + display_solution(solution, params, Variables_Set(i, j), + pip.space_dimension()); + } + + pip.add_constraint(j <= m); + ok &= (pip.solve() == OPTIMIZED_PIP_PROBLEM); + if (ok) { + const PIP_Tree solution = pip.solution(); + display_solution(solution, params, Variables_Set(i, j), + pip.space_dimension()); + } + + return ok; +} + } // namespace
BEGIN_MAIN @@ -253,4 +286,5 @@ BEGIN_MAIN DO_TEST(test04); DO_TEST(test05); DO_TEST(test06); + DO_TEST(test07); END_MAIN