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use PB solver instead of full arithmetic for bouding Pareto fronts so that difference logic theory isn't broken. Codeplex issue 175

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-02-22 09:46:21 -08:00
parent 49483fdc28
commit c3232693f0
5 changed files with 51 additions and 54 deletions
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2
src/opt/opt_pareto.cpp
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@ -68,7 +68,7 @@ namespace opt {
fmls.push_back(m.mk_or(gt.size(), gt.c_ptr()));
fml = m.mk_and(fmls.size(), fmls.c_ptr());
IF_VERBOSE(10, verbose_stream() << "dominates: " << fml << "\n";);
TRACE("opt", tout << fml << "\n";);
TRACE("opt", tout << fml << "\n"; model_smt2_pp(tout, m, *m_model, 0););
m_solver->assert_expr(fml);
}