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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>
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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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src/opt/opt_solver.h
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@ -122,6 +122,7 @@ namespace opt {
bool dump_benchmarks();
smt::context& get_context() { return m_context.get_context(); } // used by weighted maxsat.
void ensure_pb();
smt::theory_opt& get_optimizer();