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bug fixes to pb; working on model extraction

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-10 15:16:58 -08:00
parent 26bf64a0c3
commit 2c577a304d
15 changed files with 348 additions and 197 deletions
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2
src/opt/optsmt.h
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@ -37,6 +37,7 @@ namespace opt {
svector<bool> m_is_max;
svector<smt::theory_var> m_vars;
symbol m_engine;
model_ref m_model;
public:
optsmt(ast_manager& m): m(m), s(0), m_cancel(false), m_objs(m) {}
@ -56,6 +57,7 @@ namespace opt {
inf_eps get_value(unsigned index) const;
inf_eps get_lower(unsigned index) const;
inf_eps get_upper(unsigned index) const;
void get_model(model_ref& mdl);
void update_lower(unsigned idx, rational const& r);