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address divergence in the case of shared theory symbols. Codeplex issue 147, thanks to George Karpenkov

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2014-12-09 16:04:25 +01:00
commit 08cb8b8de8
74 changed files with 1280 additions and 896 deletions
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src/smt/theory_opt.h
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@ -31,7 +31,7 @@ namespace smt {
public:
typedef inf_eps_rational<inf_rational> inf_eps;
virtual inf_eps value(theory_var) = 0;
virtual inf_eps maximize(theory_var v, expr_ref& blocker) = 0;
virtual inf_eps maximize(theory_var v, expr_ref& blocker, bool& has_shared) = 0;
virtual theory_var add_objective(app* term) = 0;
virtual expr* mk_ge(filter_model_converter& fm, theory_var v, inf_eps const& val) { UNREACHABLE(); return 0; }
bool is_linear(ast_manager& m, expr* term);