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working on upper bound optimziation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-11-03 14:54:42 -08:00
parent e5698119d7
commit c0de1e34ac
17 changed files with 343 additions and 125 deletions
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8
src/smt/theory_opt.h
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@ -28,15 +28,9 @@ namespace smt {
class theory_opt {
public:
typedef inf_eps_rational<inf_rational> inf_eps;
virtual bool maximize(theory_var v) { UNREACHABLE(); return false; };
virtual inf_eps_rational<inf_rational> maximize(theory_var v) { UNREACHABLE(); return inf_eps::infinity(); }
virtual theory_var add_objective(app* term) { UNREACHABLE(); return null_theory_var; }
virtual inf_eps get_objective_value(theory_var v) {
UNREACHABLE();
return inf_eps(rational(1), inf_rational(0));
}
virtual expr* block_lower_bound(theory_var v, inf_rational const& val) { return 0; }
};
}