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A rudimentary version of MathSAT optimization

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Remarks:
(1) The core procedure accepts maximization only
(2) Add lazy initialization to min_maximize_cmd
(3) The procedure isn't working with composite objective yet.
This commit is contained in:
Anh-Dung Phan 2013-10-18 18:00:24 -07:00
parent 898609a3ef
commit a44044fb15
8 changed files with 114 additions and 33 deletions
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src/smt/theory_opt.h
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@ -24,8 +24,9 @@ Notes:
namespace smt {
class theory_opt {
public:
virtual bool max_min(theory_var v, bool max) { UNREACHABLE(); return false; };
virtual bool max(theory_var v) { UNREACHABLE(); return false; };
virtual theory_var add_objective(app* term) { UNREACHABLE(); return null_theory_var; }
virtual optional<rational> get_objective_value(theory_var v) { UNREACHABLE(); optional<rational> r; return r;}
};
}