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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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4
src/opt/opt_solver.h
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@ -37,6 +37,8 @@ namespace opt {
symbol m_logic;
bool m_objective_enabled;
smt::theory_var m_objective_var;
ast_manager& m_manager;
optional<rational> m_objective_value;
public:
opt_solver(ast_manager & m, params_ref const & p, symbol const & l);
virtual ~opt_solver();
@ -61,6 +63,8 @@ namespace opt {
void set_objective(app* term);
void toggle_objective(bool enable);
optional<rational> get_objective_value();
private:
smt::theory_opt& get_optimizer();
};