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fix up pareto callback mechanism

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-05-13 12:48:17 -07:00
parent 1ea376e310
commit 03979fd580
8 changed files with 178 additions and 144 deletions
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10
src/opt/opt_pareto.h
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@ -27,7 +27,6 @@ namespace opt {
class pareto_callback {
public:
virtual void yield(model_ref& model) = 0;
virtual unsigned num_objectives() = 0;
virtual expr_ref mk_gt(unsigned i, model_ref& model) = 0;
virtual expr_ref mk_ge(unsigned i, model_ref& model) = 0;
@ -40,6 +39,7 @@ namespace opt {
volatile bool m_cancel;
ref<solver> m_solver;
params_ref m_params;
model_ref m_model;
public:
pareto_base(
ast_manager & m,
@ -72,11 +72,15 @@ namespace opt {
}
virtual lbool operator()() = 0;
virtual void get_model(model_ref& mdl) {
mdl = m_model;
}
protected:
void mk_dominates(model_ref& model);
void mk_dominates();
void mk_not_dominated_by(model_ref& model);
void mk_not_dominated_by();
};
class gia_pareto : public pareto_base {
public: