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Reduce difference logic solver to min cost flow

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Anh-Dung Phan 2013-10-25 17:42:03 -07:00
parent ebed5fa037
commit 532c345fd1
5 changed files with 152 additions and 65 deletions
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src/smt/theory_diff_logic.h
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@ -307,14 +307,13 @@ namespace smt {
virtual bool maximize(theory_var v);
virtual theory_var add_objective(app* term);
virtual inf_eps_rational<inf_rational> get_objective_value(theory_var v);
numeral m_objective_value;
typedef vector <std::pair<theory_var, rational> > objective_term;
vector<objective_term> m_objectives;
void internalize_objective(app * n, objective_term & objective);
network_flow<Ext> m_network_flow;
private:
virtual void new_eq_eh(theory_var v1, theory_var v2, justification& j);