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Replace the use of optional<rational> by inf_eps_rational<rational>

Also handle composite objectives correctly.
This commit is contained in:
Phan Anh Dung 2013-10-19 06:03:21 +02:00
parent a44044fb15
commit 53f78f7d19
9 changed files with 50 additions and 43 deletions

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@ -992,9 +992,9 @@ namespace smt {
// Optimization
//
// -----------------------------------
virtual bool max(theory_var v) { return max_min(v, true); }
virtual bool maximize(theory_var v) { return max_min(v, true); }
virtual theory_var add_objective(app* term);
virtual optional<rational> get_objective_value(theory_var v);
virtual inf_eps_rational<rational> get_objective_value(theory_var v);
inf_rational m_objective;
// -----------------------------------