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working on supporting multiple max-sat objectives

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-11-08 16:54:34 -08:00
parent f350efffc7
commit 9f53a4aa18
7 changed files with 65 additions and 23 deletions
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7
src/opt/opt_context.h
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@ -35,16 +35,17 @@ namespace opt {
class opt_solver;
class context {
typedef map<symbol, maxsmt*, symbol_hash_proc, symbol_eq_proc> map_t;
ast_manager& m;
expr_ref_vector m_hard_constraints;
ref<opt_solver> m_solver;
params_ref m_params;
optsmt m_optsmt;
maxsmt m_maxsmt;
map_t m_maxsmts;
public:
context(ast_manager& m);
void add_soft_constraint(expr* f, rational const& w) { m_maxsmt.add(f, w); }
~context();
void add_soft_constraint(expr* f, rational const& w, symbol const& id);
void add_objective(app* t, bool is_max) { m_optsmt.add(t, is_max); }
void add_hard_constraint(expr* f) { m_hard_constraints.push_back(f); }
void optimize();