diff options
Diffstat (limited to 'src/theory/quantifiers/instantiation_engine.h')
| -rw-r--r-- | src/theory/quantifiers/instantiation_engine.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/theory/quantifiers/instantiation_engine.h b/src/theory/quantifiers/instantiation_engine.h index 896e17ac8..6d995097a 100644 --- a/src/theory/quantifiers/instantiation_engine.h +++ b/src/theory/quantifiers/instantiation_engine.h @@ -30,16 +30,17 @@ private: typedef context::CDHashMap< Node, bool, NodeHashFunction > BoolMap; /** status of instantiation round (one of InstStrategy::STATUS_*) */ int d_inst_round_status; - /** map from universal quantifiers to their counterexample literals */ - std::map< Node, Node > d_ce_lit; /** whether the instantiation engine should set incomplete if it cannot answer SAT */ bool d_setIncomplete; /** inst round counter */ int d_ierCounter; + /** whether each quantifier is active */ + std::map< Node, bool > d_quant_active; + /** whether we have added cbqi lemma */ + std::map< Node, bool > d_added_cbqi_lemma; private: - bool hasAddedCbqiLemma( Node f ); - void addCbqiLemma( Node f ); -private: + /** has added cbqi lemma */ + bool hasAddedCbqiLemma( Node f ) { return d_added_cbqi_lemma.find( f )!=d_added_cbqi_lemma.end(); } /** helper functions */ bool hasNonArithmeticVariable( Node f ); bool hasApplyUf( Node f ); @@ -65,11 +66,7 @@ public: void registerQuantifier( Node f ); void assertNode( Node f ); Node explain(TNode n){ return Node::null(); } - void propagate( Theory::Effort level ); Node getNextDecisionRequest(); -public: - /** get the corresponding counterexample literal for quantified formula node n */ - Node getCounterexampleLiteralFor( Node f ) { return d_ce_lit.find( f )==d_ce_lit.end() ? Node::null() : d_ce_lit[ f ]; } };/* class InstantiationEngine */ }/* CVC4::theory::quantifiers namespace */ |