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-rw-r--r--src/theory/quantifiers/inst_match_generator.cpp348
-rw-r--r--src/theory/quantifiers/inst_match_generator.h17
-rw-r--r--src/theory/quantifiers/model_builder.cpp2
-rw-r--r--src/theory/quantifiers/trigger.cpp15
4 files changed, 174 insertions, 208 deletions
diff --git a/src/theory/quantifiers/inst_match_generator.cpp b/src/theory/quantifiers/inst_match_generator.cpp
index e5922e77f..386834385 100644
--- a/src/theory/quantifiers/inst_match_generator.cpp
+++ b/src/theory/quantifiers/inst_match_generator.cpp
@@ -30,116 +30,103 @@ namespace theory {
namespace inst {
-InstMatchGenerator::InstMatchGenerator( Node pat, QuantifiersEngine* qe, int matchPolicy ) : d_matchPolicy( matchPolicy ){
- initializePattern( pat, qe );
-}
-
-InstMatchGenerator::InstMatchGenerator( std::vector< Node >& pats, QuantifiersEngine* qe, int matchPolicy ) : d_matchPolicy( matchPolicy ){
- if( pats.size()==1 ){
- initializePattern( pats[0], qe );
- }else{
- initializePatterns( pats, qe );
- }
+InstMatchGenerator::InstMatchGenerator( Node pat, int matchPolicy ) : d_matchPolicy( matchPolicy ){
+ d_active_add = false;
+ Assert( pat.hasAttribute(InstConstantAttribute()) );
+ d_pattern = pat;
+ d_match_pattern = pat;
+ d_next = NULL;
}
void InstMatchGenerator::setActiveAdd(){
d_active_add = true;
- if( !d_children.empty() ){
- d_children[d_children.size()-1]->setActiveAdd();
- }
-}
-
-void InstMatchGenerator::initializePatterns( std::vector< Node >& pats, QuantifiersEngine* qe ){
- int childMatchPolicy = d_matchPolicy==MATCH_GEN_EFFICIENT_E_MATCH ? 0 : d_matchPolicy;
- for( int i=0; i<(int)pats.size(); i++ ){
- d_children.push_back( new InstMatchGenerator( pats[i], qe, childMatchPolicy ) );
+ if( d_next!=NULL ){
+ d_next->setActiveAdd();
}
- d_pattern = Node::null();
- d_match_pattern = Node::null();
- d_cg = NULL;
}
-void InstMatchGenerator::initializePattern( Node pat, QuantifiersEngine* qe ){
- d_active_add = false;
- Debug("inst-match-gen") << "Pattern term is " << pat << std::endl;
- Assert( pat.hasAttribute(InstConstantAttribute()) );
- d_pattern = pat;
- d_match_pattern = pat;
- if( d_match_pattern.getKind()==NOT ){
- //we want to add the children of the NOT
- d_match_pattern = d_pattern[0];
- }
- if( d_match_pattern.getKind()==IFF || d_match_pattern.getKind()==EQUAL ){
- if( !d_match_pattern[0].hasAttribute(InstConstantAttribute()) ){
- Assert( d_match_pattern[1].hasAttribute(InstConstantAttribute()) );
- //swap sides
- d_pattern = NodeManager::currentNM()->mkNode( d_match_pattern.getKind(), d_match_pattern[1], d_match_pattern[0] );
- d_pattern = pat.getKind()==NOT ? d_pattern.notNode() : d_pattern;
- if( pat.getKind()!=NOT ){ //TEMPORARY until we do better implementation of disequality matching
- d_match_pattern = d_match_pattern[1];
- }else{
- d_match_pattern = d_pattern[0][0];
- }
- }else if( !d_match_pattern[1].hasAttribute(InstConstantAttribute()) ){
- Assert( d_match_pattern[0].hasAttribute(InstConstantAttribute()) );
- if( pat.getKind()!=NOT ){ //TEMPORARY until we do better implementation of disequality matching
- d_match_pattern = d_match_pattern[0];
+void InstMatchGenerator::initialize( QuantifiersEngine* qe, std::vector< InstMatchGenerator * > & gens ){
+ if( !d_pattern.isNull() ){
+ Debug("inst-match-gen") << "Pattern term is " << d_pattern << std::endl;
+ if( d_match_pattern.getKind()==NOT ){
+ //we want to add the children of the NOT
+ d_match_pattern = d_pattern[0];
+ }
+ if( d_match_pattern.getKind()==IFF || d_match_pattern.getKind()==EQUAL ){
+ if( !d_match_pattern[0].hasAttribute(InstConstantAttribute()) ){
+ Assert( d_match_pattern[1].hasAttribute(InstConstantAttribute()) );
+ //swap sides
+ Node pat = d_pattern;
+ d_pattern = NodeManager::currentNM()->mkNode( d_match_pattern.getKind(), d_match_pattern[1], d_match_pattern[0] );
+ d_pattern = pat.getKind()==NOT ? d_pattern.notNode() : d_pattern;
+ if( pat.getKind()!=NOT ){ //TEMPORARY until we do better implementation of disequality matching
+ d_match_pattern = d_match_pattern[1];
+ }else{
+ d_match_pattern = d_pattern[0][0];
+ }
+ }else if( !d_match_pattern[1].hasAttribute(InstConstantAttribute()) ){
+ Assert( d_match_pattern[0].hasAttribute(InstConstantAttribute()) );
+ if( d_pattern.getKind()!=NOT ){ //TEMPORARY until we do better implementation of disequality matching
+ d_match_pattern = d_match_pattern[0];
+ }
}
}
- }
- int childMatchPolicy = MATCH_GEN_DEFAULT;
- for( int i=0; i<(int)d_match_pattern.getNumChildren(); i++ ){
- if( d_match_pattern[i].hasAttribute(InstConstantAttribute()) ){
- if( d_match_pattern[i].getKind()!=INST_CONSTANT ){
- d_children.push_back( new InstMatchGenerator( d_match_pattern[i], qe, childMatchPolicy ) );
- d_children_index.push_back( i );
+ int childMatchPolicy = MATCH_GEN_DEFAULT;
+ for( int i=0; i<(int)d_match_pattern.getNumChildren(); i++ ){
+ if( d_match_pattern[i].hasAttribute(InstConstantAttribute()) ){
+ if( d_match_pattern[i].getKind()!=INST_CONSTANT ){
+ InstMatchGenerator * cimg = new InstMatchGenerator( d_match_pattern[i], childMatchPolicy );
+ d_children.push_back( cimg );
+ d_children_index.push_back( i );
+ gens.push_back( cimg );
+ }
}
}
- }
- Debug("inst-match-gen") << "Pattern is " << d_pattern << ", match pattern is " << d_match_pattern << std::endl;
+ Debug("inst-match-gen") << "Pattern is " << d_pattern << ", match pattern is " << d_match_pattern << std::endl;
- //create candidate generator
- if( d_match_pattern.getKind()==EQUAL || d_match_pattern.getKind()==IFF ){
- Assert( d_matchPolicy==MATCH_GEN_DEFAULT );
- //we will be producing candidates via literal matching heuristics
- if( d_pattern.getKind()!=NOT ){
- //candidates will be all equalities
- d_cg = new inst::CandidateGeneratorQELitEq( qe, d_match_pattern );
- }else{
- //candidates will be all disequalities
- d_cg = new inst::CandidateGeneratorQELitDeq( qe, d_match_pattern );
- }
- }else if( d_pattern.getKind()==EQUAL || d_pattern.getKind()==IFF || d_pattern.getKind()==NOT ){
- Assert( d_matchPolicy==MATCH_GEN_DEFAULT );
- if( d_pattern.getKind()==NOT ){
- Unimplemented("Disequal generator unimplemented");
- }else{
- Assert( Trigger::isAtomicTrigger( d_match_pattern ) );
- //we are matching only in a particular equivalence class
+ //create candidate generator
+ if( d_match_pattern.getKind()==EQUAL || d_match_pattern.getKind()==IFF ){
+ Assert( d_matchPolicy==MATCH_GEN_DEFAULT );
+ //we will be producing candidates via literal matching heuristics
+ if( d_pattern.getKind()!=NOT ){
+ //candidates will be all equalities
+ d_cg = new inst::CandidateGeneratorQELitEq( qe, d_match_pattern );
+ }else{
+ //candidates will be all disequalities
+ d_cg = new inst::CandidateGeneratorQELitDeq( qe, d_match_pattern );
+ }
+ }else if( d_pattern.getKind()==EQUAL || d_pattern.getKind()==IFF || d_pattern.getKind()==NOT ){
+ Assert( d_matchPolicy==MATCH_GEN_DEFAULT );
+ if( d_pattern.getKind()==NOT ){
+ Unimplemented("Disequal generator unimplemented");
+ }else{
+ Assert( Trigger::isAtomicTrigger( d_match_pattern ) );
+ //we are matching only in a particular equivalence class
+ d_cg = new inst::CandidateGeneratorQE( qe, d_match_pattern.getOperator() );
+ //store the equivalence class that we will call d_cg->reset( ... ) on
+ d_eq_class = d_pattern[1];
+ }
+ }else if( Trigger::isAtomicTrigger( d_match_pattern ) ){
+ //if( d_matchPolicy==MATCH_GEN_EFFICIENT_E_MATCH ){
+ //Warning() << "Currently efficient e matching is not taken into account for quantifiers: " << d_pattern << std::endl;
+ //}
+ //we will be scanning lists trying to find d_match_pattern.getOperator()
d_cg = new inst::CandidateGeneratorQE( qe, d_match_pattern.getOperator() );
- //store the equivalence class that we will call d_cg->reset( ... ) on
- d_eq_class = d_pattern[1];
- }
- }else if( Trigger::isAtomicTrigger( d_match_pattern ) ){
- //if( d_matchPolicy==MATCH_GEN_EFFICIENT_E_MATCH ){
- //Warning() << "Currently efficient e matching is not taken into account for quantifiers: " << d_pattern << std::endl;
- //}
- //we will be scanning lists trying to find d_match_pattern.getOperator()
- d_cg = new inst::CandidateGeneratorQE( qe, d_match_pattern.getOperator() );
- }else{
- d_cg = new CandidateGeneratorQueue;
- if( !Trigger::getPatternArithmetic( d_match_pattern.getAttribute(InstConstantAttribute()), d_match_pattern, d_arith_coeffs ) ){
- Debug("inst-match-gen") << "(?) Unknown matching pattern is " << d_match_pattern << std::endl;
- //Warning() << "(?) Unknown matching pattern is " << d_match_pattern << std::endl;
- d_matchPolicy = MATCH_GEN_INTERNAL_ERROR;
}else{
- Debug("matching-arith") << "Generated arithmetic pattern for " << d_match_pattern << ": " << std::endl;
- for( std::map< Node, Node >::iterator it = d_arith_coeffs.begin(); it != d_arith_coeffs.end(); ++it ){
- Debug("matching-arith") << " " << it->first << " -> " << it->second << std::endl;
+ d_cg = new CandidateGeneratorQueue;
+ if( !Trigger::getPatternArithmetic( d_match_pattern.getAttribute(InstConstantAttribute()), d_match_pattern, d_arith_coeffs ) ){
+ Debug("inst-match-gen") << "(?) Unknown matching pattern is " << d_match_pattern << std::endl;
+ //Warning() << "(?) Unknown matching pattern is " << d_match_pattern << std::endl;
+ d_matchPolicy = MATCH_GEN_INTERNAL_ERROR;
+ }else{
+ Debug("matching-arith") << "Generated arithmetic pattern for " << d_match_pattern << ": " << std::endl;
+ for( std::map< Node, Node >::iterator it = d_arith_coeffs.begin(); it != d_arith_coeffs.end(); ++it ){
+ Debug("matching-arith") << " " << it->first << " -> " << it->second << std::endl;
+ }
+ //we will treat this as match gen internal arithmetic
+ d_matchPolicy = MATCH_GEN_INTERNAL_ARITHMETIC;
}
- //we will treat this as match gen internal arithmetic
- d_matchPolicy = MATCH_GEN_INTERNAL_ARITHMETIC;
}
}
}
@@ -157,9 +144,8 @@ bool InstMatchGenerator::getMatch( Node f, Node t, InstMatch& m, QuantifiersEngi
return false;
}else{
EqualityQuery* q = qe->getEqualityQuery();
- //add m to partial match vector
- std::vector< InstMatch > partial;
- partial.push_back( InstMatch( &m ) );
+ //save previous match
+ InstMatch prev( &m );
//if t is null
Assert( !t.isNull() );
Assert( !t.hasAttribute(InstConstantAttribute()) );
@@ -169,13 +155,13 @@ bool InstMatchGenerator::getMatch( Node f, Node t, InstMatch& m, QuantifiersEngi
for( int i=0; i<(int)d_match_pattern.getNumChildren(); i++ ){
if( d_match_pattern[i].hasAttribute(InstConstantAttribute()) ){
if( d_match_pattern[i].getKind()==INST_CONSTANT ){
- if( !partial[0].setMatch( q, d_match_pattern[i], t[i] ) ){
+ if( !m.setMatch( q, d_match_pattern[i], t[i] ) ){
//match is in conflict
Debug("matching-debug") << "Match in conflict " << t[i] << " and "
<< d_match_pattern[i] << " because "
- << partial[0].get(d_match_pattern[i])
+ << m.get(d_match_pattern[i])
<< std::endl;
- Debug("matching-fail") << "Match fail: " << partial[0].get(d_match_pattern[i]) << " and " << t[i] << std::endl;
+ Debug("matching-fail") << "Match fail: " << m.get(d_match_pattern[i]) << " and " << t[i] << std::endl;
return false;
}
}
@@ -193,55 +179,25 @@ bool InstMatchGenerator::getMatch( Node f, Node t, InstMatch& m, QuantifiersEngi
for( int i=0; i<(int)d_children.size(); i++ ){
Node rep = q->getRepresentative( t[ d_children_index[i] ] );
reps.push_back( rep );
- d_children[i]->d_cg->reset( rep );
+ d_children[i]->reset( rep, qe );
}
-
- //combine child matches
- int index = 0;
- while( index>=0 && index<(int)d_children.size() ){
- partial.push_back( InstMatch( &partial[index] ) );
- if( d_children[index]->getNextMatch2( f, partial[index+1], qe ) ){
- index++;
- }else{
- d_children[index]->d_cg->reset( reps[index] );
- partial.pop_back();
- if( !partial.empty() ){
- partial.pop_back();
- }
- index--;
+ bool success = true;
+ if( d_next!=NULL ){
+ success = d_next->getNextMatch( f, m, qe );
+ }else{
+ if( d_active_add ){
+ Trace("active-add") << "Active Adding instantiation " << m << std::endl;
+ success = qe->addInstantiation( f, m );
+ Trace("active-add") << "Success = " << success << std::endl;
}
}
- if( index>=0 ){
- if( d_children.empty() && d_active_add ){
- Trace("active-add") << "Active Adding instantiation " << partial.back() << std::endl;
- bool succ = qe->addInstantiation( f, partial.back() );
- Trace("active-add") << "Success = " << succ << std::endl;
- return succ;
- }else{
- m = partial.back();
- return true;
- }
- }else{
- return false;
+ if( !success ){
+ m = InstMatch( &prev );
}
+ return success;
}
}
-bool InstMatchGenerator::getNextMatch2( Node f, InstMatch& m, QuantifiersEngine* qe, bool saveMatched ){
- bool success = false;
- Node t;
- do{
- //get the next candidate term t
- t = d_cg->getNextCandidate();
- //if t not null, try to fit it into match m
- if( !t.isNull() && t.getType()==d_match_pattern.getType() ){
- success = getMatch( f, t, m, qe );
- }
- }while( !success && !t.isNull() );
- if (saveMatched) m.d_matched = t;
- return success;
-}
-
bool InstMatchGenerator::getMatchArithmetic( Node t, InstMatch& m, QuantifiersEngine* qe ){
Debug("matching-arith") << "Matching " << t << " " << d_match_pattern << std::endl;
if( !d_arith_coeffs.empty() ){
@@ -314,68 +270,44 @@ void InstMatchGenerator::resetInstantiationRound( QuantifiersEngine* qe ){
}
void InstMatchGenerator::reset( Node eqc, QuantifiersEngine* qe ){
- if( d_match_pattern.isNull() ){
- for( int i=0; i<(int)d_children.size(); i++ ){
- d_children[i]->reset( eqc, qe );
- }
- d_partial.clear();
- }else{
- if( !d_eq_class.isNull() ){
- //we have a specific equivalence class in mind
- //we are producing matches for f(E) ~ t, where E is a non-ground vector of terms, and t is a ground term
- //just look in equivalence class of the RHS
- d_cg->reset( d_eq_class );
- }else{
- d_cg->reset( eqc );
- }
+ if( !eqc.isNull() ){
+ d_eq_class = eqc;
}
+ //we have a specific equivalence class in mind
+ //we are producing matches for f(E) ~ t, where E is a non-ground vector of terms, and t is a ground term
+ //just look in equivalence class of the RHS
+ d_cg->reset( d_eq_class );
}
bool InstMatchGenerator::getNextMatch( Node f, InstMatch& m, QuantifiersEngine* qe ){
m.d_matched = Node::null();
- if( d_match_pattern.isNull() ){
- int index = (int)d_partial.size();
- while( index>=0 && index<(int)d_children.size() ){
- if( index>0 ){
- d_partial.push_back( InstMatch( &d_partial[index-1] ) );
- }else{
- d_partial.push_back( InstMatch() );
- }
- if( d_children[index]->getNextMatch( f, d_partial[index], qe ) ){
- index++;
- }else{
- d_children[index]->reset( Node::null(), qe );
- d_partial.pop_back();
- if( !d_partial.empty() ){
- d_partial.pop_back();
- }
- index--;
- }
- }
- if( index>=0 ){
- m = d_partial.back();
- d_partial.pop_back();
- return true;
- }else{
- return false;
+ //Debug("matching") << this << " " << d_pattern << " get next match 2 " << m << " in eq class " << d_eq_class << std::endl;
+ bool success = false;
+ Node t;
+ do{
+ //get the next candidate term t
+ t = d_cg->getNextCandidate();
+ //if t not null, try to fit it into match m
+ if( !t.isNull() && t.getType()==d_match_pattern.getType() ){
+ success = getMatch( f, t, m, qe );
}
- }else{
- bool res = getNextMatch2( f, m, qe, true );
- Assert(!res || !m.d_matched.isNull());
- return res;
+ }while( !success && !t.isNull() );
+ m.d_matched = t;
+ if( !success ){
+ //Debug("matching") << this << " failed, reset " << d_eq_class << std::endl;
+ //we failed, must reset
+ reset( d_eq_class, qe );
}
+ return success;
}
int InstMatchGenerator::addInstantiations( Node f, InstMatch& baseMatch, QuantifiersEngine* qe ){
- //now, try to add instantiation for each match produced
+ //try to add instantiation for each match produced
int addedLemmas = 0;
InstMatch m;
while( getNextMatch( f, m, qe ) ){
- //if( d_active_add ){
- // std::cout << "should not add at top level." << std::endl;
- //}
if( !d_active_add ){
//m.makeInternal( d_quantEngine->getEqualityQuery() );
m.add( baseMatch );
@@ -386,6 +318,8 @@ int InstMatchGenerator::addInstantiations( Node f, InstMatch& baseMatch, Quantif
}
}
m.clear();
+ }else{
+ addedLemmas++;
}
}
//return number of lemmas added
@@ -409,6 +343,40 @@ int InstMatchGenerator::addTerm( Node f, Node t, QuantifiersEngine* qe ){
return 0;
}
+
+InstMatchGenerator* InstMatchGenerator::mkInstMatchGenerator( Node pat, QuantifiersEngine* qe ) {
+ std::vector< Node > pats;
+ pats.push_back( pat );
+ return mkInstMatchGenerator( pats, qe );
+}
+
+InstMatchGenerator* InstMatchGenerator::mkInstMatchGenerator( std::vector< Node >& pats, QuantifiersEngine* qe ) {
+ size_t pCounter = 0;
+ InstMatchGenerator* prev = NULL;
+ InstMatchGenerator* oinit = NULL;
+ while( pCounter<pats.size() ){
+ size_t counter = 0;
+ std::vector< InstMatchGenerator* > gens;
+ InstMatchGenerator* init = new InstMatchGenerator(pats[pCounter]);
+ if(pCounter==0){
+ oinit = init;
+ }
+ gens.push_back(init);
+ //chain the resulting match generators together
+ while (counter<gens.size()) {
+ InstMatchGenerator* curr = gens[counter];
+ if( prev ){
+ prev->d_next = curr;
+ }
+ curr->initialize(qe, gens);
+ prev = curr;
+ counter++;
+ }
+ pCounter++;
+ }
+ return oinit;
+}
+
/** constructors */
InstMatchGeneratorMulti::InstMatchGeneratorMulti( Node f, std::vector< Node >& pats, QuantifiersEngine* qe, int matchOption ) :
d_f( f ){
@@ -429,7 +397,7 @@ d_f( f ){
for( int i=0; i<(int)pats.size(); i++ ){
Node n = pats[i];
//make the match generator
- d_children.push_back( new InstMatchGenerator( n, qe, matchOption ) );
+ d_children.push_back( InstMatchGenerator::mkInstMatchGenerator( n, qe ) );
//compute unique/shared variables
std::vector< int > unique_vars;
std::map< int, bool > shared_vars;
diff --git a/src/theory/quantifiers/inst_match_generator.h b/src/theory/quantifiers/inst_match_generator.h
index 602e71ca7..b201fa60f 100644
--- a/src/theory/quantifiers/inst_match_generator.h
+++ b/src/theory/quantifiers/inst_match_generator.h
@@ -58,15 +58,14 @@ private:
/** children generators */
std::vector< InstMatchGenerator* > d_children;
std::vector< int > d_children_index;
- /** partial vector */
- std::vector< InstMatch > d_partial;
+ /** the next generator in order */
+ InstMatchGenerator* d_next;
/** eq class */
Node d_eq_class;
/** for arithmetic matching */
std::map< Node, Node > d_arith_coeffs;
/** initialize pattern */
- void initializePatterns( std::vector< Node >& pats, QuantifiersEngine* qe );
- void initializePattern( Node pat, QuantifiersEngine* qe );
+ void initialize( QuantifiersEngine* qe, std::vector< InstMatchGenerator * > & gens );
public:
enum {
//options for producing matches
@@ -77,10 +76,6 @@ public:
MATCH_GEN_INTERNAL_ERROR,
};
private:
- /** get the next match. must call d_cg->reset( ... ) before using.
- only valid for use where !d_match_pattern.isNull().
- */
- bool getNextMatch2( Node f, InstMatch& m, QuantifiersEngine* qe, bool saveMatched = false );
/** for arithmetic */
bool getMatchArithmetic( Node t, InstMatch& m, QuantifiersEngine* qe );
public:
@@ -91,8 +86,7 @@ public:
bool getMatch( Node f, Node t, InstMatch& m, QuantifiersEngine* qe );
/** constructors */
- InstMatchGenerator( Node pat, QuantifiersEngine* qe, int matchOption = 0 );
- InstMatchGenerator( std::vector< Node >& pats, QuantifiersEngine* qe, int matchOption = 0 );
+ InstMatchGenerator( Node pat, int matchOption = 0 );
/** destructor */
~InstMatchGenerator(){}
/** The pattern we are producing matches for.
@@ -115,6 +109,9 @@ public:
bool d_active_add;
void setActiveAdd();
+
+ static InstMatchGenerator* mkInstMatchGenerator( Node pat, QuantifiersEngine* qe );
+ static InstMatchGenerator* mkInstMatchGenerator( std::vector< Node >& pats, QuantifiersEngine* qe );
};/* class InstMatchGenerator */
/** smart multi-trigger implementation */
diff --git a/src/theory/quantifiers/model_builder.cpp b/src/theory/quantifiers/model_builder.cpp
index 2f44140c2..d1c04ceab 100644
--- a/src/theory/quantifiers/model_builder.cpp
+++ b/src/theory/quantifiers/model_builder.cpp
@@ -526,7 +526,7 @@ int ModelEngineBuilderDefault::doInstGen( FirstOrderModel* fm, Node f ){
//if applicable, try to add exceptions here
if( !tr_terms.empty() ){
//make a trigger for these terms, add instantiations
- inst::Trigger* tr = inst::Trigger::mkTrigger( d_qe, f, tr_terms );
+ inst::Trigger* tr = inst::Trigger::mkTrigger( d_qe, f, tr_terms, 0, true, inst::Trigger::TR_MAKE_NEW, options::smartTriggers() );
//Notice() << "Trigger = " << (*tr) << std::endl;
tr->resetInstantiationRound();
tr->reset( Node::null() );
diff --git a/src/theory/quantifiers/trigger.cpp b/src/theory/quantifiers/trigger.cpp
index 4b181a807..c4bc248d3 100644
--- a/src/theory/quantifiers/trigger.cpp
+++ b/src/theory/quantifiers/trigger.cpp
@@ -34,25 +34,26 @@ using namespace CVC4::theory::inst;
Trigger::Trigger( QuantifiersEngine* qe, Node f, std::vector< Node >& nodes, int matchOption, bool smartTriggers ) :
d_quantEngine( qe ), d_f( f ){
d_nodes.insert( d_nodes.begin(), nodes.begin(), nodes.end() );
+ Trace("trigger") << "Trigger for " << f << ": " << std::endl;
+ for( int i=0; i<(int)d_nodes.size(); i++ ){
+ Trace("trigger") << " " << d_nodes[i] << std::endl;
+ }
+ Trace("trigger") << ", smart triggers = " << smartTriggers << std::endl;
if( smartTriggers ){
if( d_nodes.size()==1 ){
if( isSimpleTrigger( d_nodes[0] ) ){
d_mg = new InstMatchGeneratorSimple( f, d_nodes[0] );
}else{
- d_mg = new InstMatchGenerator( d_nodes[0], qe, matchOption );
+ d_mg = InstMatchGenerator::mkInstMatchGenerator( d_nodes[0], qe );
d_mg->setActiveAdd();
}
}else{
d_mg = new InstMatchGeneratorMulti( f, d_nodes, qe, matchOption );
}
}else{
- d_mg = new InstMatchGenerator( d_nodes, qe, matchOption );
- }
- Trace("trigger") << "Trigger for " << f << ": " << std::endl;
- for( int i=0; i<(int)d_nodes.size(); i++ ){
- Trace("trigger") << " " << d_nodes[i] << std::endl;
+ d_mg = InstMatchGenerator::mkInstMatchGenerator( d_nodes, qe );
+ d_mg->setActiveAdd();
}
- Trace("trigger") << std::endl;
if( d_nodes.size()==1 ){
if( isSimpleTrigger( d_nodes[0] ) ){
++(qe->d_statistics.d_triggers);
generated by cgit on debian on lair
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