diff options
author | PaulMeng <baolmeng@gmail.com> | 2016-04-20 14:43:18 -0500 |
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committer | PaulMeng <baolmeng@gmail.com> | 2016-04-20 14:43:18 -0500 |
commit | 904ffb6e73402bae537aa89e7fd8f0ab2e9d60e2 (patch) | |
tree | d96bb0c974bdea6170957d3e39d47a98f5c85ca0 /src/theory/quantifiers/rewrite_engine.cpp | |
parent | a0054e9cc78822416d745e955c30f69cbb2a3aa7 (diff) |
update from the master
Diffstat (limited to 'src/theory/quantifiers/rewrite_engine.cpp')
-rw-r--r-- | src/theory/quantifiers/rewrite_engine.cpp | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/src/theory/quantifiers/rewrite_engine.cpp b/src/theory/quantifiers/rewrite_engine.cpp index 4c8050239..5365dbcfa 100644 --- a/src/theory/quantifiers/rewrite_engine.cpp +++ b/src/theory/quantifiers/rewrite_engine.cpp @@ -1,13 +1,13 @@ /********************* */ /*! \file rewrite_engine.cpp ** \verbatim - ** Original author: Andrew Reynolds - ** Major contributors: Morgan Deters - ** Minor contributors (to current version): none + ** Top contributors (to current version): + ** Andrew Reynolds, Morgan Deters, Tim King ** This file is part of the CVC4 project. - ** Copyright (c) 2009-2014 New York University and The University of Iowa - ** See the file COPYING in the top-level source directory for licensing - ** information.\endverbatim + ** Copyright (c) 2009-2016 by the authors listed in the file AUTHORS + ** in the top-level source directory) and their institutional affiliations. + ** All rights reserved. See the file COPYING in the top-level source + ** directory for licensing information.\endverbatim ** ** \brief Rewrite engine module ** @@ -68,7 +68,7 @@ bool RewriteEngine::needsCheck( Theory::Effort e ){ void RewriteEngine::check( Theory::Effort e, unsigned quant_e ) { if( quant_e==QuantifiersEngine::QEFFORT_STANDARD ){ - //if( e==Theory::EFFORT_FULL ){ + Assert( !d_quantEngine->inConflict() ); Trace("rewrite-engine") << "---Rewrite Engine Round, effort = " << e << "---" << std::endl; //if( e==Theory::EFFORT_LAST_CALL ){ // if( !d_quantEngine->getModel()->isModelSet() ){ @@ -95,7 +95,7 @@ void RewriteEngine::check( Theory::Effort e, unsigned quant_e ) { //per priority level int index = 0; bool success = true; - while( success && index<(int)d_priority_order.size() ) { + while( !d_quantEngine->inConflict() && success && index<(int)d_priority_order.size() ) { addedLemmas += checkRewriteRule( d_priority_order[index], e ); index++; if( index<(int)d_priority_order.size() ){ @@ -104,11 +104,6 @@ void RewriteEngine::check( Theory::Effort e, unsigned quant_e ) { } Trace("rewrite-engine") << "Finished rewrite engine, added " << addedLemmas << " lemmas." << std::endl; - if (addedLemmas==0) { - - }else{ - //otherwise, the search will continue - } } } @@ -124,12 +119,13 @@ int RewriteEngine::checkRewriteRule( Node f, Theory::Effort e ) { std::map< Node, QuantInfo >::iterator it = d_qinfo.find( f ); if( it!=d_qinfo.end() ){ QuantInfo * qi = &it->second; - if( qi->d_mg->isValid() ){ + if( qi->matchGeneratorIsValid() ){ Node rr = TermDb::getRewriteRule( f ); Trace("rewrite-engine-inst-debug") << " Reset round..." << std::endl; qi->reset_round( qcf ); Trace("rewrite-engine-inst-debug") << " Get matches..." << std::endl; - while( qi->d_mg->getNextMatch( qcf, qi ) && ( addedLemmas==0 || !options::rrOneInstPerRound() ) ){ + while( !d_quantEngine->inConflict() && qi->getNextMatch( qcf ) && + ( addedLemmas==0 || !options::rrOneInstPerRound() ) ){ Trace("rewrite-engine-inst-debug") << " Got match to complete..." << std::endl; qi->debugPrintMatch( "rewrite-engine-inst-debug" ); std::vector< int > assigned; @@ -137,7 +133,7 @@ int RewriteEngine::checkRewriteRule( Node f, Theory::Effort e ) { bool doContinue = false; bool success = true; int tempAddedLemmas = 0; - while( tempAddedLemmas==0 && success && ( addedLemmas==0 || !options::rrOneInstPerRound() ) ){ + while( !d_quantEngine->inConflict() && tempAddedLemmas==0 && success && ( addedLemmas==0 || !options::rrOneInstPerRound() ) ){ success = qi->completeMatch( qcf, assigned, doContinue ); doContinue = true; if( success ){ @@ -158,7 +154,7 @@ int RewriteEngine::checkRewriteRule( Node f, Theory::Effort e ) { if( inst.size()>f[0].getNumChildren() ){ inst.resize( f[0].getNumChildren() ); } - if( d_quantEngine->addInstantiation( f, inst, false ) ){ + if( d_quantEngine->addInstantiation( f, inst ) ){ addedLemmas++; tempAddedLemmas++; /* @@ -289,7 +285,7 @@ void RewriteEngine::registerQuantifier( Node f ) { //make the quantified formula d_qinfo_n[f] = NodeManager::currentNM()->mkNode( FORALL, qcfn_c ); Trace("rr-register") << " qcf formula is : " << d_qinfo_n[f] << std::endl; - d_qinfo[f].initialize( d_qinfo_n[f], d_qinfo_n[f][1] ); + d_qinfo[f].initialize( qcf, d_qinfo_n[f], d_qinfo_n[f][1] ); } } } |