diff options
Diffstat (limited to 'src/theory/arrays/theory_arrays.cpp')
-rw-r--r-- | src/theory/arrays/theory_arrays.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/theory/arrays/theory_arrays.cpp b/src/theory/arrays/theory_arrays.cpp index 47f3e31db..4f2497d2b 100644 --- a/src/theory/arrays/theory_arrays.cpp +++ b/src/theory/arrays/theory_arrays.cpp @@ -76,6 +76,7 @@ TheoryArrays::TheoryArrays(context::Context* c, context::UserContext* u, OutputC d_sharedOther(c), d_sharedTerms(c, false), d_reads(c), + d_decisionRequests(c), d_permRef(c) { StatisticsRegistry::registerStat(&d_numRow); @@ -1082,7 +1083,6 @@ void TheoryArrays::checkRowLemmas(TNode a, TNode b) Trace("arrays-crl")<<"Arrays::checkLemmas done.\n"; } - void TheoryArrays::queueRowLemma(RowLemmaType lem) { if (d_conflict || d_RowAlreadyAdded.count(lem) != 0) { @@ -1148,8 +1148,7 @@ void TheoryArrays::queueRowLemma(RowLemmaType lem) // Prefer equality between indexes so as not to introduce new read terms if (d_eagerIndexSplitting && !bothExist && !d_equalityEngine.areDisequal(i,j, false)) { - Node split = d_valuation.ensureLiteral(i.eqNode(j)); - d_out->propagateAsDecision(split); + d_decisionRequests.push(i.eqNode(j)); } // TODO: maybe add triggers here @@ -1215,6 +1214,17 @@ void TheoryArrays::queueRowLemma(RowLemmaType lem) } +Node TheoryArrays::getNextDecisionRequest() { + if(! d_decisionRequests.empty()) { + Node n = d_valuation.ensureLiteral(d_decisionRequests.front()); + d_decisionRequests.pop(); + return n; + } else { + return Node::null(); + } +} + + void TheoryArrays::dischargeLemmas() { size_t sz = d_RowQueue.size(); |