diff options
Diffstat (limited to 'src/prop/prop_engine.cpp')
-rw-r--r-- | src/prop/prop_engine.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/prop/prop_engine.cpp b/src/prop/prop_engine.cpp index 3d5a27d00..8663a2f68 100644 --- a/src/prop/prop_engine.cpp +++ b/src/prop/prop_engine.cpp @@ -171,7 +171,7 @@ Result PropEngine::checkSat(unsigned long& millis, unsigned long& resource) { return Result(result == l_True ? Result::SAT : Result::UNSAT); } -Node PropEngine::getValue(TNode node) { +Node PropEngine::getValue(TNode node) const { Assert(node.getType().isBoolean()); SatLiteral lit = d_cnfStream->getLiteral(node); @@ -186,15 +186,15 @@ Node PropEngine::getValue(TNode node) { } } -bool PropEngine::isSatLiteral(TNode node) { +bool PropEngine::isSatLiteral(TNode node) const { return d_cnfStream->hasLiteral(node); } -bool PropEngine::isTranslatedSatLiteral(TNode node) { +bool PropEngine::isTranslatedSatLiteral(TNode node) const { return d_cnfStream->isTranslated(node); } -bool PropEngine::hasValue(TNode node, bool& value) { +bool PropEngine::hasValue(TNode node, bool& value) const { Assert(node.getType().isBoolean()); SatLiteral lit = d_cnfStream->getLiteral(node); |