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authorClark Barrett <barrett@cs.nyu.edu>2012-06-18 16:19:10 +0000
committerClark Barrett <barrett@cs.nyu.edu>2012-06-18 16:19:10 +0000
commita25f3475eee00a4920762b9a8b3d127b6211e0f6 (patch)
treef1e6594371b9b5db98578553bc7cb00a093f9cfb /src
parentebf837cd9401828603ccc949aa1f6ead74572a5b (diff)
small bug fix and performance fix in ite simplifier
Diffstat (limited to 'src')
-rw-r--r--src/theory/ite_simplifier.cpp10
-rw-r--r--src/theory/theory_engine.cpp2
2 files changed, 3 insertions, 9 deletions
diff --git a/src/theory/ite_simplifier.cpp b/src/theory/ite_simplifier.cpp
index bf031fc94..ab8f159a9 100644
--- a/src/theory/ite_simplifier.cpp
+++ b/src/theory/ite_simplifier.cpp
@@ -447,10 +447,7 @@ Node ITESimplifier::simplifyWithCare(TNode e)
if (done) break;
Assert(v.getNumChildren() > 1);
- cs2 = getNewSet();
- cs2.getCareSet() = css;
- cs2.getCareSet().insert(v[1]);
- updateQueue(queue, v[0], cs2);
+ updateQueue(queue, v[0], cs);
cs2 = getNewSet();
cs2.getCareSet() = css;
cs2.getCareSet().insert(v[0]);
@@ -473,10 +470,7 @@ Node ITESimplifier::simplifyWithCare(TNode e)
if (done) break;
Assert(v.getNumChildren() > 1);
- cs2 = getNewSet();
- cs2.getCareSet() = css;
- cs2.getCareSet().insert(v[1].negate());
- updateQueue(queue, v[0], cs2);
+ updateQueue(queue, v[0], cs);
cs2 = getNewSet();
cs2.getCareSet() = css;
cs2.getCareSet().insert(v[0].negate());
diff --git a/src/theory/theory_engine.cpp b/src/theory/theory_engine.cpp
index 161d0febd..0e7d7d51c 100644
--- a/src/theory/theory_engine.cpp
+++ b/src/theory/theory_engine.cpp
@@ -1172,7 +1172,7 @@ void TheoryEngine::conflict(TNode conflict, TheoryId theoryId) {
Node TheoryEngine::ppSimpITE(TNode assertion)
{
Node result = d_iteSimplifier.simpITE(assertion);
- result = d_iteSimplifier.simplifyWithCare(result);
+ result = d_iteSimplifier.simplifyWithCare(Rewriter::rewrite(result));
result = Rewriter::rewrite(result);
return result;
}
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