diff options
| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2014-05-08 08:13:05 -0500 |
|---|---|---|
| committer | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2014-05-08 08:13:05 -0500 |
| commit | ce831651caf58c1005fd3ebfdd2b75923d594328 (patch) | |
| tree | 8787737dde71b80722bbf39718c38e739596d9fd /src/theory/quantifiers/ambqi_builder.cpp | |
| parent | 2ca4e063ca007851ebf73ccb2ac6b7c85e73133d (diff) | |
Fixes to quantifiers rewriter to prevent miniscoping nested quantifiers. Minor fixes to ambqi. Preparation for CASC proof output. Add NNF option.
Diffstat (limited to 'src/theory/quantifiers/ambqi_builder.cpp')
| -rwxr-xr-x | src/theory/quantifiers/ambqi_builder.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/theory/quantifiers/ambqi_builder.cpp b/src/theory/quantifiers/ambqi_builder.cpp index e3f031d11..7f119ae93 100755 --- a/src/theory/quantifiers/ambqi_builder.cpp +++ b/src/theory/quantifiers/ambqi_builder.cpp @@ -863,7 +863,7 @@ bool AbsMbqiBuilder::doExhaustiveInstantiation( FirstOrderModel * fm, Node q, in bool AbsMbqiBuilder::doCheck( FirstOrderModelAbs * m, TNode q, AbsDef & ad, TNode n ) {
Assert( n.getKind()!=FORALL );
- if( n.getKind()==NOT ){
+ if( n.getKind()==NOT && n[0].getKind()!=FORALL ){
doCheck( m, q, ad, n[0] );
ad.negate();
return true;
|