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Diffstat (limited to 'src/theory/uf/theory_uf_model.cpp')
| -rw-r--r-- | src/theory/uf/theory_uf_model.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/theory/uf/theory_uf_model.cpp b/src/theory/uf/theory_uf_model.cpp index 7b990c4cd..f7272f7ba 100644 --- a/src/theory/uf/theory_uf_model.cpp +++ b/src/theory/uf/theory_uf_model.cpp @@ -51,8 +51,10 @@ bool UfModelTreeNode::hasConcreteArgumentDefinition(){ //set value function void UfModelTreeNode::setValue( TheoryModel* m, Node n, Node v, std::vector< int >& indexOrder, bool ground, int argIndex ){ if( d_data.empty() ){ + //overwrite value if either at leaf or this is a fresh tree d_value = v; }else if( !d_value.isNull() && d_value!=v ){ + //value is no longer constant d_value = Node::null(); } if( argIndex<(int)indexOrder.size() ){ |