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Diffstat (limited to 'src/theory/uf/symmetry_breaker.cpp')
-rw-r--r-- | src/theory/uf/symmetry_breaker.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/theory/uf/symmetry_breaker.cpp b/src/theory/uf/symmetry_breaker.cpp index 5761ee4f5..26678f21d 100644 --- a/src/theory/uf/symmetry_breaker.cpp +++ b/src/theory/uf/symmetry_breaker.cpp @@ -443,6 +443,16 @@ bool SymmetryBreaker::invariantByPermutations(const Permutation& p) { Assert(p.size() > 1); + // check that the types match + Permutation::iterator permIt = p.begin(); + TypeNode type = (*permIt++).getType(); + do { + if(type != (*permIt++).getType()) { + Debug("ufsymm") << "UFSYMM types don't match, aborting.." << endl; + return false; + } + } while(permIt != p.end()); + // check P_swap vector<Node> subs; vector<Node> repls; |