diff options
Diffstat (limited to 'libs/subcircuit/subcircuit.cc')
| -rw-r--r-- | libs/subcircuit/subcircuit.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/subcircuit/subcircuit.cc b/libs/subcircuit/subcircuit.cc index 782040be6..2c6f3d827 100644 --- a/libs/subcircuit/subcircuit.cc +++ b/libs/subcircuit/subcircuit.cc @@ -1274,6 +1274,10 @@ class SubCircuit::SolverWorker const std::string &graphId = graph_it.first; const auto &graph = graph_it.second.graph; int node2 = adj_it.first; + + if (node1 == node2) + continue; + NodeSet pair(graphId, node1, node2); if (usedPairs.count(pair) > 0) |