qiskit.dagcircuit.DAGCircuit.swap_nodes¶
- DAGCircuit.swap_nodes(node1, node2)[source]¶
Swap connected nodes e.g. due to commutation.
- Parameters
node1 (OpNode) – predecessor node
node2 (OpNode) – successor node
- Raises
DAGCircuitError – if either node is not an OpNode or nodes are not connected