qiskit.transpiler.CouplingMap.shortest_undirected_path¶
-
CouplingMap.shortest_undirected_path(physical_qubit1, physical_qubit2)[source]¶ Returns the shortest undirected path between physical_qubit1 and physical_qubit2.
- Parameters
physical_qubit1 (int) – A physical qubit
physical_qubit2 (int) – Another physical qubit
- Returns
The shortest undirected path
- Return type
List
- Raises
CouplingError – When there is no path between physical_qubit1, physical_qubit2.