qiskit.dagcircuit.DAGCircuit.collect_runs¶
- DAGCircuit.collect_runs(namelist)[source]¶
Return a set of non-conditional runs of « op » nodes with the given names.
For example, « … h q[0]; cx q[0],q[1]; cx q[0],q[1]; h q[1]; .. » would produce the tuple of cx nodes as an element of the set returned from a call to collect_runs([« cx »]). If instead the cx nodes were « cx q[0],q[1]; cx q[1],q[0]; », the method would still return the pair in a tuple. The namelist can contain names that are not in the circuit’s basis.
Nodes must have only one successor to continue the run.