qiskit.dagcircuit.DAGCircuit.apply_operation_front

DAGCircuit.apply_operation_front(op, qargs=(), cargs=())

Apply an operation to the input of the circuit.

매개변수

• op (qiskit.circuit.Operation) – the operation associated with the DAG node

• qargs (tuple[Qubit]) – qubits that op will be applied to

• cargs (tuple[Clbit]) – cbits that op will be applied to

반환

the node for the op that was added to the dag

반환 형식

DAGOpNode

예외 발생

DAGCircuitError – if initial nodes connected to multiple out edges