qiskit.dagcircuit.DAGCircuit.apply_operation_front

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

Apply an operation to the input of the circuit.

パラメータ

• 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

戻り値

the node for the op that was added to the dag

戻り値の型

DAGOpNode

例外

DAGCircuitError – if initial nodes connected to multiple out edges