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qiskit.dagcircuit.DAGCircuit.apply_operation_front

DAGCircuit.apply_operation_front(op, qargs=(), cargs=())[source]

Apply an operation to the input of the circuit.

Paramètres
  • 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

Renvoie

the node for the op that was added to the dag

Type renvoyé

DAGOpNode

Lève

DAGCircuitError – if initial nodes connected to multiple out edges