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qiskit.extensions.UnitaryGate.control

UnitaryGate.control(num_ctrl_qubits=1, label=None, ctrl_state=None)[código fonte]

Return controlled version of gate

Parâmetros

  • num_ctrl_qubits (int) – number of controls to add to gate (default=1)

  • label (str) – optional gate label

  • ctrl_state (int or str or None) – The control state in decimal or as a bit string (e.g. “1011”). If None, use 2**num_ctrl_qubits-1.

Retorno

controlled version of gate.

Tipo de retorno

UnitaryGate

Levanta

  • QiskitError – Invalid ctrl_state.

  • ExtensionError – Non-unitary controlled unitary.