qiskit.circuit.library.YGate.control¶
- YGate.control(num_ctrl_qubits=1, label=None, ctrl_state=None)[source]¶
Return a (multi-)controlled-Y gate.
One control returns a CY gate.
- Parameters
num_ctrl_qubits (int) -- number of control qubits.
label (str or None) -- An optional label for the gate [Default: None]
ctrl_state (int or str or None) -- control state expressed as integer, string (e.g. '110'), or None. If None, use all 1s.
- Returns
controlled version of this gate.
- Return type