@property
def zero_reflection(self) -> QuantumCircuit:
    'The subcircuit implementing the reflection about 0.'
    if (self._zero_reflection is not None):
        return self._zero_reflection
    num_state_qubits = (self.oracle.num_qubits - self.oracle.num_ancillas)
    return _zero_reflection(num_state_qubits, self.reflection_qubits, self._mcx_mode)
The subcircuit implementing the reflection about 0.
@property
def zero_reflection(self) -> QuantumCircuit:
    
    if (self._zero_reflection is not None):
        return self._zero_reflection
    num_state_qubits = (self.oracle.num_qubits - self.oracle.num_ancillas)
    return _zero_reflection(num_state_qubits, self.reflection_qubits, self._mcx_mode)