cirq.CSwapGate

class cirq.CSwapGate[source]

A controlled swap gate. The Fredkin gate.

__init__()

Initialize self. See help(type(self)) for accurate signature.

Methods

controlled([num_controls, control_values, …])

Returns a controlled version of this gate. If no arguments are

num_qubits()

The number of qubits this gate acts on.

on(*qubits)

Returns an application of this gate to the given qubits.

qubit_index_to_equivalence_group_key(index)

Returns a key that differs between non-interchangeable qubits.

validate_args(qubits)

Checks if this gate can be applied to the given qubits.

wrap_in_linear_combination([coefficient])