def _define(self):
definition = []
# q = c, x, z, anc
q = QuantumRegister(self.total_n, "q")
rule = [
(CMULTaModNGate(self.a, self.N,
self.n), [q[i] for i in range(self.total_n)], []),
]
for i in range(self.n):
rule.append((FredkinGate(), [q[0], q[i + 1],
q[self.n + 1 + i]], [])),
rule.append(
(CMULTaModNGate(modInverse(self.a, self.N),
self.N,
self.n,
inverse=True), [q[i]
for i in range(self.total_n)], []))
for inst in rule:
definition.append(inst)
self.definition = definition
def test_controlled_swap(self):
"""Test creation of controlled swap gate"""
self.assertEqual(SwapGate().control(), FredkinGate())