def test_two_qubit_gate(self):
q = Qubits(2)
Gates().H(q, 0)
self.two_qubit_gate(q)
self.assert_signs(q, [(0, 1), (3, 1)])
q = Qubits(2)
self.two_qubit_gate(q)
self.assert_signs(q, [(0, 1)])
def two_qubit_gate(self, q):
Gates().CX(q, 0, 1)
def bell_state_change_2(self, q):
Gates().X(q, 1)
def bell_state_change_3(self, q):
Gates().X(q, 1)
Gates().Z(q, 0)
def bell_state_change(self, q):
Gates().Z(q, 0)
