def test_parametric_TX_TY_TZ():
gate = qf.I()
gate = qf.TZ(1 / 2) @ gate
gate = qf.TX(1 / 2) @ gate
gate = qf.TZ(1 / 2) @ gate
assert qf.gates_close(gate, qf.H())
def test_gates_to_latex():
circ = qf.Circuit()
circ += qf.I(7)
circ += qf.X(0)
circ += qf.Y(1)
circ += qf.Z(2)
circ += qf.H(3)
circ += qf.S(4)
circ += qf.T(5)
circ += qf.S_H(6)
circ += qf.T_H(7)
circ += qf.RX(-0.5*pi, 0)
circ += qf.RY(0.5*pi, 1)
circ += qf.RZ((1/3)*pi, 1)
circ += qf.RY(0.222, 1)
circ += qf.TX(0.5, 0)
circ += qf.TY(0.5, 1)
circ += qf.TZ(0.4, 1)
circ += qf.TZ(0.47276, 1)
# Gate with cunning hack
gate = qf.RZ(0.4, 1)
gate.params['theta'] = qf.Parameter('\\theta')
circ += gate
circ += qf.CNOT(1, 2)
circ += qf.CNOT(2, 1)
circ += qf.CZ(1, 3)
circ += qf.SWAP(1, 5)
circ += qf.ISWAP(4, 2)
# circ += qf.Barrier(0, 1, 2, 3, 4, 5, 6) # Not yet supported
circ += qf.CCNOT(1, 2, 3)
circ += qf.CSWAP(4, 5, 6)
circ += qf.P0(0)
circ += qf.P1(1)
circ += qf.Reset(2)
circ += qf.Reset(4, 5, 6)
circ += qf.H(4)
# circ += qf.Reset() # FIXME. Should fail with clear error message
circ += qf.XX(0.25, 1, 3)
circ += qf.YY(0.75, 1, 3)
circ += qf.ZZ(1/3, 3, 1)
circ += qf.Measure(0)
latex = qf.circuit_to_latex(circ)
print(latex)
def test_parametric_gates1():
for _ in range(REPS):
theta = random.uniform(-4 * pi, +4 * pi)
assert qf.almost_unitary(qf.RX(theta))
assert qf.almost_unitary(qf.RY(theta))
assert qf.almost_unitary(qf.RZ(theta))
for _ in range(REPS):
theta = random.uniform(-4 * pi, +4 * pi)
assert qf.almost_unitary(qf.TX(theta))
assert qf.almost_unitary(qf.TY(theta))
assert qf.almost_unitary(qf.TZ(theta))
for _ in range(REPS):
theta = random.uniform(-4 * pi, +4 * pi)
assert qf.almost_unitary(qf.CPHASE00(theta))
assert qf.almost_unitary(qf.CPHASE01(theta))
assert qf.almost_unitary(qf.CPHASE10(theta))
assert qf.almost_unitary(qf.CPHASE(theta))
assert qf.almost_unitary(qf.PSWAP(theta))
assert qf.gates_close(qf.I(), qf.I())
assert qf.gates_close(qf.RX(pi), qf.X())
assert qf.gates_close(qf.RY(pi), qf.Y())
assert qf.gates_close(qf.RZ(pi), qf.Z())
def test_gatepow():
gates = [
qf.I(),
qf.X(),
qf.Y(),
qf.Z(),
qf.H(),
qf.S(),
qf.T(),
qf.PHASE(0.1),
qf.RX(0.2),
qf.RY(0.3),
qf.RZ(0.4),
qf.CZ(),
qf.CNOT(),
qf.SWAP(),
qf.ISWAP(),
qf.CPHASE00(0.5),
qf.CPHASE01(0.6),
qf.CPHASE10(0.6),
qf.CPHASE(0.7),
qf.PSWAP(0.15),
qf.CCNOT(),
qf.CSWAP(),
qf.TX(2.7),
qf.TY(1.2),
qf.TZ(0.3),
qf.ZYZ(3.5, 0.9, 2.1),
qf.CANONICAL(0.1, 0.2, 7.4),
qf.XX(1.8),
qf.YY(0.9),
qf.ZZ(0.45),
qf.PISWAP(0.2),
qf.EXCH(0.1),
qf.TH(0.3)
]
for gate in gates:
assert qf.gates_close(gate.H, gate**-1)
for gate in gates:
sqrt_gate = gate**(1 / 2)
two_gate = sqrt_gate @ sqrt_gate
assert qf.gates_close(gate, two_gate)
for gate in gates:
gate0 = gate**0.3
gate1 = gate**0.7
gate2 = gate0 @ gate1
assert qf.gates_close(gate, gate2)
for K in range(1, 5):
gate = qf.random_gate(K) # FIXME: Throw error on K=0
sqrt_gate = gate**0.5
two_gate = sqrt_gate @ sqrt_gate
assert qf.gates_close(gate, two_gate)
for gate in gates:
rgate = qf.Gate((gate**0.5).tensor)
tgate = rgate @ rgate
assert qf.gates_close(gate, tgate)
def test_parametric_Z():
assert qf.gates_close(qf.TZ(1 / 4), qf.T())
assert qf.gates_close(qf.TZ(1 / 2), qf.S())
assert qf.gates_close(qf.TZ(1.0), qf.Z())