def test_kak_decomposition_unitary_object():
op = cirq.ISWAP(*cirq.LineQubit.range(2))**0.5
kak = cirq.kak_decomposition(op)
np.testing.assert_allclose(cirq.unitary(kak), cirq.unitary(op), atol=1e-8)
assert cirq.kak_decomposition(kak) is kak
def test_moment_text_diagram():
a, b, c, d = cirq.GridQubit.rect(2, 2)
m = cirq.Moment(cirq.CZ(a, b), cirq.CNOT(c, d))
assert (str(m).strip() == """
╷ 0 1
╶─┼─────
0 │ @─@
│
1 │ @─X
│
""".strip())
m = cirq.Moment(cirq.CZ(a, b), cirq.CNOT(c, d))
cirq.testing.assert_has_diagram(
m,
"""
╷ None 0 1
╶──┼──────────
aa │
│
0 │ @─@
│
1 │ @─X
│
""",
extra_qubits=[cirq.NamedQubit("aa")],
)
m = cirq.Moment(cirq.S(c), cirq.ISWAP(a, d))
cirq.testing.assert_has_diagram(
m,
"""
╷ 0 1
╶─┼─────────────
0 │ iSwap─┐
│ │
1 │ S iSwap
│
""",
)
m = cirq.Moment(cirq.S(c)**0.1, cirq.ISWAP(a, d)**0.5)
cirq.testing.assert_has_diagram(
m,
"""
╷ 0 1
╶─┼─────────────────
0 │ iSwap^0.5─┐
│ │
1 │ Z^0.05 iSwap
│
""",
)
a, b, c = cirq.LineQubit.range(3)
m = cirq.Moment(cirq.X(a), cirq.SWAP(b, c))
cirq.testing.assert_has_diagram(
m,
"""
╷ a b c
╶─┼───────
0 │ X
│
1 │ ×─┐
│ │
2 │ ×
│
""",
xy_breakdown_func=lambda q: ('abc'[q.x], q.x),
)
class EmptyGate(cirq.testing.SingleQubitGate):
def __str__(self):
return 'Empty'
m = cirq.Moment(EmptyGate().on(a))
cirq.testing.assert_has_diagram(
m,
"""
╷ 0
╶─┼───────
0 │ Empty
│
""",
)
qubits,
circuit,
repetitions=5000)
actual_rho = tomography_result.data
expected_rho = compute_density_matrix(circuit, qubits)
error_rho = actual_rho - expected_rho
assert np.linalg.norm(error_rho) < 0.05
assert np.max(np.abs(error_rho)) < 0.05
@pytest.mark.parametrize(
'circuit',
(
cirq.Circuit(cirq.CNOT(Q0, Q1)**0.3),
cirq.Circuit(cirq.H(Q0), cirq.CNOT(Q0, Q1)),
cirq.Circuit(cirq.X(Q0)**0.25, cirq.ISWAP(Q0, Q1)),
),
)
def test_agrees_with_two_qubit_state_tomography(circuit):
qubits = (Q0, Q1)
sim = cirq.Simulator(seed=87539319)
tomography_result = cirq.experiments.state_tomography(sim,
qubits,
circuit,
repetitions=5000)
actual_rho = tomography_result.data
two_qubit_tomography_result = cirq.experiments.two_qubit_state_tomography(
sim, qubits[0], qubits[1], circuit, repetitions=5000)
expected_rho = two_qubit_tomography_result.data
def _get_valid_circuit_proto_pairs():
q0 = cirq.GridQubit(0, 0)
q1 = cirq.GridQubit(0, 1)
pairs = [
# HPOW and aliases.
(cirq.Circuit(cirq.HPowGate(exponent=0.3)(q0)),
_build_gate_proto("HP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.HPowGate(exponent=sympy.Symbol('alpha'))(q0)),
_build_gate_proto("HP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.HPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0)),
_build_gate_proto("HP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0'])),
(cirq.Circuit(cirq.H(q0)),
_build_gate_proto("HP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0'])),
# XPOW and aliases.
(cirq.Circuit(cirq.XPowGate(exponent=0.3)(q0)),
_build_gate_proto("XP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.XPowGate(exponent=sympy.Symbol('alpha'))(q0)),
_build_gate_proto("XP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.XPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0)),
_build_gate_proto("XP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0'])),
(cirq.Circuit(cirq.X(q0)),
_build_gate_proto("XP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0'])),
# YPOW and aliases
(cirq.Circuit(cirq.YPowGate(exponent=0.3)(q0)),
_build_gate_proto("YP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.YPowGate(exponent=sympy.Symbol('alpha'))(q0)),
_build_gate_proto("YP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.YPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0)),
_build_gate_proto("YP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0'])),
(cirq.Circuit(cirq.Y(q0)),
_build_gate_proto("YP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0'])),
# ZPOW and aliases.
(cirq.Circuit(cirq.ZPowGate(exponent=0.3)(q0)),
_build_gate_proto("ZP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.ZPowGate(exponent=sympy.Symbol('alpha'))(q0)),
_build_gate_proto("ZP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0'])),
(cirq.Circuit(cirq.ZPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0)),
_build_gate_proto("ZP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0'])),
(cirq.Circuit(cirq.Z(q0)),
_build_gate_proto("ZP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0'])),
# XXPow and aliases
(cirq.Circuit(cirq.XXPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("XXP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.XXPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("XXP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.XXPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("XXP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.XX(q0, q1)),
_build_gate_proto("XXP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# YYPow and aliases
(cirq.Circuit(cirq.YYPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("YYP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.YYPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("YYP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.YYPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("YYP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.YY(q0, q1)),
_build_gate_proto("YYP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# ZZPow and aliases
(cirq.Circuit(cirq.ZZPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("ZZP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.ZZPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("ZZP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.ZZPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("ZZP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.ZZ(q0, q1)),
_build_gate_proto("ZZP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# CZPow and aliases
(cirq.Circuit(cirq.CZPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("CZP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.CZPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("CZP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.CZPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("CZP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.CZ(q0, q1)),
_build_gate_proto("CZP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# CNOTPow and aliases
(cirq.Circuit(cirq.CNotPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("CNP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.CNotPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("CNP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.CNotPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("CNP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.CNOT(q0, q1)),
_build_gate_proto("CNP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# SWAPPow and aliases
(cirq.Circuit(cirq.SwapPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("SP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.SwapPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("SP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.SwapPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("SP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.SWAP(q0, q1)),
_build_gate_proto("SP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# ISWAPPow and aliases
(cirq.Circuit(cirq.ISwapPowGate(exponent=0.3)(q0, q1)),
_build_gate_proto("ISP",
['exponent', 'exponent_scalar', 'global_shift'],
[0.3, 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.ISwapPowGate(exponent=sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("ISP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 1.0, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.ISwapPowGate(exponent=3.1 * sympy.Symbol('alpha'))(q0, q1)),
_build_gate_proto("ISP",
['exponent', 'exponent_scalar', 'global_shift'],
['alpha', 3.1, 0.0], ['0_0', '0_1'])),
(cirq.Circuit(cirq.ISWAP(q0, q1)),
_build_gate_proto("ISP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, 0.0], ['0_0', '0_1'])),
# PhasedXPow and aliases
(cirq.Circuit(
cirq.PhasedXPowGate(phase_exponent=0.9,
exponent=0.3,
global_shift=0.2)(q0)),
_build_gate_proto("PXP", [
'phase_exponent', 'phase_exponent_scalar', 'exponent',
'exponent_scalar', 'global_shift'
], [0.9, 1.0, 0.3, 1.0, 0.2], ['0_0'])),
(cirq.Circuit(
cirq.PhasedXPowGate(phase_exponent=sympy.Symbol('alpha'),
exponent=0.3)(q0)),
_build_gate_proto("PXP", [
'phase_exponent', 'phase_exponent_scalar', 'exponent',
'exponent_scalar', 'global_shift'
], ['alpha', 1.0, 0.3, 1.0, 0.0], ['0_0'])),
(cirq.Circuit(
cirq.PhasedXPowGate(phase_exponent=3.1 * sympy.Symbol('alpha'),
exponent=0.3)(q0)),
_build_gate_proto("PXP", [
'phase_exponent', 'phase_exponent_scalar', 'exponent',
'exponent_scalar', 'global_shift'
], ['alpha', 3.1, 0.3, 1.0, 0.0], ['0_0'])),
(cirq.Circuit(
cirq.PhasedXPowGate(phase_exponent=0.9,
exponent=sympy.Symbol('beta'))(q0)),
_build_gate_proto("PXP", [
'phase_exponent', 'phase_exponent_scalar', 'exponent',
'exponent_scalar', 'global_shift'
], [0.9, 1.0, 'beta', 1.0, 0.0], ['0_0'])),
(cirq.Circuit(
cirq.PhasedXPowGate(phase_exponent=0.9,
exponent=5.1 * sympy.Symbol('beta'))(q0)),
_build_gate_proto("PXP", [
'phase_exponent', 'phase_exponent_scalar', 'exponent',
'exponent_scalar', 'global_shift'
], [0.9, 1.0, 'beta', 5.1, 0.0], ['0_0'])),
(cirq.Circuit(
cirq.PhasedXPowGate(phase_exponent=3.1 * sympy.Symbol('alpha'),
exponent=5.1 * sympy.Symbol('beta'))(q0)),
_build_gate_proto("PXP", [
'phase_exponent', 'phase_exponent_scalar', 'exponent',
'exponent_scalar', 'global_shift'
], ['alpha', 3.1, 'beta', 5.1, 0.0], ['0_0'])),
# RX, RY, RZ with symbolization is tested in special cases as the
# string comparison of the float converted sympy.pi does not happen
# smoothly. See: test_serialize_deserialize_special_case_one_qubit
(cirq.Circuit(cirq.rx(np.pi)(q0)),
_build_gate_proto("XP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, -0.5], ['0_0'])),
(cirq.Circuit(cirq.ry(np.pi)(q0)),
_build_gate_proto("YP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, -0.5], ['0_0'])),
(cirq.Circuit(cirq.rz(np.pi)(q0)),
_build_gate_proto("ZP",
['exponent', 'exponent_scalar', 'global_shift'],
[1.0, 1.0, -0.5], ['0_0'])),
# Identity
(cirq.Circuit(cirq.I(q0)),
_build_gate_proto("I", ['unused'], [True], ['0_0'])),
# FSimGate
(cirq.Circuit(cirq.FSimGate(theta=0.1, phi=0.2)(q0, q1)),
_build_gate_proto("FSIM",
['theta', 'theta_scalar', 'phi', 'phi_scalar'],
[0.1, 1.0, 0.2, 1.0], ['0_0', '0_1'])),
(cirq.Circuit(
cirq.FSimGate(theta=2.1 * sympy.Symbol("alpha"),
phi=1.3 * sympy.Symbol("beta"))(q0, q1)),
_build_gate_proto("FSIM",
['theta', 'theta_scalar', 'phi', 'phi_scalar'],
['alpha', 2.1, 'beta', 1.3], ['0_0', '0_1'])),
]
return pairs
def capture_ep(squbit, tqubit, epqubit, path, c, c2):
yield cirq.CNOT(epqubit, path)
yield cirq.CNOT(tqubit, path)
yield cirq.ISWAP(epqubit, c).controlled_by(path)
yield cirq.ISWAP(tqubit, c2).controlled_by(path)
yield cirq.ISWAP(squbit, tqubit).controlled_by(path)
def test_optimizes_single_iswap():
a, b = cirq.LineQubit.range(2)
c = cirq.Circuit.from_ops(cirq.ISWAP(a, b))
assert_optimization_not_broken(c)
cirq.MergeInteractions().optimize_circuit(c)
assert len([1 for op in c.all_operations() if len(op.qubits) == 2]) == 2
def en_passant(squbit, tqubit, epqubit, path, c):
yield cirq.X(path).controlled_by(squbit, epqubit)
yield cirq.ISWAP(epqubit, c).controlled_by(path)
yield cirq.ISWAP(squbit, tqubit).controlled_by(path)
def queenside_castle(squbit, rook_squbit, tqubit, rook_tqubit, b_qubit):
"""Performs queenside castle, anti-controlled by b_qubit."""
yield cirq.X(b_qubit)
yield cirq.ISWAP(rook_squbit, rook_tqubit).controlled_by(b_qubit)
yield cirq.ISWAP(squbit, tqubit).controlled_by(b_qubit)
yield cirq.X(b_qubit)
def ISWAP(control_bit_index, bit_index, qbts):
return cirq.ISWAP(qbts[control_bit_index], qbts[bit_index])**0.5
def _all_operations(q0, q1, q2, q3, q4, include_measurements=True):
class DummyOperation(cirq.Operation):
qubits = (q0, )
with_qubits = NotImplemented
def _qasm_(self, args: cirq.QasmArgs) -> str:
return '// Dummy operation\n'
def _decompose_(self):
# Only used by test_output_unitary_same_as_qiskit
return () # coverage: ignore
class DummyCompositeOperation(cirq.Operation):
qubits = (q0, )
with_qubits = NotImplemented
def _decompose_(self):
return cirq.X(self.qubits[0])
def __repr__(self):
return 'DummyCompositeOperation()'
return (
cirq.I(q0),
cirq.Z(q0),
cirq.Z(q0)**0.625,
cirq.Z(q0)**0,
cirq.Y(q0),
cirq.Y(q0)**0.375,
cirq.Y(q0)**0,
cirq.X(q0),
cirq.X(q0)**0.875,
cirq.X(q0)**0,
cirq.H(q0),
cirq.H(q0)**0,
cirq.X(q0)**0.5,
cirq.X(q0)**-0.5,
cirq.S(q0),
cirq.Z(q0)**-0.5,
cirq.T(q0),
cirq.Z(q0)**-0.25,
cirq.Rx(rads=np.pi)(q0),
cirq.Rx(rads=np.pi / 2)(q0),
cirq.Rx(rads=np.pi / 4)(q0),
cirq.Ry(rads=np.pi)(q0),
cirq.Ry(rads=np.pi / 2)(q0),
cirq.Ry(rads=np.pi / 4)(q0),
cirq.Rz(rads=np.pi)(q0),
cirq.Rz(rads=np.pi / 2)(q0),
cirq.Rz(rads=np.pi / 4)(q0),
cirq.CZ(q0, q1),
cirq.CZ(q0, q1)**0.25, # Requires 2-qubit decomposition
cirq.CNOT(q0, q1),
cirq.CNOT(q0, q1)**0.5, # Requires 2-qubit decomposition
cirq.ControlledGate(cirq.Y)(q0, q1),
cirq.ControlledGate(cirq.H)(q0, q1),
cirq.SWAP(q0, q1),
cirq.SWAP(q0, q1)**0.75, # Requires 2-qubit decomposition
cirq.CCZ(q0, q1, q2),
cirq.CCX(q0, q1, q2),
cirq.CCZ(q0, q1, q2)**0.5,
cirq.CCX(q0, q1, q2)**0.5,
cirq.CSWAP(q0, q1, q2),
cirq.IdentityGate(1).on(q0),
cirq.IdentityGate(3).on(q0, q1, q2),
cirq.ISWAP(q2, q0), # Requires 2-qubit decomposition
cirq.PhasedXPowGate(phase_exponent=0.111, exponent=0.25).on(q1),
cirq.PhasedXPowGate(phase_exponent=0.333, exponent=0.5).on(q1),
cirq.PhasedXPowGate(phase_exponent=0.777, exponent=-0.5).on(q1),
(
cirq.measure(q0, key='xX'),
cirq.measure(q2, key='x_a'),
cirq.measure(q1, key='x?'),
cirq.measure(q3, key='X'),
cirq.measure(q4, key='_x'),
cirq.measure(q2, key='x_a'),
cirq.measure(q1, q2, q3, key='multi', invert_mask=(False, True)),
) if include_measurements else (),
DummyOperation(),
DummyCompositeOperation(),
)
def test_cirq_qsim_all_supported_gates(self):
q0 = cirq.GridQubit(1, 1)
q1 = cirq.GridQubit(1, 0)
q2 = cirq.GridQubit(0, 1)
q3 = cirq.GridQubit(0, 0)
circuit = cirq.Circuit(
cirq.Moment([
cirq.H(q0),
cirq.H(q1),
cirq.H(q2),
cirq.H(q3),
]),
cirq.Moment([
cirq.T(q0),
cirq.T(q1),
cirq.T(q2),
cirq.T(q3),
]),
cirq.Moment([
cirq.CZPowGate(exponent=0.7, global_shift=0.2)(q0, q1),
cirq.CXPowGate(exponent=1.2, global_shift=0.4)(q2, q3),
]),
cirq.Moment([
cirq.XPowGate(exponent=0.3, global_shift=1.1)(q0),
cirq.YPowGate(exponent=0.4, global_shift=1)(q1),
cirq.ZPowGate(exponent=0.5, global_shift=0.9)(q2),
cirq.HPowGate(exponent=0.6, global_shift=0.8)(q3),
]),
cirq.Moment([
cirq.CX(q0, q2),
cirq.CZ(q1, q3),
]),
cirq.Moment([
cirq.X(q0),
cirq.Y(q1),
cirq.Z(q2),
cirq.S(q3),
]),
cirq.Moment([
cirq.XXPowGate(exponent=0.4, global_shift=0.7)(q0, q1),
cirq.YYPowGate(exponent=0.8, global_shift=0.5)(q2, q3),
]),
cirq.Moment([cirq.I(q0),
cirq.I(q1),
cirq.IdentityGate(2)(q2, q3)]),
cirq.Moment([
cirq.rx(0.7)(q0),
cirq.ry(0.2)(q1),
cirq.rz(0.4)(q2),
cirq.PhasedXPowGate(phase_exponent=0.8,
exponent=0.6,
global_shift=0.3)(q3),
]),
cirq.Moment([
cirq.ZZPowGate(exponent=0.3, global_shift=1.3)(q0, q2),
cirq.ISwapPowGate(exponent=0.6, global_shift=1.2)(q1, q3),
]),
cirq.Moment([
cirq.XPowGate(exponent=0.1, global_shift=0.9)(q0),
cirq.YPowGate(exponent=0.2, global_shift=1)(q1),
cirq.ZPowGate(exponent=0.3, global_shift=1.1)(q2),
cirq.HPowGate(exponent=0.4, global_shift=1.2)(q3),
]),
cirq.Moment([
cirq.SwapPowGate(exponent=0.2, global_shift=0.9)(q0, q1),
cirq.PhasedISwapPowGate(phase_exponent=0.8, exponent=0.6)(q2,
q3),
]),
cirq.Moment([
cirq.PhasedXZGate(x_exponent=0.2,
z_exponent=0.3,
axis_phase_exponent=1.4)(q0),
cirq.T(q1),
cirq.H(q2),
cirq.S(q3),
]),
cirq.Moment([
cirq.SWAP(q0, q2),
cirq.XX(q1, q3),
]),
cirq.Moment([
cirq.rx(0.8)(q0),
cirq.ry(0.9)(q1),
cirq.rz(1.2)(q2),
cirq.T(q3),
]),
cirq.Moment([
cirq.YY(q0, q1),
cirq.ISWAP(q2, q3),
]),
cirq.Moment([
cirq.T(q0),
cirq.Z(q1),
cirq.Y(q2),
cirq.X(q3),
]),
cirq.Moment([
cirq.FSimGate(0.3, 1.7)(q0, q2),
cirq.ZZ(q1, q3),
]),
cirq.Moment([
cirq.ry(1.3)(q0),
cirq.rz(0.4)(q1),
cirq.rx(0.7)(q2),
cirq.S(q3),
]),
cirq.Moment([
cirq.IdentityGate(4).on(q0, q1, q2, q3),
]),
cirq.Moment([
cirq.CCZPowGate(exponent=0.7, global_shift=0.3)(q2, q0, q1),
]),
cirq.Moment([
cirq.CCXPowGate(exponent=0.4, global_shift=0.6)(
q3, q1, q0).controlled_by(q2, control_values=[0]),
]),
cirq.Moment([
cirq.rx(0.3)(q0),
cirq.ry(0.5)(q1),
cirq.rz(0.7)(q2),
cirq.rx(0.9)(q3),
]),
cirq.Moment([
cirq.TwoQubitDiagonalGate([0.1, 0.2, 0.3, 0.4])(q0, q1),
]),
cirq.Moment([
cirq.ThreeQubitDiagonalGate(
[0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.2, 1.3])(q1, q2, q3),
]),
cirq.Moment([
cirq.CSwapGate()(q0, q3, q1),
]),
cirq.Moment([
cirq.rz(0.6)(q0),
cirq.rx(0.7)(q1),
cirq.ry(0.8)(q2),
cirq.rz(0.9)(q3),
]),
cirq.Moment([
cirq.TOFFOLI(q3, q2, q0),
]),
cirq.Moment([
cirq.FREDKIN(q1, q3, q2),
]),
cirq.Moment([
cirq.MatrixGate(
np.array([[0, -0.5 - 0.5j, -0.5 - 0.5j, 0],
[0.5 - 0.5j, 0, 0, -0.5 + 0.5j],
[0.5 - 0.5j, 0, 0, 0.5 - 0.5j],
[0, -0.5 - 0.5j, 0.5 + 0.5j, 0]]))(q0, q1),
cirq.MatrixGate(
np.array([[0.5 - 0.5j, 0, 0, -0.5 + 0.5j],
[0, 0.5 - 0.5j, -0.5 + 0.5j, 0],
[0, -0.5 + 0.5j, -0.5 + 0.5j, 0],
[0.5 - 0.5j, 0, 0, 0.5 - 0.5j]]))(q2, q3),
]),
cirq.Moment([
cirq.MatrixGate(np.array([[1, 0], [0, 1j]]))(q0),
cirq.MatrixGate(np.array([[0, -1j], [1j, 0]]))(q1),
cirq.MatrixGate(np.array([[0, 1], [1, 0]]))(q2),
cirq.MatrixGate(np.array([[1, 0], [0, -1]]))(q3),
]),
cirq.Moment([
cirq.riswap(0.7)(q0, q1),
cirq.givens(1.2)(q2, q3),
]),
cirq.Moment([
cirq.H(q0),
cirq.H(q1),
cirq.H(q2),
cirq.H(q3),
]),
)
simulator = cirq.Simulator()
cirq_result = simulator.simulate(circuit)
qsim_simulator = qsimcirq.QSimSimulator()
qsim_result = qsim_simulator.simulate(circuit)
assert cirq.linalg.allclose_up_to_global_phase(
qsim_result.state_vector(), cirq_result.state_vector())