def test_diagram():
s = """
-----AB-----
----ABCD----
---ABCDEF---
--ABCDEFGH--
-ABCDEFGHIJ-
ABCDEFGHIJKL
-CDEFGHIJKL-
--EFGHIJKL--
---GHIJKL---
----IJKL----
-----KL-----
"""
assert len(cirq.GridQubit.from_diagram(s)) == 72
assert len(cirq.GridQid.from_diagram(s, dimension=3)) == 72
s2 = """
AB
BA"""
assert cirq.GridQubit.from_diagram(s2) == [
cirq.GridQubit(0, 0),
cirq.GridQubit(0, 1),
cirq.GridQubit(1, 0),
cirq.GridQubit(1, 1)
]
assert cirq.GridQid.from_diagram(s2, dimension=3) == [
cirq.GridQid(0, 0, dimension=3),
cirq.GridQid(0, 1, dimension=3),
cirq.GridQid(1, 0, dimension=3),
cirq.GridQid(1, 1, dimension=3)
]
with pytest.raises(ValueError, match="Input string has invalid character"):
cirq.GridQubit.from_diagram('@')
def test_eq():
eq = cirq.testing.EqualsTester()
eq.make_equality_group(lambda: cirq.GridQubit(0, 0),
lambda: cirq.GridQid(0, 0, dimension=2))
eq.make_equality_group(lambda: cirq.GridQubit(1, 0),
lambda: cirq.GridQid(1, 0, dimension=2))
eq.make_equality_group(lambda: cirq.GridQubit(0, 1),
lambda: cirq.GridQid(0, 1, dimension=2))
eq.make_equality_group(lambda: cirq.GridQid(0, 0, dimension=3))
def test_cmp_failure():
with pytest.raises(TypeError, match='not supported between instances'):
_ = 0 < cirq.GridQubit(0, 0)
with pytest.raises(TypeError, match='not supported between instances'):
_ = cirq.GridQubit(0, 0) < 0
with pytest.raises(TypeError, match='not supported between instances'):
_ = 0 < cirq.GridQid(1, 1, dimension=3)
with pytest.raises(TypeError, match='not supported between instances'):
_ = cirq.GridQid(1, 1, dimension=3) < 0
def test_square():
assert cirq.GridQubit.square(2, top=1, left=1) == [
cirq.GridQubit(1, 1),
cirq.GridQubit(1, 2),
cirq.GridQubit(2, 1),
cirq.GridQubit(2, 2)
]
assert cirq.GridQubit.square(2) == [
cirq.GridQubit(0, 0),
cirq.GridQubit(0, 1),
cirq.GridQubit(1, 0),
cirq.GridQubit(1, 1)
]
assert cirq.GridQid.square(2, top=1, left=1, dimension=3) == [
cirq.GridQid(1, 1, dimension=3),
cirq.GridQid(1, 2, dimension=3),
cirq.GridQid(2, 1, dimension=3),
cirq.GridQid(2, 2, dimension=3)
]
assert cirq.GridQid.square(2, dimension=3) == [
cirq.GridQid(0, 0, dimension=3),
cirq.GridQid(0, 1, dimension=3),
cirq.GridQid(1, 0, dimension=3),
cirq.GridQid(1, 1, dimension=3)
]
def test_json():
q0, q1 = cirq.GridQubit.rect(1, 2)
qtrit = cirq.GridQid(1, 2, dimension=3)
cirq.testing.assert_json_roundtrip_works(cirq.wait(q0, nanos=10))
cirq.testing.assert_json_roundtrip_works(cirq.wait(q0, q1, nanos=10))
cirq.testing.assert_json_roundtrip_works(cirq.wait(qtrit, nanos=10))
cirq.testing.assert_json_roundtrip_works(cirq.wait(qtrit, q1, nanos=10))
def test_to_json():
assert cirq.GridQubit(5, 6)._json_dict_() == {'row': 5, 'col': 6}
assert cirq.GridQid(5, 6, dimension=3)._json_dict_() == {
'row': 5,
'col': 6,
'dimension': 3
}
def test_init():
q = cirq.GridQubit(3, 4)
assert q.row == 3
assert q.col == 4
q = cirq.GridQid(1, 2, dimension=3)
assert q.row == 1
assert q.col == 2
assert q.dimension == 3
def test_immutable():
with pytest.raises(AttributeError, match="can't set attribute"):
q = cirq.GridQubit(1, 2)
q.col = 3
with pytest.raises(AttributeError, match="can't set attribute"):
q = cirq.GridQubit(1, 2)
q.row = 3
with pytest.raises(AttributeError, match="can't set attribute"):
q = cirq.GridQid(1, 2, dimension=3)
q.col = 3
with pytest.raises(AttributeError, match="can't set attribute"):
q = cirq.GridQid(1, 2, dimension=3)
q.row = 3
with pytest.raises(AttributeError, match="can't set attribute"):
q = cirq.GridQid(1, 2, dimension=3)
q.dimension = 3
def test_to_json():
assert cirq.GridQubit(5, 6)._json_dict_() == {
'cirq_type': 'GridQubit',
'row': 5,
'col': 6,
}
assert cirq.GridQid(5, 6, dimension=3)._json_dict_() == {
'cirq_type': 'GridQid',
'row': 5,
'col': 6,
'dimension': 3,
}
def test_cmp():
order = cirq.testing.OrderTester()
order.add_ascending_equivalence_group(cirq.GridQubit(0, 0),
cirq.GridQid(0, 0, dimension=2))
order.add_ascending(
cirq.GridQid(0, 0, dimension=3),
cirq.GridQid(0, 1, dimension=1),
cirq.GridQubit(0, 1),
cirq.GridQid(0, 1, dimension=3),
cirq.GridQid(1, 0, dimension=1),
cirq.GridQubit(1, 0),
cirq.GridQid(1, 0, dimension=3),
cirq.GridQid(1, 1, dimension=1),
cirq.GridQubit(1, 1),
cirq.GridQid(1, 1, dimension=3),
)
def test_addition_subtraction_type_error():
with pytest.raises(TypeError, match="bort"):
_ = cirq.GridQubit(5, 3) + "bort"
with pytest.raises(TypeError, match="bort"):
_ = cirq.GridQubit(5, 3) - "bort"
with pytest.raises(TypeError, match="bort"):
_ = cirq.GridQid(5, 3, dimension=3) + "bort"
with pytest.raises(TypeError, match="bort"):
_ = cirq.GridQid(5, 3, dimension=3) - "bort"
with pytest.raises(TypeError, match="Can only add GridQids with identical dimension."):
_ = cirq.GridQid(5, 3, dimension=3) + cirq.GridQid(3, 5, dimension=4)
with pytest.raises(TypeError, match="Can only subtract GridQids with identical dimension."):
_ = cirq.GridQid(5, 3, dimension=3) - cirq.GridQid(3, 5, dimension=4)
def test_rect():
assert cirq.GridQubit.rect(1, 2, top=5, left=6) == [cirq.GridQubit(5, 6), cirq.GridQubit(5, 7)]
assert cirq.GridQubit.rect(2, 2) == [
cirq.GridQubit(0, 0),
cirq.GridQubit(0, 1),
cirq.GridQubit(1, 0),
cirq.GridQubit(1, 1),
]
assert cirq.GridQid.rect(1, 2, top=5, left=6, dimension=3) == [
cirq.GridQid(5, 6, dimension=3),
cirq.GridQid(5, 7, dimension=3),
]
assert cirq.GridQid.rect(2, 2, dimension=3) == [
cirq.GridQid(0, 0, dimension=3),
cirq.GridQid(0, 1, dimension=3),
cirq.GridQid(1, 0, dimension=3),
cirq.GridQid(1, 1, dimension=3),
]
class TestCircuitRouting:
@pytest.fixture(scope='class')
def qubits(self):
return [
cirq.NamedQubit('Alice'),
cirq.NamedQubit('Bob'),
cirq.NamedQubit('Charlie'),
cirq.NamedQubit('Dan'),
cirq.NamedQubit('Eve')
]
def test_routing_circuit_too_large(self, adonis):
"""The circuit must fit on the device.
"""
qubits = cirq.NamedQubit.range(0, 6, prefix='qubit_')
circuit = cirq.Circuit([cirq.X(q) for q in qubits])
with pytest.raises(
ValueError,
match=
'Number of logical qubits is greater than number of physical qubits'
):
adonis.route_circuit(circuit)
def test_routing_without_SWAPs(self, adonis, qubits):
"""Circuit graph can be embedded in the Adonis connectivity graph, no SWAPs needed.
"""
circuit = cirq.Circuit(
cirq.CZ(*qubits[0:2]),
cirq.CZ(*qubits[1:3]),
)
new = adonis.route_circuit(circuit)
assert len(new.all_qubits()) == 3
assert new.all_qubits() <= set(adonis.qubits)
# assert len(new) == len(circuit) # TODO at the moment the routing algo may add unnecessary SWAPs
def test_routing_needs_SWAPs(self, adonis, qubits):
"""Circuit has cyclic connectivity, Adonis doesn't, so SWAPs are needed.
"""
circuit = cirq.Circuit(
cirq.CZ(*qubits[0:2]),
cirq.CZ(*qubits[1:3]),
cirq.CZ(qubits[0], qubits[2]),
)
new = adonis.route_circuit(circuit)
assert len(new.all_qubits()) == 3
assert new.all_qubits() <= set(adonis.qubits)
assert len(new) == 4 # a SWAP gate was added
# SWAPs added by routing can be decomposed
with pytest.raises(
ValueError,
match=
'Unsupported gate type: cirq.contrib.acquaintance.SwapPermutationGate()'
):
adonis.validate_circuit(new)
decomposed = adonis.decompose_circuit(new)
adonis.validate_circuit(decomposed)
@pytest.mark.parametrize('qid', [
cirq.LineQubit(4),
cirq.GridQubit(5, 6),
cirq.NamedQid('Quentin', dimension=2),
cirq.LineQid(4, dimension=2),
cirq.GridQid(5, 6, dimension=2),
])
def test_routing_with_qids(self, adonis, qid):
"""Routing can handle all kinds of Qid types, not just NamedQubit.
"""
q = cirq.NamedQubit('Alice')
circuit = cirq.Circuit(
cirq.X(q),
cirq.Y(qid),
cirq.CZ(q, qid),
)
new = adonis.route_circuit(circuit)
assert len(new.all_qubits()) == 2
assert new.all_qubits() <= set(adonis.qubits)
def test_routed_measurements(self, adonis, qubits):
circuit = cirq.Circuit(
cirq.CZ(qubits[0], qubits[2]),
cirq.CZ(*qubits[0:2]),
cirq.CZ(*qubits[1:3]),
cirq.measure(qubits[0], key='mk0'),
cirq.measure(qubits[1], key='mk1'),
cirq.measure(qubits[2], key='mk2'),
)
swap_network = adonis.route_circuit(circuit, return_swap_network=True)
circuit_routed = swap_network.circuit
mapping = {
k.name: v.name
for k, v in swap_network.final_mapping().items()
} # physical name to logical name
assert circuit_routed.are_all_measurements_terminal()
assert circuit_routed.all_measurement_key_names() == {
'mk0', 'mk1', 'mk2'
}
# Check that measurements in the routed circuit are mapped to correct qubits
measurements = [
op
for _, op, _ in circuit_routed.findall_operations_with_gate_type(
cirq.MeasurementGate)
]
mk_to_physical_name = {
op.gate.key: op.qubits[0].name
for op in measurements
}
assert all(len(op.qubits) == 1 for op in measurements)
assert mapping[mk_to_physical_name['mk0']] == 'Alice'
assert mapping[mk_to_physical_name['mk1']] == 'Bob'
assert mapping[mk_to_physical_name['mk2']] == 'Charlie'
def test_routing_with_multi_qubit_measurements(self, adonis, qubits):
circuit = cirq.Circuit(cirq.CZ(*qubits[0:2]), cirq.CZ(*qubits[1:3]),
cirq.X(qubits[4]),
cirq.CZ(qubits[0], qubits[2]),
cirq.measure(*qubits[0:2], key='m1'),
cirq.measure(*qubits[2:5], key='m2'))
new = adonis.route_circuit(circuit)
assert new.all_qubits() == set(adonis.qubits)
# Test that all measurements exist.
assert new.all_measurement_key_names() == {'m1', 'm2'}
# Test that temporary identity gates have been removed
assert not list(new.findall_operations_with_gate_type(IdentityGate))
def test_routing_with_nonterminal_measurements_raises_error(self, adonis):
q = cirq.NamedQubit('q1')
circuit = cirq.Circuit(cirq.measure(q, key='m'), cirq.Y(q))
with pytest.raises(
ValueError,
match='Non-terminal measurements are not supported'):
adonis.route_circuit(circuit)
def test_repr():
cirq.testing.assert_equivalent_repr(cirq.GridQubit(5, 2))
cirq.testing.assert_equivalent_repr(cirq.GridQid(5, 2, dimension=3))
def test_str():
assert str(cirq.GridQubit(5, 2)) == '(5, 2)'
assert str(cirq.GridQid(5, 2, dimension=3)) == '(5, 2) (d=3)'
def test_neg():
assert -cirq.GridQubit(1, 2) == cirq.GridQubit(-1, -2)
assert -cirq.GridQid(1, 2, dimension=3) == cirq.GridQid(-1,
-2,
dimension=3)
def test_addition_subtraction():
# GridQubits
assert cirq.GridQubit(1, 2) + (2, 5) == cirq.GridQubit(3, 7)
assert cirq.GridQubit(1, 2) + (0, 0) == cirq.GridQubit(1, 2)
assert cirq.GridQubit(1, 2) + (-1, 0) == cirq.GridQubit(0, 2)
assert cirq.GridQubit(1, 2) - (2, 5) == cirq.GridQubit(-1, -3)
assert cirq.GridQubit(1, 2) - (0, 0) == cirq.GridQubit(1, 2)
assert cirq.GridQubit(1, 2) - (-1, 0) == cirq.GridQubit(2, 2)
assert (2, 5) + cirq.GridQubit(1, 2) == cirq.GridQubit(3, 7)
assert (2, 5) - cirq.GridQubit(1, 2) == cirq.GridQubit(1, 3)
assert cirq.GridQubit(1, 2) + cirq.GridQubit(3, 5) == cirq.GridQubit(4, 7)
assert cirq.GridQubit(3, 5) - cirq.GridQubit(2, 1) == cirq.GridQubit(1, 4)
assert cirq.GridQubit(1, -2) + cirq.GridQubit(3, 5) == cirq.GridQubit(4, 3)
# GridQids
assert cirq.GridQid(1, 2, dimension=3) + (2, 5) == cirq.GridQid(
3, 7, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) + (0, 0) == cirq.GridQid(
1, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) + (-1, 0) == cirq.GridQid(
0, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) - (2, 5) == cirq.GridQid(
-1, -3, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) - (0, 0) == cirq.GridQid(
1, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) - (-1, 0) == cirq.GridQid(
2, 2, dimension=3)
assert (2, 5) + cirq.GridQid(1, 2, dimension=3) == cirq.GridQid(
3, 7, dimension=3)
assert (2, 5) - cirq.GridQid(1, 2, dimension=3) == cirq.GridQid(
1, 3, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) + cirq.GridQid(
3, 5, dimension=3) == cirq.GridQid(4, 7, dimension=3)
assert cirq.GridQid(3, 5, dimension=3) - cirq.GridQid(
2, 1, dimension=3) == cirq.GridQid(1, 4, dimension=3)
assert cirq.GridQid(1, -2, dimension=3) + cirq.GridQid(
3, 5, dimension=3) == cirq.GridQid(4, 3, dimension=3)
class TestCircuitRouting:
@pytest.fixture(scope='class')
def qubits(self):
return [
cirq.NamedQubit('Alice'),
cirq.NamedQubit('Bob'),
cirq.NamedQubit('Charlie'),
cirq.NamedQubit('Dan'),
cirq.NamedQubit('Eve'),
cirq.NamedQubit('Faythe'),
cirq.NamedQubit('Grace'),
cirq.NamedQubit('Heidi'),
cirq.NamedQubit('Ivan'),
cirq.NamedQubit('Judy'),
cirq.NamedQubit('Kiuas'),
cirq.NamedQubit('Leon'),
cirq.NamedQubit('Mallory'),
cirq.NamedQubit('Niaj'),
cirq.NamedQubit('Olivia'),
cirq.NamedQubit('Peggy'),
cirq.NamedQubit('Quant'),
cirq.NamedQubit('Rupert'),
cirq.NamedQubit('Sybil'),
cirq.NamedQubit('Trent')
]
def test_routing_circuit_too_large(self, apollo):
"""The circuit must fit on the device.
"""
qubits = cirq.NamedQubit.range(0, 21, prefix='qubit_')
circuit = cirq.Circuit([cirq.X(q) for q in qubits])
with pytest.raises(
ValueError,
match=
'Number of logical qubits is greater than number of physical qubits'
):
apollo.route_circuit(circuit)
def test_routing_without_SWAPs(self, apollo, qubits):
"""Circuit graph can be embedded in the Apollo connectivity graph, no SWAPs needed.
"""
circuit = cirq.Circuit(cirq.CZ(*qubits[0:2]), cirq.CZ(*qubits[2:4]))
new = apollo.route_circuit(circuit)
assert len(new.all_qubits()) == 4
assert new.all_qubits() <= set(apollo.qubits)
# assert len(new) == len(circuit) # TODO at the moment the routing algo may add unnecessary SWAPs
def test_routing_needs_SWAPs(self, apollo, qubits):
"""Circuit has direct cyclic connectivity with 3 qubits, Apollo doesn't, so SWAPs are needed.
"""
circuit = cirq.Circuit(cirq.CZ(qubits[0], qubits[1]),
cirq.CZ(qubits[0], qubits[2]),
cirq.CZ(qubits[1], qubits[2]))
new = apollo.route_circuit(circuit)
assert len(new.all_qubits()) >= 3 # routing algo may use more qubits
assert new.all_qubits() <= set(apollo.qubits)
assert len(new) == 4 # a SWAP gate was added
# SWAPs added by routing can be decomposed
with pytest.raises(
ValueError,
match=
'Unsupported gate type: cirq.contrib.acquaintance.SwapPermutationGate()'
):
apollo.validate_circuit(new)
decomposed = apollo.decompose_circuit(new)
apollo.validate_circuit(decomposed)
def test_valid_routed_circuit(self, apollo, qubits):
"""A valid routed circuit should pass validation."""
circuit = cirq.Circuit(cirq.CZ(qubits[0], qubits[1]),
cirq.CZ(qubits[0], qubits[2]),
cirq.CZ(qubits[0], qubits[3]),
cirq.CZ(qubits[0], qubits[4]),
cirq.CZ(qubits[0], qubits[5]))
routed_circuit = apollo.route_circuit(circuit)
valid_circuit = apollo.decompose_circuit(routed_circuit)
apollo.validate_circuit(valid_circuit)
@pytest.mark.parametrize('qid', [
cirq.LineQubit(4),
cirq.GridQubit(5, 6),
cirq.NamedQid('Quentin', dimension=2),
cirq.LineQid(4, dimension=2),
cirq.GridQid(5, 6, dimension=2),
])
def test_routing_with_qids(self, apollo, qid):
"""Routing can handle all kinds of Qid types, not just NamedQubit.
"""
q = cirq.NamedQubit('Alice')
circuit = cirq.Circuit(
cirq.X(q),
cirq.Y(qid),
cirq.CZ(q, qid),
)
new = apollo.route_circuit(circuit)
assert len(new.all_qubits()) == 2
assert new.all_qubits() <= set(apollo.qubits)
def test_routed_measurements(self, apollo, qubits):
circuit = cirq.Circuit(
cirq.CZ(qubits[0], qubits[2]),
cirq.CZ(*qubits[0:2]),
cirq.CZ(*qubits[1:3]),
cirq.measure(qubits[0], key='mk0'),
cirq.measure(qubits[1], key='mk1'),
cirq.measure(qubits[2], key='mk2'),
)
swap_network = apollo.route_circuit(circuit, return_swap_network=True)
circuit_routed = swap_network.circuit
mapping = {
k.name: v.name
for k, v in swap_network.final_mapping().items()
} # physical name to logical name
assert circuit_routed.are_all_measurements_terminal()
assert circuit_routed.all_measurement_key_names() == {
'mk0', 'mk1', 'mk2'
}
# Check that measurements in the routed circuit are mapped to correct qubits
measurements = [
op
for _, op, _ in circuit_routed.findall_operations_with_gate_type(
cirq.MeasurementGate)
]
mk_to_physical_name = {
op.gate.key: op.qubits[0].name
for op in measurements
}
assert all(len(op.qubits) == 1 for op in measurements)
assert mapping[mk_to_physical_name['mk0']] == 'Alice'
assert mapping[mk_to_physical_name['mk1']] == 'Bob'
assert mapping[mk_to_physical_name['mk2']] == 'Charlie'
def test_routing_with_multi_qubit_measurements(self, apollo, qubits):
circuit = cirq.Circuit(
cirq.CZ(*qubits[0:2]), cirq.CZ(*qubits[1:3]),
cirq.CZ(*qubits[2:4]), cirq.CZ(*qubits[3:5]),
cirq.CZ(*qubits[4:6]), cirq.CZ(*qubits[5:7]),
cirq.CZ(*qubits[6:8]), cirq.CZ(*qubits[7:9]),
cirq.CZ(*qubits[8:10]), cirq.CZ(*qubits[9:11]),
cirq.CZ(*qubits[10:12]), cirq.CZ(*qubits[11:13]),
cirq.CZ(*qubits[12:14]), cirq.CZ(*qubits[13:15]),
cirq.CZ(*qubits[14:16]), cirq.CZ(*qubits[15:17]),
cirq.CZ(*qubits[16:18]), cirq.CZ(*qubits[17:19]),
cirq.CZ(*qubits[18:20]), cirq.X(qubits[4]),
cirq.CZ(qubits[0], qubits[2]), cirq.CZ(qubits[1], qubits[3]),
cirq.CZ(qubits[2], qubits[4]), cirq.CZ(qubits[3], qubits[5]),
cirq.CZ(qubits[4], qubits[6]), cirq.CZ(qubits[5], qubits[7]),
cirq.CZ(qubits[6], qubits[8]), cirq.CZ(qubits[7], qubits[9]),
cirq.CZ(qubits[8], qubits[10]), cirq.CZ(qubits[9], qubits[11]),
cirq.CZ(qubits[10], qubits[12]),
cirq.measure(*qubits[0:2], key='m1'),
cirq.measure(*qubits[2:20], key='m2'))
new = apollo.route_circuit(circuit)
assert new.all_qubits() == set(apollo.qubits)
# Test that all measurements exist.
assert new.all_measurement_key_names() == {'m1', 'm2'}
# Test that temporary identity gates have been removed
assert not list(new.findall_operations_with_gate_type(IdentityGate))
def test_routing_with_nonterminal_measurements_raises_error(self, apollo):
q = cirq.NamedQubit('q1')
circuit = cirq.Circuit(cirq.measure(q, key='m'), cirq.Y(q))
with pytest.raises(
ValueError,
match='Non-terminal measurements are not supported'):
apollo.route_circuit(circuit)
def test_addition_subtraction_numpy_array(dtype):
assert cirq.GridQubit(1, 2) + np.array(
[1, 2], dtype=dtype) == cirq.GridQubit(2, 4)
assert cirq.GridQubit(1, 2) + np.array(
[0, 0], dtype=dtype) == cirq.GridQubit(1, 2)
assert cirq.GridQubit(1, 2) + np.array(
[-1, 0], dtype=dtype) == cirq.GridQubit(0, 2)
assert cirq.GridQubit(1, 2) - np.array(
[1, 2], dtype=dtype) == cirq.GridQubit(0, 0)
assert cirq.GridQubit(1, 2) - np.array(
[0, 0], dtype=dtype) == cirq.GridQubit(1, 2)
assert cirq.GridQid(1, 2, dimension=3) - np.array(
[-1, 0], dtype=dtype) == cirq.GridQid(2, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) + np.array(
[1, 2], dtype=dtype) == cirq.GridQid(2, 4, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) + np.array(
[0, 0], dtype=dtype) == cirq.GridQid(1, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) + np.array(
[-1, 0], dtype=dtype) == cirq.GridQid(0, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) - np.array(
[1, 2], dtype=dtype) == cirq.GridQid(0, 0, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) - np.array(
[0, 0], dtype=dtype) == cirq.GridQid(1, 2, dimension=3)
assert cirq.GridQid(1, 2, dimension=3) - np.array(
[-1, 0], dtype=dtype) == cirq.GridQid(2, 2, dimension=3)
def test_circuit_info():
assert cirq.circuit_diagram_info(cirq.GridQubit(
5, 2)) == cirq.CircuitDiagramInfo(wire_symbols=('(5, 2)', ))
assert cirq.circuit_diagram_info(cirq.GridQid(
5, 2, dimension=3)) == cirq.CircuitDiagramInfo(
wire_symbols=('(5, 2) (d=3)', ))
