def test_all_canonical_gates():
# make a circuit with all the gates. It may not make
# sense--that's OK. It's just to ensure the serialization
# works
q = Circuit()
for gate_name in Canonical_gate_names:
g = getattr(Gate, gate_name)
# print(f"Gate {g} (callable: {callable(g)})")
if callable(g):
if gate_name == 'U1':
g = Gate.U1(unitary_group.rvs(2))
elif gate_name == 'U2':
g = Gate.U2(unitary_group.rvs(4))
else:
# this is a function-style gate; instantiate it
# with random parameters
argnames = inspect.getfullargspec(g).args
args = dict(
zip(argnames,
[uniform(0, 3.14) for x in range(len(argnames))]))
# print(f"Instantiating {gate_name}")
g = g(**args)
try:
bits = tuple(range(g.nqubit))
q.add_gate(g, bits)
except Exception as e:
# print(f"With gate {gate_name} ({g})")
raise e
s = list(quasar_to_sequence(q))
q2 = sequence_to_quasar(s)
s2 = list(quasar_to_sequence(q2))
assert Circuit.test_equivalence(q, q2)
assert (s == s2)
def test_serialize_parmgates():
q = Circuit()
q.Rx(0, 0.5)
s = list(quasar_to_sequence(q))
q2 = sequence_to_quasar(s)
s2 = list(quasar_to_sequence(q2))
assert s == s2
assert Circuit.test_equivalence(q, q2)
def test_serialize_quasar_1_and_2():
q = Circuit()
q.H(0).CX(0, 1).CX(1, 2).ST(0)
s = list(quasar_to_sequence(q))
q2 = sequence_to_quasar(s)
s2 = list(quasar_to_sequence(q2))
assert s == s2
assert Circuit.test_equivalence(q, q2)
def test_serialize_controlledgate():
cX = ControlledGate(Gate.X)
q = Circuit()
q.add_gate(cX, (0, 1))
s = list(quasar_to_sequence(q))
q2 = sequence_to_quasar(s)
s2 = list(quasar_to_sequence(q2))
assert s == s2
assert Circuit.test_equivalence(q, q2)
def test_serialize_compositegates():
cg = CompositeGate(
Circuit().CF(0, 1, theta=0.42).CX(1, 0),
name='PS',
ascii_symbols=['P', 'S'],
)
q = Circuit()
q.add_gate(cg, (0, 1))
s = list(quasar_to_sequence(q))
q2 = sequence_to_quasar(s)
s2 = list(quasar_to_sequence(q2))
assert s == s2
assert Circuit.test_equivalence(q, q2)