def test_parametrized_interface(backend, samples):
if samples is not None and backend not in INSTALLED_SAMPLERS:
pytest.skip(
"sampling not yet supported for backend={}".format(backend))
H = tq.paulis.X(0)
U = tq.gates.Ry(angle="a", target=0)
variables = {"a": numpy.pi / 2}
CU = tq.compile(objective=U, backend=backend, samples=None)
a = tq.simulate(objective=U,
backend=backend,
variables=variables,
samples=None)
aa = CU(variables=variables, samples=None)
aaa = tq.compile_to_function(objective=U, backend=backend,
samples=samples)(variables["a"], samples=None)
assert (isinstance(a, tq.QubitWaveFunction))
assert (aa.isclose(a))
assert (aaa.isclose(a))
E = tq.ExpectationValue(H=H, U=U)
CE = tq.compile(objective=E, backend=backend, samples=samples)
a = tq.simulate(objective=E,
backend=backend,
variables=variables,
samples=samples)
aa = CE(variables=variables, samples=samples)
aaa = tq.compile_to_function(objective=E, backend=backend)(variables["a"],
samples=samples)
assert (isinstance(a, numbers.Number))
assert numpy.isclose(aa, a, 1.e-1)
assert numpy.isclose(aaa, a, 1.e-1)
def test_interface(backend):
H = tq.paulis.X(0)
U = tq.gates.X(target=0)
CU = tq.compile(objective=U, backend=backend)
a = tq.simulate(objective=U, backend=backend)
aa = CU()
aaa = tq.compile_to_function(objective=U, backend=backend)()
assert (isinstance(a, tq.QubitWaveFunction))
assert (aa.isclose(a))
assert (aaa.isclose(a))
E = tq.ExpectationValue(H=H, U=U)
CE = tq.compile(objective=E, backend=backend)
a = tq.simulate(objective=E, backend=backend)
aa = CE()
aaa = tq.compile_to_function(objective=E, backend=backend)()
assert (isinstance(a, numbers.Number))
assert (aa == a)
assert (aaa == a)
