def result_str_4(task_metadata_zero_shots, additional_metadata):
result = GateModelTaskResult(
resultTypes=[
ResultTypeValue(type=jaqcd.Probability(targets=[0]), value=[0.5, 0.5]),
ResultTypeValue(
type=jaqcd.StateVector(), value=[(0.70710678, 0), (0, 0), (0, 0), (0.70710678, 0)]
),
ResultTypeValue(type=jaqcd.Expectation(observable=["y"], targets=[0]), value=0.0),
ResultTypeValue(type=jaqcd.Variance(observable=["y"], targets=[0]), value=0.1),
ResultTypeValue(type=jaqcd.Amplitude(states=["00"]), value={"00": (0.70710678, 0)}),
],
measuredQubits=list(range(2)),
taskMetadata=task_metadata_zero_shots,
additionalMetadata=additional_metadata,
)
return result.json()
def _qft_operations(qubit_count):
qft_ops = []
for target_qubit in range(qubit_count):
angle = np.pi / 2
qft_ops.append(jaqcd.H(target=target_qubit))
for control_qubit in range(target_qubit + 1, qubit_count):
qft_ops.append(
jaqcd.CPhaseShift(control=control_qubit,
target=target_qubit,
angle=angle))
angle /= 2
amplitudes = [
"".join([str(random.randint(0, 1)) for _ in range(qubit_count)])
for _ in range(2**(qubit_count // 2))
]
return jaqcd.Program(
instructions=qft_ops,
results=[
jaqcd.StateVector(),
jaqcd.Amplitude(states=amplitudes),
jaqcd.Expectation(observable=["x"]),
],
)
def result_obj_4(task_metadata_zero_shots, additional_metadata):
return GateModelTaskResult(
resultTypes=[
ResultTypeValue.construct(type=jaqcd.Probability(targets=[0]),
value=np.array([0.5, 0.5])),
ResultTypeValue.construct(
type=jaqcd.StateVector(),
value=np.array(
[complex(0.70710678, 0), 0, 0,
complex(0.70710678, 0)]),
),
ResultTypeValue.construct(type=jaqcd.Expectation(observable=["y"],
targets=[0]),
value=0.0),
ResultTypeValue.construct(type=jaqcd.Variance(observable=["y"],
targets=[0]),
value=0.1),
ResultTypeValue.construct(type=jaqcd.Amplitude(states=["00"]),
value={"00": complex(0.70710678, 0)}),
],
measuredQubits=list(range(2)),
taskMetadata=task_metadata_zero_shots,
additionalMetadata=additional_metadata,
)
def test_from_braket_result_type_amplitude():
translated = from_braket_result_type(jaqcd.Amplitude(states=["01", "10"]))
assert isinstance(translated, Amplitude)
assert translated._states == ["01", "10"]