def sample(self,
qubits: List[ops.Qid],
repetitions: int = 1) -> np.ndarray:
indices = [self.qubit_map[qubit] for qubit in qubits]
return wave_function.sample_state_vector(self._state_vector,
indices,
qid_shape=protocols.qid_shape(
self, None),
repetitions=repetitions)
def sample(self,
qubits: List[ops.Qid],
repetitions: int = 1,
seed: 'cirq.RANDOM_STATE_OR_SEED_LIKE' = None) -> np.ndarray:
indices = [self.qubit_map[qubit] for qubit in qubits]
return wave_function.sample_state_vector(self._state_vector,
indices,
qid_shape=protocols.qid_shape(
self, None),
repetitions=repetitions,
seed=seed)
def sample(self,
qubits: List[ops.Qid],
repetitions: int = 1,
seed: Optional[Union[int, np.random.RandomState]] = None
) -> np.ndarray:
indices = [self.qubit_map[qubit] for qubit in qubits]
return wave_function.sample_state_vector(self._state_vector,
indices,
qid_shape=protocols.qid_shape(
self, None),
repetitions=repetitions,
seed=seed)
def _compute_samples_display_value(display: ops.SamplesDisplay,
state: np.ndarray,
qubit_order: ops.QubitOrder,
qubit_map: Dict[ops.Qid, int]):
basis_change_circuit = circuits.Circuit(display.measurement_basis_change())
modified_state = basis_change_circuit.final_wavefunction(
state,
qubit_order=qubit_order,
qubits_that_should_be_present=qubit_map.keys())
indices = [qubit_map[qubit] for qubit in display.qubits]
samples = wave_function.sample_state_vector(
modified_state, indices, repetitions=display.num_samples)
return display.value_derived_from_samples(samples)
def sample(self, qubits: List[ops.QubitId],
repetitions: int = 1) -> np.ndarray:
indices = [self.qubit_map[qubit] for qubit in qubits]
return wave_function.sample_state_vector(self._state, indices,
repetitions)
