def __init__(self, qubit_map: Optional[Dict[ops.Qid, int]] = None, *args, **kwargs):
"""
Args:
qubit_map: A map from the Qubits in the Circuit to the the index
of this qubit for a canonical ordering. This canonical ordering
is used to define the state (see the state_vector() method).
"""
super().__init__(*args, **kwargs) # type: ignore
self._qubit_map = qubit_map or {}
qid_shape = simulator._qubit_map_to_shape(self._qubit_map)
self._qid_shape = None if qubit_map is None else qid_shape
def __init__(self, qubit_map: Optional[Mapping['cirq.Qid', int]] = None, *args, **kwargs):
"""Inits StateVectorMixin.
Args:
qubit_map: A map from the Qubits in the Circuit to the the index
of this qubit for a canonical ordering. This canonical ordering
is used to define the state (see the state_vector() method).
*args: Passed on to the class that this is mixed in with.
**kwargs: Passed on to the class that this is mixed in with.
"""
# Reason for 'type: ignore': https://github.com/python/mypy/issues/5887
super().__init__(*args, **kwargs) # type: ignore
self._qubit_map = qubit_map or {}
qid_shape = simulator._qubit_map_to_shape(self._qubit_map)
self._qid_shape = None if qubit_map is None else qid_shape
def __init__(self,
density_matrix: np.ndarray,
measurements: Dict[str, np.ndarray],
qubit_map: Dict[ops.Qid, int],
dtype: Type[np.number] = np.complex64):
"""DensityMatrixStepResult.
Args:
density_matrix: The density matrix at this step. Can be mutated.
measurements: The measurements for this step of the simulation.
qubit_map: A map from qid to index used to define the
ordering of the basis in density_matrix.
dtype: The numpy dtype for the density matrix.
"""
super().__init__(measurements)
self._density_matrix = density_matrix
self._qubit_map = qubit_map
self._dtype = dtype
self._qid_shape = simulator._qubit_map_to_shape(qubit_map)
def __init__(self, density_matrix: np.ndarray, qubit_map: Dict[ops.Qid,
int]):
self.density_matrix = density_matrix
self.qubit_map = qubit_map
self._qid_shape = simulator._qubit_map_to_shape(qubit_map)
def __init__(self, state_vector: np.ndarray, qubit_map: Dict[ops.Qid,
int]) -> None:
self.state_vector = state_vector
self.qubit_map = qubit_map
self._qid_shape = simulator._qubit_map_to_shape(qubit_map)
