def aux_operators(
self, aux_operators: Optional[
Union[OperatorBase, LegacyBaseOperator,
List[Optional[Union[OperatorBase, LegacyBaseOperator]]]]]
) -> None:
""" Set aux operators """
if aux_operators is None:
aux_operators = []
elif not isinstance(aux_operators, list):
aux_operators = [aux_operators]
# We need to handle the array entries being Optional i.e. having value None
self._aux_op_nones = [op is None for op in aux_operators]
if aux_operators:
zero_op = I.tensorpower(self.operator.num_qubits) * 0.0
converted = []
for op in aux_operators:
if op is None:
converted.append(zero_op)
elif isinstance(op, LegacyBaseOperator):
converted.append(op.to_opflow())
else:
converted.append(op)
# For some reason Chemistry passes aux_ops with 0 qubits and paulis sometimes.
aux_operators = [zero_op if op == 0 else op for op in converted]
self._aux_operators = aux_operators # type: List
def aux_operators(self,
aux_operators: Optional[List[Optional[Union[OperatorBase,
LegacyBaseOperator]]]]) -> None:
""" Set aux operators """
# We need to handle the array entries being Optional i.e. having value None
self._aux_op_nones = None
if isinstance(aux_operators, list):
self._aux_op_nones = [op is None for op in aux_operators]
zero_op = I.tensorpower(self.operator.num_qubits) * 0.0
converted = [op.to_opflow() if op else zero_op for op in aux_operators]
# For some reason Chemistry passes aux_ops with 0 qubits and paulis sometimes.
converted = [zero_op if op == 0 else op for op in converted]
aux_operators = ListOp(converted)
elif isinstance(aux_operators, LegacyBaseOperator):
aux_operators = [aux_operators.to_opflow()]
self._aux_operators = aux_operators
def aux_operators(self,
aux_operators: Optional[List[Optional[Union[OperatorBase,
LegacyBaseOperator]]]]) -> None:
""" Set aux operators """
# This is all terrible code to deal with weight 0-qubit None aux_ops.
self._aux_op_nones = None
if isinstance(aux_operators, list):
self._aux_op_nones = [op is None for op in aux_operators]
zero_op = I.tensorpower(self.operator.num_qubits) * 0.0
converted = [op.to_opflow() if op else zero_op for op in aux_operators]
# For some reason Chemistry passes aux_ops with 0 qubits and paulis sometimes.
converted = [zero_op if op == 0 else op for op in converted]
aux_operators = ListOp(converted)
elif isinstance(aux_operators, LegacyBaseOperator):
aux_operators = [aux_operators.to_opflow()]
self._aux_operators = aux_operators
def aux_operators(
self,
aux_operators: Optional[List[Optional[Union[OperatorBase,
LegacyBaseOperator]]]]
) -> None:
""" set aux operators """
if aux_operators is None:
self._aux_operators = []
else:
aux_operators = \
[aux_operators] if not isinstance(aux_operators, list) else aux_operators
converted = [
op.to_opflow() if op is not None else None
for op in aux_operators
]
# Chemistry passes aux_ops with 0 qubits and paulis sometimes
zero_op = I.tensorpower(self.operator.num_qubits) * 0.0
converted = [zero_op if op == 0 else op for op in converted]
self._aux_operators = converted
def aux_operators(self,
aux_operators: Optional[
Union[OperatorBase,
LegacyBaseOperator,
List[Optional[Union[OperatorBase,
LegacyBaseOperator]]]]]) -> None:
if aux_operators is None:
aux_operators = []
elif not isinstance(aux_operators, list):
aux_operators = [aux_operators]
if aux_operators:
zero_op = I.tensorpower(self.operator.num_qubits) * 0.0
converted = [op.to_opflow() if isinstance(op, LegacyBaseOperator)
else op for op in aux_operators]
# For some reason Chemistry passes aux_ops with 0 qubits and paulis sometimes.
aux_operators = [zero_op if op == 0 else op for op in converted]
self._aux_operators = aux_operators
