C贸digo fuente para qiskit.algorithms.evolvers.evolution_result

# This code is part of Qiskit.
# (C) Copyright IBM 2021, 2022.
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
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"""Class for holding evolution result."""

from __future__ import annotations

from qiskit import QuantumCircuit
from qiskit.algorithms.list_or_dict import ListOrDict
from qiskit.opflow import StateFn, OperatorBase
from qiskit.utils.deprecation import deprecate_func
from ..algorithm_result import AlgorithmResult

[documentos]class EvolutionResult(AlgorithmResult): """Deprecated: Class for holding evolution result. The EvolutionResult class has been superseded by the :class:`qiskit.algorithms.time_evolvers.TimeEvolutionResult` class. This class will be deprecated in a future release and subsequently removed after that. """ @deprecate_func( additional_msg=( "Instead, use the class ``qiskit.algorithms.time_evolvers.TimeEvolutionResult``. " "See https://qisk.it/algo_migration for a migration guide." ), since="0.24.0", ) def __init__( self, evolved_state: StateFn | QuantumCircuit | OperatorBase, aux_ops_evaluated: ListOrDict[tuple[complex, complex]] | None = None, ): """ Args: evolved_state: An evolved quantum state. aux_ops_evaluated: Optional list of observables for which expected values on an evolved state are calculated. These values are in fact tuples formatted as (mean, standard deviation). """ self.evolved_state = evolved_state self.aux_ops_evaluated = aux_ops_evaluated