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Source code for qiskit_optimization.converters.quadratic_program_converter

# This code is part of Qiskit.
#
# (C) Copyright IBM 2020, 2021.
#
# 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
# that they have been altered from the originals.

"""An abstract class for optimization algorithms in Qiskit's optimization module."""

from abc import ABC, abstractmethod
from typing import List, Union

import numpy as np

from ..problems.quadratic_program import QuadraticProgram


[docs]class QuadraticProgramConverter(ABC): """ An abstract class for converters of quadratic programs in Qiskit's optimization module. """
[docs] @abstractmethod def convert(self, problem: QuadraticProgram) -> QuadraticProgram: """Convert a QuadraticProgram into another form and keep the information required to interpret the result. """ raise NotImplementedError
[docs] @abstractmethod def interpret(self, x: Union[np.ndarray, List[float]]) -> np.ndarray: """Interpret a result into another form using the information of conversion""" raise NotImplementedError