Source code for openjij.utils.res_convertor

# Copyright 2019 Jij Inc.

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import openjij

[docs]def convert_response(response): if isinstance(response, openjij.Response): return response try: from dimod.response import Response from dimod.sampleset import SampleSet except ImportError: raise ImportError('Import dwave dimod : "pip install dimod"') if isinstance(response, Response) or isinstance(response, SampleSet): from dimod.vartypes import BINARY, SPIN var_type = 'BINARY' if response.vartype == BINARY else 'SPIN' o_res = openjij.Response(var_type=var_type, indices=list(response.variables)) states = [] energies = [] for rec in response.record: for _ in range(rec[2]): states.append(rec[0]) energies.append(rec[1]) o_res.update_ising_states_energies(states=states, energies=energies) o_res.info = response.info if 'qpu_sampling_time' in response.info: o_res.info['sampling_time'] = response.info['qpu_sampling_time'] if 'anneal_time_per_run' in response.info: o_res.info['execution_time'] = response.info['anneal_time_per_run'] o_res.info['dimod'] = response return o_res else: raise TypeError('response is dimod.response.Response, SampleSet or openjij.Response')