42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
// Copyright 2010-2022 Google LLC
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef OR_TOOLS_MATH_OPT_CPP_UPDATE_RESULT_H_
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#define OR_TOOLS_MATH_OPT_CPP_UPDATE_RESULT_H_
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#include <optional>
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#include <utility>
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#include "ortools/math_opt/model_update.pb.h"
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namespace operations_research::math_opt {
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// Result of the Update() on an incremental solver.
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struct UpdateResult {
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UpdateResult(const bool did_update, std::optional<ModelUpdateProto> update)
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: did_update(did_update), update(std::move(update)) {}
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// True if the solver has been successfully updated or if no update was
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// necessary (in which case `update` will be nullopt). False if the solver
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// had to be recreated.
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bool did_update;
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// The update that was attempted on the solver. Can be nullopt when no
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// update was needed (the model was not changed).
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std::optional<ModelUpdateProto> update;
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};
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} // namespace operations_research::math_opt
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#endif // OR_TOOLS_MATH_OPT_CPP_UPDATE_RESULT_H_
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