c34026b101
note: done using ```sh git grep -l "2010-2024 Google" | xargs sed -i 's/2010-2024 Google/2010-2025 Google/' ```
92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
// Copyright 2010-2025 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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#include "ortools/math_opt/cpp/solve.h"
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#include <memory>
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#include <utility>
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#include "absl/status/statusor.h"
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#include "ortools/math_opt/callback.pb.h"
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#include "ortools/math_opt/core/base_solver.h"
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#include "ortools/math_opt/core/solver.h"
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#include "ortools/math_opt/cpp/compute_infeasible_subsystem_arguments.h"
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#include "ortools/math_opt/cpp/compute_infeasible_subsystem_result.h"
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#include "ortools/math_opt/cpp/model.h"
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#include "ortools/math_opt/cpp/parameters.h"
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#include "ortools/math_opt/cpp/solve_arguments.h"
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#include "ortools/math_opt/cpp/solve_impl.h"
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#include "ortools/math_opt/cpp/solve_result.h"
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#include "ortools/math_opt/cpp/solver_init_arguments.h"
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#include "ortools/math_opt/cpp/streamable_solver_init_arguments.h"
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#include "ortools/math_opt/infeasible_subsystem.pb.h"
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namespace operations_research {
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namespace math_opt {
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namespace {
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Solver::InitArgs ToSolverInitArgs(const SolverInitArguments& arguments) {
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return {
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.streamable = arguments.streamable.Proto(),
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.non_streamable = arguments.non_streamable.get(),
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};
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}
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internal::BaseSolverFactory FactoryFromInitArguments(
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const SolverInitArguments& arguments) {
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return [arguments](const SolverTypeProto solver_type, ModelProto model,
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SolveInterrupter* const local_canceller)
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-> absl::StatusOr<std::unique_ptr<BaseSolver>> {
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// We don't use the local_canceller as in-process solve can't be
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// cancelled. If an error happens in the callback, the solve_impl code will
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// use CallbackResultProto::set_terminate() to trigger a cooperative
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// interruption.
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return Solver::New(solver_type, std::move(model),
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ToSolverInitArgs(arguments));
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};
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}
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} // namespace
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absl::StatusOr<SolveResult> Solve(const Model& model,
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const SolverType solver_type,
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const SolveArguments& solve_args,
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const SolverInitArguments& init_args) {
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return internal::SolveImpl(FactoryFromInitArguments(init_args), model,
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solver_type, solve_args,
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/*user_canceller=*/nullptr,
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/*remove_names=*/init_args.remove_names);
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}
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absl::StatusOr<ComputeInfeasibleSubsystemResult> ComputeInfeasibleSubsystem(
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const Model& model, const SolverType solver_type,
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const ComputeInfeasibleSubsystemArguments& compute_args,
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const SolverInitArguments& init_args) {
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return internal::ComputeInfeasibleSubsystemImpl(
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FactoryFromInitArguments(init_args), model, solver_type, compute_args,
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/*user_canceller=*/nullptr,
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/*remove_names=*/init_args.remove_names);
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}
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absl::StatusOr<std::unique_ptr<IncrementalSolver>> NewIncrementalSolver(
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Model* model, SolverType solver_type, SolverInitArguments arguments) {
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return internal::IncrementalSolverImpl::New(
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FactoryFromInitArguments(arguments), model, solver_type,
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/*user_canceller=*/nullptr,
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/*remove_names=*/arguments.remove_names);
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}
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} // namespace math_opt
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} // namespace operations_research
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