// Copyright 2010-2018 Google LLC // 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. #ifndef OR_TOOLS_LINEAR_SOLVER_SCIP_PROTO_SOLVER_H_ #define OR_TOOLS_LINEAR_SOLVER_SCIP_PROTO_SOLVER_H_ #include "ortools/base/statusor.h" #include "ortools/linear_solver/linear_solver.pb.h" #include "scip/type_scip.h" namespace operations_research { absl::Status ScipSetSolverSpecificParameters(const std::string& parameters, SCIP* scip); // Note, here we do not override any of SCIP default parameters. This behavior // *differs* from `MPSolver::Solve()` which sets the feasibility tolerance to // 1e-7, and the gap limit to 0.0001 (whereas SCIP defaults are 1e-6 and 0, // respectively, and they are being used here). absl::StatusOr ScipSolveProto( const MPModelRequest& request); std::string FindErrorInMPModelForScip(const MPModelProto& model, SCIP* scip); } // namespace operations_research #endif // OR_TOOLS_LINEAR_SOLVER_SCIP_PROTO_SOLVER_H_