/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* */ /* This file is part of the program */ /* GCG --- Generic Column Generation */ /* a Dantzig-Wolfe decomposition based extension */ /* of the branch-cut-and-price framework */ /* SCIP --- Solving Constraint Integer Programs */ /* */ /* Copyright (C) 2010-2022 Operations Research, RWTH Aachen University */ /* Zuse Institute Berlin (ZIB) */ /* */ /* This program is free software; you can redistribute it and/or */ /* modify it under the terms of the GNU Lesser General Public License */ /* as published by the Free Software Foundation; either version 3 */ /* of the License, or (at your option) any later version. */ /* */ /* This program is distributed in the hope that it will be useful, */ /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ /* GNU Lesser General Public License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with this program; if not, write to the Free Software */ /* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.*/ /* */ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /**@file struct_pricingjob.h * @ingroup DATASTRUCTURES * @brief data structure for pricing jobs * @author Christian Puchert */ /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ #ifndef GCG_STRUCT_PRICINGJOB_H_ #define GCG_STRUCT_PRICINGJOB_H_ #include "scip/def.h" #include "scip/type_misc.h" #include "scip/scip.h" #include "type_pricingjob.h" #include "type_pricingprob.h" #include "type_solver.h" #ifdef __cplusplus extern "C" { #endif /** pricing job data structure */ struct GCG_PricingJob { /* problem data */ GCG_PRICINGPROB* pricingprob; /**< data structure of the corresponding pricing problem */ GCG_SOLVER* solver; /**< solver with which to solve the pricing problem */ /* strategic parameters */ int chunk; /**< chunk the pricing job belongs to */ SCIP_Real score; /**< current score of the pricing job */ SCIP_Bool heuristic; /**< shall the pricing problem be solved heuristically? */ int nheuriters; /**< number of times the pricing job was performed heuristically */ }; #ifdef __cplusplus } #endif #endif /* STRUCT_PRICINGJOB_H_ */