1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 2 /* */ 3 /* This file is part of the program and library */ 4 /* SCIP --- Solving Constraint Integer Programs */ 5 /* */ 6 /* Copyright (c) 2002-2023 Zuse Institute Berlin (ZIB) */ 7 /* */ 8 /* Licensed under the Apache License, Version 2.0 (the "License"); */ 9 /* you may not use this file except in compliance with the License. */ 10 /* You may obtain a copy of the License at */ 11 /* */ 12 /* http://www.apache.org/licenses/LICENSE-2.0 */ 13 /* */ 14 /* Unless required by applicable law or agreed to in writing, software */ 15 /* distributed under the License is distributed on an "AS IS" BASIS, */ 16 /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */ 17 /* See the License for the specific language governing permissions and */ 18 /* limitations under the License. */ 19 /* */ 20 /* You should have received a copy of the Apache-2.0 license */ 21 /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */ 22 /* */ 23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 24 25 /**@file presol_milp.h 26 * @ingroup PRESOLVERS 27 * @brief MILP presolver that calls the presolve library on the constraint matrix 28 * @author Leona Gottwald 29 * 30 * Calls the presolve library and uses the postsolve information to communicate 31 * fixings, bound changes, and (multi-)aggregations to SCIP 32 */ 33 34 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ 35 36 #ifndef __SCIP_PRESOL_MILP_H__ 37 #define __SCIP_PRESOL_MILP_H__ 38 39 #include "scip/def.h" 40 #include "scip/type_retcode.h" 41 #include "scip/type_scip.h" 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 /** creates the MILP presolver and includes it in SCIP if the presolve library is available 48 * 49 * @ingroup PresolverIncludes 50 */ 51 SCIP_EXPORT 52 SCIP_RETCODE SCIPincludePresolMILP( 53 SCIP* scip /**< SCIP data structure */ 54 ); 55 56 #ifdef __cplusplus 57 } 58 #endif 59 60 #endif 61