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 type_implics.h 26 * @brief type definitions for implications, variable bounds, and cliques 27 * @author Tobias Achterberg 28 */ 29 30 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ 31 32 #ifndef __SCIP_TYPE_IMPLICS_H__ 33 #define __SCIP_TYPE_IMPLICS_H__ 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 typedef struct SCIP_VBounds SCIP_VBOUNDS; /**< variable bounds of a variable x in the form x <= c*y or x >= c*y */ 40 typedef struct SCIP_Implics SCIP_IMPLICS; /**< implications in the form x <= 0 or x >= 1 ==> y <= b or y >= b for x binary, NULL if x nonbinary */ 41 typedef struct SCIP_Clique SCIP_CLIQUE; /**< single clique, stating that at most one of the binary variables can be fixed 42 * to the corresponding value */ 43 typedef struct SCIP_CliqueTable SCIP_CLIQUETABLE; /**< collection of cliques */ 44 typedef struct SCIP_CliqueList SCIP_CLIQUELIST; /**< list of cliques for a single variable */ 45 46 #ifdef __cplusplus 47 } 48 #endif 49 50 #endif 51