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 struct_visual.h 26 * @ingroup INTERNALAPI 27 * @brief data structures for output for visualization tools (VBC, BAK) 28 * @author Tobias Achterberg 29 * @author Marc Pfetsch 30 * @author Gregor Hendel 31 */ 32 33 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ 34 35 #ifndef __SCIP_STRUCT_VISUAL_H__ 36 #define __SCIP_STRUCT_VISUAL_H__ 37 38 #include <stdio.h> 39 40 #include "scip/def.h" 41 #include "scip/type_visual.h" 42 #include "scip/type_misc.h" 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 /** visual data structure */ 49 struct SCIP_Visual 50 { 51 FILE* vbcfile; /**< file to store VBC information */ 52 FILE* bakfile; /**< file to store BAK information */ 53 SCIP_MESSAGEHDLR* messagehdlr; /**< message handler to use */ 54 SCIP_HASHMAP* nodenum; /**< hash map for mapping nodes to node numbers */ 55 SCIP_Longint timestep; /**< time step counter for non real time output */ 56 SCIP_NODE* lastnode; /**< last node that was colored */ 57 SCIP_VBCCOLOR lastcolor; /**< last color that was used */ 58 SCIP_Bool userealtime; /**< should the real solving time be used instead of a time step counter? */ 59 SCIP_Real lastlowerbound; /**< last lower bound that was output */ 60 }; 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif 67