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 reader_mst.h 26 * @ingroup FILEREADERS 27 * @brief file reader for partial primal solutions 28 * @author Jakob Witzig 29 * 30 * This reader handles solutions in two formats: 31 * 32 * - <b>SCIP raw format</b>@n 33 * The format is as follows:@n@n 34 * line 1: "solution status: <status>"@n 35 * line 2: "objective value: <value>"@n 36 * line 3+i: \<variable name\> \<value\> (obj: \<objective coefficient of variable\>) 37 * @n@n 38 * Only known values need to be listed. 39 * @par 40 * Example: 41 * @code 42 * solution status: optimal 43 * objective value: 1 44 * x1 1 (obj:1) 45 * x2 1 (obj:0) 46 * @endcode 47 * - <b>XML format</b>@n 48 * This format is used by CPLEX, for example. For reading we require a section of @p 49 * \<variables\>. Each entry in this section consists of@n 50 * \<variable name="<name>" index="<number>" value="<value>"/> 51 * @par 52 * Example: 53 * @code 54 * <?xml version = "1.0" standalone="yes"?> 55 * <variables> 56 * <variable name="x1" index="1" value="1"/> 57 * <variable name="x2" index="2" value="1"/> 58 * </variables> 59 * </xml> 60 * @endcode 61 */ 62 63 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ 64 65 #ifndef __SCIP_READER_MST_H__ 66 #define __SCIP_READER_MST_H__ 67 68 #include "scip/def.h" 69 #include "scip/type_retcode.h" 70 #include "scip/type_scip.h" 71 72 #ifdef __cplusplus 73 extern "C" { 74 #endif 75 76 /** includes the mst file reader into SCIP 77 * 78 * @ingroup FileReaderIncludes 79 */ 80 SCIP_EXPORT 81 SCIP_RETCODE SCIPincludeReaderMst( 82 SCIP* scip /**< SCIP data structure */ 83 ); 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif 90