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GCG

Branch-and-Price & Column Generation for Everyone

heur_gcgfracdiving.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program */
4 /* GCG --- Generic Column Generation */
5 /* a Dantzig-Wolfe decomposition based extension */
6 /* of the branch-cut-and-price framework */
7 /* SCIP --- Solving Constraint Integer Programs */
8 /* */
9 /* Copyright (C) 2010-2021 Operations Research, RWTH Aachen University */
10 /* Zuse Institute Berlin (ZIB) */
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27 
28 /**@file heur_gcgfracdiving.h
29  * @ingroup DIVINGHEURISTICS
30  * @brief LP diving heuristic that chooses fixings w.r.t. the fractionalities
31  * @author Tobias Achterberg
32  * @author Christian Puchert
33  */
34 
35 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
36 
37 #ifndef GCG_HEUR_GCGFRACDIVING_H__
38 #define GCG_HEUR_GCGFRACDIVING_H__
39 
40 
41 #include "scip/scip.h"
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 /** creates the gcgfracdiving heuristic and includes it in GCG */
48 SCIP_EXPORT
49 SCIP_RETCODE GCGincludeHeurGcgfracdiving(
50  SCIP* scip /**< SCIP data structure */
51  );
52 
53 #ifdef __cplusplus
54 }
55 #endif
56 
57 #endif
SCIP_EXPORT SCIP_RETCODE GCGincludeHeurGcgfracdiving(SCIP *scip)