Scippy

GCG

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event_relaxsol.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) */
11 /* */
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13 /* modify it under the terms of the GNU Lesser General Public License */
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20 /* GNU Lesser General Public License for more details. */
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27 
28 /**@file event_relaxsol.h
29  * @ingroup EVENTS
30  * @brief eventhandler to update the relaxation solution in the original problem when the master LP has been solved
31  * @author Christian Puchert
32  */
33 
34 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35 
36 #ifndef __SCIP_EVENT_RELAXSOL_H__
37 #define __SCIP_EVENT_RELAXSOL_H__
38 
39 
40 #include "scip/scip.h"
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 /** creates event handler for relaxsol event */
47 SCIP_EXPORT
48 SCIP_RETCODE SCIPincludeEventHdlrRelaxsol(
49  SCIP* scip /**< SCIP data structure */
50  );
51 
52 /** return whether event has been triggered */
53 SCIP_EXPORT
55  SCIP* scip, /**< SCIP data structure */
56  SCIP* masterprob /**< the SCIP data structure for the master problem */
57  );
58 
59 #ifdef __cplusplus
60 }
61 #endif
62 
63 #endif
SCIP_EXPORT SCIP_RETCODE SCIPincludeEventHdlrRelaxsol(SCIP *scip)
SCIP_EXPORT SCIP_Bool GCGeventhdlrRelaxsolIsTriggered(SCIP *scip, SCIP *masterprob)