# SCIP

Solving Constraint Integer Programs

presol_boundshift.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program and library */
4 /* SCIP --- Solving Constraint Integer Programs */
5 /* */
7 /* fuer Informationstechnik Berlin */
8 /* */
10 /* */
12 /* along with SCIP; see the file COPYING. If not visit scip.zib.de. */
13 /* */
14 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
15
16 /**@file presol_boundshift.h
17  * @ingroup PRESOLVERS
18  * @brief presolver that converts integer variables with domain [a,b] to integer variables with domain [0,b-a]
19  * @author Tobias Achterberg
20  * @author Michael Winkler
21  *
22  * This presolver converts all integer variables with domain \f$[a,b]\f$ to integer variables with domain
23  * \f$[0,b-a]\f$. This is done by creating a new integer variable \f$y\f$ which will be aggregated to the old variable
24  * \f$x\f$ such that
25  * \f[
26  * x = y + a
27  * \f]
28  */
29
30 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
31
32 #ifndef __SCIP_PRESOL_BOUNDSHIFT_H__
33 #define __SCIP_PRESOL_BOUNDSHIFT_H__
34
35 #include "scip/def.h"
36 #include "scip/type_retcode.h"
37 #include "scip/type_scip.h"
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 /** creates the boundshift presolver and includes it in SCIP
44  *
45  * @ingroup PresolverIncludes
46  */
47 extern
49  SCIP* scip /**< SCIP data structure */
50  );
51
52 #ifdef __cplusplus
53 }
54 #endif
55
56 #endif
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:53
SCIP_RETCODE SCIPincludePresolBoundshift(SCIP *scip)
type definitions for return codes for SCIP methods
type definitions for SCIP&#39;s main datastructure
common defines and data types used in all packages of SCIP