Scippy

SCIP

Solving Constraint Integer Programs

presol_inttobinary.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program and library */
4 /* SCIP --- Solving Constraint Integer Programs */
5 /* */
6 /* Copyright (C) 2002-2022 Konrad-Zuse-Zentrum */
7 /* fuer Informationstechnik Berlin */
8 /* */
9 /* SCIP is distributed under the terms of the ZIB Academic License. */
10 /* */
11 /* You should have received a copy of the ZIB Academic License */
12 /* along with SCIP; see the file COPYING. If not visit scipopt.org. */
13 /* */
14 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
15 
16 /**@file presol_inttobinary.h
17  * @ingroup PRESOLVERS
18  * @brief presolver that converts integer variables with domain [a,a+1] to binaries
19  * @author Tobias Achterberg
20  *
21  * This presolver converts all integer variables with domain \f$[a,a+1]\f$ to binaries variables. This is done by
22  * creating a new binary variable \f$y\f$ which will be aggregated to the old variable \f$x\f$ such that
23  * \f[
24  * x = y + a
25  * \f]
26  */
27 
28 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
29 
30 #ifndef __SCIP_PRESOL_INTTOBINARY_H__
31 #define __SCIP_PRESOL_INTTOBINARY_H__
32 
33 #include "scip/def.h"
34 #include "scip/type_retcode.h"
35 #include "scip/type_scip.h"
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 /** creates the inttobinary presolver and includes it in SCIP
42  *
43  * @ingroup PresolverIncludes
44  */
45 SCIP_EXPORT
47  SCIP* scip /**< SCIP data structure */
48  );
49 
50 #ifdef __cplusplus
51 }
52 #endif
53 
54 #endif
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:54
type definitions for return codes for SCIP methods
type definitions for SCIP&#39;s main datastructure
SCIP_RETCODE SCIPincludePresolInttobinary(SCIP *scip)
common defines and data types used in all packages of SCIP