Scippy

SCIP

Solving Constraint Integer Programs

presol_milp.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_milp.h
17  * @ingroup PRESOLVERS
18  * @brief MILP presolver that calls the presolve library on the constraint matrix
19  * @author Leona Gottwald
20  *
21  * Calls the presolve library and uses the postsolve information to communicate
22  * fixings, bound changes, and (multi-)aggregations to SCIP
23  */
24 
25 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
26 
27 #ifndef __SCIP_PRESOL_MILP_H__
28 #define __SCIP_PRESOL_MILP_H__
29 
30 #include "scip/def.h"
31 #include "scip/type_retcode.h"
32 #include "scip/type_scip.h"
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 /** creates the MILP presolver and includes it in SCIP if the presolve library is available
39  *
40  * @ingroup PresolverIncludes
41  */
42 SCIP_EXPORT
44  SCIP* scip /**< SCIP data structure */
45  );
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 #endif
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:54
type definitions for return codes for SCIP methods
SCIP_RETCODE SCIPincludePresolMILP(SCIP *scip)
Definition: presol_milp.cpp:37
type definitions for SCIP&#39;s main datastructure
common defines and data types used in all packages of SCIP