Scippy

SCIP

Solving Constraint Integer Programs

type_history.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) 2002-2016 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 email to scip@zib.de. */
13 /* */
14 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
15 
16 /**@file type_history.h
17  * @ingroup TYPEDEFINITIONS
18  * @brief type definitions for branching and inference history
19  * @author Tobias Achterberg
20  */
21 
22 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
23 
24 #ifndef __SCIP_TYPE_HISTORY_H__
25 #define __SCIP_TYPE_HISTORY_H__
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 /** branching direction for branching on variables */
33 {
34  SCIP_BRANCHDIR_DOWNWARDS = 0, /**< downwards branching: decreasing upper bound */
35  SCIP_BRANCHDIR_UPWARDS = 1, /**< upwards branching: increasing lower bound */
36  SCIP_BRANCHDIR_FIXED = 2, /**< fixed branching: both bounds changed */
37  SCIP_BRANCHDIR_AUTO = 3 /**< automatic setting for choosing bound changes */
38 };
39 typedef enum SCIP_BranchDir SCIP_BRANCHDIR; /**< branching direction for branching on variables */
40 
41 typedef struct SCIP_History SCIP_HISTORY; /**< branching and inference history information for single variable */
42 
43 /** Value history data structure
44  *
45  * branching and inference history informations for single variable dependent on the domain value
46  *
47  * - \ref SCIP_VALUEHISTORY "List of all available methods"
48  */
50 
51 
52 #ifdef __cplusplus
53 }
54 #endif
55 
56 #endif
enum SCIP_BranchDir SCIP_BRANCHDIR
Definition: type_history.h:39
SCIP_BranchDir
Definition: type_history.h:32