Scippy

SCIP

Solving Constraint Integer Programs

struct_scip.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) 2002-2021 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 struct_scip.h
17  * @ingroup INTERNALAPI
18  * @brief SCIP main data structure
19  * @author Tobias Achterberg
20  */
21 
22 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
23 
24 #ifndef __SCIP_STRUCT_SCIP_H__
25 #define __SCIP_STRUCT_SCIP_H__
26 
27 
28 #include "scip/def.h"
29 #include "scip/type_set.h"
30 #include "scip/type_stat.h"
31 #include "scip/type_clock.h"
32 #include "scip/type_dcmp.h"
33 #include "scip/type_event.h"
34 #include "scip/type_interrupt.h"
35 #include "scip/type_mem.h"
36 #include "scip/type_lp.h"
37 #include "scip/type_nlp.h"
38 #include "scip/type_implics.h"
39 #include "scip/type_prob.h"
40 #include "scip/type_primal.h"
41 #include "scip/type_relax.h"
42 #include "scip/type_tree.h"
43 #include "scip/type_pricestore.h"
44 #include "scip/type_sepastore.h"
46 #include "scip/type_cutpool.h"
47 #include "scip/type_branch.h"
48 #include "scip/type_conflict.h"
49 #include "scip/type_dialog.h"
50 #include "scip/type_reopt.h"
51 #include "scip/type_concurrent.h"
52 #include "scip/type_syncstore.h"
53 
54 #ifdef __cplusplus
55 extern "C" {
56 #endif
57 
58 /** SCIP main data structure */
59 struct Scip
60 {
61  /* INIT */
62  SCIP_MEM* mem; /**< block memory buffers */
63  SCIP_SET* set; /**< global SCIP settings */
64  SCIP_INTERRUPT* interrupt; /**< CTRL-C interrupt data */
65  SCIP_DIALOGHDLR* dialoghdlr; /**< dialog handler for user interface */
66  SCIP_MESSAGEHDLR* messagehdlr; /**< message handler for output handling, or NULL */
67  SCIP_CLOCK* totaltime; /**< total SCIP running time */
68 
69  /* PROBLEM */
70  SCIP_STAT* stat; /**< dynamic problem statistics */
71  SCIP_PROB* origprob; /**< original problem data */
72  SCIP_PRIMAL* origprimal; /**< primal data and solution storage for solution candidates */
73  SCIP_DECOMPSTORE* decompstore; /**< decomposition storage data structure */
74 
75  /* REOPTIMIZATION */
76  SCIP_REOPT* reopt; /**< reoptimization data */
77 
78  /* TRANSFORMED */
79  SCIP_EVENTFILTER* eventfilter; /**< event filter for global (not variable dependent) events */
80  SCIP_EVENTQUEUE* eventqueue; /**< event queue to cache events and process them later (bound change events) */
81  SCIP_BRANCHCAND* branchcand; /**< storage for branching candidates */
82  SCIP_LP* lp; /**< LP data */
83  SCIP_NLP* nlp; /**< NLP data */
84  SCIP_RELAXATION* relaxation; /**< global relaxation data */
85  SCIP_PRIMAL* primal; /**< primal data and solution storage */
86  SCIP_TREE* tree; /**< branch and bound tree */
87  SCIP_CONFLICT* conflict; /**< conflict analysis data */
88  SCIP_CLIQUETABLE* cliquetable; /**< collection of cliques */
89  SCIP_PROB* transprob; /**< transformed problem after presolve */
90 
91  /* SOLVING */
92  SCIP_PRICESTORE* pricestore; /**< storage for priced variables */
93  SCIP_SEPASTORE* sepastore; /**< storage for separated cuts */
94  SCIP_SEPASTORE* sepastoreprobing; /**< storage for separated cuts during probing mode */
95  SCIP_CONFLICTSTORE* conflictstore; /**< storage for conflicts */
96  SCIP_CUTPOOL* cutpool; /**< global cut pool */
97  SCIP_CUTPOOL* delayedcutpool; /**< global delayed cut pool */
98 
99  /* PARALLEL */
100  SCIP_SYNCSTORE* syncstore; /**< the data structure for storing synchronization information */
101  SCIP_CONCURRENT* concurrent; /**< data required for concurrent solve */
102 };
103 
104 #ifdef __cplusplus
105 }
106 #endif
107 
108 #endif
SCIP_STAT * stat
Definition: struct_scip.h:70
type definitions for implications, variable bounds, and cliques
SCIP_CONFLICT * conflict
Definition: struct_scip.h:87
type definitions for NLP management
type definitions for conflict store
SCIP_PRIMAL * origprimal
Definition: struct_scip.h:72
SCIP_EVENTQUEUE * eventqueue
Definition: struct_scip.h:80
SCIP_CLOCK * totaltime
Definition: struct_scip.h:67
SCIP_PRIMAL * primal
Definition: struct_scip.h:85
SCIP_CUTPOOL * delayedcutpool
Definition: struct_scip.h:97
SCIP_CONCURRENT * concurrent
Definition: struct_scip.h:101
SCIP_BRANCHCAND * branchcand
Definition: struct_scip.h:81
type definitions for storing priced variables
type definitions for global SCIP settings
SCIP_PROB * transprob
Definition: struct_scip.h:89
type definitions for collecting reoptimization information
type definitions for branching rules
SCIP_PROB * origprob
Definition: struct_scip.h:71
type definitions for problem statistics
SCIP_DIALOGHDLR * dialoghdlr
Definition: struct_scip.h:65
type definitions for LP management
SCIP_PRICESTORE * pricestore
Definition: struct_scip.h:92
SCIP_MEM * mem
Definition: struct_scip.h:62
SCIP_EVENTFILTER * eventfilter
Definition: struct_scip.h:79
SCIP_INTERRUPT * interrupt
Definition: struct_scip.h:64
SCIP_SYNCSTORE * syncstore
Definition: struct_scip.h:100
type definition of concurrent data
type definitions for storing cuts in a cut pool
SCIP_CONFLICTSTORE * conflictstore
Definition: struct_scip.h:95
SCIP_REOPT * reopt
Definition: struct_scip.h:76
type definitions for storing separated cuts
type definitions for relaxators
type definitions for conflict analysis
SCIP_DECOMPSTORE * decompstore
Definition: struct_scip.h:73
type definitions for managing events
SCIP_CUTPOOL * cutpool
Definition: struct_scip.h:96
SCIP_CLIQUETABLE * cliquetable
Definition: struct_scip.h:88
SCIP_SEPASTORE * sepastore
Definition: struct_scip.h:93
type definitions for branch and bound tree
type definitions for clocks and timing issues
type definitions for storing and manipulating the main problem
type definitions for block memory pools and memory buffers
the type definitions for the synchronization store
SCIP_MESSAGEHDLR * messagehdlr
Definition: struct_scip.h:66
type definitions for user interface dialog
SCIP_NLP * nlp
Definition: struct_scip.h:83
type definitions for decompositions and the decomposition store
SCIP_TREE * tree
Definition: struct_scip.h:86
SCIP_RELAXATION * relaxation
Definition: struct_scip.h:84
type definitions for collecting primal CIP solutions and primal informations
common defines and data types used in all packages of SCIP
SCIP_LP * lp
Definition: struct_scip.h:82
SCIP_SEPASTORE * sepastoreprobing
Definition: struct_scip.h:94
type definitions for catching the user CTRL-C interrupt