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sepastoreexact.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) 2002-2026 Zuse Institute Berlin (ZIB) */
7/* */
8/* Licensed under the Apache License, Version 2.0 (the "License"); */
9/* you may not use this file except in compliance with the License. */
10/* You may obtain a copy of the License at */
11/* */
12/* http://www.apache.org/licenses/LICENSE-2.0 */
13/* */
14/* Unless required by applicable law or agreed to in writing, software */
15/* distributed under the License is distributed on an "AS IS" BASIS, */
16/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
17/* See the License for the specific language governing permissions and */
18/* limitations under the License. */
19/* */
20/* You should have received a copy of the Apache-2.0 license */
21/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22/* */
23/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24
25/**@file sepastoreexact.h
26 * @ingroup INTERNALAPI
27 * @brief internal methods for storing separated exact cuts
28 * @author Leon Eifler
29 */
30
31/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
32
33#ifndef __SCIP_SEPASTOREEXACT_H__
34#define __SCIP_SEPASTOREEXACT_H__
35
36
37#include "scip/def.h"
39#include "scip/type_implics.h"
40#include "scip/type_retcode.h"
41#include "scip/type_set.h"
42#include "scip/type_stat.h"
43#include "scip/type_event.h"
44#include "scip/type_lp.h"
45#include "scip/type_lpexact.h"
46#include "scip/type_prob.h"
47#include "scip/type_tree.h"
48#include "scip/type_reopt.h"
49#include "scip/type_sepastore.h"
50#include "scip/type_branch.h"
51
52#ifdef __cplusplus
53extern "C" {
54#endif
55
56/** creates separation storage */
58 SCIP_SEPASTOREEXACT** sepastoreexact, /**< pointer to store separation storage */
59 SCIP_SET* set /**< global SCIP settings */
60 );
61
62/** frees separation storage */
64 SCIP_SEPASTOREEXACT** sepastoreexact /**< pointer to store separation storage */
65 );
66
67
68/** adds cut to separation storage and captures it */
70 SCIP_SEPASTOREEXACT* sepastoreexact, /**< separation storage */
71 SCIP_SET* set, /**< global SCIP settings */
72 SCIP_EVENTQUEUE* eventqueue, /**< event queue */
73 SCIP_ROWEXACT* cut /**< separated cut */
74 );
75
76/** clears the separation storage without adding the cuts to the LP */
78 SCIP_SEPASTOREEXACT* sepastoreexact, /**< separation storage */
79 BMS_BLKMEM* blkmem, /**< block memory */
80 SCIP_SET* set, /**< global SCIP settings */
81 SCIP_LPEXACT* lp /**< LP data */
82 );
83
84/** get cuts in the separation storage */
86 SCIP_SEPASTOREEXACT* sepastoreexact /**< separation storage */
87 );
88
89/** get number of cuts in the separation storage */
91 SCIP_SEPASTOREEXACT* sepastoreexact /**< separation storage */
92 );
93
94/** get total number of cuts found so far */
96 SCIP_SEPASTOREEXACT* sepastoreexact /**< separation storage */
97 );
98
99/** get number of cuts found so far in current separation round */
101 SCIP_SEPASTOREEXACT* sepastoreexact /**< separation storage */
102 );
103
104/** get total number of cuts applied to the LPs */
106 SCIP_SEPASTOREEXACT* sepastoreexact /**< separation storage */
107 );
108
109#ifdef __cplusplus
110}
111#endif
112
113#endif
common defines and data types used in all packages of SCIP
memory allocation routines
struct BMS_BlkMem BMS_BLKMEM
Definition memory.h:437
int SCIPsepastoreExactGetNCutsFoundRound(SCIP_SEPASTOREEXACT *sepastoreexact)
SCIP_RETCODE SCIPsepastoreExactFree(SCIP_SEPASTOREEXACT **sepastoreexact)
int SCIPsepastoreExactGetNCuts(SCIP_SEPASTOREEXACT *sepastoreexact)
SCIP_RETCODE SCIPsepastoreExactClearCuts(SCIP_SEPASTOREEXACT *sepastoreexact, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_LPEXACT *lp)
int SCIPsepastoreExactGetNCutsFound(SCIP_SEPASTOREEXACT *sepastoreexact)
int SCIPsepastoreExactGetNCutsApplied(SCIP_SEPASTOREEXACT *sepastoreexact)
SCIP_ROWEXACT ** SCIPsepastoreExactGetCuts(SCIP_SEPASTOREEXACT *sepastoreexact)
SCIP_RETCODE SCIPsepastoreExactCreate(SCIP_SEPASTOREEXACT **sepastoreexact, SCIP_SET *set)
SCIP_RETCODE SCIPsepastoreExactAddCut(SCIP_SEPASTOREEXACT *sepastoreexact, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue, SCIP_ROWEXACT *cut)
type definitions for branching rules
type definitions for managing events
struct SCIP_EventQueue SCIP_EVENTQUEUE
Definition type_event.h:181
type definitions for implications, variable bounds, and cliques
type definitions for LP management
type definitions for exact LP management
struct SCIP_LpExact SCIP_LPEXACT
struct SCIP_RowExact SCIP_ROWEXACT
type definitions for storing and manipulating the main problem
type definitions for collecting reoptimization information
type definitions for return codes for SCIP methods
enum SCIP_Retcode SCIP_RETCODE
type definitions for storing separated cuts
struct SCIP_SepaStoreExact SCIP_SEPASTOREEXACT
type definitions for global SCIP settings
struct SCIP_Set SCIP_SET
Definition type_set.h:71
type definitions for problem statistics
type definitions for branch and bound tree