Scippy

SCIP

Solving Constraint Integer Programs

event_globalbnd.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) 2002-2024 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 event_globalbnd.h
26 * @ingroup EVENTS
27 * @brief eventhdlr for storing all global bound changes
28 * @author Leona Gottwald
29 *
30 * the bound changes are stored so that they can be shared with other threads
31 * in a concurrent solve.
32 */
33
34/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35
36#ifndef __SCIP_EVENT_GLOBALBND_H__
37#define __SCIP_EVENT_GLOBALBND_H__
38
39#include "scip/def.h"
40#include "scip/type_event.h"
41#include "scip/type_retcode.h"
42#include "scip/type_scip.h"
43#include "scip/type_syncstore.h"
44
45#ifdef __cplusplus
46extern "C" {
47#endif
48
49/** creates event handler for global bound event */
50SCIP_EXPORT
52 SCIP* scip /**< SCIP data structure */
53 );
54
55/** gets the global bound changes stored in the eventhandler */
56SCIP_EXPORT
58 SCIP_EVENTHDLR* eventhdlr /**< the globalbound eventhandler */
59 );
60
61/** enables storing of bound changes */
62SCIP_EXPORT
64 SCIP_EVENTHDLR* eventhdlr /**< the globalbound eventhandler */
65 );
66
67/** disables storing of bound changes */
68SCIP_EXPORT
70 SCIP_EVENTHDLR* eventhdlr /**< the globalbound eventhandler */
71 );
72
73/** clears all bound changes stored in the eventhandler */
74SCIP_EXPORT
76 SCIP_EVENTHDLR* eventhdlr /**< the globalbound eventhandler */
77 );
78
79
80#ifdef __cplusplus
81}
82#endif
83
84#endif
common defines and data types used in all packages of SCIP
void SCIPeventGlobalbndClearBoundChanges(SCIP_EVENTHDLR *eventhdlr)
SCIP_RETCODE SCIPincludeEventHdlrGlobalbnd(SCIP *scip)
void SCIPeventGlobalbndEnableBoundStorage(SCIP_EVENTHDLR *eventhdlr)
SCIP_BOUNDSTORE * SCIPeventGlobalbndGetBoundChanges(SCIP_EVENTHDLR *eventhdlr)
void SCIPeventGlobalbndDisableBoundStorage(SCIP_EVENTHDLR *eventhdlr)
type definitions for managing events
type definitions for return codes for SCIP methods
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
type definitions for SCIP's main datastructure
the type definitions for the synchronization store