SCIP

    Solving Constraint Integer Programs

    Functions
    event_globalbnd.h File Reference
    Implementation files (.c files) » SCIP Default Plugins » Default event handlers

    Detailed Description

    eventhdlr for storing all global bound changes

    Author
    Leona Gottwald

    the bound changes are stored so that they can be shared with other threads in a concurrent solve.

    Definition in file event_globalbnd.h.

    #include "scip/def.h"
    #include "scip/type_event.h"
    #include "scip/type_retcode.h"
    #include "scip/type_scip.h"
    #include "scip/type_syncstore.h"

    Go to the source code of this file.

    Functions

    SCIP_RETCODE SCIPincludeEventHdlrGlobalbnd (SCIP *scip)
     
    SCIP_BOUNDSTORE * SCIPeventGlobalbndGetBoundChanges (SCIP_EVENTHDLR *eventhdlr)
     
    void SCIPeventGlobalbndEnableBoundStorage (SCIP_EVENTHDLR *eventhdlr)
     
    void SCIPeventGlobalbndDisableBoundStorage (SCIP_EVENTHDLR *eventhdlr)
     
    void SCIPeventGlobalbndClearBoundChanges (SCIP_EVENTHDLR *eventhdlr)
     

    Function Documentation

    ◆ SCIPincludeEventHdlrGlobalbnd()

    SCIP_RETCODE SCIPincludeEventHdlrGlobalbnd ( SCIP *  scip)

    creates event handler for global bound event

    creates event handler for globalbnd event

    Parameters
    scipSCIP data structure

    Definition at line 223 of file event_globalbnd.c.

    References EVENTHDLR_DESC, EVENTHDLR_NAME, NULL, SCIP_CALL, SCIP_OKAY, SCIPallocMemory, SCIPincludeEventhdlrBasic(), SCIPsetEventhdlrExit(), SCIPsetEventhdlrFree(), and SCIPsetEventhdlrInit().

    Referenced by SCIPcreateConcurrent().

    ◆ SCIPeventGlobalbndGetBoundChanges()

    SCIP_BOUNDSTORE * SCIPeventGlobalbndGetBoundChanges ( SCIP_EVENTHDLR *  eventhdlr)

    gets the global bound changes stored in the eventhandler

    Parameters
    eventhdlrthe globalbound eventhandler

    Definition at line 253 of file event_globalbnd.c.

    References EVENTHDLR_NAME, NULL, SCIP_STRINGEQ, SCIPeventhdlrGetData(), and SCIPeventhdlrGetName().

    Referenced by SCIPgetConcurrentGlobalBoundChanges().

    ◆ SCIPeventGlobalbndEnableBoundStorage()

    void SCIPeventGlobalbndEnableBoundStorage ( SCIP_EVENTHDLR *  eventhdlr)

    enables storing of bound changes

    Parameters
    eventhdlrthe globalbound eventhandler

    Definition at line 269 of file event_globalbnd.c.

    References NULL, SCIPeventhdlrGetData(), and TRUE.

    Referenced by SCIPenableConcurrentBoundStorage().

    ◆ SCIPeventGlobalbndDisableBoundStorage()

    void SCIPeventGlobalbndDisableBoundStorage ( SCIP_EVENTHDLR *  eventhdlr)

    disables storing of bound changes

    Parameters
    eventhdlrthe globalbound eventhandler

    Definition at line 283 of file event_globalbnd.c.

    References FALSE, NULL, and SCIPeventhdlrGetData().

    Referenced by SCIPdisableConcurrentBoundStorage().

    ◆ SCIPeventGlobalbndClearBoundChanges()

    void SCIPeventGlobalbndClearBoundChanges ( SCIP_EVENTHDLR *  eventhdlr)

    clears all bound changes stored in the eventhandler

    Parameters
    eventhdlrthe globalbound eventhandler

    Definition at line 297 of file event_globalbnd.c.

    References NULL, SCIPboundstoreClear(), and SCIPeventhdlrGetData().

    Referenced by SCIPsynchronize().