Detailed Description

internal methods for managing events

Author: Tobias Achterberg

Definition in file event.h.

#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"
#include "scip/type_set.h"
#include "scip/type_event.h"
#include "scip/type_lp.h"
#include "scip/type_var.h"
#include "scip/type_sol.h"
#include "scip/type_primal.h"
#include "scip/type_branch.h"
#include "scip/pub_event.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPeventhdlrCopyInclude (SCIP_EVENTHDLR eventhdlr, SCIP_SET set)

SCIP_RETCODE	SCIPeventhdlrCreate (SCIP_EVENTHDLR *eventhdlr, SCIP_SET set, const char name, const char desc, SCIP_DECL_EVENTCOPY((eventcopy)), SCIP_DECL_EVENTFREE((eventfree)), SCIP_DECL_EVENTINIT((eventinit)), SCIP_DECL_EVENTEXIT((eventexit)), SCIP_DECL_EVENTINITSOL((eventinitsol)), SCIP_DECL_EVENTEXITSOL((eventexitsol)), SCIP_DECL_EVENTDELETE((eventdelete)), SCIP_DECL_EVENTEXEC((eventexec)), SCIP_EVENTHDLRDATA *eventhdlrdata)

SCIP_RETCODE	SCIPeventhdlrFree (SCIP_EVENTHDLR *eventhdlr, SCIP_SET set)

SCIP_RETCODE	SCIPeventhdlrInit (SCIP_EVENTHDLR eventhdlr, SCIP_SET set)

SCIP_RETCODE	SCIPeventhdlrExit (SCIP_EVENTHDLR eventhdlr, SCIP_SET set)

SCIP_RETCODE	SCIPeventhdlrInitsol (SCIP_EVENTHDLR eventhdlr, SCIP_SET set)

SCIP_RETCODE	SCIPeventhdlrExitsol (SCIP_EVENTHDLR eventhdlr, SCIP_SET set)

SCIP_RETCODE	SCIPeventhdlrExec (SCIP_EVENTHDLR eventhdlr, SCIP_SET set, SCIP_EVENT event, SCIP_EVENTDATA eventdata)

void	SCIPeventhdlrSetCopy (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTCOPY((eventcopy)))

void	SCIPeventhdlrSetFree (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTFREE((eventfree)))

void	SCIPeventhdlrSetInit (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTINIT((eventinit)))

void	SCIPeventhdlrSetExit (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTEXIT((eventexit)))

void	SCIPeventhdlrSetInitsol (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTINITSOL((eventinitsol)))

void	SCIPeventhdlrSetExitsol (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTEXITSOL((eventexitsol)))

void	SCIPeventhdlrSetDelete (SCIP_EVENTHDLR eventhdlr, SCIP_DECL_EVENTDELETE((eventdelete)))

void	SCIPeventhdlrEnableOrDisableClocks (SCIP_EVENTHDLR *eventhdlr, SCIP_Bool enable)

SCIP_RETCODE	SCIPeventCreateSync (SCIP_EVENT *event, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPeventCreateVarAdded (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var)

SCIP_RETCODE	SCIPeventCreateVarDeleted (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var)

SCIP_RETCODE	SCIPeventCreateVarFixed (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var)

SCIP_RETCODE	SCIPeventCreateVarUnlocked (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var)

SCIP_RETCODE	SCIPeventCreateObjChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real oldobj, SCIP_Real newobj)

SCIP_RETCODE	SCIPeventCreateGlbChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real oldbound, SCIP_Real newbound)

SCIP_RETCODE	SCIPeventCreateGubChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real oldbound, SCIP_Real newbound)

SCIP_RETCODE	SCIPeventCreateLbChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real oldbound, SCIP_Real newbound)

SCIP_RETCODE	SCIPeventCreateUbChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real oldbound, SCIP_Real newbound)

SCIP_RETCODE	SCIPeventCreateGholeAdded (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real left, SCIP_Real right)

SCIP_RETCODE	SCIPeventCreateGholeRemoved (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real left, SCIP_Real right)

SCIP_RETCODE	SCIPeventCreateLholeAdded (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real left, SCIP_Real right)

SCIP_RETCODE	SCIPeventCreateLholeRemoved (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_Real left, SCIP_Real right)

SCIP_RETCODE	SCIPeventCreateImplAdded (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var)

SCIP_RETCODE	SCIPeventCreateTypeChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_VAR *var, SCIP_VARTYPE oldtype, SCIP_VARTYPE newtype)

SCIP_RETCODE	SCIPeventCreateRowAddedSepa (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW *row)

SCIP_RETCODE	SCIPeventCreateRowDeletedSepa (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW *row)

SCIP_RETCODE	SCIPeventCreateRowAddedLP (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW *row)

SCIP_RETCODE	SCIPeventCreateRowDeletedLP (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW *row)

SCIP_RETCODE	SCIPeventCreateRowCoefChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW row, SCIP_COL col, SCIP_Real oldval, SCIP_Real newval)

SCIP_RETCODE	SCIPeventCreateRowConstChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW *row, SCIP_Real oldval, SCIP_Real newval)

SCIP_RETCODE	SCIPeventCreateRowSideChanged (SCIP_EVENT *event, BMS_BLKMEM blkmem, SCIP_ROW *row, SCIP_SIDETYPE side, SCIP_Real oldval, SCIP_Real newval)

SCIP_RETCODE	SCIPeventFree (SCIP_EVENT *event, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPeventChgType (SCIP_EVENT *event, SCIP_EVENTTYPE eventtype)

SCIP_RETCODE	SCIPeventChgVar (SCIP_EVENT event, SCIP_VAR var)

SCIP_RETCODE	SCIPeventChgNode (SCIP_EVENT event, SCIP_NODE node)

SCIP_RETCODE	SCIPeventChgSol (SCIP_EVENT event, SCIP_SOL sol)

SCIP_RETCODE	SCIPeventProcess (SCIP_EVENT event, SCIP_SET set, SCIP_PRIMAL primal, SCIP_LP lp, SCIP_BRANCHCAND branchcand, SCIP_EVENTFILTER eventfilter)

SCIP_RETCODE	SCIPeventfilterCreate (SCIP_EVENTFILTER *eventfilter, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPeventfilterFree (SCIP_EVENTFILTER *eventfilter, BMS_BLKMEM blkmem, SCIP_SET *set)

SCIP_RETCODE	SCIPeventfilterAdd (SCIP_EVENTFILTER eventfilter, BMS_BLKMEM blkmem, SCIP_SET set, SCIP_EVENTTYPE eventtype, SCIP_EVENTHDLR eventhdlr, SCIP_EVENTDATA eventdata, int filterpos)

SCIP_RETCODE	SCIPeventfilterDel (SCIP_EVENTFILTER eventfilter, BMS_BLKMEM blkmem, SCIP_SET set, SCIP_EVENTTYPE eventtype, SCIP_EVENTHDLR eventhdlr, SCIP_EVENTDATA *eventdata, int filterpos)

SCIP_RETCODE	SCIPeventfilterProcess (SCIP_EVENTFILTER eventfilter, SCIP_SET set, SCIP_EVENT *event)

SCIP_RETCODE	SCIPeventqueueCreate (SCIP_EVENTQUEUE **eventqueue)

SCIP_RETCODE	SCIPeventqueueFree (SCIP_EVENTQUEUE **eventqueue)

SCIP_RETCODE	SCIPeventqueueAdd (SCIP_EVENTQUEUE eventqueue, BMS_BLKMEM blkmem, SCIP_SET set, SCIP_PRIMAL primal, SCIP_LP lp, SCIP_BRANCHCAND branchcand, SCIP_EVENTFILTER eventfilter, SCIP_EVENT *event)

SCIP_RETCODE	SCIPeventqueueDelay (SCIP_EVENTQUEUE *eventqueue)

SCIP_RETCODE	SCIPeventqueueProcess (SCIP_EVENTQUEUE eventqueue, BMS_BLKMEM blkmem, SCIP_SET set, SCIP_PRIMAL primal, SCIP_LP lp, SCIP_BRANCHCAND branchcand, SCIP_EVENTFILTER *eventfilter)

SCIP_Bool	SCIPeventqueueIsDelayed (SCIP_EVENTQUEUE *eventqueue)

Function Documentation

◆ SCIPeventhdlrCopyInclude()

SCIP_RETCODE SCIPeventhdlrCopyInclude	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_SET *	set
	)

copies the given event handler to a new scip

Parameters

eventhdlr	event handler
set	SCIP_SET of SCIP to copy to

Definition at line 51 of file event.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPeventhdlrGetName(), and SCIPsetDebugMsg.

Referenced by SCIPsetCopyPlugins().

◆ SCIPeventhdlrCreate()

SCIP_RETCODE SCIPeventhdlrCreate	(	SCIP_EVENTHDLR **	eventhdlr,
		SCIP_SET *	set,
		const char *	name,
		const char *	desc,
		SCIP_DECL_EVENTCOPY((*eventcopy))	,
		SCIP_DECL_EVENTFREE((*eventfree))	,
		SCIP_DECL_EVENTINIT((*eventinit))	,
		SCIP_DECL_EVENTEXIT((*eventexit))	,
		SCIP_DECL_EVENTINITSOL((*eventinitsol))	,
		SCIP_DECL_EVENTEXITSOL((*eventexitsol))	,
		SCIP_DECL_EVENTDELETE((*eventdelete))	,
		SCIP_DECL_EVENTEXEC((*eventexec))	,
		SCIP_EVENTHDLRDATA *	eventhdlrdata
	)

creates an event handler

Parameters

eventhdlr	pointer to event handler data structure
set	global SCIP settings
name	name of event handler
desc	description of event handler
eventhdlrdata	event handler data

Definition at line 114 of file event.c.

References doEventhdlrCreate(), NULL, SCIP_CALL_FINALLY, SCIP_OKAY, and SCIPeventhdlrFree().

Referenced by SCIPconflictstoreCreate(), SCIPincludeEventhdlr(), SCIPincludeEventhdlrBasic(), SCIPnlpInclude(), and SCIPreoptCreate().

◆ SCIPeventhdlrFree()

SCIP_RETCODE SCIPeventhdlrFree	(	SCIP_EVENTHDLR **	eventhdlr,
		SCIP_SET *	set
	)

calls destructor and frees memory of event handler

Parameters

eventhdlr	pointer to event handler data structure
set	global SCIP settings

Definition at line 140 of file event.c.

References BMSfreeMemory, BMSfreeMemoryArrayNull, NULL, SCIP_CALL, SCIP_OKAY, and SCIPclockFree().

Referenced by SCIPeventhdlrCreate().

◆ SCIPeventhdlrInit()

SCIP_RETCODE SCIPeventhdlrInit	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_SET *	set
	)

initializes event handler

Parameters

eventhdlr	event handler for this event
set	global SCIP settings

Definition at line 171 of file event.c.

References SCIP_Eventhdlr::eventtime, SCIP_Eventhdlr::initialized, SCIP_Eventhdlr::name, NULL, SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIPclockReset(), SCIPclockStart(), SCIPclockStop(), SCIPerrorMessage, SCIP_Eventhdlr::setuptime, and TRUE.

◆ SCIPeventhdlrExit()

SCIP_RETCODE SCIPeventhdlrExit	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_SET *	set
	)

calls exit method of event handler

Parameters

eventhdlr	event handler for this event
set	global SCIP settings

Definition at line 207 of file event.c.

References FALSE, SCIP_Eventhdlr::initialized, SCIP_Eventhdlr::name, NULL, SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIPclockStart(), SCIPclockStop(), SCIPerrorMessage, and SCIP_Eventhdlr::setuptime.

Referenced by SCIPsetInitPlugins().

◆ SCIPeventhdlrInitsol()

SCIP_RETCODE SCIPeventhdlrInitsol	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_SET *	set
	)

informs event handler that the branch and bound process is being started

Parameters

eventhdlr	event handler
set	global SCIP settings

Definition at line 237 of file event.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPclockStart(), SCIPclockStop(), and SCIP_Eventhdlr::setuptime.

Referenced by SCIPsetExitprePlugins().

◆ SCIPeventhdlrExitsol()

SCIP_RETCODE SCIPeventhdlrExitsol	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_SET *	set
	)

informs event handler that the branch and bound process data is being freed

Parameters

eventhdlr	event handler
set	global SCIP settings

Definition at line 261 of file event.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPclockStart(), SCIPclockStop(), and SCIP_Eventhdlr::setuptime.

Referenced by SCIPsetInitsolPlugins().

◆ SCIPeventhdlrExec()

SCIP_RETCODE SCIPeventhdlrExec	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_SET *	set,
		SCIP_EVENT *	event,
		SCIP_EVENTDATA *	eventdata
	)

calls execution method of event handler

Parameters

eventhdlr	event handler
set	global SCIP settings
event	event to call event handler with
eventdata	user data for the issued event

Definition at line 285 of file event.c.

References SCIP_Eventhdlr::eventtime, SCIP_Event::eventtype, SCIP_Eventhdlr::name, NULL, SCIP_CALL, SCIP_EVENTTYPE_FORMAT, SCIP_OKAY, SCIPclockStart(), SCIPclockStop(), and SCIPsetDebugMsg.

Referenced by SCIPeventfilterProcess().

◆ SCIPeventhdlrSetCopy()

void SCIPeventhdlrSetCopy	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTCOPY((*eventcopy))
	)

callback setter methods of event handlerssets copy callback for all events of this event handler

sets copy callback for all events of this event handler

Parameters

eventhdlr event handler

Definition at line 346 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrCopy().

◆ SCIPeventhdlrSetFree()

void SCIPeventhdlrSetFree	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTFREE((*eventfree))
	)

sets destructor callback of this event handler

Parameters

eventhdlr event handler

Definition at line 357 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrFree().

◆ SCIPeventhdlrSetInit()

void SCIPeventhdlrSetInit	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTINIT((*eventinit))
	)

sets initialization callback of this event handler

Parameters

eventhdlr event handler

Definition at line 368 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrInit().

◆ SCIPeventhdlrSetExit()

void SCIPeventhdlrSetExit	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTEXIT((*eventexit))
	)

sets deinitialization callback of this event handler

Parameters

eventhdlr event handler

Definition at line 379 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrExit().

◆ SCIPeventhdlrSetInitsol()

void SCIPeventhdlrSetInitsol	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTINITSOL((*eventinitsol))
	)

sets solving process initialization callback of this event handler

Parameters

eventhdlr event handler

Definition at line 390 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrInitsol().

◆ SCIPeventhdlrSetExitsol()

void SCIPeventhdlrSetExitsol	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTEXITSOL((*eventexitsol))
	)

sets solving process deinitialization callback of this event handler

Parameters

eventhdlr event handler

Definition at line 401 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrExitsol().

◆ SCIPeventhdlrSetDelete()

void SCIPeventhdlrSetDelete	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_DECL_EVENTDELETE((*eventdelete))
	)

sets callback to free specific event data

Parameters

eventhdlr event handler

Definition at line 412 of file event.c.

References NULL.

Referenced by SCIPsetEventhdlrDelete().

◆ SCIPeventhdlrEnableOrDisableClocks()

void SCIPeventhdlrEnableOrDisableClocks	(	SCIP_EVENTHDLR *	eventhdlr,
		SCIP_Bool	enable
	)

enables or disables all clocks of eventhdlr, depending on the value of the flag

Parameters

eventhdlr	the event handler for which all clocks should be enabled or disabled
enable	should the clocks of the event handler be enabled?

Definition at line 433 of file event.c.

References SCIP_Eventhdlr::eventtime, NULL, SCIPclockEnableOrDisable(), and SCIP_Eventhdlr::setuptime.

◆ SCIPeventCreateSync()

SCIP_RETCODE SCIPeventCreateSync	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem
	)

creates a synchronization event

Parameters

event	pointer to store the event
blkmem	block memory

Definition at line 474 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_SYNC, and SCIP_OKAY.

Referenced by SCIPincrementConcurrentTime().

◆ SCIPeventCreateVarAdded()

SCIP_RETCODE SCIPeventCreateVarAdded	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var
	)

creates an event for an addition of a variable to the problem

Parameters

event	pointer to store the event
blkmem	block memory
var	variable that was added to the problem

Definition at line 517 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_VARADDED, and SCIP_OKAY.

Referenced by SCIPprobAddVar().

◆ SCIPeventCreateVarDeleted()

SCIP_RETCODE SCIPeventCreateVarDeleted	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var
	)

creates an event for a deletion of a variable from the problem

Parameters

event	pointer to store the event
blkmem	block memory
var	variable that is to be deleted from the problem

Definition at line 535 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_VARDELETED, and SCIP_OKAY.

Referenced by SCIPprobDelVar().

◆ SCIPeventCreateVarFixed()

SCIP_RETCODE SCIPeventCreateVarFixed	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var
	)

creates an event for a fixing of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable that was fixed

Definition at line 553 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_VARFIXED, SCIP_OKAY, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, and SCIPvarGetStatus().

Referenced by varEventVarFixed().

◆ SCIPeventCreateVarUnlocked()

SCIP_RETCODE SCIPeventCreateVarUnlocked	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var
	)

creates an event for a change in the number of locks of a variable down to zero or one

Parameters

event	pointer to store the event
blkmem	block memory
var	variable that changed the number of locks

Definition at line 575 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_VARUNLOCKED, SCIP_OKAY, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, and SCIPvarGetStatus().

Referenced by varEventVarUnlocked().

◆ SCIPeventCreateObjChanged()

SCIP_RETCODE SCIPeventCreateObjChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	oldobj,
		SCIP_Real	newobj
	)

creates an event for a change in the objective value of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose objective value changed
oldobj	old objective value before value changed
newobj	new objective value after value changed

Definition at line 596 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_OBJCHANGED, and SCIP_OKAY.

Referenced by varEventObjChanged().

◆ SCIPeventCreateGlbChanged()

SCIP_RETCODE SCIPeventCreateGlbChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	oldbound,
		SCIP_Real	newbound
	)

creates an event for a change in the global lower bound of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
oldbound	old bound before bound changed
newbound	new bound after bound changed

Definition at line 619 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GLBCHANGED, and SCIP_OKAY.

Referenced by varEventGlbChanged().

◆ SCIPeventCreateGubChanged()

SCIP_RETCODE SCIPeventCreateGubChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	oldbound,
		SCIP_Real	newbound
	)

creates an event for a change in the global upper bound of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
oldbound	old bound before bound changed
newbound	new bound after bound changed

Definition at line 642 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GUBCHANGED, and SCIP_OKAY.

Referenced by varEventGubChanged().

◆ SCIPeventCreateLbChanged()

SCIP_RETCODE SCIPeventCreateLbChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	oldbound,
		SCIP_Real	newbound
	)

creates an event for a change in the lower bound of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
oldbound	old bound before bound changed
newbound	new bound after bound changed

Definition at line 665 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_LBRELAXED, SCIP_EVENTTYPE_LBTIGHTENED, and SCIP_OKAY.

Referenced by varEventLbChanged().

◆ SCIPeventCreateUbChanged()

SCIP_RETCODE SCIPeventCreateUbChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	oldbound,
		SCIP_Real	newbound
	)

creates an event for a change in the upper bound of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
oldbound	old bound before bound changed
newbound	new bound after bound changed

Definition at line 691 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_UBRELAXED, SCIP_EVENTTYPE_UBTIGHTENED, and SCIP_OKAY.

Referenced by varEventUbChanged().

◆ SCIPeventCreateGholeAdded()

SCIP_RETCODE SCIPeventCreateGholeAdded	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	left,
		SCIP_Real	right
	)

creates an event for an addition of a global domain hole to a variable

creates an event for an addition of a domain hole to a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
left	left bound of open interval in new hole
right	right bound of open interval in new hole

Definition at line 717 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GHOLEADDED, and SCIP_OKAY.

Referenced by varEventGholeAdded().

◆ SCIPeventCreateGholeRemoved()

SCIP_RETCODE SCIPeventCreateGholeRemoved	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	left,
		SCIP_Real	right
	)

creates an event for removing a global domain hole of a variable

creates an event for removing a domain hole of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
left	left bound of open interval in hole
right	right bound of open interval in hole

Definition at line 739 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GHOLEREMOVED, and SCIP_OKAY.

◆ SCIPeventCreateLholeAdded()

SCIP_RETCODE SCIPeventCreateLholeAdded	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	left,
		SCIP_Real	right
	)

creates an event for an addition of a local domain hole to a variable

creates an event for an addition of a domain hole to a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
left	left bound of open interval in new hole
right	right bound of open interval in new hole

Definition at line 761 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_LHOLEADDED, and SCIP_OKAY.

◆ SCIPeventCreateLholeRemoved()

SCIP_RETCODE SCIPeventCreateLholeRemoved	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_Real	left,
		SCIP_Real	right
	)

creates an event for removing a local domain hole of a variable

creates an event for removing a domain hole of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose bound changed
left	left bound of open interval in hole
right	right bound of open interval in hole

Definition at line 783 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_LHOLEREMOVED, and SCIP_OKAY.

◆ SCIPeventCreateImplAdded()

SCIP_RETCODE SCIPeventCreateImplAdded	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var
	)

creates an event for an addition to the variable's implications list, clique or variable bounds information

Parameters

event	pointer to store the event
blkmem	block memory
var	variable that was fixed

Definition at line 805 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_IMPLADDED, SCIP_OKAY, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, and SCIPvarGetStatus().

Referenced by SCIPcliquetableCleanup(), and varEventImplAdded().

◆ SCIPeventCreateTypeChanged()

SCIP_RETCODE SCIPeventCreateTypeChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_VARTYPE	oldtype,
		SCIP_VARTYPE	newtype
	)

creates an event for a changeing the type of a variable

Parameters

event	pointer to store the event
blkmem	block memory
var	variable whose objective value changed
oldtype	old variable type
newtype	new variable type

Definition at line 824 of file event.c.

References BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_TYPECHANGED, and SCIP_OKAY.

Referenced by SCIPvarChgType().

◆ SCIPeventCreateRowAddedSepa()

SCIP_RETCODE SCIPeventCreateRowAddedSepa	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row
	)

creates an event for the addition of a linear row to the separation storage

Parameters

event	pointer to store the event
blkmem	block memory
row	row that was added to the separation storage

Definition at line 847 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWADDEDSEPA, and SCIP_OKAY.

Referenced by SCIPsepastoreAddCut().

◆ SCIPeventCreateRowDeletedSepa()

SCIP_RETCODE SCIPeventCreateRowDeletedSepa	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row
	)

creates an event for the deletion of a linear row from the separation storage

Parameters

event	pointer to store the event
blkmem	block memory
row	row that was deleted from the separation storage

Definition at line 866 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWDELETEDSEPA, and SCIP_OKAY.

Referenced by SCIPsepastoreAddCut(), SCIPsepastoreClearCuts(), and sepastoreDelCut().

◆ SCIPeventCreateRowAddedLP()

SCIP_RETCODE SCIPeventCreateRowAddedLP	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row
	)

creates an event for the addition of a linear row to the LP

Parameters

event	pointer to store the event
blkmem	block memory
row	row that was added to the LP

Definition at line 885 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWADDEDLP, and SCIP_OKAY.

Referenced by SCIPlpAddRow().

◆ SCIPeventCreateRowDeletedLP()

SCIP_RETCODE SCIPeventCreateRowDeletedLP	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row
	)

creates an event for the deletion of a linear row from the LP

Parameters

event	pointer to store the event
blkmem	block memory
row	row that was deleted from the LP

Definition at line 904 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWDELETEDLP, and SCIP_OKAY.

Referenced by lpDelRowset(), and SCIPlpShrinkRows().

◆ SCIPeventCreateRowCoefChanged()

SCIP_RETCODE SCIPeventCreateRowCoefChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row,
		SCIP_COL *	col,
		SCIP_Real	oldval,
		SCIP_Real	newval
	)

creates an event for the change of a coefficient in a linear row

Parameters

event	pointer to store the event
blkmem	block memory
row	row in which a coefficient changed
col	column which coefficient changed
oldval	old value of coefficient
newval	new value of coefficient

Definition at line 923 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWCOEFCHANGED, and SCIP_OKAY.

Referenced by rowEventCoefChanged().

◆ SCIPeventCreateRowConstChanged()

SCIP_RETCODE SCIPeventCreateRowConstChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row,
		SCIP_Real	oldval,
		SCIP_Real	newval
	)

creates an event for the change of a constant in a linear row

Parameters

event	pointer to store the event
blkmem	block memory
row	row in which the constant changed
oldval	old value of constant
newval	new value of constant

Definition at line 948 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWCONSTCHANGED, and SCIP_OKAY.

Referenced by rowEventConstantChanged().

◆ SCIPeventCreateRowSideChanged()

SCIP_RETCODE SCIPeventCreateRowSideChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_ROW *	row,
		SCIP_SIDETYPE	side,
		SCIP_Real	oldval,
		SCIP_Real	newval
	)

creates an event for the change of a side of a linear row

Parameters

event	pointer to store the event
blkmem	block memory
row	row which side has changed
side	which side has changed
oldval	old value of side
newval	new value of side

Definition at line 971 of file event.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWSIDECHANGED, and SCIP_OKAY.

Referenced by rowEventSideChanged().

◆ SCIPeventFree()

SCIP_RETCODE SCIPeventFree	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem
	)

frees an event

Parameters

event	event to free
blkmem	block memory buffer

Definition at line 996 of file event.c.

References BMSfreeBlockMemory, NULL, and SCIP_OKAY.

Referenced by SCIPeventqueueAdd(), and SCIPeventqueueProcess().

◆ SCIPeventChgType()

SCIP_RETCODE SCIPeventChgType	(	SCIP_EVENT *	event,
		SCIP_EVENTTYPE	eventtype
	)

sets type of event

Parameters

event	event
eventtype	new event type

Definition at line 1031 of file event.c.

References NULL, and SCIP_OKAY.

Referenced by presolveRound(), priceAndCutLoop(), primalAddSol(), SCIPnodeFree(), SCIPsolveCIP(), and solveNodeInitialLP().

◆ SCIPeventChgVar()

SCIP_RETCODE SCIPeventChgVar	(	SCIP_EVENT *	event,
		SCIP_VAR *	var
	)

sets variable for a variable event

Parameters

event	event
var	new variable

Definition at line 1104 of file event.c.

References SCIP_Event::data, SCIP_Event::eventbdchg, SCIP_Event::eventhole, SCIP_Event::eventimpladd, SCIP_Event::eventobjchg, SCIP_Event::eventtype, SCIP_Event::eventtypechg, SCIP_Event::eventvaradded, SCIP_Event::eventvardeleted, SCIP_Event::eventvarfixed, SCIP_Event::eventvarunlocked, NULL, SCIP_EVENTTYPE_GHOLEADDED, SCIP_EVENTTYPE_GHOLEREMOVED, SCIP_EVENTTYPE_GLBCHANGED, SCIP_EVENTTYPE_GUBCHANGED, SCIP_EVENTTYPE_IMPLADDED, SCIP_EVENTTYPE_LBRELAXED, SCIP_EVENTTYPE_LBTIGHTENED, SCIP_EVENTTYPE_LHOLEADDED, SCIP_EVENTTYPE_LHOLEREMOVED, SCIP_EVENTTYPE_OBJCHANGED, SCIP_EVENTTYPE_TYPECHANGED, SCIP_EVENTTYPE_UBRELAXED, SCIP_EVENTTYPE_UBTIGHTENED, SCIP_EVENTTYPE_VARADDED, SCIP_EVENTTYPE_VARDELETED, SCIP_EVENTTYPE_VARFIXED, SCIP_EVENTTYPE_VARUNLOCKED, SCIP_INVALIDDATA, SCIP_OKAY, SCIPerrorMessage, SCIP_EventVarAdded::var, SCIP_EventVarDeleted::var, SCIP_EventVarFixed::var, SCIP_EventVarUnlocked::var, SCIP_EventObjChg::var, SCIP_EventBdChg::var, SCIP_EventHole::var, SCIP_EventImplAdd::var, and SCIP_EventTypeChg::var.

◆ SCIPeventChgNode()

SCIP_RETCODE SCIPeventChgNode	(	SCIP_EVENT *	event,
		SCIP_NODE *	node
	)

sets node for a node or LP event

Parameters

event	event
node	new node

Definition at line 1308 of file event.c.

References SCIP_Event::eventtype, NULL, SCIP_EVENTTYPE_LPEVENT, SCIP_EVENTTYPE_NODEDELETE, SCIP_EVENTTYPE_NODEEVENT, SCIP_INVALIDDATA, SCIP_OKAY, SCIPABORT, and SCIPerrorMessage.

Referenced by priceAndCutLoop(), SCIPnodeFree(), SCIPsolveCIP(), and solveNodeInitialLP().

◆ SCIPeventChgSol()

SCIP_RETCODE SCIPeventChgSol	(	SCIP_EVENT *	event,
		SCIP_SOL *	sol
	)

sets solution for a primal solution event

Parameters

event	event
sol	new primal solution

Definition at line 1345 of file event.c.

References SCIP_Event::eventtype, NULL, SCIP_EVENTTYPE_SOLEVENT, SCIP_INVALIDDATA, SCIP_OKAY, SCIPABORT, and SCIPerrorMessage.

Referenced by primalAddSol().

◆ SCIPeventProcess()

SCIP_RETCODE SCIPeventProcess	(	SCIP_EVENT *	event,
		SCIP_SET *	set,
		SCIP_PRIMAL *	primal,
		SCIP_LP *	lp,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTFILTER *	eventfilter
	)

processes event by calling the appropriate event handlers

Parameters

event	event
set	global SCIP settings
primal	primal data; only needed for objchanged events, or NULL
lp	current LP data; only needed for obj/boundchanged events, or NULL
branchcand	branching candidate storage; only needed for bound change events, or NULL
eventfilter	event filter for global events; not needed for variable specific events

Definition at line 1565 of file event.c.

Referenced by presolveRound(), priceAndCutLoop(), primalAddSol(), SCIPeventqueueAdd(), SCIPeventqueueProcess(), SCIPnodeFree(), SCIPsolveCIP(), and solveNodeInitialLP().

◆ SCIPeventfilterCreate()

SCIP_RETCODE SCIPeventfilterCreate	(	SCIP_EVENTFILTER **	eventfilter,
		BMS_BLKMEM *	blkmem
	)

creates an event filter

Parameters

eventfilter	pointer to store the event filter
blkmem	block memory buffer

Definition at line 1812 of file event.c.

References BMSallocBlockMemory, FALSE, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_DISABLED, and SCIP_OKAY.

Referenced by SCIProwCreate(), SCIPtransformProb(), SCIPvarCreateTransformed(), SCIPvarNegate(), and SCIPvarParseTransformed().

◆ SCIPeventfilterFree()

SCIP_RETCODE SCIPeventfilterFree	(	SCIP_EVENTFILTER **	eventfilter,
		BMS_BLKMEM *	blkmem,
		SCIP_SET *	set
	)

frees an event filter and the associated event data entries

Parameters

eventfilter	pointer to store the event filter
blkmem	block memory buffer
set	global SCIP settings

Definition at line 1837 of file event.c.

References BMSfreeBlockMemory, BMSfreeBlockMemoryArrayNull, NULL, SCIP_CALL, SCIP_EVENTTYPE_DISABLED, and SCIP_OKAY.

Referenced by freeTransform(), SCIProwFree(), and varFree().

◆ SCIPeventfilterAdd()

SCIP_RETCODE SCIPeventfilterAdd	(	SCIP_EVENTFILTER *	eventfilter,
		BMS_BLKMEM *	blkmem,
		SCIP_SET *	set,
		SCIP_EVENTTYPE	eventtype,
		SCIP_EVENTHDLR *	eventhdlr,
		SCIP_EVENTDATA *	eventdata,
		int *	filterpos
	)

adds element to event filter

Parameters

eventfilter	event filter
blkmem	block memory buffer
set	global SCIP settings
eventtype	event type to catch
eventhdlr	event handler to call for the event processing
eventdata	event data to pass to the event handler for the event processing
filterpos	pointer to store position of event filter entry, or NULL

Definition at line 1877 of file event.c.

References SCIP_EventFilter::delayedeventmask, SCIP_EventFilter::delayupdates, SCIP_EventFilter::eventdata, eventfilterEnsureMem(), SCIP_EventFilter::eventhdlrs, SCIP_EventFilter::eventmask, SCIP_EventFilter::eventtypes, SCIP_EventFilter::firstfreepos, SCIP_EventFilter::len, SCIP_EventFilter::nextpos, NULL, SCIP_CALL, SCIP_EVENTTYPE_DISABLED, and SCIP_OKAY.

Referenced by SCIPcatchEvent(), SCIPnlpCreate(), SCIProwCatchEvent(), and SCIPvarCatchEvent().

◆ SCIPeventfilterDel()

SCIP_RETCODE SCIPeventfilterDel	(	SCIP_EVENTFILTER *	eventfilter,
		BMS_BLKMEM *	blkmem,
		SCIP_SET *	set,
		SCIP_EVENTTYPE	eventtype,
		SCIP_EVENTHDLR *	eventhdlr,
		SCIP_EVENTDATA *	eventdata,
		int	filterpos
	)

deletes element from event filter

Parameters

eventfilter	event filter
blkmem	block memory buffer
set	global SCIP settings
eventtype	event type
eventhdlr	event handler to call for the event processing
eventdata	event data to pass to the event handler for the event processing
filterpos	position of event filter entry, or -1 if unknown

Definition at line 1970 of file event.c.

References SCIP_EventFilter::delayupdates, SCIP_EventFilter::eventdata, eventfilterSearch(), SCIP_EventFilter::eventhdlrs, SCIP_EventFilter::eventtypes, SCIP_EventFilter::firstdeletedpos, SCIP_EventFilter::firstfreepos, SCIP_EventFilter::nextpos, NULL, SCIP_EVENTTYPE_DISABLED, SCIP_INVALIDDATA, SCIP_OKAY, and SCIPerrorMessage.

Referenced by SCIPdropEvent(), SCIPnlpFree(), SCIProwDropEvent(), and SCIPvarDropEvent().

◆ SCIPeventfilterProcess()

SCIP_RETCODE SCIPeventfilterProcess	(	SCIP_EVENTFILTER *	eventfilter,
		SCIP_SET *	set,
		SCIP_EVENT *	event
	)

processes the event with all event handlers with matching filter setting

Parameters

eventfilter	event filter
set	global SCIP settings
event	event to process

Definition at line 2073 of file event.c.

References eventfilterDelayUpdates(), eventfilterProcessUpdates(), SCIP_Event::eventtype, FALSE, SCIP_EventFilter::len, NULL, SCIP_Bool, SCIP_CALL, SCIP_EVENTTYPE_FORMAT, SCIP_OKAY, SCIPeventhdlrExec(), SCIPsetDebugMsg, and TRUE.

Referenced by SCIPeventProcess().

◆ SCIPeventqueueCreate()

SCIP_RETCODE SCIPeventqueueCreate ( SCIP_EVENTQUEUE ** eventqueue )

creates an event queue

Parameters

eventqueue pointer to store the event queue

Definition at line 2175 of file event.c.

References BMSallocMemory, FALSE, NULL, SCIP_ALLOC, and SCIP_OKAY.

Referenced by SCIPtransformProb().

◆ SCIPeventqueueFree()

SCIP_RETCODE SCIPeventqueueFree ( SCIP_EVENTQUEUE ** eventqueue )

frees event queue; there must not be any unprocessed events in the queue!

Parameters

eventqueue pointer to the event queue

Definition at line 2191 of file event.c.

References BMSfreeMemory, BMSfreeMemoryArrayNull, NULL, and SCIP_OKAY.

Referenced by freeTransform().

◆ SCIPeventqueueAdd()

SCIP_RETCODE SCIPeventqueueAdd	(	SCIP_EVENTQUEUE *	eventqueue,
		BMS_BLKMEM *	blkmem,
		SCIP_SET *	set,
		SCIP_PRIMAL *	primal,
		SCIP_LP *	lp,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTFILTER *	eventfilter,
		SCIP_EVENT **	event
	)

processes event or adds event to the event queue

Parameters

eventqueue	event queue
blkmem	block memory buffer
set	global SCIP settings
primal	primal data; only needed for objchanged events, or NULL
lp	current LP data; only needed for obj/boundchanged events, or NULL
branchcand	branching candidate storage; only needed for bound change events, or NULL
eventfilter	event filter for global events; not needed for variable specific events
event	pointer to event to add to the queue; will be NULL after queue addition

Definition at line 2231 of file event.c.

References SCIP_Event::data, SCIP_Var::data, SCIP_EventQueue::delayevents, SCIP_Event::eventbdchg, eventDisable(), SCIP_Event::eventobjchg, eventqueueAppend(), SCIP_Var::eventqueueimpl, SCIP_Var::eventqueueindexlb, SCIP_Var::eventqueueindexobj, SCIP_Var::eventqueueindexub, SCIP_Event::eventtype, SCIP_EventBdChg::newbound, SCIP_EventObjChg::newobj, NULL, SCIP_EventBdChg::oldbound, SCIP_EventObjChg::oldobj, SCIP_CALL, SCIP_EVENTTYPE_BESTSOLFOUND, SCIP_EVENTTYPE_BOUNDCHANGED, SCIP_EVENTTYPE_DISABLED, SCIP_EVENTTYPE_FIRSTLPSOLVED, SCIP_EVENTTYPE_FORMAT, SCIP_EVENTTYPE_GHOLEADDED, SCIP_EVENTTYPE_GHOLEREMOVED, SCIP_EVENTTYPE_GLBCHANGED, SCIP_EVENTTYPE_GUBCHANGED, SCIP_EVENTTYPE_IMPLADDED, SCIP_EVENTTYPE_LBRELAXED, SCIP_EVENTTYPE_LBTIGHTENED, SCIP_EVENTTYPE_LHOLEADDED, SCIP_EVENTTYPE_LHOLEREMOVED, SCIP_EVENTTYPE_LPSOLVED, SCIP_EVENTTYPE_NODEBRANCHED, SCIP_EVENTTYPE_NODEDELETE, SCIP_EVENTTYPE_NODEFEASIBLE, SCIP_EVENTTYPE_NODEFOCUSED, SCIP_EVENTTYPE_NODEINFEASIBLE, SCIP_EVENTTYPE_OBJCHANGED, SCIP_EVENTTYPE_POORSOLFOUND, SCIP_EVENTTYPE_PRESOLVEROUND, SCIP_EVENTTYPE_ROWADDEDLP, SCIP_EVENTTYPE_ROWADDEDSEPA, SCIP_EVENTTYPE_ROWCOEFCHANGED, SCIP_EVENTTYPE_ROWCONSTCHANGED, SCIP_EVENTTYPE_ROWDELETEDLP, SCIP_EVENTTYPE_ROWDELETEDSEPA, SCIP_EVENTTYPE_ROWSIDECHANGED, SCIP_EVENTTYPE_SYNC, SCIP_EVENTTYPE_UBRELAXED, SCIP_EVENTTYPE_UBTIGHTENED, SCIP_EVENTTYPE_VARADDED, SCIP_EVENTTYPE_VARDELETED, SCIP_EVENTTYPE_VARFIXED, SCIP_EVENTTYPE_VARUNLOCKED, SCIP_INVALIDDATA, SCIP_OKAY, SCIPerrorMessage, SCIPeventFree(), SCIPeventProcess(), SCIPeventqueueDelay(), SCIPeventqueueProcess(), SCIPsetDebugMsg, SCIPsetIsEQ(), SCIPvarGetName(), TRUE, SCIP_EventObjChg::var, and SCIP_EventBdChg::var.

Referenced by lpDelRowset(), rowEventCoefChanged(), rowEventConstantChanged(), rowEventSideChanged(), SCIPcliquetableCleanup(), SCIPincrementConcurrentTime(), SCIPlpAddRow(), SCIPlpShrinkRows(), SCIPprobAddVar(), SCIPprobDelVar(), SCIPsepastoreAddCut(), SCIPsepastoreClearCuts(), SCIPvarChgType(), sepastoreDelCut(), varEventGholeAdded(), varEventGlbChanged(), varEventGubChanged(), varEventImplAdded(), varEventLbChanged(), varEventObjChanged(), varEventUbChanged(), varEventVarFixed(), and varEventVarUnlocked().

◆ SCIPeventqueueDelay()

SCIP_RETCODE SCIPeventqueueDelay ( SCIP_EVENTQUEUE * eventqueue )

marks queue to delay incoming events until a call to SCIPeventqueueProcess()

Parameters

eventqueue event queue

Definition at line 2472 of file event.c.

References SCIP_EventQueue::delayevents, NULL, SCIP_OKAY, SCIPdebugMessage, and TRUE.

Referenced by nodeRepropagate(), SCIPcliquetableCleanup(), SCIPeventqueueAdd(), and treeSwitchPath().

◆ SCIPeventqueueProcess()

SCIP_RETCODE SCIPeventqueueProcess	(	SCIP_EVENTQUEUE *	eventqueue,
		BMS_BLKMEM *	blkmem,
		SCIP_SET *	set,
		SCIP_PRIMAL *	primal,
		SCIP_LP *	lp,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTFILTER *	eventfilter
	)

processes all events in the queue

processes all delayed events, marks queue to process events immediately

Parameters

eventqueue	event queue
blkmem	block memory buffer
set	global SCIP settings
primal	primal data
lp	current LP data
branchcand	branching candidate storage
eventfilter	event filter for global (not variable dependent) events

Definition at line 2487 of file event.c.

References SCIP_Event::data, SCIP_EventQueue::delayevents, SCIP_Event::eventbdchg, SCIP_Event::eventimpladd, SCIP_Event::eventobjchg, SCIP_Var::eventqueueimpl, SCIP_Var::eventqueueindexlb, SCIP_Var::eventqueueindexobj, SCIP_Var::eventqueueindexub, SCIP_EventQueue::events, SCIP_Event::eventtype, FALSE, SCIP_EventQueue::nevents, NULL, SCIP_CALL, SCIP_EVENTTYPE_FORMAT, SCIP_EVENTTYPE_IMPLADDED, SCIP_EVENTTYPE_LBCHANGED, SCIP_EVENTTYPE_OBJCHANGED, SCIP_EVENTTYPE_UBCHANGED, SCIP_OKAY, SCIPeventFree(), SCIPeventProcess(), SCIPsetDebugMsg, SCIP_EventObjChg::var, SCIP_EventBdChg::var, and SCIP_EventImplAdd::var.

Referenced by nodeRepropagate(), SCIPcliquetableCleanup(), SCIPeventqueueAdd(), and treeSwitchPath().

◆ SCIPeventqueueIsDelayed()

SCIP_Bool SCIPeventqueueIsDelayed ( SCIP_EVENTQUEUE * eventqueue )

returns TRUE iff events of the queue are delayed until the next SCIPeventqueueProcess() call

Parameters

eventqueue event queue

Definition at line 2559 of file event.c.

References SCIP_EventQueue::delayevents, and NULL.

Referenced by nodeRepropagate(), SCIPvarAggregate(), SCIPvarFix(), and SCIPvarMultiaggregate().

SCIP

Detailed Description

Functions

Function Documentation

◆ SCIPeventhdlrCopyInclude()

◆ SCIPeventhdlrCreate()

◆ SCIPeventhdlrFree()

◆ SCIPeventhdlrInit()

◆ SCIPeventhdlrExit()

◆ SCIPeventhdlrInitsol()

◆ SCIPeventhdlrExitsol()

◆ SCIPeventhdlrExec()

◆ SCIPeventhdlrSetCopy()

◆ SCIPeventhdlrSetFree()

◆ SCIPeventhdlrSetInit()

◆ SCIPeventhdlrSetExit()

◆ SCIPeventhdlrSetInitsol()

◆ SCIPeventhdlrSetExitsol()

◆ SCIPeventhdlrSetDelete()

◆ SCIPeventhdlrEnableOrDisableClocks()

◆ SCIPeventCreateSync()

◆ SCIPeventCreateVarAdded()

◆ SCIPeventCreateVarDeleted()

◆ SCIPeventCreateVarFixed()

◆ SCIPeventCreateVarUnlocked()

◆ SCIPeventCreateObjChanged()

◆ SCIPeventCreateGlbChanged()

◆ SCIPeventCreateGubChanged()

◆ SCIPeventCreateLbChanged()

◆ SCIPeventCreateUbChanged()

◆ SCIPeventCreateGholeAdded()

◆ SCIPeventCreateGholeRemoved()

◆ SCIPeventCreateLholeAdded()

◆ SCIPeventCreateLholeRemoved()

◆ SCIPeventCreateImplAdded()

◆ SCIPeventCreateTypeChanged()

◆ SCIPeventCreateRowAddedSepa()

◆ SCIPeventCreateRowDeletedSepa()

◆ SCIPeventCreateRowAddedLP()

◆ SCIPeventCreateRowDeletedLP()

◆ SCIPeventCreateRowCoefChanged()

◆ SCIPeventCreateRowConstChanged()

◆ SCIPeventCreateRowSideChanged()

◆ SCIPeventFree()

◆ SCIPeventChgType()

◆ SCIPeventChgVar()

◆ SCIPeventChgNode()

◆ SCIPeventChgSol()

◆ SCIPeventProcess()

◆ SCIPeventfilterCreate()

◆ SCIPeventfilterFree()

◆ SCIPeventfilterAdd()

◆ SCIPeventfilterDel()

◆ SCIPeventfilterProcess()

◆ SCIPeventqueueCreate()

◆ SCIPeventqueueFree()

◆ SCIPeventqueueAdd()

◆ SCIPeventqueueDelay()

◆ SCIPeventqueueProcess()

◆ SCIPeventqueueIsDelayed()