event.c File Reference

Detailed Description

methods and datastructures for managing events

Author

Tobias Achterberg

Definition in file event.c.

#include <assert.h>
#include <string.h>
#include "scip/branch.h"
#include "scip/clock.h"
#include "scip/event.h"
#include "scip/lp.h"
#include "scip/lpexact.h"
#include "scip/primal.h"
#include "scip/pub_event.h"
#include "scip/pub_message.h"
#include "scip/pub_var.h"
#include "scip/rational.h"
#include "scip/set.h"
#include "scip/struct_event.h"
#include "scip/struct_lp.h"
#include "scip/struct_set.h"
#include "scip/struct_var.h"
#include "scip/var.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPeventhdlrCopyInclude (SCIP_EVENTHDLR *eventhdlr, SCIP_SET *set)
static SCIP_RETCODE	updateLpExactBoundChange (SCIP_VAR *var, SCIP_LPEXACT *lp, SCIP_SET *set, SCIP_EVENT *event, SCIP_Bool isUb, SCIP_Bool isGlb)
static SCIP_RETCODE	doEventhdlrCreate (SCIP_EVENTHDLR **eventhdlr, 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	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)
const char *	SCIPeventhdlrGetName (SCIP_EVENTHDLR *eventhdlr)
SCIP_EVENTHDLRDATA *	SCIPeventhdlrGetData (SCIP_EVENTHDLR *eventhdlr)
void	SCIPeventhdlrSetData (SCIP_EVENTHDLR *eventhdlr, SCIP_EVENTHDLRDATA *eventhdlrdata)
void	SCIPeventhdlrSetCopy (SCIP_EVENTHDLR *eventhdlr,)
void	SCIPeventhdlrSetFree (SCIP_EVENTHDLR *eventhdlr,)
void	SCIPeventhdlrSetInit (SCIP_EVENTHDLR *eventhdlr,)
void	SCIPeventhdlrSetExit (SCIP_EVENTHDLR *eventhdlr,)
void	SCIPeventhdlrSetInitsol (SCIP_EVENTHDLR *eventhdlr,)
void	SCIPeventhdlrSetExitsol (SCIP_EVENTHDLR *eventhdlr,)
void	SCIPeventhdlrSetDelete (SCIP_EVENTHDLR *eventhdlr,)
SCIP_Bool	SCIPeventhdlrIsInitialized (SCIP_EVENTHDLR *eventhdlr)
void	SCIPeventhdlrEnableOrDisableClocks (SCIP_EVENTHDLR *eventhdlr, SCIP_Bool enable)
SCIP_Real	SCIPeventhdlrGetSetupTime (SCIP_EVENTHDLR *eventhdlr)
SCIP_Real	SCIPeventhdlrGetTime (SCIP_EVENTHDLR *eventhdlr)
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	SCIPeventAddExactBdChg (SCIP_EVENT *event, BMS_BLKMEM *blkmem, SCIP_RATIONAL *oldbound, SCIP_RATIONAL *newbound)
SCIP_RETCODE	SCIPeventAddExactObjChg (SCIP_EVENT *event, BMS_BLKMEM *blkmem, SCIP_RATIONAL *oldobj, SCIP_RATIONAL *newobj)
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	SCIPeventCreateImplTypeChanged (SCIP_EVENT **event, BMS_BLKMEM *blkmem, SCIP_VAR *var, SCIP_IMPLINTTYPE oldtype, SCIP_IMPLINTTYPE 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)
static void	eventFreeExactData (SCIP_EVENT *event, BMS_BLKMEM *blkmem)
SCIP_RETCODE	SCIPeventFree (SCIP_EVENT **event, BMS_BLKMEM *blkmem)
static void	eventDisable (SCIP_EVENT *event)
SCIP_EVENTTYPE	SCIPeventGetType (SCIP_EVENT *event)
SCIP_RETCODE	SCIPeventChgType (SCIP_EVENT *event, SCIP_EVENTTYPE eventtype)
SCIP_VAR *	SCIPeventGetVar (SCIP_EVENT *event)
SCIP_RETCODE	SCIPeventChgVar (SCIP_EVENT *event, SCIP_VAR *var)
SCIP_Real	SCIPeventGetOldobj (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetNewobj (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetOldbound (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetNewbound (SCIP_EVENT *event)
SCIP_RATIONAL *	SCIPeventGetOldboundExact (SCIP_EVENT *event)
SCIP_VARTYPE	SCIPeventGetOldtype (SCIP_EVENT *event)
SCIP_VARTYPE	SCIPeventGetNewtype (SCIP_EVENT *event)
SCIP_IMPLINTTYPE	SCIPeventGetOldImpltype (SCIP_EVENT *event)
SCIP_IMPLINTTYPE	SCIPeventGetNewImpltype (SCIP_EVENT *event)
SCIP_NODE *	SCIPeventGetNode (SCIP_EVENT *event)
SCIP_RETCODE	SCIPeventChgNode (SCIP_EVENT *event, SCIP_NODE *node)
SCIP_SOL *	SCIPeventGetSol (SCIP_EVENT *event)
SCIP_RETCODE	SCIPeventChgSol (SCIP_EVENT *event, SCIP_SOL *sol)
SCIP_Real	SCIPeventGetHoleLeft (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetHoleRight (SCIP_EVENT *event)
SCIP_ROW *	SCIPeventGetRow (SCIP_EVENT *event)
SCIP_COL *	SCIPeventGetRowCol (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetRowOldCoefVal (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetRowNewCoefVal (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetRowOldConstVal (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetRowNewConstVal (SCIP_EVENT *event)
SCIP_SIDETYPE	SCIPeventGetRowSide (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetRowOldSideVal (SCIP_EVENT *event)
SCIP_Real	SCIPeventGetRowNewSideVal (SCIP_EVENT *event)
SCIP_RETCODE	SCIPeventProcess (SCIP_EVENT *event, SCIP_SET *set, SCIP_PRIMAL *primal, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTFILTER *eventfilter)
static SCIP_RETCODE	eventfilterEnsureMem (SCIP_EVENTFILTER *eventfilter, BMS_BLKMEM *blkmem, SCIP_SET *set, int num)
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)
static int	eventfilterSearch (SCIP_EVENTFILTER *const eventfilter, SCIP_EVENTTYPE const eventtype, SCIP_EVENTHDLR *const eventhdlr, SCIP_EVENTDATA *const eventdata)
SCIP_RETCODE	SCIPeventfilterDel (SCIP_EVENTFILTER *eventfilter, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTTYPE eventtype, SCIP_EVENTHDLR *eventhdlr, SCIP_EVENTDATA *eventdata, int filterpos)
static void	eventfilterDelayUpdates (SCIP_EVENTFILTER *eventfilter)
static void	eventfilterProcessUpdates (SCIP_EVENTFILTER *eventfilter)
SCIP_RETCODE	SCIPeventfilterProcess (SCIP_EVENTFILTER *eventfilter, SCIP_SET *set, SCIP_EVENT *event)
static SCIP_RETCODE	eventqueueEnsureEventsMem (SCIP_EVENTQUEUE *eventqueue, SCIP_SET *set, int num)
SCIP_RETCODE	SCIPeventqueueCreate (SCIP_EVENTQUEUE **eventqueue)
SCIP_RETCODE	SCIPeventqueueFree (SCIP_EVENTQUEUE **eventqueue)
static SCIP_RETCODE	eventqueueAppend (SCIP_EVENTQUEUE *eventqueue, SCIP_SET *set, SCIP_EVENT **event)
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 62 of file event.c.

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

Referenced by SCIPeventhdlrCopyInclude(), and SCIPsetCopyPlugins().

updateLpExactBoundChange()

SCIP_RETCODE updateLpExactBoundChange ( SCIP_VAR * var, SCIP_LPEXACT * lp, SCIP_SET * set, SCIP_EVENT * event, SCIP_Bool isUb, SCIP_Bool isGlb )

static

wrapper method to update the exact data of a variable if a bound gets changed

Parameters

var	variable that gets changed
lp	current LP data
set	global SCIP settings
event	event
isUb	is it an upper bound
isGlb	is it a global or local bound

Definition at line 82 of file event.c.

References assert(), SCIP_Event::data, NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPcolExactChgLb(), SCIPcolExactChgUb(), SCIPlpExactUpdateVarLb(), SCIPlpExactUpdateVarLbGlobal(), SCIPlpExactUpdateVarUb(), SCIPlpExactUpdateVarUbGlobal(), SCIPrationalCreateBuffer(), SCIPrationalFreeBuffer(), SCIPrationalSetReal(), SCIPvarGetColExact(), SCIPvarGetStatusExact(), updateLpExactBoundChange(), and var.

Referenced by SCIPeventProcess(), and updateLpExactBoundChange().

doEventhdlrCreate()

SCIP_RETCODE doEventhdlrCreate ( SCIP_EVENTHDLR ** eventhdlr, 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 )

static

internal method for creating an event handler

Parameters

eventhdlr	pointer to event handler data structure
name	name of event handler
desc	description of event handler
-	copy method of event handler or NULL if you don't want to copy your plugin into sub-SCIPs
-	destructor of event handler
-	initialize event handler
-	deinitialize event handler
-	solving process initialization method of event handler
-	solving process deinitialization method of event handler
-	free specific event data
-	execute event handler
eventhdlrdata	event handler data

Definition at line 152 of file event.c.

References assert(), BMSallocMemory, BMSclearMemory, BMSduplicateMemoryArray, doEventhdlrCreate(), FALSE, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_CLOCKTYPE_DEFAULT, SCIP_DECL_EVENTCOPY, SCIP_DECL_EVENTDELETE, SCIP_DECL_EVENTEXEC, SCIP_DECL_EVENTEXIT, SCIP_DECL_EVENTEXITSOL, SCIP_DECL_EVENTFREE, SCIP_DECL_EVENTINIT, SCIP_DECL_EVENTINITSOL, SCIP_OKAY, and SCIPclockCreate().

Referenced by doEventhdlrCreate(), and SCIPeventhdlrCreate().

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
-	copy method of event handler or NULL if you don't want to copy your plugin into sub-SCIPs
-	destructor of event handler
-	initialize event handler
-	deinitialize event handler
-	solving process initialization method of event handler
-	solving process deinitialization method of event handler
-	free specific event data
-	execute event handler
eventhdlrdata	event handler data

Definition at line 195 of file event.c.

References assert(), doEventhdlrCreate(), NULL, SCIP_CALL_FINALLY, SCIP_DECL_EVENTCOPY, SCIP_DECL_EVENTDELETE, SCIP_DECL_EVENTEXEC, SCIP_DECL_EVENTEXIT, SCIP_DECL_EVENTEXITSOL, SCIP_DECL_EVENTFREE, SCIP_DECL_EVENTINIT, SCIP_DECL_EVENTINITSOL, SCIP_OKAY, SCIPeventhdlrCreate(), and SCIPeventhdlrFree().

Referenced by SCIPconflictstoreCreate(), SCIPeventhdlrCreate(), 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 221 of file event.c.

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

Referenced by SCIPeventhdlrCreate(), and SCIPeventhdlrFree().

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 252 of file event.c.

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

Referenced by SCIPeventhdlrInit().

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 288 of file event.c.

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

Referenced by SCIPeventhdlrExit().

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 318 of file event.c.

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

Referenced by SCIPeventhdlrInitsol().

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 342 of file event.c.

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

Referenced by SCIPeventhdlrExitsol().

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 366 of file event.c.

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

Referenced by SCIPeventfilterProcess(), and SCIPeventhdlrExec().

SCIPeventhdlrSetCopy()

void SCIPeventhdlrSetCopy

(

SCIP_EVENTHDLR *

eventhdlr

)

sets copy callback for all events of this event handler

callback setter methods of event handlers sets copy callback for all events of this event handler

Parameters

eventhdlr

event handler copy callback for events

Definition at line 427 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTCOPY, and SCIPeventhdlrSetCopy().

Referenced by SCIPeventhdlrSetCopy(), and SCIPsetEventhdlrCopy().

SCIPeventhdlrSetFree()

void SCIPeventhdlrSetFree

(

SCIP_EVENTHDLR *

eventhdlr

)

sets destructor callback of this event handler

Parameters

eventhdlr

event handler destructor callback of event handler

Definition at line 438 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTFREE, and SCIPeventhdlrSetFree().

Referenced by SCIPeventhdlrSetFree(), and SCIPsetEventhdlrFree().

SCIPeventhdlrSetInit()

void SCIPeventhdlrSetInit

(

SCIP_EVENTHDLR *

eventhdlr

)

sets initialization callback of this event handler

Parameters

eventhdlr

event handler initialization callback of event handler

Definition at line 449 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTINIT, and SCIPeventhdlrSetInit().

Referenced by SCIPeventhdlrSetInit(), and SCIPsetEventhdlrInit().

SCIPeventhdlrSetExit()

void SCIPeventhdlrSetExit

(

SCIP_EVENTHDLR *

eventhdlr

)

sets deinitialization callback of this event handler

Parameters

eventhdlr

event handler deinitialization callback of event handler

Definition at line 460 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTEXIT, and SCIPeventhdlrSetExit().

Referenced by SCIPeventhdlrSetExit(), and SCIPsetEventhdlrExit().

SCIPeventhdlrSetInitsol()

void SCIPeventhdlrSetInitsol

(

SCIP_EVENTHDLR *

eventhdlr

)

sets solving process initialization callback of this event handler

Parameters

eventhdlr

event handler solving process initialization callback of event handler

Definition at line 471 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTINITSOL, and SCIPeventhdlrSetInitsol().

Referenced by SCIPeventhdlrSetInitsol(), and SCIPsetEventhdlrInitsol().

SCIPeventhdlrSetExitsol()

void SCIPeventhdlrSetExitsol

(

SCIP_EVENTHDLR *

eventhdlr

)

sets solving process deinitialization callback of this event handler

Parameters

eventhdlr

event handler solving process deinitialization callback of event handler

Definition at line 482 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTEXITSOL, and SCIPeventhdlrSetExitsol().

Referenced by SCIPeventhdlrSetExitsol(), and SCIPsetEventhdlrExitsol().

SCIPeventhdlrSetDelete()

void SCIPeventhdlrSetDelete

(

SCIP_EVENTHDLR *

eventhdlr

)

sets callback to free specific event data

Parameters

eventhdlr

event handler callback to free specific event data

Definition at line 493 of file event.c.

References assert(), NULL, SCIP_DECL_EVENTDELETE, and SCIPeventhdlrSetDelete().

Referenced by SCIPeventhdlrSetDelete(), and 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 514 of file event.c.

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

Referenced by SCIPeventhdlrEnableOrDisableClocks().

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 555 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_SYNC, SCIP_OKAY, and SCIPeventCreateSync().

Referenced by SCIPeventCreateSync(), and 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 598 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_VARADDED, SCIP_OKAY, SCIPeventCreateVarAdded(), and var.

Referenced by SCIPeventCreateVarAdded(), and 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 616 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_VARDELETED, SCIP_OKAY, SCIPeventCreateVarDeleted(), and var.

Referenced by SCIPeventCreateVarDeleted(), and 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 634 of file event.c.

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

Referenced by SCIPeventCreateVarFixed(), and 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 656 of file event.c.

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

Referenced by SCIPeventCreateVarUnlocked(), and 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 677 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, SCIP_Var::exactdata, newobj, NULL, oldobj, SCIP_ALLOC, SCIP_EVENTTYPE_OBJCHANGED, SCIP_OKAY, SCIP_Real, SCIPeventCreateObjChanged(), and var.

Referenced by SCIPeventCreateObjChanged(), varEventObjChanged(), and varEventObjChangedExact().

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 702 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, SCIP_Var::exactdata, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GLBCHANGED, SCIP_OKAY, SCIP_Real, SCIPeventCreateGlbChanged(), and var.

Referenced by SCIPeventCreateGlbChanged(), varEventGlbChanged(), and varEventGlbChangedExact().

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 727 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, SCIP_Var::exactdata, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GUBCHANGED, SCIP_OKAY, SCIP_Real, SCIPeventCreateGubChanged(), and var.

Referenced by SCIPeventCreateGubChanged(), varEventGubChanged(), and varEventGubChangedExact().

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 752 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, SCIP_Var::exactdata, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_LBRELAXED, SCIP_EVENTTYPE_LBTIGHTENED, SCIP_OKAY, SCIP_Real, SCIPeventCreateLbChanged(), and var.

Referenced by SCIPeventCreateLbChanged(), varEventLbChanged(), and varEventLbChangedExact().

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 780 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, SCIP_Var::exactdata, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_UBRELAXED, SCIP_EVENTTYPE_UBTIGHTENED, SCIP_OKAY, SCIP_Real, SCIPeventCreateUbChanged(), and var.

Referenced by SCIPeventCreateUbChanged(), varEventUbChanged(), and varEventUbChangedExact().

SCIPeventAddExactBdChg()

SCIP_RETCODE SCIPeventAddExactBdChg	(	SCIP_EVENT *	event,
		BMS_BLKMEM *	blkmem,
		SCIP_RATIONAL *	oldbound,
		SCIP_RATIONAL *	newbound )

adds the data for the exact changes to existing bound event

Parameters

event	the event
blkmem	block memory
oldbound	old bound before bound changed
newbound	new bound after bound changed

Definition at line 808 of file event.c.

References assert(), SCIP_Event::data, NULL, SCIP_CALL, SCIP_EVENTTYPE_BOUNDCHANGED, SCIP_EVENTTYPE_GBDCHANGED, SCIP_OKAY, SCIPeventAddExactBdChg(), SCIPrationalCopyBlock(), and SCIPrationalIsEQ().

Referenced by SCIPeventAddExactBdChg(), SCIPeventqueueAdd(), varEventGlbChangedExact(), varEventGubChangedExact(), varEventLbChangedExact(), and varEventUbChangedExact().

SCIPeventAddExactObjChg()

SCIP_RETCODE SCIPeventAddExactObjChg	(	SCIP_EVENT *	event,
		BMS_BLKMEM *	blkmem,
		SCIP_RATIONAL *	oldobj,
		SCIP_RATIONAL *	newobj )

adds the data for the exact changes to existing obj event

Parameters

event	the event
blkmem	block memory
oldobj	old obj before change
newobj	new obj after change

Definition at line 827 of file event.c.

References assert(), SCIP_Event::data, newobj, NULL, oldobj, SCIP_CALL, SCIP_OKAY, SCIPeventAddExactObjChg(), SCIPrationalCopyBlock(), and SCIPrationalIsEQ().

Referenced by SCIPeventAddExactObjChg(), and varEventObjChangedExact().

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 domain hole to a variable

creates an event for an addition of a global 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 845 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GHOLEADDED, SCIP_OKAY, SCIP_Real, SCIPeventCreateGholeAdded(), and var.

Referenced by SCIPeventCreateGholeAdded(), and 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 domain hole of a variable

creates an event for removing a global 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 867 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_GHOLEREMOVED, SCIP_OKAY, SCIP_Real, SCIPeventCreateGholeRemoved(), and var.

Referenced by SCIPeventCreateGholeRemoved().

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 domain hole to a variable

creates an event for an addition of a local 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 889 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_LHOLEADDED, SCIP_OKAY, SCIP_Real, SCIPeventCreateLholeAdded(), and var.

Referenced by SCIPeventCreateLholeAdded().

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 domain hole of a variable

creates an event for removing a local 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 911 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_LHOLEREMOVED, SCIP_OKAY, SCIP_Real, SCIPeventCreateLholeRemoved(), and var.

Referenced by SCIPeventCreateLholeRemoved().

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 933 of file event.c.

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

Referenced by SCIPcliquetableCleanup(), SCIPeventCreateImplAdded(), 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 changing the type of a variable

Parameters

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

Definition at line 952 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_TYPECHANGED, SCIP_OKAY, SCIPeventCreateTypeChanged(), and var.

Referenced by SCIPeventCreateTypeChanged(), and SCIPvarChgType().

SCIPeventCreateImplTypeChanged()

SCIP_RETCODE SCIPeventCreateImplTypeChanged	(	SCIP_EVENT **	event,
		BMS_BLKMEM *	blkmem,
		SCIP_VAR *	var,
		SCIP_IMPLINTTYPE	oldtype,
		SCIP_IMPLINTTYPE	newtype )

creates an event for changing the implied integral type of a variable

Parameters

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

Definition at line 975 of file event.c.

References assert(), BMSallocBlockMemory, SCIP_Var::data, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_IMPLTYPECHANGED, SCIP_OKAY, SCIPeventCreateImplTypeChanged(), and var.

Referenced by SCIPeventCreateImplTypeChanged(), and SCIPvarChgImplType().

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 998 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWADDEDSEPA, SCIP_OKAY, and SCIPeventCreateRowAddedSepa().

Referenced by SCIPeventCreateRowAddedSepa(), and 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 1017 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWDELETEDSEPA, SCIP_OKAY, and SCIPeventCreateRowDeletedSepa().

Referenced by SCIPeventCreateRowDeletedSepa(), 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 1036 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWADDEDLP, SCIP_OKAY, and SCIPeventCreateRowAddedLP().

Referenced by SCIPeventCreateRowAddedLP(), and 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 1055 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWDELETEDLP, SCIP_OKAY, and SCIPeventCreateRowDeletedLP().

Referenced by lpDelRowset(), SCIPeventCreateRowDeletedLP(), 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 1074 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWCOEFCHANGED, SCIP_OKAY, SCIP_Real, and SCIPeventCreateRowCoefChanged().

Referenced by rowEventCoefChanged(), and SCIPeventCreateRowCoefChanged().

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 1099 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWCONSTCHANGED, SCIP_OKAY, SCIP_Real, and SCIPeventCreateRowConstChanged().

Referenced by rowEventConstantChanged(), and SCIPeventCreateRowConstChanged().

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 1122 of file event.c.

References assert(), BMSallocBlockMemory, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_ROWSIDECHANGED, SCIP_OKAY, SCIP_Real, and SCIPeventCreateRowSideChanged().

Referenced by rowEventSideChanged(), and SCIPeventCreateRowSideChanged().

eventFreeExactData()

void eventFreeExactData ( SCIP_EVENT * event, BMS_BLKMEM * blkmem )

static

Parameters

event	event to free
blkmem	block memory buffer

Definition at line 1146 of file event.c.

References assert(), eventFreeExactData(), NULL, SCIP_EVENTTYPE_BOUNDCHANGED, SCIP_EVENTTYPE_GBDCHANGED, SCIP_EVENTTYPE_OBJCHANGED, and SCIPrationalFreeBlock().

Referenced by eventFreeExactData(), SCIPeventFree(), and SCIPeventqueueAdd().

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 1168 of file event.c.

References assert(), BMSfreeBlockMemory, eventFreeExactData(), NULL, SCIP_OKAY, and SCIPeventFree().

Referenced by SCIPeventFree(), SCIPeventqueueAdd(), and SCIPeventqueueProcess().

eventDisable()

void eventDisable ( SCIP_EVENT * event )

static

disables an event

Parameters

event

event to disable

Definition at line 1184 of file event.c.

References assert(), eventDisable(), NULL, and SCIP_EVENTTYPE_DISABLED.

Referenced by eventDisable(), and SCIPeventqueueAdd().

SCIPeventChgType()

SCIP_RETCODE SCIPeventChgType	(	SCIP_EVENT *	event,
		SCIP_EVENTTYPE	eventtype )

sets type of event

Parameters

event	event
eventtype	new event type

Definition at line 1204 of file event.c.

References assert(), NULL, SCIP_OKAY, and SCIPeventChgType().

Referenced by initSolve(), presolveRound(), priceAndCutLoop(), primalAddSol(), SCIPeventChgType(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodeFree(), SCIPnodepqBound(), SCIPnodeUpdateLowerbound(), SCIPsolveCIP(), solveNodeInitialLP(), and varProcessAddHoleLocal().

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 1281 of file event.c.

References assert(), SCIP_Event::data, SCIP_Event::eventtype, NULL, SCIP_EVENTTYPE_GHOLEADDED, SCIP_EVENTTYPE_GHOLEREMOVED, SCIP_EVENTTYPE_GLBCHANGED, SCIP_EVENTTYPE_GUBCHANGED, SCIP_EVENTTYPE_IMPLADDED, SCIP_EVENTTYPE_IMPLTYPECHANGED, 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, SCIPeventChgVar(), and var.

Referenced by SCIPeventChgVar().

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 1547 of file event.c.

References assert(), SCIP_Event::eventtype, NULL, SCIP_EVENTTYPE_LPEVENT, SCIP_EVENTTYPE_NODEDELETE, SCIP_EVENTTYPE_NODEEVENT, SCIP_INVALIDDATA, SCIP_OKAY, SCIPABORT, SCIPerrorMessage, and SCIPeventChgNode().

Referenced by priceAndCutLoop(), SCIPeventChgNode(), 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 1584 of file event.c.

References assert(), SCIP_Event::eventtype, NULL, SCIP_EVENTTYPE_SOLEVENT, SCIP_INVALIDDATA, SCIP_OKAY, SCIPABORT, SCIPerrorMessage, SCIPeventChgSol(), and sol.

Referenced by primalAddSol(), and SCIPeventChgSol().

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 1804 of file event.c.

References assert(), SCIP_Event::data, SCIP_Var::data, SCIP_Lp::divingobjchg, SCIP_Var::eventfilter, SCIP_Var::eventqueueimpl, SCIP_Var::eventqueueindexlb, SCIP_Var::eventqueueindexobj, SCIP_Var::eventqueueindexub, SCIP_Event::eventtype, FALSE, SCIP_Lp::lpexact, newobj, NULL, oldobj, SCIP_Lp::probing, SCIP_CALL, SCIP_EVENTTYPE_BESTSOLFOUND, SCIP_EVENTTYPE_BOUNDCHANGED, SCIP_EVENTTYPE_DISABLED, SCIP_EVENTTYPE_DUALBOUNDIMPROVED, SCIP_EVENTTYPE_FIRSTLPSOLVED, SCIP_EVENTTYPE_FORMAT, SCIP_EVENTTYPE_GHOLEADDED, SCIP_EVENTTYPE_GHOLEREMOVED, SCIP_EVENTTYPE_GLBCHANGED, SCIP_EVENTTYPE_GUBCHANGED, SCIP_EVENTTYPE_IMPLADDED, SCIP_EVENTTYPE_IMPLTYPECHANGED, 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_TYPECHANGED, SCIP_EVENTTYPE_UBRELAXED, SCIP_EVENTTYPE_UBTIGHTENED, SCIP_EVENTTYPE_VARADDED, SCIP_EVENTTYPE_VARDELETED, SCIP_EVENTTYPE_VARFIXED, SCIP_EVENTTYPE_VARUNLOCKED, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPbranchcandUpdateVar(), SCIPcolChgLb(), SCIPcolChgObj(), SCIPcolChgUb(), SCIPcolExactChgLb(), SCIPcolExactChgObj(), SCIPcolExactChgUb(), SCIPerrorMessage, SCIPeventfilterProcess(), SCIPeventProcess(), SCIPlpExactUpdateVarLb(), SCIPlpExactUpdateVarLbGlobal(), SCIPlpExactUpdateVarObj(), SCIPlpExactUpdateVarUb(), SCIPlpExactUpdateVarUbGlobal(), SCIPlpUpdateVarLb(), SCIPlpUpdateVarLbGlobal(), SCIPlpUpdateVarObj(), SCIPlpUpdateVarUb(), SCIPlpUpdateVarUbGlobal(), SCIPprimalUpdateVarObj(), SCIPrationalCreateBuffer(), SCIPrationalFreeBuffer(), SCIPrationalSetReal(), SCIPsetDebugMsg, SCIPvarGetCol(), SCIPvarGetColExact(), SCIPvarGetProbindex(), SCIPvarGetStatus(), SCIPvarGetStatusExact(), TRUE, updateLpExactBoundChange(), and var.

Referenced by initSolve(), presolveRound(), priceAndCutLoop(), primalAddSol(), SCIPeventProcess(), SCIPeventqueueAdd(), SCIPeventqueueProcess(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodeFree(), SCIPnodepqBound(), SCIPnodeUpdateLowerbound(), SCIPsolveCIP(), solveNodeInitialLP(), and varProcessAddHoleLocal().

eventfilterEnsureMem()

SCIP_RETCODE eventfilterEnsureMem ( SCIP_EVENTFILTER * eventfilter, BMS_BLKMEM * blkmem, SCIP_SET * set, int num )

static

resizes eventfilter arrays to be able to store at least num entries

Parameters

eventfilter	event filter
blkmem	block memory buffer
set	global SCIP settings
num	minimal number of node slots in array

Definition at line 2114 of file event.c.

References assert(), BMSreallocBlockMemoryArray, SCIP_EventFilter::eventdata, eventfilterEnsureMem(), SCIP_EventFilter::eventhdlrs, SCIP_EventFilter::eventtypes, SCIP_EventFilter::nextpos, NULL, SCIP_ALLOC, SCIP_OKAY, SCIPsetCalcMemGrowSize(), and SCIP_EventFilter::size.

Referenced by eventfilterEnsureMem(), and SCIPeventfilterAdd().

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 2142 of file event.c.

References assert(), BMSallocBlockMemory, FALSE, NULL, SCIP_ALLOC, SCIP_EVENTTYPE_DISABLED, SCIP_OKAY, and SCIPeventfilterCreate().

Referenced by SCIPeventfilterCreate(), 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 2167 of file event.c.

References assert(), BMSfreeBlockMemory, BMSfreeBlockMemoryArrayNull, i, NULL, SCIP_CALL, SCIP_EVENTTYPE_DISABLED, SCIP_OKAY, and SCIPeventfilterFree().

Referenced by freeTransform(), freeTransforming(), SCIPeventfilterFree(), 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 2207 of file event.c.

References assert(), 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, SCIP_OKAY, and SCIPeventfilterAdd().

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

eventfilterSearch()

int eventfilterSearch ( SCIP_EVENTFILTER *const eventfilter, SCIP_EVENTTYPE const eventtype, SCIP_EVENTHDLR *const eventhdlr, SCIP_EVENTDATA *const eventdata )

static

linear search for the given entry in event filter

Parameters

eventfilter	event filter
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

Definition at line 2274 of file event.c.

References assert(), SCIP_EventFilter::eventdata, eventfilterSearch(), SCIP_EventFilter::eventhdlrs, SCIP_EventFilter::eventtypes, i, SCIP_EventFilter::len, SCIP_EventFilter::nextpos, NULL, and SCIP_EVENTTYPE_DISABLED.

Referenced by eventfilterSearch(), and SCIPeventfilterDel().

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 2300 of file event.c.

References assert(), 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_EVENTTYPE_FORMAT, SCIP_INVALIDDATA, SCIP_OKAY, SCIPerrorMessage, and SCIPeventfilterDel().

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

eventfilterDelayUpdates()

void eventfilterDelayUpdates ( SCIP_EVENTFILTER * eventfilter )

static

makes the event filter to delay and buffer all updates until eventfilterProcessUpdates() is called

Parameters

eventfilter

event filter

Definition at line 2355 of file event.c.

References assert(), SCIP_EventFilter::delayedeventmask, SCIP_EventFilter::delayupdates, eventfilterDelayUpdates(), NULL, SCIP_EVENTTYPE_DISABLED, and TRUE.

Referenced by eventfilterDelayUpdates(), and SCIPeventfilterProcess().

eventfilterProcessUpdates()

void eventfilterProcessUpdates ( SCIP_EVENTFILTER * eventfilter )

static

processes all delayed additions and deletions

Parameters

eventfilter

event filter

Definition at line 2368 of file event.c.

References assert(), SCIP_EventFilter::delayedeventmask, SCIP_EventFilter::delayupdates, eventfilterProcessUpdates(), SCIP_EventFilter::eventmask, SCIP_EventFilter::eventtypes, FALSE, SCIP_EventFilter::firstdeletedpos, SCIP_EventFilter::firstfreepos, SCIP_EventFilter::nextpos, NULL, and SCIP_EVENTTYPE_DISABLED.

Referenced by eventfilterProcessUpdates(), and SCIPeventfilterProcess().

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 2403 of file event.c.

References assert(), SCIP_EventFilter::eventdata, eventfilterDelayUpdates(), eventfilterProcessUpdates(), SCIP_EventFilter::eventhdlrs, SCIP_EventFilter::eventmask, SCIP_Event::eventtype, SCIP_EventFilter::eventtypes, FALSE, i, SCIP_EventFilter::len, NULL, SCIP_Bool, SCIP_CALL, SCIP_EVENTTYPE_FORMAT, SCIP_OKAY, SCIPeventfilterProcess(), SCIPeventhdlrExec(), SCIPsetDebugMsg, and TRUE.

Referenced by SCIPeventfilterProcess(), and SCIPeventProcess().

eventqueueEnsureEventsMem()

SCIP_RETCODE eventqueueEnsureEventsMem ( SCIP_EVENTQUEUE * eventqueue, SCIP_SET * set, int num )

static

resizes events array to be able to store at least num entries

Parameters

eventqueue	event queue
set	global SCIP settings
num	minimal number of node slots in array

Definition at line 2482 of file event.c.

References assert(), BMSreallocMemoryArray, eventqueueEnsureEventsMem(), SCIP_EventQueue::events, SCIP_EventQueue::eventssize, NULL, SCIP_ALLOC, SCIP_OKAY, and SCIPsetCalcMemGrowSize().

Referenced by eventqueueAppend(), and eventqueueEnsureEventsMem().

SCIPeventqueueCreate()

SCIP_RETCODE SCIPeventqueueCreate

(

SCIP_EVENTQUEUE **

eventqueue

)

creates an event queue

Parameters

eventqueue

pointer to store the event queue

Definition at line 2505 of file event.c.

References assert(), BMSallocMemory, FALSE, NULL, SCIP_ALLOC, SCIP_OKAY, and SCIPeventqueueCreate().

Referenced by SCIPeventqueueCreate(), and 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 2521 of file event.c.

References assert(), BMSfreeMemory, BMSfreeMemoryArrayNull, NULL, SCIP_OKAY, and SCIPeventqueueFree().

Referenced by freeTransform(), freeTransforming(), and SCIPeventqueueFree().

eventqueueAppend()

SCIP_RETCODE eventqueueAppend ( SCIP_EVENTQUEUE * eventqueue, SCIP_SET * set, SCIP_EVENT ** event )

static

appends event to the event queue; sets event to NULL afterwards

Parameters

eventqueue	event queue
set	global SCIP settings
event	pointer to event to append to the queue

Definition at line 2537 of file event.c.

References assert(), SCIP_EventQueue::delayevents, eventqueueAppend(), eventqueueEnsureEventsMem(), SCIP_EventQueue::events, SCIP_Event::eventtype, SCIP_EventQueue::nevents, NULL, SCIP_CALL, SCIP_EVENTTYPE_FORMAT, SCIP_OKAY, and SCIPsetDebugMsg.

Referenced by eventqueueAppend(), and SCIPeventqueueAdd().

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 2561 of file event.c.

References assert(), SCIP_Event::data, SCIP_Var::data, SCIP_EventQueue::delayevents, eventDisable(), eventFreeExactData(), eventqueueAppend(), SCIP_Var::eventqueueimpl, SCIP_Var::eventqueueindexlb, SCIP_Var::eventqueueindexobj, SCIP_Var::eventqueueindexub, SCIP_Event::eventtype, NULL, SCIP_CALL, SCIP_EVENTTYPE_BESTSOLFOUND, SCIP_EVENTTYPE_BOUNDCHANGED, SCIP_EVENTTYPE_DISABLED, SCIP_EVENTTYPE_DUALBOUNDIMPROVED, 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, SCIPeventAddExactBdChg(), SCIPeventFree(), SCIPeventProcess(), SCIPeventqueueAdd(), SCIPeventqueueDelay(), SCIPeventqueueProcess(), SCIPrationalFreeBlock(), SCIPrationalSetRational(), SCIPsetDebugMsg, SCIPsetIsEQ(), SCIPvarGetName(), TRUE, and var.

Referenced by lpDelRowset(), rowEventCoefChanged(), rowEventConstantChanged(), rowEventSideChanged(), SCIPcliquetableCleanup(), SCIPeventqueueAdd(), SCIPincrementConcurrentTime(), SCIPlpAddRow(), SCIPlpShrinkRows(), SCIPprobAddVar(), SCIPprobDelVar(), SCIPsepastoreAddCut(), SCIPsepastoreClearCuts(), SCIPvarChgImplType(), SCIPvarChgType(), sepastoreDelCut(), varEventGholeAdded(), varEventGlbChanged(), varEventGlbChangedExact(), varEventGubChanged(), varEventGubChangedExact(), varEventImplAdded(), varEventLbChanged(), varEventLbChangedExact(), varEventObjChanged(), varEventObjChangedExact(), varEventUbChanged(), varEventUbChangedExact(), 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 2846 of file event.c.

References assert(), SCIP_EventQueue::delayevents, NULL, SCIP_OKAY, SCIPdebugMessage, SCIPeventqueueDelay(), and TRUE.

Referenced by nodeRepropagate(), SCIPcliquetableCleanup(), SCIPeventqueueAdd(), SCIPeventqueueDelay(), 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 delayed events, marks queue to process events immediately

processes all events in the queue

Parameters

eventqueue	event queue
blkmem	block memory buffer
set	global SCIP settings
primal	primal data
lp	current LP data
branchcand	branching candidate storage
eventfilter	global event filter

Definition at line 2861 of file event.c.

References assert(), SCIP_Event::data, SCIP_EventQueue::delayevents, SCIP_EventQueue::events, SCIP_Event::eventtype, FALSE, i, 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(), SCIPeventqueueProcess(), and SCIPsetDebugMsg.

Referenced by nodeRepropagate(), SCIPcliquetableCleanup(), SCIPeventqueueAdd(), SCIPeventqueueProcess(), 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 2933 of file event.c.

References assert(), SCIP_EventQueue::delayevents, NULL, SCIP_Bool, and SCIPeventqueueIsDelayed().

Referenced by nodeRepropagate(), SCIPeventqueueIsDelayed(), SCIPvarAggregate(), SCIPvarAggregateExact(), SCIPvarFix(), SCIPvarFixExact(), SCIPvarMultiaggregate(), and SCIPvarMultiaggregateExact().