sepa.c File Reference

Detailed Description

methods and datastructures for separators

Author

Tobias Achterberg

Timo Berthold

Definition in file sepa.c.

#include <assert.h>
#include <string.h>
#include "scip/def.h"
#include "scip/set.h"
#include "scip/stat.h"
#include "scip/clock.h"
#include "scip/paramset.h"
#include "scip/sepastore.h"
#include "scip/scip.h"
#include "scip/sepa.h"
#include "scip/pub_message.h"
#include "scip/pub_misc.h"
#include "scip/struct_sepa.h"

Go to the source code of this file.

Functions
	SCIP_DECL_SORTPTRCOMP (SCIPsepaComp)
	SCIP_DECL_SORTPTRCOMP (SCIPsepaCompName)
static	SCIP_DECL_PARAMCHGD (paramChgdSepaPriority)
SCIP_RETCODE	SCIPsepaCopyInclude (SCIP_SEPA *sepa, SCIP_SET *set)
static SCIP_RETCODE	doSepaCreate (SCIP_SEPA **sepa, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int priority, int freq, SCIP_Real maxbounddist, SCIP_Bool usessubscip, SCIP_Bool delay, SCIP_DECL_SEPACOPY((*sepacopy)), SCIP_DECL_SEPAFREE((*sepafree)), SCIP_DECL_SEPAINIT((*sepainit)), SCIP_DECL_SEPAEXIT((*sepaexit)), SCIP_DECL_SEPAINITSOL((*sepainitsol)), SCIP_DECL_SEPAEXITSOL((*sepaexitsol)), SCIP_DECL_SEPAEXECLP((*sepaexeclp)), SCIP_DECL_SEPAEXECSOL((*sepaexecsol)), SCIP_SEPADATA *sepadata)
SCIP_RETCODE	SCIPsepaCreate (SCIP_SEPA **sepa, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int priority, int freq, SCIP_Real maxbounddist, SCIP_Bool usessubscip, SCIP_Bool delay, SCIP_DECL_SEPACOPY((*sepacopy)), SCIP_DECL_SEPAFREE((*sepafree)), SCIP_DECL_SEPAINIT((*sepainit)), SCIP_DECL_SEPAEXIT((*sepaexit)), SCIP_DECL_SEPAINITSOL((*sepainitsol)), SCIP_DECL_SEPAEXITSOL((*sepaexitsol)), SCIP_DECL_SEPAEXECLP((*sepaexeclp)), SCIP_DECL_SEPAEXECSOL((*sepaexecsol)), SCIP_SEPADATA *sepadata)
SCIP_RETCODE	SCIPsepaFree (SCIP_SEPA **sepa, SCIP_SET *set)
SCIP_RETCODE	SCIPsepaInit (SCIP_SEPA *sepa, SCIP_SET *set)
SCIP_RETCODE	SCIPsepaExit (SCIP_SEPA *sepa, SCIP_SET *set)
SCIP_RETCODE	SCIPsepaInitsol (SCIP_SEPA *sepa, SCIP_SET *set)
SCIP_RETCODE	SCIPsepaExitsol (SCIP_SEPA *sepa, SCIP_SET *set)
SCIP_RETCODE	SCIPsepaExecLP (SCIP_SEPA *sepa, SCIP_SET *set, SCIP_STAT *stat, SCIP_SEPASTORE *sepastore, int depth, SCIP_Real bounddist, SCIP_Bool allowlocal, SCIP_Bool execdelayed, SCIP_RESULT *result)
SCIP_RETCODE	SCIPsepaExecSol (SCIP_SEPA *sepa, SCIP_SET *set, SCIP_STAT *stat, SCIP_SEPASTORE *sepastore, SCIP_SOL *sol, int depth, SCIP_Bool allowlocal, SCIP_Bool execdelayed, SCIP_RESULT *result)
SCIP_SEPADATA *	SCIPsepaGetData (SCIP_SEPA *sepa)
void	SCIPsepaSetData (SCIP_SEPA *sepa, SCIP_SEPADATA *sepadata)
void	SCIPsepaSetCopy (SCIP_SEPA *sepa, SCIP_DECL_SEPACOPY((*sepacopy)))
void	SCIPsepaSetFree (SCIP_SEPA *sepa, SCIP_DECL_SEPAFREE((*sepafree)))
void	SCIPsepaSetInit (SCIP_SEPA *sepa, SCIP_DECL_SEPAINIT((*sepainit)))
void	SCIPsepaSetExit (SCIP_SEPA *sepa, SCIP_DECL_SEPAEXIT((*sepaexit)))
void	SCIPsepaSetInitsol (SCIP_SEPA *sepa, SCIP_DECL_SEPAINITSOL((*sepainitsol)))
void	SCIPsepaSetExitsol (SCIP_SEPA *sepa, SCIP_DECL_SEPAEXITSOL((*sepaexitsol)))
void	SCIPsepaSetIsParentsepa (SCIP_SEPA *sepa)
void	SCIPsepaSetParentsepa (SCIP_SEPA *sepa, SCIP_SEPA *parentsepa)
const char *	SCIPsepaGetName (SCIP_SEPA *sepa)
const char *	SCIPsepaGetDesc (SCIP_SEPA *sepa)
int	SCIPsepaGetPriority (SCIP_SEPA *sepa)
void	SCIPsepaSetPriority (SCIP_SEPA *sepa, SCIP_SET *set, int priority)
int	SCIPsepaGetFreq (SCIP_SEPA *sepa)
void	SCIPsepaSetFreq (SCIP_SEPA *sepa, int freq)
SCIP_Real	SCIPsepaGetMaxbounddist (SCIP_SEPA *sepa)
SCIP_Bool	SCIPsepaUsesSubscip (SCIP_SEPA *sepa)
void	SCIPsepaEnableOrDisableClocks (SCIP_SEPA *sepa, SCIP_Bool enable)
SCIP_Real	SCIPsepaGetSetupTime (SCIP_SEPA *sepa)
SCIP_Real	SCIPsepaGetTime (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCalls (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNRootCalls (SCIP_SEPA *sepa)
int	SCIPsepaGetNCallsAtNode (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutoffs (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsFound (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsAdded (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsAddedViaPool (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsAddedDirect (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsApplied (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsAppliedViaPool (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsAppliedDirect (SCIP_SEPA *sepa)
void	SCIPsepaIncNCutsApplied (SCIP_SEPA *sepa, SCIP_Bool fromcutpool)
void	SCIPsepaIncNCutsAdded (SCIP_SEPA *sepa, SCIP_Bool fromcutpool)
void	SCIPsepaDecNCutsAdded (SCIP_SEPA *sepa, SCIP_Bool fromcutpool)
void	SCIPsepaIncNCutsFound (SCIP_SEPA *sepa)
void	SCIPsepaIncNCutsFoundAtNode (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNCutsFoundAtNode (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNConssFound (SCIP_SEPA *sepa)
SCIP_Longint	SCIPsepaGetNDomredsFound (SCIP_SEPA *sepa)
SCIP_Bool	SCIPsepaIsDelayed (SCIP_SEPA *sepa)
SCIP_Bool	SCIPsepaWasLPDelayed (SCIP_SEPA *sepa)
SCIP_Bool	SCIPsepaWasSolDelayed (SCIP_SEPA *sepa)
SCIP_Bool	SCIPsepaIsInitialized (SCIP_SEPA *sepa)
SCIP_Bool	SCIPsepaIsParentsepa (SCIP_SEPA *sepa)
SCIP_SEPA *	SCIPsepaGetParentsepa (SCIP_SEPA *sepa)

Function Documentation

SCIP_DECL_PARAMCHGD()

static SCIP_DECL_PARAMCHGD ( paramChgdSepaPriority  )

static

method to call, when the priority of a separator was changed

Definition at line 56 of file sepa.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPparamGetData(), SCIPparamGetInt(), and SCIPsetSepaPriority().

SCIPsepaCopyInclude()

SCIP_RETCODE SCIPsepaCopyInclude	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set
	)

copies the given separator to a new scip

Parameters

sepa	separator
set	SCIP_SET of SCIP to copy to

Definition at line 70 of file sepa.c.

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

Referenced by SCIPsetCopyPlugins().

doSepaCreate()

static SCIP_RETCODE doSepaCreate ( SCIP_SEPA **  sepa, SCIP_SET *  set, SCIP_MESSAGEHDLR *  messagehdlr, BMS_BLKMEM *  blkmem, const char *  name, const char *  desc, int  priority, int  freq, SCIP_Real  maxbounddist, SCIP_Bool  usessubscip, SCIP_Bool  delay, SCIP_DECL_SEPACOPY((*sepacopy))  , SCIP_DECL_SEPAFREE((*sepafree))  , SCIP_DECL_SEPAINIT((*sepainit))  , SCIP_DECL_SEPAEXIT((*sepaexit))  , SCIP_DECL_SEPAINITSOL((*sepainitsol))  , SCIP_DECL_SEPAEXITSOL((*sepaexitsol))  , SCIP_DECL_SEPAEXECLP((*sepaexeclp))  , SCIP_DECL_SEPAEXECSOL((*sepaexecsol))  , SCIP_SEPADATA *  sepadata  )

static

internal method for creating a separator

Parameters

sepa	pointer to separator data structure
set	global SCIP settings
messagehdlr	message handler
blkmem	block memory for parameter settings
name	name of separator
desc	description of separator
priority	priority of separator (>= 0: before, < 0: after constraint handlers)
freq	frequency for calling separator
maxbounddist	maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separation
usessubscip	does the separator use a secondary SCIP instance?
delay	should separator be delayed, if other separators found cuts?
sepadata	separator data

Definition at line 89 of file sepa.c.

References BMSallocMemory, BMSclearMemory, BMSduplicateMemoryArray, FALSE, NULL, paramname, SCIP_ALLOC, SCIP_CALL, SCIP_CLOCKTYPE_DEFAULT, SCIP_MAXSTRLEN, SCIP_MAXTREEDEPTH, SCIP_OKAY, SCIPclockCreate(), SCIPsetAddBoolParam(), SCIPsetAddIntParam(), SCIPsetAddRealParam(), SCIPsnprintf(), and TRUE.

Referenced by SCIPsepaCreate().

SCIPsepaCreate()

SCIP_RETCODE SCIPsepaCreate	(	SCIP_SEPA **	sepa,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		int	priority,
		int	freq,
		SCIP_Real	maxbounddist,
		SCIP_Bool	usessubscip,
		SCIP_Bool	delay,
		SCIP_DECL_SEPACOPY((*sepacopy))	,
		SCIP_DECL_SEPAFREE((*sepafree))	,
		SCIP_DECL_SEPAINIT((*sepainit))	,
		SCIP_DECL_SEPAEXIT((*sepaexit))	,
		SCIP_DECL_SEPAINITSOL((*sepainitsol))	,
		SCIP_DECL_SEPAEXITSOL((*sepaexitsol))	,
		SCIP_DECL_SEPAEXECLP((*sepaexeclp))	,
		SCIP_DECL_SEPAEXECSOL((*sepaexecsol))	,
		SCIP_SEPADATA *	sepadata
	)

creates a separator

Parameters

sepa	pointer to separator data structure
set	global SCIP settings
messagehdlr	message handler
blkmem	block memory for parameter settings
name	name of separator
desc	description of separator
priority	priority of separator (>= 0: before, < 0: after constraint handlers)
freq	frequency for calling separator
maxbounddist	maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separation
usessubscip	does the separator use a secondary SCIP instance?
delay	should separator be delayed, if other separators found cuts?
sepadata	separator data

Definition at line 194 of file sepa.c.

References doSepaCreate(), NULL, SCIP_CALL_FINALLY, SCIP_OKAY, and SCIPsepaFree().

Referenced by SCIPincludeSepa(), and SCIPincludeSepaBasic().

SCIPsepaFree()

SCIP_RETCODE SCIPsepaFree	(	SCIP_SEPA **	sepa,
		SCIP_SET *	set
	)

calls destructor and frees memory of separator

Parameters

sepa	pointer to separator data structure
set	global SCIP settings

Definition at line 233 of file sepa.c.

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

Referenced by SCIPsepaCreate().

SCIPsepaInit()

SCIP_RETCODE SCIPsepaInit	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set
	)

initializes separator

Parameters

sepa	separator
set	global SCIP settings

Definition at line 260 of file sepa.c.

References FALSE, SCIP_Sepa::initialized, SCIP_Sepa::lastsepanode, SCIP_Sepa::lpwasdelayed, SCIP_Sepa::name, SCIP_Sepa::ncalls, SCIP_Sepa::ncallsatnode, SCIP_Sepa::nconssfound, SCIP_Sepa::ncutoffs, SCIP_Sepa::ncutsadded, SCIP_Sepa::ncutsaddeddirect, SCIP_Sepa::ncutsaddedviapool, SCIP_Sepa::ncutsapplieddirect, SCIP_Sepa::ncutsappliedviapool, SCIP_Sepa::ncutsfound, SCIP_Sepa::ncutsfoundatnode, SCIP_Sepa::ndomredsfound, SCIP_Sepa::nrootcalls, NULL, SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIPclockReset(), SCIPclockStart(), SCIPclockStop(), SCIPerrorMessage, SCIP_Sepa::sepaclock, SCIP_Sepa::setuptime, SCIP_Sepa::solwasdelayed, and TRUE.

Referenced by SCIPsetIncludeExternalCode().

SCIPsepaExit()

SCIP_RETCODE SCIPsepaExit	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set
	)

calls exit method of separator

Parameters

sepa	separator
set	global SCIP settings

Definition at line 313 of file sepa.c.

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

Referenced by SCIPsetInitPlugins().

SCIPsepaInitsol()

SCIP_RETCODE SCIPsepaInitsol	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set
	)

informs separator that the branch and bound process is being started

Parameters

sepa	separator
set	global SCIP settings

Definition at line 343 of file sepa.c.

References FALSE, SCIP_Sepa::lpwasdelayed, NULL, SCIP_CALL, SCIP_OKAY, SCIPclockStart(), SCIPclockStop(), SCIP_Sepa::setuptime, and SCIP_Sepa::solwasdelayed.

Referenced by SCIPsetExitprePlugins().

SCIPsepaExitsol()

SCIP_RETCODE SCIPsepaExitsol	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set
	)

informs separator that the branch and bound process data is being freed

Parameters

sepa	separator
set	global SCIP settings

Definition at line 370 of file sepa.c.

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

Referenced by SCIPsetInitsolPlugins().

SCIPsepaExecLP()

SCIP_RETCODE SCIPsepaExecLP	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set,
		SCIP_STAT *	stat,
		SCIP_SEPASTORE *	sepastore,
		int	depth,
		SCIP_Real	bounddist,
		SCIP_Bool	allowlocal,
		SCIP_Bool	execdelayed,
		SCIP_RESULT *	result
	)

calls LP separation method of separator

Parameters

sepa	separator
set	global SCIP settings
stat	dynamic problem statistics
sepastore	separation storage
depth	depth of current node
bounddist	current relative distance of local dual bound to global dual bound
allowlocal	should the separator be asked to separate local cuts
execdelayed	execute separator even if it is marked to be delayed
result	pointer to store the result of the callback method

Definition at line 394 of file sepa.c.

References SCIP_Sepa::delay, SCIP_Sepa::expbackoff, SCIP_Sepa::freq, SCIP_Sepa::lastsepanode, SCIP_Sepa::lpwasdelayed, MAX, SCIP_Sepa::maxbounddist, SCIP_Stat::nactiveconss, SCIP_Sepa::name, SCIP_Stat::nboundchgs, SCIP_Sepa::ncalls, SCIP_Sepa::ncallsatnode, SCIP_Sepa::nconssfound, SCIP_Sepa::ncutoffs, SCIP_Sepa::ncutsfound, SCIP_Sepa::ncutsfoundatnode, SCIP_Sepa::ndomredsfound, SCIP_Stat::nholechgs, SCIP_Stat::nprobboundchgs, SCIP_Stat::nprobholechgs, SCIP_Sepa::nrootcalls, SCIP_Stat::ntotalnodes, NULL, SCIP_CALL, SCIP_CONSADDED, SCIP_CUTOFF, SCIP_DELAYED, SCIP_DIDNOTFIND, SCIP_DIDNOTRUN, SCIP_INVALIDRESULT, SCIP_Longint, SCIP_NEWROUND, SCIP_OKAY, SCIP_Real, SCIP_REDUCEDDOM, SCIP_SEPARATED, SCIPclockStart(), SCIPclockStop(), SCIPcutpoolGetNCuts(), SCIPerrorMessage, SCIPgetDelayedGlobalCutpool(), SCIPgetGlobalCutpool(), SCIPsepastoreGetNCuts(), SCIPsetDebugMsg, SCIPsetIsIntegral(), SCIPsetIsLE(), and SCIP_Sepa::sepaclock.

Referenced by separationRoundLP().

SCIPsepaExecSol()

SCIP_RETCODE SCIPsepaExecSol	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set,
		SCIP_STAT *	stat,
		SCIP_SEPASTORE *	sepastore,
		SCIP_SOL *	sol,
		int	depth,
		SCIP_Bool	allowlocal,
		SCIP_Bool	execdelayed,
		SCIP_RESULT *	result
	)

calls primal solution separation method of separator

Parameters

sepa	separator
set	global SCIP settings
stat	dynamic problem statistics
sepastore	separation storage
sol	primal solution that should be separated
depth	depth of current node
allowlocal	should the separator allow local cuts
execdelayed	execute separator even if it is marked to be delayed
result	pointer to store the result of the callback method

Definition at line 512 of file sepa.c.

References SCIP_Sepa::delay, SCIP_Sepa::expbackoff, SCIP_Sepa::freq, SCIP_Sepa::lastsepanode, MAX, SCIP_Stat::nactiveconss, SCIP_Sepa::name, SCIP_Stat::nboundchgs, SCIP_Sepa::ncalls, SCIP_Sepa::ncallsatnode, SCIP_Sepa::nconssfound, SCIP_Sepa::ncutoffs, SCIP_Sepa::ncutsfound, SCIP_Sepa::ncutsfoundatnode, SCIP_Sepa::ndomredsfound, SCIP_Stat::nholechgs, SCIP_Stat::nprobboundchgs, SCIP_Stat::nprobholechgs, SCIP_Sepa::nrootcalls, SCIP_Stat::ntotalnodes, NULL, SCIP_CALL, SCIP_CONSADDED, SCIP_CUTOFF, SCIP_DELAYED, SCIP_DIDNOTFIND, SCIP_DIDNOTRUN, SCIP_INVALIDRESULT, SCIP_Longint, SCIP_NEWROUND, SCIP_OKAY, SCIP_Real, SCIP_REDUCEDDOM, SCIP_SEPARATED, SCIPclockStart(), SCIPclockStop(), SCIPerrorMessage, SCIPsepastoreGetNCuts(), SCIPsetDebugMsg, SCIPsetIsIntegral(), SCIP_Sepa::sepaclock, and SCIP_Sepa::solwasdelayed.

Referenced by separationRoundSol().

SCIPsepaSetCopy()

void SCIPsepaSetCopy	(	SCIP_SEPA *	sepa,
		SCIP_DECL_SEPACOPY((*sepacopy))
	)

sets copy method of separator

Parameters

sepa

separator

Definition at line 647 of file sepa.c.

References NULL.

Referenced by SCIPsetSepaCopy().

SCIPsepaSetFree()

void SCIPsepaSetFree	(	SCIP_SEPA *	sepa,
		SCIP_DECL_SEPAFREE((*sepafree))
	)

sets destructor method of separator

Parameters

sepa

separator

Definition at line 658 of file sepa.c.

References NULL.

Referenced by SCIPsetSepaFree().

SCIPsepaSetInit()

void SCIPsepaSetInit	(	SCIP_SEPA *	sepa,
		SCIP_DECL_SEPAINIT((*sepainit))
	)

sets initialization method of separator

Parameters

sepa

separator

Definition at line 669 of file sepa.c.

References NULL.

Referenced by SCIPsetSepaInit().

SCIPsepaSetExit()

void SCIPsepaSetExit	(	SCIP_SEPA *	sepa,
		SCIP_DECL_SEPAEXIT((*sepaexit))
	)

sets deinitialization method of separator

Parameters

sepa

separator

Definition at line 680 of file sepa.c.

References NULL.

Referenced by SCIPsetSepaExit().

SCIPsepaSetInitsol()

void SCIPsepaSetInitsol	(	SCIP_SEPA *	sepa,
		SCIP_DECL_SEPAINITSOL((*sepainitsol))
	)

sets solving process initialization method of separator

Parameters

sepa

separator

Definition at line 691 of file sepa.c.

References NULL.

Referenced by SCIPsetSepaInitsol().

SCIPsepaSetExitsol()

void SCIPsepaSetExitsol	(	SCIP_SEPA *	sepa,
		SCIP_DECL_SEPAEXITSOL((*sepaexitsol))
	)

sets solving process deinitialization method of separator

Parameters

sepa

separator

Definition at line 702 of file sepa.c.

References NULL.

Referenced by SCIPsetSepaExitsol().

SCIPsepaSetIsParentsepa()

void SCIPsepaSetIsParentsepa

(

SCIP_SEPA *

sepa

)

declares separator to be a parent separator

Parameters

sepa

separator

Definition at line 713 of file sepa.c.

References SCIP_Sepa::isparentsepa, NULL, and TRUE.

Referenced by SCIPsetSepaIsParentsepa().

SCIPsepaSetParentsepa()

void SCIPsepaSetParentsepa	(	SCIP_SEPA *	sepa,
		SCIP_SEPA *	parentsepa
	)

sets the parent separator

Parameters

sepa	separator
parentsepa	parent separator

Definition at line 723 of file sepa.c.

References NULL, and SCIP_Sepa::parentsepa.

Referenced by SCIPsetSepaParentsepa().

SCIPsepaSetPriority()

void SCIPsepaSetPriority	(	SCIP_SEPA *	sepa,
		SCIP_SET *	set,
		int	priority
	)

sets priority of separator

Parameters

sepa	separator
set	global SCIP settings
priority	new priority of the separator

Definition at line 764 of file sepa.c.

References FALSE, NULL, and SCIP_Sepa::priority.

Referenced by SCIPsetSepaPriority().

SCIPsepaEnableOrDisableClocks()

void SCIPsepaEnableOrDisableClocks	(	SCIP_SEPA *	sepa,
		SCIP_Bool	enable
	)

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

Parameters

sepa	the separator for which all clocks should be enabled or disabled
enable	should the clocks of the separator be enabled?

Definition at line 819 of file sepa.c.

References NULL, SCIPclockEnableOrDisable(), SCIP_Sepa::sepaclock, and SCIP_Sepa::setuptime.

SCIPsepaIncNCutsApplied()

void SCIPsepaIncNCutsApplied	(	SCIP_SEPA *	sepa,
		SCIP_Bool	fromcutpool
	)

increase count of applied cuts by one

Parameters

sepa	separator
fromcutpool	whether the cuts were added from the cutpool to sepastore

Definition at line 962 of file sepa.c.

References SCIP_Sepa::ncutsapplieddirect, SCIP_Sepa::ncutsappliedviapool, NULL, SCIPsepaGetParentsepa(), and SCIPsepaIncNCutsApplied().

Referenced by SCIPsepaIncNCutsApplied(), and sepastoreApplyCut().

SCIPsepaIncNCutsAdded()

void SCIPsepaIncNCutsAdded	(	SCIP_SEPA *	sepa,
		SCIP_Bool	fromcutpool
	)

increase count of added cuts by one

Parameters

sepa	separator
fromcutpool	whether the cuts were added from the cutpool to sepastore

Definition at line 984 of file sepa.c.

References SCIP_Sepa::ncutsadded, SCIP_Sepa::ncutsaddeddirect, SCIP_Sepa::ncutsaddedviapool, NULL, SCIPsepaGetParentsepa(), and SCIPsepaIncNCutsAdded().

Referenced by SCIPcutpoolSeparate(), SCIPsepaIncNCutsAdded(), and SCIPsepastoreAddCut().

SCIPsepaDecNCutsAdded()

void SCIPsepaDecNCutsAdded	(	SCIP_SEPA *	sepa,
		SCIP_Bool	fromcutpool
	)

decrease the count of added cuts by one

Parameters

sepa	separator
fromcutpool	whether the cuts were added from the cutpool to sepastore

Definition at line 1007 of file sepa.c.

References SCIP_Sepa::ncutsadded, SCIP_Sepa::ncutsaddeddirect, SCIP_Sepa::ncutsaddedviapool, NULL, SCIPsepaDecNCutsAdded(), and SCIPsepaGetParentsepa().

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

SCIPsepaIncNCutsFound()

void SCIPsepaIncNCutsFound

(

SCIP_SEPA *

sepa

)

increase count of found cuts by one

Parameters

sepa

separator

Definition at line 1030 of file sepa.c.

References SCIP_Sepa::ncutsfound, and NULL.

SCIPsepaIncNCutsFoundAtNode()

void SCIPsepaIncNCutsFoundAtNode

(

SCIP_SEPA *

sepa

)

increase count of found cuts at current node by one

Parameters

sepa

separator

Definition at line 1040 of file sepa.c.

References SCIP_Sepa::ncutsfoundatnode, and NULL.

Referenced by SCIPcutpoolSeparate().