paramset.h File Reference

Detailed Description

internal methods for handling parameter settings

Author

Tobias Achterberg

Timo Berthold

Definition in file paramset.h.

#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"
#include "scip/type_paramset.h"
#include "scip/pub_paramset.h"
#include "scip/pub_misc.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPparamsetCreate (SCIP_PARAMSET **paramset, BMS_BLKMEM *blkmem)
void	SCIPparamsetFree (SCIP_PARAMSET **paramset, BMS_BLKMEM *blkmem)
SCIP_RETCODE	SCIPparamsetAddBool (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Bool *valueptr, SCIP_Bool isadvanced, SCIP_Bool defaultvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
SCIP_RETCODE	SCIPparamsetAddInt (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int *valueptr, SCIP_Bool isadvanced, int defaultvalue, int minvalue, int maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
SCIP_RETCODE	SCIPparamsetAddLongint (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Longint *valueptr, SCIP_Bool isadvanced, SCIP_Longint defaultvalue, SCIP_Longint minvalue, SCIP_Longint maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
SCIP_RETCODE	SCIPparamsetAddReal (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Real *valueptr, SCIP_Bool isadvanced, SCIP_Real defaultvalue, SCIP_Real minvalue, SCIP_Real maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
SCIP_RETCODE	SCIPparamsetAddChar (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, char *valueptr, SCIP_Bool isadvanced, char defaultvalue, const char *allowedvalues, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
SCIP_RETCODE	SCIPparamsetAddString (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, char **valueptr, SCIP_Bool isadvanced, const char *defaultvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
SCIP_Bool	SCIPparamsetIsFixed (SCIP_PARAMSET *paramset, const char *name)
SCIP_PARAM *	SCIPparamsetGetParam (SCIP_PARAMSET *paramset, const char *name)
SCIP_RETCODE	SCIPparamsetGetBool (SCIP_PARAMSET *paramset, const char *name, SCIP_Bool *value)
SCIP_RETCODE	SCIPparamsetGetInt (SCIP_PARAMSET *paramset, const char *name, int *value)
SCIP_RETCODE	SCIPparamsetGetLongint (SCIP_PARAMSET *paramset, const char *name, SCIP_Longint *value)
SCIP_RETCODE	SCIPparamsetGetReal (SCIP_PARAMSET *paramset, const char *name, SCIP_Real *value)
SCIP_RETCODE	SCIPparamsetGetChar (SCIP_PARAMSET *paramset, const char *name, char *value)
SCIP_RETCODE	SCIPparamsetGetString (SCIP_PARAMSET *paramset, const char *name, char **value)
SCIP_RETCODE	SCIPparamsetFix (SCIP_PARAMSET *paramset, const char *name, SCIP_Bool fixed)
SCIP_RETCODE	SCIPparamsetSet (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, void *value)
SCIP_RETCODE	SCIPparamsetSetBool (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, SCIP_Bool value)
SCIP_RETCODE	SCIPparamsetSetDefaultBool (SCIP_PARAMSET *paramset, const char *name, SCIP_Bool defaultvalue)
SCIP_RETCODE	SCIPparamsetSetInt (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, int value)
SCIP_RETCODE	SCIPparamsetSetDefaultInt (SCIP_PARAMSET *paramset, const char *name, int defaultvalue)
SCIP_RETCODE	SCIPparamsetSetLongint (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, SCIP_Longint value)
SCIP_RETCODE	SCIPparamsetSetReal (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, SCIP_Real value)
SCIP_RETCODE	SCIPparamsetSetChar (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, char value)
SCIP_RETCODE	SCIPparamsetSetString (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, const char *value)
SCIP_RETCODE	SCIPparamsetRead (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *filename)
SCIP_RETCODE	SCIPparamsetWrite (SCIP_PARAMSET *paramset, SCIP_MESSAGEHDLR *messagehdlr, const char *filename, SCIP_Bool comments, SCIP_Bool onlychanged)
SCIP_RETCODE	SCIPparamsetSetToDefaults (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)
SCIP_RETCODE	SCIPparamsetSetToDefault (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *paramname)
SCIP_RETCODE	SCIPparamsetSetEmphasis (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMEMPHASIS paramemphasis, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamsetSetToSubscipsOff (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamsetSetHeuristics (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMSETTING paramsetting, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamsetSetPresolving (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMSETTING paramsetting, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamsetSetSeparating (SCIP_PARAMSET *paramset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMSETTING paramsetting, SCIP_Bool quiet)
SCIP_PARAM **	SCIPparamsetGetParams (SCIP_PARAMSET *paramset)
int	SCIPparamsetGetNParams (SCIP_PARAMSET *paramset)
SCIP_RETCODE	SCIPparamsetCopyParams (SCIP_PARAMSET *sourceparamset, SCIP_PARAMSET *targetparamset, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)
SCIP_RETCODE	SCIPparamCheckBool (SCIP_PARAM *param, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Bool value)
SCIP_RETCODE	SCIPparamCheckString (SCIP_PARAM *param, SCIP_MESSAGEHDLR *messagehdlr, const char *value)
SCIP_RETCODE	SCIPparamCheckChar (SCIP_PARAM *param, SCIP_MESSAGEHDLR *messagehdlr, const char value)
SCIP_RETCODE	SCIPparamCheckLongint (SCIP_PARAM *param, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Longint value)
SCIP_RETCODE	SCIPparamSetBool (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Bool value, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamSetInt (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, int value, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamSetLongint (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Longint value, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamSetReal (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Real value, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamSetChar (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, char value, SCIP_Bool quiet)
SCIP_RETCODE	SCIPparamSetString (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *value, SCIP_Bool quiet)
void	SCIPparamSetDefaultBool (SCIP_PARAM *param, SCIP_Bool defaultvalue)
void	SCIPparamSetDefaultInt (SCIP_PARAM *param, int defaultvalue)
SCIP_RETCODE	SCIPparamSetToDefault (SCIP_PARAM *param, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)
SCIP_RETCODE	SCIPparamWrite (SCIP_PARAM *param, SCIP_MESSAGEHDLR *messagehdlr, const char *filename, SCIP_Bool comments, SCIP_Bool onlychanged)

Function Documentation

SCIP_RETCODE SCIPparamsetCreate	(	SCIP_PARAMSET **	paramset,
		BMS_BLKMEM *	blkmem
	)

creates parameter set

Parameters

paramset	pointer to store the parameter set
blkmem	block memory

Definition at line 1394 of file paramset.c.

References BMSallocMemory, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_HASHSIZE_PARAMS, SCIP_OKAY, and SCIPhashtableCreate().

Referenced by SCIPsetCopyPlugins().

void SCIPparamsetFree	(	SCIP_PARAMSET **	paramset,
		BMS_BLKMEM *	blkmem
	)

frees parameter set

Parameters

paramset	pointer to the parameter set
blkmem	block memory

Definition at line 1414 of file paramset.c.

References BMSfreeMemory, BMSfreeMemoryArrayNull, NULL, paramFree(), and SCIPhashtableFree().

SCIP_RETCODE SCIPparamsetAddBool	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		SCIP_Bool *	valueptr,
		SCIP_Bool	isadvanced,
		SCIP_Bool	defaultvalue,
		SCIP_DECL_PARAMCHGD((*paramchgd))	,
		SCIP_PARAMDATA *	paramdata
	)

creates a bool parameter, sets it to its default value, and adds it to the parameter set

creates a SCIP_Bool parameter, sets it to its default value, and adds it to the parameter set

Parameters

paramset	parameter set
messagehdlr	message handler
blkmem	block memory
name	name of the parameter
desc	description of the parameter
valueptr	pointer to store the current parameter value, or NULL
isadvanced	is this parameter an advanced parameter?
defaultvalue	default value of the parameter
paramdata	locally defined parameter specific data

Definition at line 1467 of file paramset.c.

References NULL, paramCreateBool(), paramsetAdd(), SCIP_CALL, and SCIP_OKAY.

SCIP_RETCODE SCIPparamsetAddInt	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		int *	valueptr,
		SCIP_Bool	isadvanced,
		int	defaultvalue,
		int	minvalue,
		int	maxvalue,
		SCIP_DECL_PARAMCHGD((*paramchgd))	,
		SCIP_PARAMDATA *	paramdata
	)

creates a int parameter, sets it to its default value, and adds it to the parameter set

Parameters

paramset	parameter set
messagehdlr	message handler
blkmem	block memory
name	name of the parameter
desc	description of the parameter
valueptr	pointer to store the current parameter value, or NULL
isadvanced	is this parameter an advanced parameter?
defaultvalue	default value of the parameter
minvalue	minimum value for parameter
maxvalue	maximum value for parameter
paramdata	locally defined parameter specific data

Definition at line 1494 of file paramset.c.

References NULL, paramCreateInt(), paramsetAdd(), SCIP_CALL, and SCIP_OKAY.

SCIP_RETCODE SCIPparamsetAddLongint	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		SCIP_Longint *	valueptr,
		SCIP_Bool	isadvanced,
		SCIP_Longint	defaultvalue,
		SCIP_Longint	minvalue,
		SCIP_Longint	maxvalue,
		SCIP_DECL_PARAMCHGD((*paramchgd))	,
		SCIP_PARAMDATA *	paramdata
	)

creates a SCIP_Longint parameter, sets it to its default value, and adds it to the parameter set

Parameters

paramset	parameter set
messagehdlr	message handler
blkmem	block memory
name	name of the parameter
desc	description of the parameter
valueptr	pointer to store the current parameter value, or NULL
isadvanced	is this parameter an advanced parameter?
defaultvalue	default value of the parameter
minvalue	minimum value for parameter
maxvalue	maximum value for parameter
paramdata	locally defined parameter specific data

Definition at line 1524 of file paramset.c.

References NULL, paramCreateLongint(), paramsetAdd(), SCIP_CALL, and SCIP_OKAY.

Referenced by SCIPsetAddBoolParam().

SCIP_RETCODE SCIPparamsetAddReal	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		SCIP_Real *	valueptr,
		SCIP_Bool	isadvanced,
		SCIP_Real	defaultvalue,
		SCIP_Real	minvalue,
		SCIP_Real	maxvalue,
		SCIP_DECL_PARAMCHGD((*paramchgd))	,
		SCIP_PARAMDATA *	paramdata
	)

creates a SCIP_Real parameter, sets it to its default value, and adds it to the parameter set

Parameters

paramset	parameter set
messagehdlr	message handler
blkmem	block memory
name	name of the parameter
desc	description of the parameter
valueptr	pointer to store the current parameter value, or NULL
isadvanced	is this parameter an advanced parameter?
defaultvalue	default value of the parameter
minvalue	minimum value for parameter
maxvalue	maximum value for parameter
paramdata	locally defined parameter specific data

Definition at line 1554 of file paramset.c.

References NULL, paramCreateReal(), paramsetAdd(), SCIP_CALL, and SCIP_OKAY.

Referenced by SCIPsetAddIntParam().

SCIP_RETCODE SCIPparamsetAddChar	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		char *	valueptr,
		SCIP_Bool	isadvanced,
		char	defaultvalue,
		const char *	allowedvalues,
		SCIP_DECL_PARAMCHGD((*paramchgd))	,
		SCIP_PARAMDATA *	paramdata
	)

creates a char parameter, sets it to its default value, and adds it to the parameter set

Parameters

paramset	parameter set
messagehdlr	message handler
blkmem	block memory
name	name of the parameter
desc	description of the parameter
valueptr	pointer to store the current parameter value, or NULL
isadvanced	is this parameter an advanced parameter?
defaultvalue	default value of the parameter
allowedvalues	array with possible parameter values, or NULL if not restricted
paramdata	locally defined parameter specific data

Definition at line 1584 of file paramset.c.

References NULL, paramCreateChar(), paramsetAdd(), SCIP_CALL, and SCIP_OKAY.

Referenced by SCIPsetAddLongintParam().

SCIP_RETCODE SCIPparamsetAddString	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		const char *	desc,
		char **	valueptr,
		SCIP_Bool	isadvanced,
		const char *	defaultvalue,
		SCIP_DECL_PARAMCHGD((*paramchgd))	,
		SCIP_PARAMDATA *	paramdata
	)

creates a string parameter, sets it to its default value, and adds it to the parameter set

Parameters

paramset	parameter set
messagehdlr	message handler
blkmem	block memory
name	name of the parameter
desc	description of the parameter
valueptr	pointer to store the current parameter value, or NULL
isadvanced	is this parameter an advanced parameter?
defaultvalue	default value of the parameter
paramdata	locally defined parameter specific data

Definition at line 1613 of file paramset.c.

References NULL, paramCreateString(), paramsetAdd(), SCIP_CALL, and SCIP_OKAY.

Referenced by SCIPsetAddRealParam().

SCIP_Bool SCIPparamsetIsFixed	(	SCIP_PARAMSET *	paramset,
		const char *	name
	)

returns whether an existing parameter is fixed

Parameters

paramset	parameter set
name	name of the parameter

Definition at line 1658 of file paramset.c.

References FALSE, SCIP_ParamSet::hashtable, NULL, SCIPABORT, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamIsFixed().

Referenced by SCIPparamsetSetToSubscipsOff(), and SCIPsetAddRealParam().

SCIP_PARAM* SCIPparamsetGetParam	(	SCIP_PARAMSET *	paramset,
		const char *	name
	)

returns the pointer to an existing SCIP parameter

Parameters

paramset	parameter set
name	name of the parameter

Definition at line 1680 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, and SCIPhashtableRetrieve().

Referenced by SCIPsetAddCharParam().

SCIP_RETCODE SCIPparamsetGetBool	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		SCIP_Bool *	value
	)

gets the value of an existing SCIP_Bool parameter

Parameters

paramset	parameter set
name	name of the parameter
value	pointer to store the parameter

Definition at line 1692 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_BOOL, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamGetBool().

Referenced by SCIPsetAddCharParam().

SCIP_RETCODE SCIPparamsetGetInt	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		int *	value
	)

gets the value of an existing int parameter

Parameters

paramset	parameter set
name	name of the parameter
value	pointer to store the parameter

Definition at line 1724 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_INT, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamGetInt().

Referenced by SCIPparamsetSetToSubscipsOff(), and SCIPsetAddStringParam().

SCIP_RETCODE SCIPparamsetGetLongint	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		SCIP_Longint *	value
	)

gets the value of an existing SCIP_Longint parameter

Parameters

paramset	parameter set
name	name of the parameter
value	pointer to store the parameter

Definition at line 1756 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_LONGINT, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamGetLongint().

Referenced by SCIPsetIsParamFixed().

SCIP_RETCODE SCIPparamsetGetReal	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		SCIP_Real *	value
	)

gets the value of an existing SCIP_Real parameter

Parameters

paramset	parameter set
name	name of the parameter
value	pointer to store the parameter

Definition at line 1788 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_REAL, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamGetReal().

Referenced by SCIPsetGetParam().

SCIP_RETCODE SCIPparamsetGetChar	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		char *	value
	)

gets the value of an existing char parameter

Parameters

paramset	parameter set
name	name of the parameter
value	pointer to store the parameter

Definition at line 1820 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_CHAR, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamGetChar().

Referenced by SCIPsetGetBoolParam().

SCIP_RETCODE SCIPparamsetGetString	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		char **	value
	)

gets the value of an existing string parameter

Parameters

paramset	parameter set
name	name of the parameter
value	pointer to store the parameter

Definition at line 1852 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_STRING, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamGetString().

Referenced by SCIPsetGetIntParam().

SCIP_RETCODE SCIPparamsetFix	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		SCIP_Bool	fixed
	)

changes the fixing status of an existing parameter

Parameters

paramset	parameter set
name	name of the parameter
fixed	new fixing status of the parameter

Definition at line 1884 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamSetFixed().

Referenced by SCIPparamsetSetToSubscipsOff(), and SCIPsetGetLongintParam().

SCIP_RETCODE SCIPparamsetSet	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		void *	value
	)

changes the value of an existing parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 1908 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, SCIP_Bool, SCIP_CALL, SCIP_INVALIDDATA, SCIP_Longint, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMTYPE_BOOL, SCIP_PARAMTYPE_CHAR, SCIP_PARAMTYPE_INT, SCIP_PARAMTYPE_LONGINT, SCIP_PARAMTYPE_REAL, SCIP_PARAMTYPE_STRING, SCIP_Real, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetBool(), SCIPparamSetChar(), SCIPparamSetInt(), SCIPparamSetLongint(), SCIPparamSetReal(), SCIPparamSetString(), and TRUE.

Referenced by SCIPsetGetRealParam().

SCIP_RETCODE SCIPparamsetSetBool	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		SCIP_Bool	value
	)

changes the value of an existing SCIP_Bool parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 1970 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_CALL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_BOOL, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetBool(), and TRUE.

Referenced by SCIPparamsetCopyParams(), and SCIPsetChgParamFixed().

SCIP_RETCODE SCIPparamsetSetDefaultBool	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		SCIP_Bool	defaultvalue
	)

changes the default value of an existing SCIP_Bool parameter

Parameters

paramset	parameter set
name	name of the parameter
defaultvalue	new default value of the parameter

Definition at line 2004 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_BOOL, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamSetDefaultBool().

Referenced by SCIPsetSetParam().

SCIP_RETCODE SCIPparamsetSetInt	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		int	value
	)

changes the value of an existing int parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 2035 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_CALL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_INT, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetInt(), and TRUE.

Referenced by SCIPsetSetBoolParam().

SCIP_RETCODE SCIPparamsetSetDefaultInt	(	SCIP_PARAMSET *	paramset,
		const char *	name,
		int	defaultvalue
	)

changes the default value of an existing int parameter

Parameters

paramset	parameter set
name	name of the parameter
defaultvalue	new default value of the parameter

Definition at line 2069 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_INT, SCIPerrorMessage, SCIPhashtableRetrieve(), and SCIPparamSetDefaultInt().

Referenced by SCIPsetSetDefaultBoolParam().

SCIP_RETCODE SCIPparamsetSetLongint	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		SCIP_Longint	value
	)

changes the value of an existing SCIP_Longint parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 2100 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_CALL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_LONGINT, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetLongint(), and TRUE.

Referenced by SCIPsetSetIntParam().

SCIP_RETCODE SCIPparamsetSetReal	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		SCIP_Real	value
	)

changes the value of an existing SCIP_Real parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 2134 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_CALL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_REAL, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetReal(), and TRUE.

Referenced by SCIPsetChgLongintParam().

SCIP_RETCODE SCIPparamsetSetChar	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		char	value
	)

changes the value of an existing char parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 2168 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_CALL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_CHAR, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetChar(), and TRUE.

Referenced by SCIPsetChgRealParam().

SCIP_RETCODE SCIPparamsetSetString	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	name,
		const char *	value
	)

changes the value of an existing string parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
name	name of the parameter
value	new value of the parameter

Definition at line 2202 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, SCIP_Param::paramtype, paramtypeGetName(), SCIP_CALL, SCIP_OKAY, SCIP_PARAMETERUNKNOWN, SCIP_PARAMETERWRONGTYPE, SCIP_PARAMTYPE_STRING, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamSetString(), and TRUE.

Referenced by SCIPsetChgCharParam().

SCIP_RETCODE SCIPparamsetRead	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	filename
	)

reads parameters from a file

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
filename	file name

Definition at line 2535 of file paramset.c.

References FALSE, NULL, paramsetParse(), SCIP_Bool, SCIP_CALL, SCIP_NOFILE, SCIP_OKAY, SCIP_READERROR, SCIPerrorMessage, and SCIPprintSysError().

Referenced by SCIPsetSetCharParam().

SCIP_RETCODE SCIPparamsetWrite	(	SCIP_PARAMSET *	paramset,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	filename,
		SCIP_Bool	comments,
		SCIP_Bool	onlychanged
	)

writes all parameters in the parameter set to a file

Parameters

paramset	parameter set
messagehdlr	message handler
filename	file name, or NULL for stdout
comments	should parameter descriptions be written as comments?
onlychanged	should only the parameters been written, that are changed from default?

Definition at line 2585 of file paramset.c.

References SCIP_ParamSet::nparams, NULL, SCIP_ParamSet::params, paramWrite(), SCIP_CALL, SCIP_FILECREATEERROR, SCIP_OKAY, SCIP_SUBVERSION, SCIP_VERSION, SCIPerrorMessage, SCIPmessageFPrintInfo(), and SCIPprintSysError().

Referenced by SCIPsetChgStringParam().

SCIP_RETCODE SCIPparamsetSetToDefaults	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr
	)

installs default values for all parameters

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler

Definition at line 2653 of file paramset.c.

References SCIP_ParamSet::nparams, SCIP_ParamSet::params, SCIP_CALL, SCIP_OKAY, and SCIPparamSetToDefault().

Referenced by SCIPparamsetSetEmphasis(), and SCIPsetSetStringParam().

SCIP_RETCODE SCIPparamsetSetToDefault	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	paramname
	)

installs default value for a single parameter

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
paramname	name of the parameter

Definition at line 2671 of file paramset.c.

References SCIP_ParamSet::hashtable, NULL, paramname, SCIP_CALL, SCIP_OKAY, SCIPhashtableRetrieve(), and SCIPparamSetToDefault().

Referenced by paramsetSetHeuristicsDefault(), paramsetSetPresolvingDefault(), paramsetSetSeparatingDefault(), and SCIPsetChgStringParam().

SCIP_RETCODE SCIPparamsetSetEmphasis	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_PARAMEMPHASIS	paramemphasis,
		SCIP_Bool	quiet
	)

sets parameters to

• SCIP_PARAMSETTING_DEFAULT to use default values (see also SCIPparamsetSetToDefault())
• SCIP_PARAMSETTING_COUNTER to get feasible and "fast" counting process
• SCIP_PARAMSETTING_CPSOLVER to get CP like search (e.g. no LP relaxation)
• SCIP_PARAMSETTING_EASYCIP to solve easy problems fast
• SCIP_PARAMSETTING_FEASIBILITY to detect feasibility fast
• SCIP_PARAMSETTING_HARDLP to be capable to handle hard LPs
• SCIP_PARAMSETTING_OPTIMALITY to prove optimality fast

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
paramemphasis	parameter emphasis
quiet	should the parameter be set quiet (no output)

Definition at line 3642 of file paramset.c.

References FALSE, paramSetBool(), paramSetChar(), paramSetInt(), paramSetReal(), paramsetSetHeuristicsAggressive(), paramsetSetHeuristicsFast(), paramsetSetHeuristicsOff(), paramsetSetPresolvingFast(), paramsetSetSeparatingAggressive(), paramsetSetSeparatingFast(), paramsetSetSeparatingOff(), SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIP_PARAMEMPHASIS_COUNTER, SCIP_PARAMEMPHASIS_CPSOLVER, SCIP_PARAMEMPHASIS_DEFAULT, SCIP_PARAMEMPHASIS_EASYCIP, SCIP_PARAMEMPHASIS_FEASIBILITY, SCIP_PARAMEMPHASIS_HARDLP, SCIP_PARAMEMPHASIS_OPTIMALITY, SCIPerrorMessage, SCIPparamsetSetToDefaults(), and TRUE.

Referenced by emphasisParse(), and SCIPsetWriteParams().

SCIP_RETCODE SCIPparamsetSetToSubscipsOff	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_Bool	quiet
	)

sets parameters to deactivate separators and heuristics that use auxiliary SCIP instances; should be called for auxiliary SCIP instances to avoid recursion

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
quiet	should the parameter be set quiet (no output)

Definition at line 3809 of file paramset.c.

References FALSE, NULL, paramname, paramSetInt(), SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OKAY, SCIPheurGetName(), SCIPheurUsesSubscip(), SCIPmessageFPrintInfo(), SCIPparamsetFix(), SCIPparamsetGetInt(), SCIPparamsetIsFixed(), SCIPsepaGetName(), SCIPsepaUsesSubscip(), and SCIPsnprintf().

Referenced by SCIPsetWriteParams().

SCIP_RETCODE SCIPparamsetSetHeuristics	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_PARAMSETTING	paramsetting,
		SCIP_Bool	quiet
	)

sets heuristic parameters values to

• SCIP_PARAMSETTING_DEFAULT which are the default values of all heuristic parameters
• SCIP_PARAMSETTING_FAST such that the time spend for heuristic is decreased
• SCIP_PARAMSETTING_AGGRESSIVE such that the heuristic are called more aggregative
• SCIP_PARAMSETTING_OFF which turn off all heuristics

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
paramsetting	parameter settings
quiet	should the parameter be set quiet (no output)

Definition at line 3902 of file paramset.c.

References paramsetSetHeuristicsAggressive(), paramsetSetHeuristicsDefault(), paramsetSetHeuristicsFast(), paramsetSetHeuristicsOff(), SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIP_PARAMSETTING_AGGRESSIVE, SCIP_PARAMSETTING_DEFAULT, SCIP_PARAMSETTING_FAST, SCIP_PARAMSETTING_OFF, and SCIPerrorMessage.

Referenced by SCIPsetResetParams().

SCIP_RETCODE SCIPparamsetSetPresolving	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_PARAMSETTING	paramsetting,
		SCIP_Bool	quiet
	)

sets presolving parameters to

• SCIP_PARAMSETTING_DEFAULT which are the default values of all presolving parameters
• SCIP_PARAMSETTING_FAST such that the time spend for presolving is decreased
• SCIP_PARAMSETTING_AGGRESSIVE such that the presolving is more aggregative
• SCIP_PARAMSETTING_OFF which turn off all presolving

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
paramsetting	parameter settings
quiet	should the parameter be set quiet (no output)

Definition at line 3938 of file paramset.c.

References paramsetSetPresolvingAggressive(), paramsetSetPresolvingDefault(), paramsetSetPresolvingFast(), paramsetSetPresolvingOff(), SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIP_PARAMSETTING_AGGRESSIVE, SCIP_PARAMSETTING_DEFAULT, SCIP_PARAMSETTING_FAST, SCIP_PARAMSETTING_OFF, and SCIPerrorMessage.

Referenced by SCIPsetSetEmphasis().

SCIP_RETCODE SCIPparamsetSetSeparating	(	SCIP_PARAMSET *	paramset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_PARAMSETTING	paramsetting,
		SCIP_Bool	quiet
	)

sets separating parameters to

• SCIP_PARAMSETTING_DEFAULT which are the default values of all separating parameters
• SCIP_PARAMSETTING_FAST such that the time spend for separating is decreased
• SCIP_PARAMSETTING_AGGRESSIVE such that the separating is done more aggregative
• SCIP_PARAMSETTING_OFF which turn off all separating

Parameters

paramset	parameter set
set	global SCIP settings
messagehdlr	message handler
paramsetting	parameter settings
quiet	should the parameter be set quiet (no output)

Definition at line 3974 of file paramset.c.

References paramsetSetSeparatingAggressive(), paramsetSetSeparatingDefault(), paramsetSetSeparatingFast(), paramsetSetSeparatingOff(), SCIP_CALL, SCIP_INVALIDCALL, SCIP_OKAY, SCIP_PARAMSETTING_AGGRESSIVE, SCIP_PARAMSETTING_DEFAULT, SCIP_PARAMSETTING_FAST, SCIP_PARAMSETTING_OFF, and SCIPerrorMessage.

Referenced by SCIPsetSetSubscipsOff().

SCIP_PARAM** SCIPparamsetGetParams

(

SCIP_PARAMSET *

paramset

)

returns the array of parameters

Parameters

paramset

parameter set

Definition at line 4005 of file paramset.c.

References NULL, and SCIP_ParamSet::params.

int SCIPparamsetGetNParams

(

SCIP_PARAMSET *

paramset

)

returns the number of parameters in the parameter set

Parameters

paramset

parameter set

Definition at line 4015 of file paramset.c.

References SCIP_ParamSet::nparams, and NULL.

SCIP_RETCODE SCIPparamsetCopyParams	(	SCIP_PARAMSET *	sourceparamset,
		SCIP_PARAMSET *	targetparamset,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr
	)

copies all parameter values of the source parameter set to the corresponding parameters in the target set

copies all parameter values of the source parameter set to the corresponding parameters in the target set

by default reoptimization is disabled after copying the parameters. if you want to use reoptimization, you have to enable it explicitly.

Parameters

sourceparamset	source parameter set
targetparamset	target parameter set
set	global SCIP settings of target SCIP
messagehdlr	message handler of target SCIP

Definition at line 4029 of file paramset.c.

References FALSE, SCIP_ParamSet::hashtable, SCIP_Param::name, SCIP_ParamSet::nparams, NULL, paramCopyBool(), paramCopyChar(), paramCopyInt(), paramCopyLongint(), paramCopyReal(), paramCopyString(), paramname, SCIP_ParamSet::params, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_PARAMTYPE_BOOL, SCIP_PARAMTYPE_CHAR, SCIP_PARAMTYPE_INT, SCIP_PARAMTYPE_LONGINT, SCIP_PARAMTYPE_REAL, SCIP_PARAMTYPE_STRING, SCIPerrorMessage, SCIPhashtableRetrieve(), SCIPparamGetName(), SCIPparamGetType(), SCIPparamIsFixed(), SCIPparamSetFixed(), SCIPparamsetSetBool(), SCIPsetChgParamFixed(), SCIPsetIsParamFixed(), and SCIPsetSetReoptimizationParams().

Referenced by SCIPsetCopyPlugins().

SCIP_RETCODE SCIPparamCheckBool	(	SCIP_PARAM *	param,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_Bool	value
	)

checks value of SCIP_Bool parameter; issues a warning message if value is invalid

Parameters

param	parameter
messagehdlr	message handler
value	value to check

Definition at line 4134 of file paramset.c.

References NULL, paramCheckBool(), SCIP_CALL_QUIET, and SCIP_OKAY.

Referenced by SCIPcheckBoolParam().

SCIP_RETCODE SCIPparamCheckString	(	SCIP_PARAM *	param,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	value
	)

checks value of string parameter; issues a warning message if value is invalid

Parameters

param	parameter
messagehdlr	message handler
value	value to check

Definition at line 4148 of file paramset.c.

References paramCheckString().

Referenced by SCIPcheckStringParam().

SCIP_RETCODE SCIPparamCheckChar	(	SCIP_PARAM *	param,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char	value
	)

checks value of character parameter; issues a warning message if value is invalid

Parameters

param	parameter
messagehdlr	message handler
value	value to check

Definition at line 4158 of file paramset.c.

References paramCheckChar().

Referenced by SCIPcheckCharParam().

SCIP_RETCODE SCIPparamCheckLongint	(	SCIP_PARAM *	param,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_Longint	value
	)

checks value of SCIP_Longint parameter; issues a warning message if value is invalid

Parameters

param	parameter
messagehdlr	message handler
value	value to check

Definition at line 4168 of file paramset.c.

References paramCheckLongint().

Referenced by SCIPcheckLongintParam().

SCIP_RETCODE SCIPparamSetBool	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_Bool	value,
		SCIP_Bool	quiet
	)

sets value of SCIP_Bool parameter

Parameters

param	parameter
set	global SCIP settings, or NULL if param change method should not be called
messagehdlr	message handler
value	new value of the parameter
quiet	should the parameter be set quiet (no output)

Definition at line 4178 of file paramset.c.

References SCIP_Param::boolparam, SCIP_BoolParam::curvalue, SCIP_Param::data, FALSE, NULL, paramCheckBool(), paramCheckFixed(), paramWrite(), SCIP_CALL, SCIP_CALL_QUIET, SCIP_OKAY, TRUE, and SCIP_BoolParam::valueptr.

Referenced by paramCopyBool(), paramCreateBool(), paramParseBool(), paramSetBool(), SCIPparamsetSet(), SCIPparamsetSetBool(), and SCIPparamSetToDefault().

SCIP_RETCODE SCIPparamSetInt	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		int	value,
		SCIP_Bool	quiet
	)

sets value of int parameter

Parameters

param	parameter
set	global SCIP settings, or NULL if param change method should not be called
messagehdlr	message handler
value	new value of the parameter
quiet	should the parameter be set quiet (no output)

Definition at line 4213 of file paramset.c.

References SCIP_IntParam::curvalue, SCIP_Param::data, FALSE, SCIP_Param::intparam, NULL, paramCheckFixed(), paramCheckInt(), paramWrite(), SCIP_CALL, SCIP_CALL_QUIET, SCIP_OKAY, TRUE, and SCIP_IntParam::valueptr.

Referenced by paramCopyInt(), paramCreateInt(), paramParseInt(), paramSetInt(), SCIPparamsetSet(), SCIPparamsetSetInt(), SCIPparamSetToDefault(), and SCIPsetChgBoolParam().

SCIP_RETCODE SCIPparamSetLongint	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_Longint	value,
		SCIP_Bool	quiet
	)

sets value of SCIP_Longint parameter

Parameters

param	parameter
set	global SCIP settings, or NULL if param change method should not be called
messagehdlr	message handler
value	new value of the parameter
quiet	should the parameter be set quiet (no output)

Definition at line 4248 of file paramset.c.

References SCIP_LongintParam::curvalue, SCIP_Param::data, FALSE, SCIP_Param::longintparam, NULL, paramCheckFixed(), paramCheckLongint(), paramWrite(), SCIP_CALL, SCIP_CALL_QUIET, SCIP_OKAY, TRUE, and SCIP_LongintParam::valueptr.

Referenced by paramCopyLongint(), paramCreateLongint(), paramParseLongint(), paramSetLongint(), SCIPparamsetSet(), SCIPparamsetSetLongint(), SCIPparamSetToDefault(), and SCIPsetChgIntParam().

SCIP_RETCODE SCIPparamSetReal	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		SCIP_Real	value,
		SCIP_Bool	quiet
	)

sets value of SCIP_Real parameter

Parameters

param	parameter
set	global SCIP settings, or NULL if param change method should not be called
messagehdlr	message handler
value	new value of the parameter
quiet	should the parameter be set quiet (no output)

Definition at line 4283 of file paramset.c.

References SCIP_RealParam::curvalue, SCIP_Param::data, FALSE, MAX, MIN, NULL, paramCheckFixed(), paramCheckReal(), paramWrite(), SCIP_Param::realparam, SCIP_CALL, SCIP_CALL_QUIET, SCIP_OKAY, SCIP_REAL_MAX, SCIP_REAL_MIN, TRUE, and SCIP_RealParam::valueptr.

Referenced by paramCopyReal(), paramCreateReal(), paramParseReal(), paramSetReal(), SCIPparamsetSet(), SCIPparamsetSetReal(), SCIPparamSetToDefault(), and SCIPsetSetDefaultIntParam().

SCIP_RETCODE SCIPparamSetChar	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		char	value,
		SCIP_Bool	quiet
	)

sets value of char parameter

Parameters

param	parameter
set	global SCIP settings, or NULL if param change method should not be called
messagehdlr	message handler
value	new value of the parameter
quiet	should the parameter be set quiet (no output)

Definition at line 4320 of file paramset.c.

References SCIP_Param::charparam, SCIP_CharParam::curvalue, SCIP_Param::data, FALSE, NULL, paramCheckChar(), paramCheckFixed(), paramWrite(), SCIP_CALL, SCIP_CALL_QUIET, SCIP_OKAY, TRUE, and SCIP_CharParam::valueptr.

Referenced by paramCopyChar(), paramCreateChar(), paramParseChar(), paramSetChar(), SCIPparamsetSet(), SCIPparamsetSetChar(), SCIPparamSetToDefault(), and SCIPsetSetLongintParam().

SCIP_RETCODE SCIPparamSetString	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	value,
		SCIP_Bool	quiet
	)

sets value of string parameter

Parameters

param	parameter
set	global SCIP settings, or NULL if param change method should not be called
messagehdlr	message handler
value	new value of the parameter
quiet	should the parameter be set quiet (no output)

Definition at line 4355 of file paramset.c.

References BMSduplicateMemoryArray, BMSfreeMemoryArrayNull, SCIP_StringParam::curvalue, SCIP_Param::data, FALSE, NULL, paramCheckFixed(), paramCheckString(), paramWrite(), SCIP_ALLOC, SCIP_CALL, SCIP_CALL_QUIET, SCIP_OKAY, SCIP_Param::stringparam, TRUE, and SCIP_StringParam::valueptr.

Referenced by paramCopyString(), paramCreateString(), paramParseString(), SCIPparamsetSet(), SCIPparamsetSetString(), SCIPparamSetToDefault(), and SCIPsetSetRealParam().

void SCIPparamSetDefaultBool	(	SCIP_PARAM *	param,
		SCIP_Bool	defaultvalue
	)

sets default value of SCIP_Bool parameter

changes default value of SCIP_Bool parameter

Parameters

param	parameter
defaultvalue	new default value

Definition at line 4397 of file paramset.c.

References SCIP_Param::boolparam, SCIP_Param::data, SCIP_BoolParam::defaultvalue, NULL, SCIP_Param::paramtype, and SCIP_PARAMTYPE_BOOL.

Referenced by SCIPparamsetSetDefaultBool().

void SCIPparamSetDefaultInt	(	SCIP_PARAM *	param,
		int	defaultvalue
	)

sets default value of int parameter

changes default value of int parameter

Parameters

param	parameter
defaultvalue	new default value

Definition at line 4409 of file paramset.c.

References SCIP_Param::data, SCIP_IntParam::defaultvalue, SCIP_Param::intparam, SCIP_IntParam::maxvalue, SCIP_IntParam::minvalue, NULL, SCIP_Param::paramtype, and SCIP_PARAMTYPE_INT.

Referenced by SCIPparamsetSetDefaultInt().

SCIP_RETCODE SCIPparamSetToDefault	(	SCIP_PARAM *	param,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr
	)

sets the parameter to its default setting

Parameters

param	parameter
set	global SCIP settings
messagehdlr	message handler

Definition at line 4423 of file paramset.c.

References SCIP_Param::name, NULL, SCIP_Param::paramtype, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_PARAMTYPE_BOOL, SCIP_PARAMTYPE_CHAR, SCIP_PARAMTYPE_INT, SCIP_PARAMTYPE_LONGINT, SCIP_PARAMTYPE_REAL, SCIP_PARAMTYPE_STRING, SCIPdebugMessage, SCIPerrorMessage, SCIPparamGetBoolDefault(), SCIPparamGetCharDefault(), SCIPparamGetIntDefault(), SCIPparamGetLongintDefault(), SCIPparamGetRealDefault(), SCIPparamGetStringDefault(), SCIPparamIsFixed(), SCIPparamSetBool(), SCIPparamSetChar(), SCIPparamSetInt(), SCIPparamSetLongint(), SCIPparamSetReal(), SCIPparamSetString(), and TRUE.

Referenced by SCIPparamsetSetToDefault(), and SCIPparamsetSetToDefaults().

SCIP_RETCODE SCIPparamWrite	(	SCIP_PARAM *	param,
		SCIP_MESSAGEHDLR *	messagehdlr,
		const char *	filename,
		SCIP_Bool	comments,
		SCIP_Bool	onlychanged
	)

writes a single parameter to a file

Parameters

param	parameter
messagehdlr	message handler
filename	file name, or NULL for stdout
comments	should parameter descriptions be written as comments?
onlychanged	should only the parameters been written, that are changed from default?

Definition at line 4474 of file paramset.c.

References NULL, paramWrite(), SCIP_CALL, SCIP_FILECREATEERROR, SCIP_OKAY, SCIPerrorMessage, and SCIPprintSysError().

Referenced by SCIPwriteParam().