heur_origdiving.h File Reference

Detailed Description

primal heuristic interface for LP diving heuristics on the original variables

Author

Christian Puchert

Definition in file heur_origdiving.h.

#include "scip/scip.h"
#include "type_origdiving.h"

Go to the source code of this file.

Functions
SCIP_EXPORT GCG_DIVINGDATA *	GCGheurGetDivingDataOrig (SCIP_HEUR *heur)
SCIP_EXPORT void	GCGheurSetDivingDataOrig (SCIP_HEUR *heur, GCG_DIVINGDATA *divingdata)
SCIP_EXPORT SCIP_RETCODE	GCGincludeDivingHeurOrig (SCIP *scip, SCIP_HEUR **heur, const char *name, const char *desc, char dispchar, int priority, int freq, int freqofs, int maxdepth, GCG_DECL_DIVINGFREE((*divingfree)), GCG_DECL_DIVINGINIT((*divinginit)), GCG_DECL_DIVINGEXIT((*divingexit)), GCG_DECL_DIVINGINITSOL((*divinginitsol)), GCG_DECL_DIVINGEXITSOL((*divingexitsol)), GCG_DECL_DIVINGINITEXEC((*divinginitexec)), GCG_DECL_DIVINGEXITEXEC((*divingexitexec)), GCG_DECL_DIVINGSELECTVAR((*divingselectvar)), GCG_DIVINGDATA *divingdata)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeEventHdlrOrigdiving (SCIP *scip)

Function Documentation

GCGheurGetDivingDataOrig()

SCIP_EXPORT GCG_DIVINGDATA* GCGheurGetDivingDataOrig

(

SCIP_HEUR *

heur

)

gets diving rule specific data of a diving heuristic

Definition at line 1087 of file heur_origdiving.c.

Referenced by GCG_DECL_DIVINGEXIT(), GCG_DECL_DIVINGEXITEXEC(), GCG_DECL_DIVINGFREE(), GCG_DECL_DIVINGINIT(), GCG_DECL_DIVINGINITEXEC(), and GCG_DECL_DIVINGSELECTVAR().

GCGheurSetDivingDataOrig()

SCIP_EXPORT void GCGheurSetDivingDataOrig	(	SCIP_HEUR *	heur,
		GCG_DIVINGDATA *	divingdata
	)

sets diving rule specific data of a diving heuristic

Definition at line 1103 of file heur_origdiving.c.

Referenced by GCG_DECL_DIVINGFREE().

GCGincludeDivingHeurOrig()

SCIP_EXPORT SCIP_RETCODE GCGincludeDivingHeurOrig	(	SCIP *	scip,
		SCIP_HEUR **	heur,
		const char *	name,
		const char *	desc,
		char	dispchar,
		int	priority,
		int	freq,
		int	freqofs,
		int	maxdepth,
		GCG_DECL_DIVINGFREE((*divingfree))	,
		GCG_DECL_DIVINGINIT((*divinginit))	,
		GCG_DECL_DIVINGEXIT((*divingexit))	,
		GCG_DECL_DIVINGINITSOL((*divinginitsol))	,
		GCG_DECL_DIVINGEXITSOL((*divingexitsol))	,
		GCG_DECL_DIVINGINITEXEC((*divinginitexec))	,
		GCG_DECL_DIVINGEXITEXEC((*divingexitexec))	,
		GCG_DECL_DIVINGSELECTVAR((*divingselectvar))	,
		GCG_DIVINGDATA *	divingdata
	)

creates an original diving heuristic and includes it in GCG

Definition at line 1120 of file heur_origdiving.c.

References DEFAULT_BACKTRACK, DEFAULT_MAXDISCDEPTH, DEFAULT_MAXDISCREPANCY, DEFAULT_MAXDIVEAVGQUOT, DEFAULT_MAXDIVEAVGQUOTNOSOL, DEFAULT_MAXDIVEUBQUOT, DEFAULT_MAXDIVEUBQUOTNOSOL, DEFAULT_MAXLPITEROFS, DEFAULT_MAXLPITERQUOT, DEFAULT_MAXPRICEROUNDS, DEFAULT_MAXRELDEPTH, DEFAULT_MINRELDEPTH, DEFAULT_OTHERDIRECTION, DEFAULT_USEFARKASONLY, EVENTHDLR_NAME, GCGgetMasterprob(), HEUR_TIMING, and HEUR_USESSUBSCIP.

Referenced by GCGincludeHeurGcgcoefdiving(), GCGincludeHeurGcgfracdiving(), GCGincludeHeurGcgguideddiving(), GCGincludeHeurGcglinesdiving(), GCGincludeHeurGcgpscostdiving(), and GCGincludeHeurGcgveclendiving().

SCIPincludeEventHdlrOrigdiving()

SCIP_EXPORT SCIP_RETCODE SCIPincludeEventHdlrOrigdiving

(

SCIP *

scip

)

creates event handler for origdiving event

creates event handler for origdiving event and includes it in the master problem

Definition at line 1280 of file heur_origdiving.c.

References EVENTHDLR_DESC, EVENTHDLR_NAME, and GCGgetMasterprob().

Referenced by SCIPincludeGcgPlugins().