heur_optcumulative.h File Reference

Detailed Description

heuristic for cumulative scheduling with optional activities

Author

Stefan Heinz

Definition in file heur_optcumulative.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPincludeHeurOptcumulative (SCIP *scip)
SCIP_RETCODE	SCIPinitHeurOptcumulative (SCIP *scip, int nmachines, int njobs, int *machines, SCIP_VAR ***binvars, SCIP_VAR ***vars, int **durations, int **demands, int *capacities)

Function Documentation

SCIPincludeHeurOptcumulative()

SCIP_RETCODE SCIPincludeHeurOptcumulative

(

SCIP *

scip

)

creates the clique primal heuristic and includes it in SCIP

creates the optcumulative primal heuristic and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 691 of file heur_optcumulative.c.

References DEFAULT_MAXNODES, DEFAULT_MAXPROPROUNDS, HEUR_DESC, HEUR_DISPCHAR, HEUR_FREQ, HEUR_FREQOFS, HEUR_MAXDEPTH, HEUR_NAME, HEUR_PRIORITY, HEUR_TIMING, HEUR_USESSUBSCIP, heurdataReset(), heurExitOptcumulative, heurExitsolOptcumulative, heurInitOptcumulative, heurInitsolOptcumulative, NULL, SCIP_CALL, SCIP_LONGINT_MAX, SCIP_OKAY, SCIPaddIntParam(), SCIPaddLongintParam(), SCIPallocBlockMemory(), SCIPincludeHeur(), and TRUE.

Referenced by runShell(), and SCIP_DECL_HEURCOPY().

SCIPinitHeurOptcumulative()

SCIP_RETCODE SCIPinitHeurOptcumulative	(	SCIP *	scip,
		int	nmachines,
		int	njobs,
		int *	machines,
		SCIP_VAR ***	binvars,
		SCIP_VAR ***	vars,
		int **	durations,
		int **	demands,
		int *	capacities
	)

initialize the heuristics data structure

Parameters

scip	original SCIP data structure
nmachines	number of machines
njobs	number of njobs
machines	number of jobs for each machines
binvars	machnine job matrix (choice variables)
vars	machnine job matrix (start time variables)
durations	machnine job duration matrix
demands	machnine job demands matrix
capacities	machine capacities

Definition at line 721 of file heur_optcumulative.c.

References HEUR_NAME, NULL, SCIP_CALL, SCIP_OKAY, SCIP_PLUGINNOTFOUND, SCIPallocBlockMemory(), SCIPallocBlockMemoryArray, SCIPduplicateBlockMemoryArray, SCIPerrorMessage, SCIPfindHeur(), SCIPheurGetData(), SCIPsortPtrPtrIntInt(), and TRUE.

Referenced by createCipFormulation().