probdata_scflp.h File Reference

Detailed Description

Problem data for Stochastic Capacitated Facility Location problem.

Author

Stephen J. Maher

This file handles the main problem data used in that project. For more details see The global problem data page.

Definition in file probdata_scflp.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPprobdataCreate (SCIP *scip, const char *probname, SCIP_Real **costs, SCIP_Real **demands, SCIP_Real *capacity, SCIP_Real *fixedcost, int ncustomers, int nfacilities, int nsubproblems, SCIP_Bool usebenders, SCIP_Bool quadcosts)
int	SCIPprobdataGetNFacilities (SCIP_PROBDATA *probdata)
int	SCIPprobdataGetNCustomers (SCIP_PROBDATA *probdata)
SCIP_VAR **	SCIPprobdataGetFacilityVars (SCIP_PROBDATA *probdata)

Function Documentation

SCIPprobdataCreate()

SCIP_RETCODE SCIPprobdataCreate	(	SCIP *	scip,
		const char *	probname,
		SCIP_Real **	costs,
		SCIP_Real **	demands,
		SCIP_Real *	capacity,
		SCIP_Real *	fixedcost,
		int	ncustomers,
		int	nfacilities,
		int	nscenarios,
		SCIP_Bool	usebenders,
		SCIP_Bool	quadcosts
	)

sets up the problem data

Parameters

scip	SCIP data structure
probname	problem name
costs	the transportation costs from a facility to a customer
demands	the customer demands
capacity	the capacity of each facility
fixedcost	the fixed cost of opening a facility
ncustomers	the number of customers
nfacilities	the number of facilities
nscenarios	the number of Benders' decomposition scenarios
usebenders	whether Benders' decomposition is used
quadcosts	should the problem be formulated with quadratic costs

Definition at line 798 of file probdata_scflp.c.

References createMasterproblem(), createOriginalproblem(), createSubproblems(), DEFAULT_SCALINGFACTOR, NULL, probdataCreate(), SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OBJSENSE_MINIMIZE, SCIP_OKAY, SCIPallocBufferArray, SCIPcreate(), SCIPcreateBendersDefault(), SCIPcreateProbBasic(), SCIPfreeBufferArray, SCIPincludeDefaultPlugins(), SCIPinfoMessage(), SCIPsetBoolParam(), SCIPsetIntParam(), SCIPsetObjsense(), SCIPsetProbData(), SCIPsetProbDelorig(), SCIPsetProbDeltrans(), SCIPsetProbTrans(), SCIPsnprintf(), and TRUE.

SCIPprobdataGetNFacilities()

int SCIPprobdataGetNFacilities

(

SCIP_PROBDATA *

probdata

)

returns the number of facilities

Parameters

probdata

problem data

Definition at line 947 of file probdata_scflp.c.

References NULL.

SCIPprobdataGetNCustomers()

int SCIPprobdataGetNCustomers

(

SCIP_PROBDATA *

probdata

)

returns the number of customers

Parameters

probdata

problem data

Definition at line 957 of file probdata_scflp.c.

References NULL.

SCIPprobdataGetFacilityVars()

SCIP_VAR ** SCIPprobdataGetFacilityVars

(

SCIP_PROBDATA *

probdata

)

returns the facility variables

Parameters

probdata

problem data

Definition at line 967 of file probdata_scflp.c.

References NULL.