probdata_scflp.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/*                  This file is part of the program and library             */
/*         SCIP --- Solving Constraint Integer Programs                      */
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/*    Copyright (C) 2002-2021 Konrad-Zuse-Zentrum                            */
/*                            fuer Informationstechnik Berlin                */
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/*  SCIP is distributed under the terms of the ZIB Academic License.         */
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**@file   probdata_scflp.h
 * @brief  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 \ref SCFLP_PROBLEMDATA page.
 */

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#ifndef __SCIP_PROBDATA_SCFLP__
#define __SCIP_PROBDATA_SCFLP__

#include "scip/scip.h"

/** sets up the problem data */
SCIP_RETCODE SCIPprobdataCreate(
   SCIP*                 scip,               /**< SCIP data structure */
   const char*           probname,           /**< problem name */
   SCIP_Real**           costs,              /**< the transportation costs from a facility to a customer */
   SCIP_Real**           demands,            /**< the customer demands */
   SCIP_Real*            capacity,           /**< the capacity of each facility */
   SCIP_Real*            fixedcost,          /**< the fixed cost of opening a facility */
   int                   ncustomers,         /**< the number of customers */
   int                   nfacilities,        /**< the number of facilities */
   int                   nsubproblems,       /**< the number of Benders' decomposition subproblems */
   SCIP_Bool             usebenders,         /**< will Benders' decomposition be used to solve the problem */
   SCIP_Bool             quadcosts           /**< should the problem be formulated with quadratic costs */
   );

/** returns the number of facilities */
int SCIPprobdataGetNFacilities(
   SCIP_PROBDATA*        probdata            /**< problem data */
   );

/** returns the number of customers  */
int SCIPprobdataGetNCustomers(
   SCIP_PROBDATA*        probdata            /**< problem data */
   );

/** returns the facility variables */
SCIP_VAR** SCIPprobdataGetFacilityVars(
   SCIP_PROBDATA*        probdata            /**< problem data */
   );

#endif