Scippy

SCIP

Solving Constraint Integer Programs

probdata_scflp.h
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1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2/* */
3/* This file is part of the program and library */
4/* SCIP --- Solving Constraint Integer Programs */
5/* */
6/* Copyright (c) 2002-2024 Zuse Institute Berlin (ZIB) */
7/* */
8/* Licensed under the Apache License, Version 2.0 (the "License"); */
9/* you may not use this file except in compliance with the License. */
10/* You may obtain a copy of the License at */
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21/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22/* */
23/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24
25/**@file probdata_scflp.h
26 * @brief Problem data for Stochastic Capacitated Facility Location problem
27 * @author Stephen J. Maher
28 *
29 * This file handles the main problem data used in that project. For more details see \ref SCFLP_PROBLEMDATA page.
30 */
31
32/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
33
34#ifndef __SCIP_PROBDATA_SCFLP__
35#define __SCIP_PROBDATA_SCFLP__
36
37#include "scip/scip.h"
38
39/** sets up the problem data */
41 SCIP* scip, /**< SCIP data structure */
42 const char* probname, /**< problem name */
43 SCIP_Real** costs, /**< the transportation costs from a facility to a customer */
44 SCIP_Real** demands, /**< the customer demands */
45 SCIP_Real* capacity, /**< the capacity of each facility */
46 SCIP_Real* fixedcost, /**< the fixed cost of opening a facility */
47 int ncustomers, /**< the number of customers */
48 int nfacilities, /**< the number of facilities */
49 int nsubproblems, /**< the number of Benders' decomposition subproblems */
50 SCIP_Bool usebenders, /**< will Benders' decomposition be used to solve the problem */
51 SCIP_Bool quadcosts /**< should the problem be formulated with quadratic costs */
52 );
53
54/** returns the number of facilities */
56 SCIP_PROBDATA* probdata /**< problem data */
57 );
58
59/** returns the number of customers */
61 SCIP_PROBDATA* probdata /**< problem data */
62 );
63
64/** returns the facility variables */
66 SCIP_PROBDATA* probdata /**< problem data */
67 );
68
69#endif
#define SCIP_Bool
Definition: def.h:91
#define SCIP_Real
Definition: def.h:172
int SCIPprobdataGetNCustomers(SCIP_PROBDATA *probdata)
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)
SCIP_VAR ** SCIPprobdataGetFacilityVars(SCIP_PROBDATA *probdata)
int SCIPprobdataGetNFacilities(SCIP_PROBDATA *probdata)
SCIP callable library.
struct SCIP_ProbData SCIP_PROBDATA
Definition: type_prob.h:53
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63