Scippy

SCIP

Solving Constraint Integer Programs

probdata_binpacking.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) 2002-2023 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 */
11 /* */
12 /* http://www.apache.org/licenses/LICENSE-2.0 */
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14 /* Unless required by applicable law or agreed to in writing, software */
15 /* distributed under the License is distributed on an "AS IS" BASIS, */
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17 /* See the License for the specific language governing permissions and */
18 /* limitations under the License. */
19 /* */
20 /* You should have received a copy of the Apache-2.0 license */
21 /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22 /* */
23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24 
25 /**@file probdata_binpacking.h
26  * @brief Problem data for binpacking problem
27  * @author Timo Berthold
28  * @author Stefan Heinz
29  *
30  * This file handles the main problem data used in that project. For more details see \ref BINPACKING_PROBLEMDATA page.
31  */
32 
33 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
34 
35 #ifndef __SCIP_PROBDATA_BINPACKING__
36 #define __SCIP_PROBDATA_BINPACKING__
37 
38 #include "scip/scip.h"
39 
40 /** sets up the problem data */
42  SCIP* scip, /**< SCIP data structure */
43  const char* probname, /**< problem name */
44  int* ids, /**< array of item ids */
45  SCIP_Longint* weights, /**< array containing the item weights */
46  int nitems, /**< number of items */
47  SCIP_Longint capacity /**< bin capacity */
48  );
49 
50 /** returns array of item ids */
52  SCIP_PROBDATA* probdata /**< problem data */
53  );
54 
55 /** returns array of item weights */
57  SCIP_PROBDATA* probdata /**< problem data */
58  );
59 
60 /** returns number of items */
62  SCIP_PROBDATA* probdata /**< problem data */
63  );
64 
65 /** returns bin capacity */
67  SCIP_PROBDATA* probdata /**< problem data */
68  );
69 
70 /** returns array of all variables ordered in the way they got generated */
72  SCIP_PROBDATA* probdata /**< problem data */
73  );
74 
75 /** returns number of variables */
77  SCIP_PROBDATA* probdata /**< problem data */
78  );
79 
80 /** returns array of set partitioning constrains */
82  SCIP_PROBDATA* probdata /**< problem data */
83  );
84 
85 /** adds given variable to the problem data */
87  SCIP* scip, /**< SCIP data structure */
88  SCIP_PROBDATA* probdata, /**< problem data */
89  SCIP_VAR* var /**< variables to add */
90  );
91 
92 #endif
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
SCIP_RETCODE SCIPprobdataCreate(SCIP *scip, const char *probname, int *ids, SCIP_Longint *weights, int nitems, SCIP_Longint capacity)
SCIP_Longint * SCIPprobdataGetWeights(SCIP_PROBDATA *probdata)
SCIP_VAR ** SCIPprobdataGetVars(SCIP_PROBDATA *probdata)
SCIP_Longint SCIPprobdataGetCapacity(SCIP_PROBDATA *probdata)
SCIP_CONS ** SCIPprobdataGetConss(SCIP_PROBDATA *probdata)
int * SCIPprobdataGetIds(SCIP_PROBDATA *probdata)
SCIP_RETCODE SCIPprobdataAddVar(SCIP *scip, SCIP_PROBDATA *probdata, SCIP_VAR *var)
int SCIPprobdataGetNItems(SCIP_PROBDATA *probdata)
int SCIPprobdataGetNVars(SCIP_PROBDATA *probdata)
struct SCIP_ProbData SCIP_PROBDATA
Definition: type_prob.h:53
#define SCIP_Longint
Definition: def.h:171
SCIP callable library.