Scippy

SCIP

Solving Constraint Integer Programs

main.cpp
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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 */
13 /* */
14 /* Unless required by applicable law or agreed to in writing, software */
15 /* distributed under the License is distributed on an "AS IS" BASIS, */
16 /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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 Scheduler/src/main.cpp
26  * @brief Main file for C++ compilation
27  * @author Stefan Heinz
28  */
29 
30 /*--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
31 
32 
33 #include "scip/scip.h"
34 #include "scip/scipdefplugins.h"
35 #include "scip/scipshell.h"
36 
37 #include "cons_optcumulative.h"
38 #include "heur_optcumulative.h"
39 #include "heur_listscheduling.h"
40 #include "reader_cmin.h"
41 #include "reader_sch.h"
42 #include "reader_sm.h"
43 #include "reader_rcp.h"
44 
45 /** runs the shell */
46 static
48  int argc, /**< number of shell parameters */
49  char** argv, /**< array with shell parameters */
50  const char* defaultsetname /**< name of default settings file */
51  )
52 {
53  SCIP* scip = NULL;
54 
55  /*********
56  * Setup *
57  *********/
58 
59  /* initialize SCIP */
60  SCIP_CALL( SCIPcreate(&scip) );
61 
62  /* we explicitly enable the use of a debug solution for this main SCIP instance */
63  SCIPenableDebugSol(scip);
64 
65  /* include default plugins */
67 
68  /* include problem reader */
73 
74  /* include problem specific heuristic */
77 
78  /* include cumulative constraint handler with optional activities */
80 
81 #ifdef WITH_CPOPTIMIZER
82  SCIP_CALL( SCIPsetSolveCumulative(scip, cpoptimizer) );
83 #endif
84 
85  /**********************************
86  * Process command line arguments *
87  **********************************/
88 
89  SCIP_CALL( SCIPprocessShellArguments(scip, argc, argv, defaultsetname) );
90 
91  /********************
92  * Deinitialization *
93  ********************/
94 
95  SCIP_CALL( SCIPfree(&scip) );
96 
97  /* check block memory */
99 
100  return SCIP_OKAY;
101 }
102 
103 /** main method */
104 int main(
105  int argc, /**< number of arguments */
106  char** argv /**< string array with arguments */
107  )
108 {
109  SCIP_RETCODE retcode;
110 
111  retcode = runShell(argc, argv, "scip.set");
112 
113  if( retcode != SCIP_OKAY )
114  {
115  SCIPprintError(retcode);
116  return -1;
117  }
118 
119  return 0;
120 }
#define BMScheckEmptyMemory()
Definition: memory.h:157
cmin file reader
SCIP_RETCODE SCIPincludeReaderCmin(SCIP *scip)
Definition: reader_cmin.c:1381
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
SCIP_RETCODE SCIPcreate(SCIP **scip)
Definition: scip_general.c:292
SCIP_RETCODE SCIPsetSolveCumulative(SCIP *scip, SCIP_DECL_SOLVECUMULATIVE((*solveCumulative)))
SCIP_RETCODE SCIPincludeHeurOptcumulative(SCIP *scip)
SCIP_RETCODE SCIPincludeHeurListScheduling(SCIP *scip)
file reader for "pack" scheduling instances
SCIP_RETCODE SCIPincludeReaderSch(SCIP *scip)
Definition: reader_sch.c:409
SCIP_RETCODE SCIPincludeConshdlrOptcumulative(SCIP *scip)
SCIP command line interface.
static SCIP_RETCODE runShell(int argc, char **argv, const char *defaultsetname)
Definition: main.cpp:47
SCIP_RETCODE SCIPincludeReaderSm(SCIP *scip)
Definition: reader_sm.c:716
#define NULL
Definition: lpi_spx1.cpp:164
SCIP_RETCODE SCIPincludeReaderRcp(SCIP *scip)
Definition: reader_rcp.c:309
#define SCIP_CALL(x)
Definition: def.h:394
SCIP_RETCODE SCIPincludeDefaultPlugins(SCIP *scip)
int main(int argc, char **argv)
Definition: main.cpp:104
SCIP_RETCODE SCIPprocessShellArguments(SCIP *scip, int argc, char **argv, const char *defaultsetname)
Definition: scipshell.c:243
heuristic for cumulative scheduling with optional activities
scheduling problem file reader for RCPSP format
void SCIPprintError(SCIP_RETCODE retcode)
Definition: scip_general.c:220
default SCIP plugins
constraint handler for cumulative constraints with optional activities
scheduling problem file reader for RCPSP/max format
SCIP callable library.
scheduling specific primal heuristic which is based on bidirectional serial generation scheme...
SCIP_RETCODE SCIPfree(SCIP **scip)
Definition: scip_general.c:324
void SCIPenableDebugSol(SCIP *scip)
Definition: scip_debug.c:57