Scippy

SCIP

Solving Constraint Integer Programs

reader.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 2002-2022 Zuse Institute Berlin */
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 reader.h
26  * @ingroup INTERNALAPI
27  * @brief internal methods for input file readers
28  * @author Tobias Achterberg
29  */
30 
31 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
32 
33 #ifndef __SCIP_READER_H__
34 #define __SCIP_READER_H__
35 
36 
37 #include "scip/def.h"
38 #include "scip/type_prob.h"
39 #include "scip/type_retcode.h"
40 #include "scip/type_result.h"
41 #include "scip/type_set.h"
42 #include "scip/type_reader.h"
43 #include "scip/pub_reader.h"
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 
50 /** copies the given reader to a new scip */
52  SCIP_READER* reader, /**< reader */
53  SCIP_SET* set /**< SCIP_SET of SCIP to copy to */
54  );
55 
56 /** creates a reader */
58  SCIP_READER** reader, /**< pointer to store reader */
59  SCIP_SET* set, /**< global SCIP settings */
60  const char* name, /**< name of reader */
61  const char* desc, /**< description of reader */
62  const char* extension, /**< file extension that reader processes */
63  SCIP_DECL_READERCOPY ((*readercopy)), /**< copy method of reader or NULL if you don't want to copy your plugin into sub-SCIPs */
64  SCIP_DECL_READERFREE ((*readerfree)), /**< destructor of reader */
65  SCIP_DECL_READERREAD ((*readerread)), /**< read method */
66  SCIP_DECL_READERWRITE ((*readerwrite)), /**< write method */
67  SCIP_READERDATA* readerdata /**< reader data */
68  );
69 
70 /** frees memory of reader */
72  SCIP_READER** reader, /**< pointer to reader data structure */
73  SCIP_SET* set /**< global SCIP settings */
74  );
75 
76 /** reads problem data from file with given reader or returns SCIP_DIDNOTRUN */
78  SCIP_READER* reader, /**< reader */
79  SCIP_SET* set, /**< global SCIP settings */
80  const char* filename, /**< name of the input file */
81  const char* extension, /**< extension of the input file name */
82  SCIP_RESULT* result /**< pointer to store the result of the callback method */
83  );
84 
85 /** writes problem data to file with given reader or returns SCIP_DIDNOTRUN */
87  SCIP_READER* reader, /**< reader */
88  SCIP_PROB* prob, /**< problem data */
89  SCIP_SET* set, /**< global SCIP settings */
90  FILE* file, /**< output file (or NULL for standard output) */
91  const char* format, /**< file format (or NULL) */
92  SCIP_Bool genericnames, /**< using generic variable and constraint names? */
93  SCIP_RESULT* result /**< pointer to store the result of the callback method */
94  );
95 
96 /** gets time in seconds used in this reader for reading */
98  SCIP_READER* reader /**< reader */
99  );
100 
101 /** enables or disables all clocks of \p reader, depending on the value of the flag */
103  SCIP_READER* reader, /**< the reader for which all clocks should be enabled or disabled */
104  SCIP_Bool enable /**< should the clocks be enabled? */
105  );
106 
107 /** resets reading time of reader */
109  SCIP_READER* reader /**< reader */
110  );
111 
112 /** sets copy method of reader */
113 void SCIPreaderSetCopy(
114  SCIP_READER* reader, /**< reader */
115  SCIP_DECL_READERCOPY ((*readercopy)) /**< copy method of reader or NULL if you don't want to copy your plugin into sub-SCIPs */
116  );
117 
118 /** sets destructor of reader */
119 void SCIPreaderSetFree(
120  SCIP_READER* reader, /**< reader */
121  SCIP_DECL_READERFREE ((*readerfree)) /**< destructor of reader */
122  );
123 
124 /** sets read method of reader */
125 void SCIPreaderSetRead(
126  SCIP_READER* reader, /**< reader */
127  SCIP_DECL_READERREAD ((*readerread)) /**< read method */
128  );
129 
130 /** sets write method of reader */
131 void SCIPreaderSetWrite(
132  SCIP_READER* reader, /**< reader */
133  SCIP_DECL_READERWRITE ((*readerwrite)) /**< write method */
134  );
135 
136 #ifdef __cplusplus
137 }
138 #endif
139 
140 #endif
enum SCIP_Result SCIP_RESULT
Definition: type_result.h:61
SCIP_DECL_READERFREE(ReaderTSP::scip_free)
Definition: ReaderTSP.cpp:152
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
SCIP_RETCODE SCIPreaderCreate(SCIP_READER **reader, SCIP_SET *set, const char *name, const char *desc, const char *extension, SCIP_DECL_READERCOPY((*readercopy)), SCIP_DECL_READERFREE((*readerfree)), SCIP_DECL_READERREAD((*readerread)), SCIP_DECL_READERWRITE((*readerwrite)), SCIP_READERDATA *readerdata)
Definition: reader.c:113
type definitions for global SCIP settings
SCIP_DECL_READERWRITE(ReaderTSP::scip_write)
Definition: ReaderTSP.cpp:496
SCIP_RETCODE SCIPreaderCopyInclude(SCIP_READER *reader, SCIP_SET *set)
Definition: reader.c:58
type definitions for return codes for SCIP methods
void SCIPreaderSetFree(SCIP_READER *reader, SCIP_DECL_READERFREE((*readerfree)))
Definition: reader.c:524
void SCIPreaderEnableOrDisableClocks(SCIP_READER *reader, SCIP_Bool enable)
Definition: reader.c:617
void SCIPreaderSetCopy(SCIP_READER *reader, SCIP_DECL_READERCOPY((*readercopy)))
Definition: reader.c:513
SCIP_Real SCIPreaderGetReadingTime(SCIP_READER *reader)
Definition: reader.c:607
void SCIPreaderSetWrite(SCIP_READER *reader, SCIP_DECL_READERWRITE((*readerwrite)))
Definition: reader.c:546
struct SCIP_ReaderData SCIP_READERDATA
Definition: type_reader.h:53
#define SCIP_Bool
Definition: def.h:93
type definitions for input file readers
type definitions for storing and manipulating the main problem
#define SCIP_DECL_READERCOPY(x)
Definition: type_reader.h:62
void SCIPreaderSetRead(SCIP_READER *reader, SCIP_DECL_READERREAD((*readerread)))
Definition: reader.c:535
SCIP_RETCODE SCIPreaderRead(SCIP_READER *reader, SCIP_SET *set, const char *filename, const char *extension, SCIP_RESULT *result)
Definition: reader.c:183
SCIP_RETCODE SCIPreaderWrite(SCIP_READER *reader, SCIP_PROB *prob, SCIP_SET *set, FILE *file, const char *format, SCIP_Bool genericnames, SCIP_RESULT *result)
Definition: reader.c:270
#define SCIP_Real
Definition: def.h:186
result codes for SCIP callback methods
public methods for input file readers
SCIP_RETCODE SCIPreaderFree(SCIP_READER **reader, SCIP_SET *set)
Definition: reader.c:139
SCIP_DECL_READERREAD(ReaderTSP::scip_read)
Definition: ReaderTSP.cpp:165
SCIP_RETCODE SCIPreaderResetReadingTime(SCIP_READER *reader)
Definition: reader.c:628
common defines and data types used in all packages of SCIP