Scippy

SCIP

Solving Constraint Integer Programs

scip_prop.c
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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 */
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, */
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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 scip_prop.c
26  * @ingroup OTHER_CFILES
27  * @brief public methods for propagator plugins
28  * @author Tobias Achterberg
29  * @author Timo Berthold
30  * @author Gerald Gamrath
31  * @author Leona Gottwald
32  * @author Stefan Heinz
33  * @author Gregor Hendel
34  * @author Thorsten Koch
35  * @author Alexander Martin
36  * @author Marc Pfetsch
37  * @author Michael Winkler
38  * @author Kati Wolter
39  *
40  * @todo check all SCIP_STAGE_* switches, and include the new stages TRANSFORMED and INITSOLVE
41  */
42 
43 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
44 
45 #include "scip/debug.h"
46 #include "scip/prop.h"
47 #include "scip/pub_message.h"
48 #include "scip/pub_misc.h"
49 #include "scip/pub_prop.h"
50 #include "scip/scip_prop.h"
51 #include "scip/set.h"
52 #include "scip/struct_mem.h"
53 #include "scip/struct_scip.h"
54 #include "scip/struct_set.h"
55 
56 /** creates a propagator and includes it in SCIP.
57  *
58  * @note method has all propagator callbacks as arguments and is thus changed every time a new
59  * callback is added in future releases; consider using SCIPincludePropBasic() and setter functions
60  * if you seek for a method which is less likely to change in future releases
61  */
63  SCIP* scip, /**< SCIP data structure */
64  const char* name, /**< name of propagator */
65  const char* desc, /**< description of propagator */
66  int priority, /**< priority of the propagator (>= 0: before, < 0: after constraint handlers) */
67  int freq, /**< frequency for calling propagator */
68  SCIP_Bool delay, /**< should propagator be delayed, if other propagators found reductions? */
69  SCIP_PROPTIMING timingmask, /**< positions in the node solving loop where propagator should be executed */
70  int presolpriority, /**< presolving priority of the propagator (>= 0: before, < 0: after constraint handlers) */
71  int presolmaxrounds, /**< maximal number of presolving rounds the propagator participates in (-1: no limit) */
72  SCIP_PRESOLTIMING presoltiming, /**< timing mask of the propagator's presolving method */
73  SCIP_DECL_PROPCOPY ((*propcopy)), /**< copy method of propagator or NULL if you don't want to copy your plugin into sub-SCIPs */
74  SCIP_DECL_PROPFREE ((*propfree)), /**< destructor of propagator */
75  SCIP_DECL_PROPINIT ((*propinit)), /**< initialize propagator */
76  SCIP_DECL_PROPEXIT ((*propexit)), /**< deinitialize propagator */
77  SCIP_DECL_PROPINITPRE ((*propinitpre)), /**< presolving initialization method of propagator */
78  SCIP_DECL_PROPEXITPRE ((*propexitpre)), /**< presolving deinitialization method of propagator */
79  SCIP_DECL_PROPINITSOL ((*propinitsol)), /**< solving process initialization method of propagator */
80  SCIP_DECL_PROPEXITSOL ((*propexitsol)), /**< solving process deinitialization method of propagator */
81  SCIP_DECL_PROPPRESOL ((*proppresol)), /**< presolving method */
82  SCIP_DECL_PROPEXEC ((*propexec)), /**< execution method of propagator */
83  SCIP_DECL_PROPRESPROP ((*propresprop)), /**< propagation conflict resolving method */
84  SCIP_PROPDATA* propdata /**< propagator data */
85  )
86 {
87  SCIP_PROP* prop;
88 
89  SCIP_CALL( SCIPcheckStage(scip, "SCIPincludeProp", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
90 
91  /* check whether propagator is already present */
92  if( SCIPfindProp(scip, name) != NULL )
93  {
94  SCIPerrorMessage("propagator <%s> already included.\n", name);
95  return SCIP_INVALIDDATA;
96  }
97 
98  SCIP_CALL( SCIPpropCreate(&prop, scip->set, scip->messagehdlr, scip->mem->setmem,
99  name, desc, priority, freq, delay, timingmask, presolpriority, presolmaxrounds, presoltiming,
100  propcopy, propfree, propinit, propexit, propinitpre, propexitpre, propinitsol, propexitsol,
101  proppresol, propexec, propresprop, propdata) );
102  SCIP_CALL( SCIPsetIncludeProp(scip->set, prop) );
103 
104  return SCIP_OKAY;
105 }
106 
107 /** creates a propagator and includes it in SCIP. All non-fundamental (or optional) callbacks will be set to NULL.
108  * Optional callbacks can be set via specific setter functions, see SCIPsetPropInit(), SCIPsetPropExit(),
109  * SCIPsetPropCopy(), SCIPsetPropFree(), SCIPsetPropInitsol(), SCIPsetPropExitsol(),
110  * SCIPsetPropInitpre(), SCIPsetPropExitpre(), SCIPsetPropPresol(), and SCIPsetPropResprop().
111  *
112 * @note if you want to set all callbacks with a single method call, consider using SCIPincludeProp() instead
113  */
115  SCIP* scip, /**< SCIP data structure */
116  SCIP_PROP** propptr, /**< reference to a propagator pointer, or NULL */
117  const char* name, /**< name of propagator */
118  const char* desc, /**< description of propagator */
119  int priority, /**< priority of the propagator (>= 0: before, < 0: after constraint handlers) */
120  int freq, /**< frequency for calling propagator */
121  SCIP_Bool delay, /**< should propagator be delayed, if other propagators found reductions? */
122  SCIP_PROPTIMING timingmask, /**< positions in the node solving loop where propagators should be executed */
123  SCIP_DECL_PROPEXEC ((*propexec)), /**< execution method of propagator */
124  SCIP_PROPDATA* propdata /**< propagator data */
125  )
126 {
127  SCIP_PROP* prop;
128 
129  SCIP_CALL( SCIPcheckStage(scip, "SCIPincludePropBasic", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
130 
131  /* check whether propagator is already present */
132  if( SCIPfindProp(scip, name) != NULL )
133  {
134  SCIPerrorMessage("propagator <%s> already included.\n", name);
135  return SCIP_INVALIDDATA;
136  }
137 
138  SCIP_CALL( SCIPpropCreate(&prop, scip->set, scip->messagehdlr, scip->mem->setmem,
139  name, desc, priority, freq, delay, timingmask, 0, -1, SCIP_PRESOLTIMING_ALWAYS,
140  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
141  NULL, propexec, NULL, propdata) );
142  SCIP_CALL( SCIPsetIncludeProp(scip->set, prop) );
143 
144  if( propptr != NULL )
145  *propptr = prop;
146 
147  return SCIP_OKAY;
148 }
149 
150 /** sets copy method of propagator */
152  SCIP* scip, /**< SCIP data structure */
153  SCIP_PROP* prop, /**< propagator */
154  SCIP_DECL_PROPCOPY ((*propcopy)) /**< copy method of propagator or NULL if you don't want to copy your plugin into sub-SCIPs */
155  )
156 {
157  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropCopy", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
158 
159  assert(prop != NULL);
160 
161  SCIPpropSetCopy(prop, propcopy);
162 
163  return SCIP_OKAY;
164 }
165 
166 /** sets destructor method of propagator */
168  SCIP* scip, /**< SCIP data structure */
169  SCIP_PROP* prop, /**< propagator */
170  SCIP_DECL_PROPFREE ((*propfree)) /**< destructor of propagator */
171  )
172 {
173  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropFree", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
174 
175  assert(prop != NULL);
176 
177  SCIPpropSetFree(prop, propfree);
178 
179  return SCIP_OKAY;
180 }
181 
182 /** sets initialization method of propagator */
184  SCIP* scip, /**< SCIP data structure */
185  SCIP_PROP* prop, /**< propagator */
186  SCIP_DECL_PROPINIT ((*propinit)) /**< initialize propagator */
187  )
188 {
189  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropInit", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
190 
191  assert(prop != NULL);
192 
193  SCIPpropSetInit(prop, propinit);
194 
195  return SCIP_OKAY;
196 }
197 
198 /** sets deinitialization method of propagator */
200  SCIP* scip, /**< SCIP data structure */
201  SCIP_PROP* prop, /**< propagator */
202  SCIP_DECL_PROPEXIT ((*propexit)) /**< deinitialize propagator */
203  )
204 {
205  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropExit", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
206 
207  assert(prop != NULL);
208 
209  SCIPpropSetExit(prop, propexit);
210 
211  return SCIP_OKAY;
212 }
213 
214 /** sets solving process initialization method of propagator */
216  SCIP* scip, /**< SCIP data structure */
217  SCIP_PROP* prop, /**< propagator */
218  SCIP_DECL_PROPINITSOL((*propinitsol)) /**< solving process initialization method of propagator */
219  )
220 {
221  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropInitsol", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
222 
223  assert(prop != NULL);
224 
225  SCIPpropSetInitsol(prop, propinitsol);
226 
227  return SCIP_OKAY;
228 }
229 
230 /** sets solving process deinitialization method of propagator */
232  SCIP* scip, /**< SCIP data structure */
233  SCIP_PROP* prop, /**< propagator */
234  SCIP_DECL_PROPEXITSOL ((*propexitsol)) /**< solving process deinitialization method of propagator */
235  )
236 {
237  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropExitsol", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
238 
239  assert(prop != NULL);
240 
241  SCIPpropSetExitsol(prop, propexitsol);
242 
243  return SCIP_OKAY;
244 }
245 
246 /** sets preprocessing initialization method of propagator */
248  SCIP* scip, /**< SCIP data structure */
249  SCIP_PROP* prop, /**< propagator */
250  SCIP_DECL_PROPINITPRE((*propinitpre)) /**< preprocessing initialization method of propagator */
251  )
252 {
253  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropInitpre", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
254 
255  assert(prop != NULL);
256 
257  SCIPpropSetInitpre(prop, propinitpre);
258 
259  return SCIP_OKAY;
260 }
261 
262 /** sets preprocessing deinitialization method of propagator */
264  SCIP* scip, /**< SCIP data structure */
265  SCIP_PROP* prop, /**< propagator */
266  SCIP_DECL_PROPEXITPRE((*propexitpre)) /**< preprocessing deinitialization method of propagator */
267  )
268 {
269  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropExitpre", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
270 
271  assert(prop != NULL);
272 
273  SCIPpropSetExitpre(prop, propexitpre);
274 
275  return SCIP_OKAY;
276 }
277 
278 /** sets presolving method of propagator */
280  SCIP* scip, /**< SCIP data structure */
281  SCIP_PROP* prop, /**< propagator */
282  SCIP_DECL_PROPPRESOL((*proppresol)), /**< presolving method of propagator */
283  int presolpriority, /**< presolving priority of the propagator (>= 0: before, < 0: after constraint handlers) */
284  int presolmaxrounds, /**< maximal number of presolving rounds the propagator participates in (-1: no limit) */
285  SCIP_PRESOLTIMING presoltiming /**< timing mask of the propagator's presolving method */
286  )
287 {
288  const char* name;
290 
291  assert(scip != NULL);
292  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropPresol", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
293 
294  assert(prop != NULL);
295  SCIP_CALL( SCIPpropSetPresol(prop, proppresol, presolpriority, presolmaxrounds, presoltiming) );
296 
297  name = SCIPpropGetName(prop);
298 
299  (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "propagating/%s/maxprerounds", name);
300  SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, presolmaxrounds) );
301 
302  (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "propagating/%s/presolpriority", name);
303  SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, presolpriority) );
304 
305  (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "propagating/%s/presoltiming", name);
306  SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, (int) presoltiming) );
307 
308  return SCIP_OKAY;
309 }
310 
311 /** sets propagation conflict resolving callback of propagator */
313  SCIP* scip, /**< SCIP data structure */
314  SCIP_PROP* prop, /**< propagator */
315  SCIP_DECL_PROPRESPROP ((*propresprop)) /**< propagation conflict resolving callback */
316  )
317 {
318  SCIP_CALL( SCIPcheckStage(scip, "SCIPsetPropResprop", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
319 
320  assert(prop != NULL);
321 
322  SCIPpropSetResprop(prop, propresprop);
323 
324  return SCIP_OKAY;
325 }
326 
327 
328 /** returns the propagator of the given name, or NULL if not existing */
330  SCIP* scip, /**< SCIP data structure */
331  const char* name /**< name of propagator */
332  )
333 {
334  assert(scip != NULL);
335  assert(scip->set != NULL);
336  assert(name != NULL);
337 
338  return SCIPsetFindProp(scip->set, name);
339 }
340 
341 /** returns the array of currently available propagators */
343  SCIP* scip /**< SCIP data structure */
344  )
345 {
346  assert(scip != NULL);
347  assert(scip->set != NULL);
348 
349  SCIPsetSortProps(scip->set);
350 
351  return scip->set->props;
352 }
353 
354 /** returns the number of currently available propagators */
356  SCIP* scip /**< SCIP data structure */
357  )
358 {
359  assert(scip != NULL);
360  assert(scip->set != NULL);
361 
362  return scip->set->nprops;
363 }
364 
365 /** sets the priority of a propagator */
367  SCIP* scip, /**< SCIP data structure */
368  SCIP_PROP* prop, /**< propagator */
369  int priority /**< new priority of the propagator */
370  )
371 {
372  assert(scip != NULL);
373  assert(scip->set != NULL);
374 
375  SCIPpropSetPriority(prop, scip->set, priority);
376 
377  return SCIP_OKAY;
378 }
379 
380 /** sets the presolving priority of a propagator */
382  SCIP* scip, /**< SCIP data structure */
383  SCIP_PROP* prop, /**< propagator */
384  int presolpriority /**< new presol priority of the propagator */
385  )
386 {
387  assert(scip != NULL);
388  assert(scip->set != NULL);
389 
390  SCIPpropSetPresolPriority(prop, scip->set, presolpriority);
391 
392  return SCIP_OKAY;
393 }
SCIP_RETCODE SCIPsetPropPresol(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPPRESOL((*proppresol)), int presolpriority, int presolmaxrounds, SCIP_PRESOLTIMING presoltiming)
Definition: scip_prop.c:279
#define NULL
Definition: def.h:267
void SCIPpropSetCopy(SCIP_PROP *prop, SCIP_DECL_PROPCOPY((*propcopy)))
Definition: prop.c:810
SCIP_PROP * SCIPfindProp(SCIP *scip, const char *name)
Definition: scip_prop.c:329
#define SCIP_MAXSTRLEN
Definition: def.h:288
int nprops
Definition: struct_set.h:133
#define FALSE
Definition: def.h:94
void SCIPpropSetExitsol(SCIP_PROP *prop, SCIP_DECL_PROPEXITSOL((*propexitsol)))
Definition: prop.c:865
SCIP_PROP * SCIPsetFindProp(SCIP_SET *set, const char *name)
Definition: set.c:4467
int SCIPsnprintf(char *t, int len, const char *s,...)
Definition: misc.c:10877
#define TRUE
Definition: def.h:93
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
#define SCIP_DECL_PROPEXITPRE(x)
Definition: type_prop.h:114
void SCIPpropSetFree(SCIP_PROP *prop, SCIP_DECL_PROPFREE((*propfree)))
Definition: prop.c:821
void SCIPpropSetInitpre(SCIP_PROP *prop, SCIP_DECL_PROPINITPRE((*propinitpre)))
Definition: prop.c:876
void SCIPpropSetInitsol(SCIP_PROP *prop, SCIP_DECL_PROPINITSOL((*propinitsol)))
Definition: prop.c:854
#define SCIP_DECL_PROPEXEC(x)
Definition: type_prop.h:217
void SCIPpropSetPriority(SCIP_PROP *prop, SCIP_SET *set, int priority)
Definition: prop.c:981
internal methods for propagators
SCIP_MEM * mem
Definition: struct_scip.h:72
SCIP_RETCODE SCIPsetPropExitpre(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPEXITPRE((*propexitpre)))
Definition: scip_prop.c:263
void SCIPpropSetExit(SCIP_PROP *prop, SCIP_DECL_PROPEXIT((*propexit)))
Definition: prop.c:843
SCIP_PROP ** SCIPgetProps(SCIP *scip)
Definition: scip_prop.c:342
#define SCIPerrorMessage
Definition: pub_message.h:64
SCIP_RETCODE SCIPpropCreate(SCIP_PROP **prop, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int priority, int freq, SCIP_Bool delay, SCIP_PROPTIMING timingmask, int presolpriority, int presolmaxrounds, SCIP_PRESOLTIMING presoltiming, SCIP_DECL_PROPCOPY((*propcopy)), SCIP_DECL_PROPFREE((*propfree)), SCIP_DECL_PROPINIT((*propinit)), SCIP_DECL_PROPEXIT((*propexit)), SCIP_DECL_PROPINITPRE((*propinitpre)), SCIP_DECL_PROPEXITPRE((*propexitpre)), SCIP_DECL_PROPINITSOL((*propinitsol)), SCIP_DECL_PROPEXITSOL((*propexitsol)), SCIP_DECL_PROPPRESOL((*proppresol)), SCIP_DECL_PROPEXEC((*propexec)), SCIP_DECL_PROPRESPROP((*propresprop)), SCIP_PROPDATA *propdata)
Definition: prop.c:242
SCIP_RETCODE SCIPcheckStage(SCIP *scip, const char *method, SCIP_Bool init, SCIP_Bool problem, SCIP_Bool transforming, SCIP_Bool transformed, SCIP_Bool initpresolve, SCIP_Bool presolving, SCIP_Bool exitpresolve, SCIP_Bool presolved, SCIP_Bool initsolve, SCIP_Bool solving, SCIP_Bool solved, SCIP_Bool exitsolve, SCIP_Bool freetrans, SCIP_Bool freescip)
Definition: debug.c:2208
#define SCIP_DECL_PROPEXITSOL(x)
Definition: type_prop.h:141
#define SCIP_DECL_PROPCOPY(x)
Definition: type_prop.h:61
void SCIPsetSortProps(SCIP_SET *set)
Definition: set.c:4487
internal methods for global SCIP settings
#define SCIP_CALL(x)
Definition: def.h:380
SCIP_RETCODE SCIPsetPropPriority(SCIP *scip, SCIP_PROP *prop, int priority)
Definition: scip_prop.c:366
unsigned int SCIP_PRESOLTIMING
Definition: type_timing.h:61
SCIP main data structure.
BMS_BLKMEM * setmem
Definition: struct_mem.h:48
#define SCIP_DECL_PROPINITPRE(x)
Definition: type_prop.h:99
void SCIPpropSetPresolPriority(SCIP_PROP *prop, SCIP_SET *set, int presolpriority)
Definition: prop.c:995
SCIP_RETCODE SCIPsetIncludeProp(SCIP_SET *set, SCIP_PROP *prop)
Definition: set.c:4440
SCIP_RETCODE SCIPsetPropInit(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPINIT((*propinit)))
Definition: scip_prop.c:183
public data structures and miscellaneous methods
#define SCIP_Bool
Definition: def.h:91
static const char * paramname[]
Definition: lpi_msk.c:5096
#define SCIP_DECL_PROPFREE(x)
Definition: type_prop.h:69
methods for debugging
#define SCIP_DECL_PROPINITSOL(x)
Definition: type_prop.h:129
datastructures for block memory pools and memory buffers
SCIP_RETCODE SCIPsetPropCopy(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPCOPY((*propcopy)))
Definition: scip_prop.c:151
#define SCIP_PRESOLTIMING_ALWAYS
Definition: type_timing.h:58
SCIP_RETCODE SCIPsetPropPresolPriority(SCIP *scip, SCIP_PROP *prop, int presolpriority)
Definition: scip_prop.c:381
SCIP_RETCODE SCIPsetPropExitsol(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPEXITSOL((*propexitsol)))
Definition: scip_prop.c:231
const char * SCIPpropGetName(SCIP_PROP *prop)
Definition: prop.c:941
void SCIPpropSetInit(SCIP_PROP *prop, SCIP_DECL_PROPINIT((*propinit)))
Definition: prop.c:832
SCIP_RETCODE SCIPsetPropResprop(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPRESPROP((*propresprop)))
Definition: scip_prop.c:312
unsigned int SCIP_PROPTIMING
Definition: type_timing.h:75
#define SCIP_DECL_PROPRESPROP(x)
Definition: type_prop.h:258
SCIP_SET * set
Definition: struct_scip.h:73
SCIP_PROP ** props
Definition: struct_set.h:91
public methods for message output
SCIP_RETCODE SCIPpropSetPresol(SCIP_PROP *prop, SCIP_DECL_PROPPRESOL((*proppresol)), int presolpriority, int presolmaxrounds, SCIP_PRESOLTIMING presoltiming)
Definition: prop.c:900
#define SCIP_DECL_PROPPRESOL(x)
Definition: type_prop.h:193
SCIP_RETCODE SCIPsetPropInitsol(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPINITSOL((*propinitsol)))
Definition: scip_prop.c:215
SCIP_MESSAGEHDLR * messagehdlr
Definition: struct_scip.h:76
struct SCIP_PropData SCIP_PROPDATA
Definition: type_prop.h:52
SCIP_RETCODE SCIPincludeProp(SCIP *scip, const char *name, const char *desc, int priority, int freq, SCIP_Bool delay, SCIP_PROPTIMING timingmask, int presolpriority, int presolmaxrounds, SCIP_PRESOLTIMING presoltiming, SCIP_DECL_PROPCOPY((*propcopy)), SCIP_DECL_PROPFREE((*propfree)), SCIP_DECL_PROPINIT((*propinit)), SCIP_DECL_PROPEXIT((*propexit)), SCIP_DECL_PROPINITPRE((*propinitpre)), SCIP_DECL_PROPEXITPRE((*propexitpre)), SCIP_DECL_PROPINITSOL((*propinitsol)), SCIP_DECL_PROPEXITSOL((*propexitsol)), SCIP_DECL_PROPPRESOL((*proppresol)), SCIP_DECL_PROPEXEC((*propexec)), SCIP_DECL_PROPRESPROP((*propresprop)), SCIP_PROPDATA *propdata)
Definition: scip_prop.c:62
void SCIPpropSetResprop(SCIP_PROP *prop, SCIP_DECL_PROPRESPROP((*propresprop)))
Definition: prop.c:930
SCIP_RETCODE SCIPsetPropFree(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPFREE((*propfree)))
Definition: scip_prop.c:167
public methods for propagator plugins
SCIP_RETCODE SCIPsetSetDefaultIntParam(SCIP_SET *set, const char *name, int defaultvalue)
Definition: set.c:3393
#define SCIP_DECL_PROPEXIT(x)
Definition: type_prop.h:85
void SCIPpropSetExitpre(SCIP_PROP *prop, SCIP_DECL_PROPEXITPRE((*propexitpre)))
Definition: prop.c:889
SCIP_RETCODE SCIPsetPropInitpre(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPINITPRE((*propinitpre)))
Definition: scip_prop.c:247
SCIP_RETCODE SCIPsetPropExit(SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPEXIT((*propexit)))
Definition: scip_prop.c:199
datastructures for global SCIP settings
int SCIPgetNProps(SCIP *scip)
Definition: scip_prop.c:355
public methods for propagators
#define SCIP_DECL_PROPINIT(x)
Definition: type_prop.h:77
SCIP_RETCODE SCIPincludePropBasic(SCIP *scip, SCIP_PROP **propptr, const char *name, const char *desc, int priority, int freq, SCIP_Bool delay, SCIP_PROPTIMING timingmask, SCIP_DECL_PROPEXEC((*propexec)), SCIP_PROPDATA *propdata)
Definition: scip_prop.c:114