Scippy

SCIP

Solving Constraint Integer Programs

scip_cons.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, */
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 scip_cons.c
26 * @ingroup OTHER_CFILES
27 * @brief public methods for constraint handler plugins and constraints
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 Christopher Hojny
35 * @author Thorsten Koch
36 * @author Alexander Martin
37 * @author Marc Pfetsch
38 * @author Michael Winkler
39 * @author Kati Wolter
40 *
41 * @todo check all SCIP_STAGE_* switches, and include the new stages TRANSFORMED and INITSOLVE
42 */
43
44/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
45
46#include "scip/cons.h"
47#include "scip/debug.h"
48#include "scip/prob.h"
49#include "scip/pub_cons.h"
50#include "scip/pub_message.h"
51#include "scip/pub_misc.h"
52#include "scip/scip_cons.h"
53#include "scip/scip_general.h"
54#include "scip/scip_mem.h"
55#include "scip/set.h"
56#include "scip/struct_cons.h"
57#include "scip/struct_mem.h"
58#include "scip/struct_scip.h"
59#include "scip/struct_set.h"
60
61/* In debug mode, the following methods are implemented as function calls to ensure
62 * type validity.
63 * In optimized mode, the methods are implemented as defines to improve performance.
64 * However, we want to have them in the library anyways, so we have to undef the defines.
65 */
66
67#undef SCIPmarkConsPropagate
68
69/** creates a constraint handler and includes it in SCIP.
70 *
71 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
72 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
73 *
74 * @pre This method can be called if SCIP is in one of the following stages:
75 * - \ref SCIP_STAGE_INIT
76 * - \ref SCIP_STAGE_PROBLEM
77 *
78 * @note method has all constraint handler callbacks as arguments and is thus changed every time a new
79 * callback is added
80 * in future releases; consider using SCIPincludeConshdlrBasic() and setter functions
81 * if you seek for a method which is less likely to change in future releases
82 */
83SCIP_RETCODE SCIPincludeConshdlr(
84 SCIP* scip, /**< SCIP data structure */
85 const char* name, /**< name of constraint handler */
86 const char* desc, /**< description of constraint handler */
87 int sepapriority, /**< priority of the constraint handler for separation */
88 int enfopriority, /**< priority of the constraint handler for constraint enforcing */
89 int chckpriority, /**< priority of the constraint handler for checking feasibility (and propagation) */
90 int sepafreq, /**< frequency for separating cuts; zero means to separate only in the root node */
91 int propfreq, /**< frequency for propagating domains; zero means only preprocessing propagation */
92 int eagerfreq, /**< frequency for using all instead of only the useful constraints in separation,
93 * propagation and enforcement, -1 for no eager evaluations, 0 for first only */
94 int maxprerounds, /**< maximal number of presolving rounds the constraint handler participates in (-1: no limit) */
95 SCIP_Bool delaysepa, /**< should separation method be delayed, if other separators found cuts? */
96 SCIP_Bool delayprop, /**< should propagation method be delayed, if other propagators found reductions? */
97 SCIP_Bool needscons, /**< should the constraint handler be skipped, if no constraints are available? */
98 SCIP_PROPTIMING proptiming, /**< positions in the node solving loop where propagation method of constraint handlers should be executed */
99 SCIP_PRESOLTIMING presoltiming, /**< timing mask of the constraint handler's presolving method */
100 SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), /**< copy method of constraint handler or NULL if you don't want to copy your plugin into sub-SCIPs */
101 SCIP_DECL_CONSFREE ((*consfree)), /**< destructor of constraint handler */
102 SCIP_DECL_CONSINIT ((*consinit)), /**< initialize constraint handler */
103 SCIP_DECL_CONSEXIT ((*consexit)), /**< deinitialize constraint handler */
104 SCIP_DECL_CONSINITPRE ((*consinitpre)), /**< presolving initialization method of constraint handler */
105 SCIP_DECL_CONSEXITPRE ((*consexitpre)), /**< presolving deinitialization method of constraint handler */
106 SCIP_DECL_CONSINITSOL ((*consinitsol)), /**< solving process initialization method of constraint handler */
107 SCIP_DECL_CONSEXITSOL ((*consexitsol)), /**< solving process deinitialization method of constraint handler */
108 SCIP_DECL_CONSDELETE ((*consdelete)), /**< free specific constraint data */
109 SCIP_DECL_CONSTRANS ((*constrans)), /**< transform constraint data into data belonging to the transformed problem */
110 SCIP_DECL_CONSINITLP ((*consinitlp)), /**< initialize LP with relaxations of "initial" constraints */
111 SCIP_DECL_CONSSEPALP ((*conssepalp)), /**< separate cutting planes for LP solution */
112 SCIP_DECL_CONSSEPASOL ((*conssepasol)), /**< separate cutting planes for arbitrary primal solution */
113 SCIP_DECL_CONSENFOLP ((*consenfolp)), /**< enforcing constraints for LP solutions */
114 SCIP_DECL_CONSENFORELAX ((*consenforelax)), /**< enforcing constraints for relaxation solutions */
115 SCIP_DECL_CONSENFOPS ((*consenfops)), /**< enforcing constraints for pseudo solutions */
116 SCIP_DECL_CONSCHECK ((*conscheck)), /**< check feasibility of primal solution */
117 SCIP_DECL_CONSPROP ((*consprop)), /**< propagate variable domains */
118 SCIP_DECL_CONSPRESOL ((*conspresol)), /**< presolving method */
119 SCIP_DECL_CONSRESPROP ((*consresprop)), /**< propagation conflict resolving method */
120 SCIP_DECL_CONSLOCK ((*conslock)), /**< variable rounding lock method */
121 SCIP_DECL_CONSACTIVE ((*consactive)), /**< activation notification method */
122 SCIP_DECL_CONSDEACTIVE((*consdeactive)), /**< deactivation notification method */
123 SCIP_DECL_CONSENABLE ((*consenable)), /**< enabling notification method */
124 SCIP_DECL_CONSDISABLE ((*consdisable)), /**< disabling notification method */
125 SCIP_DECL_CONSDELVARS ((*consdelvars)), /**< variable deletion method */
126 SCIP_DECL_CONSPRINT ((*consprint)), /**< constraint display method */
127 SCIP_DECL_CONSCOPY ((*conscopy)), /**< constraint copying method */
128 SCIP_DECL_CONSPARSE ((*consparse)), /**< constraint parsing method */
129 SCIP_DECL_CONSGETVARS ((*consgetvars)), /**< constraint get variables method */
130 SCIP_DECL_CONSGETNVARS((*consgetnvars)), /**< constraint get number of variable method */
131 SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)), /**< constraint handler diving solution enforcement method */
132 SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)), /**< constraint permutation symmetry detection graph
133 * getter method */
134 SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)), /**< constraint signed permutation symmetry
135 * detection graph getter method */
136 SCIP_CONSHDLRDATA* conshdlrdata /**< constraint handler data */
137 )
138{
139 SCIP_CONSHDLR* conshdlr;
140
141 SCIP_CALL( SCIPcheckStage(scip, "SCIPincludeConshdlr", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
142
143 /* check whether constraint handler is already present */
144 if( SCIPfindConshdlr(scip, name) != NULL )
145 {
146 SCIPerrorMessage("constraint handler <%s> already included.\n", name);
147 return SCIP_INVALIDDATA;
148 }
149
150 SCIP_CALL( SCIPconshdlrCreate(&conshdlr, scip->set, scip->messagehdlr, scip->mem->setmem,
151 name, desc, sepapriority, enfopriority, chckpriority, sepafreq, propfreq, eagerfreq, maxprerounds,
152 delaysepa, delayprop, needscons, proptiming, presoltiming, conshdlrcopy,
153 consfree, consinit, consexit, consinitpre, consexitpre, consinitsol, consexitsol,
154 consdelete, constrans, consinitlp, conssepalp, conssepasol, consenfolp, consenforelax, consenfops, conscheck, consprop,
155 conspresol, consresprop, conslock, consactive, consdeactive, consenable, consdisable, consdelvars, consprint,
156 conscopy, consparse, consgetvars, consgetnvars, consgetdivebdchgs, consgetpermsymgraph,
157 consgetsignedpermsymgraph, conshdlrdata) );
158 SCIP_CALL( SCIPsetIncludeConshdlr(scip->set, conshdlr) );
159
160 return SCIP_OKAY;
161}
162
163/** creates a constraint handler and includes it in SCIP. All non-fundamental (or optional) callbacks will be set to NULL.
164 * Optional callbacks can be set via specific setter functions, see SCIPsetConshdlrInit(), SCIPsetConshdlrExit(),
165 * SCIPsetConshdlrCopy(), SCIPsetConshdlrFree(), SCIPsetConshdlrInitsol(), SCIPsetConshdlrExitsol(),
166 * SCIPsetConshdlrInitpre(), SCIPsetConshdlrExitpre(), SCIPsetConshdlrPresol(), SCIPsetConshdlrDelete(),
167 * SCIPsetConshdlrDelvars(), SCIPsetConshdlrInitlp(), SCIPsetConshdlrActive(), SCIPsetConshdlrDeactive(),
168 * SCIPsetConshdlrEnable(), SCIPsetConshdlrDisable(), SCIPsetConshdlrResprop(), SCIPsetConshdlrTrans(),
169 * SCIPsetConshdlrPrint(), SCIPsetConshdlrParse(), SCIPsetConshdlrGetVars(), SCIPsetConshdlrGetNVars(), and
170 * SCIPsetConshdlrGetDiveBdChgs().
171 *
172 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
173 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
174 *
175 * @pre This method can be called if SCIP is in one of the following stages:
176 * - \ref SCIP_STAGE_INIT
177 * - \ref SCIP_STAGE_PROBLEM
178 *
179 * @note if you want to set all callbacks with a single method call, consider using SCIPincludeConshdlr() instead
180 */
181SCIP_RETCODE SCIPincludeConshdlrBasic(
182 SCIP* scip, /**< SCIP data structure */
183 SCIP_CONSHDLR** conshdlrptr, /**< reference to a constraint handler pointer, or NULL */
184 const char* name, /**< name of constraint handler */
185 const char* desc, /**< description of constraint handler */
186 int enfopriority, /**< priority of the constraint handler for constraint enforcing */
187 int chckpriority, /**< priority of the constraint handler for checking feasibility (and propagation) */
188 int eagerfreq, /**< frequency for using all instead of only the useful constraints in separation,
189 * propagation and enforcement, -1 for no eager evaluations, 0 for first only */
190 SCIP_Bool needscons, /**< should the constraint handler be skipped, if no constraints are available? */
191 SCIP_DECL_CONSENFOLP ((*consenfolp)), /**< enforcing constraints for LP solutions */
192 SCIP_DECL_CONSENFOPS ((*consenfops)), /**< enforcing constraints for pseudo solutions */
193 SCIP_DECL_CONSCHECK ((*conscheck)), /**< check feasibility of primal solution */
194 SCIP_DECL_CONSLOCK ((*conslock)), /**< variable rounding lock method */
195 SCIP_CONSHDLRDATA* conshdlrdata /**< constraint handler data */
196 )
197{
198 SCIP_CONSHDLR* conshdlr;
199
200 SCIP_CALL( SCIPcheckStage(scip, "SCIPincludeConshdlrBasic", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
201
202 /* check whether constraint handler is already present */
203 if( SCIPfindConshdlr(scip, name) != NULL )
204 {
205 SCIPerrorMessage("constraint handler <%s> already included.\n", name);
206 return SCIP_INVALIDDATA;
207 }
208
209 SCIP_CALL( SCIPconshdlrCreate(&conshdlr, scip->set, scip->messagehdlr, scip->mem->setmem,
210 name, desc, 0, enfopriority, chckpriority, -1, -1, eagerfreq, 0,
211 FALSE, FALSE, needscons,
212 SCIP_PROPTIMING_BEFORELP, SCIP_PRESOLTIMING_ALWAYS,
213 NULL,
214 NULL, NULL, NULL, NULL, NULL, NULL, NULL,
215 NULL, NULL, NULL, NULL, NULL, consenfolp, NULL, consenfops, conscheck, NULL,
216 NULL, NULL, conslock, NULL, NULL, NULL, NULL, NULL, NULL,
217 NULL, NULL, NULL, NULL, NULL, NULL, NULL, conshdlrdata) );
218 SCIP_CALL( SCIPsetIncludeConshdlr(scip->set, conshdlr) );
219
220 if( conshdlrptr != NULL )
221 *conshdlrptr = conshdlr;
222
223 return SCIP_OKAY;
224}
225
226/** sets all separation related callbacks/parameters of the constraint handler
227 *
228 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
229 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
230 *
231 * @pre This method can be called if SCIP is in one of the following stages:
232 * - \ref SCIP_STAGE_INIT
233 * - \ref SCIP_STAGE_PROBLEM
234 */
235SCIP_RETCODE SCIPsetConshdlrSepa(
236 SCIP* scip, /**< SCIP data structure */
237 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
238 SCIP_DECL_CONSSEPALP ((*conssepalp)), /**< separate cutting planes for LP solution */
239 SCIP_DECL_CONSSEPASOL ((*conssepasol)), /**< separate cutting planes for arbitrary primal solution */
240 int sepafreq, /**< frequency for separating cuts; zero means to separate only in the root node */
241 int sepapriority, /**< priority of the constraint handler for separation */
242 SCIP_Bool delaysepa /**< should separation method be delayed, if other separators found cuts? */
243 )
244{
245 int oldsepapriority;
246 const char* name;
247 char paramname[SCIP_MAXSTRLEN];
248
249 assert(scip != NULL);
250 assert(conshdlr != NULL);
251
252 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrSepa", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
253
254 oldsepapriority = SCIPconshdlrGetSepaPriority(conshdlr);
255 SCIPconshdlrSetSepa(conshdlr, conssepalp, conssepasol, sepafreq, sepapriority, delaysepa);
256
257 /* change the position of the constraint handler in the constraint handler array w.r.t. its new sepa priority */
258 if( oldsepapriority != sepapriority )
259 SCIPsetReinsertConshdlrSepaPrio(scip->set, conshdlr, oldsepapriority);
260
261 name = SCIPconshdlrGetName(conshdlr);
262
263 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/sepafreq", name);
264 SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, sepafreq) );
265
266 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/delaysepa", name);
267 SCIP_CALL( SCIPsetSetDefaultBoolParam(scip->set, paramname, delaysepa) );
268
269 return SCIP_OKAY;
270}
271
272/** sets both the propagation callback and the propagation frequency of the constraint handler
273 *
274 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
275 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
276 *
277 * @pre This method can be called if SCIP is in one of the following stages:
278 * - \ref SCIP_STAGE_INIT
279 * - \ref SCIP_STAGE_PROBLEM
280 */
281SCIP_RETCODE SCIPsetConshdlrProp(
282 SCIP* scip, /**< SCIP data structure */
283 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
284 SCIP_DECL_CONSPROP ((*consprop)), /**< propagate variable domains */
285 int propfreq, /**< frequency for propagating domains; zero means only preprocessing propagation */
286 SCIP_Bool delayprop, /**< should propagation method be delayed, if other propagators found reductions? */
287 SCIP_PROPTIMING proptiming /**< positions in the node solving loop where propagation should be executed */
288 )
289{
290 const char* name;
291 char paramname[SCIP_MAXSTRLEN];
292
293 assert(scip != NULL);
294 assert(conshdlr != NULL);
295
296 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrProp", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
297
298 SCIPconshdlrSetProp(conshdlr, consprop, propfreq, delayprop, proptiming);
299
300 name = SCIPconshdlrGetName(conshdlr);
301
302 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/propfreq", name);
303 SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, propfreq) );
304
305 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/proptiming", name);
306 SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, (int) proptiming) );
307
308 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/delayprop", name);
309 SCIP_CALL( SCIPsetSetDefaultBoolParam(scip->set, paramname, delayprop) );
310
311 return SCIP_OKAY;
312}
313
314/** sets relaxation enforcement method of the constraint handler
315 *
316 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
317 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
318 *
319 * @pre This method can be called if SCIP is in one of the following stages:
320 * - \ref SCIP_STAGE_INIT
321 * - \ref SCIP_STAGE_PROBLEM
322 */
323SCIP_RETCODE SCIPsetConshdlrEnforelax(
324 SCIP* scip, /**< SCIP data structure */
325 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
326 SCIP_DECL_CONSENFORELAX ((*consenforelax)) /**< enforcement method for relaxation solution of constraint handler (might be NULL) */
327 )
328{
329 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrEnforelax", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
330
331 assert(conshdlr != NULL);
332
333 SCIPconshdlrSetEnforelax(conshdlr, consenforelax);
334
335 return SCIP_OKAY;
336}
337
338/** sets copy method of both the constraint handler and each associated constraint
339 *
340 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
341 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
342 *
343 * @pre This method can be called if SCIP is in one of the following stages:
344 * - \ref SCIP_STAGE_INIT
345 * - \ref SCIP_STAGE_PROBLEM
346 */
347SCIP_RETCODE SCIPsetConshdlrCopy(
348 SCIP* scip, /**< SCIP data structure */
349 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
350 SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), /**< copy method of constraint handler or NULL if you don't want to copy your plugin into sub-SCIPs */
351 SCIP_DECL_CONSCOPY ((*conscopy)) /**< constraint copying method */
352 )
353{
354 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrCopy", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
355
356 assert(conshdlr != NULL);
357
358 SCIPconshdlrSetCopy(conshdlr, conshdlrcopy, conscopy);
359
360 return SCIP_OKAY;
361}
362
363/** sets destructor method of constraint handler
364 *
365 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
366 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
367 *
368 * @pre This method can be called if SCIP is in one of the following stages:
369 * - \ref SCIP_STAGE_INIT
370 * - \ref SCIP_STAGE_PROBLEM
371 */
372SCIP_RETCODE SCIPsetConshdlrFree(
373 SCIP* scip, /**< SCIP data structure */
374 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
375 SCIP_DECL_CONSFREE ((*consfree)) /**< destructor of constraint handler */
376 )
377{
378 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrFree", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
379
380 assert(conshdlr != NULL);
381
382 SCIPconshdlrSetFree(conshdlr, consfree);
383
384 return SCIP_OKAY;
385}
386
387/** sets initialization method of constraint handler
388 *
389 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
390 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
391 *
392 * @pre This method can be called if SCIP is in one of the following stages:
393 * - \ref SCIP_STAGE_INIT
394 * - \ref SCIP_STAGE_PROBLEM
395 */
396SCIP_RETCODE SCIPsetConshdlrInit(
397 SCIP* scip, /**< SCIP data structure */
398 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
399 SCIP_DECL_CONSINIT ((*consinit)) /**< initialize constraint handler */
400 )
401{
402 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrInit", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
403
404 assert(conshdlr != NULL);
405
406 SCIPconshdlrSetInit(conshdlr, consinit);
407
408 return SCIP_OKAY;
409}
410
411/** sets deinitialization method of constraint handler
412 *
413 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
414 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
415 *
416 * @pre This method can be called if SCIP is in one of the following stages:
417 * - \ref SCIP_STAGE_INIT
418 * - \ref SCIP_STAGE_PROBLEM
419 */
420SCIP_RETCODE SCIPsetConshdlrExit(
421 SCIP* scip, /**< SCIP data structure */
422 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
423 SCIP_DECL_CONSEXIT ((*consexit)) /**< deinitialize constraint handler */
424 )
425{
426 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrExit", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
427
428 assert(conshdlr != NULL);
429
430 SCIPconshdlrSetExit(conshdlr, consexit);
431
432 return SCIP_OKAY;
433}
434
435/** sets solving process initialization method of constraint handler
436 *
437 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
438 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
439 *
440 * @pre This method can be called if SCIP is in one of the following stages:
441 * - \ref SCIP_STAGE_INIT
442 * - \ref SCIP_STAGE_PROBLEM
443 */
444SCIP_RETCODE SCIPsetConshdlrInitsol(
445 SCIP* scip, /**< SCIP data structure */
446 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
447 SCIP_DECL_CONSINITSOL((*consinitsol)) /**< solving process initialization method of constraint handler */
448 )
449{
450 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrInitsol", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
451
452 assert(conshdlr != NULL);
453
454 SCIPconshdlrSetInitsol(conshdlr, consinitsol);
455
456 return SCIP_OKAY;
457}
458
459/** sets solving process deinitialization method of constraint handler
460 *
461 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
462 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
463 *
464 * @pre This method can be called if SCIP is in one of the following stages:
465 * - \ref SCIP_STAGE_INIT
466 * - \ref SCIP_STAGE_PROBLEM
467 */
468SCIP_RETCODE SCIPsetConshdlrExitsol(
469 SCIP* scip, /**< SCIP data structure */
470 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
471 SCIP_DECL_CONSEXITSOL ((*consexitsol))/**< solving process deinitialization method of constraint handler */
472 )
473{
474 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrExitsol", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
475
476 assert(conshdlr != NULL);
477
478 SCIPconshdlrSetExitsol(conshdlr, consexitsol);
479
480 return SCIP_OKAY;
481}
482
483/** sets preprocessing initialization method of constraint handler
484 *
485 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
486 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
487 *
488 * @pre This method can be called if SCIP is in one of the following stages:
489 * - \ref SCIP_STAGE_INIT
490 * - \ref SCIP_STAGE_PROBLEM
491 */
492SCIP_RETCODE SCIPsetConshdlrInitpre(
493 SCIP* scip, /**< SCIP data structure */
494 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
495 SCIP_DECL_CONSINITPRE((*consinitpre)) /**< preprocessing initialization method of constraint handler */
496 )
497{
498 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrInitpre", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
499
500 assert(conshdlr != NULL);
501
502 SCIPconshdlrSetInitpre(conshdlr, consinitpre);
503
504 return SCIP_OKAY;
505}
506
507/** sets preprocessing deinitialization method of constraint handler
508 *
509 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
510 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
511 *
512 * @pre This method can be called if SCIP is in one of the following stages:
513 * - \ref SCIP_STAGE_INIT
514 * - \ref SCIP_STAGE_PROBLEM
515 */
516SCIP_RETCODE SCIPsetConshdlrExitpre(
517 SCIP* scip, /**< SCIP data structure */
518 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
519 SCIP_DECL_CONSEXITPRE((*consexitpre)) /**< preprocessing deinitialization method of constraint handler */
520 )
521{
522 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrExitpre", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
523
524 assert(conshdlr != NULL);
525
526 SCIPconshdlrSetExitpre(conshdlr, consexitpre);
527
528 return SCIP_OKAY;
529}
530
531/** sets presolving method of constraint handler
532 *
533 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
534 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
535 *
536 * @pre This method can be called if SCIP is in one of the following stages:
537 * - \ref SCIP_STAGE_INIT
538 * - \ref SCIP_STAGE_PROBLEM
539 */
540SCIP_RETCODE SCIPsetConshdlrPresol(
541 SCIP* scip, /**< SCIP data structure */
542 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
543 SCIP_DECL_CONSPRESOL ((*conspresol)), /**< presolving method of constraint handler */
544 int maxprerounds, /**< maximal number of presolving rounds the constraint handler participates in (-1: no limit) */
545 SCIP_PRESOLTIMING presoltiming /**< timing mask of the constraint handler's presolving method */
546 )
547{
548 const char* name;
549 char paramname[SCIP_MAXSTRLEN];
550
551 assert(scip != NULL);
552 assert(conshdlr != NULL);
553
554 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrPresol", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
555
556 SCIP_CALL( SCIPconshdlrSetPresol(conshdlr, conspresol, maxprerounds, presoltiming) );
557
558 name = SCIPconshdlrGetName(conshdlr);
559
560 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/maxprerounds", name);
561 SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, maxprerounds) );
562
563 (void) SCIPsnprintf(paramname, SCIP_MAXSTRLEN, "constraints/%s/presoltiming", name);
564 SCIP_CALL( SCIPsetSetDefaultIntParam(scip->set, paramname, (int) presoltiming) );
565
566 return SCIP_OKAY;
567}
568
569/** sets method of constraint handler to free specific constraint data
570 *
571 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
572 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
573 *
574 * @pre This method can be called if SCIP is in one of the following stages:
575 * - \ref SCIP_STAGE_INIT
576 * - \ref SCIP_STAGE_PROBLEM
577 */
578SCIP_RETCODE SCIPsetConshdlrDelete(
579 SCIP* scip, /**< SCIP data structure */
580 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
581 SCIP_DECL_CONSDELETE ((*consdelete)) /**< free specific constraint data */
582 )
583{
584 assert(scip != NULL);
585 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrDelete", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
586
587 SCIPconshdlrSetDelete(conshdlr, consdelete);
588
589 return SCIP_OKAY;
590}
591
592/** sets method of constraint handler to transform constraint data into data belonging to the transformed problem
593 *
594 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
595 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
596 *
597 * @pre This method can be called if SCIP is in one of the following stages:
598 * - \ref SCIP_STAGE_INIT
599 * - \ref SCIP_STAGE_PROBLEM
600 */
601SCIP_RETCODE SCIPsetConshdlrTrans(
602 SCIP* scip, /**< SCIP data structure */
603 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
604 SCIP_DECL_CONSTRANS ((*constrans)) /**< transform constraint data into data belonging to the transformed problem */
605 )
606{
607 assert(scip != NULL);
608 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrTrans", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
609
610 SCIPconshdlrSetTrans(conshdlr, constrans);
611
612 return SCIP_OKAY;
613}
614
615/** sets method of constraint handler to initialize LP with relaxations of "initial" constraints
616 *
617 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
618 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
619 *
620 * @pre This method can be called if SCIP is in one of the following stages:
621 * - \ref SCIP_STAGE_INIT
622 * - \ref SCIP_STAGE_PROBLEM
623 */
624SCIP_RETCODE SCIPsetConshdlrInitlp(
625 SCIP* scip, /**< SCIP data structure */
626 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
627 SCIP_DECL_CONSINITLP ((*consinitlp)) /**< initialize LP with relaxations of "initial" constraints */
628 )
629{
630 assert(scip != NULL);
631 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrInitlp", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
632
633 SCIPconshdlrSetInitlp(conshdlr, consinitlp);
634
635 return SCIP_OKAY;
636}
637
638/** sets propagation conflict resolving method of constraint handler
639 *
640 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
641 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
642 *
643 * @pre This method can be called if SCIP is in one of the following stages:
644 * - \ref SCIP_STAGE_INIT
645 * - \ref SCIP_STAGE_PROBLEM
646 */
647SCIP_RETCODE SCIPsetConshdlrResprop(
648 SCIP* scip, /**< SCIP data structure */
649 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
650 SCIP_DECL_CONSRESPROP ((*consresprop)) /**< propagation conflict resolving method */
651 )
652{
653 assert(scip != NULL);
654 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrResprop", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
655
656 SCIPconshdlrSetResprop(conshdlr, consresprop);
657
658 return SCIP_OKAY;
659}
660
661/** sets activation notification method of constraint handler
662 *
663 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
664 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
665 *
666 * @pre This method can be called if SCIP is in one of the following stages:
667 * - \ref SCIP_STAGE_INIT
668 * - \ref SCIP_STAGE_PROBLEM
669 */
670SCIP_RETCODE SCIPsetConshdlrActive(
671 SCIP* scip, /**< SCIP data structure */
672 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
673 SCIP_DECL_CONSACTIVE ((*consactive)) /**< activation notification method */
674 )
675{
676 assert(scip != NULL);
677 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrActive", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
678
679 SCIPconshdlrSetActive(conshdlr, consactive);
680
681 return SCIP_OKAY;
682}
683
684/** sets deactivation notification method of constraint handler
685 *
686 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
687 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
688 *
689 * @pre This method can be called if SCIP is in one of the following stages:
690 * - \ref SCIP_STAGE_INIT
691 * - \ref SCIP_STAGE_PROBLEM
692 */
693SCIP_RETCODE SCIPsetConshdlrDeactive(
694 SCIP* scip, /**< SCIP data structure */
695 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
696 SCIP_DECL_CONSDEACTIVE((*consdeactive)) /**< deactivation notification method */
697 )
698{
699 assert(scip != NULL);
700 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrDeactive", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
701
702 SCIPconshdlrSetDeactive(conshdlr, consdeactive);
703
704 return SCIP_OKAY;
705}
706
707/** sets enabling notification method of constraint handler
708 *
709 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
710 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
711 *
712 * @pre This method can be called if SCIP is in one of the following stages:
713 * - \ref SCIP_STAGE_INIT
714 * - \ref SCIP_STAGE_PROBLEM
715 */
716SCIP_RETCODE SCIPsetConshdlrEnable(
717 SCIP* scip, /**< SCIP data structure */
718 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
719 SCIP_DECL_CONSENABLE ((*consenable)) /**< enabling notification method */
720 )
721{
722 assert(scip != NULL);
723 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrEnable", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
724
725 SCIPconshdlrSetEnable(conshdlr, consenable);
726
727 return SCIP_OKAY;
728}
729
730/** sets disabling notification method of constraint handler
731 *
732 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
733 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
734 *
735 * @pre This method can be called if SCIP is in one of the following stages:
736 * - \ref SCIP_STAGE_INIT
737 * - \ref SCIP_STAGE_PROBLEM
738 */
739SCIP_RETCODE SCIPsetConshdlrDisable(
740 SCIP* scip, /**< SCIP data structure */
741 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
742 SCIP_DECL_CONSDISABLE ((*consdisable)) /**< disabling notification method */
743 )
744{
745 assert(scip != NULL);
746 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrDisable", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
747
748 SCIPconshdlrSetDisable(conshdlr, consdisable);
749
750 return SCIP_OKAY;
751}
752
753/** sets variable deletion method of constraint handler
754 *
755 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
756 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
757 *
758 * @pre This method can be called if SCIP is in one of the following stages:
759 * - \ref SCIP_STAGE_INIT
760 * - \ref SCIP_STAGE_PROBLEM
761 */
762SCIP_RETCODE SCIPsetConshdlrDelvars(
763 SCIP* scip, /**< SCIP data structure */
764 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
765 SCIP_DECL_CONSDELVARS ((*consdelvars)) /**< variable deletion method */
766 )
767{
768 assert(scip != NULL);
769 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrDelvars", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
770
771 SCIPconshdlrSetDelvars(conshdlr, consdelvars);
772
773 return SCIP_OKAY;
774}
775
776/** sets constraint display method of constraint handler
777 *
778 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
779 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
780 *
781 * @pre This method can be called if SCIP is in one of the following stages:
782 * - \ref SCIP_STAGE_INIT
783 * - \ref SCIP_STAGE_PROBLEM
784 */
785SCIP_RETCODE SCIPsetConshdlrPrint(
786 SCIP* scip, /**< SCIP data structure */
787 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
788 SCIP_DECL_CONSPRINT ((*consprint)) /**< constraint display method */
789 )
790{
791 assert(scip != NULL);
792 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrPrint", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
793
794 SCIPconshdlrSetPrint(conshdlr, consprint);
795
796 return SCIP_OKAY;
797}
798
799/** sets constraint parsing method of constraint handler
800 *
801 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
802 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
803 *
804 * @pre This method can be called if SCIP is in one of the following stages:
805 * - \ref SCIP_STAGE_INIT
806 * - \ref SCIP_STAGE_PROBLEM
807 */
808SCIP_RETCODE SCIPsetConshdlrParse(
809 SCIP* scip, /**< SCIP data structure */
810 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
811 SCIP_DECL_CONSPARSE ((*consparse)) /**< constraint parsing method */
812 )
813{
814 assert(scip != NULL);
815 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrParse", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
816
817 SCIPconshdlrSetParse(conshdlr, consparse);
818
819 return SCIP_OKAY;
820}
821
822/** sets constraint variable getter method of constraint handler
823 *
824 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
825 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
826 *
827 * @pre This method can be called if SCIP is in one of the following stages:
828 * - \ref SCIP_STAGE_INIT
829 * - \ref SCIP_STAGE_PROBLEM
830 */
831SCIP_RETCODE SCIPsetConshdlrGetVars(
832 SCIP* scip, /**< SCIP data structure */
833 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
834 SCIP_DECL_CONSGETVARS ((*consgetvars)) /**< constraint variable getter method */
835 )
836{
837 assert(scip != NULL);
838 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrGetVars", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
839
840 SCIPconshdlrSetGetVars(conshdlr, consgetvars);
841
842 return SCIP_OKAY;
843}
844
845/** sets constraint variable number getter method of constraint handler
846 *
847 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
848 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
849 *
850 * @pre This method can be called if SCIP is in one of the following stages:
851 * - \ref SCIP_STAGE_INIT
852 * - \ref SCIP_STAGE_PROBLEM
853 */
854SCIP_RETCODE SCIPsetConshdlrGetNVars(
855 SCIP* scip, /**< SCIP data structure */
856 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
857 SCIP_DECL_CONSGETNVARS((*consgetnvars)) /**< constraint variable number getter method */
858 )
859{
860 assert(scip != NULL);
861 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrGetNVars", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
862
863 SCIPconshdlrSetGetNVars(conshdlr, consgetnvars);
864
865 return SCIP_OKAY;
866}
867
868/** sets diving bound change method of constraint handler
869 *
870 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
871 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
872 *
873 * @pre This method can be called if SCIP is in one of the following stages:
874 * - \ref SCIP_STAGE_INIT
875 * - \ref SCIP_STAGE_PROBLEM
876 */
877SCIP_RETCODE SCIPsetConshdlrGetDiveBdChgs(
878 SCIP* scip, /**< SCIP data structure */
879 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
880 SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)) /**< constraint handler diving solution enforcement method */
881 )
882{
883 assert(scip != NULL);
884 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrGetDiveBdChgs", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
885
886 SCIPconshdlrSetGetDiveBdChgs(conshdlr, consgetdivebdchgs);
887
888 return SCIP_OKAY;
889}
890
891/** sets permutation symmetry detection graph getter method of constraint handler
892 *
893 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
894 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
895 *
896 * @pre This method can be called if SCIP is in one of the following stages:
897 * - \ref SCIP_STAGE_INIT
898 * - \ref SCIP_STAGE_PROBLEM
899 */
900SCIP_RETCODE SCIPsetConshdlrGetPermsymGraph(
901 SCIP* scip, /**< SCIP data structure */
902 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
903 SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)) /**< constraint permutation symmetry detection graph
904 * getter method */
905 )
906{
907 assert(scip != NULL);
908 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrGetPermsymGraph", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
909
910 SCIPconshdlrSetGetPermsymGraph(conshdlr, consgetpermsymgraph);
911
912 return SCIP_OKAY;
913}
914
915/** sets signed permutation symmetry detection graph getter method of constraint handler
916 *
917 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
918 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
919 *
920 * @pre This method can be called if SCIP is in one of the following stages:
921 * - \ref SCIP_STAGE_INIT
922 * - \ref SCIP_STAGE_PROBLEM
923 */
924SCIP_RETCODE SCIPsetConshdlrGetSignedPermsymGraph(
925 SCIP* scip, /**< SCIP data structure */
926 SCIP_CONSHDLR* conshdlr, /**< constraint handler */
927 SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)) /**< constraint signed permutation symmetry
928 * detection graph getter method */
929 )
930{
931 assert(scip != NULL);
932 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConshdlrGetSignedPermsymGraph", TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
933
934 SCIPconshdlrSetGetSignedPermsymGraph(conshdlr, consgetsignedpermsymgraph);
935
936 return SCIP_OKAY;
937}
938
939/** returns the constraint handler of the given name, or NULL if not existing */
940/** returns the constraint handler of the given name, or NULL if not existing */
941SCIP_CONSHDLR* SCIPfindConshdlr(
942 SCIP* scip, /**< SCIP data structure */
943 const char* name /**< name of constraint handler */
944 )
945{
946 assert(scip != NULL);
947 assert(scip->set != NULL);
948 assert(name != NULL);
949
950 return SCIPsetFindConshdlr(scip->set, name);
951}
952
953/** returns the array of currently available constraint handlers */
954SCIP_CONSHDLR** SCIPgetConshdlrs(
955 SCIP* scip /**< SCIP data structure */
956 )
957{
958 assert(scip != NULL);
959 assert(scip->set != NULL);
960
961 return scip->set->conshdlrs;
962}
963
964/** returns the number of currently available constraint handlers */
965int SCIPgetNConshdlrs(
966 SCIP* scip /**< SCIP data structure */
967 )
968{
969 assert(scip != NULL);
970 assert(scip->set != NULL);
971
972 return scip->set->nconshdlrs;
973}
974
975/** creates and captures a constraint of the given constraint handler
976 *
977 * @warning If a constraint is marked to be checked for feasibility but not to be enforced, a LP or pseudo solution may
978 * be declared feasible even if it violates this particular constraint. This constellation should only be
979 * used, if no LP or pseudo solution can violate the constraint -- e.g. if a local constraint is redundant due
980 * to the variable's local bounds.
981 *
982 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
983 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
984 *
985 * @pre This method can be called if @p scip is in one of the following stages:
986 * - \ref SCIP_STAGE_PROBLEM
987 * - \ref SCIP_STAGE_TRANSFORMING
988 * - \ref SCIP_STAGE_INITPRESOLVE
989 * - \ref SCIP_STAGE_PRESOLVING
990 * - \ref SCIP_STAGE_EXITPRESOLVE
991 * - \ref SCIP_STAGE_PRESOLVED
992 * - \ref SCIP_STAGE_INITSOLVE
993 * - \ref SCIP_STAGE_SOLVING
994 * - \ref SCIP_STAGE_EXITSOLVE
995 *
996 * @note the constraint gets captured, hence at one point you have to release it using the method SCIPreleaseCons()
997 */
998SCIP_RETCODE SCIPcreateCons(
999 SCIP* scip, /**< SCIP data structure */
1000 SCIP_CONS** cons, /**< pointer to constraint */
1001 const char* name, /**< name of constraint */
1002 SCIP_CONSHDLR* conshdlr, /**< constraint handler for this constraint */
1003 SCIP_CONSDATA* consdata, /**< data for this specific constraint */
1004 SCIP_Bool initial, /**< should the LP relaxation of constraint be in the initial LP?
1005 * Usually set to TRUE. Set to FALSE for 'lazy constraints'. */
1006 SCIP_Bool separate, /**< should the constraint be separated during LP processing?
1007 * Usually set to TRUE. */
1008 SCIP_Bool enforce, /**< should the constraint be enforced during node processing?
1009 * TRUE for model constraints, FALSE for additional, redundant constraints. */
1010 SCIP_Bool check, /**< should the constraint be checked for feasibility?
1011 * TRUE for model constraints, FALSE for additional, redundant constraints. */
1012 SCIP_Bool propagate, /**< should the constraint be propagated during node processing?
1013 * Usually set to TRUE. */
1014 SCIP_Bool local, /**< is constraint only valid locally?
1015 * Usually set to FALSE. Has to be set to TRUE, e.g., for branching constraints. */
1016 SCIP_Bool modifiable, /**< is constraint modifiable (subject to column generation)?
1017 * Usually set to FALSE. In column generation applications, set to TRUE if pricing
1018 * adds coefficients to this constraint. */
1019 SCIP_Bool dynamic, /**< is constraint subject to aging?
1020 * Usually set to FALSE. Set to TRUE for own cuts which
1021 * are separated as constraints. */
1022 SCIP_Bool removable, /**< should the relaxation be removed from the LP due to aging or cleanup?
1023 * Usually set to FALSE. Set to TRUE for 'lazy constraints' and 'user cuts'. */
1024 SCIP_Bool stickingatnode /**< should the constraint always be kept at the node where it was added, even
1025 * if it may be moved to a more global node?
1026 * Usually set to FALSE. Set to TRUE to for constraints that represent node data. */
1027 )
1028{
1029 assert(cons != NULL);
1030 assert(name != NULL);
1031 assert(conshdlr != NULL);
1032
1033 SCIP_CALL( SCIPcheckStage(scip, "SCIPcreateCons", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, FALSE) );
1034
1035 switch( scip->set->stage )
1036 {
1037 case SCIP_STAGE_PROBLEM:
1038 SCIP_CALL( SCIPconsCreate(cons, scip->mem->probmem, scip->set, name, conshdlr, consdata,
1039 initial, separate, enforce, check, propagate, local, modifiable, dynamic, removable, stickingatnode, TRUE, TRUE) );
1040 return SCIP_OKAY;
1041
1042 case SCIP_STAGE_TRANSFORMING:
1043 case SCIP_STAGE_TRANSFORMED:
1044 case SCIP_STAGE_INITPRESOLVE:
1045 case SCIP_STAGE_PRESOLVING:
1046 case SCIP_STAGE_EXITPRESOLVE:
1047 case SCIP_STAGE_PRESOLVED:
1048 case SCIP_STAGE_INITSOLVE:
1049 case SCIP_STAGE_SOLVING:
1050 case SCIP_STAGE_EXITSOLVE:
1051 SCIP_CALL( SCIPconsCreate(cons, scip->mem->probmem, scip->set, name, conshdlr, consdata,
1052 initial, separate, enforce, check, propagate, local, modifiable, dynamic, removable, stickingatnode, FALSE, TRUE) );
1053 return SCIP_OKAY;
1054
1055 default:
1056 SCIPerrorMessage("invalid SCIP stage <%d>\n", scip->set->stage);
1057 return SCIP_INVALIDCALL;
1058 } /*lint !e788*/
1059}
1060
1061/** parses constraint information (in cip format) out of a string; if the parsing process was successful a constraint is
1062 * creates and captures;
1063 *
1064 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1065 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1066 *
1067 * @pre This method can be called if @p scip is in one of the following stages:
1068 * - \ref SCIP_STAGE_PROBLEM
1069 * - \ref SCIP_STAGE_TRANSFORMING
1070 * - \ref SCIP_STAGE_INITPRESOLVE
1071 * - \ref SCIP_STAGE_PRESOLVING
1072 * - \ref SCIP_STAGE_EXITPRESOLVE
1073 * - \ref SCIP_STAGE_PRESOLVED
1074 * - \ref SCIP_STAGE_SOLVING
1075 * - \ref SCIP_STAGE_EXITSOLVE
1076 *
1077 * @warning If a constraint is marked to be checked for feasibility but not to be enforced, a LP or pseudo solution may
1078 * be declared feasible even if it violates this particular constraint. This constellation should only be
1079 * used, if no LP or pseudo solution can violate the constraint -- e.g. if a local constraint is redundant due
1080 * to the variable's local bounds.
1081 */
1082SCIP_RETCODE SCIPparseCons(
1083 SCIP* scip, /**< SCIP data structure */
1084 SCIP_CONS** cons, /**< pointer to store constraint */
1085 const char* str, /**< string to parse for constraint */
1086 SCIP_Bool initial, /**< should the LP relaxation of constraint be in the initial LP?
1087 * Usually set to TRUE. Set to FALSE for 'lazy constraints'. */
1088 SCIP_Bool separate, /**< should the constraint be separated during LP processing?
1089 * Usually set to TRUE. */
1090 SCIP_Bool enforce, /**< should the constraint be enforced during node processing?
1091 * TRUE for model constraints, FALSE for additional, redundant constraints. */
1092 SCIP_Bool check, /**< should the constraint be checked for feasibility?
1093 * TRUE for model constraints, FALSE for additional, redundant constraints. */
1094 SCIP_Bool propagate, /**< should the constraint be propagated during node processing?
1095 * Usually set to TRUE. */
1096 SCIP_Bool local, /**< is constraint only valid locally?
1097 * Usually set to FALSE. Has to be set to TRUE, e.g., for branching constraints. */
1098 SCIP_Bool modifiable, /**< is constraint modifiable (subject to column generation)?
1099 * Usually set to FALSE. In column generation applications, set to TRUE if pricing
1100 * adds coefficients to this constraint. */
1101 SCIP_Bool dynamic, /**< is constraint subject to aging?
1102 * Usually set to FALSE. Set to TRUE for own cuts which
1103 * are separated as constraints. */
1104 SCIP_Bool removable, /**< should the relaxation be removed from the LP due to aging or cleanup?
1105 * Usually set to FALSE. Set to TRUE for 'lazy constraints' and 'user cuts'. */
1106 SCIP_Bool stickingatnode, /**< should the constraint always be kept at the node where it was added, even
1107 * if it may be moved to a more global node?
1108 * Usually set to FALSE. Set to TRUE to for constraints that represent node data. */
1109 SCIP_Bool* success /**< pointer to store if the paring process was successful */
1110 )
1111{
1112 assert(cons != NULL);
1113
1114 SCIP_CALL( SCIPcheckStage(scip, "SCIPparseCons", FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE) );
1115
1116 SCIP_CALL( SCIPconsParse(cons, scip->set, scip->messagehdlr, str,
1117 initial, separate, enforce, check, propagate, local, modifiable, dynamic, removable, stickingatnode, success) );
1118
1119 return SCIP_OKAY;
1120}
1121
1122/** increases usage counter of constraint
1123 *
1124 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1125 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1126 *
1127 * @pre This method can be called if @p scip is in one of the following stages:
1128 * - \ref SCIP_STAGE_PROBLEM
1129 * - \ref SCIP_STAGE_TRANSFORMING
1130 * - \ref SCIP_STAGE_TRANSFORMED
1131 * - \ref SCIP_STAGE_INITPRESOLVE
1132 * - \ref SCIP_STAGE_PRESOLVING
1133 * - \ref SCIP_STAGE_EXITPRESOLVE
1134 * - \ref SCIP_STAGE_PRESOLVED
1135 * - \ref SCIP_STAGE_INITSOLVE
1136 * - \ref SCIP_STAGE_SOLVING
1137 * - \ref SCIP_STAGE_SOLVED
1138 */
1139SCIP_RETCODE SCIPcaptureCons(
1140 SCIP* scip, /**< SCIP data structure */
1141 SCIP_CONS* cons /**< constraint to capture */
1142 )
1143{
1144 SCIP_CALL( SCIPcheckStage(scip, "SCIPcaptureCons", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1145
1146 assert( cons->scip == scip );
1147
1148 SCIPconsCapture(cons);
1149
1150 return SCIP_OKAY;
1151}
1152
1153/** decreases usage counter of constraint, if the usage pointer reaches zero the constraint gets freed
1154 *
1155 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1156 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1157 *
1158 * @pre This method can be called if @p scip is in one of the following stages:
1159 * - \ref SCIP_STAGE_PROBLEM
1160 * - \ref SCIP_STAGE_TRANSFORMING
1161 * - \ref SCIP_STAGE_TRANSFORMED
1162 * - \ref SCIP_STAGE_INITPRESOLVE
1163 * - \ref SCIP_STAGE_PRESOLVING
1164 * - \ref SCIP_STAGE_EXITPRESOLVE
1165 * - \ref SCIP_STAGE_PRESOLVED
1166 * - \ref SCIP_STAGE_INITSOLVE
1167 * - \ref SCIP_STAGE_SOLVING
1168 * - \ref SCIP_STAGE_SOLVED
1169 * - \ref SCIP_STAGE_EXITSOLVE
1170 * - \ref SCIP_STAGE_FREETRANS
1171 *
1172 * @note the pointer of the constraint will be NULLed
1173 */
1174SCIP_RETCODE SCIPreleaseCons(
1175 SCIP* scip, /**< SCIP data structure */
1176 SCIP_CONS** cons /**< pointer to constraint */
1177 )
1178{
1179 assert(cons != NULL);
1180 assert(*cons != NULL);
1181
1182 SCIP_CALL( SCIPcheckStage(scip, "SCIPreleaseCons", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
1183
1184 switch( scip->set->stage )
1185 {
1186 case SCIP_STAGE_PROBLEM:
1187 SCIP_CALL( SCIPconsRelease(cons, scip->mem->probmem, scip->set) );
1188 return SCIP_OKAY;
1189
1190 case SCIP_STAGE_TRANSFORMING:
1191 case SCIP_STAGE_TRANSFORMED:
1192 case SCIP_STAGE_INITPRESOLVE:
1193 case SCIP_STAGE_PRESOLVING:
1194 case SCIP_STAGE_EXITPRESOLVE:
1195 case SCIP_STAGE_PRESOLVED:
1196 case SCIP_STAGE_INITSOLVE:
1197 case SCIP_STAGE_SOLVING:
1198 case SCIP_STAGE_SOLVED:
1199 case SCIP_STAGE_EXITSOLVE:
1200 case SCIP_STAGE_FREETRANS:
1201 if( SCIPconsIsOriginal(*cons) && (*cons)->nuses == 1 && (*cons)->transorigcons != NULL )
1202 {
1203 SCIPerrorMessage("cannot release last use of original constraint while an associated transformed constraint exists\n");
1204 return SCIP_INVALIDCALL;
1205 }
1206 SCIP_CALL( SCIPconsRelease(cons, scip->mem->probmem, scip->set) );
1207 return SCIP_OKAY;
1208
1209 default:
1210 SCIPerrorMessage("invalid SCIP stage <%d>\n", scip->set->stage);
1211 return SCIP_INVALIDCALL;
1212 } /*lint !e788*/
1213}
1214
1215/** change constraint name
1216 *
1217 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1218 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1219 *
1220 * @pre This method can be called if @p scip is in one of the following stages:
1221 * - \ref SCIP_STAGE_PROBLEM
1222 *
1223 * @note to get the current name of a constraint, use SCIPconsGetName() from pub_cons.h
1224 */
1225SCIP_RETCODE SCIPchgConsName(
1226 SCIP* scip, /**< SCIP data structure */
1227 SCIP_CONS* cons, /**< constraint */
1228 const char* name /**< new name of constraint */
1229 )
1230{
1231 SCIP_CALL( SCIPcheckStage(scip, "SCIPchgConsName", FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE , FALSE, FALSE, FALSE) );
1232
1233 assert( cons->scip == scip );
1234
1235 if( SCIPgetStage(scip) != SCIP_STAGE_PROBLEM )
1236 {
1237 SCIPerrorMessage("constraint names can only be changed in problem creation stage\n");
1238 SCIPABORT();
1239 return SCIP_INVALIDCALL; /*lint !e527*/
1240 }
1241
1242 /* remove constraint's name from the namespace if the constraint was already added */
1243 if( SCIPconsIsAdded(cons) )
1244 {
1245 SCIP_CALL( SCIPprobRemoveConsName(scip->origprob, cons) );
1246 }
1247
1248 /* change constraint name */
1249 SCIP_CALL( SCIPconsChgName(cons, SCIPblkmem(scip), name) );
1250
1251 /* add constraint's name to the namespace if the constraint was already added */
1252 if( SCIPconsIsAdded(cons) )
1253 {
1254 SCIP_CALL( SCIPprobAddConsName(scip->origprob, cons) );
1255 }
1256
1257 return SCIP_OKAY;
1258}
1259
1260/** sets the initial flag of the given constraint
1261 *
1262 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1263 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1264 *
1265 * @pre This method can be called if @p scip is in one of the following stages:
1266 * - \ref SCIP_STAGE_PROBLEM
1267 * - \ref SCIP_STAGE_TRANSFORMING
1268 * - \ref SCIP_STAGE_PRESOLVING
1269 * - \ref SCIP_STAGE_PRESOLVED
1270 * - \ref SCIP_STAGE_SOLVING
1271 */
1272SCIP_RETCODE SCIPsetConsInitial(
1273 SCIP* scip, /**< SCIP data structure */
1274 SCIP_CONS* cons, /**< constraint */
1275 SCIP_Bool initial /**< new value */
1276 )
1277{
1278 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsInitial", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1279
1280 SCIP_CALL( SCIPconsSetInitial(cons, scip->set, scip->stat, initial) );
1281
1282 return SCIP_OKAY;
1283}
1284
1285/** sets the separate flag of the given constraint
1286 *
1287 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1288 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1289 *
1290 * @pre This method can be called if @p scip is in one of the following stages:
1291 * - \ref SCIP_STAGE_PROBLEM
1292 * - \ref SCIP_STAGE_TRANSFORMING
1293 * - \ref SCIP_STAGE_PRESOLVING
1294 * - \ref SCIP_STAGE_PRESOLVED
1295 * - \ref SCIP_STAGE_SOLVING
1296 */
1297SCIP_RETCODE SCIPsetConsSeparated(
1298 SCIP* scip, /**< SCIP data structure */
1299 SCIP_CONS* cons, /**< constraint */
1300 SCIP_Bool separate /**< new value */
1301 )
1302{
1303 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsSeparated", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1304
1305 SCIP_CALL( SCIPconsSetSeparated(cons, scip->set, separate) );
1306
1307 return SCIP_OKAY;
1308}
1309
1310/** sets the enforce flag of the given constraint
1311 *
1312 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1313 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1314 *
1315 * @pre This method can be called if @p scip is in one of the following stages:
1316 * - \ref SCIP_STAGE_PROBLEM
1317 * - \ref SCIP_STAGE_TRANSFORMING
1318 * - \ref SCIP_STAGE_PRESOLVING
1319 * - \ref SCIP_STAGE_PRESOLVED
1320 * - \ref SCIP_STAGE_SOLVING
1321 */
1322SCIP_RETCODE SCIPsetConsEnforced(
1323 SCIP* scip, /**< SCIP data structure */
1324 SCIP_CONS* cons, /**< constraint */
1325 SCIP_Bool enforce /**< new value */
1326 )
1327{
1328 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsEnforced", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1329
1330 SCIP_CALL( SCIPconsSetEnforced(cons, scip->set, enforce) );
1331
1332 return SCIP_OKAY;
1333}
1334
1335/** sets the check flag of the given constraint
1336 *
1337 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1338 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1339 *
1340 * @pre This method can be called if @p scip is in one of the following stages:
1341 * - \ref SCIP_STAGE_PROBLEM
1342 * - \ref SCIP_STAGE_TRANSFORMING
1343 * - \ref SCIP_STAGE_PRESOLVING
1344 * - \ref SCIP_STAGE_PRESOLVED
1345 * - \ref SCIP_STAGE_SOLVING
1346 */
1347SCIP_RETCODE SCIPsetConsChecked(
1348 SCIP* scip, /**< SCIP data structure */
1349 SCIP_CONS* cons, /**< constraint */
1350 SCIP_Bool check /**< new value */
1351 )
1352{
1353 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsChecked", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1354
1355 SCIP_CALL( SCIPconsSetChecked(cons, scip->set, check) );
1356
1357 return SCIP_OKAY;
1358}
1359
1360/** sets the propagate flag of the given constraint
1361 *
1362 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1363 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1364 *
1365 * @pre This method can be called if @p scip is in one of the following stages:
1366 * - \ref SCIP_STAGE_PROBLEM
1367 * - \ref SCIP_STAGE_TRANSFORMING
1368 * - \ref SCIP_STAGE_PRESOLVING
1369 * - \ref SCIP_STAGE_PRESOLVED
1370 * - \ref SCIP_STAGE_SOLVING
1371 */
1372SCIP_RETCODE SCIPsetConsPropagated(
1373 SCIP* scip, /**< SCIP data structure */
1374 SCIP_CONS* cons, /**< constraint */
1375 SCIP_Bool propagate /**< new value */
1376 )
1377{
1378 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsPropagated", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1379
1380 SCIP_CALL( SCIPconsSetPropagated(cons, scip->set, propagate) );
1381
1382 return SCIP_OKAY;
1383}
1384
1385/** sets the local flag of the given constraint
1386 *
1387 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1388 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1389 *
1390 * @pre This method can be called if @p scip is in one of the following stages:
1391 * - \ref SCIP_STAGE_PROBLEM
1392 * - \ref SCIP_STAGE_TRANSFORMING
1393 * - \ref SCIP_STAGE_INITPRESOLVE
1394 * - \ref SCIP_STAGE_PRESOLVING
1395 * - \ref SCIP_STAGE_PRESOLVED
1396 * - \ref SCIP_STAGE_INITSOLVE
1397 * - \ref SCIP_STAGE_SOLVING
1398 */
1399SCIP_RETCODE SCIPsetConsLocal(
1400 SCIP* scip, /**< SCIP data structure */
1401 SCIP_CONS* cons, /**< constraint */
1402 SCIP_Bool local /**< new value */
1403 )
1404{
1405 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsLocal", FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1406
1407 SCIPconsSetLocal(cons, local);
1408
1409 return SCIP_OKAY;
1410}
1411
1412/** sets the modifiable flag of the given constraint
1413 *
1414 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1415 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1416 *
1417 * @pre This method can be called if @p scip is in one of the following stages:
1418 * - \ref SCIP_STAGE_PROBLEM
1419 * - \ref SCIP_STAGE_TRANSFORMING
1420 * - \ref SCIP_STAGE_PRESOLVING
1421 * - \ref SCIP_STAGE_PRESOLVED
1422 * - \ref SCIP_STAGE_SOLVING
1423 * - \ref SCIP_STAGE_EXITSOLVE
1424 */
1425SCIP_RETCODE SCIPsetConsModifiable(
1426 SCIP* scip, /**< SCIP data structure */
1427 SCIP_CONS* cons, /**< constraint */
1428 SCIP_Bool modifiable /**< new value */
1429 )
1430{
1431 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsModifiable", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE) );
1432
1433 SCIPconsSetModifiable(cons, modifiable);
1434
1435 return SCIP_OKAY;
1436}
1437
1438/** sets the dynamic flag of the given constraint
1439 *
1440 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1441 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1442 *
1443 * @pre This method can be called if @p scip is in one of the following stages:
1444 * - \ref SCIP_STAGE_PROBLEM
1445 * - \ref SCIP_STAGE_TRANSFORMING
1446 * - \ref SCIP_STAGE_PRESOLVING
1447 * - \ref SCIP_STAGE_PRESOLVED
1448 * - \ref SCIP_STAGE_SOLVING
1449 */
1450SCIP_RETCODE SCIPsetConsDynamic(
1451 SCIP* scip, /**< SCIP data structure */
1452 SCIP_CONS* cons, /**< constraint */
1453 SCIP_Bool dynamic /**< new value */
1454 )
1455{
1456 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsDynamic", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1457
1458 SCIPconsSetDynamic(cons, dynamic);
1459
1460 return SCIP_OKAY;
1461}
1462
1463/** sets the removable flag of the given constraint
1464 *
1465 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1466 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1467 *
1468 * @pre This method can be called if @p scip is in one of the following stages:
1469 * - \ref SCIP_STAGE_PROBLEM
1470 * - \ref SCIP_STAGE_TRANSFORMING
1471 * - \ref SCIP_STAGE_PRESOLVING
1472 * - \ref SCIP_STAGE_PRESOLVED
1473 * - \ref SCIP_STAGE_SOLVING
1474 */
1475SCIP_RETCODE SCIPsetConsRemovable(
1476 SCIP* scip, /**< SCIP data structure */
1477 SCIP_CONS* cons, /**< constraint */
1478 SCIP_Bool removable /**< new value */
1479 )
1480{
1481 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsRemovable", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1482
1483 SCIPconsSetRemovable(cons, removable);
1484
1485 return SCIP_OKAY;
1486}
1487
1488/** sets the stickingatnode flag of the given constraint
1489 *
1490 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1491 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1492 *
1493 * @pre This method can be called if @p scip is in one of the following stages:
1494 * - \ref SCIP_STAGE_PROBLEM
1495 * - \ref SCIP_STAGE_TRANSFORMING
1496 * - \ref SCIP_STAGE_PRESOLVING
1497 * - \ref SCIP_STAGE_PRESOLVED
1498 * - \ref SCIP_STAGE_SOLVING
1499 */
1500SCIP_RETCODE SCIPsetConsStickingAtNode(
1501 SCIP* scip, /**< SCIP data structure */
1502 SCIP_CONS* cons, /**< constraint */
1503 SCIP_Bool stickingatnode /**< new value */
1504 )
1505{
1506 SCIP_CALL( SCIPcheckStage(scip, "SCIPsetConsStickingAtNode", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1507
1508 SCIPconsSetStickingAtNode(cons, stickingatnode);
1509
1510 return SCIP_OKAY;
1511}
1512
1513/** updates the flags of the first constraint according to the ones of the second constraint
1514 *
1515 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1516 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1517 *
1518 * @pre This method can be called if @p scip is in one of the following stages:
1519 * - \ref SCIP_STAGE_PROBLEM
1520 * - \ref SCIP_STAGE_TRANSFORMING
1521 * - \ref SCIP_STAGE_PRESOLVING
1522 * - \ref SCIP_STAGE_PRESOLVED
1523 * - \ref SCIP_STAGE_SOLVING
1524 */
1525SCIP_RETCODE SCIPupdateConsFlags(
1526 SCIP* scip, /**< SCIP data structure */
1527 SCIP_CONS* cons0, /**< constraint that should stay */
1528 SCIP_CONS* cons1 /**< constraint that should be deleted */
1529 )
1530{
1531 SCIP_CALL( SCIPcheckStage(scip, "SCIPupdateConsFlags", FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1532
1533 if( SCIPconsIsInitial(cons1) )
1534 {
1535 SCIP_CALL( SCIPsetConsInitial(scip, cons0, TRUE) );
1536 }
1537 if( SCIPconsIsSeparated(cons1) )
1538 {
1539 SCIP_CALL( SCIPsetConsSeparated(scip, cons0, TRUE) );
1540 }
1541 if( SCIPconsIsEnforced(cons1) )
1542 {
1543 SCIP_CALL( SCIPsetConsEnforced(scip, cons0, TRUE) );
1544 }
1545 if( SCIPconsIsChecked(cons1) )
1546 {
1547 SCIP_CALL( SCIPsetConsChecked(scip, cons0, TRUE) );
1548 }
1549 if( SCIPconsIsPropagated(cons1) )
1550 {
1551 SCIP_CALL( SCIPsetConsPropagated(scip, cons0, TRUE) );
1552 }
1553 if( !SCIPconsIsDynamic(cons1) )
1554 {
1555 SCIP_CALL( SCIPsetConsDynamic(scip, cons0, FALSE) );
1556 }
1557 if( !SCIPconsIsRemovable(cons1) )
1558 {
1559 SCIP_CALL( SCIPsetConsRemovable(scip, cons0, FALSE) );
1560 }
1561 if( SCIPconsIsStickingAtNode(cons1) )
1562 {
1563 SCIP_CALL( SCIPsetConsStickingAtNode(scip, cons0, TRUE) );
1564 }
1565
1566 return SCIP_OKAY;
1567}
1568
1569/** gets and captures transformed constraint of a given constraint; if the constraint is not yet transformed,
1570 * a new transformed constraint for this constraint is created
1571 *
1572 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1573 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1574 *
1575 * @pre This method can be called if @p scip is in one of the following stages:
1576 * - \ref SCIP_STAGE_TRANSFORMING
1577 * - \ref SCIP_STAGE_TRANSFORMED
1578 * - \ref SCIP_STAGE_INITPRESOLVE
1579 * - \ref SCIP_STAGE_PRESOLVING
1580 * - \ref SCIP_STAGE_EXITPRESOLVE
1581 * - \ref SCIP_STAGE_PRESOLVED
1582 * - \ref SCIP_STAGE_INITSOLVE
1583 * - \ref SCIP_STAGE_SOLVING
1584 */
1585SCIP_RETCODE SCIPtransformCons(
1586 SCIP* scip, /**< SCIP data structure */
1587 SCIP_CONS* cons, /**< constraint to get/create transformed constraint for */
1588 SCIP_CONS** transcons /**< pointer to store the transformed constraint */
1589 )
1590{
1591 assert(transcons != NULL);
1592 assert(cons->scip == scip);
1593
1594 SCIP_CALL( SCIPcheckStage(scip, "SCIPtransformCons", FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1595
1596 if( SCIPconsIsTransformed(cons) )
1597 {
1598 *transcons = cons;
1599 SCIPconsCapture(*transcons);
1600 }
1601 else
1602 {
1603 SCIP_CALL( SCIPconsTransform(cons, scip->mem->probmem, scip->set, transcons) );
1604 }
1605
1606 return SCIP_OKAY;
1607}
1608
1609/** gets and captures transformed constraints for an array of constraints;
1610 * if a constraint in the array is not yet transformed, a new transformed constraint for this constraint is created;
1611 * it is possible to call this method with conss == transconss
1612 *
1613 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1614 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1615 *
1616 * @pre This method can be called if @p scip is in one of the following stages:
1617 * - \ref SCIP_STAGE_TRANSFORMING
1618 * - \ref SCIP_STAGE_TRANSFORMED
1619 * - \ref SCIP_STAGE_INITPRESOLVE
1620 * - \ref SCIP_STAGE_PRESOLVING
1621 * - \ref SCIP_STAGE_EXITPRESOLVE
1622 * - \ref SCIP_STAGE_PRESOLVED
1623 * - \ref SCIP_STAGE_INITSOLVE
1624 * - \ref SCIP_STAGE_SOLVING
1625 */
1626SCIP_RETCODE SCIPtransformConss(
1627 SCIP* scip, /**< SCIP data structure */
1628 int nconss, /**< number of constraints to get/create transformed constraints for */
1629 SCIP_CONS** conss, /**< array with constraints to get/create transformed constraints for */
1630 SCIP_CONS** transconss /**< array to store the transformed constraints */
1631 )
1632{
1633 int c;
1634
1635 assert(nconss == 0 || conss != NULL);
1636 assert(nconss == 0 || transconss != NULL);
1637
1638 SCIP_CALL( SCIPcheckStage(scip, "SCIPtransformConss", FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1639
1640 for( c = 0; c < nconss; ++c )
1641 {
1642 if( SCIPconsIsTransformed(conss[c]) )
1643 {
1644 transconss[c] = conss[c];
1645 SCIPconsCapture(transconss[c]);
1646 }
1647 else
1648 {
1649 SCIP_CALL( SCIPconsTransform(conss[c], scip->mem->probmem, scip->set, &transconss[c]) );
1650 }
1651 }
1652
1653 return SCIP_OKAY;
1654}
1655
1656/** gets corresponding transformed constraint of a given constraint;
1657 * returns NULL as transcons, if transformed constraint is not yet existing
1658 *
1659 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1660 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1661 *
1662 * @pre This method can be called if @p scip is in one of the following stages:
1663 * - \ref SCIP_STAGE_TRANSFORMING
1664 * - \ref SCIP_STAGE_TRANSFORMED
1665 * - \ref SCIP_STAGE_INITPRESOLVE
1666 * - \ref SCIP_STAGE_PRESOLVING
1667 * - \ref SCIP_STAGE_EXITPRESOLVE
1668 * - \ref SCIP_STAGE_PRESOLVED
1669 * - \ref SCIP_STAGE_INITSOLVE
1670 * - \ref SCIP_STAGE_SOLVING
1671 * - \ref SCIP_STAGE_SOLVED
1672 * - \ref SCIP_STAGE_EXITSOLVE
1673 * - \ref SCIP_STAGE_FREETRANS
1674 */
1675SCIP_RETCODE SCIPgetTransformedCons(
1676 SCIP* scip, /**< SCIP data structure */
1677 SCIP_CONS* cons, /**< constraint to get the transformed constraint for */
1678 SCIP_CONS** transcons /**< pointer to store the transformed constraint */
1679 )
1680{
1681 assert(transcons != NULL);
1682 assert(cons->scip == scip);
1683
1684 SCIP_CALL( SCIPcheckStage(scip, "SCIPgetTransformedCons", FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
1685
1686 if( SCIPconsIsTransformed(cons) )
1687 *transcons = cons;
1688 else
1689 *transcons = SCIPconsGetTransformed(cons);
1690
1691 return SCIP_OKAY;
1692}
1693
1694/** gets corresponding transformed constraints for an array of constraints;
1695 * stores NULL in a transconss slot, if the transformed constraint is not yet existing;
1696 * it is possible to call this method with conss == transconss, but remember that constraints that are not
1697 * yet transformed will be replaced with NULL
1698 *
1699 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1700 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1701 *
1702 * @pre This method can be called if @p scip is in one of the following stages:
1703 * - \ref SCIP_STAGE_TRANSFORMING
1704 * - \ref SCIP_STAGE_TRANSFORMED
1705 * - \ref SCIP_STAGE_INITPRESOLVE
1706 * - \ref SCIP_STAGE_PRESOLVING
1707 * - \ref SCIP_STAGE_EXITPRESOLVE
1708 * - \ref SCIP_STAGE_PRESOLVED
1709 * - \ref SCIP_STAGE_INITSOLVE
1710 * - \ref SCIP_STAGE_SOLVING
1711 * - \ref SCIP_STAGE_SOLVED
1712 * - \ref SCIP_STAGE_EXITSOLVE
1713 * - \ref SCIP_STAGE_FREETRANS
1714 */
1715SCIP_RETCODE SCIPgetTransformedConss(
1716 SCIP* scip, /**< SCIP data structure */
1717 int nconss, /**< number of constraints to get the transformed constraints for */
1718 SCIP_CONS** conss, /**< constraints to get the transformed constraints for */
1719 SCIP_CONS** transconss /**< array to store the transformed constraints */
1720 )
1721{
1722 int c;
1723
1724 assert(nconss == 0 || conss != NULL);
1725 assert(nconss == 0 || transconss != NULL);
1726
1727 SCIP_CALL( SCIPcheckStage(scip, "SCIPgetTransformedConss", FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
1728
1729 for( c = 0; c < nconss; ++c )
1730 {
1731 if( SCIPconsIsTransformed(conss[c]) )
1732 transconss[c] = conss[c];
1733 else
1734 transconss[c] = SCIPconsGetTransformed(conss[c]);
1735 }
1736
1737 return SCIP_OKAY;
1738}
1739
1740/** adds given value to age of constraint, but age can never become negative;
1741 * should be called
1742 * - in constraint separation, if no cut was found for this constraint,
1743 * - in constraint enforcing, if constraint was feasible, and
1744 * - in constraint propagation, if no domain reduction was deduced;
1745 *
1746 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1747 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1748 *
1749 * @pre This method can be called if @p scip is in one of the following stages:
1750 * - \ref SCIP_STAGE_TRANSFORMED
1751 * - \ref SCIP_STAGE_PRESOLVING
1752 * - \ref SCIP_STAGE_PRESOLVED
1753 * - \ref SCIP_STAGE_SOLVING
1754 * - \ref SCIP_STAGE_SOLVED
1755 */
1756SCIP_RETCODE SCIPaddConsAge(
1757 SCIP* scip, /**< SCIP data structure */
1758 SCIP_CONS* cons, /**< constraint */
1759 SCIP_Real deltaage /**< value to add to the constraint's age */
1760 )
1761{
1762 SCIP_CALL( SCIPcheckStage(scip, "SCIPaddConsAge", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1763
1764 SCIP_CALL( SCIPconsAddAge(cons, scip->mem->probmem, scip->set, scip->stat, scip->transprob, deltaage, scip->reopt) );
1765
1766 return SCIP_OKAY;
1767}
1768
1769/** increases age of constraint by 1.0;
1770 * should be called
1771 * - in constraint separation, if no cut was found for this constraint,
1772 * - in constraint enforcing, if constraint was feasible, and
1773 * - in constraint propagation, if no domain reduction was deduced;
1774 *
1775 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1776 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1777 *
1778 * @pre This method can be called if @p scip is in one of the following stages:
1779 * - \ref SCIP_STAGE_TRANSFORMED
1780 * - \ref SCIP_STAGE_PRESOLVING
1781 * - \ref SCIP_STAGE_PRESOLVED
1782 * - \ref SCIP_STAGE_SOLVING
1783 * - \ref SCIP_STAGE_SOLVED
1784 */
1785SCIP_RETCODE SCIPincConsAge(
1786 SCIP* scip, /**< SCIP data structure */
1787 SCIP_CONS* cons /**< constraint */
1788 )
1789{
1790 SCIP_CALL( SCIPcheckStage(scip, "SCIPincConsAge", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1791
1792 SCIP_CALL( SCIPconsIncAge(cons, scip->mem->probmem, scip->set, scip->stat, scip->transprob, scip->reopt) );
1793
1794 return SCIP_OKAY;
1795}
1796
1797/** resets age of constraint to zero;
1798 * should be called
1799 * - in constraint separation, if a cut was found for this constraint,
1800 * - in constraint enforcing, if the constraint was violated, and
1801 * - in constraint propagation, if a domain reduction was deduced;
1802 *
1803 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1804 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1805 *
1806 * @pre This method can be called if @p scip is in one of the following stages:
1807 * - \ref SCIP_STAGE_TRANSFORMED
1808 * - \ref SCIP_STAGE_PRESOLVING
1809 * - \ref SCIP_STAGE_PRESOLVED
1810 * - \ref SCIP_STAGE_SOLVING
1811 * - \ref SCIP_STAGE_SOLVED
1812 */
1813SCIP_RETCODE SCIPresetConsAge(
1814 SCIP* scip, /**< SCIP data structure */
1815 SCIP_CONS* cons /**< constraint */
1816 )
1817{
1818 SCIP_CALL( SCIPcheckStage(scip, "SCIPresetConsAge", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1819
1820 SCIP_CALL( SCIPconsResetAge(cons, scip->set) );
1821
1822 return SCIP_OKAY;
1823}
1824
1825/** enables constraint's separation, propagation, and enforcing capabilities
1826 *
1827 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1828 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1829 *
1830 * @pre This method can be called if @p scip is in one of the following stages:
1831 * - \ref SCIP_STAGE_TRANSFORMED
1832 * - \ref SCIP_STAGE_PRESOLVING
1833 * - \ref SCIP_STAGE_PRESOLVED
1834 * - \ref SCIP_STAGE_INITSOLVE
1835 * - \ref SCIP_STAGE_SOLVING
1836 * - \ref SCIP_STAGE_SOLVED
1837 */
1838SCIP_RETCODE SCIPenableCons(
1839 SCIP* scip, /**< SCIP data structure */
1840 SCIP_CONS* cons /**< constraint */
1841 )
1842{
1843 SCIP_CALL( SCIPcheckStage(scip, "SCIPenableCons", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1844
1845 SCIP_CALL( SCIPconsEnable(cons, scip->set, scip->stat) );
1846
1847 return SCIP_OKAY;
1848}
1849
1850/** disables constraint's separation, propagation, and enforcing capabilities, s.t. the constraint is not propagated,
1851 * separated, and enforced anymore until it is enabled again with a call to SCIPenableCons();
1852 * in contrast to SCIPdelConsLocal() and SCIPdelConsNode(), the disabling is not associated to a node in the tree and
1853 * does not consume memory; therefore, the constraint is neither automatically enabled on leaving the node nor
1854 * automatically disabled again on entering the node again;
1855 * note that the constraints enforcing capabilities are necessary for the solution's feasibility, if the constraint
1856 * is a model constraint; that means, you must be sure that the constraint cannot be violated in the current subtree,
1857 * and you have to enable it again manually by calling SCIPenableCons(), if this subtree is left (e.g. by using
1858 * an appropriate event handler that watches the corresponding variables' domain changes)
1859 *
1860 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1861 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1862 *
1863 * @pre This method can be called if @p scip is in one of the following stages:
1864 * - \ref SCIP_STAGE_TRANSFORMED
1865 * - \ref SCIP_STAGE_INITPRESOLVE
1866 * - \ref SCIP_STAGE_PRESOLVING
1867 * - \ref SCIP_STAGE_PRESOLVED
1868 * - \ref SCIP_STAGE_INITSOLVE
1869 * - \ref SCIP_STAGE_SOLVING
1870 * - \ref SCIP_STAGE_SOLVED
1871 */
1872SCIP_RETCODE SCIPdisableCons(
1873 SCIP* scip, /**< SCIP data structure */
1874 SCIP_CONS* cons /**< constraint */
1875 )
1876{
1877 SCIP_CALL( SCIPcheckStage(scip, "SCIPdisableCons", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1878
1879 SCIP_CALL( SCIPconsDisable(cons, scip->set, scip->stat) );
1880
1881 return SCIP_OKAY;
1882}
1883
1884/** enables constraint's separation capabilities
1885 *
1886 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1887 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1888 *
1889 * @pre This method can be called if @p scip is in one of the following stages:
1890 * - \ref SCIP_STAGE_TRANSFORMED
1891 * - \ref SCIP_STAGE_PRESOLVING
1892 * - \ref SCIP_STAGE_PRESOLVED
1893 * - \ref SCIP_STAGE_INITSOLVE
1894 * - \ref SCIP_STAGE_SOLVING
1895 * - \ref SCIP_STAGE_SOLVED
1896 */
1897SCIP_RETCODE SCIPenableConsSeparation(
1898 SCIP* scip, /**< SCIP data structure */
1899 SCIP_CONS* cons /**< constraint */
1900 )
1901{
1902 SCIP_CALL( SCIPcheckStage(scip, "SCIPenableConsSeparation", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1903
1904 SCIP_CALL( SCIPconsEnableSeparation(cons, scip->set) );
1905
1906 return SCIP_OKAY;
1907}
1908
1909/** disables constraint's separation capabilities s.t. the constraint is not separated anymore until the separation
1910 * is enabled again with a call to SCIPenableConsSeparation(); in contrast to SCIPdelConsLocal() and SCIPdelConsNode(),
1911 * the disabling is not associated to a node in the tree and does not consume memory; therefore, the constraint
1912 * is neither automatically enabled on leaving the node nor automatically disabled again on entering the node again
1913 *
1914 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1915 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1916 *
1917 * @pre This method can be called if @p scip is in one of the following stages:
1918 * - \ref SCIP_STAGE_TRANSFORMED
1919 * - \ref SCIP_STAGE_PRESOLVING
1920 * - \ref SCIP_STAGE_PRESOLVED
1921 * - \ref SCIP_STAGE_INITSOLVE
1922 * - \ref SCIP_STAGE_SOLVING
1923 * - \ref SCIP_STAGE_SOLVED
1924 */
1925SCIP_RETCODE SCIPdisableConsSeparation(
1926 SCIP* scip, /**< SCIP data structure */
1927 SCIP_CONS* cons /**< constraint */
1928 )
1929{
1930 SCIP_CALL( SCIPcheckStage(scip, "SCIPdisableConsSeparation", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1931
1932 SCIP_CALL( SCIPconsDisableSeparation(cons, scip->set) );
1933
1934 return SCIP_OKAY;
1935}
1936
1937/** enables constraint's propagation capabilities
1938 *
1939 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1940 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1941 *
1942 * @pre This method can be called if @p scip is in one of the following stages:
1943 * - \ref SCIP_STAGE_TRANSFORMED
1944 * - \ref SCIP_STAGE_INITPRESOLVE
1945 * - \ref SCIP_STAGE_PRESOLVING
1946 * - \ref SCIP_STAGE_EXITPRESOLVE
1947 * - \ref SCIP_STAGE_PRESOLVED
1948 * - \ref SCIP_STAGE_INITSOLVE
1949 * - \ref SCIP_STAGE_SOLVING
1950 * - \ref SCIP_STAGE_SOLVED
1951 */
1952SCIP_RETCODE SCIPenableConsPropagation(
1953 SCIP* scip, /**< SCIP data structure */
1954 SCIP_CONS* cons /**< constraint */
1955 )
1956{
1957 SCIP_CALL( SCIPcheckStage(scip, "SCIPenableConsPropagation", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1958
1959 SCIP_CALL( SCIPconsEnablePropagation(cons, scip->set) );
1960
1961 return SCIP_OKAY;
1962}
1963
1964/** disables constraint's propagation capabilities s.t. the constraint is not propagated anymore until the propagation
1965 * is enabled again with a call to SCIPenableConsPropagation(); in contrast to SCIPdelConsLocal() and SCIPdelConsNode(),
1966 * the disabling is not associated to a node in the tree and does not consume memory; therefore, the constraint
1967 * is neither automatically enabled on leaving the node nor automatically disabled again on entering the node again
1968 *
1969 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1970 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1971 *
1972 * @pre This method can be called if @p scip is in one of the following stages:
1973 * - \ref SCIP_STAGE_TRANSFORMED
1974 * - \ref SCIP_STAGE_INITPRESOLVE
1975 * - \ref SCIP_STAGE_PRESOLVING
1976 * - \ref SCIP_STAGE_EXITPRESOLVE
1977 * - \ref SCIP_STAGE_PRESOLVED
1978 * - \ref SCIP_STAGE_INITSOLVE
1979 * - \ref SCIP_STAGE_SOLVING
1980 * - \ref SCIP_STAGE_SOLVED
1981 */
1982SCIP_RETCODE SCIPdisableConsPropagation(
1983 SCIP* scip, /**< SCIP data structure */
1984 SCIP_CONS* cons /**< constraint */
1985 )
1986{
1987 SCIP_CALL( SCIPcheckStage(scip, "SCIPdisableConsPropagation", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1988
1989 SCIP_CALL( SCIPconsDisablePropagation(cons, scip->set) );
1990
1991 return SCIP_OKAY;
1992}
1993
1994#undef SCIPmarkConsPropagate
1995
1996/** marks constraint to be propagated
1997 *
1998 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1999 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2000 *
2001 * @pre This method can be called if @p scip is in one of the following stages:
2002 * - \ref SCIP_STAGE_TRANSFORMING
2003 * - \ref SCIP_STAGE_TRANSFORMED
2004 * - \ref SCIP_STAGE_INITPRESOLVE
2005 * - \ref SCIP_STAGE_PRESOLVING
2006 * - \ref SCIP_STAGE_EXITPRESOLVE
2007 * - \ref SCIP_STAGE_PRESOLVED
2008 * - \ref SCIP_STAGE_INITSOLVE
2009 * - \ref SCIP_STAGE_SOLVING
2010 * - \ref SCIP_STAGE_SOLVED
2011 * - \ref SCIP_STAGE_EXITSOLVE
2012 *
2013 * @note if a constraint is marked to be propagated, the age of the constraint will be ignored for propagation
2014 */
2015SCIP_RETCODE SCIPmarkConsPropagate(
2016 SCIP* scip, /**< SCIP data structure */
2017 SCIP_CONS* cons /**< constraint */
2018 )
2019{
2020 SCIP_CALL( SCIPcheckStage(scip, "SCIPmarkConsPropagate", FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
2021
2022 SCIP_CALL( SCIPconsMarkPropagate(cons, scip->set) );
2023
2024 assert(!SCIPconsIsEnabled(cons) || SCIPconsIsMarkedPropagate(cons));
2025
2026 return SCIP_OKAY;
2027}
2028
2029/** unmarks the constraint to be propagated
2030 *
2031 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2032 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2033 *
2034 * @pre This method can be called if @p scip is in one of the following stages:
2035 * - \ref SCIP_STAGE_TRANSFORMED
2036 * - \ref SCIP_STAGE_PRESOLVING
2037 * - \ref SCIP_STAGE_EXITPRESOLVE
2038 * - \ref SCIP_STAGE_PRESOLVED
2039 * - \ref SCIP_STAGE_INITSOLVE
2040 * - \ref SCIP_STAGE_SOLVING
2041 * - \ref SCIP_STAGE_SOLVED
2042 */
2043SCIP_RETCODE SCIPunmarkConsPropagate(
2044 SCIP* scip, /**< SCIP data structure */
2045 SCIP_CONS* cons /**< constraint */
2046 )
2047{
2048 SCIP_CALL( SCIPcheckStage(scip, "SCIPunmarkConsPropagate", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2049
2050 SCIP_CALL( SCIPconsUnmarkPropagate(cons, scip->set) );
2051
2052 assert(!SCIPconsIsEnabled(cons) || !SCIPconsIsMarkedPropagate(cons));
2053
2054 return SCIP_OKAY;
2055}
2056
2057/** adds given values to lock status of type @p locktype of the constraint and updates the rounding locks of the involved variables
2058 *
2059 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2060 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2061 *
2062 * @pre This method can be called if @p scip is in one of the following stages:
2063 * - \ref SCIP_STAGE_PROBLEM
2064 * - \ref SCIP_STAGE_TRANSFORMING
2065 * - \ref SCIP_STAGE_INITPRESOLVE
2066 * - \ref SCIP_STAGE_PRESOLVING
2067 * - \ref SCIP_STAGE_EXITPRESOLVE
2068 * - \ref SCIP_STAGE_INITSOLVE
2069 * - \ref SCIP_STAGE_SOLVING
2070 * - \ref SCIP_STAGE_EXITSOLVE
2071 * - \ref SCIP_STAGE_FREETRANS
2072 */
2073SCIP_RETCODE SCIPaddConsLocksType(
2074 SCIP* scip, /**< SCIP data structure */
2075 SCIP_CONS* cons, /**< constraint */
2076 SCIP_LOCKTYPE locktype, /**< type of the variable locks */
2077 int nlockspos, /**< increase in number of rounding locks for constraint */
2078 int nlocksneg /**< increase in number of rounding locks for constraint's negation */
2079 )
2080{
2081 SCIP_CALL( SCIPcheckStage(scip, "SCIPaddConsLocksType", FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE) );
2082
2083 SCIP_CALL( SCIPconsAddLocks(cons, scip->set, locktype, nlockspos, nlocksneg) );
2084
2085 return SCIP_OKAY;
2086}
2087
2088/** adds given values to lock status of the constraint and updates the rounding locks of the involved variables
2089 *
2090 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2091 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2092 *
2093 * @pre This method can be called if @p scip is in one of the following stages:
2094 * - \ref SCIP_STAGE_PROBLEM
2095 * - \ref SCIP_STAGE_TRANSFORMING
2096 * - \ref SCIP_STAGE_INITPRESOLVE
2097 * - \ref SCIP_STAGE_PRESOLVING
2098 * - \ref SCIP_STAGE_EXITPRESOLVE
2099 * - \ref SCIP_STAGE_INITSOLVE
2100 * - \ref SCIP_STAGE_SOLVING
2101 * - \ref SCIP_STAGE_EXITSOLVE
2102 * - \ref SCIP_STAGE_FREETRANS
2103 *
2104 * @note This methods always adds locks of type model
2105 */
2106SCIP_RETCODE SCIPaddConsLocks(
2107 SCIP* scip, /**< SCIP data structure */
2108 SCIP_CONS* cons, /**< constraint */
2109 int nlockspos, /**< increase in number of rounding locks for constraint */
2110 int nlocksneg /**< increase in number of rounding locks for constraint's negation */
2111 )
2112{
2113 SCIP_CALL( SCIPcheckStage(scip, "SCIPaddConsLocks", FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE) );
2114
2115 SCIP_CALL( SCIPaddConsLocksType(scip, cons, SCIP_LOCKTYPE_MODEL, nlockspos, nlocksneg) );
2116
2117 return SCIP_OKAY;
2118}
2119
2120/** checks single constraint for feasibility of the given solution
2121 *
2122 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2123 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2124 *
2125 * @pre This method can be called if @p scip is in one of the following stages:
2126 * - \ref SCIP_STAGE_PROBLEM
2127 * - \ref SCIP_STAGE_TRANSFORMED
2128 * - \ref SCIP_STAGE_INITPRESOLVE
2129 * - \ref SCIP_STAGE_PRESOLVING
2130 * - \ref SCIP_STAGE_EXITPRESOLVE
2131 * - \ref SCIP_STAGE_PRESOLVED
2132 * - \ref SCIP_STAGE_INITSOLVE
2133 * - \ref SCIP_STAGE_SOLVING
2134 * - \ref SCIP_STAGE_SOLVED
2135 */
2136SCIP_RETCODE SCIPcheckCons(
2137 SCIP* scip, /**< SCIP data structure */
2138 SCIP_CONS* cons, /**< constraint to check */
2139 SCIP_SOL* sol, /**< primal CIP solution */
2140 SCIP_Bool checkintegrality, /**< Has integrality to be checked? */
2141 SCIP_Bool checklprows, /**< Do constraints represented by rows in the current LP have to be checked? */
2142 SCIP_Bool printreason, /**< Should the reason for the violation be printed? */
2143 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2144 )
2145{
2146 SCIP_CALL( SCIPcheckStage(scip, "SCIPcheckCons", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2147
2148 SCIP_CALL( SCIPconsCheck(cons, scip->set, sol, checkintegrality, checklprows, printreason, result) );
2149
2150 return SCIP_OKAY;
2151}
2152
2153/** enforces single constraint for a given pseudo solution
2154 *
2155 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2156 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2157 *
2158 * @pre This method can be called if @p scip is in one of the following stages:
2159 * - \ref SCIP_STAGE_SOLVING
2160 *
2161 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2162 * added to SCIP beforehand.
2163 */
2164SCIP_RETCODE SCIPenfopsCons(
2165 SCIP* scip, /**< SCIP data structure */
2166 SCIP_CONS* cons, /**< constraint to enforce */
2167 SCIP_Bool solinfeasible, /**< was the solution already declared infeasible by a constraint handler? */
2168 SCIP_Bool objinfeasible, /**< is the solution infeasible anyway due to violating lower objective bound? */
2169 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2170 )
2171{
2172 assert(scip != NULL);
2173 assert(cons != NULL);
2174 assert(!SCIPconsIsAdded(cons));
2175 assert(result != NULL);
2176
2177 SCIP_CALL( SCIPcheckStage(scip, "SCIPenfopsCons", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2178
2179 SCIP_CALL( SCIPconsEnfops(cons, scip->set, solinfeasible, objinfeasible, result) );
2180
2181 return SCIP_OKAY;
2182}
2183
2184/** enforces single constraint for a given LP solution
2185 *
2186 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2187 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2188 *
2189 * @pre This method can be called if @p scip is in one of the following stages:
2190 * - \ref SCIP_STAGE_SOLVING
2191 *
2192 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2193 * added to SCIP beforehand.
2194 */
2195SCIP_RETCODE SCIPenfolpCons(
2196 SCIP* scip, /**< SCIP data structure */
2197 SCIP_CONS* cons, /**< constraint to enforce */
2198 SCIP_Bool solinfeasible, /**< was the solution already declared infeasible by a constraint handler? */
2199 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2200 )
2201{
2202 assert(scip != NULL);
2203 assert(cons != NULL);
2204 assert(!SCIPconsIsAdded(cons));
2205 assert(result != NULL);
2206
2207 SCIP_CALL( SCIPcheckStage(scip, "SCIPenfolpCons", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2208
2209 SCIP_CALL( SCIPconsEnfolp(cons, scip->set, solinfeasible, result) );
2210
2211 return SCIP_OKAY;
2212}
2213
2214/** enforces single constraint for a given relaxation solution
2215 *
2216 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2217 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2218 *
2219 * @pre This method can be called if @p scip is in one of the following stages:
2220 * - \ref SCIP_STAGE_SOLVING
2221 *
2222 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2223 * added to SCIP beforehand.
2224 */
2225SCIP_RETCODE SCIPenforelaxCons(
2226 SCIP* scip, /**< SCIP data structure */
2227 SCIP_CONS* cons, /**< constraint to enforce */
2228 SCIP_SOL* sol, /**< solution to enforce */
2229 SCIP_Bool solinfeasible, /**< was the solution already declared infeasible by a constraint handler? */
2230 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2231 )
2232{
2233 assert(scip != NULL);
2234 assert(cons != NULL);
2235 assert(!SCIPconsIsAdded(cons));
2236 assert(sol != NULL);
2237 assert(result != NULL);
2238
2239 SCIP_CALL( SCIPcheckStage(scip, "SCIPenforelaxCons", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2240
2241 SCIP_CALL( SCIPconsEnforelax(cons, scip->set, sol, solinfeasible, result) );
2242
2243 return SCIP_OKAY;
2244}
2245
2246/** calls LP initialization method for single constraint
2247 *
2248 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2249 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2250 *
2251 * @pre This method can be called if @p scip is in one of the following stages:
2252 * - \ref SCIP_STAGE_SOLVING
2253 *
2254 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2255 * added to SCIP beforehand.
2256 */
2257SCIP_RETCODE SCIPinitlpCons(
2258 SCIP* scip, /**< SCIP data structure */
2259 SCIP_CONS* cons, /**< constraint to initialize */
2260 SCIP_Bool* infeasible /**< pointer to store whether infeasibility was detected while building the LP */
2261 )
2262{
2263 assert(scip != NULL);
2264 assert(cons != NULL);
2265 assert(!SCIPconsIsAdded(cons));
2266
2267 SCIP_CALL( SCIPcheckStage(scip, "SCIPinitlpCons", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2268
2269 SCIP_CALL( SCIPconsInitlp(cons, scip->set, infeasible) );
2270
2271 return SCIP_OKAY;
2272}
2273
2274/** calls separation method of single constraint for LP solution
2275 *
2276 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2277 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2278 *
2279 * @pre This method can be called if @p scip is in one of the following stages:
2280 * - \ref SCIP_STAGE_SOLVING
2281 *
2282 * @note This is an advanced method and should be used with caution.
2283 */
2284SCIP_RETCODE SCIPsepalpCons(
2285 SCIP* scip, /**< SCIP data structure */
2286 SCIP_CONS* cons, /**< constraint to separate */
2287 SCIP_RESULT* result /**< pointer to store the result of the separation call */
2288 )
2289{
2290 assert(scip != NULL);
2291 assert(cons != NULL);
2292 assert(result != NULL);
2293
2294 SCIP_CALL( SCIPcheckStage(scip, "SCIPsepalpCons", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2295
2296 SCIP_CALL( SCIPconsSepalp(cons, scip->set, result) );
2297
2298 return SCIP_OKAY;
2299}
2300
2301/** calls separation method of single constraint for given primal solution
2302 *
2303 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2304 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2305 *
2306 * @pre This method can be called if @p scip is in one of the following stages:
2307 * - \ref SCIP_STAGE_SOLVING
2308 *
2309 * @note This is an advanced method and should be used with caution.
2310 */
2311SCIP_RETCODE SCIPsepasolCons(
2312 SCIP* scip, /**< SCIP data structure */
2313 SCIP_CONS* cons, /**< constraint to separate */
2314 SCIP_SOL* sol, /**< primal solution that should be separated*/
2315 SCIP_RESULT* result /**< pointer to store the result of the separation call */
2316 )
2317{
2318 assert(scip != NULL);
2319 assert(cons != NULL);
2320 assert(sol != NULL);
2321 assert(result != NULL);
2322
2323 SCIP_CALL( SCIPcheckStage(scip, "SCIPsepasolCons", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2324
2325 SCIP_CALL( SCIPconsSepasol(cons, scip->set, sol, result) );
2326
2327 return SCIP_OKAY;
2328}
2329
2330/** calls domain propagation method of single constraint
2331 *
2332 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2333 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2334 *
2335 * @pre This method can be called if @p scip is in one of the following stages:
2336 * - \ref SCIP_STAGE_PRESOLVING
2337 * - \ref SCIP_STAGE_SOLVING
2338 *
2339 * @note This is an advanced method and should be used with caution.
2340 */
2341SCIP_RETCODE SCIPpropCons(
2342 SCIP* scip, /**< SCIP data structure */
2343 SCIP_CONS* cons, /**< constraint to propagate */
2344 SCIP_PROPTIMING proptiming, /**< current point in the node solving loop */
2345 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2346 )
2347{
2348 assert(scip != NULL);
2349 assert(cons != NULL);
2350 assert(result != NULL);
2351
2352 SCIP_CALL( SCIPcheckStage(scip, "SCIPpropCons", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2353
2354 SCIP_CALL( SCIPconsProp(cons, scip->set, proptiming, result) );
2355
2356 return SCIP_OKAY;
2357}
2358
2359/** resolves propagation conflict of single constraint
2360 *
2361 *
2362 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2363 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2364 *
2365 * @pre This method can be called if @p scip is in one of the following stages:
2366 * - \ref SCIP_STAGE_PRESOLVING
2367 * - \ref SCIP_STAGE_SOLVING
2368 *
2369 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2370 * added to SCIP beforehand.
2371 */
2372SCIP_RETCODE SCIPrespropCons(
2373 SCIP* scip, /**< SCIP data structure */
2374 SCIP_CONS* cons, /**< constraint to resolve conflict for */
2375 SCIP_VAR* infervar, /**< the conflict variable whose bound change has to be resolved */
2376 int inferinfo, /**< the user information passed to the corresponding SCIPinferVarLbCons() or SCIPinferVarUbCons() call */
2377 SCIP_BOUNDTYPE boundtype, /**< the type of the changed bound (lower or upper bound) */
2378 SCIP_BDCHGIDX* bdchgidx, /**< the index of the bound change, representing the point of time where the change took place */
2379 SCIP_Real relaxedbd, /**< the relaxed bound which is sufficient to be explained */
2380 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2381 )
2382{
2383 assert(scip != NULL);
2384 assert(cons != NULL);
2385 assert(!SCIPconsIsAdded(cons));
2386 assert(infervar != NULL);
2387 assert(bdchgidx != NULL);
2388 assert(result != NULL);
2389
2390 SCIP_CALL( SCIPcheckStage(scip, "SCIPrespropCons", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2391
2392 SCIP_CALL( SCIPconsResprop(cons, scip->set, infervar, inferinfo, boundtype, bdchgidx, relaxedbd, result) );
2393
2394 return SCIP_OKAY;
2395}
2396
2397/** presolves of single constraint
2398 *
2399 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2400 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2401 *
2402 * @pre This method can be called if @p scip is in one of the following stages:
2403 * - \ref SCIP_STAGE_PRESOLVING
2404 *
2405 * @note This is an advanced method and should be used with caution.
2406 */
2407SCIP_RETCODE SCIPpresolCons(
2408 SCIP* scip, /**< SCIP data structure */
2409 SCIP_CONS* cons, /**< constraint to presolve */
2410 int nrounds, /**< number of presolving rounds already done */
2411 SCIP_PRESOLTIMING presoltiming, /**< presolving timing(s) to be performed */
2412 int nnewfixedvars, /**< number of variables fixed since the last call to the presolving method */
2413 int nnewaggrvars, /**< number of variables aggregated since the last call to the presolving method */
2414 int nnewchgvartypes, /**< number of variable type changes since the last call to the presolving method */
2415 int nnewchgbds, /**< number of variable bounds tightened since the last call to the presolving method */
2416 int nnewholes, /**< number of domain holes added since the last call to the presolving method */
2417 int nnewdelconss, /**< number of deleted constraints since the last call to the presolving method */
2418 int nnewaddconss, /**< number of added constraints since the last call to the presolving method */
2419 int nnewupgdconss, /**< number of upgraded constraints since the last call to the presolving method */
2420 int nnewchgcoefs, /**< number of changed coefficients since the last call to the presolving method */
2421 int nnewchgsides, /**< number of changed left or right hand sides since the last call to the presolving method */
2422 int* nfixedvars, /**< pointer to count total number of variables fixed of all presolvers */
2423 int* naggrvars, /**< pointer to count total number of variables aggregated of all presolvers */
2424 int* nchgvartypes, /**< pointer to count total number of variable type changes of all presolvers */
2425 int* nchgbds, /**< pointer to count total number of variable bounds tightened of all presolvers */
2426 int* naddholes, /**< pointer to count total number of domain holes added of all presolvers */
2427 int* ndelconss, /**< pointer to count total number of deleted constraints of all presolvers */
2428 int* naddconss, /**< pointer to count total number of added constraints of all presolvers */
2429 int* nupgdconss, /**< pointer to count total number of upgraded constraints of all presolvers */
2430 int* nchgcoefs, /**< pointer to count total number of changed coefficients of all presolvers */
2431 int* nchgsides, /**< pointer to count total number of changed left/right hand sides of all presolvers */
2432 SCIP_RESULT* result /**< pointer to store the result of the callback method */
2433 )
2434{
2435 assert(scip != NULL);
2436 assert(cons != NULL);
2437 assert(nfixedvars != NULL);
2438 assert(naggrvars != NULL);
2439 assert(nchgvartypes != NULL);
2440 assert(nchgbds != NULL);
2441 assert(naddholes != NULL);
2442 assert(ndelconss != NULL);
2443 assert(naddconss != NULL);
2444 assert(nupgdconss != NULL);
2445 assert(nchgcoefs != NULL);
2446 assert(nchgsides != NULL);
2447 assert(result != NULL);
2448
2449 SCIP_CALL( SCIPcheckStage(scip, "SCIPpresolCons", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
2450
2451 SCIP_CALL( SCIPconsPresol(cons, scip->set, nrounds, presoltiming, nnewfixedvars, nnewaggrvars, nnewchgvartypes, nnewchgbds, nnewholes,
2452 nnewdelconss, nnewaddconss, nnewupgdconss, nnewchgcoefs, nnewchgsides, nfixedvars, naggrvars, nchgvartypes,
2453 nchgbds, naddholes, ndelconss, naddconss, nupgdconss, nchgcoefs, nchgsides , result) );
2454
2455 return SCIP_OKAY;
2456}
2457
2458/** calls constraint activation notification method of single constraint
2459 *
2460 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2461 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2462 *
2463 * @pre This method can be called if @p scip is in one of the following stages:
2464 * - \ref SCIP_STAGE_TRANSFORMING
2465 *
2466 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2467 * added to SCIP beforehand.
2468 */
2469SCIP_RETCODE SCIPactiveCons(
2470 SCIP* scip, /**< SCIP data structure */
2471 SCIP_CONS* cons /**< constraint to notify */
2472 )
2473{
2474 assert(scip != NULL);
2475 assert(cons != NULL);
2476 assert(!SCIPconsIsAdded(cons));
2477 assert(!SCIPconsIsDeleted(cons));
2478
2479 SCIP_CALL( SCIPcheckStage(scip, "SCIPactiveCons", FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE) );
2480
2481 SCIP_CALL( SCIPconsActive(cons, scip->set) );
2482
2483 return SCIP_OKAY;
2484}
2485
2486/** calls constraint deactivation notification method of single constraint
2487 *
2488 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2489 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2490 *
2491 * @pre This method can be called if @p scip is in one of the following stages:
2492 * - \ref SCIP_STAGE_PRESOLVING
2493 * - \ref SCIP_STAGE_SOLVING
2494 *
2495 * @note This is an advanced method and should be used with caution. It may only be called for constraints that were not
2496 * added to SCIP beforehand.
2497 */
2498SCIP_RETCODE SCIPdeactiveCons(
2499 SCIP* scip, /**< SCIP data structure */
2500 SCIP_CONS* cons /**< constraint to notify */
2501 )
2502{
2503 assert(scip != NULL);
2504 assert(cons != NULL);
2505 assert(!SCIPconsIsAdded(cons));
2506
2507 SCIP_CALL( SCIPcheckStage(scip, "SCIPdeactiveCons", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2508
2509 SCIP_CALL( SCIPconsDeactive(cons, scip->set) );
2510
2511 return SCIP_OKAY;
2512}
2513
2514/** outputs constraint information to file stream via the message handler system
2515 *
2516 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2517 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2518 *
2519 * @pre This method can be called if @p scip is in one of the following stages:
2520 * - \ref SCIP_STAGE_PROBLEM
2521 * - \ref SCIP_STAGE_TRANSFORMING
2522 * - \ref SCIP_STAGE_TRANSFORMED
2523 * - \ref SCIP_STAGE_INITPRESOLVE
2524 * - \ref SCIP_STAGE_PRESOLVING
2525 * - \ref SCIP_STAGE_EXITPRESOLVE
2526 * - \ref SCIP_STAGE_PRESOLVED
2527 * - \ref SCIP_STAGE_INITSOLVE
2528 * - \ref SCIP_STAGE_SOLVING
2529 * - \ref SCIP_STAGE_SOLVED
2530 * - \ref SCIP_STAGE_EXITSOLVE
2531 * - \ref SCIP_STAGE_FREETRANS
2532 *
2533 * @note If the message handler is set to a NULL pointer nothing will be printed.
2534 * @note The file stream will not be flushed directly, this can be achieved by calling SCIPinfoMessage() printing a
2535 * newline character.
2536 */
2537SCIP_RETCODE SCIPprintCons(
2538 SCIP* scip, /**< SCIP data structure */
2539 SCIP_CONS* cons, /**< constraint */
2540 FILE* file /**< output file (or NULL for standard output) */
2541 )
2542{
2543 SCIP_CALL( SCIPcheckStage(scip, "SCIPprintCons", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
2544
2545 SCIP_CALL( SCIPconsPrint(cons, scip->set, scip->messagehdlr, file) );
2546
2547 return SCIP_OKAY;
2548}
2549
2550/** method to collect the variables of a constraint
2551 *
2552 * If the number of variables is greater than the available slots in the variable array, nothing happens except that
2553 * the success point is set to FALSE. With the method SCIPgetConsNVars() it is possible to get the number of variables
2554 * a constraint has in its scope.
2555 *
2556 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2557 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2558 *
2559 * @pre This method can be called if @p scip is in one of the following stages:
2560 * - \ref SCIP_STAGE_PROBLEM
2561 * - \ref SCIP_STAGE_TRANSFORMING
2562 * - \ref SCIP_STAGE_TRANSFORMED
2563 * - \ref SCIP_STAGE_INITPRESOLVE
2564 * - \ref SCIP_STAGE_PRESOLVING
2565 * - \ref SCIP_STAGE_EXITPRESOLVE
2566 * - \ref SCIP_STAGE_PRESOLVED
2567 * - \ref SCIP_STAGE_INITSOLVE
2568 * - \ref SCIP_STAGE_SOLVING
2569 * - \ref SCIP_STAGE_SOLVED
2570 * - \ref SCIP_STAGE_EXITSOLVE
2571 * - \ref SCIP_STAGE_FREETRANS
2572 *
2573 * @note The success pointer indicates if all variables were copied into the vars arrray.
2574 *
2575 * @note It might be that a constraint handler does not support this functionality, in that case the success pointer is
2576 * set to FALSE.
2577 */
2578SCIP_RETCODE SCIPgetConsVars(
2579 SCIP* scip, /**< SCIP data structure */
2580 SCIP_CONS* cons, /**< constraint for which the variables are wanted */
2581 SCIP_VAR** vars, /**< array to store the involved variable of the constraint */
2582 int varssize, /**< available slots in vars array which is needed to check if the array is large enough */
2583 SCIP_Bool* success /**< pointer to store whether the variables are successfully copied */
2584 )
2585{
2586 SCIP_CALL( SCIPcheckStage(scip, "SCIPgetConsVars", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
2587
2588 assert(scip != NULL);
2589 assert(cons != NULL);
2590 assert(vars != NULL);
2591 assert(success != NULL);
2592
2593 SCIP_CALL( SCIPconsGetVars(cons, scip->set, vars, varssize, success) );
2594
2595 return SCIP_OKAY;
2596}
2597
2598/** method to collect the number of variables of a constraint
2599 *
2600 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2601 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2602 *
2603 * @pre This method can be called if @p scip is in one of the following stages:
2604 * - \ref SCIP_STAGE_PROBLEM
2605 * - \ref SCIP_STAGE_TRANSFORMING
2606 * - \ref SCIP_STAGE_TRANSFORMED
2607 * - \ref SCIP_STAGE_INITPRESOLVE
2608 * - \ref SCIP_STAGE_PRESOLVING
2609 * - \ref SCIP_STAGE_EXITPRESOLVE
2610 * - \ref SCIP_STAGE_PRESOLVED
2611 * - \ref SCIP_STAGE_INITSOLVE
2612 * - \ref SCIP_STAGE_SOLVING
2613 * - \ref SCIP_STAGE_SOLVED
2614 * - \ref SCIP_STAGE_EXITSOLVE
2615 * - \ref SCIP_STAGE_FREETRANS
2616 *
2617 * @note The success pointer indicates if the contraint handler was able to return the number of variables
2618 *
2619 * @note It might be that a constraint handler does not support this functionality, in that case the success pointer is
2620 * set to FALSE
2621 */
2622SCIP_RETCODE SCIPgetConsNVars(
2623 SCIP* scip, /**< SCIP data structure */
2624 SCIP_CONS* cons, /**< constraint for which the number of variables is wanted */
2625 int* nvars, /**< pointer to store the number of variables */
2626 SCIP_Bool* success /**< pointer to store whether the constraint successfully returned the number of variables */
2627 )
2628{
2629 SCIP_CALL( SCIPcheckStage(scip, "SCIPgetConsNVars", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
2630
2631 assert(scip != NULL);
2632 assert(cons != NULL);
2633 assert(nvars != NULL);
2634 assert(success != NULL);
2635
2636 SCIP_CALL( SCIPconsGetNVars(cons, scip->set, nvars, success) );
2637
2638 return SCIP_OKAY;
2639}
2640
2641/** method to get the permutation symmetry detection graph of a constraint
2642 *
2643 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2644 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2645 *
2646 * @pre This method can be called if SCIP is in one of the following stages:
2647 * - \ref SCIP_STAGE_TRANSFORMED
2648 * - \ref SCIP_STAGE_INITPRESOLVE
2649 * - \ref SCIP_STAGE_PRESOLVING
2650 * - \ref SCIP_STAGE_EXITPRESOLVE
2651 * - \ref SCIP_STAGE_PRESOLVED
2652 * - \ref SCIP_STAGE_INITSOLVE
2653 * - \ref SCIP_STAGE_SOLVING
2654 */
2655SCIP_RETCODE SCIPgetConsPermsymGraph(
2656 SCIP* scip, /**< SCIP data structure */
2657 SCIP_CONS* cons, /**< constraint for which the symmetry graph is requested */
2658 SYM_GRAPH* graph, /**< symmetry detection graph */
2659 SCIP_Bool* success /**< pointer to store whether the constraint successfully returned the graph */
2660 )
2661{
2662 SCIP_CALL( SCIPcheckStage(scip, "SCIPgetConsGetPermsymGraph", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2663
2664 assert(scip != NULL);
2665 assert(cons != NULL);
2666 assert(graph != NULL);
2667 assert(success != NULL);
2668
2669 SCIP_CALL( SCIPconsGetPermsymGraph(cons, scip->set, graph, success) );
2670
2671 return SCIP_OKAY;
2672}
2673
2674/** method to get the signed permutation symmetry detection graph of a constraint
2675 *
2676 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2677 * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2678 *
2679 * @pre This method can be called if SCIP is in one of the following stages:
2680 * - \ref SCIP_STAGE_TRANSFORMED
2681 * - \ref SCIP_STAGE_INITPRESOLVE
2682 * - \ref SCIP_STAGE_PRESOLVING
2683 * - \ref SCIP_STAGE_EXITPRESOLVE
2684 * - \ref SCIP_STAGE_PRESOLVED
2685 * - \ref SCIP_STAGE_INITSOLVE
2686 * - \ref SCIP_STAGE_SOLVING
2687 */
2688SCIP_RETCODE SCIPgetConsSignedPermsymGraph(
2689 SCIP* scip, /**< SCIP data structure */
2690 SCIP_CONS* cons, /**< constraint for which the symmetry graph is requested */
2691 SYM_GRAPH* graph, /**< symmetry detection graph */
2692 SCIP_Bool* success /**< pointer to store whether the constraint successfully returned the graph */
2693 )
2694{
2695 SCIP_CALL( SCIPcheckStage(scip, "SCIPgetConsGetSignedPermsymGraph", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );
2696
2697 assert(scip != NULL);
2698 assert(cons != NULL);
2699 assert(graph != NULL);
2700 assert(success != NULL);
2701
2702 SCIP_CALL( SCIPconsGetSignedPermsymGraph(cons, scip->set, graph, success) );
2703
2704 return SCIP_OKAY;
2705}
SCIP_DECL_CONSENFOPS
SCIP_DECL_CONSENFOPS(ConshdlrSubtour::scip_enfops)
Definition: ConshdlrSubtour.cpp:394
SCIP_DECL_CONSSEPASOL
SCIP_DECL_CONSSEPASOL(ConshdlrSubtour::scip_sepasol)
Definition: ConshdlrSubtour.cpp:312
SCIP_DECL_CONSLOCK
SCIP_DECL_CONSLOCK(ConshdlrSubtour::scip_lock)
Definition: ConshdlrSubtour.cpp:534
SCIP_DECL_CONSDELETE
SCIP_DECL_CONSDELETE(ConshdlrSubtour::scip_delete)
Definition: ConshdlrSubtour.cpp:232
SCIP_DECL_CONSCOPY
SCIP_DECL_CONSCOPY(ConshdlrSubtour::scip_copy)
Definition: ConshdlrSubtour.cpp:603
SCIP_DECL_CONSSEPALP
SCIP_DECL_CONSSEPALP(ConshdlrSubtour::scip_sepalp)
Definition: ConshdlrSubtour.cpp:285
SCIP_DECL_CONSTRANS
SCIP_DECL_CONSTRANS(ConshdlrSubtour::scip_trans)
Definition: ConshdlrSubtour.cpp:244
SCIP_DECL_CONSDELVARS
SCIP_DECL_CONSDELVARS(ConshdlrSubtour::scip_delvars)
Definition: ConshdlrSubtour.cpp:564
SCIP_DECL_CONSPRINT
SCIP_DECL_CONSPRINT(ConshdlrSubtour::scip_print)
Definition: ConshdlrSubtour.cpp:574
SCIP_DECL_CONSCHECK
SCIP_DECL_CONSCHECK(ConshdlrSubtour::scip_check)
Definition: ConshdlrSubtour.cpp:429
SCIP_DECL_CONSPROP
SCIP_DECL_CONSPROP(ConshdlrSubtour::scip_prop)
Definition: ConshdlrSubtour.cpp:476
SCIP_DECL_CONSENFOLP
SCIP_DECL_CONSENFOLP(ConshdlrSubtour::scip_enfolp)
Definition: ConshdlrSubtour.cpp:350
SCIPconshdlrSetFree
void SCIPconshdlrSetFree(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSFREE((*consfree)))
Definition: cons.c:4304
SCIPconsAddLocks
SCIP_RETCODE SCIPconsAddLocks(SCIP_CONS *cons, SCIP_SET *set, SCIP_LOCKTYPE locktype, int nlockspos, int nlocksneg)
Definition: cons.c:7378
SCIPconshdlrSetInitsol
void SCIPconshdlrSetInitsol(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITSOL((*consinitsol)))
Definition: cons.c:4337
SCIPconsParse
SCIP_RETCODE SCIPconsParse(SCIP_CONS **cons, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *str, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool modifiable, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode, SCIP_Bool *success)
Definition: cons.c:6074
SCIPconsEnableSeparation
SCIP_RETCODE SCIPconsEnableSeparation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7002
SCIPconshdlrSetTrans
void SCIPconshdlrSetTrans(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSTRANS((*constrans)))
Definition: cons.c:4421
SCIPconshdlrSetPresol
SCIP_RETCODE SCIPconshdlrSetPresol(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPRESOL((*conspresol)), int maxprerounds, SCIP_PRESOLTIMING presoltiming)
Definition: cons.c:4381
SCIPconsEnable
SCIP_RETCODE SCIPconsEnable(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:6935
SCIPconsCapture
void SCIPconsCapture(SCIP_CONS *cons)
Definition: cons.c:6254
SCIPconsProp
SCIP_RETCODE SCIPconsProp(SCIP_CONS *cons, SCIP_SET *set, SCIP_PROPTIMING proptiming, SCIP_RESULT *result)
Definition: cons.c:7702
SCIPconsPrint
SCIP_RETCODE SCIPconsPrint(SCIP_CONS *cons, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, FILE *file)
Definition: cons.c:6306
SCIPconsCreate
SCIP_RETCODE SCIPconsCreate(SCIP_CONS **cons, BMS_BLKMEM *blkmem, SCIP_SET *set, const char *name, SCIP_CONSHDLR *conshdlr, SCIP_CONSDATA *consdata, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool modifiable, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode, SCIP_Bool original, SCIP_Bool deleteconsdata)
Definition: cons.c:5876
SCIPconsSetLocal
void SCIPconsSetLocal(SCIP_CONS *cons, SCIP_Bool local)
Definition: cons.c:6776
SCIPconsMarkPropagate
SCIP_RETCODE SCIPconsMarkPropagate(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7130
SCIPconshdlrSetInit
void SCIPconshdlrSetInit(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINIT((*consinit)))
Definition: cons.c:4315
SCIPconshdlrSetDelete
void SCIPconshdlrSetDelete(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDELETE((*consdelete)))
Definition: cons.c:4410
SCIPconshdlrSetParse
void SCIPconshdlrSetParse(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPARSE((*consparse)))
Definition: cons.c:4520
SCIPconshdlrSetGetPermsymGraph
void SCIPconshdlrSetGetPermsymGraph(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)))
Definition: cons.c:4564
SCIPconshdlrSetGetNVars
void SCIPconshdlrSetGetNVars(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETNVARS((*consgetnvars)))
Definition: cons.c:4542
SCIPconsDisable
SCIP_RETCODE SCIPconsDisable(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:6968
SCIPconsDeactive
SCIP_RETCODE SCIPconsDeactive(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7882
SCIPconshdlrSetActive
void SCIPconshdlrSetActive(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSACTIVE((*consactive)))
Definition: cons.c:4454
SCIPconsGetPermsymGraph
SCIP_RETCODE SCIPconsGetPermsymGraph(SCIP_CONS *cons, SCIP_SET *set, SYM_GRAPH *graph, SCIP_Bool *success)
Definition: cons.c:6416
SCIPconsGetNVars
SCIP_RETCODE SCIPconsGetNVars(SCIP_CONS *cons, SCIP_SET *set, int *nvars, SCIP_Bool *success)
Definition: cons.c:6381
SCIPconshdlrSetInitpre
void SCIPconshdlrSetInitpre(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITPRE((*consinitpre)))
Definition: cons.c:4359
SCIPconsSetStickingAtNode
void SCIPconsSetStickingAtNode(SCIP_CONS *cons, SCIP_Bool stickingatnode)
Definition: cons.c:6822
SCIPconsSetSeparated
SCIP_RETCODE SCIPconsSetSeparated(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool separate)
Definition: cons.c:6623
SCIPconsSepalp
SCIP_RETCODE SCIPconsSepalp(SCIP_CONS *cons, SCIP_SET *set, SCIP_RESULT *result)
Definition: cons.c:7618
SCIPconsEnfops
SCIP_RETCODE SCIPconsEnfops(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool solinfeasible, SCIP_Bool objinfeasible, SCIP_RESULT *result)
Definition: cons.c:7462
SCIPconsActive
SCIP_RETCODE SCIPconsActive(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7858
SCIPconsResetAge
SCIP_RETCODE SCIPconsResetAge(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7277
SCIPconsResprop
SCIP_RETCODE SCIPconsResprop(SCIP_CONS *cons, SCIP_SET *set, SCIP_VAR *infervar, int inferinfo, SCIP_BOUNDTYPE boundtype, SCIP_BDCHGIDX *bdchgidx, SCIP_Real relaxedbd, SCIP_RESULT *result)
Definition: cons.c:7742
SCIPconsSetRemovable
void SCIPconsSetRemovable(SCIP_CONS *cons, SCIP_Bool removable)
Definition: cons.c:6811
SCIPconshdlrCreate
SCIP_RETCODE SCIPconshdlrCreate(SCIP_CONSHDLR **conshdlr, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int sepapriority, int enfopriority, int checkpriority, int sepafreq, int propfreq, int eagerfreq, int maxprerounds, SCIP_Bool delaysepa, SCIP_Bool delayprop, SCIP_Bool needscons, SCIP_PROPTIMING proptiming, SCIP_PRESOLTIMING presoltiming, SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), SCIP_DECL_CONSFREE((*consfree)), SCIP_DECL_CONSINIT((*consinit)), SCIP_DECL_CONSEXIT((*consexit)), SCIP_DECL_CONSINITPRE((*consinitpre)), SCIP_DECL_CONSEXITPRE((*consexitpre)), SCIP_DECL_CONSINITSOL((*consinitsol)), SCIP_DECL_CONSEXITSOL((*consexitsol)), SCIP_DECL_CONSDELETE((*consdelete)), SCIP_DECL_CONSTRANS((*constrans)), SCIP_DECL_CONSINITLP((*consinitlp)), SCIP_DECL_CONSSEPALP((*conssepalp)), SCIP_DECL_CONSSEPASOL((*conssepasol)), SCIP_DECL_CONSENFOLP((*consenfolp)), SCIP_DECL_CONSENFORELAX((*consenforelax)), SCIP_DECL_CONSENFOPS((*consenfops)), SCIP_DECL_CONSCHECK((*conscheck)), SCIP_DECL_CONSPROP((*consprop)), SCIP_DECL_CONSPRESOL((*conspresol)), SCIP_DECL_CONSRESPROP((*consresprop)), SCIP_DECL_CONSLOCK((*conslock)), SCIP_DECL_CONSACTIVE((*consactive)), SCIP_DECL_CONSDEACTIVE((*consdeactive)), SCIP_DECL_CONSENABLE((*consenable)), SCIP_DECL_CONSDISABLE((*consdisable)), SCIP_DECL_CONSDELVARS((*consdelvars)), SCIP_DECL_CONSPRINT((*consprint)), SCIP_DECL_CONSCOPY((*conscopy)), SCIP_DECL_CONSPARSE((*consparse)), SCIP_DECL_CONSGETVARS((*consgetvars)), SCIP_DECL_CONSGETNVARS((*consgetnvars)), SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)), SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)), SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)), SCIP_CONSHDLRDATA *conshdlrdata)
Definition: cons.c:2286
SCIPconsTransform
SCIP_RETCODE SCIPconsTransform(SCIP_CONS *origcons, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_CONS **transcons)
Definition: cons.c:6539
SCIPconsCheck
SCIP_RETCODE SCIPconsCheck(SCIP_CONS *cons, SCIP_SET *set, SCIP_SOL *sol, SCIP_Bool checkintegrality, SCIP_Bool checklprows, SCIP_Bool printreason, SCIP_RESULT *result)
Definition: cons.c:7424
SCIPconshdlrSetDisable
void SCIPconshdlrSetDisable(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDISABLE((*consdisable)))
Definition: cons.c:4487
SCIPconsAddAge
SCIP_RETCODE SCIPconsAddAge(SCIP_CONS *cons, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_Real deltaage, SCIP_REOPT *reopt)
Definition: cons.c:7197
SCIPconshdlrSetGetSignedPermsymGraph
void SCIPconshdlrSetGetSignedPermsymGraph(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)))
Definition: cons.c:4576
SCIPconsEnablePropagation
SCIP_RETCODE SCIPconsEnablePropagation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7060
SCIPconsEnfolp
SCIP_RETCODE SCIPconsEnfolp(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: cons.c:7506
SCIPconsSetInitial
SCIP_RETCODE SCIPconsSetInitial(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat, SCIP_Bool initial)
Definition: cons.c:6589
SCIPconsChgName
SCIP_RETCODE SCIPconsChgName(SCIP_CONS *cons, BMS_BLKMEM *blkmem, const char *name)
Definition: cons.c:6179
SCIPconsIncAge
SCIP_RETCODE SCIPconsIncAge(SCIP_CONS *cons, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_REOPT *reopt)
Definition: cons.c:7256
SCIPconshdlrSetExitsol
void SCIPconshdlrSetExitsol(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXITSOL((*consexitsol)))
Definition: cons.c:4348
SCIPconsSetDynamic
void SCIPconsSetDynamic(SCIP_CONS *cons, SCIP_Bool dynamic)
Definition: cons.c:6800
SCIPconsSepasol
SCIP_RETCODE SCIPconsSepasol(SCIP_CONS *cons, SCIP_SET *set, SCIP_SOL *sol, SCIP_RESULT *result)
Definition: cons.c:7659
SCIPconsPresol
SCIP_RETCODE SCIPconsPresol(SCIP_CONS *cons, SCIP_SET *set, int nrounds, SCIP_PRESOLTIMING timing, int nnewfixedvars, int nnewaggrvars, int nnewchgvartypes, int nnewchgbds, int nnewholes, int nnewdelconss, int nnewaddconss, int nnewupgdconss, int nnewchgcoefs, int nnewchgsides, int *nfixedvars, int *naggrvars, int *nchgvartypes, int *nchgbds, int *naddholes, int *ndelconss, int *naddconss, int *nupgdconss, int *nchgcoefs, int *nchgsides, SCIP_RESULT *result)
Definition: cons.c:7784
SCIPconsDisablePropagation
SCIP_RETCODE SCIPconsDisablePropagation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7090
SCIPconshdlrSetResprop
void SCIPconshdlrSetResprop(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSRESPROP((*consresprop)))
Definition: cons.c:4443
SCIPconsRelease
SCIP_RETCODE SCIPconsRelease(SCIP_CONS **cons, BMS_BLKMEM *blkmem, SCIP_SET *set)
Definition: cons.c:6266
SCIPconshdlrSetInitlp
void SCIPconshdlrSetInitlp(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITLP((*consinitlp)))
Definition: cons.c:4432
SCIPconsSetPropagated
SCIP_RETCODE SCIPconsSetPropagated(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool propagate)
Definition: cons.c:6741
SCIPconsDisableSeparation
SCIP_RETCODE SCIPconsDisableSeparation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7032
SCIPconshdlrSetGetDiveBdChgs
void SCIPconshdlrSetGetDiveBdChgs(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)))
Definition: cons.c:4553
SCIPconsGetSignedPermsymGraph
SCIP_RETCODE SCIPconsGetSignedPermsymGraph(SCIP_CONS *cons, SCIP_SET *set, SYM_GRAPH *graph, SCIP_Bool *success)
Definition: cons.c:6449
SCIPconsSetChecked
SCIP_RETCODE SCIPconsSetChecked(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool check)
Definition: cons.c:6693
SCIPconsInitlp
SCIP_RETCODE SCIPconsInitlp(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool *infeasible)
Definition: cons.c:7592
SCIPconsEnforelax
SCIP_RETCODE SCIPconsEnforelax(SCIP_CONS *cons, SCIP_SET *set, SCIP_SOL *sol, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: cons.c:7548
SCIPconshdlrSetExit
void SCIPconshdlrSetExit(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXIT((*consexit)))
Definition: cons.c:4326
SCIPconshdlrSetCopy
void SCIPconshdlrSetCopy(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), SCIP_DECL_CONSCOPY((*conscopy)))
Definition: cons.c:4289
SCIPconshdlrSetDelvars
void SCIPconshdlrSetDelvars(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDELVARS((*consdelvars)))
Definition: cons.c:4498
SCIPconshdlrSetEnable
void SCIPconshdlrSetEnable(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSENABLE((*consenable)))
Definition: cons.c:4476
SCIPconsGetTransformed
SCIP_CONS * SCIPconsGetTransformed(SCIP_CONS *cons)
Definition: cons.c:6848
SCIPconshdlrSetPrint
void SCIPconshdlrSetPrint(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPRINT((*consprint)))
Definition: cons.c:4509
SCIPconsUnmarkPropagate
SCIP_RETCODE SCIPconsUnmarkPropagate(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7160
SCIPconshdlrSetDeactive
void SCIPconshdlrSetDeactive(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDEACTIVE((*consdeactive)))
Definition: cons.c:4465
SCIPconsGetVars
SCIP_RETCODE SCIPconsGetVars(SCIP_CONS *cons, SCIP_SET *set, SCIP_VAR **vars, int varssize, SCIP_Bool *success)
Definition: cons.c:6345
SCIPconsSetEnforced
SCIP_RETCODE SCIPconsSetEnforced(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool enforce)
Definition: cons.c:6658
SCIPconsSetModifiable
void SCIPconsSetModifiable(SCIP_CONS *cons, SCIP_Bool modifiable)
Definition: cons.c:6789
SCIPconshdlrSetGetVars
void SCIPconshdlrSetGetVars(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETVARS((*consgetvars)))
Definition: cons.c:4531
SCIPconshdlrSetExitpre
void SCIPconshdlrSetExitpre(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXITPRE((*consexitpre)))
Definition: cons.c:4370
cons.h
internal methods for constraints and constraint handlers
SCIPcheckStage
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
debug.h
methods for debugging
NULL
#define NULL
Definition: def.h:266
SCIP_MAXSTRLEN
#define SCIP_MAXSTRLEN
Definition: def.h:287
SCIP_Bool
#define SCIP_Bool
Definition: def.h:91
SCIP_Real
#define SCIP_Real
Definition: def.h:172
TRUE
#define TRUE
Definition: def.h:93
FALSE
#define FALSE
Definition: def.h:94
SCIPABORT
#define SCIPABORT()
Definition: def.h:345
SCIP_CALL
#define SCIP_CALL(x)
Definition: def.h:373
SCIPgetStage
SCIP_STAGE SCIPgetStage(SCIP *scip)
Definition: scip_general.c:390
SCIPsetConshdlrParse
SCIP_RETCODE SCIPsetConshdlrParse(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPARSE((*consparse)))
Definition: scip_cons.c:808
SCIPsetConshdlrEnable
SCIP_RETCODE SCIPsetConshdlrEnable(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSENABLE((*consenable)))
Definition: scip_cons.c:716
SCIPsetConshdlrPresol
SCIP_RETCODE SCIPsetConshdlrPresol(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPRESOL((*conspresol)), int maxprerounds, SCIP_PRESOLTIMING presoltiming)
Definition: scip_cons.c:540
SCIPsetConshdlrInit
SCIP_RETCODE SCIPsetConshdlrInit(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINIT((*consinit)))
Definition: scip_cons.c:396
SCIPsetConshdlrGetVars
SCIP_RETCODE SCIPsetConshdlrGetVars(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETVARS((*consgetvars)))
Definition: scip_cons.c:831
SCIPconshdlrSetProp
void SCIPconshdlrSetProp(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPROP((*consprop)), int propfreq, SCIP_Bool delayprop, SCIP_PROPTIMING timingmask)
Definition: cons.c:4259
SCIPsetConshdlrInitpre
SCIP_RETCODE SCIPsetConshdlrInitpre(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITPRE((*consinitpre)))
Definition: scip_cons.c:492
SCIPsetConshdlrSepa
SCIP_RETCODE SCIPsetConshdlrSepa(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSSEPALP((*conssepalp)), SCIP_DECL_CONSSEPASOL((*conssepasol)), int sepafreq, int sepapriority, SCIP_Bool delaysepa)
Definition: scip_cons.c:235
SCIPsetConshdlrProp
SCIP_RETCODE SCIPsetConshdlrProp(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPROP((*consprop)), int propfreq, SCIP_Bool delayprop, SCIP_PROPTIMING proptiming)
Definition: scip_cons.c:281
SCIPgetNConshdlrs
int SCIPgetNConshdlrs(SCIP *scip)
Definition: scip_cons.c:965
SCIPconshdlrGetSepaPriority
int SCIPconshdlrGetSepaPriority(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5100
SCIPincludeConshdlrBasic
SCIP_RETCODE SCIPincludeConshdlrBasic(SCIP *scip, SCIP_CONSHDLR **conshdlrptr, const char *name, const char *desc, int enfopriority, int chckpriority, int eagerfreq, SCIP_Bool needscons, SCIP_DECL_CONSENFOLP((*consenfolp)), SCIP_DECL_CONSENFOPS((*consenfops)), SCIP_DECL_CONSCHECK((*conscheck)), SCIP_DECL_CONSLOCK((*conslock)), SCIP_CONSHDLRDATA *conshdlrdata)
Definition: scip_cons.c:181
SCIPsetConshdlrDisable
SCIP_RETCODE SCIPsetConshdlrDisable(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDISABLE((*consdisable)))
Definition: scip_cons.c:739
SCIPconshdlrSetSepa
void SCIPconshdlrSetSepa(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSSEPALP((*conssepalp)), SCIP_DECL_CONSSEPASOL((*conssepasol)), int sepafreq, int sepapriority, SCIP_Bool delaysepa)
Definition: cons.c:4238
SCIPsetConshdlrDeactive
SCIP_RETCODE SCIPsetConshdlrDeactive(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDEACTIVE((*consdeactive)))
Definition: scip_cons.c:693
SCIPconshdlrSetEnforelax
void SCIPconshdlrSetEnforelax(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSENFORELAX((*consenforelax)))
Definition: cons.c:4278
SCIPsetConshdlrGetPermsymGraph
SCIP_RETCODE SCIPsetConshdlrGetPermsymGraph(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)))
Definition: scip_cons.c:900
SCIPsetConshdlrDelete
SCIP_RETCODE SCIPsetConshdlrDelete(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDELETE((*consdelete)))
Definition: scip_cons.c:578
SCIPsetConshdlrFree
SCIP_RETCODE SCIPsetConshdlrFree(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSFREE((*consfree)))
Definition: scip_cons.c:372
SCIPsetConshdlrEnforelax
SCIP_RETCODE SCIPsetConshdlrEnforelax(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSENFORELAX((*consenforelax)))
Definition: scip_cons.c:323
SCIPsetConshdlrGetDiveBdChgs
SCIP_RETCODE SCIPsetConshdlrGetDiveBdChgs(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)))
Definition: scip_cons.c:877
SCIPconshdlrGetName
const char * SCIPconshdlrGetName(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4197
SCIPsetConshdlrExit
SCIP_RETCODE SCIPsetConshdlrExit(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXIT((*consexit)))
Definition: scip_cons.c:420
SCIPsetConshdlrExitpre
SCIP_RETCODE SCIPsetConshdlrExitpre(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXITPRE((*consexitpre)))
Definition: scip_cons.c:516
SCIPsetConshdlrCopy
SCIP_RETCODE SCIPsetConshdlrCopy(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), SCIP_DECL_CONSCOPY((*conscopy)))
Definition: scip_cons.c:347
SCIPfindConshdlr
SCIP_CONSHDLR * SCIPfindConshdlr(SCIP *scip, const char *name)
Definition: scip_cons.c:941
SCIPsetConshdlrGetSignedPermsymGraph
SCIP_RETCODE SCIPsetConshdlrGetSignedPermsymGraph(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)))
Definition: scip_cons.c:924
SCIPsetConshdlrExitsol
SCIP_RETCODE SCIPsetConshdlrExitsol(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXITSOL((*consexitsol)))
Definition: scip_cons.c:468
SCIPsetConshdlrDelvars
SCIP_RETCODE SCIPsetConshdlrDelvars(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDELVARS((*consdelvars)))
Definition: scip_cons.c:762
SCIPsetConshdlrInitlp
SCIP_RETCODE SCIPsetConshdlrInitlp(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITLP((*consinitlp)))
Definition: scip_cons.c:624
SCIPsetConshdlrInitsol
SCIP_RETCODE SCIPsetConshdlrInitsol(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITSOL((*consinitsol)))
Definition: scip_cons.c:444
SCIPsetConshdlrTrans
SCIP_RETCODE SCIPsetConshdlrTrans(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSTRANS((*constrans)))
Definition: scip_cons.c:601
SCIPsetConshdlrResprop
SCIP_RETCODE SCIPsetConshdlrResprop(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSRESPROP((*consresprop)))
Definition: scip_cons.c:647
SCIPsetConshdlrGetNVars
SCIP_RETCODE SCIPsetConshdlrGetNVars(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETNVARS((*consgetnvars)))
Definition: scip_cons.c:854
SCIPincludeConshdlr
SCIP_RETCODE SCIPincludeConshdlr(SCIP *scip, const char *name, const char *desc, int sepapriority, int enfopriority, int chckpriority, int sepafreq, int propfreq, int eagerfreq, int maxprerounds, SCIP_Bool delaysepa, SCIP_Bool delayprop, SCIP_Bool needscons, SCIP_PROPTIMING proptiming, SCIP_PRESOLTIMING presoltiming, SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), SCIP_DECL_CONSFREE((*consfree)), SCIP_DECL_CONSINIT((*consinit)), SCIP_DECL_CONSEXIT((*consexit)), SCIP_DECL_CONSINITPRE((*consinitpre)), SCIP_DECL_CONSEXITPRE((*consexitpre)), SCIP_DECL_CONSINITSOL((*consinitsol)), SCIP_DECL_CONSEXITSOL((*consexitsol)), SCIP_DECL_CONSDELETE((*consdelete)), SCIP_DECL_CONSTRANS((*constrans)), SCIP_DECL_CONSINITLP((*consinitlp)), SCIP_DECL_CONSSEPALP((*conssepalp)), SCIP_DECL_CONSSEPASOL((*conssepasol)), SCIP_DECL_CONSENFOLP((*consenfolp)), SCIP_DECL_CONSENFORELAX((*consenforelax)), SCIP_DECL_CONSENFOPS((*consenfops)), SCIP_DECL_CONSCHECK((*conscheck)), SCIP_DECL_CONSPROP((*consprop)), SCIP_DECL_CONSPRESOL((*conspresol)), SCIP_DECL_CONSRESPROP((*consresprop)), SCIP_DECL_CONSLOCK((*conslock)), SCIP_DECL_CONSACTIVE((*consactive)), SCIP_DECL_CONSDEACTIVE((*consdeactive)), SCIP_DECL_CONSENABLE((*consenable)), SCIP_DECL_CONSDISABLE((*consdisable)), SCIP_DECL_CONSDELVARS((*consdelvars)), SCIP_DECL_CONSPRINT((*consprint)), SCIP_DECL_CONSCOPY((*conscopy)), SCIP_DECL_CONSPARSE((*consparse)), SCIP_DECL_CONSGETVARS((*consgetvars)), SCIP_DECL_CONSGETNVARS((*consgetnvars)), SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)), SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)), SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)), SCIP_CONSHDLRDATA *conshdlrdata)
Definition: scip_cons.c:83
SCIPsetConshdlrActive
SCIP_RETCODE SCIPsetConshdlrActive(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSACTIVE((*consactive)))
Definition: scip_cons.c:670
SCIPgetConshdlrs
SCIP_CONSHDLR ** SCIPgetConshdlrs(SCIP *scip)
Definition: scip_cons.c:954
SCIPsetConshdlrPrint
SCIP_RETCODE SCIPsetConshdlrPrint(SCIP *scip, SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPRINT((*consprint)))
Definition: scip_cons.c:785
SCIPgetConsNVars
SCIP_RETCODE SCIPgetConsNVars(SCIP *scip, SCIP_CONS *cons, int *nvars, SCIP_Bool *success)
Definition: scip_cons.c:2622
SCIPgetConsSignedPermsymGraph
SCIP_RETCODE SCIPgetConsSignedPermsymGraph(SCIP *scip, SCIP_CONS *cons, SYM_GRAPH *graph, SCIP_Bool *success)
Definition: scip_cons.c:2688
SCIPenfopsCons
SCIP_RETCODE SCIPenfopsCons(SCIP *scip, SCIP_CONS *cons, SCIP_Bool solinfeasible, SCIP_Bool objinfeasible, SCIP_RESULT *result)
Definition: scip_cons.c:2164
SCIPdisableConsSeparation
SCIP_RETCODE SCIPdisableConsSeparation(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1925
SCIPgetTransformedConss
SCIP_RETCODE SCIPgetTransformedConss(SCIP *scip, int nconss, SCIP_CONS **conss, SCIP_CONS **transconss)
Definition: scip_cons.c:1715
SCIPcheckCons
SCIP_RETCODE SCIPcheckCons(SCIP *scip, SCIP_CONS *cons, SCIP_SOL *sol, SCIP_Bool checkintegrality, SCIP_Bool checklprows, SCIP_Bool printreason, SCIP_RESULT *result)
Definition: scip_cons.c:2136
SCIPconsIsDynamic
SCIP_Bool SCIPconsIsDynamic(SCIP_CONS *cons)
Definition: cons.c:8473
SCIPenableCons
SCIP_RETCODE SCIPenableCons(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1838
SCIPpresolCons
SCIP_RETCODE SCIPpresolCons(SCIP *scip, SCIP_CONS *cons, int nrounds, SCIP_PRESOLTIMING presoltiming, int nnewfixedvars, int nnewaggrvars, int nnewchgvartypes, int nnewchgbds, int nnewholes, int nnewdelconss, int nnewaddconss, int nnewupgdconss, int nnewchgcoefs, int nnewchgsides, int *nfixedvars, int *naggrvars, int *nchgvartypes, int *nchgbds, int *naddholes, int *ndelconss, int *naddconss, int *nupgdconss, int *nchgcoefs, int *nchgsides, SCIP_RESULT *result)
Definition: scip_cons.c:2407
SCIPconsIsInitial
SCIP_Bool SCIPconsIsInitial(SCIP_CONS *cons)
Definition: cons.c:8383
SCIPsetConsStickingAtNode
SCIP_RETCODE SCIPsetConsStickingAtNode(SCIP *scip, SCIP_CONS *cons, SCIP_Bool stickingatnode)
Definition: scip_cons.c:1500
SCIPchgConsName
SCIP_RETCODE SCIPchgConsName(SCIP *scip, SCIP_CONS *cons, const char *name)
Definition: scip_cons.c:1225
SCIPenfolpCons
SCIP_RETCODE SCIPenfolpCons(SCIP *scip, SCIP_CONS *cons, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: scip_cons.c:2195
SCIPprintCons
SCIP_RETCODE SCIPprintCons(SCIP *scip, SCIP_CONS *cons, FILE *file)
Definition: scip_cons.c:2537
SCIPpropCons
SCIP_RETCODE SCIPpropCons(SCIP *scip, SCIP_CONS *cons, SCIP_PROPTIMING proptiming, SCIP_RESULT *result)
Definition: scip_cons.c:2341
SCIPtransformConss
SCIP_RETCODE SCIPtransformConss(SCIP *scip, int nconss, SCIP_CONS **conss, SCIP_CONS **transconss)
Definition: scip_cons.c:1626
SCIPenableConsPropagation
SCIP_RETCODE SCIPenableConsPropagation(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1952
SCIPgetConsPermsymGraph
SCIP_RETCODE SCIPgetConsPermsymGraph(SCIP *scip, SCIP_CONS *cons, SYM_GRAPH *graph, SCIP_Bool *success)
Definition: scip_cons.c:2655
SCIPdeactiveCons
SCIP_RETCODE SCIPdeactiveCons(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:2498
SCIPsetConsSeparated
SCIP_RETCODE SCIPsetConsSeparated(SCIP *scip, SCIP_CONS *cons, SCIP_Bool separate)
Definition: scip_cons.c:1297
SCIPconsIsMarkedPropagate
SCIP_Bool SCIPconsIsMarkedPropagate(SCIP_CONS *cons)
Definition: cons.c:8423
SCIPconsIsOriginal
SCIP_Bool SCIPconsIsOriginal(SCIP_CONS *cons)
Definition: cons.c:8513
SCIPconsIsChecked
SCIP_Bool SCIPconsIsChecked(SCIP_CONS *cons)
Definition: cons.c:8413
SCIPconsIsDeleted
SCIP_Bool SCIPconsIsDeleted(SCIP_CONS *cons)
Definition: cons.c:8343
SCIPsepalpCons
SCIP_RETCODE SCIPsepalpCons(SCIP *scip, SCIP_CONS *cons, SCIP_RESULT *result)
Definition: scip_cons.c:2284
SCIPsetConsDynamic
SCIP_RETCODE SCIPsetConsDynamic(SCIP *scip, SCIP_CONS *cons, SCIP_Bool dynamic)
Definition: scip_cons.c:1450
SCIPconsIsTransformed
SCIP_Bool SCIPconsIsTransformed(SCIP_CONS *cons)
Definition: cons.c:8523
SCIPgetConsVars
SCIP_RETCODE SCIPgetConsVars(SCIP *scip, SCIP_CONS *cons, SCIP_VAR **vars, int varssize, SCIP_Bool *success)
Definition: scip_cons.c:2578
SCIPsetConsInitial
SCIP_RETCODE SCIPsetConsInitial(SCIP *scip, SCIP_CONS *cons, SCIP_Bool initial)
Definition: scip_cons.c:1272
SCIPsetConsEnforced
SCIP_RETCODE SCIPsetConsEnforced(SCIP *scip, SCIP_CONS *cons, SCIP_Bool enforce)
Definition: scip_cons.c:1322
SCIPactiveCons
SCIP_RETCODE SCIPactiveCons(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:2469
SCIPconsIsEnforced
SCIP_Bool SCIPconsIsEnforced(SCIP_CONS *cons)
Definition: cons.c:8403
SCIPunmarkConsPropagate
SCIP_RETCODE SCIPunmarkConsPropagate(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:2043
SCIPenableConsSeparation
SCIP_RETCODE SCIPenableConsSeparation(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1897
SCIPcreateCons
SCIP_RETCODE SCIPcreateCons(SCIP *scip, SCIP_CONS **cons, const char *name, SCIP_CONSHDLR *conshdlr, SCIP_CONSDATA *consdata, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool modifiable, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode)
Definition: scip_cons.c:998
SCIPconsIsPropagated
SCIP_Bool SCIPconsIsPropagated(SCIP_CONS *cons)
Definition: cons.c:8433
SCIPaddConsLocksType
SCIP_RETCODE SCIPaddConsLocksType(SCIP *scip, SCIP_CONS *cons, SCIP_LOCKTYPE locktype, int nlockspos, int nlocksneg)
Definition: scip_cons.c:2073
SCIPconsIsEnabled
SCIP_Bool SCIPconsIsEnabled(SCIP_CONS *cons)
Definition: cons.c:8311
SCIPdisableCons
SCIP_RETCODE SCIPdisableCons(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1872
SCIPresetConsAge
SCIP_RETCODE SCIPresetConsAge(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1813
SCIPsetConsModifiable
SCIP_RETCODE SCIPsetConsModifiable(SCIP *scip, SCIP_CONS *cons, SCIP_Bool modifiable)
Definition: scip_cons.c:1425
SCIPmarkConsPropagate
SCIP_RETCODE SCIPmarkConsPropagate(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:2015
SCIPinitlpCons
SCIP_RETCODE SCIPinitlpCons(SCIP *scip, SCIP_CONS *cons, SCIP_Bool *infeasible)
Definition: scip_cons.c:2257
SCIPsetConsRemovable
SCIP_RETCODE SCIPsetConsRemovable(SCIP *scip, SCIP_CONS *cons, SCIP_Bool removable)
Definition: scip_cons.c:1475
SCIPrespropCons
SCIP_RETCODE SCIPrespropCons(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *infervar, int inferinfo, SCIP_BOUNDTYPE boundtype, SCIP_BDCHGIDX *bdchgidx, SCIP_Real relaxedbd, SCIP_RESULT *result)
Definition: scip_cons.c:2372
SCIPsetConsLocal
SCIP_RETCODE SCIPsetConsLocal(SCIP *scip, SCIP_CONS *cons, SCIP_Bool local)
Definition: scip_cons.c:1399
SCIPaddConsLocks
SCIP_RETCODE SCIPaddConsLocks(SCIP *scip, SCIP_CONS *cons, int nlockspos, int nlocksneg)
Definition: scip_cons.c:2106
SCIPgetTransformedCons
SCIP_RETCODE SCIPgetTransformedCons(SCIP *scip, SCIP_CONS *cons, SCIP_CONS **transcons)
Definition: scip_cons.c:1675
SCIPconsIsAdded
SCIP_Bool SCIPconsIsAdded(SCIP_CONS *cons)
Definition: cons.c:8643
SCIPenforelaxCons
SCIP_RETCODE SCIPenforelaxCons(SCIP *scip, SCIP_CONS *cons, SCIP_SOL *sol, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: scip_cons.c:2225
SCIPupdateConsFlags
SCIP_RETCODE SCIPupdateConsFlags(SCIP *scip, SCIP_CONS *cons0, SCIP_CONS *cons1)
Definition: scip_cons.c:1525
SCIPconsIsStickingAtNode
SCIP_Bool SCIPconsIsStickingAtNode(SCIP_CONS *cons)
Definition: cons.c:8493
SCIPdisableConsPropagation
SCIP_RETCODE SCIPdisableConsPropagation(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1982
SCIPaddConsAge
SCIP_RETCODE SCIPaddConsAge(SCIP *scip, SCIP_CONS *cons, SCIP_Real deltaage)
Definition: scip_cons.c:1756
SCIPparseCons
SCIP_RETCODE SCIPparseCons(SCIP *scip, SCIP_CONS **cons, const char *str, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool modifiable, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode, SCIP_Bool *success)
Definition: scip_cons.c:1082
SCIPsepasolCons
SCIP_RETCODE SCIPsepasolCons(SCIP *scip, SCIP_CONS *cons, SCIP_SOL *sol, SCIP_RESULT *result)
Definition: scip_cons.c:2311
SCIPreleaseCons
SCIP_RETCODE SCIPreleaseCons(SCIP *scip, SCIP_CONS **cons)
Definition: scip_cons.c:1174
SCIPsetConsPropagated
SCIP_RETCODE SCIPsetConsPropagated(SCIP *scip, SCIP_CONS *cons, SCIP_Bool propagate)
Definition: scip_cons.c:1372
SCIPtransformCons
SCIP_RETCODE SCIPtransformCons(SCIP *scip, SCIP_CONS *cons, SCIP_CONS **transcons)
Definition: scip_cons.c:1585
SCIPsetConsChecked
SCIP_RETCODE SCIPsetConsChecked(SCIP *scip, SCIP_CONS *cons, SCIP_Bool check)
Definition: scip_cons.c:1347
SCIPconsIsSeparated
SCIP_Bool SCIPconsIsSeparated(SCIP_CONS *cons)
Definition: cons.c:8393
SCIPcaptureCons
SCIP_RETCODE SCIPcaptureCons(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1139
SCIPincConsAge
SCIP_RETCODE SCIPincConsAge(SCIP *scip, SCIP_CONS *cons)
Definition: scip_cons.c:1785
SCIPconsIsRemovable
SCIP_Bool SCIPconsIsRemovable(SCIP_CONS *cons)
Definition: cons.c:8483
SCIPsnprintf
int SCIPsnprintf(char *t, int len, const char *s,...)
Definition: misc.c:10880
paramname
static const char * paramname[]
Definition: lpi_msk.c:5096
SCIPblkmem
BMS_BLKMEM * SCIPblkmem(SCIP *scip)
Definition: scip_mem.c:57
SCIPprobAddConsName
SCIP_RETCODE SCIPprobAddConsName(SCIP_PROB *prob, SCIP_CONS *cons)
Definition: prob.c:1282
SCIPprobRemoveConsName
SCIP_RETCODE SCIPprobRemoveConsName(SCIP_PROB *prob, SCIP_CONS *cons)
Definition: prob.c:1297
prob.h
internal methods for storing and manipulating the main problem
pub_cons.h
public methods for managing constraints
pub_message.h
public methods for message output
SCIPerrorMessage
#define SCIPerrorMessage
Definition: pub_message.h:64
pub_misc.h
public data structures and miscellaneous methods
scip_cons.h
public methods for constraint handler plugins and constraints
scip_general.h
general public methods
scip_mem.h
public methods for memory management
SCIPsetSetDefaultIntParam
SCIP_RETCODE SCIPsetSetDefaultIntParam(SCIP_SET *set, const char *name, int defaultvalue)
Definition: set.c:3311
SCIPsetSetDefaultBoolParam
SCIP_RETCODE SCIPsetSetDefaultBoolParam(SCIP_SET *set, const char *name, SCIP_Bool defaultvalue)
Definition: set.c:3258
SCIPsetFindConshdlr
SCIP_CONSHDLR * SCIPsetFindConshdlr(SCIP_SET *set, const char *name)
Definition: set.c:3985
SCIPsetIncludeConshdlr
SCIP_RETCODE SCIPsetIncludeConshdlr(SCIP_SET *set, SCIP_CONSHDLR *conshdlr)
Definition: set.c:3846
SCIPsetReinsertConshdlrSepaPrio
void SCIPsetReinsertConshdlrSepaPrio(SCIP_SET *set, SCIP_CONSHDLR *conshdlr, int oldpriority)
Definition: set.c:3902
set.h
internal methods for global SCIP settings
SCIP_BdChgIdx
Definition: struct_var.h:109
SCIP_Cons
Definition: struct_cons.h:47
SCIP_Cons::scip
SCIP * scip
Definition: struct_cons.h:110
SCIP_Conshdlr
Definition: struct_cons.h:127
SCIP_Sol
Definition: struct_sol.h:74
SCIP_Var
Definition: struct_var.h:208
SYM_Graph
Definition: struct_symmetry.h:46
struct_cons.h
datastructures for constraints and constraint handlers
struct_mem.h
datastructures for block memory pools and memory buffers
struct_scip.h
SCIP main data structure.
struct_set.h
datastructures for global SCIP settings
SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH
#define SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH(x)
Definition: type_cons.h:955
SCIP_DECL_CONSGETPERMSYMGRAPH
#define SCIP_DECL_CONSGETPERMSYMGRAPH(x)
Definition: type_cons.h:937
SCIP_DECL_CONSINITPRE
#define SCIP_DECL_CONSINITPRE(x)
Definition: type_cons.h:156
SCIP_DECL_CONSEXIT
#define SCIP_DECL_CONSEXIT(x)
Definition: type_cons.h:136
SCIP_DECL_CONSGETVARS
#define SCIP_DECL_CONSGETVARS(x)
Definition: type_cons.h:866
SCIP_DECL_CONSINITSOL
#define SCIP_DECL_CONSINITSOL(x)
Definition: type_cons.h:201
SCIP_CONSHDLRDATA
struct SCIP_ConshdlrData SCIP_CONSHDLRDATA
Definition: type_cons.h:64
SCIP_DECL_CONSDISABLE
#define SCIP_DECL_CONSDISABLE(x)
Definition: type_cons.h:735
SCIP_DECL_CONSENFORELAX
#define SCIP_DECL_CONSENFORELAX(x)
Definition: type_cons.h:388
SCIP_DECL_CONSGETDIVEBDCHGS
#define SCIP_DECL_CONSGETDIVEBDCHGS(x)
Definition: type_cons.h:919
SCIP_DECL_CONSGETNVARS
#define SCIP_DECL_CONSGETNVARS(x)
Definition: type_cons.h:884
SCIP_DECL_CONSRESPROP
#define SCIP_DECL_CONSRESPROP(x)
Definition: type_cons.h:611
SCIP_DECL_CONSACTIVE
#define SCIP_DECL_CONSACTIVE(x)
Definition: type_cons.h:690
SCIP_DECL_CONSPARSE
#define SCIP_DECL_CONSPARSE(x)
Definition: type_cons.h:844
SCIP_DECL_CONSDEACTIVE
#define SCIP_DECL_CONSDEACTIVE(x)
Definition: type_cons.h:705
SCIP_DECL_CONSPRESOL
#define SCIP_DECL_CONSPRESOL(x)
Definition: type_cons.h:560
SCIP_DECL_CONSENABLE
#define SCIP_DECL_CONSENABLE(x)
Definition: type_cons.h:720
SCIP_DECL_CONSINITLP
#define SCIP_DECL_CONSINITLP(x)
Definition: type_cons.h:259
SCIP_DECL_CONSEXITPRE
#define SCIP_DECL_CONSEXITPRE(x)
Definition: type_cons.h:180
SCIP_DECL_CONSINIT
#define SCIP_DECL_CONSINIT(x)
Definition: type_cons.h:126
SCIP_CONSDATA
struct SCIP_ConsData SCIP_CONSDATA
Definition: type_cons.h:65
SCIP_DECL_CONSHDLRCOPY
#define SCIP_DECL_CONSHDLRCOPY(x)
Definition: type_cons.h:108
SCIP_DECL_CONSEXITSOL
#define SCIP_DECL_CONSEXITSOL(x)
Definition: type_cons.h:216
SCIP_DECL_CONSFREE
#define SCIP_DECL_CONSFREE(x)
Definition: type_cons.h:116
SCIP_BOUNDTYPE
enum SCIP_BoundType SCIP_BOUNDTYPE
Definition: type_lp.h:59
SCIP_RESULT
enum SCIP_Result SCIP_RESULT
Definition: type_result.h:61
SCIP_INVALIDDATA
@ SCIP_INVALIDDATA
Definition: type_retcode.h:52
SCIP_OKAY
@ SCIP_OKAY
Definition: type_retcode.h:42
SCIP_INVALIDCALL
@ SCIP_INVALIDCALL
Definition: type_retcode.h:51
SCIP_RETCODE
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
SCIP_STAGE_PROBLEM
@ SCIP_STAGE_PROBLEM
Definition: type_set.h:45
SCIP_STAGE_INITPRESOLVE
@ SCIP_STAGE_INITPRESOLVE
Definition: type_set.h:48
SCIP_STAGE_SOLVED
@ SCIP_STAGE_SOLVED
Definition: type_set.h:54
SCIP_STAGE_PRESOLVING
@ SCIP_STAGE_PRESOLVING
Definition: type_set.h:49
SCIP_STAGE_TRANSFORMED
@ SCIP_STAGE_TRANSFORMED
Definition: type_set.h:47
SCIP_STAGE_INITSOLVE
@ SCIP_STAGE_INITSOLVE
Definition: type_set.h:52
SCIP_STAGE_EXITPRESOLVE
@ SCIP_STAGE_EXITPRESOLVE
Definition: type_set.h:50
SCIP_STAGE_EXITSOLVE
@ SCIP_STAGE_EXITSOLVE
Definition: type_set.h:55
SCIP_STAGE_FREETRANS
@ SCIP_STAGE_FREETRANS
Definition: type_set.h:56
SCIP_STAGE_SOLVING
@ SCIP_STAGE_SOLVING
Definition: type_set.h:53
SCIP_STAGE_TRANSFORMING
@ SCIP_STAGE_TRANSFORMING
Definition: type_set.h:46
SCIP_STAGE_PRESOLVED
@ SCIP_STAGE_PRESOLVED
Definition: type_set.h:51
SCIP_PROPTIMING
unsigned int SCIP_PROPTIMING
Definition: type_timing.h:74
SCIP_PRESOLTIMING_ALWAYS
#define SCIP_PRESOLTIMING_ALWAYS
Definition: type_timing.h:58
SCIP_PRESOLTIMING
unsigned int SCIP_PRESOLTIMING
Definition: type_timing.h:61
SCIP_PROPTIMING_BEFORELP
#define SCIP_PROPTIMING_BEFORELP
Definition: type_timing.h:65
SCIP_LOCKTYPE
enum SCIP_LockType SCIP_LOCKTYPE
Definition: type_var.h:100
SCIP_LOCKTYPE_MODEL
@ SCIP_LOCKTYPE_MODEL
Definition: type_var.h:97