cons.c
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32/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
55#define AGERESETAVG_INIT 1000.0 /**< initial value of the exponentially decaying weighted sum for ages */
58#define AGERESETAVG_AGELIMIT 2.0 /**< in dynamic setting, a constraint is deleted if its age exceeds the
60#define AGERESETAVG_OBSOLETEAGE 1.8 /**< in dynamic setting, a constraint is marked obsolete if its age exceeds the
314 assert(conshdlr->propconss[c]->markpropagate || (conshdlr->propconss[c]->obsolete == (c >= conshdlr->nusefulpropconss)));
341/** updates the exponentially decaying weighted age average for age resets after a constraint age was reset */
366 || (set->cons_agelimit == 0 && cons->age > AGERESETAVG_AGELIMIT * conshdlrGetAgeresetavg(cons->conshdlr))));
381 || (set->cons_obsoleteage == 0 && cons->age > AGERESETAVG_OBSOLETEAGE * conshdlrGetAgeresetavg(cons->conshdlr))));
384/** marks constraint to be obsolete; it will be moved to the last part of the constraint arrays, such that
457 * thus, we have to reset the enforcement counters in order to enforce all constraints again, especially
459 * this case should occur almost never, because a constraint that was not enforced in the last enforcement
460 * is a newly added one, and it is very unlikely that this constraint will become obsolete before the next
462 * this reset is not performed for separation and propagation, because they are not vital for correctness
484 /* in case the constraint is marked to be propagated, we do not move it in the propconss array since the first
514 * it will be moved to the first part of the constraint arrays, such that it is checked, enforced, separated,
541 assert(conshdlr->nusefulcheckconss <= cons->checkconsspos && cons->checkconsspos < conshdlr->ncheckconss);
559 assert(conshdlr->nusefulsepaconss <= cons->sepaconsspos && cons->sepaconsspos < conshdlr->nsepaconss);
574 assert(conshdlr->nusefulenfoconss <= cons->enfoconsspos && cons->enfoconsspos < conshdlr->nenfoconss);
587 /* in case the constraint is marked to be propagated, we do not move it in the propconss array since the first
593 assert(conshdlr->nusefulpropconss <= cons->propconsspos && cons->propconsspos < conshdlr->npropconss);
615 * @note the propagation array is divided into three parts in contrast to the other constraint arrays;
616 * the first part contains constraints which were marked to be propagated (independently of its age)
617 * the second part contains the useful (non-obsolete) constraints which are not marked to be propagated
620 * @note if a constraint gets marked for propagation we put it into the first part regardless of its age
636 /* it may happen that the constraint is deleted while updates are delayed: in this case we just return */
645 /* propagation of the constraint is globally or locally disabled, so we do not have to move the constraint in the
655 /* if the constraint is obsolete, we need to move it first to the non-obsolete part of the array */
658 assert(conshdlr->nusefulpropconss <= cons->propconsspos && cons->propconsspos < conshdlr->npropconss);
671 assert(conshdlr->nmarkedpropconss <= cons->propconsspos && cons->propconsspos < conshdlr->nusefulpropconss);
690 * @note the propagation array is divided into three parts in contrast to the other constraint arrays;
691 * the first part contains constraints which were marked to be propagated (independently of its age)
692 * the second part contains the useful (non-obsolete) constraints which are not marked to be propagated
695 * @note if a constraint gets unmarked for propagation, it is put into the right part depending on its age
711 /* it may happen that the constraint is deleted while updates are delayed: in this case we just return */
720 /* propagation of the constraint is globally or locally disabled, so we do not have to move the constraint in the
731 /* first, move the constraint out of the first part to the second part of the constraint array */
1010 /* we have to make sure that even this obsolete constraint is enforced in the next enforcement call;
1011 * if the same LP or pseudo solution is enforced again, only the newly added useful constraints are
1013 * enforced again; this is not needed for separation and propagation, because they are not vital for correctness
1062 /* if the constraint that moved to the free position was a newly added constraint and not enforced in the last
1064 * this check is not performed for separation and propagation, because they are not vital for correctness
1112 conshdlr->checkconss[conshdlr->ncheckconss] = conshdlr->checkconss[conshdlr->nusefulcheckconss];
1208 /* if the constraint is marked to be propagated, we have to move it to the first part of the array */
1211 /* temporarily unmark the constraint to be propagated, such that we can use the method below */
1242 /* unmark constraint to be propagated; this will move the constraint to the obsolete or non-obsolete part of the
1299 SCIPsetDebugMsg(set, "enable separation of constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1327 SCIPdebugMessage("disable separation of constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1359 SCIPsetDebugMsg(set, "enable propagation of constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1387 SCIPdebugMessage("disable propagation of constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1428 SCIPsetDebugMsg(set, "enable constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1490 SCIPsetDebugMsg(set, "disable constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1537 int depth, /**< depth in the tree where the activation takes place, or -1 for global problem */
1563 SCIPsetDebugMsg(set, "activate constraint <%s> in constraint handler <%s> (depth %d, focus=%u)\n",
1583 /* add constraint to the initconss array if the constraint is initial and added to the focus node */
1630 SCIPsetDebugMsg(set, "deactivate constraint <%s> in constraint handler <%s>\n", cons->name, conshdlr->name);
1683 * recent obsolete check constraints will be moved to the last positions in the sepa-, enfo-, check-, and prop-arrays;
1684 * recent useful constraints will be moved to the first positions in the sepa-, enfo-, check-, and prop-arrays;
1685 * constraints which were recently marked to be propagated are moved to the first positions in the prop-array;
1706 SCIPsetDebugMsg(set, "processing %d constraints that have to be updated in constraint handler <%s>\n",
1722 SCIPsetDebugMsg(set, " -> constraint <%s>: insert=%u, activate=%u, deactivate=%u, enable=%u, disable=%u, sepaenable=%u, sepadisable=%u, propenable=%u, propdisable=%u, obsolete=%u, free=%u (consdata=%p)\n",
1745 SCIP_CALL( conshdlrActivateCons(conshdlr, set, stat, cons, cons->activedepth, cons->updateactfocus) );
1821 /* nothing to do here: the constraint is freed, when it is released from the updateconss array */
1881/** marks constraint handler to delay all constraint updates until the next conshdlrProcessUpdates() call */
1909 SCIPsetDebugMsg(set, "constraint updates of constraint handler <%s> will be processed immediately (count:%d)\n",
1938 SCIPsetDebugMsg(set, "constraint <%s> of age %g has to be updated in constraint handler <%s> (consdata=%p)\n",
1976 return ((SCIP_CONS*)elem2)->conshdlr->checkpriority - ((SCIP_CONS*)elem1)->conshdlr->checkpriority;
1993 SCIPsetDebugMsg(set, "including constraint handler %s in subscip %p\n", SCIPconshdlrGetName(conshdlr), (void*)set->scip);
2011 int checkpriority, /**< priority of the constraint handler for checking feasibility (and propagation) */
2012 int sepafreq, /**< frequency for separating cuts; zero means to separate only in the root node */
2013 int propfreq, /**< frequency for propagating domains; zero means only preprocessing propagation */
2014 int eagerfreq, /**< frequency for using all instead of only the useful constraints in separation,
2016 int maxprerounds, /**< maximal number of presolving rounds the constraint handler participates in (-1: no limit) */
2017 SCIP_Bool delaysepa, /**< should separation method be delayed, if other separators found cuts? */
2018 SCIP_Bool delayprop, /**< should propagation method be delayed, if other propagators found reductions? */
2019 SCIP_Bool needscons, /**< should the constraint handler be skipped, if no constraints are available? */
2020 SCIP_PROPTIMING proptiming, /**< positions in the node solving loop where propagation method of constraint handlers should be executed */
2021 SCIP_PRESOLTIMING presoltiming, /**< timing mask of the constraint handler's presolving method */
2022 SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), /**< copy method of constraint handler or NULL if you don't want to copy your plugin into sub-SCIPs */
2026 SCIP_DECL_CONSINITPRE ((*consinitpre)), /**< presolving initialization method of constraint handler */
2027 SCIP_DECL_CONSEXITPRE ((*consexitpre)), /**< presolving deinitialization method of constraint handler */
2028 SCIP_DECL_CONSINITSOL ((*consinitsol)), /**< solving process initialization method of constraint handler */
2029 SCIP_DECL_CONSEXITSOL ((*consexitsol)), /**< solving process deinitialization method of constraint handler */
2031 SCIP_DECL_CONSTRANS ((*constrans)), /**< transform constraint data into data belonging to the transformed problem */
2032 SCIP_DECL_CONSINITLP ((*consinitlp)), /**< initialize LP with relaxations of "initial" constraints */
2034 SCIP_DECL_CONSSEPASOL ((*conssepasol)), /**< separate cutting planes for arbitrary primal solution */
2036 SCIP_DECL_CONSENFORELAX ((*consenforelax)), /**< enforcing constraints for relaxation solutions */
2053 SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)), /**< constraint handler diving solution enforcement method */
2054 SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)), /**< constraint permutation symmetry detection graph
2056 SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)), /**< constraint signed permutation
2072 /* the interface change from delay flags to timings cannot be recognized at compile time: Exit with an appropriate
2077 SCIPmessagePrintError("ERROR: 'PRESOLDELAY'-flag no longer available since SCIP 3.2, use an appropriate "
2252 (void) SCIPsnprintf(paramdesc, SCIP_MAXSTRLEN, "timing when constraint propagation should be called (%u:BEFORELP, %u:DURINGLPLOOP, %u:AFTERLPLOOP, %u:ALWAYS)", SCIP_PROPTIMING_BEFORELP, SCIP_PROPTIMING_DURINGLPLOOP, SCIP_PROPTIMING_AFTERLPLOOP, SCIP_PROPTIMING_ALWAYS);
2254 (int*)(&(*conshdlr)->proptiming), TRUE, (int) proptiming, (int) SCIP_PROPTIMING_BEFORELP, (int) SCIP_PROPTIMING_ALWAYS, NULL, NULL) ); /*lint !e713*/
2258 "frequency for using all instead of only the useful constraints in separation, propagation and enforcement (-1: never, 0: only in first evaluation)",
2277 (void) SCIPsnprintf(paramdesc, SCIP_MAXSTRLEN, "timing mask of the constraint handler's presolving method (%u:FAST, %u:MEDIUM, %u:EXHAUSTIVE, %u:FINAL)",
2278 SCIP_PRESOLTIMING_FAST, SCIP_PRESOLTIMING_MEDIUM, SCIP_PRESOLTIMING_EXHAUSTIVE, SCIP_PRESOLTIMING_FINAL);
2280 (int*)&(*conshdlr)->presoltiming, TRUE, (int) presoltiming, (int) SCIP_PRESOLTIMING_FAST, (int) SCIP_PRESOLTIMING_MAX, NULL, NULL) ); /*lint !e740 !e713*/
2295 int checkpriority, /**< priority of the constraint handler for checking feasibility (and propagation) */
2296 int sepafreq, /**< frequency for separating cuts; zero means to separate only in the root node */
2297 int propfreq, /**< frequency for propagating domains; zero means only preprocessing propagation */
2298 int eagerfreq, /**< frequency for using all instead of only the useful constraints in separation,
2300 int maxprerounds, /**< maximal number of presolving rounds the constraint handler participates in (-1: no limit) */
2301 SCIP_Bool delaysepa, /**< should separation method be delayed, if other separators found cuts? */
2302 SCIP_Bool delayprop, /**< should propagation method be delayed, if other propagators found reductions? */
2303 SCIP_Bool needscons, /**< should the constraint handler be skipped, if no constraints are available? */
2304 SCIP_PROPTIMING proptiming, /**< positions in the node solving loop where propagation method of constraint handlers should be executed */
2305 SCIP_PRESOLTIMING presoltiming, /**< timing mask of the constraint handler's presolving method */
2306 SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), /**< copy method of constraint handler or NULL if you don't want to copy your plugin into sub-SCIPs */
2310 SCIP_DECL_CONSINITPRE ((*consinitpre)), /**< presolving initialization method of constraint handler */
2311 SCIP_DECL_CONSEXITPRE ((*consexitpre)), /**< presolving deinitialization method of constraint handler */
2312 SCIP_DECL_CONSINITSOL ((*consinitsol)), /**< solving process initialization method of constraint handler */
2313 SCIP_DECL_CONSEXITSOL ((*consexitsol)), /**< solving process deinitialization method of constraint handler */
2315 SCIP_DECL_CONSTRANS ((*constrans)), /**< transform constraint data into data belonging to the transformed problem */
2316 SCIP_DECL_CONSINITLP ((*consinitlp)), /**< initialize LP with relaxations of "initial" constraints */
2318 SCIP_DECL_CONSSEPASOL ((*conssepasol)), /**< separate cutting planes for arbitrary primal solution */
2320 SCIP_DECL_CONSENFORELAX ((*consenforelax)), /**< enforcing constraints for relaxation solutions */
2337 SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)), /**< constraint handler diving solution enforcement method */
2338 SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)), /**< constraint permutation symmetry detection graph
2340 SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)), /**< constraint signed permutation symmetry
2353 SCIP_CALL_FINALLY( doConshdlrCreate(conshdlr, set, messagehdlr, blkmem, name, desc, sepapriority, enfopriority,
2354 checkpriority, sepafreq, propfreq, eagerfreq, maxprerounds, delaysepa, delayprop, needscons, proptiming,
2355 presoltiming, conshdlrcopy, consfree, consinit, consexit, consinitpre, consexitpre, consinitsol, consexitsol,
2356 consdelete, constrans, consinitlp, conssepalp, conssepasol, consenfolp, consenforelax, consenfops, conscheck,
2357 consprop, conspresol, consresprop, conslock, consactive, consdeactive, consenable, consdisable, consdelvars,
2358 consprint, conscopy, consparse, consgetvars, consgetnvars, consgetdivebdchgs, consgetpermsymgraph,
2499 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2500 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2501 * external method; to avoid this, these changes will be buffered and processed after the method call
2543 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2544 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2545 * external method; to avoid this, these changes will be buffered and processed after the method call
2610 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2611 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2612 * external method; to avoid this, these changes will be buffered and processed after the method call
2629 /* after a restart the LP is empty but the initial constraints are not included in the initialconss array anymore;
2630 * we have to put them back into this array in order to obtain the correct initial root relaxation
2638 /**@todo should only active constraints be added to the initconss array? at least cons->active is asserted in
2666 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2667 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2668 * external method; to avoid this, these changes will be buffered and processed after the method call
2710 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2711 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2712 * external method; to avoid this, these changes will be buffered and processed after the method call
2747 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2748 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2749 * external method; to avoid this, these changes will be buffered and processed after the method call
2757 SCIP_CALL( conshdlr->consexitsol(set->scip, conshdlr, conshdlr->conss, conshdlr->nconss, restart) );
2769/** calls LP initialization method of constraint handler to separate all initial active constraints */
2776 SCIP_Bool initkeptconss, /**< Also initialize constraints which are valid at a more global node,
2779 SCIP_Bool* cutoff /**< pointer to store whether infeasibility was detected while building the LP */
2796 SCIPsetDebugMsg(set, "initializing LP with %d initial constraints of handler <%s> (ninitconss=%d, kept=%d, initkept=%u)\n",
2797 initkeptconss ? conshdlr->ninitconss : conshdlr->ninitconss - conshdlr->ninitconsskept, conshdlr->name,
2800 /* no constraints to initialize (or only kept constraints which do not need to be initialized this time) -> return */
2801 if( conshdlr->needscons && (conshdlr->ninitconss == 0 || (!initkeptconss && conshdlr->ninitconss == conshdlr->ninitconsskept)) )
2804 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2805 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2806 * external method; to avoid this, these changes will be buffered and processed after the method call
2817 /* add all kept initial constraints which are currently active to the second part of the initconss array */
2818 /* @todo keep track of where a constraint was already initialized (e.g., in the conssetchg)? */
2831 SCIP_CALL( conshdlr->consinitlp(set->scip, conshdlr, &conshdlr->initconss[conshdlr->ninitconsskept],
2895 || (0 <= conshdlr->lastnusefulsepaconss && conshdlr->lastnusefulsepaconss <= conshdlr->nusefulsepaconss));
2916 /* all constraints that were not yet separated on the new LP solution must be useful constraints, which means,
2945 SCIPsetDebugMsg(set, "separating constraints %d to %d of %d constraints of handler <%s> (%s LP solution)\n",
2966 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
2967 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
2968 * external method; to avoid this, these changes will be buffered and processed after the method call
3014 SCIPerrorMessage("LP separation method of constraint handler <%s> returned invalid result <%d>\n",
3022 SCIPsetDebugMsg(set, "LP separation method of constraint handler <%s> was delayed\n", conshdlr->name);
3097 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
3098 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
3099 * external method; to avoid this, these changes will be buffered and processed after the method call
3108 SCIP_CALL( conshdlr->conssepasol(set->scip, conshdlr, conss, nconss, nusefulconss, sol, result) );
3141 SCIPerrorMessage("SOL separation method of constraint handler <%s> returned invalid result <%d>\n",
3149 SCIPsetDebugMsg(set, "SOL separation method of constraint handler <%s> was delayed\n", conshdlr->name);
3160/** calls enforcing method of constraint handler for a relaxation solution for all constraints added after last
3189 || (0 <= conshdlr->lastnusefulenfoconss && conshdlr->lastnusefulenfoconss <= conshdlr->nusefulenfoconss));
3199 * the integrality constraint handler always needs to be enforced for all constraints since external branching
3215 /* if we already enforced the same relaxation solution at this node, we will only enforce new constraints in the
3216 * following; however, the result of the last call for the old constraint is still valid and we have to ensure
3227 /* all constraints that were not yet enforced on the new relaxation solution must be useful constraints, which means,
3259 SCIPdebugMessage("enforcing constraints %d to %d of %d constraints of handler <%s> (%s relaxation solution)\n",
3260 firstcons, firstcons + nconss - 1, conshdlr->nenfoconss, conshdlr->name, relaxchanged ? "new" : "old");
3281 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
3282 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
3283 * external method; to avoid this, these changes will be buffered and processed after the method call
3291 SCIP_CALL( conshdlr->consenforelax(set->scip, relaxsol, conshdlr, conss, nconss, nusefulconss, solinfeasible, result) );
3332 SCIPerrorMessage("enforcing method of constraint handler <%s> for relaxation solutions returned invalid result <%d>\n",
3337 /* if the same relaxation solution was already enforced at this node, we only enforced new constraints this time;
3338 * if the enforelax call returns feasible now, the solution is only feasible w.r.t. the new constraints, if the
3339 * last call detected infeasibility for the old constraints, we have to change the result to infeasible
3348/** calls enforcing method of constraint handler for LP solution for all constraints added after last
3371 || (0 <= conshdlr->lastnusefulenfoconss && conshdlr->lastnusefulenfoconss <= conshdlr->nusefulenfoconss));
3393 assert(conshdlr->lastenfolpresult == SCIP_FEASIBLE || conshdlr->lastenfolpresult == SCIP_INFEASIBLE
3396 /* if we already enforced the same pseudo solution at this node, we will only enforce new constraints in the
3397 * following; however, the result of the last call for the old constraint is still valid and we have to ensure
3404 assert(conshdlr->lastenfolpresult == SCIP_INFEASIBLE || conshdlr->lastenfolpresult == SCIP_SEPARATED);
3409 /* all constraints that were not yet enforced on the new LP solution must be useful constraints, which means,
3439 SCIPsetDebugMsg(set, "enforcing constraints %d to %d of %d constraints of handler <%s> (%s LP solution)\n",
3440 firstcons, firstcons + nconss - 1, conshdlr->nenfoconss, conshdlr->name, lpchanged ? "new" : "old");
3461 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
3462 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
3463 * external method; to avoid this, these changes will be buffered and processed after the method call
3471 SCIP_CALL( conshdlr->consenfolp(set->scip, conshdlr, conss, nconss, nusefulconss, solinfeasible, result) );
3511 SCIPerrorMessage("enforcing method of constraint handler <%s> for LP solutions returned invalid result <%d>\n",
3516 /* if the same LP solution was already enforced at this node, we only enforced new constraints this time;
3517 * if the enfolp call returns feasible now, the solution is only feasible w.r.t. the new constraints, if the
3518 * last call detected infeasibility for the old constraints, we have to change the result to infeasible
3534 SCIP_Bool* success, /**< pointer to store whether constraint handler successfully found a variable */
3535 SCIP_Bool* infeasible /**< pointer to store whether the current node was detected to be infeasible */
3547 SCIP_CALL( conshdlr->consgetdivebdchgs(set->scip, conshdlr, diveset, sol, success, infeasible) );
3553/** calls enforcing method of constraint handler for pseudo solution for all constraints added after last
3564 SCIP_Bool objinfeasible, /**< is the solution infeasible anyway due to violating lower objective bound? */
3577 || (0 <= conshdlr->lastnusefulenfoconss && conshdlr->lastnusefulenfoconss <= conshdlr->nusefulenfoconss));
3611 /* if we already enforced the same pseudo solution at this node, we will only enforce new constraints in the
3612 * following; however, the result of the last call for the old constraint is still valid and we have to ensure
3623 /* all constraints that were not yet enforced on the new LP solution must be useful constraints, which means,
3651 SCIPsetDebugMsg(set, "enforcing constraints %d to %d of %d constraints of handler <%s> (%s pseudo solution, objinfeasible=%u)\n",
3652 firstcons, firstcons + nconss - 1, conshdlr->nenfoconss, conshdlr->name, pschanged ? "new" : "old", objinfeasible);
3670 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
3671 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
3672 * external method; to avoid this, these changes will be buffered and processed after the method call
3680 SCIP_CALL( conshdlr->consenfops(set->scip, conshdlr, conss, nconss, nusefulconss, solinfeasible, objinfeasible, result) );
3694 SCIPerrorMessage("enforcing method of constraint handler <%s> for pseudo solutions was skipped, even though the solution was not objective-infeasible\n",
3700 /* A constraint handler might return SCIP_DIDNOTRUN and not check any constraints in case objinfeasible was
3734 SCIPerrorMessage("enforcing method of constraint handler <%s> for pseudo solutions returned invalid result <%d>\n",
3739 /* if the same pseudo solution was already enforced at this node, we only enforced new constraints this time;
3740 * if the enfops call returns feasible now, the solution is only feasible w.r.t. the new constraints, if the
3741 * last call detected infeasibility for the old constraints, we have to change the result to infeasible
3749 * Even if nothing is enforced, the solution might still be infeasible due to violating lower bound.
3767 SCIP_Bool checklprows, /**< Do constraints represented by rows in the current LP have to be checked? */
3785 SCIPsetDebugMsg(set, "checking %d constraints of handler <%s>\n", conshdlr->ncheckconss, conshdlr->name);
3787 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
3788 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
3789 * external method; to avoid this, these changes will be buffered and processed after the method call
3797 SCIP_CALL( conshdlr->conscheck(set->scip, conshdlr, conshdlr->checkconss, conshdlr->ncheckconss,
3813 SCIPerrorMessage("feasibility check of constraint handler <%s> returned invalid result <%d>\n", conshdlr->name, *result);
3842 || (0 <= conshdlr->lastnusefulpropconss && conshdlr->lastnusefulpropconss <= conshdlr->nusefulpropconss));
3864 if( !fullpropagation && conshdlr->lastpropdomchgcount == stat->domchgcount && conshdlr->nmarkedpropconss == 0 )
3866 /* all constraints that were not yet propagated on the new domains must be useful constraints, which means,
3896 SCIPsetDebugMsg(set, "propagating constraints %d to %d of %d constraints of handler <%s> (%s pseudo solution, %d useful)\n",
3898 !fullpropagation && conshdlr->lastpropdomchgcount == stat->domchgcount ? "old" : "new", nusefulconss);
3915 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
3916 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
3917 * external method; to avoid this, these changes will be buffered and processed after the method call
3932 SCIP_CALL( conshdlr->consprop(set->scip, conshdlr, conss, nconss, nusefulconss, nmarkedpropconss, proptiming, result) );
3973 SCIPerrorMessage("propagation method of constraint handler <%s> returned invalid result <%d>\n",
3981 SCIPsetDebugMsg(set, "propagation method of constraint handler <%s> was delayed\n", conshdlr->name);
4009 int* nchgsides, /**< pointer to total number of changed left/right hand sides of all presolvers */
4037 SCIPsetDebugMsg(set, "presolving %d constraints of handler <%s>\n", conshdlr->nactiveconss, conshdlr->name);
4077 /* because during constraint processing, constraints of this handler may be deleted, activated, deactivated,
4078 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
4079 * external method; to avoid this, these changes will be buffered and processed after the method call
4087 SCIP_CALL( conshdlr->conspresol(set->scip, conshdlr, conshdlr->conss, conshdlr->nactiveconss, nrounds, timing,
4119 SCIPerrorMessage("presolving method of constraint handler <%s> returned invalid result <%d>\n",
4129 SCIPsetDebugMsg(set, "after presolving %d constraints left of handler <%s>\n", conshdlr->nactiveconss, conshdlr->name);
4150 /* during constraint processing, constraints of this handler may be deleted, activated, deactivated,
4151 * enabled, disabled, marked obsolete or useful, which would change the conss array given to the
4152 * external method; to avoid this, these changes will be buffered and processed after the method call
4166/** locks rounding of variables involved in the given constraint constraint handler that doesn't need constraints */
4181/** unlocks rounding of variables involved in the given constraint constraint handler that doesn't need constraints */
4241 SCIP_DECL_CONSSEPASOL ((*conssepasol)), /**< separate cutting planes for arbitrary primal solution */
4242 int sepafreq, /**< frequency for separating cuts; zero means to separate only in the root node */
4244 SCIP_Bool delaysepa /**< should separation method be delayed, if other separators found cuts? */
4258/** sets both the propagation callback and the propagation frequency of the constraint handler */
4262 int propfreq, /**< frequency for propagating domains; zero means only preprocessing propagation */
4263 SCIP_Bool delayprop, /**< should propagation method be delayed, if other propagators found reductions? */
4264 SCIP_PROPTIMING timingmask /**< positions in the node solving loop where propagators should be executed */
4291 SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), /**< copy method of constraint handler or NULL if you don't want to copy your plugin into sub-SCIPs */
4339 SCIP_DECL_CONSINITSOL((*consinitsol)) /**< solving process initialization method of constraint handler */
4350 SCIP_DECL_CONSEXITSOL ((*consexitsol)) /**< solving process deinitialization method of constraint handler */
4361 SCIP_DECL_CONSINITPRE((*consinitpre)) /**< preprocessing initialization method of constraint handler */
4372 SCIP_DECL_CONSEXITPRE((*consexitpre)) /**< preprocessing deinitialization method of constraint handler */
4384 int maxprerounds, /**< maximal number of presolving rounds the constraint handler participates in (-1: no limit) */
4385 SCIP_PRESOLTIMING presoltiming /**< timing mask of the constraint handler's presolving method */
4393 /* the interface change from delay flags to timings cannot be recognized at compile time: Exit with an appropriate
4398 SCIPmessagePrintError("ERROR: 'PRESOLDELAY'-flag no longer available since SCIP 3.2, use an appropriate "
4420/** sets method of constraint handler to transform constraint data into data belonging to the transformed problem */
4423 SCIP_DECL_CONSTRANS ((*constrans)) /**< transform constraint data into data belonging to the transformed problem */
4431/** sets method of constraint handler to initialize LP with relaxations of "initial" constraints */
4434 SCIP_DECL_CONSINITLP ((*consinitlp)) /**< initialize LP with relaxations of "initial" constraints */
4555 SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)) /**< constraint handler diving solution enforcement method */
4566 SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)) /**< constraint permutation symmetry detection graph
4578 SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)) /**< constraint permutation symmetry detection
4587/** gets array with constraints of constraint handler; the first SCIPconshdlrGetNActiveConss() entries are the active
4588 * constraints, the last SCIPconshdlrGetNConss() - SCIPconshdlrGetNActiveConss() constraints are deactivated
4590 * @note A constraint is active if it is global and was not removed or it was added locally (in that case the local
4624 * @attention Usually, there should be no need to access this array. Use this only if you are absolutely sure what you are doing.
4667 * @note A constraint is active if it is global and was not removed or it was added locally (in that case the local
4701 SCIP_CONSHDLR* conshdlr, /**< the constraint handler for which all clocks should be enabled or disabled */
4789/** gets time in seconds used for propagation in this constraint handler during strong branching */
4969/** gets maximum number of active constraints of constraint handler existing at the same time */
5029/** gets number of holes added to domains of variables in presolving method of constraint handler */
5089/** gets number of times the presolving method of the constraint handler was called and tried to find reductions */
5149/** gets frequency of constraint handler for eager evaluations in separation, propagation and enforcement */
5384 BMSfreeBlockMemoryArrayNull(blkmem, &(*conssetchg)->addedconss, (*conssetchg)->addedconsssize);
5385 BMSfreeBlockMemoryArrayNull(blkmem, &(*conssetchg)->disabledconss, (*conssetchg)->disabledconsssize);
5408 SCIP_ALLOC( BMSreallocBlockMemoryArray(blkmem, &conssetchg->addedconss, conssetchg->addedconsssize, newsize) );
5432 SCIP_ALLOC( BMSreallocBlockMemoryArray(blkmem, &conssetchg->disabledconss, conssetchg->disabledconsssize, newsize) );
5440/** adds constraint addition to constraint set changes, and captures constraint; activates constraint if the
5464 SCIP_CALL( conssetchgEnsureAddedconssSize(*conssetchg, blkmem, set, (*conssetchg)->naddedconss+1) );
5480 /* remember, that this constraint set change data was responsible for the constraint's addition */
5506 SCIP_CALL( conssetchgEnsureDisabledconssSize(*conssetchg, blkmem, set, (*conssetchg)->ndisabledconss+1) );
5516/** deactivates, deletes, and releases constraint from the addedconss array of the constraint set change data */
5534 SCIPsetDebugMsg(set, "delete added constraint <%s> at position %d from constraint set change data\n", cons->name, arraypos);
5546 /* we want to keep the order of the constraint additions: move all subsequent constraints one slot to the front */
5562/** deletes and releases deactivated constraint from the disabledconss array of the constraint set change data */
5575 SCIPsetDebugMsg(set, "delete disabled constraint <%s> at position %d from constraint set change data\n",
5581 /* we want to keep the order of the constraint disablings: move all subsequent constraints one slot to the front */
5622 SCIPsetDebugMsg(set, "applying constraint set changes at %p: %d constraint additions, %d constraint disablings\n",
5633 /* if constraint is already active, or if constraint is globally deleted, it can be removed from addedconss array */
5651 /* remember, that this constraint set change data was responsible for the constraint's addition */
5670 SCIPsetDebugMsg(set, "constraint <%s> of handler <%s> was deactivated -> remove it from disabledconss array\n",
5673 /* release and remove constraint from the disabledconss array, the empty slot is now used by the next constraint
5707 SCIPsetDebugMsg(set, "undoing constraint set changes at %p: %d constraint additions, %d constraint disablings\n",
5717 /* If the constraint is inactive, we can permanently remove it from the disabledconss array. It was deactivated
5718 * in the subtree of the current node but not reactivated on the switching way back to the current node, which
5719 * means, the deactivation was more global (i.e. valid on a higher level node) than the current node and the
5721 * If the constraint is already enabled, we need not to do anything. This may happen on a path A -> B,
5722 * if the constraint is disabled at node B, and while processing the subtree of B, it is also disabled at
5723 * the more global node A. Then on the switching path back to A, the constraint is enabled at node B (which is
5724 * actually wrong, since it now should be disabled in the whole subtree of A, but we cannot know this), and
5725 * again enabled at node A (where enabling is ignored). If afterwards, a subnode of B is processed, the
5730 SCIPsetDebugMsg(set, "constraint <%s> of handler <%s> was deactivated -> remove it from disabledconss array\n",
5753 /* If the constraint is already deactivated, we need not to do anything. This may happen on a path A -> B,
5754 * if the constraint is added at node B, and while processing the subtree of B, it is also added at
5755 * the more global node A. Then on the switching path back to A, the node is deactivated at node B (which is
5756 * actually wrong, since it now should be active in the whole subtree of A, but we cannot know this), and
5757 * again deactivated at node A (where deactivation is ignored). If afterwards, a subnode of B is processed, the
5758 * switching activates the constraint in node A, and the activation is then removed from node B.
5779/** applies constraint set change to the global problem and deletes the constraint set change data */
5798 SCIPsetDebugMsg(set, "moving constraint set changes at %p to global problem: %d constraint additions, %d constraint disablings\n",
5801 /* apply constraint additions to the global problem (loop backwards, because then conssetchgDelAddedCons() is
5813 /* because we first have to delete the constraint, we have to capture it in order to not loose it */
5830 /* apply constraint disablings to the global problem (loop backwards, because then conssetchgDelDisabledCons() is
5869/** creates and captures a constraint, and inserts it into the conss array of its constraint handler
5871 * @warning If a constraint is marked to be checked for feasibility but not to be enforced, a LP or pseudo solution
5873 * This constellation should only be used, if no LP or pseudo solution can violate the constraint -- e.g. if a
5901 SCIP_Bool removable, /**< should the relaxation be removed from the LP due to aging or cleanup?
5903 SCIP_Bool stickingatnode, /**< should the constraint always be kept at the node where it was added, even
6009/** copies source constraint of source SCIP into the target constraint for the target SCIP, using the variable map for
6010 * mapping the variables of the source SCIP to the variables of the target SCIP; if the copying process was successful
6013 * @warning If a constraint is marked to be checked for feasibility but not to be enforced, an LP or pseudo solution
6015 * This constellation should only be used, if no LP or pseudo solution can violate the constraint -- e.g. if a
6021 const char* name, /**< name of constraint, or NULL if the name of the source constraint should be used */
6025 SCIP_HASHMAP* varmap, /**< a SCIP_HASHMAP mapping variables of the source SCIP to corresponding
6027 SCIP_HASHMAP* consmap, /**< a hashmap to store the mapping of source constraints to the corresponding
6037 SCIP_Bool removable, /**< should the relaxation be removed from the LP due to aging or cleanup? */
6038 SCIP_Bool stickingatnode, /**< should the constraint always be kept at the node where it was added, even
6053 /* if constraint handler does not support copying, success will return false. Constraints handlers have to actively set this to true. */
6058 SCIP_CALL( sourceconshdlr->conscopy(set->scip, cons, name, sourcescip, sourceconshdlr, sourcecons, varmap, consmap,
6059 initial, separate, enforce, check, propagate, local, modifiable, dynamic, removable, stickingatnode, global, valid) );
6066/** parses constraint information (in cip format) out of a string; if the parsing process was successful a constraint is
6069 * @warning If a constraint is marked to be checked for feasibility but not to be enforced, an LP or pseudo solution
6071 * This constellation should only be used, if no LP or pseudo solution can violate the constraint -- e.g. if a
6097 SCIP_Bool removable, /**< should the relaxation be removed from the LP due to aging or cleanup?
6099 SCIP_Bool stickingatnode, /**< should the constraint always be kept at the node where it was added, even
6120 SCIPmessagePrintWarning(messagehdlr, "Syntax error: Could not find constraint handler name.\n");
6144 SCIPmessagePrintWarning(messagehdlr, "Syntax error: Could not find colon ':' after constraint name.\n");
6159 SCIPmessagePrintWarning(messagehdlr, "constraint handler <%s> doesn't exist in SCIP data structure\n", conshdlrname);
6166 SCIPmessagePrintWarning(messagehdlr, "constraint handler <%s> does not support parsing constraints\n", conshdlrname);
6171 initial, separate, enforce, check, propagate, local, modifiable, dynamic, removable, stickingatnode, success) );
6220 if( (*cons)->conshdlr->consdelete != NULL && (*cons)->consdata != NULL && (*cons)->deleteconsdata )
6222 SCIP_CALL( (*cons)->conshdlr->consdelete(set->scip, (*cons)->conshdlr, *cons, &(*cons)->consdata) );
6261 SCIPdebugMessage("capture constraint <%s> with nuses=%d, cons pointer %p\n", cons->name, cons->nuses, (void*)cons);
6280 SCIPsetDebugMsg(set, "release constraint <%s> with nuses=%d, cons pointer %p\n", (*cons)->name, (*cons)->nuses, (void*)(*cons));
6329 SCIPmessageFPrintInfo(messagehdlr, file, "constraint handler <%s> doesn't support printing constraint", conshdlr->name);
6336 * If the number of variables is greater than the available slots in the variable array, nothing happens except that
6337 * the success point is set to FALSE. With the method SCIPconsGetNVars() it is possible to get the number of variables
6342 * @note It might be that a constraint handler does not support this functionality, in that case the success pointer is
6349 int varssize, /**< available slots in vars array which is needed to check if the array is large enough */
6376 * @note The success pointer indicates if the contraint handler was able to return the number of variables
6378 * @note It might be that a constraint handler does not support this functionality, in that case the success pointer is
6385 SCIP_Bool* success /**< pointer to store whether the constraint successfully returned the number of variables */
6412 * @note The success pointer indicates whether the constraint handler was able to return the graph.
6414 * @note If a constraint handler does not support this functionality, the success pointer is set to FALSE.
6420 SCIP_Bool* success /**< pointer to store whether the constraint successfully returned the graph */
6445 * @note The success pointer indicates whether the constraint handler was able to return the graph.
6447 * @note If a constraint handler does not support this functionality, the success pointer is set to FALSE.
6453 SCIP_Bool* success /**< pointer to store whether the constraint successfully returned the graph */
6476/** globally removes constraint from all subproblems; removes constraint from the constraint set change data of the
6536/** gets and captures transformed constraint of a given original constraint; if the constraint is not yet transformed,
6565 SCIP_CALL( origcons->conshdlr->constrans(set->scip, origcons->conshdlr, origcons, transcons) );
6570 SCIP_CALL( SCIPconsCreate(transcons, blkmem, set, origcons->name, origcons->conshdlr, origcons->consdata, origcons->initial,
6572 origcons->local, origcons->modifiable, origcons->dynamic, origcons->removable, origcons->stickingatnode,
6845/** gets associated transformed constraint of an original constraint, or NULL if no associated transformed constraint
6862 int depth, /**< depth in the tree where the constraint activation takes place, or -1 for global problem */
6882 SCIPsetDebugMsg(set, "delayed activation of constraint <%s> in constraint handler <%s> (depth %d)\n",
6934/** enables constraint's separation, enforcing, and propagation capabilities or marks them to be enabled in next update */
6947 if( !cons->active || cons->updatedeactivate || cons->updateenable || (cons->enabled && !cons->updatedisable) )
6967/** disables constraint's separation, enforcing, and propagation capabilities or marks them to be disabled in next update */
7031/** disables constraint's separation capabilities or marks them to be disabled in next update */
7089/** disables constraint's propagation capabilities or marks them to be disabled in next update */
7194 * if it's age exceeds the constraint age limit, makes constraint obsolete or marks constraint to be made obsolete
7253 * if it's age exceeds the constraint age limit, makes constraint obsolete or marks constraint to be made obsolete
7275 * if it was obsolete, makes constraint useful again or marks constraint to be made useful again in next update
7288 SCIPsetDebugMsg(set, "resetting age %g of constraint <%s> of handler <%s>\n", cons->age, cons->name, cons->conshdlr->name);
7312/** resolves the given conflicting bound, that was deduced by the given constraint, by putting all "reason" bounds
7313 * leading to the deduction into the conflict queue with calls to SCIPaddConflictLb(), SCIPaddConflictUb(), SCIPaddConflictBd(),
7314 * SCIPaddConflictRelaxedLb(), SCIPaddConflictRelaxedUb(), SCIPaddConflictRelaxedBd(), or SCIPaddConflictBinvar();
7324 SCIP_BDCHGIDX* bdchgidx, /**< bound change index, representing the point of time where change took place */
7350 SCIP_CALL( conshdlr->consresprop(set->scip, conshdlr, cons, infervar, inferinfo, inferboundtype, bdchgidx,
7362 SCIPerrorMessage("propagation conflict resolving method of constraint handler <%s> returned invalid result <%d>\n",
7369 SCIPerrorMessage("propagation conflict resolving method of constraint handler <%s> is not implemented\n",
7377/** adds given values to lock status of the constraint and updates the locks of the given locktype of the involved variables */
7394 assert((int)locktype >= 0 && (int)locktype < (int)NLOCKTYPES); /*lint !e685 !e568 !e587 !e650*/
7414 /* lock the variables, if the constraint switched from unlocked to locked or from locked to unlocked */
7417 SCIP_CALL( cons->conshdlr->conslock(set->scip, cons->conshdlr, cons, locktype, updlockpos, updlockneg) );
7429 SCIP_Bool checklprows, /**< Do constraints represented by rows in the current LP have to be checked? */
7447 SCIP_CALL( conshdlr->conscheck(set->scip, conshdlr, &cons, 1, sol, checkintegrality, checklprows, printreason,
7453 SCIPerrorMessage("feasibility check of constraint handler <%s> on constraint <%s> returned invalid result <%d>\n",
7465 SCIP_Bool solinfeasible, /**< was the solution already declared infeasible by a constraint handler? */
7466 SCIP_Bool objinfeasible, /**< is the solution infeasible anyway due to violating lower objective bound? */
7483 SCIP_CALL( conshdlr->consenfops(set->scip, conshdlr, &cons, 1, 1, solinfeasible, objinfeasible, result) );
7495 SCIPerrorMessage("enforcing method of constraint handler <%s> for pseudo solutions returned invalid result <%d>\n",
7509 SCIP_Bool solinfeasible, /**< was the solution already declared infeasible by a constraint handler? */
7537 SCIPerrorMessage("enforcing method of constraint handler <%s> for LP returned invalid result <%d>\n",
7552 SCIP_Bool solinfeasible, /**< was the solution already declared infeasible by a constraint handler? */
7570 SCIP_CALL( conshdlr->consenforelax(set->scip, sol, conshdlr, &cons, 1, 1, solinfeasible, result) );
7581 SCIPerrorMessage("enforcing method of constraint handler <%s> for relaxation returned invalid result <%d>\n",
7595 SCIP_Bool* infeasible /**< pointer to store whether infeasibility was detected while building the LP */
7649 SCIPerrorMessage("separation method of constraint handler <%s> returned invalid result <%d>\n", conshdlr->name,
7692 SCIPerrorMessage("separation method of constraint handler for arbitrary primal solution <%s> returned invalid result <%d>\n",
7732 SCIPerrorMessage("propagation method of constraint handler <%s> returned invalid result <%d>\n",
7746 int inferinfo, /**< the user information passed to the corresponding SCIPinferVarLbCons() or SCIPinferVarUbCons() call */
7748 SCIP_BDCHGIDX* bdchgidx, /**< the index of the bound change, representing the point of time where the change took place */
7768 SCIP_CALL( conshdlr->consresprop(set->scip, conshdlr, cons, infervar, inferinfo, boundtype, bdchgidx, relaxedbd, result) );
7774 SCIPerrorMessage("propagation conflict resolving method of constraint handler <%s> returned invalid result <%d>\n",
7789 int nnewfixedvars, /**< number of variables fixed since the last call to the presolving method */
7790 int nnewaggrvars, /**< number of variables aggregated since the last call to the presolving method */
7791 int nnewchgvartypes, /**< number of variable type changes since the last call to the presolving method */
7792 int nnewchgbds, /**< number of variable bounds tightened since the last call to the presolving method */
7793 int nnewholes, /**< number of domain holes added since the last call to the presolving method */
7794 int nnewdelconss, /**< number of deleted constraints since the last call to the presolving method */
7795 int nnewaddconss, /**< number of added constraints since the last call to the presolving method */
7796 int nnewupgdconss, /**< number of upgraded constraints since the last call to the presolving method */
7797 int nnewchgcoefs, /**< number of changed coefficients since the last call to the presolving method */
7798 int nnewchgsides, /**< number of changed left or right hand sides since the last call to the presolving method */
7800 int* naggrvars, /**< pointer to count total number of variables aggregated of all presolvers */
7801 int* nchgvartypes, /**< pointer to count total number of variable type changes of all presolvers */
7802 int* nchgbds, /**< pointer to count total number of variable bounds tightened of all presolvers */
7806 int* nupgdconss, /**< pointer to count total number of upgraded constraints of all presolvers */
7807 int* nchgcoefs, /**< pointer to count total number of changed coefficients of all presolvers */
7808 int* nchgsides, /**< pointer to count total number of changed left/right hand sides of all presolvers */
7836 nnewfixedvars, nnewaggrvars, nnewchgvartypes, nnewchgbds, nnewholes, nnewdelconss, nnewaddconss,
7848 SCIPerrorMessage("presolving method of constraint handler <%s> returned invalid result <%d>\n",
7974 BMScopyMemoryArray(conshdlr->storedpropconss, conshdlr->propconss, conshdlr->nmarkedpropconss);
7983 /* assert(conshdlr->nmarkedpropconss == 0); this assert does not hold if updates are delayed */
8040 assert(conshdlr->nmarkedpropconss + ndisabled >= conshdlr->storednmarkedpropconss || (conshdlrAreUpdatesDelayed(conshdlr) && conshdlr->nupdateconss + ndisabled >= conshdlr->storednmarkedpropconss));
8053 SCIP_LINCONSSTATS** linconsstats /**< pointer to linear constraint classification statistics */
8066 SCIP_LINCONSSTATS** linconsstats /**< pointer to linear constraint classification statistics */
8091 assert(0 <= (int)linconstype && (int)linconstype < SCIP_NLINCONSTYPES); /*lint !e587 !e685 !e568*/
8116 assert(0 <= (int)linconstype && (int)linconstype < SCIP_NLINCONSTYPES); /*lint !e587 !e685 !e568*/
8137 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "empty", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_EMPTY));
8138 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "free", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_FREE));
8139 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "singleton", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_SINGLETON));
8140 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "aggregation", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_AGGREGATION));
8141 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "precedence", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_PRECEDENCE));
8142 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "varbound", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_VARBOUND));
8143 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "setpartition", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_SETPARTITION));
8144 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "setpacking", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_SETPACKING));
8145 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "setcovering", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_SETCOVERING));
8146 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "cardinality", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_CARDINALITY));
8147 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "invknapsack", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_INVKNAPSACK));
8148 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "eqknapsack", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_EQKNAPSACK));
8149 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "binpacking", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_BINPACKING));
8150 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "knapsack", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_KNAPSACK));
8151 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "intknapsack", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_INTKNAPSACK));
8152 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "mixedbinary", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_MIXEDBINARY));
8153 SCIPinfoMessage(scip, file, " %-17s : %10d\n", "general", SCIPlinConsStatsGetTypeCount(linconsstats, SCIP_LINCONSTYPE_GENERAL));
8263/** for an active constraint, returns the depth in the tree at which the constraint was activated */
8294/** returns the depth in the tree at which the constraint is valid; returns INT_MAX, if the constraint is local
8482/** returns TRUE iff constraint's relaxation should be removed from the LP due to aging or cleanup */
8492/** returns TRUE iff constraint's relaxation should be removed from the LP due to aging or cleanup */
8552/** returns TRUE iff roundings for variables in constraint or in constraint's negation are locked */
8589 assert((int)locktype >= 0 && (int)locktype < (int)NLOCKTYPES); /*lint !e685 !e568 !e587 !e650*/
8601 assert((int)locktype >= 0 && (int)locktype < (int)NLOCKTYPES); /*lint !e685 !e568 !e587 !e650*/
8606/** returns TRUE iff roundings of given locktype for variables in constraint or in constraint's negation are locked */
8613 assert((int)locktype >= 0 && (int)locktype < (int)NLOCKTYPES); /*lint !e685 !e568 !e587 !e650*/
8618/** get number of times the roundings of given locktype for variables in constraint are locked */
8625 assert((int)locktype >= 0 && (int)locktype < (int)NLOCKTYPES); /*lint !e685 !e568 !e587 !e650*/
8630/** get number of times the roundings of given locktype for variables in constraint's negation are locked */
8637 assert((int)locktype >= 0 && (int)locktype < (int)NLOCKTYPES); /*lint !e685 !e568 !e587 !e650*/
8664/** gets number of locks against upgrading the constraint, 0 means this constraint can be upgraded */
SCIP_DECL_CONSENFOPS(ConshdlrSubtour::scip_enfops)
Definition: ConshdlrSubtour.cpp:394
SCIP_DECL_CONSSEPASOL(ConshdlrSubtour::scip_sepasol)
Definition: ConshdlrSubtour.cpp:312
SCIP_DECL_CONSDELETE(ConshdlrSubtour::scip_delete)
Definition: ConshdlrSubtour.cpp:232
SCIP_DECL_CONSSEPALP(ConshdlrSubtour::scip_sepalp)
Definition: ConshdlrSubtour.cpp:285
SCIP_DECL_CONSTRANS(ConshdlrSubtour::scip_trans)
Definition: ConshdlrSubtour.cpp:244
SCIP_DECL_CONSDELVARS(ConshdlrSubtour::scip_delvars)
Definition: ConshdlrSubtour.cpp:564
SCIP_DECL_CONSPRINT(ConshdlrSubtour::scip_print)
Definition: ConshdlrSubtour.cpp:574
SCIP_DECL_CONSCHECK(ConshdlrSubtour::scip_check)
Definition: ConshdlrSubtour.cpp:429
SCIP_DECL_CONSENFOLP(ConshdlrSubtour::scip_enfolp)
Definition: ConshdlrSubtour.cpp:350
int SCIPbranchcandGetNPseudoCands(SCIP_BRANCHCAND *branchcand)
Definition: branch.c:852
internal methods for branching rules and branching candidate storage
void SCIPclockEnableOrDisable(SCIP_CLOCK *clck, SCIP_Bool enable)
Definition: clock.c:260
SCIP_RETCODE SCIPclockCreate(SCIP_CLOCK **clck, SCIP_CLOCKTYPE clocktype)
Definition: clock.c:170
internal methods for clocks and timing issues
SCIP_RETCODE SCIPconshdlrsStorePropagationStatus(SCIP_SET *set, SCIP_CONSHDLR **conshdlrs, int nconshdlrs)
Definition: cons.c:7951
static SCIP_RETCODE conshdlrAddInitcons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons)
Definition: cons.c:816
void SCIPconshdlrSetFree(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSFREE((*consfree)))
Definition: cons.c:4304
SCIP_RETCODE SCIPconsAddLocks(SCIP_CONS *cons, SCIP_SET *set, SCIP_LOCKTYPE locktype, int nlockspos, int nlocksneg)
Definition: cons.c:7378
SCIP_RETCODE SCIPconshdlrSeparateLP(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_SEPASTORE *sepastore, int depth, SCIP_Bool execdelayed, SCIP_RESULT *result)
Definition: cons.c:2877
void SCIPconshdlrSetInitsol(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITSOL((*consinitsol)))
Definition: cons.c:4337
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
SCIP_RETCODE SCIPconssetchgUndo(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:5694
SCIP_RETCODE SCIPconsEnableSeparation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7002
static SCIP_RETCODE conssetchgEnsureAddedconssSize(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, int num)
Definition: cons.c:5394
void SCIPconshdlrSetTrans(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSTRANS((*constrans)))
Definition: cons.c:4421
SCIP_RETCODE SCIPconshdlrSetPresol(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPRESOL((*conspresol)), int maxprerounds, SCIP_PRESOLTIMING presoltiming)
Definition: cons.c:4381
void SCIPconshdlrIncNCutsFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4930
SCIP_RETCODE SCIPconshdlrInit(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:2411
static SCIP_RETCODE conssetchgDelAddedCons(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, int arraypos)
Definition: cons.c:5518
static SCIP_RETCODE conshdlrEnableCons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons)
Definition: cons.c:1404
SCIP_RETCODE SCIPconsEnable(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:6935
SCIP_RETCODE SCIPconsProp(SCIP_CONS *cons, SCIP_SET *set, SCIP_PROPTIMING proptiming, SCIP_RESULT *result)
Definition: cons.c:7702
static SCIP_RETCODE conssetchgCreate(SCIP_CONSSETCHG **conssetchg, BMS_BLKMEM *blkmem)
Definition: cons.c:5318
SCIP_RETCODE SCIPconsPrint(SCIP_CONS *cons, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, FILE *file)
Definition: cons.c:6306
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
void SCIPconshdlrIncNAppliedCuts(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4920
static SCIP_RETCODE conshdlrEnsureCheckconssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:170
static void conshdlrDelPropcons(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:1225
static SCIP_Bool conshdlrAreUpdatesDelayed(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:323
SCIP_RETCODE SCIPconsMarkPropagate(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7130
void SCIPconshdlrSetInit(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINIT((*consinit)))
Definition: cons.c:4315
void SCIPconshdlrSetDelete(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDELETE((*consdelete)))
Definition: cons.c:4410
SCIP_RETCODE SCIPconshdlrEnforceRelaxSol(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_TREE *tree, SCIP_SEPASTORE *sepastore, SCIP_SOL *relaxsol, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: cons.c:3163
static SCIP_RETCODE conshdlrDisableConsSeparation(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:1315
static SCIP_Real conshdlrGetAgeresetavg(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:332
static SCIP_RETCODE conssetchgEnsureDisabledconssSize(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, int num)
Definition: cons.c:5418
SCIP_RETCODE SCIPconsDeactivate(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:6900
void SCIPconshdlrSetParse(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPARSE((*consparse)))
Definition: cons.c:4520
static SCIP_RETCODE conshdlrEnsurePropconssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:194
SCIP_RETCODE SCIPconshdlrExitsol(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_Bool restart)
Definition: cons.c:2733
void SCIPconshdlrSetGetPermsymGraph(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETPERMSYMGRAPH((*consgetpermsymgraph)))
Definition: cons.c:4564
SCIP_RETCODE SCIPconshdlrSeparateSol(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_SEPASTORE *sepastore, SCIP_SOL *sol, int depth, SCIP_Bool execdelayed, SCIP_RESULT *result)
Definition: cons.c:3034
void SCIPconshdlrSetGetNVars(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETNVARS((*consgetnvars)))
Definition: cons.c:4542
SCIP_RETCODE SCIPconsDisable(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:6968
SCIP_RETCODE SCIPconsDeactive(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7882
static SCIP_RETCODE conshdlrMarkConsObsolete(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:388
SCIP_RETCODE SCIPconshdlrLockVars(SCIP_CONSHDLR *conshdlr, SCIP_SET *set)
Definition: cons.c:4167
void SCIPconshdlrSetActive(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSACTIVE((*consactive)))
Definition: cons.c:4454
SCIP_RETCODE SCIPconshdlrEnforceLPSol(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_TREE *tree, SCIP_SEPASTORE *sepastore, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: cons.c:3351
SCIP_RETCODE SCIPconsGetPermsymGraph(SCIP_CONS *cons, SCIP_SET *set, SYM_GRAPH *graph, SCIP_Bool *success)
Definition: cons.c:6416
SCIP_RETCODE SCIPconsGetNVars(SCIP_CONS *cons, SCIP_SET *set, int *nvars, SCIP_Bool *success)
Definition: cons.c:6381
static SCIP_RETCODE conshdlrEnsureUpdateconssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:218
void SCIPconshdlrSetInitpre(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITPRE((*consinitpre)))
Definition: cons.c:4359
void SCIPconsSetStickingAtNode(SCIP_CONS *cons, SCIP_Bool stickingatnode)
Definition: cons.c:6822
SCIP_RETCODE SCIPconsSetSeparated(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool separate)
Definition: cons.c:6623
SCIP_RETCODE SCIPconsSepalp(SCIP_CONS *cons, SCIP_SET *set, SCIP_RESULT *result)
Definition: cons.c:7618
static SCIP_RETCODE conssetchgRelease(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set)
Definition: cons.c:5339
static SCIP_RETCODE conshdlrProcessUpdates(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:1689
SCIP_RETCODE SCIPconsEnfops(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool solinfeasible, SCIP_Bool objinfeasible, SCIP_RESULT *result)
Definition: cons.c:7462
SCIP_RETCODE SCIPconsResetAge(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7277
static SCIP_RETCODE conshdlrEnsureInitconssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:98
static SCIP_RETCODE conshdlrAddCheckcons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:1086
static SCIP_RETCODE ensurePropagationStorage(SCIP_SET *set, SCIP_CONSHDLR *conshdlr, int num)
Definition: cons.c:7927
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
void SCIPconsSetRemovable(SCIP_CONS *cons, SCIP_Bool removable)
Definition: cons.c:6811
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
void SCIPconshdlrEnableOrDisableClocks(SCIP_CONSHDLR *conshdlr, SCIP_Bool enable)
Definition: cons.c:4700
static SCIP_RETCODE conssetchgDelDisabledCons(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, int arraypos)
Definition: cons.c:5564
SCIP_RETCODE SCIPconsTransform(SCIP_CONS *origcons, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_CONS **transcons)
Definition: cons.c:6539
static SCIP_Bool consExceedsAgelimit(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:356
static SCIP_RETCODE conshdlrAddSepacons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:887
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
static void conshdlrDelEnfocons(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:1034
SCIP_RETCODE SCIPconssetchgAddAddedCons(SCIP_CONSSETCHG **conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons, int depth, SCIP_Bool focusnode, SCIP_Bool active)
Definition: cons.c:5443
SCIP_RETCODE SCIPconshdlrInitLP(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_TREE *tree, SCIP_Bool initkeptconss, SCIP_Bool *cutoff)
Definition: cons.c:2770
static SCIP_RETCODE conshdlrDisableConsPropagation(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:1375
static SCIP_RETCODE conshdlrEnsureConssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:74
void SCIPconshdlrSetDisable(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDISABLE((*consdisable)))
Definition: cons.c:4487
static void conshdlrUnmarkConsPropagate(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:698
static void conshdlrMarkConsPropagate(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:623
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
void SCIPconshdlrSetGetSignedPermsymGraph(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH((*consgetsignedpermsymgraph)))
Definition: cons.c:4576
SCIP_RETCODE SCIPconsEnablePropagation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7060
static void conshdlrDelCheckcons(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:1130
static void conshdlrDelayUpdates(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:1883
static void conshdlrDelInitcons(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:852
static SCIP_RETCODE conshdlrForceUpdates(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:1899
SCIP_RETCODE SCIPconsEnfolp(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: cons.c:7506
static SCIP_RETCODE conshdlrAddCons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:770
SCIP_RETCODE SCIPconsSetInitial(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat, SCIP_Bool initial)
Definition: cons.c:6589
SCIP_RETCODE SCIPconssetchgFree(SCIP_CONSSETCHG **conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set)
Definition: cons.c:5369
static SCIP_RETCODE conshdlrEnsureEnfoconssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:146
SCIP_RETCODE SCIPconsChgName(SCIP_CONS *cons, BMS_BLKMEM *blkmem, const char *name)
Definition: cons.c:6179
static SCIP_RETCODE conshdlrDisableCons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons)
Definition: cons.c:1466
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
void SCIPconshdlrSetExitsol(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXITSOL((*consexitsol)))
Definition: cons.c:4348
static SCIP_Bool consExceedsObsoleteage(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:371
SCIP_RETCODE SCIPconshdlrInitpre(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:2567
void SCIPconsSetDynamic(SCIP_CONS *cons, SCIP_Bool dynamic)
Definition: cons.c:6800
SCIP_RETCODE SCIPconsSepasol(SCIP_CONS *cons, SCIP_SET *set, SCIP_SOL *sol, SCIP_RESULT *result)
Definition: cons.c:7659
SCIP_RETCODE SCIPconsFree(SCIP_CONS **cons, BMS_BLKMEM *blkmem, SCIP_SET *set)
Definition: cons.c:6199
static SCIP_RETCODE conshdlrMarkConsUseful(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:518
static SCIP_RETCODE conshdlrEnableConsPropagation(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:1344
SCIP_RETCODE SCIPconssetchgAddDisabledCons(SCIP_CONSSETCHG **conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:5489
SCIP_RETCODE SCIPconsDelete(SCIP_CONS *cons, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_REOPT *reopt)
Definition: cons.c:6479
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
SCIP_RETCODE SCIPconsDisablePropagation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7090
void SCIPconshdlrSetResprop(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSRESPROP((*consresprop)))
Definition: cons.c:4443
SCIP_RETCODE SCIPconsCopy(SCIP_CONS **cons, SCIP_SET *set, const char *name, SCIP *sourcescip, SCIP_CONSHDLR *sourceconshdlr, SCIP_CONS *sourcecons, SCIP_HASHMAP *varmap, SCIP_HASHMAP *consmap, 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 global, SCIP_Bool *valid)
Definition: cons.c:6018
static void conshdlrDelCons(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:796
SCIP_RETCODE SCIPconsRelease(SCIP_CONS **cons, BMS_BLKMEM *blkmem, SCIP_SET *set)
Definition: cons.c:6266
void SCIPconshdlrSetInitlp(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSINITLP((*consinitlp)))
Definition: cons.c:4432
SCIP_RETCODE SCIPconsResolvePropagation(SCIP_CONS *cons, SCIP_SET *set, SCIP_VAR *infervar, int inferinfo, SCIP_BOUNDTYPE inferboundtype, SCIP_BDCHGIDX *bdchgidx, SCIP_Real relaxedbd, SCIP_RESULT *result)
Definition: cons.c:7318
SCIP_RETCODE SCIPconsSetPropagated(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool propagate)
Definition: cons.c:6741
SCIP_RETCODE SCIPconsDisableSeparation(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7032
void SCIPconshdlrSetGetDiveBdChgs(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETDIVEBDCHGS((*consgetdivebdchgs)))
Definition: cons.c:4553
static SCIP_RETCODE conshdlrEnsureSepaconssMem(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, int num)
Definition: cons.c:122
SCIP_RETCODE SCIPconsGetSignedPermsymGraph(SCIP_CONS *cons, SCIP_SET *set, SYM_GRAPH *graph, SCIP_Bool *success)
Definition: cons.c:6449
SCIP_RETCODE SCIPconshdlrUnlockVars(SCIP_CONSHDLR *conshdlr, SCIP_SET *set)
Definition: cons.c:4182
SCIP_RETCODE SCIPconsSetChecked(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool check)
Definition: cons.c:6693
SCIP_RETCODE SCIPconsInitlp(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool *infeasible)
Definition: cons.c:7592
SCIP_RETCODE SCIPconsEnforelax(SCIP_CONS *cons, SCIP_SET *set, SCIP_SOL *sol, SCIP_Bool solinfeasible, SCIP_RESULT *result)
Definition: cons.c:7548
static SCIP_RETCODE conshdlrAddUpdateCons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:1925
static SCIP_RETCODE doConshdlrCreate(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:2002
SCIP_RETCODE SCIPconshdlrsResetPropagationStatus(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_CONSHDLR **conshdlrs, int nconshdlrs)
Definition: cons.c:7991
void SCIPconshdlrSetExit(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXIT((*consexit)))
Definition: cons.c:4326
SCIP_RETCODE SCIPconshdlrCopyInclude(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_Bool *valid)
Definition: cons.c:1980
SCIP_RETCODE SCIPconsActivate(SCIP_CONS *cons, SCIP_SET *set, SCIP_STAT *stat, int depth, SCIP_Bool focusnode)
Definition: cons.c:6858
static SCIP_RETCODE conshdlrAddEnfocons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:977
static SCIP_RETCODE conshdlrEnableConsSeparation(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:1284
void SCIPconshdlrSetCopy(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSHDLRCOPY((*conshdlrcopy)), SCIP_DECL_CONSCOPY((*conscopy)))
Definition: cons.c:4289
void SCIPconshdlrSetDelvars(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDELVARS((*consdelvars)))
Definition: cons.c:4498
static void conshdlrDelSepacons(SCIP_CONSHDLR *conshdlr, SCIP_CONS *cons)
Definition: cons.c:931
void SCIPconshdlrSetEnable(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSENABLE((*consenable)))
Definition: cons.c:4476
void SCIPconshdlrSetPrint(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPRINT((*consprint)))
Definition: cons.c:4509
SCIP_RETCODE SCIPconshdlrPropagate(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, int depth, SCIP_Bool fullpropagation, SCIP_Bool execdelayed, SCIP_Bool instrongbranching, SCIP_PROPTIMING proptiming, SCIP_RESULT *result)
Definition: cons.c:3822
SCIP_RETCODE SCIPconsUnmarkPropagate(SCIP_CONS *cons, SCIP_SET *set)
Definition: cons.c:7160
SCIP_RETCODE SCIPconshdlrGetDiveBoundChanges(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_DIVESET *diveset, SCIP_SOL *sol, SCIP_Bool *success, SCIP_Bool *infeasible)
Definition: cons.c:3529
static void conshdlrUpdateAgeresetavg(SCIP_CONSHDLR *conshdlr, SCIP_Real age)
Definition: cons.c:343
void SCIPconshdlrSetDeactive(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSDEACTIVE((*consdeactive)))
Definition: cons.c:4465
static SCIP_RETCODE conshdlrAddPropcons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_CONS *cons)
Definition: cons.c:1169
SCIP_RETCODE SCIPconshdlrPresolve(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PRESOLTIMING timing, int nrounds, 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:3993
SCIP_RETCODE SCIPconsGetVars(SCIP_CONS *cons, SCIP_SET *set, SCIP_VAR **vars, int varssize, SCIP_Bool *success)
Definition: cons.c:6345
void SCIPconsSetNamePointer(SCIP_CONS *cons, const char *name)
Definition: cons.c:6834
SCIP_RETCODE SCIPconshdlrEnforcePseudoSol(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_TREE *tree, SCIP_BRANCHCAND *branchcand, SCIP_Bool solinfeasible, SCIP_Bool objinfeasible, SCIP_Bool forced, SCIP_RESULT *result)
Definition: cons.c:3556
SCIP_RETCODE SCIPconssetchgApply(SCIP_CONSSETCHG *conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, int depth, SCIP_Bool focusnode)
Definition: cons.c:5607
SCIP_RETCODE SCIPconshdlrDelVars(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:4136
SCIP_RETCODE SCIPconsSetEnforced(SCIP_CONS *cons, SCIP_SET *set, SCIP_Bool enforce)
Definition: cons.c:6658
void SCIPconsSetModifiable(SCIP_CONS *cons, SCIP_Bool modifiable)
Definition: cons.c:6789
void SCIPconshdlrSetGetVars(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSGETVARS((*consgetvars)))
Definition: cons.c:4531
static SCIP_RETCODE conshdlrDeactivateCons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons)
Definition: cons.c:1607
void SCIPconshdlrSetExitpre(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSEXITPRE((*consexitpre)))
Definition: cons.c:4370
SCIP_RETCODE SCIPconshdlrExitpre(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:2653
SCIP_RETCODE SCIPconshdlrInitsol(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:2693
SCIP_RETCODE SCIPconssetchgMakeGlobal(SCIP_CONSSETCHG **conssetchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_REOPT *reopt)
Definition: cons.c:5780
SCIP_RETCODE SCIPconshdlrCheck(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_SOL *sol, SCIP_Bool checkintegrality, SCIP_Bool checklprows, SCIP_Bool printreason, SCIP_Bool completely, SCIP_RESULT *result)
Definition: cons.c:3760
SCIP_RETCODE SCIPconshdlrExit(SCIP_CONSHDLR *conshdlr, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: cons.c:2524
static SCIP_RETCODE conshdlrActivateCons(SCIP_CONSHDLR *conshdlr, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons, int depth, SCIP_Bool focusnode)
Definition: cons.c:1532
SCIP_RETCODE SCIPconshdlrFree(SCIP_CONSHDLR **conshdlr, SCIP_SET *set)
Definition: cons.c:2366
internal methods for constraints and constraint handlers
common defines and data types used in all packages of SCIP
void SCIPinfoMessage(SCIP *scip, FILE *file, const char *formatstr,...)
Definition: scip_message.c:208
int SCIPconshdlrGetNCheckConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4656
void SCIPconshdlrSetData(SCIP_CONSHDLR *conshdlr, SCIP_CONSHDLRDATA *conshdlrdata)
Definition: cons.c:4227
int SCIPconshdlrGetMaxNActiveConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4970
SCIP_Real SCIPconshdlrGetCheckTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4800
SCIP_PROPTIMING SCIPconshdlrGetPropTiming(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5250
SCIP_Bool SCIPconshdlrWasSolSeparationDelayed(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5210
SCIP_Longint SCIPconshdlrGetNCheckCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4870
SCIP_CONS ** SCIPconshdlrGetCheckConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4613
int SCIPconshdlrGetNChgSides(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5080
SCIP_Real SCIPconshdlrGetPresolTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4730
int SCIPconshdlrGetEagerFreq(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5150
SCIP_Bool SCIPconshdlrDoesPresolve(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5170
void SCIPconshdlrSetProp(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSPROP((*consprop)), int propfreq, SCIP_Bool delayprop, SCIP_PROPTIMING timingmask)
Definition: cons.c:4259
int SCIPconshdlrGetNFixedVars(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4990
SCIP_PRESOLTIMING SCIPconshdlrGetPresolTiming(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5272
SCIP_Real SCIPconshdlrGetEnfoLPTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4750
int SCIPconshdlrGetNPresolCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5090
SCIP_Longint SCIPconshdlrGetNDomredsFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4950
int SCIPconshdlrGetSepaPriority(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5100
SCIP_Longint SCIPconshdlrGetNCutsApplied(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4910
int SCIPconshdlrGetNChgCoefs(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5070
void SCIPconshdlrSetPresolTiming(SCIP_CONSHDLR *conshdlr, SCIP_PRESOLTIMING presoltiming)
Definition: cons.c:5282
int SCIPconshdlrGetNUpdateConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4690
SCIP_CONS ** SCIPconshdlrGetEnfoConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4603
void SCIPconshdlrSetSepa(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSSEPALP((*conssepalp)), SCIP_DECL_CONSSEPASOL((*conssepasol)), int sepafreq, int sepapriority, SCIP_Bool delaysepa)
Definition: cons.c:4238
SCIP_Real SCIPconshdlrGetStrongBranchPropTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4790
void SCIPconshdlrSetEnforelax(SCIP_CONSHDLR *conshdlr, SCIP_DECL_CONSENFORELAX((*consenforelax)))
Definition: cons.c:4278
SCIP_Longint SCIPconshdlrGetNCutsFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4900
SCIP_Bool SCIPconshdlrSupportsSignedPermsymDetection(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5303
SCIP_Bool SCIPconshdlrIsPropagationDelayed(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5190
SCIP_Real SCIPconshdlrGetPropTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4780
void SCIPconssetchgGetAddedConsData(SCIP_CONSSETCHG *conssetchg, SCIP_CONS ***conss, int *nconss)
Definition: cons.c:5593
SCIP_Real SCIPconshdlrGetEnfoPSTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4760
SCIP_Longint SCIPconshdlrGetNCutoffs(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4890
int SCIPconshdlrGetNEnabledConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4680
SCIP_CONS ** SCIPconshdlrGetUpdateConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4626
SCIP_Bool SCIPconshdlrIsSeparationDelayed(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5180
SCIP_Longint SCIPconshdlrGetNSepaCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4820
int SCIPconshdlrGetNDelConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5040
SCIP_Bool SCIPconshdlrWasLPSeparationDelayed(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5200
SCIP_Longint SCIPconshdlrGetNChildren(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4960
SCIP_Real SCIPconshdlrGetEnfoRelaxTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4770
void SCIPconshdlrSetPropTiming(SCIP_CONSHDLR *conshdlr, SCIP_PROPTIMING proptiming)
Definition: cons.c:5260
SCIP_Bool SCIPconshdlrNeedsCons(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5160
int SCIPconshdlrGetNAggrVars(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5000
SCIP_Longint SCIPconshdlrGetNEnfoPSCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4840
int SCIPconshdlrGetNAddHoles(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5030
int SCIPconshdlrGetNEnfoConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4646
SCIP_Bool SCIPconshdlrIsInitialized(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5230
int SCIPconshdlrGetNUpgdConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5060
int SCIPconshdlrGetStartNActiveConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4980
SCIP_Bool SCIPconshdlrWasPropagationDelayed(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5220
int SCIPconshdlrGetNAddConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5050
SCIP_Bool SCIPconshdlrSupportsPermsymDetection(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5293
SCIP_CONSHDLRDATA * SCIPconshdlrGetData(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4217
SCIP_Longint SCIPconshdlrGetNConssFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4940
int SCIPconshdlrGetNActiveConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4670
int SCIPconshdlrGetCheckPriority(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5120
SCIP_Longint SCIPconshdlrGetNPropCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4860
SCIP_Longint SCIPconshdlrGetNEnfoLPCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4830
SCIP_CONS ** SCIPconshdlrGetConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4593
int SCIPconshdlrGetEnfoPriority(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5110
SCIP_Real SCIPconshdlrGetSetupTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4720
SCIP_Longint SCIPconshdlrGetNRespropCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4880
SCIP_Real SCIPconshdlrGetSepaTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4740
SCIP_Bool SCIPconshdlrIsClonable(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5240
int SCIPconshdlrGetNChgVarTypes(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5010
SCIP_Real SCIPconshdlrGetRespropTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4810
SCIP_Longint SCIPconshdlrGetNEnfoRelaxCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4850
void SCIPconsAddUpgradeLocks(SCIP_CONS *cons, int nlocks)
Definition: cons.c:8653
SCIP_Bool SCIPconsIsPropagationEnabled(SCIP_CONS *cons)
Definition: cons.c:8332
SCIP_Bool SCIPconsIsMarkedPropagate(SCIP_CONS *cons)
Definition: cons.c:8423
int SCIPconsGetNLocksTypeNeg(SCIP_CONS *cons, SCIP_LOCKTYPE locktype)
Definition: cons.c:8631
SCIP_Bool SCIPconsIsUpdatedeactivate(SCIP_CONS *cons)
Definition: cons.c:8285
SCIP_Bool SCIPconsIsLockedType(SCIP_CONS *cons, SCIP_LOCKTYPE locktype)
Definition: cons.c:8607
SCIP_Bool SCIPconsIsLockedTypePos(SCIP_CONS *cons, SCIP_LOCKTYPE locktype)
Definition: cons.c:8583
SCIP_Bool SCIPconsIsSeparationEnabled(SCIP_CONS *cons)
Definition: cons.c:8321
SCIP_Bool SCIPconsIsLockedTypeNeg(SCIP_CONS *cons, SCIP_LOCKTYPE locktype)
Definition: cons.c:8595
int SCIPconsGetNLocksTypePos(SCIP_CONS *cons, SCIP_LOCKTYPE locktype)
Definition: cons.c:8619
int SCIPlinConsStatsGetSum(SCIP_LINCONSSTATS *linconsstats)
Definition: cons.c:8098
void SCIPlinConsStatsIncTypeCount(SCIP_LINCONSSTATS *linconsstats, SCIP_LINCONSTYPE linconstype, int increment)
Definition: cons.c:8108
int SCIPlinConsStatsGetTypeCount(SCIP_LINCONSSTATS *linconsstats, SCIP_LINCONSTYPE linconstype)
Definition: cons.c:8085
void SCIPlinConsStatsFree(SCIP *scip, SCIP_LINCONSSTATS **linconsstats)
Definition: cons.c:8064
void SCIPlinConsStatsReset(SCIP_LINCONSSTATS *linconsstats)
Definition: cons.c:8076
void SCIPprintLinConsStats(SCIP *scip, FILE *file, SCIP_LINCONSSTATS *linconsstats)
Definition: cons.c:8124
SCIP_RETCODE SCIPlinConsStatsCreate(SCIP *scip, SCIP_LINCONSSTATS **linconsstats)
Definition: cons.c:8051
SCIP_Real SCIPgetVarUbAtIndex(SCIP *scip, SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
Definition: scip_var.c:2128
SCIP_Real SCIPgetVarLbAtIndex(SCIP *scip, SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
Definition: scip_var.c:1992
void SCIPstrCopySection(const char *str, char startchar, char endchar, char *token, int size, char **endptr)
Definition: misc.c:11007
#define BMSduplicateBlockMemoryArray(mem, ptr, source, num)
Definition: memory.h:462
#define BMSfreeBlockMemoryArrayNull(mem, ptr, num)
Definition: memory.h:468
#define BMSreallocBlockMemoryArray(mem, ptr, oldnum, newnum)
Definition: memory.h:458
void SCIPmessageFPrintInfo(SCIP_MESSAGEHDLR *messagehdlr, FILE *file, const char *formatstr,...)
Definition: message.c:618
void SCIPmessagePrintWarning(SCIP_MESSAGEHDLR *messagehdlr, const char *formatstr,...)
Definition: message.c:427
Definition: objbenders.h:44
SCIP_RETCODE SCIPprobDelCons(SCIP_PROB *prob, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons)
Definition: prob.c:1390
SCIP_RETCODE SCIPprobAddCons(SCIP_PROB *prob, SCIP_SET *set, SCIP_STAT *stat, SCIP_CONS *cons)
Definition: prob.c:1319
internal methods for storing and manipulating the main problem
public data structures and miscellaneous methods
SCIP_Bool SCIPreoptConsCanBeDeleted(SCIP_REOPT *reopt, SCIP_CONS *cons)
Definition: reopt.c:8310
data structures and methods for collecting reoptimization information
SCIP callable library.
int SCIPsepastoreGetNCuts(SCIP_SEPASTORE *sepastore)
Definition: sepastore.c:1149
internal methods for storing separated cuts
SCIP_RETCODE SCIPsetAddIntParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int *valueptr, SCIP_Bool isadvanced, int defaultvalue, int minvalue, int maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:2984
SCIP_RETCODE SCIPsetAddBoolParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Bool *valueptr, SCIP_Bool isadvanced, SCIP_Bool defaultvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:2962
SCIP_CONSHDLR * SCIPsetFindConshdlr(SCIP_SET *set, const char *name)
Definition: set.c:3985
internal methods for global SCIP settings
internal methods for problem statistics
Definition: struct_var.h:109
Definition: struct_branch.h:47
Definition: struct_cons.h:116
Definition: struct_cons.h:47
Definition: struct_cons.h:127
SCIP_Longint lastenforelaxrelaxcount
Definition: struct_cons.h:215
SCIP_Longint lastenforelaxdomchgcount
Definition: struct_cons.h:145
Definition: struct_heur.h:68
Definition: struct_misc.h:138
Definition: struct_cons.h:292
Definition: struct_message.h:46
Definition: struct_prob.h:49
Definition: struct_reopt.h:140
Definition: struct_sepastore.h:49
Definition: struct_set.h:74
Definition: struct_sol.h:74
Definition: struct_stat.h:60
Definition: struct_tree.h:185
Definition: struct_var.h:208
Definition: struct_symmetry.h:46
Definition: struct_scip.h:70
datastructures for constraints and constraint handlers
Definition: heur_padm.c:135
internal methods for branch and bound tree
#define SCIP_DECL_CONSGETSIGNEDPERMSYMGRAPH(x)
Definition: type_cons.h:955
internal methods for problem variables