presol.c
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31 * @todo add maxrounds parameter for single timings, count number of runs of a presolver with given timing
34 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
78 SCIP_CALL( SCIPsetPresolPriority(scip, (SCIP_PRESOL*)paramdata, SCIPparamGetInt(param)) ); /*lint !e740*/
95 SCIPsetDebugMsg(set, "including presolver %s in subscip %p\n", SCIPpresolGetName(presol), (void*)set->scip);
111 int maxrounds, /**< maximal number of presolving rounds the presolver participates in (-1: no limit) */
113 SCIP_DECL_PRESOLCOPY ((*presolcopy)), /**< copy method of presolver or NULL if you don't want to copy your plugin into sub-SCIPs */
114 SCIP_DECL_PRESOLFREE ((*presolfree)), /**< destructor of presolver to free user data (called when SCIP is exiting) */
115 SCIP_DECL_PRESOLINIT ((*presolinit)), /**< initialization method of presolver (called after problem was transformed) */
116 SCIP_DECL_PRESOLEXIT ((*presolexit)), /**< deinitialization method of presolver (called before transformed problem is freed) */
117 SCIP_DECL_PRESOLINITPRE((*presolinitpre)),/**< presolving initialization method of presolver (called when presolving is about to begin) */
118 SCIP_DECL_PRESOLEXITPRE((*presolexitpre)),/**< presolving deinitialization method of presolver (called after presolving has been finished) */
130 /* the interface change from delay flags to timings cannot be recognized at compile time: Exit with an appropriate
135 SCIPmessagePrintError("ERROR: 'PRESOLDELAY'-flag no longer available since SCIP 3.2, use an appropriate "
171 (void) SCIPsnprintf(paramdesc, SCIP_MAXSTRLEN, "timing mask of presolver <%s> (%u:FAST, %u:MEDIUM, %u:EXHAUSTIVE, %u:FINAL)",
172 name, SCIP_PRESOLTIMING_FAST, SCIP_PRESOLTIMING_MEDIUM, SCIP_PRESOLTIMING_EXHAUSTIVE, SCIP_PRESOLTIMING_FINAL);
174 (int*)&(*presol)->timing, TRUE, (int)timing, (int) SCIP_PRESOLTIMING_FAST, (int) SCIP_PRESOLTIMING_MAX, NULL, NULL) ); /*lint !e740*/
188 int maxrounds, /**< maximal number of presolving rounds the presolver participates in (-1: no limit) */
190 SCIP_DECL_PRESOLCOPY ((*presolcopy)), /**< copy method of presolver or NULL if you don't want to copy your plugin into sub-SCIPs */
191 SCIP_DECL_PRESOLFREE ((*presolfree)), /**< destructor of presolver to free user data (called when SCIP is exiting) */
192 SCIP_DECL_PRESOLINIT ((*presolinit)), /**< initialization method of presolver (called after problem was transformed) */
193 SCIP_DECL_PRESOLEXIT ((*presolexit)), /**< deinitialization method of presolver (called before transformed problem is freed) */
194 SCIP_DECL_PRESOLINITPRE((*presolinitpre)),/**< presolving initialization method of presolver (called when presolving is about to begin) */
195 SCIP_DECL_PRESOLEXITPRE((*presolexitpre)),/**< presolving deinitialization method of presolver (called after presolving has been finished) */
204 SCIP_CALL_FINALLY( doPresolCreate(presol, set, messagehdlr, blkmem, name, desc, priority, maxrounds, timing,
205 presolcopy, presolfree, presolinit, presolexit, presolinitpre, presolexitpre, presolexec, presoldata),
402 int* nchgsides, /**< pointer to total number of changed left/right hand sides of all presolvers */
535 SCIP_DECL_PRESOLCOPY ((*presolcopy)) /**< copy method of presolver or NULL if you don't want to copy your plugin into sub-SCIPs */
579 SCIP_DECL_PRESOLINITPRE ((*presolinitpre))/**< solving process initialization method of presolver */
590 SCIP_DECL_PRESOLEXITPRE ((*presolexitpre))/**< solving process deinitialization method of presolver */
Definition: struct_presol.h:46
Definition: type_result.h:42
SCIP_RETCODE SCIPpresolInit(SCIP_PRESOL *presol, SCIP_SET *set)
Definition: presol.c:239
datastructures for presolvers
SCIP_RETCODE SCIPpresolFree(SCIP_PRESOL **presol, SCIP_SET *set)
Definition: presol.c:212
internal methods for clocks and timing issues
Definition: type_result.h:58
Definition: type_result.h:47
void SCIPpresolSetPriority(SCIP_PRESOL *presol, SCIP_SET *set, int priority)
Definition: presol.c:639
SCIP_RETCODE SCIPpresolExit(SCIP_PRESOL *presol, SCIP_SET *set)
Definition: presol.c:298
Definition: struct_message.h:45
internal methods for handling parameter settings
void SCIPclockEnableOrDisable(SCIP_CLOCK *clck, SCIP_Bool enable)
Definition: clock.c:260
SCIP_Bool SCIPpresolIsInitialized(SCIP_PRESOL *presol)
Definition: presol.c:675
Definition: heur_padm.c:134
Definition: type_retcode.h:53
Definition: struct_set.h:73
SCIP_RETCODE SCIPpresolCreate(SCIP_PRESOL **presol, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int priority, int maxrounds, SCIP_PRESOLTIMING timing, SCIP_DECL_PRESOLCOPY((*presolcopy)), SCIP_DECL_PRESOLFREE((*presolfree)), SCIP_DECL_PRESOLINIT((*presolinit)), SCIP_DECL_PRESOLEXIT((*presolexit)), SCIP_DECL_PRESOLINITPRE((*presolinitpre)), SCIP_DECL_PRESOLEXITPRE((*presolexitpre)), SCIP_DECL_PRESOLEXEC((*presolexec)), SCIP_PRESOLDATA *presoldata)
Definition: presol.c:180
Definition: type_clock.h:43
static SCIP_RETCODE doPresolCreate(SCIP_PRESOL **presol, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, int priority, int maxrounds, SCIP_PRESOLTIMING timing, SCIP_DECL_PRESOLCOPY((*presolcopy)), SCIP_DECL_PRESOLFREE((*presolfree)), SCIP_DECL_PRESOLINIT((*presolinit)), SCIP_DECL_PRESOLEXIT((*presolexit)), SCIP_DECL_PRESOLINITPRE((*presolinitpre)), SCIP_DECL_PRESOLEXITPRE((*presolexitpre)), SCIP_DECL_PRESOLEXEC((*presolexec)), SCIP_PRESOLDATA *presoldata)
Definition: presol.c:103
Definition: type_result.h:44
SCIP_RETCODE SCIPpresolExec(SCIP_PRESOL *presol, SCIP_SET *set, 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: presol.c:388
Definition: type_retcode.h:51
Definition: type_retcode.h:57
void SCIPpresolSetData(SCIP_PRESOL *presol, SCIP_PRESOLDATA *presoldata)
Definition: presol.c:522
void SCIPpresolEnableOrDisableClocks(SCIP_PRESOL *presol, SCIP_Bool enable)
Definition: presol.c:685
internal methods for presolvers
SCIP_RETCODE SCIPsetPresolPriority(SCIP *scip, SCIP_PRESOL *presol, int priority)
Definition: scip_presol.c:273
Definition: type_retcode.h:42
internal methods for global SCIP settings
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:3054
void SCIPpresolSetInitpre(SCIP_PRESOL *presol, SCIP_DECL_PRESOLINITPRE((*presolinitpre)))
Definition: presol.c:577
SCIP_RETCODE SCIPclockCreate(SCIP_CLOCK **clck, SCIP_CLOCKTYPE clocktype)
Definition: clock.c:170
public data structures and miscellaneous methods
void SCIPpresolSetFree(SCIP_PRESOL *presol, SCIP_DECL_PRESOLFREE((*presolfree)))
Definition: presol.c:544
void SCIPpresolSetInit(SCIP_PRESOL *presol, SCIP_DECL_PRESOLINIT((*presolinit)))
Definition: presol.c:555
void SCIPpresolSetTiming(SCIP_PRESOL *presol, SCIP_PRESOLTIMING timing)
Definition: presol.c:663
void SCIPpresolSetExit(SCIP_PRESOL *presol, SCIP_DECL_PRESOLEXIT((*presolexit)))
Definition: presol.c:566
SCIP_RETCODE SCIPpresolCopyInclude(SCIP_PRESOL *presol, SCIP_SET *set)
Definition: presol.c:84
void SCIPpresolSetCopy(SCIP_PRESOL *presol, SCIP_DECL_PRESOLCOPY((*presolcopy)))
Definition: presol.c:533
SCIP_RETCODE SCIPpresolExitpre(SCIP_PRESOL *presol, SCIP_SET *set)
Definition: presol.c:364
common defines and data types used in all packages of SCIP
Definition: objbenders.h:43
SCIP_RETCODE SCIPpresolInitpre(SCIP_PRESOL *presol, SCIP_SET *set)
Definition: presol.c:329
Definition: type_result.h:48
SCIP callable library.
SCIP_PRESOLTIMING SCIPpresolGetTiming(SCIP_PRESOL *presol)
Definition: presol.c:653
void SCIPpresolSetExitpre(SCIP_PRESOL *presol, SCIP_DECL_PRESOLEXITPRE((*presolexitpre)))
Definition: presol.c:588
memory allocation routines