Scippy

SCIP

Solving Constraint Integer Programs

Detailed Description

methods for propagator plugins

Functions

 SCIP_DECL_SORTPTRCOMP (SCIPpropComp)
 
 SCIP_DECL_SORTPTRCOMP (SCIPpropCompPresol)
 
 SCIP_DECL_SORTPTRCOMP (SCIPpropCompName)
 
SCIP_PROPDATASCIPpropGetData (SCIP_PROP *prop)
 
void SCIPpropSetData (SCIP_PROP *prop, SCIP_PROPDATA *propdata)
 
const char * SCIPpropGetName (SCIP_PROP *prop)
 
const char * SCIPpropGetDesc (SCIP_PROP *prop)
 
int SCIPpropGetPriority (SCIP_PROP *prop)
 
int SCIPpropGetPresolPriority (SCIP_PROP *prop)
 
int SCIPpropGetFreq (SCIP_PROP *prop)
 
SCIP_Real SCIPpropGetSetupTime (SCIP_PROP *prop)
 
void SCIPpropSetFreq (SCIP_PROP *prop, int freq)
 
SCIP_Real SCIPpropGetTime (SCIP_PROP *prop)
 
SCIP_Real SCIPpropGetStrongBranchPropTime (SCIP_PROP *prop)
 
SCIP_Real SCIPpropGetRespropTime (SCIP_PROP *prop)
 
SCIP_Real SCIPpropGetPresolTime (SCIP_PROP *prop)
 
SCIP_Longint SCIPpropGetNCalls (SCIP_PROP *prop)
 
SCIP_Longint SCIPpropGetNRespropCalls (SCIP_PROP *prop)
 
SCIP_Longint SCIPpropGetNCutoffs (SCIP_PROP *prop)
 
SCIP_Longint SCIPpropGetNDomredsFound (SCIP_PROP *prop)
 
SCIP_Bool SCIPpropIsDelayed (SCIP_PROP *prop)
 
SCIP_Bool SCIPpropWasDelayed (SCIP_PROP *prop)
 
SCIP_Bool SCIPpropIsInitialized (SCIP_PROP *prop)
 
int SCIPpropGetNFixedVars (SCIP_PROP *prop)
 
int SCIPpropGetNAggrVars (SCIP_PROP *prop)
 
int SCIPpropGetNChgVarTypes (SCIP_PROP *prop)
 
int SCIPpropGetNChgBds (SCIP_PROP *prop)
 
int SCIPpropGetNAddHoles (SCIP_PROP *prop)
 
int SCIPpropGetNDelConss (SCIP_PROP *prop)
 
int SCIPpropGetNAddConss (SCIP_PROP *prop)
 
int SCIPpropGetNUpgdConss (SCIP_PROP *prop)
 
int SCIPpropGetNChgCoefs (SCIP_PROP *prop)
 
int SCIPpropGetNChgSides (SCIP_PROP *prop)
 
int SCIPpropGetNPresolCalls (SCIP_PROP *prop)
 
SCIP_PROPTIMING SCIPpropGetTimingmask (SCIP_PROP *prop)
 
SCIP_Bool SCIPpropDoesPresolve (SCIP_PROP *prop)
 
SCIP_PRESOLTIMING SCIPpropGetPresolTiming (SCIP_PROP *prop)
 
void SCIPpropSetPresolTiming (SCIP_PROP *prop, SCIP_PRESOLTIMING presoltiming)
 
SCIP_RETCODE SCIPincludeProp (SCIP *scip, const char *name, const char *desc, int priority, int freq, SCIP_Bool delay, SCIP_PROPTIMING timingmask, int presolpriority, int presolmaxrounds, SCIP_PRESOLTIMING presoltiming, SCIP_DECL_PROPCOPY((*propcopy)), SCIP_DECL_PROPFREE((*propfree)), SCIP_DECL_PROPINIT((*propinit)), SCIP_DECL_PROPEXIT((*propexit)), SCIP_DECL_PROPINITPRE((*propinitpre)), SCIP_DECL_PROPEXITPRE((*propexitpre)), SCIP_DECL_PROPINITSOL((*propinitsol)), SCIP_DECL_PROPEXITSOL((*propexitsol)), SCIP_DECL_PROPPRESOL((*proppresol)), SCIP_DECL_PROPEXEC((*propexec)), SCIP_DECL_PROPRESPROP((*propresprop)), SCIP_PROPDATA *propdata)
 
SCIP_RETCODE SCIPincludePropBasic (SCIP *scip, SCIP_PROP **propptr, const char *name, const char *desc, int priority, int freq, SCIP_Bool delay, SCIP_PROPTIMING timingmask, SCIP_DECL_PROPEXEC((*propexec)), SCIP_PROPDATA *propdata)
 
SCIP_RETCODE SCIPsetPropCopy (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPCOPY((*propcopy)))
 
SCIP_RETCODE SCIPsetPropFree (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPFREE((*propfree)))
 
SCIP_RETCODE SCIPsetPropInit (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPINIT((*propinit)))
 
SCIP_RETCODE SCIPsetPropExit (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPEXIT((*propexit)))
 
SCIP_RETCODE SCIPsetPropInitsol (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPINITSOL((*propinitsol)))
 
SCIP_RETCODE SCIPsetPropExitsol (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPEXITSOL((*propexitsol)))
 
SCIP_RETCODE SCIPsetPropInitpre (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPINITPRE((*propinitpre)))
 
SCIP_RETCODE SCIPsetPropExitpre (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPEXITPRE((*propexitpre)))
 
SCIP_RETCODE SCIPsetPropPresol (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPPRESOL((*proppresol)), int presolpriority, int presolmaxrounds, SCIP_PRESOLTIMING presoltiming)
 
SCIP_RETCODE SCIPsetPropResprop (SCIP *scip, SCIP_PROP *prop, SCIP_DECL_PROPRESPROP((*propresprop)))
 
SCIP_PROPSCIPfindProp (SCIP *scip, const char *name)
 
SCIP_PROP ** SCIPgetProps (SCIP *scip)
 
int SCIPgetNProps (SCIP *scip)
 
SCIP_RETCODE SCIPsetPropPriority (SCIP *scip, SCIP_PROP *prop, int priority)
 
SCIP_RETCODE SCIPsetPropPresolPriority (SCIP *scip, SCIP_PROP *prop, int presolpriority)
 

Function Documentation

◆ SCIP_DECL_SORTPTRCOMP() [1/3]

SCIP_DECL_SORTPTRCOMP ( SCIPpropComp  )

compares two propagators w. r. to their priority

Definition at line 52 of file prop.c.

◆ SCIP_DECL_SORTPTRCOMP() [2/3]

SCIP_DECL_SORTPTRCOMP ( SCIPpropCompPresol  )

compares two propagators w. r. to their presolving priority

compares two propagators w. r. to their priority

Definition at line 58 of file prop.c.

◆ SCIP_DECL_SORTPTRCOMP() [3/3]

SCIP_DECL_SORTPTRCOMP ( SCIPpropCompName  )

comparison method for sorting propagators w.r.t. to their name

Definition at line 64 of file prop.c.

References SCIPpropGetName().

◆ SCIPpropGetData()

◆ SCIPpropSetData()

void SCIPpropSetData ( SCIP_PROP prop,
SCIP_PROPDATA propdata 
)

sets user data of propagator; user has to free old data in advance!

Parameters
proppropagator
propdatanew propagator user data

Definition at line 799 of file prop.c.

References NULL, and SCIP_Prop::propdata.

Referenced by SCIP_DECL_PROPFREE().

◆ SCIPpropGetName()

◆ SCIPpropGetDesc()

const char * SCIPpropGetDesc ( SCIP_PROP prop)

gets description of propagator

Parameters
proppropagator

Definition at line 951 of file prop.c.

References SCIP_Prop::desc, and NULL.

Referenced by SCIP_DECL_DIALOGEXEC().

◆ SCIPpropGetPriority()

int SCIPpropGetPriority ( SCIP_PROP prop)

gets priority of propagator

Parameters
proppropagator

Definition at line 961 of file prop.c.

References NULL, and SCIP_Prop::priority.

Referenced by propagationRound(), and SCIP_DECL_DIALOGEXEC().

◆ SCIPpropGetPresolPriority()

int SCIPpropGetPresolPriority ( SCIP_PROP prop)

gets presolving priority of propagator

Parameters
proppropagator

Definition at line 971 of file prop.c.

References NULL, and SCIP_Prop::presolpriority.

Referenced by presolveRound(), and SCIP_DECL_DIALOGEXEC().

◆ SCIPpropGetFreq()

int SCIPpropGetFreq ( SCIP_PROP prop)

gets frequency of propagator

Parameters
proppropagator

Definition at line 1009 of file prop.c.

References SCIP_Prop::freq, and NULL.

Referenced by SCIP_DECL_DIALOGEXEC().

◆ SCIPpropGetSetupTime()

SCIP_Real SCIPpropGetSetupTime ( SCIP_PROP prop)

gets time in seconds used for setting up this propagator for new stages

Parameters
proppropagator

Definition at line 1034 of file prop.c.

References NULL, SCIPclockGetTime(), and SCIP_Prop::setuptime.

Referenced by SCIPprintPresolverStatistics(), and SCIPprintPropagatorStatistics().

◆ SCIPpropSetFreq()

void SCIPpropSetFreq ( SCIP_PROP prop,
int  freq 
)

sets frequency of propagator

Parameters
proppropagator
freqnew frequency of propagator

Definition at line 1044 of file prop.c.

References SCIP_Prop::freq, and NULL.

Referenced by SCIP_DECL_PROPEXEC(), SCIP_DECL_PROPPRESOL(), and SCIPpropSyncAddBndchg().

◆ SCIPpropGetTime()

SCIP_Real SCIPpropGetTime ( SCIP_PROP prop)

gets time in seconds used in this propagator

gets time in seconds used in this propagator for propagation

Parameters
proppropagator

Definition at line 1056 of file prop.c.

References NULL, SCIP_Prop::proptime, and SCIPclockGetTime().

Referenced by SCIP_DECL_PROPPRESOL(), and SCIPprintPropagatorStatistics().

◆ SCIPpropGetStrongBranchPropTime()

SCIP_Real SCIPpropGetStrongBranchPropTime ( SCIP_PROP prop)

gets time in seconds used in this propagator during strong branching

gets time in seconds used in this propagator for propagation during strong branching

Parameters
proppropagator

Definition at line 1066 of file prop.c.

References NULL, SCIP_Prop::sbproptime, and SCIPclockGetTime().

Referenced by SCIPprintPropagatorStatistics().

◆ SCIPpropGetRespropTime()

SCIP_Real SCIPpropGetRespropTime ( SCIP_PROP prop)

gets time in seconds used in this propagator for resolve propagation

Parameters
proppropagator

Definition at line 1076 of file prop.c.

References NULL, SCIP_Prop::resproptime, and SCIPclockGetTime().

Referenced by SCIPprintPropagatorStatistics().

◆ SCIPpropGetPresolTime()

SCIP_Real SCIPpropGetPresolTime ( SCIP_PROP prop)

gets time in seconds used in this propagator for presolving

Parameters
proppropagator

Definition at line 1086 of file prop.c.

References NULL, SCIP_Prop::presoltime, and SCIPclockGetTime().

Referenced by SCIPprintPresolverStatistics(), and SCIPprintPropagatorStatistics().

◆ SCIPpropGetNCalls()

SCIP_Longint SCIPpropGetNCalls ( SCIP_PROP prop)

gets the total number of times, the propagator was called

Parameters
proppropagator

Definition at line 1096 of file prop.c.

References SCIP_Prop::ncalls, and NULL.

Referenced by SCIPprintPropagatorStatistics().

◆ SCIPpropGetNRespropCalls()

SCIP_Longint SCIPpropGetNRespropCalls ( SCIP_PROP prop)

gets the total number of times, the propagator was called for resolving a propagation

Parameters
proppropagator

Definition at line 1106 of file prop.c.

References SCIP_Prop::nrespropcalls, and NULL.

Referenced by SCIPprintPropagatorStatistics().

◆ SCIPpropGetNCutoffs()

SCIP_Longint SCIPpropGetNCutoffs ( SCIP_PROP prop)

gets total number of times, this propagator detected a cutoff

Parameters
proppropagator

Definition at line 1116 of file prop.c.

References SCIP_Prop::ncutoffs, and NULL.

Referenced by SCIPprintPropagatorStatistics().

◆ SCIPpropGetNDomredsFound()

SCIP_Longint SCIPpropGetNDomredsFound ( SCIP_PROP prop)

gets total number of domain reductions found by this propagator

Parameters
proppropagator

Definition at line 1126 of file prop.c.

References SCIP_Prop::ndomredsfound, and NULL.

Referenced by SCIPprintPropagatorStatistics().

◆ SCIPpropIsDelayed()

SCIP_Bool SCIPpropIsDelayed ( SCIP_PROP prop)

should propagator be delayed, if other propagators found reductions?

Parameters
proppropagator

Definition at line 1136 of file prop.c.

References SCIP_Prop::delay, and NULL.

Referenced by SCIP_DECL_DIALOGEXEC().

◆ SCIPpropWasDelayed()

SCIP_Bool SCIPpropWasDelayed ( SCIP_PROP prop)

was propagator delayed at the last call?

Parameters
proppropagator

Definition at line 1146 of file prop.c.

References NULL, and SCIP_Prop::wasdelayed.

Referenced by propagationRound().

◆ SCIPpropIsInitialized()

SCIP_Bool SCIPpropIsInitialized ( SCIP_PROP prop)

is propagator initialized?

Parameters
proppropagator

Definition at line 1156 of file prop.c.

References SCIP_Prop::initialized, and NULL.

◆ SCIPpropGetNFixedVars()

int SCIPpropGetNFixedVars ( SCIP_PROP prop)

gets number of variables fixed during presolving of propagator

Parameters
proppropagator

Definition at line 1166 of file prop.c.

References SCIP_Prop::nfixedvars, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNAggrVars()

int SCIPpropGetNAggrVars ( SCIP_PROP prop)

gets number of variables aggregated during presolving of propagator

Parameters
proppropagator

Definition at line 1176 of file prop.c.

References SCIP_Prop::naggrvars, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNChgVarTypes()

int SCIPpropGetNChgVarTypes ( SCIP_PROP prop)

gets number of variable types changed during presolving of propagator

Parameters
proppropagator

Definition at line 1186 of file prop.c.

References SCIP_Prop::nchgvartypes, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNChgBds()

int SCIPpropGetNChgBds ( SCIP_PROP prop)

gets number of bounds changed during presolving of propagator

Parameters
proppropagator

Definition at line 1196 of file prop.c.

References SCIP_Prop::nchgbds, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNAddHoles()

int SCIPpropGetNAddHoles ( SCIP_PROP prop)

gets number of holes added to domains of variables during presolving of propagator

Parameters
proppropagator

Definition at line 1206 of file prop.c.

References SCIP_Prop::naddholes, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNDelConss()

int SCIPpropGetNDelConss ( SCIP_PROP prop)

gets number of constraints deleted during presolving of propagator

Parameters
proppropagator

Definition at line 1216 of file prop.c.

References SCIP_Prop::ndelconss, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNAddConss()

int SCIPpropGetNAddConss ( SCIP_PROP prop)

gets number of constraints added during presolving of propagator

Parameters
proppropagator

Definition at line 1226 of file prop.c.

References SCIP_Prop::naddconss, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNUpgdConss()

int SCIPpropGetNUpgdConss ( SCIP_PROP prop)

gets number of constraints upgraded during presolving of propagator

Parameters
proppropagator

Definition at line 1236 of file prop.c.

References NULL, and SCIP_Prop::nupgdconss.

◆ SCIPpropGetNChgCoefs()

int SCIPpropGetNChgCoefs ( SCIP_PROP prop)

gets number of coefficients changed during presolving of propagator

Parameters
proppropagator

Definition at line 1246 of file prop.c.

References SCIP_Prop::nchgcoefs, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNChgSides()

int SCIPpropGetNChgSides ( SCIP_PROP prop)

gets number of constraint sides changed during presolving of propagator

Parameters
proppropagator

Definition at line 1256 of file prop.c.

References SCIP_Prop::nchgsides, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetNPresolCalls()

int SCIPpropGetNPresolCalls ( SCIP_PROP prop)

gets number of times the propagator was called in presolving and tried to find reductions

Parameters
proppropagator

Definition at line 1266 of file prop.c.

References SCIP_Prop::npresolcalls, and NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetTimingmask()

SCIP_PROPTIMING SCIPpropGetTimingmask ( SCIP_PROP prop)

returns the timing mask of the propagator

Parameters
proppropagator

Definition at line 1276 of file prop.c.

References NULL, and SCIP_Prop::timingmask.

Referenced by propagationRound().

◆ SCIPpropDoesPresolve()

SCIP_Bool SCIPpropDoesPresolve ( SCIP_PROP prop)

does the propagator perform presolving?

Parameters
proppropagator

Definition at line 1286 of file prop.c.

References NULL.

Referenced by SCIPprintPresolverStatistics().

◆ SCIPpropGetPresolTiming()

SCIP_PRESOLTIMING SCIPpropGetPresolTiming ( SCIP_PROP prop)

returns the timing mask of the presolving method of the propagator

Parameters
proppropagator

Definition at line 1296 of file prop.c.

References NULL, and SCIP_Prop::presoltiming.

Referenced by SCIP_DECL_DIALOGEXEC().

◆ SCIPpropSetPresolTiming()

void SCIPpropSetPresolTiming ( SCIP_PROP prop,
SCIP_PRESOLTIMING  presoltiming 
)

sets the timing mask of the presolving method of the propagator

Parameters
proppropagator
presoltimingtiming mask to be set

Definition at line 1306 of file prop.c.

References NULL, and SCIP_Prop::presoltiming.

◆ SCIPincludeProp()

SCIP_RETCODE SCIPincludeProp ( SCIP scip,
const char *  name,
const char *  desc,
int  priority,
int  freq,
SCIP_Bool  delay,
SCIP_PROPTIMING  timingmask,
int  presolpriority,
int  presolmaxrounds,
SCIP_PRESOLTIMING  presoltiming,
SCIP_DECL_PROPCOPY((*propcopy))  ,
SCIP_DECL_PROPFREE((*propfree))  ,
SCIP_DECL_PROPINIT((*propinit))  ,
SCIP_DECL_PROPEXIT((*propexit))  ,
SCIP_DECL_PROPINITPRE((*propinitpre))  ,
SCIP_DECL_PROPEXITPRE((*propexitpre))  ,
SCIP_DECL_PROPINITSOL((*propinitsol))  ,
SCIP_DECL_PROPEXITSOL((*propexitsol))  ,
SCIP_DECL_PROPPRESOL((*proppresol))  ,
SCIP_DECL_PROPEXEC((*propexec))  ,
SCIP_DECL_PROPRESPROP((*propresprop))  ,
SCIP_PROPDATA propdata 
)

creates a propagator and includes it in SCIP.

Note
method has all propagator callbacks as arguments and is thus changed every time a new callback is added in future releases; consider using SCIPincludePropBasic() and setter functions if you seek for a method which is less likely to change in future releases
Parameters
scipSCIP data structure
namename of propagator
descdescription of propagator
prioritypriority of the propagator (>= 0: before, < 0: after constraint handlers)
freqfrequency for calling propagator
delayshould propagator be delayed, if other propagators found reductions?
timingmaskpositions in the node solving loop where propagator should be executed
presolprioritypresolving priority of the propagator (>= 0: before, < 0: after constraint handlers)
presolmaxroundsmaximal number of presolving rounds the propagator participates in (-1: no limit)
presoltimingtiming mask of the propagator's presolving method
propdatapropagator data

Definition at line 62 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIPcheckStage(), SCIPerrorMessage, SCIPfindProp(), SCIPpropCreate(), SCIPsetIncludeProp(), and TRUE.

Referenced by SCIPincludeObjProp().

◆ SCIPincludePropBasic()

SCIP_RETCODE SCIPincludePropBasic ( SCIP scip,
SCIP_PROP **  propptr,
const char *  name,
const char *  desc,
int  priority,
int  freq,
SCIP_Bool  delay,
SCIP_PROPTIMING  timingmask,
SCIP_DECL_PROPEXEC((*propexec))  ,
SCIP_PROPDATA propdata 
)

creates a propagator and includes it in SCIP. All non-fundamental (or optional) callbacks will be set to NULL. Optional callbacks can be set via specific setter functions, see SCIPsetPropInit(), SCIPsetPropExit(), SCIPsetPropCopy(), SCIPsetPropFree(), SCIPsetPropInitsol(), SCIPsetPropExitsol(), SCIPsetPropInitpre(), SCIPsetPropExitpre(), SCIPsetPropPresol(), and SCIPsetPropResprop().

Note
if you want to set all callbacks with a single method call, consider using SCIPincludeProp() instead
Parameters
scipSCIP data structure
propptrreference to a propagator pointer, or NULL
namename of propagator
descdescription of propagator
prioritypriority of the propagator (>= 0: before, < 0: after constraint handlers)
freqfrequency for calling propagator
delayshould propagator be delayed, if other propagators found reductions?
timingmaskpositions in the node solving loop where propagators should be executed
propdatapropagator data

Definition at line 114 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_PRESOLTIMING_ALWAYS, SCIPcheckStage(), SCIPerrorMessage, SCIPfindProp(), SCIPpropCreate(), SCIPsetIncludeProp(), and TRUE.

Referenced by SCIPincludePropDualfix(), SCIPincludePropGenvbounds(), SCIPincludePropNlobbt(), SCIPincludePropObbt(), SCIPincludePropProbing(), SCIPincludePropPseudoobj(), SCIPincludePropRedcost(), SCIPincludePropRootredcost(), SCIPincludePropSymmetry(), SCIPincludePropSync(), and SCIPincludePropVbounds().

◆ SCIPsetPropCopy()

SCIP_RETCODE SCIPsetPropCopy ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPCOPY((*propcopy))   
)

◆ SCIPsetPropFree()

SCIP_RETCODE SCIPsetPropFree ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPFREE((*propfree))   
)

◆ SCIPsetPropInit()

SCIP_RETCODE SCIPsetPropInit ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPINIT((*propinit))   
)

sets initialization method of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 183 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetInit(), and TRUE.

Referenced by SCIPincludePropGenvbounds(), SCIPincludePropProbing(), and SCIPincludePropSync().

◆ SCIPsetPropExit()

SCIP_RETCODE SCIPsetPropExit ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPEXIT((*propexit))   
)

sets deinitialization method of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 199 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetExit(), and TRUE.

Referenced by SCIPincludePropGenvbounds(), SCIPincludePropProbing(), SCIPincludePropSymmetry(), and SCIPincludePropSync().

◆ SCIPsetPropInitsol()

SCIP_RETCODE SCIPsetPropInitsol ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPINITSOL((*propinitsol))   
)

sets solving process initialization method of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 215 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetInitsol(), and TRUE.

Referenced by SCIPincludePropNlobbt(), SCIPincludePropObbt(), SCIPincludePropProbing(), SCIPincludePropPseudoobj(), and SCIPincludePropRedcost().

◆ SCIPsetPropExitsol()

SCIP_RETCODE SCIPsetPropExitsol ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPEXITSOL((*propexitsol))   
)

sets solving process deinitialization method of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 231 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetExitsol(), and TRUE.

Referenced by SCIPincludePropGenvbounds(), SCIPincludePropNlobbt(), SCIPincludePropObbt(), SCIPincludePropPseudoobj(), SCIPincludePropRootredcost(), SCIPincludePropSymmetry(), and SCIPincludePropVbounds().

◆ SCIPsetPropInitpre()

SCIP_RETCODE SCIPsetPropInitpre ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPINITPRE((*propinitpre))   
)

sets preprocessing initialization method of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 247 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetInitpre(), and TRUE.

Referenced by SCIPincludePropGenvbounds(), SCIPincludePropProbing(), SCIPincludePropSymmetry(), and SCIPincludePropVbounds().

◆ SCIPsetPropExitpre()

SCIP_RETCODE SCIPsetPropExitpre ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPEXITPRE((*propexitpre))   
)

sets preprocessing deinitialization method of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 263 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetExitpre(), and TRUE.

Referenced by SCIPincludePropGenvbounds(), SCIPincludePropProbing(), and SCIPincludePropSymmetry().

◆ SCIPsetPropPresol()

SCIP_RETCODE SCIPsetPropPresol ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPPRESOL((*proppresol))  ,
int  presolpriority,
int  presolmaxrounds,
SCIP_PRESOLTIMING  presoltiming 
)

sets presolving method of propagator

Parameters
scipSCIP data structure
proppropagator
presolprioritypresolving priority of the propagator (>= 0: before, < 0: after constraint handlers)
presolmaxroundsmaximal number of presolving rounds the propagator participates in (-1: no limit)
presoltimingtiming mask of the propagator's presolving method

Definition at line 279 of file scip_prop.c.

References FALSE, NULL, paramname, SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OKAY, SCIPcheckStage(), SCIPpropGetName(), SCIPpropSetPresol(), SCIPsetSetDefaultIntParam(), SCIPsnprintf(), and TRUE.

Referenced by SCIPincludePropDualfix(), SCIPincludePropGenvbounds(), SCIPincludePropProbing(), SCIPincludePropPseudoobj(), SCIPincludePropSymmetry(), SCIPincludePropSync(), and SCIPincludePropVbounds().

◆ SCIPsetPropResprop()

SCIP_RETCODE SCIPsetPropResprop ( SCIP scip,
SCIP_PROP prop,
SCIP_DECL_PROPRESPROP((*propresprop))   
)

sets propagation conflict resolving callback of propagator

Parameters
scipSCIP data structure
proppropagator

Definition at line 312 of file scip_prop.c.

References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPpropSetResprop(), and TRUE.

Referenced by SCIPincludePropGenvbounds(), SCIPincludePropObbt(), SCIPincludePropProbing(), SCIPincludePropPseudoobj(), SCIPincludePropSymmetry(), and SCIPincludePropVbounds().

◆ SCIPfindProp()

SCIP_PROP * SCIPfindProp ( SCIP scip,
const char *  name 
)

returns the propagator of the given name, or NULL if not existing

Parameters
scipSCIP data structure
namename of propagator

Definition at line 329 of file scip_prop.c.

References NULL, and SCIPsetFindProp().

Referenced by SCIP_DECL_PROPINITSOL(), SCIPcopyConcurrentSolvingStats(), SCIPcreateConcurrent(), SCIPcreateSymOpNodeType(), SCIPexecPropVbounds(), SCIPfindObjProp(), SCIPgetSymmetry(), SCIPgetSymmetryNGenerators(), SCIPgetSymOpNodeType(), SCIPincludeProp(), SCIPincludePropBasic(), and SCIPisPropagatedVbounds().

◆ SCIPgetProps()

SCIP_PROP ** SCIPgetProps ( SCIP scip)

returns the array of currently available propagators

Parameters
scipSCIP data structure

Definition at line 342 of file scip_prop.c.

References NULL, and SCIPsetSortProps().

Referenced by SCIP_DECL_DIALOGEXEC(), and SCIPcopyConcurrentSolvingStats().

◆ SCIPgetNProps()

int SCIPgetNProps ( SCIP scip)

returns the number of currently available propagators

Parameters
scipSCIP data structure

Definition at line 355 of file scip_prop.c.

References NULL.

Referenced by SCIP_DECL_DIALOGEXEC(), and SCIPcopyConcurrentSolvingStats().

◆ SCIPsetPropPriority()

SCIP_RETCODE SCIPsetPropPriority ( SCIP scip,
SCIP_PROP prop,
int  priority 
)

sets the priority of a propagator

Parameters
scipSCIP data structure
proppropagator
prioritynew priority of the propagator

Definition at line 366 of file scip_prop.c.

References NULL, SCIP_OKAY, and SCIPpropSetPriority().

Referenced by SCIP_DECL_PARAMCHGD().

◆ SCIPsetPropPresolPriority()

SCIP_RETCODE SCIPsetPropPresolPriority ( SCIP scip,
SCIP_PROP prop,
int  presolpriority 
)

sets the presolving priority of a propagator

Parameters
scipSCIP data structure
proppropagator
presolprioritynew presol priority of the propagator

Definition at line 381 of file scip_prop.c.

References NULL, SCIP_OKAY, and SCIPpropSetPresolPriority().

Referenced by SCIP_DECL_PARAMCHGD().