Inclusion methods

Detailed Description

methods to include specific propagators into SCIP

This module contains methods to include specific propagators into SCIP.

Note

All default plugins can be included at once (including all default propagators) using SCIPincludeDefaultPlugins()

Functions
SCIP_RETCODE	SCIPincludePropDualfix (SCIP *scip)
SCIP_RETCODE	SCIPincludePropGenvbounds (SCIP *scip)
SCIP_RETCODE	SCIPincludePropNlobbt (SCIP *scip)
SCIP_RETCODE	SCIPincludePropObbt (SCIP *scip)
SCIP_RETCODE	SCIPincludePropProbing (SCIP *scip)
SCIP_RETCODE	SCIPincludePropPseudoobj (SCIP *scip)
SCIP_RETCODE	SCIPincludePropRedcost (SCIP *scip)
SCIP_RETCODE	SCIPincludePropRootredcost (SCIP *scip)
SCIP_RETCODE	SCIPincludePropSync (SCIP *scip)
SCIP_RETCODE	SCIPincludePropVbounds (SCIP *scip)

Function Documentation

SCIPincludePropDualfix()

SCIP_RETCODE SCIPincludePropDualfix

(

SCIP *

scip

)

creates the dual fixing propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 325 of file prop_dualfix.c.

References NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRESOL_MAXROUNDS, PROP_PRESOL_PRIORITY, PROP_PRESOLTIMING, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIPincludePropBasic(), SCIPsetPropCopy(), and SCIPsetPropPresol().

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropGenvbounds()

SCIP_RETCODE SCIPincludePropGenvbounds

(

SCIP *

scip

)

creates the genvbounds propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 2862 of file prop_genvbounds.c.

References DEFAULT_GLOBAL_PROPAGATION, DEFAULT_PROPAGATE_IN_ROOT_NODE, DEFAULT_PROPASCONSS, DEFAULT_SORT, EVENTHDLR_DESC, EVENTHDLR_NAME, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRESOL_MAXROUNDS, PROP_PRESOL_PRIORITY, PROP_PRESOLTIMING, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocBlockMemory, SCIPincludeEventhdlrBasic(), SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropExit(), SCIPsetPropExitpre(), SCIPsetPropExitsol(), SCIPsetPropFree(), SCIPsetPropInit(), SCIPsetPropInitpre(), SCIPsetPropPresol(), SCIPsetPropResprop(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropNlobbt()

SCIP_RETCODE SCIPincludePropNlobbt

(

SCIP *

scip

)

creates the nlobbt propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 723 of file prop_nlobbt.c.

References BMSclearMemory, DEFAULT_ADDLPROWS, DEFAULT_FEASTOLFAC, DEFAULT_ITLIMITFACTOR, DEFAULT_MINLINEARFRAC, DEFAULT_MINNONCONVEXFRAC, DEFAULT_NLPITERLIMIT, DEFAULT_NLPTIMELIMIT, DEFAULT_NLPVERLEVEL, DEFAULT_RELOBJTOLFAC, FALSE, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludePropBasic(), SCIPinfinity(), SCIPsetPropExitsol(), SCIPsetPropFree(), SCIPsetPropInitsol(), and TRUE.

Referenced by SCIPincludeDefaultPlugins().

SCIPincludePropObbt()

SCIP_RETCODE SCIPincludePropObbt

(

SCIP *

scip

)

creates the obbt propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 3320 of file prop_obbt.c.

References BMSclearMemory, DEFAULT_APPLY_FILTERROUNDS, DEFAULT_APPLY_TRIVIALFITLERING, DEFAULT_BOUNDSTREPS, DEFAULT_CONDITIONLIMIT, DEFAULT_CREATE_BILININEQS, DEFAULT_CREATE_GENVBOUNDS, DEFAULT_CREATE_LINCONS, DEFAULT_DUALFEASTOL, DEFAULT_FILTERING_MIN, DEFAULT_FILTERING_NORM, DEFAULT_GENVBDSDURINGFILTER, DEFAULT_GENVBDSDURINGSEPA, DEFAULT_INDICATORS, DEFAULT_INDICATORTHRESHOLD, DEFAULT_ITLIMITFAC_BILININEQS, DEFAULT_ITLIMITFACTOR, DEFAULT_MINITLIMIT, DEFAULT_MINNONCONVEXITY, DEFAULT_ONLYNONCONVEXVARS, DEFAULT_ORDERINGALGO, DEFAULT_PROPAGATEFREQ, DEFAULT_SEPAMAXITER, DEFAULT_SEPAMINITER, DEFAULT_SEPARATESOL, DEFAULT_TIGHTCONTBOUNDSPROBING, DEFAULT_TIGHTINTBOUNDSPROBING, FALSE, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_LONGINT_MAX, SCIP_OKAY, SCIP_REAL_MAX, SCIP_REAL_MIN, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddLongintParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropExitsol(), SCIPsetPropFree(), SCIPsetPropInitsol(), SCIPsetPropResprop(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropProbing()

SCIP_RETCODE SCIPincludePropProbing

(

SCIP *

scip

)

creates the probing propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 1138 of file prop_probing.c.

References DEFAULT_MAXDEPTH, DEFAULT_MAXFIXINGS, DEFAULT_MAXRUNS, DEFAULT_MAXSUMUSELESS, DEFAULT_MAXTOTALUSELESS, DEFAULT_MAXUSELESS, DEFAULT_PROPROUNDS, FALSE, initPropdata(), NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRESOL_MAXROUNDS, PROP_PRESOL_PRIORITY, PROP_PRESOLTIMING, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIPaddIntParam(), SCIPallocBlockMemory, SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropExit(), SCIPsetPropExitpre(), SCIPsetPropFree(), SCIPsetPropInit(), SCIPsetPropInitpre(), SCIPsetPropInitsol(), SCIPsetPropPresol(), SCIPsetPropResprop(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropPseudoobj()

SCIP_RETCODE SCIPincludePropPseudoobj

(

SCIP *

scip

)

creates the pseudo objective function propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 3723 of file prop_pseudoobj.c.

References DEFAULT_FORCE, DEFAULT_MAXIMPLVARS, DEFAULT_MAXNEWVARS, DEFAULT_MAXVARSFRAC, DEFAULT_MINUSELESS, DEFAULT_PROPCUTOFFBOUND, DEFAULT_PROPFULLINROOT, DEFAULT_PROPUSEIMPLICS, DEFAULT_RESPROPUSEIMPLICS, EVENTHDLR_DESC, EVENTHDLR_NAME, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRESOL_MAXROUNDS, PROP_PRESOL_PRIORITY, PROP_PRESOLTIMING, PROP_PRIORITY, PROP_TIMING, propdataReset(), SCIP_CALL, SCIP_OKAY, SCIP_PLUGINNOTFOUND, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPerrorMessage, SCIPincludeEventhdlrBasic(), SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropExitsol(), SCIPsetPropFree(), SCIPsetPropInitsol(), SCIPsetPropPresol(), SCIPsetPropResprop(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropRedcost()

SCIP_RETCODE SCIPincludePropRedcost

(

SCIP *

scip

)

creates the redcost propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 721 of file prop_redcost.c.

References DEFAULT_CONTINUOUS, DEFAULT_FORCE, DEFAULT_USEIMPLICS, FALSE, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocBlockMemory, SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropFree(), SCIPsetPropInitsol(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropRootredcost()

SCIP_RETCODE SCIPincludePropRootredcost

(

SCIP *

scip

)

creates the root node reduced cost strengthening propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 698 of file prop_rootredcost.c.

References DEFAULT_FORCE, DEFAULT_ONLYBINARY, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRIORITY, PROP_TIMING, propdataCreate(), SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropExitsol(), SCIPsetPropFree(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludePropSync()

SCIP_RETCODE SCIPincludePropSync

(

SCIP *

scip

)

creates the sync propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 288 of file prop_sync.c.

References NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRESOL_MAXROUNDS, PROP_PRESOL_PRIORITY, PROP_PRESOLTIMING, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIPallocMemory, SCIPincludePropBasic(), SCIPsetPropExit(), SCIPsetPropFree(), SCIPsetPropInit(), and SCIPsetPropPresol().

Referenced by SCIPcreateConcurrent().

SCIPincludePropVbounds()

SCIP_RETCODE SCIPincludePropVbounds

(

SCIP *

scip

)

creates the vbounds propagator and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 3123 of file prop_vbounds.c.

References DEFAULT_DETECTCYCLES, DEFAULT_DOTOPOSORT, DEFAULT_MAXCLIQUESEXHAUSTIVE, DEFAULT_MAXCLIQUESMEDIUM, DEFAULT_MINNEWCLIQUES, DEFAULT_SORTCLIQUES, DEFAULT_USEBDWIDENING, DEFAULT_USECLIQUES, DEFAULT_USEIMPLICS, DEFAULT_USEVBOUNDS, EVENTHDLR_DESC, EVENTHDLR_NAME, FALSE, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRESOL_MAXROUNDS, PROP_PRESOL_PRIORITY, PROP_PRESOLTIMING, PROP_PRIORITY, PROP_TIMING, resetPropdata(), SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeEventhdlrBasic(), SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropExitsol(), SCIPsetPropFree(), SCIPsetPropInitpre(), SCIPsetPropPresol(), SCIPsetPropResprop(), and TRUE.

Referenced by SCIP_DECL_PROPCOPY(), and SCIPincludeDefaultPlugins().