Detailed Description

global SCIP settings

Definition at line 55 of file struct_set.h.

#include <struct_set.h>

Data Fields
SCIP_STAGE	stage

SCIP *	scip

SCIP_PARAMSET *	paramset

SCIP_BUFFER *	buffer

SCIP_READER **	readers

SCIP_PRICER **	pricers

SCIP_CONSHDLR **	conshdlrs

SCIP_CONSHDLR **	conshdlrs_sepa

SCIP_CONSHDLR **	conshdlrs_enfo

SCIP_CONSHDLR **	conshdlrs_include

SCIP_CONFLICTHDLR **	conflicthdlrs

SCIP_PRESOL **	presols

SCIP_RELAX **	relaxs

SCIP_SEPA **	sepas

SCIP_PROP **	props

SCIP_HEUR **	heurs

SCIP_EVENTHDLR **	eventhdlrs

SCIP_NODESEL **	nodesels

SCIP_NODESEL *	nodesel

SCIP_BRANCHRULE **	branchrules

SCIP_DISP **	disps

SCIP_DIALOG **	dialogs

SCIP_NLPI **	nlpis

char **	extcodenames

char **	extcodedescs

int	nreaders

int	readerssize

int	npricers

int	nactivepricers

int	pricerssize

int	nconshdlrs

int	conshdlrssize

int	nconflicthdlrs

int	conflicthdlrssize

int	npresols

int	presolssize

int	nrelaxs

int	relaxssize

int	nsepas

int	sepassize

int	nprops

int	propssize

int	nheurs

int	heurssize

int	neventhdlrs

int	eventhdlrssize

int	nnodesels

int	nodeselssize

int	nbranchrules

int	branchrulessize

int	ndisps

int	dispssize

int	ndialogs

int	dialogssize

int	nnlpis

int	nlpissize

int	nextcodes

int	extcodessize

SCIP_Bool	pricerssorted

SCIP_Bool	pricersnamesorted

SCIP_Bool	conflicthdlrssorted

SCIP_Bool	conflicthdlrsnamesorted

SCIP_Bool	presolssorted

SCIP_Bool	presolsnamesorted

SCIP_Bool	relaxssorted

SCIP_Bool	relaxsnamesorted

SCIP_Bool	sepassorted

SCIP_Bool	sepasnamesorted

SCIP_Bool	propssorted

SCIP_Bool	propspresolsorted

SCIP_Bool	propsnamesorted

SCIP_Bool	heurssorted

SCIP_Bool	heursnamesorted

SCIP_Bool	branchrulessorted

SCIP_Bool	branchrulesnamesorted

SCIP_Bool	nlpissorted

SCIP_Bool	limitchanged

SCIP_Bool	nlpenabled

char	branch_scorefunc

char	branch_firstsbchild

SCIP_Real	branch_scorefac

SCIP_Bool	branch_preferbinary

SCIP_Real	branch_clamp

char	branch_lpgainnorm

SCIP_Bool	branch_delaypscost

SCIP_Bool	branch_forceall

SCIP_Bool	branch_checksbsol

SCIP_Bool	branch_roundsbsol

SCIP_Real	conf_maxvarsfac

int	conf_minmaxvars

int	conf_maxlploops

int	conf_lpiterations

int	conf_fuiplevels

int	conf_interconss

int	conf_maxconss

int	conf_reconvlevels

SCIP_Bool	conf_enable

SCIP_Bool	conf_useprop

SCIP_Bool	conf_useinflp

SCIP_Bool	conf_useboundlp

SCIP_Bool	conf_usesb

SCIP_Bool	conf_usepseudo

SCIP_Bool	conf_preferbinary

SCIP_Bool	conf_allowlocal

SCIP_Bool	conf_settlelocal

SCIP_Bool	conf_repropagate

SCIP_Bool	conf_keepreprop

SCIP_Bool	conf_seperate

SCIP_Bool	conf_dynamic

SCIP_Bool	conf_removable

SCIP_Real	conf_depthscorefac

SCIP_Real	conf_scorefac

int	conf_restartnum

SCIP_Real	conf_restartfac

SCIP_Bool	conf_ignorerelaxedbd

int	conf_maxvarsdetectimpliedbounds

SCIP_Bool	conf_fullshortenconflict

SCIP_Real	conf_conflictweight

SCIP_Real	conf_conflictgraphweight

int	cons_agelimit

int	cons_obsoleteage

SCIP_Bool	cons_disableenfops

SCIP_VERBLEVEL	disp_verblevel

int	disp_width

int	disp_freq

int	disp_headerfreq

SCIP_Bool	disp_lpinfo

SCIP_Bool	history_valuebased

SCIP_Real	limit_time

SCIP_Real	limit_memory

SCIP_Real	limit_gap

SCIP_Real	limit_absgap

SCIP_Longint	limit_nodes

SCIP_Longint	limit_totalnodes

SCIP_Longint	limit_stallnodes

int	limit_solutions

int	limit_bestsol

int	limit_maxsol

int	limit_maxorigsol

int	limit_restarts

SCIP_Bool	istimelimitfinite

int	lp_solvefreq

SCIP_Longint	lp_iterlim

SCIP_Longint	lp_rootiterlim

int	lp_solvedepth

char	lp_initalgorithm

char	lp_resolvealgorithm

char	lp_pricing

SCIP_Bool	lp_clearinitialprobinglp

SCIP_Bool	lp_resolverestore

SCIP_Bool	lp_freesolvalbuffers

int	lp_colagelimit

int	lp_rowagelimit

SCIP_Bool	lp_cleanupcols

SCIP_Bool	lp_cleanupcolsroot

SCIP_Bool	lp_cleanuprows

SCIP_Bool	lp_cleanuprowsroot

SCIP_Bool	lp_checkstability

SCIP_Real	lp_conditionlimit

SCIP_Bool	lp_checkprimfeas

SCIP_Bool	lp_checkdualfeas

int	lp_fastmip

SCIP_Bool	lp_scaling

SCIP_Bool	lp_presolving

SCIP_Bool	lp_lexdualalgo

SCIP_Bool	lp_lexdualrootonly

int	lp_lexdualmaxrounds

SCIP_Bool	lp_lexdualbasic

SCIP_Bool	lp_lexdualstalling

int	lp_disablecutoff

SCIP_Real	lp_rowrepswitch

int	lp_threads

SCIP_Real	lp_resolveiterfac

int	lp_resolveitermin

SCIP_Bool	nlp_disable

char *	nlp_solver

SCIP_Longint	mem_externestim

SCIP_Real	mem_savefac

SCIP_Real	mem_arraygrowfac

SCIP_Real	mem_treegrowfac

SCIP_Real	mem_pathgrowfac

int	mem_arraygrowinit

int	mem_treegrowinit

int	mem_pathgrowinit

SCIP_Bool	misc_catchctrlc

SCIP_Bool	misc_usevartable

SCIP_Bool	misc_useconstable

SCIP_Bool	misc_usesmalltables

SCIP_Bool	misc_exactsolve

int	misc_permutationseed

SCIP_Bool	misc_permuteconss

SCIP_Bool	misc_permutevars

SCIP_Bool	misc_resetstat

SCIP_Bool	misc_improvingsols

SCIP_Bool	misc_printreason

SCIP_Bool	misc_estimexternmem

SCIP_Bool	misc_transorigsols

SCIP_Bool	misc_calcintegral

SCIP_Bool	misc_finitesolstore

char	nodesel_childsel

SCIP_Real	num_infinity

SCIP_Real	num_epsilon

SCIP_Real	num_sumepsilon

SCIP_Real	num_feastol

SCIP_Real	num_lpfeastol

SCIP_Real	num_dualfeastol

SCIP_Real	num_barrierconvtol

SCIP_Real	num_boundstreps

SCIP_Real	num_pseudocosteps

SCIP_Real	num_pseudocostdelta

SCIP_Real	num_recompfac

SCIP_Real	num_hugeval

SCIP_Real	presol_abortfac

int	presol_maxrounds

int	presol_maxrestarts

SCIP_Real	presol_restartfac

SCIP_Real	presol_immrestartfac

SCIP_Real	presol_subrestartfac

SCIP_Real	presol_restartminred

SCIP_Bool	presol_donotmultaggr

SCIP_Bool	presol_donotaggr

SCIP_Real	price_abortfac

int	price_maxvars

int	price_maxvarsroot

SCIP_Bool	price_delvars

SCIP_Bool	price_delvarsroot

int	prop_maxrounds

int	prop_maxroundsroot

SCIP_Bool	prop_abortoncutoff

SCIP_Real	sepa_maxbounddist

SCIP_Real	sepa_minefficacy

SCIP_Real	sepa_minefficacyroot

SCIP_Real	sepa_minortho

SCIP_Real	sepa_minorthoroot

SCIP_Real	sepa_objparalfac

SCIP_Real	sepa_orthofac

SCIP_Real	sepa_feastolfac

SCIP_Real	sepa_primfeastol

char	sepa_orthofunc

char	sepa_efficacynorm

int	sepa_maxruns

int	sepa_maxrounds

int	sepa_maxroundsroot

int	sepa_maxroundsrootsubrun

int	sepa_maxaddrounds

int	sepa_maxstallrounds

int	sepa_maxcuts

int	sepa_maxcutsroot

int	sepa_cutagelimit

int	sepa_poolfreq

SCIP_CLOCKTYPE	time_clocktype

SCIP_Bool	time_enabled

SCIP_Bool	time_reading

SCIP_Bool	time_rareclockcheck

SCIP_Bool	time_statistictiming

char *	vbc_filename

SCIP_Bool	vbc_realtime

SCIP_Bool	vbc_dispsols

SCIP_Bool	read_initialconss

SCIP_Bool	read_dynamicconss

SCIP_Bool	read_dynamiccols

SCIP_Bool	read_dynamicrows

SCIP_Bool	write_allconss

int	write_genoffset

Field Documentation

SCIP_STAGE SCIP_Set::stage

SCIP operation stage

Definition at line 57 of file struct_set.h.

Referenced by checkStage(), copyProb(), displayRelevantStats(), exitPresolve(), freeSolve(), freeTransform(), getDualbound(), getLowerbound(), initPresolve(), initSolve(), presolve(), primalAddSol(), printSolutionStatistics(), propagationRound(), SCIPaddCons(), SCIPaddSol(), SCIPaddSolFree(), SCIPaddVar(), SCIPaddVarLocks(), SCIPaddVarObj(), SCIPblkmem(), SCIPchgVarLb(), SCIPchgVarLbGlobal(), SCIPchgVarObj(), SCIPchgVarType(), SCIPchgVarUb(), SCIPchgVarUbGlobal(), SCIPconsAddAge(), SCIPconvertCutsToConss(), SCIPcopyCuts(), SCIPcreateCons(), SCIPcreateOrigSol(), SCIPcreateProb(), SCIPcreateSol(), SCIPcreateVar(), SCIPdelCons(), SCIPdelConsLocal(), SCIPdelConsNode(), SCIPdelVar(), SCIPenableOrDisableStatisticTiming(), SCIPfindCons(), SCIPfindOrigCons(), SCIPfindVar(), SCIPfixVar(), SCIPfreeProb(), SCIPfreeSol(), SCIPfreeSolve(), SCIPfreeTransform(), SCIPgetBestSol(), SCIPgetConss(), SCIPgetFixedVars(), SCIPgetNBinVars(), SCIPgetNConss(), SCIPgetNContVars(), SCIPgetNFixedVars(), SCIPgetNImplVars(), SCIPgetNIntVars(), SCIPgetNObjVars(), SCIPgetNSols(), SCIPgetNTotalVars(), SCIPgetNUpgrConss(), SCIPgetNVars(), SCIPgetProbData(), SCIPgetSols(), SCIPgetSolVarsData(), SCIPgetStage(), SCIPgetStatus(), SCIPgetVars(), SCIPgetVarsData(), SCIPinferBinvarCons(), SCIPinferBinvarProp(), SCIPinferVarLbCons(), SCIPinferVarLbProp(), SCIPinferVarUbCons(), SCIPinferVarUbProp(), SCIPisObjIntegral(), SCIPisTransformed(), SCIPlockVarCons(), SCIPnlpInclude(), SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPparseVar(), SCIPpresolve(), SCIPpricerActivate(), SCIPpricerDeactivate(), SCIPprintBranchingStatistics(), SCIPprintLPSolutionQuality(), SCIPprintStage(), SCIPprintStatistics(), SCIPreleaseCons(), SCIPreleaseVar(), SCIPsetObjIntegral(), SCIPsetObjlimit(), SCIPsetProbData(), SCIPsolve(), SCIPsolveIsStopped(), SCIPstoreSolutionGap(), SCIPtightenVarLb(), SCIPtightenVarLbGlobal(), SCIPtightenVarUb(), SCIPtightenVarUbGlobal(), SCIPtransformProb(), SCIPtrySol(), SCIPtrySolFree(), SCIPunlockVarCons(), SCIPupdateLocalDualbound(), SCIPupdateLocalLowerbound(), SCIPvarAddHoleGlobal(), SCIPvarAddHoleLocal(), SCIPvarAddHoleOriginal(), SCIPvarAddObj(), SCIPvarChgBranchFactor(), SCIPvarChgLbGlobal(), SCIPvarChgLbLocal(), SCIPvarChgLbOriginal(), SCIPvarChgObj(), SCIPvarChgUbGlobal(), SCIPvarChgUbLocal(), SCIPvarChgUbOriginal(), SCIPvarCopy(), tightenBounds(), and varIncRootboundchgs().

SCIP* SCIP_Set::scip

very ugly: pointer to scip main data structure for callback methods

Definition at line 58 of file struct_set.h.

Referenced by addCurrentSolution(), applyBounding(), conshdlrActivateCons(), conshdlrAddCheckcons(), conshdlrAddCons(), conshdlrAddEnfocons(), conshdlrAddPropcons(), conshdlrAddSepacons(), conshdlrDeactivateCons(), conshdlrDisableCons(), conshdlrEnableCons(), conshdlrEnableConsPropagation(), conshdlrEnableConsSeparation(), detectImpliedBounds(), nodepqDelPos(), SCIP_DECL_PARAMCHGD(), SCIPbranchruleCopyInclude(), SCIPbranchruleExecExternSol(), SCIPbranchruleExecLPSol(), SCIPbranchruleExecPseudoSol(), SCIPbranchruleExit(), SCIPbranchruleExitsol(), SCIPbranchruleFree(), SCIPbranchruleInit(), SCIPbranchruleInitsol(), SCIPconflicthdlrCopyInclude(), SCIPconflicthdlrExec(), SCIPconflicthdlrExit(), SCIPconflicthdlrExitsol(), SCIPconflicthdlrFree(), SCIPconflicthdlrInit(), SCIPconflicthdlrInitsol(), SCIPconsActivate(), SCIPconsActive(), SCIPconsAddAge(), SCIPconsAddLocks(), SCIPconsCheck(), SCIPconsCopy(), SCIPconsCreate(), SCIPconsDeactivate(), SCIPconsDeactive(), SCIPconsDelete(), SCIPconsDisable(), SCIPconsDisablePropagation(), SCIPconsEnable(), SCIPconsEnablePropagation(), SCIPconsEnableSeparation(), SCIPconsEnfolp(), SCIPconsEnfops(), SCIPconsFree(), SCIPconsGetNVars(), SCIPconsGetVars(), SCIPconshdlrCheck(), SCIPconshdlrCopyInclude(), SCIPconshdlrDelVars(), SCIPconshdlrEnforceLPSol(), SCIPconshdlrEnforcePseudoSol(), SCIPconshdlrExit(), SCIPconshdlrExitpre(), SCIPconshdlrExitsol(), SCIPconshdlrFree(), SCIPconshdlrInit(), SCIPconshdlrInitLP(), SCIPconshdlrInitpre(), SCIPconshdlrInitsol(), SCIPconshdlrLockVars(), SCIPconshdlrPresolve(), SCIPconshdlrPropagate(), SCIPconshdlrSeparateLP(), SCIPconshdlrSeparateSol(), SCIPconshdlrUnlockVars(), SCIPconsInitlp(), SCIPconsMarkPropagate(), SCIPconsParse(), SCIPconsPresol(), SCIPconsPrint(), SCIPconsProp(), SCIPconsRelease(), SCIPconsResetAge(), SCIPconsResolvePropagation(), SCIPconsResprop(), SCIPconsSepalp(), SCIPconsSepasol(), SCIPconsSetChecked(), SCIPconsSetEnforced(), SCIPconsSetInitial(), SCIPconsSetPropagated(), SCIPconsSetSeparated(), SCIPconsTransform(), SCIPconsUnmarkPropagate(), SCIPdialogCopyInclude(), SCIPdialogExec(), SCIPdispCopyInclude(), SCIPdispExit(), SCIPdispExitsol(), SCIPdispFree(), SCIPdispInit(), SCIPdispInitsol(), SCIPdispOutput(), SCIPeventfilterFree(), SCIPeventhdlrCopyInclude(), SCIPeventhdlrExec(), SCIPeventhdlrExit(), SCIPeventhdlrExitsol(), SCIPeventhdlrFree(), SCIPeventhdlrInit(), SCIPeventhdlrInitsol(), SCIPheurCopyInclude(), SCIPheurExec(), SCIPheurExit(), SCIPheurExitsol(), SCIPheurFree(), SCIPheurInit(), SCIPheurInitsol(), SCIPnlpCreate(), SCIPnlpFree(), SCIPnodeAddCons(), SCIPnodepqInsert(), SCIPnodeselCompare(), SCIPnodeselCopyInclude(), SCIPnodeselExit(), SCIPnodeselExitsol(), SCIPnodeselFree(), SCIPnodeselInit(), SCIPnodeselInitsol(), SCIPnodeselSelect(), SCIPparamSetBool(), SCIPparamSetChar(), SCIPparamSetInt(), SCIPparamSetLongint(), SCIPparamSetReal(), SCIPparamSetString(), SCIPpresolCopyInclude(), SCIPpresolExec(), SCIPpresolExit(), SCIPpresolExitpre(), SCIPpresolFree(), SCIPpresolInit(), SCIPpresolInitpre(), SCIPpriceLoop(), SCIPpricerCopyInclude(), SCIPpricerExit(), SCIPpricerExitsol(), SCIPpricerFarkas(), SCIPpricerFree(), SCIPpricerInit(), SCIPpricerInitsol(), SCIPpricerRedcost(), SCIPpricestoreAddVar(), SCIPprobAddCons(), SCIPprobAddVar(), SCIPprobCopy(), SCIPprobExitSolve(), SCIPprobFree(), SCIPprobInitSolve(), SCIPprobTransform(), SCIPpropCopyInclude(), SCIPpropExec(), SCIPpropExit(), SCIPpropExitpre(), SCIPpropExitsol(), SCIPpropFree(), SCIPpropInit(), SCIPpropInitpre(), SCIPpropInitsol(), SCIPpropPresol(), SCIPpropResolvePropagation(), SCIPreaderCopyInclude(), SCIPreaderFree(), SCIPreaderRead(), SCIPreaderWrite(), SCIPrelaxCopyInclude(), SCIPrelaxExec(), SCIPrelaxExit(), SCIPrelaxExitsol(), SCIPrelaxFree(), SCIPrelaxInit(), SCIPrelaxInitsol(), SCIPsepaCopyInclude(), SCIPsepaExecLP(), SCIPsepaExecSol(), SCIPsepaExit(), SCIPsepaExitsol(), SCIPsepaFree(), SCIPsepaInit(), SCIPsepaInitsol(), SCIPsetSetFeastol(), SCIPsolveCIP(), SCIPsolveIsStopped(), SCIPvarAddClique(), SCIPvarAddHoleLocal(), SCIPvarAddHoleOriginal(), SCIPvarAddImplic(), SCIPvarAddLocks(), SCIPvarAddObj(), SCIPvarAddToRow(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarAdjustLb(), SCIPvarAdjustUb(), SCIPvarAggregate(), SCIPvarCatchEvent(), SCIPvarChgBranchFactor(), SCIPvarChgLbDive(), SCIPvarChgLbGlobal(), SCIPvarChgLbLazy(), SCIPvarChgLbLocal(), SCIPvarChgLbOriginal(), SCIPvarChgObj(), SCIPvarChgObjDive(), SCIPvarChgUbDive(), SCIPvarChgUbGlobal(), SCIPvarChgUbLazy(), SCIPvarChgUbLocal(), SCIPvarChgUbOriginal(), SCIPvarColumn(), SCIPvarCopy(), SCIPvarDropEvent(), SCIPvarFix(), SCIPvarFixBinary(), SCIPvarFlattenAggregationGraph(), SCIPvarGetClosestVlb(), SCIPvarGetClosestVub(), SCIPvarGetConflictingBdchgDepth(), SCIPvarGetLbLP(), SCIPvarGetMultaggrLbGlobal(), SCIPvarGetMultaggrLbLocal(), SCIPvarGetMultaggrUbGlobal(), SCIPvarGetMultaggrUbLocal(), SCIPvarGetRelaxSol(), SCIPvarGetTransformed(), SCIPvarGetUbLP(), SCIPvarLoose(), SCIPvarMultiaggregate(), SCIPvarNegate(), SCIPvarPrint(), SCIPvarRelease(), SCIPvarRemove(), SCIPvarResetBounds(), SCIPvarSetNLPSol(), SCIPvarSetRelaxSol(), SCIPvarTransform(), SCIPvarUpdateBestRootSol(), SCIPvarUpdatePseudocost(), solveNode(), solveNodeLP(), treeAddPendingBdchg(), updatePrimalRay(), varCreate(), varEventGholeAdded(), varEventGlbChanged(), varEventGubChanged(), varEventLbChanged(), varEventObjChanged(), varEventUbChanged(), varEventVarFixed(), varEventVarUnlocked(), varFree(), varIncRootboundchgs(), varProcessChgBranchFactor(), varProcessChgLbGlobal(), varProcessChgLbLocal(), varProcessChgUbGlobal(), varProcessChgUbLocal(), and varUpdateAggregationBounds().

SCIP_PARAMSET* SCIP_Set::paramset

set of parameters

Definition at line 59 of file struct_set.h.

Referenced by SCIPsetAddBoolParam(), SCIPsetAddIntParam(), SCIPsetAddLongintParam(), SCIPsetAddRealParam(), SCIPsetChgParamFixed(), SCIPsetChgStringParam(), SCIPsetGetParam(), SCIPsetIsParamFixed(), SCIPsetResetParam(), SCIPsetResetParams(), SCIPsetSetBoolParam(), SCIPsetSetCharParam(), SCIPsetSetDefaultBoolParam(), SCIPsetSetEmphasis(), SCIPsetSetHeuristics(), SCIPsetSetIntParam(), SCIPsetSetParam(), SCIPsetSetSubscipsOff(), and SCIPsetWriteParams().

SCIP_BUFFER* SCIP_Set::buffer

memory buffers for short living temporary objects

Definition at line 60 of file struct_set.h.

Referenced by exitPresolve(), initPresolve(), presolve(), presolveRound(), priceAndCutLoop(), propAndSolve(), SCIPprintMemoryDiagnostic(), SCIPsolveCIP(), and solveNode().

SCIP_READER** SCIP_Set::readers

file readers

Definition at line 61 of file struct_set.h.

Referenced by printProblem(), SCIPfreeProb(), SCIPgetReaders(), SCIPgetReadingTime(), SCIPreadProb(), SCIPsetGetParams(), and SCIPsetSetPresolving().

SCIP_PRICER** SCIP_Set::pricers

variable pricers

Definition at line 62 of file struct_set.h.

Referenced by printPricerStatistics(), SCIP_DECL_PARAMCHGD(), SCIPfreeProb(), SCIPgetPricers(), SCIPpriceLoop(), SCIPsetIncludeReader(), and SCIPsetSetPriorityNlpi().

SCIP_CONSHDLR** SCIP_Set::conshdlrs

SCIP_CONSHDLR** SCIP_Set::conshdlrs_sepa

constraint handlers (sorted by separation priority)

Definition at line 64 of file struct_set.h.

Referenced by SCIPsetFindPricer(), SCIPsetReinsertConshdlrSepaPrio(), separationRoundLP(), and separationRoundSol().

SCIP_CONSHDLR** SCIP_Set::conshdlrs_enfo

constraint handlers (sorted by enforcement priority)

Definition at line 65 of file struct_set.h.

Referenced by enforceConstraints(), and SCIPsetFindPricer().

SCIP_CONSHDLR** SCIP_Set::conshdlrs_include

constraint handlers (sorted by inclusion order)

Definition at line 66 of file struct_set.h.

Referenced by SCIPsetFindPricer().

SCIP_CONFLICTHDLR** SCIP_Set::conflicthdlrs

conflict handlers

Definition at line 67 of file struct_set.h.

Referenced by conflictAddConflictCons(), SCIPgetConflicthdlrs(), and SCIPsetIncludeConflicthdlr().

SCIP_PRESOL** SCIP_Set::presols

presolvers

Definition at line 68 of file struct_set.h.

Referenced by paramsetSetPresolvingDefault(), paramsetSetPresolvingOff(), presolveRound(), printPresolverStatistics(), SCIPgetPresols(), SCIPsetFindConflicthdlr(), and SCIPsetSortConflicthdlrs().

SCIP_RELAX** SCIP_Set::relaxs

relaxators

Definition at line 69 of file struct_set.h.

Referenced by markRelaxsUnsolved(), printRelaxatorStatistics(), SCIPgetRelaxs(), SCIPsetFindPresol(), SCIPsetIncludeRelax(), solveNodeRelax(), and updateLoopStatus().

SCIP_SEPA** SCIP_Set::sepas

separators

Definition at line 70 of file struct_set.h.

Referenced by paramsetSetSeparatingAggressive(), paramsetSetSeparatingDefault(), paramsetSetSeparatingOff(), printSeparatorStatistics(), SCIPgetSepas(), SCIPparamsetSetToSubscipsOff(), SCIPsetFindRelax(), SCIPsetIncludeSepa(), separationRoundLP(), and separationRoundSol().

SCIP_PROP** SCIP_Set::props

propagators

Definition at line 71 of file struct_set.h.

Referenced by paramsetSetPresolvingDefault(), paramsetSetPresolvingOff(), presolveRound(), printPresolverStatistics(), printPropagatorStatistics(), propagationRound(), SCIPgetProps(), SCIPsetFindProp(), SCIPsetFindSepa(), and SCIPsetIncludeProp().

SCIP_HEUR** SCIP_Set::heurs

primal heuristics

Definition at line 72 of file struct_set.h.

Referenced by paramsetSetHeuristicsAggressive(), paramsetSetHeuristicsDefault(), paramsetSetHeuristicsOff(), printHeuristicStatistics(), SCIPgetHeurs(), SCIPparamsetSetToSubscipsOff(), SCIPprimalHeuristics(), SCIPsetIncludeHeur(), SCIPsetSortProps(), and SCIPsetSortPropsName().

SCIP_EVENTHDLR** SCIP_Set::eventhdlrs

event handlers

Definition at line 73 of file struct_set.h.

Referenced by SCIPgetEventhdlrs(), SCIPsetFindHeur(), and SCIPsetSortHeurs().

SCIP_NODESEL** SCIP_Set::nodesels

node selectors

Definition at line 74 of file struct_set.h.

Referenced by SCIPgetNodesels(), SCIPsetFindEventhdlr(), and SCIPsetIncludeNodesel().

SCIP_NODESEL* SCIP_Set::nodesel

currently used node selector, or NULL if invalid

Definition at line 75 of file struct_set.h.

Referenced by SCIPnodeselSetMemsavePriority(), SCIPnodeselSetStdPriority(), SCIPsetIncludeNodesel(), and SCIPstatUpdateMemsaveMode().

SCIP_BRANCHRULE** SCIP_Set::branchrules

branching rules

Definition at line 76 of file struct_set.h.

Referenced by printBranchruleStatistics(), SCIPbranchExecExtern(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPgetBranchrules(), and SCIPsetIncludeBranchrule().

SCIP_DISP** SCIP_Set::disps

display columns

Definition at line 77 of file struct_set.h.

Referenced by SCIPdispAutoActivate(), SCIPdispPrintLine(), SCIPgetDisps(), SCIPsetFindBranchrule(), SCIPsetSortBranchrules(), and SCIPsetSortBranchrulesName().

SCIP_DIALOG** SCIP_Set::dialogs

dialogs

Definition at line 78 of file struct_set.h.

Referenced by SCIPsetFindDisp(), and SCIPsetIncludeDisp().

SCIP_NLPI** SCIP_Set::nlpis

interfaces to NLP solvers

Definition at line 79 of file struct_set.h.

Referenced by SCIPgetNlpis(), SCIPnlpCreate(), SCIPsetIncludeDialog(), and SCIPsetMessagehdlr().

char** SCIP_Set::extcodenames

names of externals codes

Definition at line 80 of file struct_set.h.

Referenced by SCIPgetExternalCodeNames(), SCIPprintExternalCodes(), and SCIPsetFindNlpi().

char** SCIP_Set::extcodedescs

descriptions of external codes

Definition at line 81 of file struct_set.h.

Referenced by SCIPgetExternalCodeDescriptions(), SCIPprintExternalCodes(), SCIPsetFindNlpi(), and SCIPsetSortNlpis().

int SCIP_Set::nreaders

number of file readers

Definition at line 82 of file struct_set.h.

Referenced by printProblem(), SCIPfreeProb(), SCIPgetNReaders(), SCIPgetReadingTime(), SCIPreadProb(), and SCIPsetSetPresolving().

int SCIP_Set::readerssize

size of readers array

Definition at line 83 of file struct_set.h.

Referenced by SCIPsetSetPresolving().

int SCIP_Set::npricers

number of variable pricers

Definition at line 84 of file struct_set.h.

Referenced by SCIP_DECL_PARAMCHGD(), SCIPgetNPricers(), SCIPsetGetNParams(), and SCIPsetIncludeReader().

int SCIP_Set::nactivepricers

number of variable pricers used in the current problem

Definition at line 85 of file struct_set.h.

Referenced by initSolve(), printPricerStatistics(), restartAllowed(), SCIPallVarsInProb(), SCIPfreeProb(), SCIPgetNActivePricers(), SCIPlpGetGlobalPseudoObjval(), SCIPlpGetModifiedProvedPseudoObjval(), SCIPlpGetModifiedPseudoObjval(), SCIPlpGetPseudoObjval(), SCIPpriceLoop(), SCIPpricerActivate(), SCIPpricerDeactivate(), SCIPprobAllColsInLP(), SCIPprobCheckObjIntegral(), SCIPprobScaleObj(), SCIPsetSetPriorityNlpi(), and solveNode().

int SCIP_Set::pricerssize

size of pricers array

Definition at line 86 of file struct_set.h.

Referenced by SCIPsetGetNParams(), and SCIPsetIncludeReader().

int SCIP_Set::nconshdlrs

int SCIP_Set::conshdlrssize

size of conshdlrs array

Definition at line 88 of file struct_set.h.

Referenced by SCIPsetFindPricer().

int SCIP_Set::nconflicthdlrs

number of conflict handlers

Definition at line 89 of file struct_set.h.

Referenced by analyzeStrongbranch(), conflictAddConflictCons(), conflictAnalyzeBoundexceedingLP(), conflictAnalyzeInfeasibleLP(), SCIPconflictAnalyzePseudo(), SCIPconflictAnalyzeStrongbranch(), SCIPconflictApplicable(), SCIPgetNConflicthdlrs(), and SCIPsetIncludeConflicthdlr().

int SCIP_Set::conflicthdlrssize

size of conflicthdlrs array

Definition at line 90 of file struct_set.h.

int SCIP_Set::npresols

number of presolvers

Definition at line 91 of file struct_set.h.

Referenced by paramsetSetPresolvingDefault(), paramsetSetPresolvingOff(), presolveRound(), printPresolverStatistics(), SCIPgetNPresols(), SCIPsetFindConflicthdlr(), and SCIPsetSortConflicthdlrs().

int SCIP_Set::presolssize

size of presols array

Definition at line 92 of file struct_set.h.

Referenced by SCIPsetFindConflicthdlr().

int SCIP_Set::nrelaxs

number of relaxators

Definition at line 93 of file struct_set.h.

Referenced by markRelaxsUnsolved(), printRelaxatorStatistics(), SCIPgetNRelaxs(), SCIPsetFindPresol(), SCIPsetIncludeRelax(), solveNodeRelax(), and updateLoopStatus().

int SCIP_Set::relaxssize

size of relaxs array

Definition at line 94 of file struct_set.h.

Referenced by SCIPsetFindPresol().

int SCIP_Set::nsepas

number of separators

Definition at line 95 of file struct_set.h.

Referenced by paramsetSetSeparatingAggressive(), paramsetSetSeparatingDefault(), paramsetSetSeparatingOff(), printSeparatorStatistics(), SCIPgetNSepas(), SCIPparamsetSetToSubscipsOff(), SCIPsetFindRelax(), SCIPsetIncludeSepa(), separationRoundLP(), and separationRoundSol().

int SCIP_Set::sepassize

size of sepas array

Definition at line 96 of file struct_set.h.

Referenced by SCIPsetFindRelax().

int SCIP_Set::nprops

number of propagators

Definition at line 97 of file struct_set.h.

Referenced by paramsetSetPresolvingDefault(), paramsetSetPresolvingOff(), presolveRound(), printPresolverStatistics(), printPropagatorStatistics(), propagationRound(), SCIPgetNProps(), SCIPsetFindProp(), SCIPsetFindSepa(), and SCIPsetIncludeProp().

int SCIP_Set::propssize

size of props array

Definition at line 98 of file struct_set.h.

Referenced by SCIPsetFindSepa().

int SCIP_Set::nheurs

number of primal heuristics

Definition at line 99 of file struct_set.h.

Referenced by paramsetSetHeuristicsAggressive(), paramsetSetHeuristicsDefault(), paramsetSetHeuristicsOff(), presolve(), presolveRound(), printHeuristicStatistics(), SCIPgetNHeurs(), SCIPparamsetSetToSubscipsOff(), SCIPprimalHeuristics(), SCIPsetIncludeHeur(), and SCIPsetSortProps().

int SCIP_Set::heurssize

size of heurs array

Definition at line 100 of file struct_set.h.

Referenced by SCIPsetSortProps().

int SCIP_Set::neventhdlrs

number of event handlers

Definition at line 101 of file struct_set.h.

Referenced by SCIPgetNEventhdlrs(), SCIPsetFindHeur(), and SCIPsetSortHeurs().

int SCIP_Set::eventhdlrssize

size of eventhdlrs array

Definition at line 102 of file struct_set.h.

Referenced by SCIPsetFindHeur().

int SCIP_Set::nnodesels

number of node selectors

Definition at line 103 of file struct_set.h.

Referenced by SCIPgetNNodesels(), SCIPsetFindEventhdlr(), and SCIPsetIncludeNodesel().

int SCIP_Set::nodeselssize

size of nodesels array

Definition at line 104 of file struct_set.h.

int SCIP_Set::nbranchrules

number of branching rules

Definition at line 105 of file struct_set.h.

Referenced by printBranchruleStatistics(), SCIPbranchExecExtern(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPgetNBranchrules(), and SCIPsetIncludeBranchrule().

int SCIP_Set::branchrulessize

size of branchrules array

Definition at line 106 of file struct_set.h.

int SCIP_Set::ndisps

number of display columns

Definition at line 107 of file struct_set.h.

Referenced by SCIPdispAutoActivate(), SCIPdispPrintLine(), SCIPgetNDisps(), SCIPsetFindBranchrule(), and SCIPsetSortBranchrulesName().

int SCIP_Set::dispssize

size of disps array

Definition at line 108 of file struct_set.h.

Referenced by SCIPsetFindBranchrule().

int SCIP_Set::ndialogs

number of dialogs

Definition at line 109 of file struct_set.h.

Referenced by SCIPsetIncludeDisp().

int SCIP_Set::dialogssize

size of dialogs array

Definition at line 110 of file struct_set.h.

Referenced by SCIPsetIncludeDisp().

int SCIP_Set::nnlpis

number of NLPIs

Definition at line 111 of file struct_set.h.

Referenced by SCIPgetNNlpis(), SCIPnlpCreate(), SCIPsetIncludeDialog(), and SCIPsetMessagehdlr().

int SCIP_Set::nlpissize

size of NLPIs array

Definition at line 112 of file struct_set.h.

Referenced by SCIPsetIncludeDialog().

int SCIP_Set::nextcodes

number of external codes

Definition at line 113 of file struct_set.h.

Referenced by SCIPgetNExternalCodes(), SCIPprintExternalCodes(), SCIPsetFindNlpi(), and SCIPsetSortNlpis().

int SCIP_Set::extcodessize

size of external code arrays

Definition at line 114 of file struct_set.h.

Referenced by SCIPsetFindNlpi().

SCIP_Bool SCIP_Set::pricerssorted

are the pricers sorted by activity and priority?

Definition at line 115 of file struct_set.h.

Referenced by SCIPpricerActivate(), SCIPpricerDeactivate(), and SCIPpricerSetPriority().

SCIP_Bool SCIP_Set::pricersnamesorted

are the pricers sorted by name?

Definition at line 116 of file struct_set.h.

SCIP_Bool SCIP_Set::conflicthdlrssorted

are the conflict handlers sorted by priority?

Definition at line 117 of file struct_set.h.

Referenced by SCIPconflicthdlrSetPriority(), and SCIPsetIncludeConflicthdlr().

SCIP_Bool SCIP_Set::conflicthdlrsnamesorted

are the conflict handlers sorted by name?

Definition at line 118 of file struct_set.h.

Referenced by SCIPsetIncludeConflicthdlr().

SCIP_Bool SCIP_Set::presolssorted

are the presolvers sorted by priority?

Definition at line 119 of file struct_set.h.

Referenced by SCIPpresolSetPriority(), and SCIPsetFindConflicthdlr().

SCIP_Bool SCIP_Set::presolsnamesorted

are the presolvers sorted by name?

Definition at line 120 of file struct_set.h.

SCIP_Bool SCIP_Set::relaxssorted

are the relaxators sorted by priority?

Definition at line 121 of file struct_set.h.

Referenced by SCIPrelaxSetPriority(), SCIPsetFindPresol(), and SCIPsetIncludeRelax().

SCIP_Bool SCIP_Set::relaxsnamesorted

are the relaxators sorted by name?

Definition at line 122 of file struct_set.h.

Referenced by SCIPsetIncludeRelax().

SCIP_Bool SCIP_Set::sepassorted

are the separators sorted by priority?

Definition at line 123 of file struct_set.h.

Referenced by SCIPsepaSetPriority(), SCIPsetFindRelax(), and SCIPsetIncludeSepa().

SCIP_Bool SCIP_Set::sepasnamesorted

are the separators sorted by name?

Definition at line 124 of file struct_set.h.

Referenced by SCIPsetIncludeSepa().

SCIP_Bool SCIP_Set::propssorted

are the propagators sorted by priority?

Definition at line 125 of file struct_set.h.

Referenced by SCIPpropSetPriority(), SCIPsetFindProp(), SCIPsetFindSepa(), and SCIPsetIncludeProp().

SCIP_Bool SCIP_Set::propspresolsorted

are the propagators sorted by priority for presolving?

Definition at line 126 of file struct_set.h.

Referenced by SCIPpropSetPresolPriority(), SCIPsetFindProp(), and SCIPsetIncludeProp().

SCIP_Bool SCIP_Set::propsnamesorted

are the propagators sorted by name?

Definition at line 127 of file struct_set.h.

Referenced by SCIPsetFindProp(), and SCIPsetIncludeProp().

SCIP_Bool SCIP_Set::heurssorted

are the heuristics sorted by priority?

Definition at line 128 of file struct_set.h.

Referenced by SCIPheurExec(), SCIPheurInitsol(), SCIPheurSetPriority(), SCIPsetIncludeHeur(), and SCIPsetSortProps().

SCIP_Bool SCIP_Set::heursnamesorted

are the heuristics sorted by name?

Definition at line 129 of file struct_set.h.

Referenced by SCIPsetIncludeHeur().

SCIP_Bool SCIP_Set::branchrulessorted

are the branching rules sorted by priority?

Definition at line 130 of file struct_set.h.

Referenced by SCIPbranchruleSetPriority(), and SCIPsetIncludeBranchrule().

SCIP_Bool SCIP_Set::branchrulesnamesorted

are the branching rules sorted by name?

Definition at line 131 of file struct_set.h.

Referenced by SCIPsetIncludeBranchrule().

SCIP_Bool SCIP_Set::nlpissorted

are the NLPIs sorted by priority?

Definition at line 132 of file struct_set.h.

Referenced by SCIPnlpCreate().

SCIP_Bool SCIP_Set::limitchanged

marks whether any of the limit parameters was changed

Definition at line 133 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

SCIP_Bool SCIP_Set::nlpenabled

marks whether an NLP relaxation should be constructed

Definition at line 134 of file struct_set.h.

Referenced by freeSolve(), initSolve(), SCIPenableNLP(), and SCIPisNLPEnabled().

char SCIP_Set::branch_scorefunc

branching score function ('s'um, 'p'roduct, 'q'uotient)

Definition at line 137 of file struct_set.h.

Referenced by SCIPbranchGetScore().

char SCIP_Set::branch_firstsbchild

child node to be regarded first during strong branching (only with propagation): 'u'p child, 'd'own child, or 'a'utomatic

Definition at line 138 of file struct_set.h.

Referenced by SCIPgetVarStrongbranchWithPropagation().

SCIP_Real SCIP_Set::branch_scorefac

branching score factor to weigh downward and upward gain prediction in sum score function

Definition at line 139 of file struct_set.h.

Referenced by SCIPbranchGetScore().

SCIP_Bool SCIP_Set::branch_preferbinary

should branching on binary variables be preferred?

Definition at line 141 of file struct_set.h.

Referenced by SCIPbranchcandGetLPCands(), and SCIPbranchcandGetPseudoCands().

SCIP_Real SCIP_Set::branch_clamp

minimal fractional distance of branching point to a continuous variable' bounds; a value of 0.5 leads to branching always in the middle of a bounded domain

Definition at line 142 of file struct_set.h.

Referenced by SCIPbranchGetBranchingPoint().

char SCIP_Set::branch_lpgainnorm

strategy for normalizing LP gain when updating pseudo costs of continuous variables

Definition at line 143 of file struct_set.h.

Referenced by isPseudocostUpdateValid(), and updatePseudocost().

SCIP_Bool SCIP_Set::branch_delaypscost

whether to delay pseudo costs updates for continuous variables to after separation

Definition at line 144 of file struct_set.h.

Referenced by priceAndCutLoop(), and solveNodeInitialLP().

SCIP_Bool SCIP_Set::branch_forceall

should all strong branching children be regarded even if one is detected to be infeasible? (only with propagation)

Definition at line 145 of file struct_set.h.

Referenced by SCIPgetVarStrongbranchWithPropagation().

SCIP_Bool SCIP_Set::branch_checksbsol

should LP solutions during strong branching with propagation be checked for feasibility?

Definition at line 147 of file struct_set.h.

Referenced by performStrongbranchWithPropagation().

SCIP_Bool SCIP_Set::branch_roundsbsol

should LP solutions during strong branching with propagation be rounded? (only when checksbsol=TRUE)

Definition at line 148 of file struct_set.h.

Referenced by performStrongbranchWithPropagation().

SCIP_Real SCIP_Set::conf_maxvarsfac

maximal fraction of variables involved in a conflict constraint

Definition at line 151 of file struct_set.h.

Referenced by conflictCalcMaxsize().

int SCIP_Set::conf_minmaxvars

minimal absolute maximum of variables involved in a conflict constraint

Definition at line 152 of file struct_set.h.

Referenced by conflictCalcMaxsize().

int SCIP_Set::conf_maxlploops

maximal number of LP resolving loops during conflict analysis (-1: no limit)

Definition at line 153 of file struct_set.h.

Referenced by conflictAnalyzeLP().

int SCIP_Set::conf_lpiterations

maximal number of LP iterations in each LP resolving loop (-1: no limit)

Definition at line 155 of file struct_set.h.

Referenced by conflictAnalyzeLP().

int SCIP_Set::conf_fuiplevels

number of depth levels up to which first UIP's are used in conflict analysis (-1: use All-FirstUIP rule)

Definition at line 157 of file struct_set.h.

Referenced by conflictAnalyze().

int SCIP_Set::conf_interconss

maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)

Definition at line 159 of file struct_set.h.

Referenced by conflictAnalyze().

int SCIP_Set::conf_maxconss

maximal number of conflict constraints accepted at an infeasible node (-1: use all generated conflict constraints)

Definition at line 161 of file struct_set.h.

Referenced by SCIPconflictFlushConss().

int SCIP_Set::conf_reconvlevels

number of depth levels up to which UIP reconvergence constraints are generated (-1: generate reconvergence constraints in all depth levels)

Definition at line 163 of file struct_set.h.

Referenced by conflictAnalyze().

SCIP_Bool SCIP_Set::conf_enable

should conflict analysis be enabled?

Definition at line 165 of file struct_set.h.

Referenced by analyzeStrongbranch(), conflictAnalyzeBoundexceedingLP(), conflictAnalyzeInfeasibleLP(), nodeActivate(), SCIPconflictAnalyzePseudo(), SCIPconflictAnalyzeStrongbranch(), SCIPconflictApplicable(), and SCIPlpSolveAndEval().

SCIP_Bool SCIP_Set::conf_useprop

should propagation conflict analysis be used?

Definition at line 166 of file struct_set.h.

Referenced by nodeActivate(), and SCIPconflictApplicable().

SCIP_Bool SCIP_Set::conf_useinflp

should infeasible LP conflict analysis be used?

Definition at line 167 of file struct_set.h.

Referenced by conflictAnalyzeInfeasibleLP(), and SCIPlpSolveAndEval().

SCIP_Bool SCIP_Set::conf_useboundlp

should bound exceeding LP conflict analysis be used?

Definition at line 168 of file struct_set.h.

Referenced by conflictAnalyzeBoundexceedingLP().

SCIP_Bool SCIP_Set::conf_usesb

should infeasible/bound exceeding strong branching conflict analysis be used?

Definition at line 169 of file struct_set.h.

Referenced by analyzeStrongbranch(), and SCIPconflictAnalyzeStrongbranch().

SCIP_Bool SCIP_Set::conf_usepseudo

should pseudo solution conflict analysis be used?

Definition at line 171 of file struct_set.h.

Referenced by SCIPconflictAnalyzePseudo().

SCIP_Bool SCIP_Set::conf_preferbinary

should binary conflicts be preferred?

Definition at line 172 of file struct_set.h.

Referenced by conflictQueueBound().

SCIP_Bool SCIP_Set::conf_allowlocal

should conflict constraints be generated that are only valid locally?

Definition at line 173 of file struct_set.h.

Referenced by conflictAddConflictset(), conflictAnalyze(), conflictCreateReconvergenceConss(), and conflictInsertConflictset().

SCIP_Bool SCIP_Set::conf_settlelocal

should conflict constraints be attached only to the local subtree where they can be useful?

Definition at line 174 of file struct_set.h.

Referenced by conflictAddConflictset().

SCIP_Bool SCIP_Set::conf_repropagate

should earlier nodes be repropagated in order to replace branching decisions by deductions?

Definition at line 176 of file struct_set.h.

Referenced by conflictInsertConflictset(), and SCIPconflictFlushConss().

SCIP_Bool SCIP_Set::conf_keepreprop

should constraints be kept for repropagation even if they are too long?

Definition at line 178 of file struct_set.h.

Referenced by SCIPconflictFlushConss().

SCIP_Bool SCIP_Set::conf_seperate

should the conflict constraints be separated?

Definition at line 179 of file struct_set.h.

Referenced by SCIPconflicthdlrExec().

SCIP_Bool SCIP_Set::conf_dynamic

should the conflict constraints be subject to aging?

Definition at line 180 of file struct_set.h.

Referenced by SCIPconflicthdlrExec().

SCIP_Bool SCIP_Set::conf_removable

should the conflict's relaxations be subject to LP aging and cleanup?

Definition at line 181 of file struct_set.h.

Referenced by SCIPconflicthdlrExec().

SCIP_Real SCIP_Set::conf_depthscorefac

score factor for depth level in bound relaxation heuristic of LP analysis

Definition at line 182 of file struct_set.h.

Referenced by addCand().

SCIP_Real SCIP_Set::conf_scorefac

factor to decrease importance of variables' earlier conflict scores

Definition at line 183 of file struct_set.h.

Referenced by SCIPconflictInit().

int SCIP_Set::conf_restartnum

number of successful conflict analysis calls that trigger a restart (0: disable conflict restarts)

Definition at line 184 of file struct_set.h.

Referenced by SCIPsolveCIP().

SCIP_Real SCIP_Set::conf_restartfac

factor to increase restartnum with after each restart

Definition at line 186 of file struct_set.h.

Referenced by SCIPsolveCIP().

SCIP_Bool SCIP_Set::conf_ignorerelaxedbd

should relaxed bounds be ignored?

Definition at line 187 of file struct_set.h.

Referenced by SCIPconflictAddRelaxedBound().

int SCIP_Set::conf_maxvarsdetectimpliedbounds

maximal number of variables to try to detect global bound implications and shorten the whole conflict set (0: disabled )

Definition at line 188 of file struct_set.h.

Referenced by detectImpliedBounds().

SCIP_Bool SCIP_Set::conf_fullshortenconflict

try to shorten the whole conflict set or terminate early (depending on the 'maxvarsdetectimpliedbounds' parameter)

Definition at line 192 of file struct_set.h.

Referenced by detectImpliedBounds().

SCIP_Real SCIP_Set::conf_conflictweight

the weight the VSIDS score is weight by updating the VSIDS for a variable if it is part of a conflict

Definition at line 195 of file struct_set.h.

Referenced by updateStatistics().

SCIP_Real SCIP_Set::conf_conflictgraphweight

the weight the VSIDS score is weight by updating the VSIDS for a variable if it is part of a conflict graph

Definition at line 198 of file struct_set.h.

Referenced by conflictAddBound(), and conflictAnalyzeRemainingBdchgs().

int SCIP_Set::cons_agelimit

maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: disable aging)

Definition at line 203 of file struct_set.h.

Referenced by consExceedsAgelimit().

int SCIP_Set::cons_obsoleteage

age of a constraint after which it is marked obsolete (0: dynamic, -1: disable obsoletion)

Definition at line 205 of file struct_set.h.

Referenced by consExceedsObsoleteage().

SCIP_Bool SCIP_Set::cons_disableenfops

should enforcement of pseudo solution be disabled?

Definition at line 207 of file struct_set.h.

Referenced by SCIPconshdlrEnforcePseudoSol().

SCIP_VERBLEVEL SCIP_Set::disp_verblevel

verbosity level of output

Definition at line 210 of file struct_set.h.

Referenced by displayRelevantStats(), exitPresolve(), focusnodeToFork(), lpSolve(), lpSolveStable(), presolve(), presolveRound(), priceAndCutLoop(), propAndSolve(), SCIPdispPrintLine(), SCIPgetVerbLevel(), SCIPlpCreate(), SCIPlpEndDive(), SCIPlpSolveAndEval(), SCIPpresolve(), SCIPpriceLoop(), SCIPprintDisplayLine(), SCIPreadProb(), SCIPsolve(), SCIPsolveCIP(), SCIPstatUpdateMemsaveMode(), SCIPtransformProb(), SCIPtreeEndProbing(), SCIPtreeSetNodesel(), SCIPvbcExit(), SCIPvbcInit(), SCIPverbMessage(), and solveNode().

int SCIP_Set::disp_width

maximal number of characters in a node information line

Definition at line 211 of file struct_set.h.

int SCIP_Set::disp_freq

frequency for displaying node information lines

Definition at line 212 of file struct_set.h.

Referenced by SCIPdispPrintLine().

int SCIP_Set::disp_headerfreq

frequency for displaying header lines (every n'th node information line)

Definition at line 213 of file struct_set.h.

Referenced by SCIPdispPrintLine().

SCIP_Bool SCIP_Set::disp_lpinfo

should the LP solver display status messages?

Definition at line 214 of file struct_set.h.

Referenced by lpSolveStable(), and SCIPlpCreate().

SCIP_Bool SCIP_Set::history_valuebased

should statistics be collected for variable domain value pairs?

Definition at line 217 of file struct_set.h.

Referenced by useValuehistory().

SCIP_Real SCIP_Set::limit_time

maximal time in seconds to run

Definition at line 220 of file struct_set.h.

Referenced by lpAlgorithm(), and SCIPsolveIsStopped().

SCIP_Real SCIP_Set::limit_memory

maximal memory usage in MB

Definition at line 221 of file struct_set.h.

Referenced by SCIPsolveIsStopped(), SCIPstatUpdateMemsaveMode(), and SCIPtransformProb().

SCIP_Real SCIP_Set::limit_gap

solving stops, if the given gap is reached

Definition at line 222 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

SCIP_Real SCIP_Set::limit_absgap

solving stops, if the absolute difference between primal and dual bound reaches this value

Definition at line 223 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

SCIP_Longint SCIP_Set::limit_nodes

maximal number of nodes to process (-1: no limit)

Definition at line 225 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

SCIP_Longint SCIP_Set::limit_totalnodes

maximal number of total nodes (incl. restarts) to process (-1: no limit)

Definition at line 226 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

SCIP_Longint SCIP_Set::limit_stallnodes

solving stops, if the given number of nodes was processed since the last improvement of the primal solution value (-1: no limit)

Definition at line 227 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

int SCIP_Set::limit_solutions

solving stops, if the given number of solutions were found (-1: no limit)

Definition at line 229 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

int SCIP_Set::limit_bestsol

solving stops, if the given number of solution improvements were found (-1: no limit)

Definition at line 230 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

int SCIP_Set::limit_maxsol

maximal number of solutions to store in the solution storage

Definition at line 232 of file struct_set.h.

Referenced by primalAddSol(), and solOfInterest().

int SCIP_Set::limit_maxorigsol

maximal number of solutions candidates to store in the solution storage of the original problem

Definition at line 233 of file struct_set.h.

Referenced by freeTransform(), origsolOfInterest(), and primalAddOrigSol().

int SCIP_Set::limit_restarts

solving stops, if the given number of restarts was triggered (-1: no limit)

Definition at line 234 of file struct_set.h.

Referenced by SCIPsolve().

SCIP_Bool SCIP_Set::istimelimitfinite

is the time limit finite

Definition at line 236 of file struct_set.h.

Referenced by lpAlgorithm(), and SCIPsolveIsStopped().

int SCIP_Set::lp_solvefreq

frequency for solving LP at the nodes (-1: never; 0: only root LP)

Definition at line 239 of file struct_set.h.

Referenced by solveNode().

SCIP_Longint SCIP_Set::lp_iterlim

iteration limit for each single LP solve; -1: no limit

Definition at line 240 of file struct_set.h.

Referenced by priceAndCutLoop(), separationRoundResolveLP(), and solveNodeInitialLP().

SCIP_Longint SCIP_Set::lp_rootiterlim

iteration limit for initial root LP solve; -1: no limit

Definition at line 241 of file struct_set.h.

Referenced by solveNodeInitialLP().

int SCIP_Set::lp_solvedepth

maximal depth for solving LP at the nodes (-1: no depth limit)

Definition at line 242 of file struct_set.h.

Referenced by solveNode().

char SCIP_Set::lp_initalgorithm

LP algorithm for solving initial LP relaxations ('s'implex, 'b'arrier, barrier with 'c'rossover)

Definition at line 243 of file struct_set.h.

Referenced by lpFlushAndSolve().

char SCIP_Set::lp_resolvealgorithm

LP algorithm for resolving LP relaxations if a starting basis exists ('s'implex, 'b'arrier, barrier with 'c'rossover)

Definition at line 245 of file struct_set.h.

Referenced by lpFlushAndSolve().

char SCIP_Set::lp_pricing

LP pricing strategy ('a'uto, 'f'ull pricing, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)

Definition at line 247 of file struct_set.h.

Referenced by lpSolveStable().

SCIP_Bool SCIP_Set::lp_clearinitialprobinglp

should lp state be cleared at the end of probing mode when LP was initially unsolved, e.g., when called right after presolving?

Definition at line 249 of file struct_set.h.

Referenced by SCIPtreeEndProbing().

SCIP_Bool SCIP_Set::lp_resolverestore

should the LP be resolved to restore the state at start of diving (if FALSE we buffer the solution values)?

Definition at line 251 of file struct_set.h.

Referenced by SCIPlpEndDive(), and SCIPlpStartDive().

SCIP_Bool SCIP_Set::lp_freesolvalbuffers

should the buffers for storing LP solution values during diving be freed at end of diving?

Definition at line 253 of file struct_set.h.

Referenced by SCIPlpEndDive().

int SCIP_Set::lp_colagelimit

maximum age a column can reach before it is deleted from the SCIP_LP (-1: don't delete columns due to aging)

Definition at line 255 of file struct_set.h.

Referenced by lpRemoveObsoleteCols().

int SCIP_Set::lp_rowagelimit

maximum age a row can reach before it is deleted from the LP (-1: don't delete rows due to aging)

Definition at line 257 of file struct_set.h.

Referenced by lpRemoveObsoleteRows(), and SCIPlpSolveAndEval().

SCIP_Bool SCIP_Set::lp_cleanupcols

should new non-basic columns be removed after LP solving?

Definition at line 259 of file struct_set.h.

Referenced by SCIPlpCleanupAll(), and SCIPlpCleanupNew().

SCIP_Bool SCIP_Set::lp_cleanupcolsroot

should new non-basic columns be removed after root LP solving?

Definition at line 260 of file struct_set.h.

Referenced by SCIPlpCleanupAll(), and SCIPlpCleanupNew().

SCIP_Bool SCIP_Set::lp_cleanuprows

should new basic rows be removed after LP solving?

Definition at line 261 of file struct_set.h.

Referenced by SCIPlpCleanupAll(), and SCIPlpCleanupNew().

SCIP_Bool SCIP_Set::lp_cleanuprowsroot

should new basic rows be removed after root LP solving?

Definition at line 262 of file struct_set.h.

Referenced by SCIPlpCleanupAll(), and SCIPlpCleanupNew().

SCIP_Bool SCIP_Set::lp_checkstability

should LP solver's return status be checked for stability?

Definition at line 263 of file struct_set.h.

Referenced by lpSolveStable().

SCIP_Real SCIP_Set::lp_conditionlimit

maximum condition number of LP basis counted as stable (-1.0: no check)

Definition at line 264 of file struct_set.h.

Referenced by lpSolveStable(), and SCIPlpCreate().

SCIP_Bool SCIP_Set::lp_checkprimfeas

should LP solutions be checked for primal feasibility, resolving LP when numerical troubles occur?

Definition at line 265 of file struct_set.h.

Referenced by SCIPlpSolveAndEval().

SCIP_Bool SCIP_Set::lp_checkdualfeas

should LP solutions be checked for dual feasibility, resolving LP when numerical troubles occur?

Definition at line 266 of file struct_set.h.

Referenced by SCIPlpSolveAndEval().

int SCIP_Set::lp_fastmip

which FASTMIP setting of LP solver should be used? 0: off, 1: medium, 2: full

Definition at line 267 of file struct_set.h.

Referenced by SCIPlpCreate(), and SCIPlpSolveAndEval().

SCIP_Bool SCIP_Set::lp_scaling

should scaling of LP solver be used?

Definition at line 268 of file struct_set.h.

Referenced by lpSolveStable(), and SCIPlpCreate().

SCIP_Bool SCIP_Set::lp_presolving

should presolving of LP solver be used?

Definition at line 269 of file struct_set.h.

Referenced by lpSolveStable(), and SCIPlpCreate().

SCIP_Bool SCIP_Set::lp_lexdualalgo

should the lexicographic dual algorithm be used?

Definition at line 270 of file struct_set.h.

Referenced by lpAlgorithm().

SCIP_Bool SCIP_Set::lp_lexdualrootonly

should the lexicographic dual algorithm be applied only at the root node

Definition at line 271 of file struct_set.h.

Referenced by lpAlgorithm().

int SCIP_Set::lp_lexdualmaxrounds

maximum number of rounds in the lexicographic dual algorithm

Definition at line 272 of file struct_set.h.

Referenced by lpLexDualSimplex().

SCIP_Bool SCIP_Set::lp_lexdualbasic

choose fractional basic variables in lexicographic dual algorithm

Definition at line 273 of file struct_set.h.

Referenced by lpLexDualSimplex().

SCIP_Bool SCIP_Set::lp_lexdualstalling

turn on the lex dual algorithm only when stalling?

Definition at line 274 of file struct_set.h.

Referenced by lpAlgorithm().

int SCIP_Set::lp_disablecutoff

disable the cutoff bound in the LP solver? (0: enabled, 1: disabled, 2: auto)

Definition at line 275 of file struct_set.h.

Referenced by SCIPconflictAnalyzeLP().

SCIP_Real SCIP_Set::lp_rowrepswitch

simplex algorithm shall use row representation of the basis if number of rows divided by number of columns exceeds this value

Definition at line 276 of file struct_set.h.

Referenced by lpSolveStable(), and SCIPlpCreate().

int SCIP_Set::lp_threads

number of threads used for solving the LP (0: automatic)

Definition at line 278 of file struct_set.h.

Referenced by lpSolveStable(), and SCIPlpCreate().

SCIP_Real SCIP_Set::lp_resolveiterfac

factor of average LP iterations that is used as LP iteration limit for LP resolve (-1: unlimited)

Definition at line 279 of file struct_set.h.

Referenced by lpGetResolveItlim().

int SCIP_Set::lp_resolveitermin

minimum number of iterations that are allowed for LP resolve

Definition at line 281 of file struct_set.h.

Referenced by lpGetResolveItlim().

SCIP_Bool SCIP_Set::nlp_disable

should the NLP be disabled even if a constraint handler enabled it?

Definition at line 284 of file struct_set.h.

Referenced by initSolve().

char* SCIP_Set::nlp_solver

name of NLP solver to use

Definition at line 285 of file struct_set.h.

Referenced by SCIPnlpCreate().

SCIP_Longint SCIP_Set::mem_externestim

estimation of external memory usage, e.g., by LP solver

Definition at line 288 of file struct_set.h.

Referenced by SCIPsolveIsStopped(), and SCIPtransformProb().

SCIP_Real SCIP_Set::mem_savefac

fraction of maximal memory usage resulting in switch to memory saving mode

Definition at line 289 of file struct_set.h.

Referenced by SCIPstatUpdateMemsaveMode().

SCIP_Real SCIP_Set::mem_arraygrowfac

memory growing factor for dynamically allocated arrays

Definition at line 290 of file struct_set.h.

Referenced by SCIPconflictCreate(), SCIPextendBoolarray(), SCIPextendIntarray(), SCIPextendPtrarray(), SCIPextendRealarray(), SCIPincIntarrayVal(), SCIPincRealarrayVal(), SCIPlpSumRows(), SCIPsetBoolarrayVal(), SCIPsetIntarrayVal(), SCIPsetPtrarrayVal(), SCIPsetRealarrayVal(), solIncArrayVal(), and solSetArrayVal().

SCIP_Real SCIP_Set::mem_treegrowfac

memory growing factor for tree array

Definition at line 291 of file struct_set.h.

SCIP_Real SCIP_Set::mem_pathgrowfac

memory growing factor for path array

Definition at line 292 of file struct_set.h.

int SCIP_Set::mem_arraygrowinit

initial size of dynamically allocated arrays

Definition at line 293 of file struct_set.h.

Referenced by SCIPconflictCreate(), SCIPextendBoolarray(), SCIPextendIntarray(), SCIPextendPtrarray(), SCIPextendRealarray(), SCIPincIntarrayVal(), SCIPincRealarrayVal(), SCIPlpSumRows(), SCIPsetBoolarrayVal(), SCIPsetIntarrayVal(), SCIPsetPtrarrayVal(), SCIPsetRealarrayVal(), solIncArrayVal(), and solSetArrayVal().

int SCIP_Set::mem_treegrowinit

initial size of tree array

Definition at line 294 of file struct_set.h.

int SCIP_Set::mem_pathgrowinit

initial size of path array

Definition at line 295 of file struct_set.h.

SCIP_Bool SCIP_Set::misc_catchctrlc

should the CTRL-C interrupt be caught by SCIP?

Definition at line 298 of file struct_set.h.

Referenced by SCIPpresolve(), and SCIPsolve().

SCIP_Bool SCIP_Set::misc_usevartable

should a hashtable be used to map from variable names to variables?

Definition at line 299 of file struct_set.h.

Referenced by SCIPprobCreate().

SCIP_Bool SCIP_Set::misc_useconstable

should a hashtable be used to map from constraint names to constraints?

Definition at line 300 of file struct_set.h.

Referenced by SCIPprobCreate().

SCIP_Bool SCIP_Set::misc_usesmalltables

should smaller hashtables be used? yields better performance for small problems with about 100 variables

Definition at line 301 of file struct_set.h.

Referenced by SCIPcliquetableCleanup(), SCIPcutpoolCreate(), and SCIPprobCreate().

SCIP_Bool SCIP_Set::misc_exactsolve

should the problem be solved exactly (with proven dual bounds)?

Definition at line 302 of file struct_set.h.

Referenced by addCurrentSolution(), applyBounding(), lpSetUobjlim(), priceAndCutLoop(), propAndSolve(), SCIPcheckSol(), SCIPgetVarsStrongbranchesFrac(), SCIPgetVarsStrongbranchesInt(), SCIPgetVarStrongbranchFrac(), SCIPgetVarStrongbranchInt(), SCIPisExactSolve(), SCIPlpSolveAndEval(), SCIPlpUpdateVarColumn(), SCIPlpUpdateVarLb(), SCIPlpUpdateVarLoose(), SCIPlpUpdateVarObj(), SCIPlpUpdateVarUb(), SCIPnodeAddBoundinfer(), SCIPnodeUpdateLowerboundLP(), SCIPprimalTrySol(), SCIPprimalTrySolFree(), SCIPsolveCIP(), SCIPsolveDiveLP(), solveNodeInitialLP(), and solveProbingLP().

int SCIP_Set::misc_permutationseed

seed value for permuting the problem after the problem was tranformed (-1: no permutation)

Definition at line 303 of file struct_set.h.

Referenced by SCIPtransformProb().

SCIP_Bool SCIP_Set::misc_permuteconss

should order of constraints be permuted (depends on permutationseed)?

Definition at line 305 of file struct_set.h.

Referenced by SCIPtransformProb().

SCIP_Bool SCIP_Set::misc_permutevars

should order of variables be permuted (depends on permutationseed)?

Definition at line 306 of file struct_set.h.

Referenced by SCIPtransformProb().

SCIP_Bool SCIP_Set::misc_resetstat

should the statistics be reset if the transformed problem is freed otherwise the statistics get reset after original problem is freed (in case of bender decomposition this parameter should be set to FALSE and therefore can be used to collect statistics over all runs)

Definition at line 307 of file struct_set.h.

Referenced by freeTransform(), SCIPbranchruleInit(), SCIPconflicthdlrInit(), SCIPconshdlrInit(), SCIPeventhdlrInit(), SCIPheurInit(), SCIPnodeselInit(), SCIPpresolInit(), SCIPpricerInit(), SCIPpropInit(), SCIPrelaxInit(), and SCIPsepaInit().

SCIP_Bool SCIP_Set::misc_improvingsols

should only solutions be checked which improve the primal bound

Definition at line 311 of file struct_set.h.

Referenced by solOfInterest().

SCIP_Bool SCIP_Set::misc_printreason

should the reason be printed if a given start solution is infeasible?

Definition at line 312 of file struct_set.h.

Referenced by SCIPtransformProb().

SCIP_Bool SCIP_Set::misc_estimexternmem

should the usage of external memory be estimated?

Definition at line 313 of file struct_set.h.

Referenced by SCIPtransformProb().

SCIP_Bool SCIP_Set::misc_transorigsols

should SCIP try to transfer original solutions to the extended space (after presolving)?

Definition at line 314 of file struct_set.h.

Referenced by initSolve(), and primalAddSol().

SCIP_Bool SCIP_Set::misc_calcintegral

should SCIP calculate the primal dual integral value which may require a large number of additional clock calls (and decrease the performance)?

Definition at line 315 of file struct_set.h.

Referenced by exitPresolve(), printSolutionStatistics(), SCIPnodeUpdateLowerbound(), and SCIPstoreSolutionGap().

SCIP_Bool SCIP_Set::misc_finitesolstore

should SCIP try to remove infinite fixings from solutions copied to the solution store?

Definition at line 317 of file struct_set.h.

Referenced by freeTransform().

char SCIP_Set::nodesel_childsel

child selection rule ('d'own, 'u'p, 'p'seudo costs, 'i'nference, 'l'p value, 'r'oot LP value difference, 'h'brid inference/root LP value difference)

Definition at line 320 of file struct_set.h.

Referenced by SCIPtreeCalcNodeselPriority().

SCIP_Real SCIP_Set::num_infinity

values larger than this are considered infinity

Definition at line 324 of file struct_set.h.

Referenced by SCIPsetGetSepaMaxcuts().

SCIP_Real SCIP_Set::num_epsilon

absolute values smaller than this are considered zero

Definition at line 325 of file struct_set.h.

Referenced by SCIPsepastoreApplyCuts(), SCIPsetCutoffbounddelta(), SCIPsetIsEfficacious(), SCIPsetIsEQ(), SCIPsetIsHugeValue(), SCIPsetIsInfinity(), SCIPsetIsIntegral(), SCIPsetIsLbBetter(), SCIPsetIsLE(), SCIPsetIsLT(), SCIPsetIsNegative(), SCIPsetIsPositive(), SCIPsetIsRelEQ(), SCIPsetIsRelLT(), SCIPsetIsScalingIntegral(), and SCIPsetIsUbBetter().

SCIP_Real SCIP_Set::num_sumepsilon

absolute values of sums smaller than this are considered zero

Definition at line 326 of file struct_set.h.

Referenced by SCIPsetFrac(), SCIPsetIsRelGE(), SCIPsetIsRelGT(), SCIPsetIsRelLE(), SCIPsetIsSumEQ(), SCIPsetIsSumLE(), SCIPsetIsSumLT(), SCIPsetIsSumRelEQ(), SCIPsetIsSumRelLT(), and SCIPsetRound().

SCIP_Real SCIP_Set::num_feastol

feasibility tolerance for constraints

Definition at line 327 of file struct_set.h.

Referenced by SCIPsetIsFeasEQ(), SCIPsetIsFeasFracIntegral(), SCIPsetIsFeasGE(), SCIPsetIsFeasIntegral(), SCIPsetIsFeasLE(), SCIPsetIsFeasLT(), SCIPsetIsFeasNegative(), SCIPsetIsFeasPositive(), and SCIPsetSumCeil().

SCIP_Real SCIP_Set::num_lpfeastol

primal feasibility tolerance of LP solver

Definition at line 328 of file struct_set.h.

Referenced by SCIPsetGetHugeValue(), and SCIPsetSetVerbLevel().

SCIP_Real SCIP_Set::num_dualfeastol

feasibility tolerance for reduced costs

Definition at line 329 of file struct_set.h.

Referenced by SCIPsetFeasCeil(), SCIPsetInfinity(), SCIPsetIsDualfeasEQ(), SCIPsetIsDualfeasGE(), SCIPsetIsDualfeasLE(), and SCIPsetIsDualfeasLT().

SCIP_Real SCIP_Set::num_barrierconvtol

convergence tolerance used in barrier algorithm

Definition at line 330 of file struct_set.h.

Referenced by SCIPsetSetLpfeastol(), and SCIPsetSumepsilon().

SCIP_Real SCIP_Set::num_boundstreps

minimal improve for strengthening bounds

Definition at line 331 of file struct_set.h.

SCIP_Real SCIP_Set::num_pseudocosteps

minimal variable distance value to use for pseudo cost updates

Definition at line 332 of file struct_set.h.

Referenced by SCIPsetFeastol().

SCIP_Real SCIP_Set::num_pseudocostdelta

minimal objective distance value to use for pseudo cost updates

Definition at line 333 of file struct_set.h.

Referenced by SCIPsetDualfeastol().

SCIP_Real SCIP_Set::num_recompfac

minimal decrease factor that causes the recomputation of a value (e.g., pseudo objective) instead of an update

Definition at line 334 of file struct_set.h.

SCIP_Real SCIP_Set::num_hugeval

values larger than this are considered huge and should be handled separately (e.g., in activity computation)

Definition at line 336 of file struct_set.h.

SCIP_Real SCIP_Set::presol_abortfac

abort presolve, if l.t. this frac of the problem was changed in last round

Definition at line 340 of file struct_set.h.

Referenced by SCIPisPresolveFinished().

int SCIP_Set::presol_maxrounds

maximal number of presolving rounds (-1: unlimited)

Definition at line 341 of file struct_set.h.

Referenced by presolve(), and SCIPisPresolveFinished().

int SCIP_Set::presol_maxrestarts

maximal number of restarts (-1: unlimited)

Definition at line 342 of file struct_set.h.

Referenced by restartAllowed().

SCIP_Real SCIP_Set::presol_restartfac

fraction of integer variables that were fixed in the root node triggering a restart with preprocessing after root node evaluation

Definition at line 343 of file struct_set.h.

Referenced by SCIPsolveCIP(), and solveNode().

SCIP_Real SCIP_Set::presol_immrestartfac

fraction of integer variables that were fixed in the root node triggering an immediate restart with preprocessing

Definition at line 345 of file struct_set.h.

Referenced by solveNode().

SCIP_Real SCIP_Set::presol_subrestartfac

fraction of integer variables that were globally fixed during the solving process triggering a restart with preprocessing

Definition at line 347 of file struct_set.h.

Referenced by SCIPsolveCIP(), and solveNode().

SCIP_Real SCIP_Set::presol_restartminred

minimal fraction of integer variables removed after restart to allow for an additional restart

Definition at line 349 of file struct_set.h.

Referenced by SCIPsolveCIP(), and solveNode().

SCIP_Bool SCIP_Set::presol_donotmultaggr

should multi-aggregation of variables be forbidden?

Definition at line 351 of file struct_set.h.

Referenced by SCIPdoNotMultaggr(), and SCIPdoNotMultaggrVar().

SCIP_Bool SCIP_Set::presol_donotaggr

shouldaggregation of variables be forbidden?

Definition at line 352 of file struct_set.h.

Referenced by SCIPaggregateVars(), and SCIPdoNotAggr().

SCIP_Real SCIP_Set::price_abortfac

pricing is aborted, if fac * maxpricevars pricing candidates were found

Definition at line 355 of file struct_set.h.

Referenced by SCIPpricestoreAddProbVars().

int SCIP_Set::price_maxvars

maximal number of variables priced in per pricing round

Definition at line 356 of file struct_set.h.

int SCIP_Set::price_maxvarsroot

maximal number of priced variables at the root node

Definition at line 357 of file struct_set.h.

SCIP_Bool SCIP_Set::price_delvars

should variables created at the current node be deleted when the node is solved in case they are not present in the LP anymore?

Definition at line 358 of file struct_set.h.

Referenced by focusnodeCleanupVars().

SCIP_Bool SCIP_Set::price_delvarsroot

should variables created at the root node be deleted when the root is solved in case they are not present in the LP anymore?

Definition at line 360 of file struct_set.h.

Referenced by focusnodeCleanupVars().

int SCIP_Set::prop_maxrounds

maximal number of propagation rounds per node (-1: unlimited)

Definition at line 364 of file struct_set.h.

Referenced by propagateDomains().

int SCIP_Set::prop_maxroundsroot

maximal number of propagation rounds in the root node (-1: unlimited)

Definition at line 365 of file struct_set.h.

Referenced by propagateDomains().

SCIP_Bool SCIP_Set::prop_abortoncutoff

should propagation be aborted immediately? setting this to FALSE could help conflict analysis to produce more conflict constraints

Definition at line 366 of file struct_set.h.

Referenced by propagationRound().

SCIP_Real SCIP_Set::sepa_maxbounddist

maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separation (0.0: only on current best node, 1.0: on all nodes)

Definition at line 370 of file struct_set.h.

Referenced by priceAndCutLoop().

SCIP_Real SCIP_Set::sepa_minefficacy

minimal efficacy for a cut to enter the LP

Definition at line 373 of file struct_set.h.

Referenced by SCIPsetDualfeasFrac().

SCIP_Real SCIP_Set::sepa_minefficacyroot

minimal efficacy for a cut to enter the LP in the root node

Definition at line 374 of file struct_set.h.

Referenced by SCIPsetDualfeasFrac().

SCIP_Real SCIP_Set::sepa_minortho

minimal orthogonality for a cut to enter the LP

Definition at line 375 of file struct_set.h.

Referenced by SCIPsepastoreApplyCuts().

SCIP_Real SCIP_Set::sepa_minorthoroot

minimal orthogonality for a cut to enter the LP in the root node

Definition at line 376 of file struct_set.h.

Referenced by SCIPsepastoreApplyCuts().

SCIP_Real SCIP_Set::sepa_objparalfac

factor to scale objective parallelism of cut in separation score calc.

Definition at line 377 of file struct_set.h.

Referenced by computeScore(), sepastoreAddCut(), and sepastoreUpdateOrthogonalities().

SCIP_Real SCIP_Set::sepa_orthofac

factor to scale orthogonality of cut in separation score calculation

Definition at line 378 of file struct_set.h.

Referenced by computeScore(), and sepastoreUpdateOrthogonalities().

SCIP_Real SCIP_Set::sepa_feastolfac

factor on cut infeasibility to limit feasibility tolerance for relaxation solver (-1: off)

Definition at line 379 of file struct_set.h.

Referenced by SCIPgetRelaxFeastolFactor(), sepastoreApplyBdchg(), and sepastoreApplyCut().

SCIP_Real SCIP_Set::sepa_primfeastol

primal feasibility tolerance derived from cut feasibility (set by sepastore, not a parameter)

Definition at line 380 of file struct_set.h.

Referenced by SCIPsetEpsilon(), SCIPsetGetHugeValue(), sepastoreApplyBdchg(), and sepastoreApplyCut().

char SCIP_Set::sepa_orthofunc

function used for calc. scalar prod. in orthogonality test ('e'uclidean, 'd'iscrete)

Definition at line 381 of file struct_set.h.

Referenced by sepastoreUpdateOrthogonalities().

char SCIP_Set::sepa_efficacynorm

row norm to use for efficacy calculation ('e'uclidean, 'm'aximum, 's'um, 'd'iscrete)

Definition at line 382 of file struct_set.h.

Referenced by SCIPgetVectorEfficacyNorm(), SCIProwGetLPEfficacy(), SCIProwGetNLPEfficacy(), SCIProwGetRelaxEfficacy(), and SCIProwGetSolEfficacy().

int SCIP_Set::sepa_maxruns

maximal number of runs for which separation is enabled (-1: unlimited)

Definition at line 384 of file struct_set.h.

Referenced by priceAndCutLoop().

int SCIP_Set::sepa_maxrounds

maximal number of separation rounds per node (-1: unlimited)

Definition at line 385 of file struct_set.h.

Referenced by priceAndCutLoop().

int SCIP_Set::sepa_maxroundsroot

maximal number of separation rounds in the root node (-1: unlimited)

Definition at line 386 of file struct_set.h.

Referenced by priceAndCutLoop().

int SCIP_Set::sepa_maxroundsrootsubrun

maximal number of separation rounds in the root node of a subsequent run (-1: unlimited)

Definition at line 387 of file struct_set.h.

Referenced by priceAndCutLoop().

int SCIP_Set::sepa_maxaddrounds

maximal additional number of separation rounds in subsequent price-and-cut loops (-1: no additional restriction)

Definition at line 388 of file struct_set.h.

Referenced by priceAndCutLoop().

int SCIP_Set::sepa_maxstallrounds

maximal number of consecutive separation rounds without objective or integrality improvement (-1: no additional restriction)

Definition at line 390 of file struct_set.h.

Referenced by priceAndCutLoop().

int SCIP_Set::sepa_maxcuts

maximal number of cuts separated per separation round

Definition at line 392 of file struct_set.h.

Referenced by SCIPsetSetDualfeastol().

int SCIP_Set::sepa_maxcutsroot

maximal number of separated cuts at the root node

Definition at line 393 of file struct_set.h.

Referenced by SCIPsetSetDualfeastol().

int SCIP_Set::sepa_cutagelimit

maximum age a cut can reach before it is deleted from the global cut pool

Definition at line 394 of file struct_set.h.

Referenced by initSolve().

int SCIP_Set::sepa_poolfreq

separation frequency for the global cut pool

Definition at line 395 of file struct_set.h.

Referenced by cutpoolSeparate().

SCIP_CLOCKTYPE SCIP_Set::time_clocktype

default clock type to use

Definition at line 398 of file struct_set.h.

Referenced by lpSolveStable(), SCIPclockStart(), and SCIPlpCreate().

SCIP_Bool SCIP_Set::time_enabled

is timing enabled?

Definition at line 399 of file struct_set.h.

Referenced by lpSolveStable(), SCIPclockStart(), and SCIPclockStop().

SCIP_Bool SCIP_Set::time_reading

belongs reading time to solving time?

Definition at line 400 of file struct_set.h.

Referenced by printTimingStatistics(), and SCIPreadProb().

SCIP_Bool SCIP_Set::time_rareclockcheck

should clock checks of solving time be performed less frequently (might exceed time limit slightly)

Definition at line 401 of file struct_set.h.

Referenced by SCIPsolveIsStopped().

SCIP_Bool SCIP_Set::time_statistictiming

should timing for statistic output be enabled?

Definition at line 402 of file struct_set.h.

Referenced by SCIPconflictCreate(), SCIPenableOrDisableStatisticTiming(), and SCIPstatCreate().

char* SCIP_Set::vbc_filename

name of the VBC Tool output file, or - if no output should be created

Definition at line 405 of file struct_set.h.

Referenced by SCIPvbcInit().

SCIP_Bool SCIP_Set::vbc_realtime

should the real solving time be used instead of time step counter in VBC output?

Definition at line 406 of file struct_set.h.

Referenced by SCIPvbcInit().

SCIP_Bool SCIP_Set::vbc_dispsols

should the node where solutions are found be visualized?

Definition at line 407 of file struct_set.h.

Referenced by SCIPvbcFoundSolution().

SCIP_Bool SCIP_Set::read_initialconss

should model constraints be marked as initial?

Definition at line 410 of file struct_set.h.

SCIP_Bool SCIP_Set::read_dynamicconss

should model constraints be subject to aging?

Definition at line 411 of file struct_set.h.

SCIP_Bool SCIP_Set::read_dynamiccols

should columns be added and removed dynamically to the LP?

Definition at line 412 of file struct_set.h.

SCIP_Bool SCIP_Set::read_dynamicrows

should rows be added and removed dynamically to the LP?

Definition at line 413 of file struct_set.h.

SCIP_Bool SCIP_Set::write_allconss

should all constraints be written (including the redundant constraints)?

Definition at line 416 of file struct_set.h.

Referenced by SCIPreaderWrite().

int SCIP_Set::write_genoffset

when writing the problem with generic names, we start with index 0; using this parameter we can change the starting index to be different

Definition at line 417 of file struct_set.h.

Referenced by SCIPreaderWrite().

SCIP

Detailed Description

Data Fields

Field Documentation