pub_var.h File Reference

Detailed Description

public methods for problem variables

Author

Tobias Achterberg

Definition in file pub_var.h.

#include "scip/def.h"
#include "scip/type_retcode.h"
#include "scip/type_misc.h"
#include "scip/type_history.h"
#include "scip/type_var.h"
#include "scip/type_implics.h"
#include "scip/type_cons.h"

Go to the source code of this file.

Functions
int	SCIPvarGetNLocksDown (SCIP_VAR *var)
int	SCIPvarGetNLocksUp (SCIP_VAR *var)
SCIP_Bool	SCIPvarMayRoundDown (SCIP_VAR *var)
SCIP_Bool	SCIPvarMayRoundUp (SCIP_VAR *var)
int	SCIPvarCompareActiveAndNegated (SCIP_VAR *var1, SCIP_VAR *var2)
	SCIP_DECL_SORTPTRCOMP (SCIPvarCompActiveAndNegated)
int	SCIPvarCompare (SCIP_VAR *var1, SCIP_VAR *var2)
	SCIP_DECL_SORTPTRCOMP (SCIPvarComp)
	SCIP_DECL_SORTPTRCOMP (SCIPvarCompObj)
	SCIP_DECL_HASHGETKEY (SCIPvarGetHashkey)
	SCIP_DECL_HASHKEYEQ (SCIPvarIsHashkeyEq)
	SCIP_DECL_HASHKEYVAL (SCIPvarGetHashkeyVal)
void	SCIPvarsGetProbvar (SCIP_VAR **vars, int nvars)
SCIP_VAR *	SCIPvarGetProbvar (SCIP_VAR *var)
SCIP_RETCODE	SCIPvarsGetProbvarBinary (SCIP_VAR ***vars, SCIP_Bool **negatedarr, int nvars)
SCIP_RETCODE	SCIPvarGetProbvarBinary (SCIP_VAR **var, SCIP_Bool *negated)
SCIP_RETCODE	SCIPvarGetProbvarBound (SCIP_VAR **var, SCIP_Real *bound, SCIP_BOUNDTYPE *boundtype)
SCIP_RETCODE	SCIPvarGetProbvarHole (SCIP_VAR **var, SCIP_Real *left, SCIP_Real *right)
SCIP_RETCODE	SCIPvarGetOrigvarSum (SCIP_VAR **var, SCIP_Real *scalar, SCIP_Real *constant)
SCIP_Bool	SCIPvarIsTransformedOrigvar (SCIP_VAR *var)
SCIP_Longint	SCIPvarGetNBranchings (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Longint	SCIPvarGetNBranchingsCurrentRun (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Real	SCIPvarGetInferenceSum (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Real	SCIPvarGetInferenceSumCurrentRun (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Real	SCIPvarGetCutoffSum (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Real	SCIPvarGetCutoffSumCurrentRun (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Real	SCIPvarGetAvgBranchdepth (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Real	SCIPvarGetAvgBranchdepthCurrentRun (SCIP_VAR *var, SCIP_BRANCHDIR dir)
SCIP_Bool	SCIPvarHasImplic (SCIP_VAR *var, SCIP_Bool varfixing, SCIP_VAR *implvar, SCIP_BOUNDTYPE impltype)
SCIP_Bool	SCIPvarHasBinaryImplic (SCIP_VAR *var, SCIP_Bool varfixing, SCIP_VAR *implvar, SCIP_Bool implvarfixing)
SCIP_Bool	SCIPvarsHaveCommonClique (SCIP_VAR *var1, SCIP_Bool value1, SCIP_VAR *var2, SCIP_Bool value2, SCIP_Bool regardimplics)
SCIP_RETCODE	SCIPvarGetAggregatedObj (SCIP_VAR *var, SCIP_Real *aggrobj)
SCIP_RETCODE	SCIPvarSetInitial (SCIP_VAR *var, SCIP_Bool initial)
SCIP_RETCODE	SCIPvarSetRemovable (SCIP_VAR *var, SCIP_Bool removable)
const char *	SCIPvarGetName (SCIP_VAR *var)
int	SCIPvarGetNUses (SCIP_VAR *var)
SCIP_VARDATA *	SCIPvarGetData (SCIP_VAR *var)
void	SCIPvarSetData (SCIP_VAR *var, SCIP_VARDATA *vardata)
void	SCIPvarSetDelorigData (SCIP_VAR *var, SCIP_DECL_VARDELORIG((*vardelorig)))
void	SCIPvarSetTransData (SCIP_VAR *var, SCIP_DECL_VARTRANS((*vartrans)))
void	SCIPvarSetDeltransData (SCIP_VAR *var, SCIP_DECL_VARDELTRANS((*vardeltrans)))
void	SCIPvarSetCopyData (SCIP_VAR *var, SCIP_DECL_VARCOPY((*varcopy)))
SCIP_VARSTATUS	SCIPvarGetStatus (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsOriginal (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsTransformed (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsNegated (SCIP_VAR *var)
SCIP_VARTYPE	SCIPvarGetType (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsBinary (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsIntegral (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsInitial (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsRemovable (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsDeleted (SCIP_VAR *var)
void	SCIPvarMarkDeletable (SCIP_VAR *var)
void	SCIPvarMarkNotDeletable (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsDeletable (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsActive (SCIP_VAR *var)
int	SCIPvarGetIndex (SCIP_VAR *var)
int	SCIPvarGetProbindex (SCIP_VAR *var)
SCIP_VAR *	SCIPvarGetTransVar (SCIP_VAR *var)
SCIP_COL *	SCIPvarGetCol (SCIP_VAR *var)
SCIP_Bool	SCIPvarIsInLP (SCIP_VAR *var)
SCIP_VAR *	SCIPvarGetAggrVar (SCIP_VAR *var)
SCIP_Real	SCIPvarGetAggrScalar (SCIP_VAR *var)
SCIP_Real	SCIPvarGetAggrConstant (SCIP_VAR *var)
int	SCIPvarGetMultaggrNVars (SCIP_VAR *var)
SCIP_VAR **	SCIPvarGetMultaggrVars (SCIP_VAR *var)
SCIP_Real *	SCIPvarGetMultaggrScalars (SCIP_VAR *var)
SCIP_Real	SCIPvarGetMultaggrConstant (SCIP_VAR *var)
SCIP_VAR *	SCIPvarGetNegatedVar (SCIP_VAR *var)
SCIP_VAR *	SCIPvarGetNegationVar (SCIP_VAR *var)
SCIP_Real	SCIPvarGetNegationConstant (SCIP_VAR *var)
SCIP_Real	SCIPvarGetObj (SCIP_VAR *var)
SCIP_Real	SCIPvarGetLbOriginal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetUbOriginal (SCIP_VAR *var)
SCIP_HOLELIST *	SCIPvarGetHolelistOriginal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetLbGlobal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetUbGlobal (SCIP_VAR *var)
SCIP_HOLELIST *	SCIPvarGetHolelistGlobal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetBestBoundGlobal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetWorstBoundGlobal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetLbLocal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetUbLocal (SCIP_VAR *var)
SCIP_HOLELIST *	SCIPvarGetHolelistLocal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetBestBoundLocal (SCIP_VAR *var)
SCIP_Real	SCIPvarGetWorstBoundLocal (SCIP_VAR *var)
SCIP_BOUNDTYPE	SCIPvarGetBestBoundType (SCIP_VAR *var)
SCIP_BOUNDTYPE	SCIPvarGetWorstBoundType (SCIP_VAR *var)
SCIP_Real	SCIPvarGetLbLazy (SCIP_VAR *var)
SCIP_Real	SCIPvarGetUbLazy (SCIP_VAR *var)
SCIP_Real	SCIPvarGetBranchFactor (SCIP_VAR *var)
int	SCIPvarGetBranchPriority (SCIP_VAR *var)
SCIP_BRANCHDIR	SCIPvarGetBranchDirection (SCIP_VAR *var)
int	SCIPvarGetNVlbs (SCIP_VAR *var)
SCIP_VAR **	SCIPvarGetVlbVars (SCIP_VAR *var)
SCIP_Real *	SCIPvarGetVlbCoefs (SCIP_VAR *var)
SCIP_Real *	SCIPvarGetVlbConstants (SCIP_VAR *var)
int	SCIPvarGetNVubs (SCIP_VAR *var)
SCIP_VAR **	SCIPvarGetVubVars (SCIP_VAR *var)
SCIP_Real *	SCIPvarGetVubCoefs (SCIP_VAR *var)
SCIP_Real *	SCIPvarGetVubConstants (SCIP_VAR *var)
int	SCIPvarGetNImpls (SCIP_VAR *var, SCIP_Bool varfixing)
int	SCIPvarGetNBinImpls (SCIP_VAR *var, SCIP_Bool varfixing)
SCIP_VAR **	SCIPvarGetImplVars (SCIP_VAR *var, SCIP_Bool varfixing)
SCIP_BOUNDTYPE *	SCIPvarGetImplTypes (SCIP_VAR *var, SCIP_Bool varfixing)
SCIP_Real *	SCIPvarGetImplBounds (SCIP_VAR *var, SCIP_Bool varfixing)
int *	SCIPvarGetImplIds (SCIP_VAR *var, SCIP_Bool varfixing)
int	SCIPvarGetNCliques (SCIP_VAR *var, SCIP_Bool varfixing)
SCIP_CLIQUE **	SCIPvarGetCliques (SCIP_VAR *var, SCIP_Bool varfixing)
SCIP_Real	SCIPvarGetLPSol (SCIP_VAR *var)
SCIP_Real	SCIPvarGetNLPSol (SCIP_VAR *var)
SCIP_BDCHGINFO *	SCIPvarGetBdchgInfoLb (SCIP_VAR *var, int pos)
int	SCIPvarGetNBdchgInfosLb (SCIP_VAR *var)
SCIP_BDCHGINFO *	SCIPvarGetBdchgInfoUb (SCIP_VAR *var, int pos)
int	SCIPvarGetNBdchgInfosUb (SCIP_VAR *var)
SCIP_VALUEHISTORY *	SCIPvarGetValuehistory (SCIP_VAR *var)
SCIP_Real	SCIPvarGetLPSol_rec (SCIP_VAR *var)
SCIP_Real	SCIPvarGetNLPSol_rec (SCIP_VAR *var)
SCIP_Real	SCIPvarGetPseudoSol (SCIP_VAR *var)
SCIP_Real	SCIPvarGetSol (SCIP_VAR *var, SCIP_Bool getlpval)
SCIP_Real	SCIPvarGetRootSol (SCIP_VAR *var)
SCIP_Real	SCIPvarGetBestRootSol (SCIP_VAR *var)
SCIP_Real	SCIPvarGetBestRootRedcost (SCIP_VAR *var)
SCIP_Real	SCIPvarGetBestRootLPObjval (SCIP_VAR *var)
void	SCIPvarSetBestRootSol (SCIP_VAR *var, SCIP_Real rootsol, SCIP_Real rootredcost, SCIP_Real rootlpobjval)
SCIP_Real	SCIPvarGetAvgSol (SCIP_VAR *var)
SCIP_BDCHGINFO *	SCIPvarGetLbchgInfo (SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_BDCHGINFO *	SCIPvarGetUbchgInfo (SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_BDCHGINFO *	SCIPvarGetBdchgInfo (SCIP_VAR *var, SCIP_BOUNDTYPE boundtype, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_Real	SCIPvarGetLbAtIndex (SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_Real	SCIPvarGetUbAtIndex (SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_Real	SCIPvarGetBdAtIndex (SCIP_VAR *var, SCIP_BOUNDTYPE boundtype, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_Bool	SCIPvarWasFixedAtIndex (SCIP_VAR *var, SCIP_BDCHGIDX *bdchgidx, SCIP_Bool after)
SCIP_BDCHGIDX *	SCIPvarGetLastBdchgIndex (SCIP_VAR *var)
int	SCIPvarGetLastBdchgDepth (SCIP_VAR *var)
SCIP_Bool	SCIPvarWasFixedEarlier (SCIP_VAR *var1, SCIP_VAR *var2)
SCIP_Bool	SCIPbdchgidxIsEarlier (SCIP_BDCHGIDX *bdchgidx1, SCIP_BDCHGIDX *bdchgidx2)
SCIP_Bool	SCIPbdchgidxIsEarlierNonNull (SCIP_BDCHGIDX *bdchgidx1, SCIP_BDCHGIDX *bdchgidx2)
SCIP_Real	SCIPbdchginfoGetOldbound (SCIP_BDCHGINFO *bdchginfo)
SCIP_Real	SCIPbdchginfoGetNewbound (SCIP_BDCHGINFO *bdchginfo)
SCIP_VAR *	SCIPbdchginfoGetVar (SCIP_BDCHGINFO *bdchginfo)
SCIP_BOUNDCHGTYPE	SCIPbdchginfoGetChgtype (SCIP_BDCHGINFO *bdchginfo)
SCIP_BOUNDTYPE	SCIPbdchginfoGetBoundtype (SCIP_BDCHGINFO *bdchginfo)
int	SCIPbdchginfoGetDepth (SCIP_BDCHGINFO *bdchginfo)
int	SCIPbdchginfoGetPos (SCIP_BDCHGINFO *bdchginfo)
SCIP_BDCHGIDX *	SCIPbdchginfoGetIdx (SCIP_BDCHGINFO *bdchginfo)
SCIP_VAR *	SCIPbdchginfoGetInferVar (SCIP_BDCHGINFO *bdchginfo)
SCIP_CONS *	SCIPbdchginfoGetInferCons (SCIP_BDCHGINFO *bdchginfo)
SCIP_PROP *	SCIPbdchginfoGetInferProp (SCIP_BDCHGINFO *bdchginfo)
int	SCIPbdchginfoGetInferInfo (SCIP_BDCHGINFO *bdchginfo)
SCIP_BOUNDTYPE	SCIPbdchginfoGetInferBoundtype (SCIP_BDCHGINFO *bdchginfo)
SCIP_Bool	SCIPbdchginfoIsRedundant (SCIP_BDCHGINFO *bdchginfo)
SCIP_Bool	SCIPbdchginfoHasInferenceReason (SCIP_BDCHGINFO *bdchginfo)
SCIP_Bool	SCIPbdchginfoIsTighter (SCIP_BDCHGINFO *bdchginfo1, SCIP_BDCHGINFO *bdchginfo2)
SCIP_Real	SCIPboundchgGetNewbound (SCIP_BOUNDCHG *boundchg)
SCIP_VAR *	SCIPboundchgGetVar (SCIP_BOUNDCHG *boundchg)
SCIP_BOUNDCHGTYPE	SCIPboundchgGetBoundchgtype (SCIP_BOUNDCHG *boundchg)
SCIP_BOUNDTYPE	SCIPboundchgGetBoundtype (SCIP_BOUNDCHG *boundchg)
SCIP_Bool	SCIPboundchgIsRedundant (SCIP_BOUNDCHG *boundchg)
int	SCIPdomchgGetNBoundchgs (SCIP_DOMCHG *domchg)
SCIP_BOUNDCHG *	SCIPdomchgGetBoundchg (SCIP_DOMCHG *domchg, int pos)
SCIP_Real	SCIPholelistGetLeft (SCIP_HOLELIST *holelist)
SCIP_Real	SCIPholelistGetRight (SCIP_HOLELIST *holelist)
SCIP_HOLELIST *	SCIPholelistGetNext (SCIP_HOLELIST *holelist)

Function Documentation

int SCIPvarGetNLocksDown

(

SCIP_VAR *

var

)

gets number of locks for rounding down

Parameters

var	problem variable

Definition at line 3159 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::multaggr, SCIP_Var::negatedvar, SCIP_Var::nlocksdown, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetNLocksUp(), SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by addConsToOccurList(), applyAlternativeBoundsBranching(), applyAlternativeBoundsFixing(), applyProbing(), chooseCoefVar(), chooseVeclenVar(), collectCliqueData(), consdataFindUnlockedLinearVar(), createCoveringProblem(), dualPresolve(), dualPresolving(), extractGates(), fixIntegerVariableLb(), getBestCandidate(), initMatrix(), isConsIndependently(), multiAggregateBinvar(), performDualfix(), presolComponents(), presolRoundIndicator(), presolveConsEst(), presolveDual(), propIndicator(), removeDoubleAndSingletonsAndPerformDualpresolve(), roundFixingValue(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_READERWRITE(), SCIPanalyzeDeductionsProbing(), SCIPapplyProbingVar(), SCIPgetVarStrongbranchWithPropagation(), SCIPmakeIndicatorFeasible(), SCIPprintBranchingStatistics(), SCIPsolAdjustImplicitSolVals(), SCIPvarGetNLocksUp(), SCIPvarMayRoundDown(), selectEssentialRounding(), selectRounding(), selectShifting(), and sortVariables().

int SCIPvarGetNLocksUp

(

SCIP_VAR *

var

)

gets number of locks for rounding up

Parameters

var	problem variable

Definition at line 3214 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::multaggr, SCIP_Var::negatedvar, SCIP_Var::nlocksup, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetNLocksDown(), SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by applyAlternativeBoundsBranching(), applyAlternativeBoundsFixing(), applyProbing(), chooseCoefVar(), chooseVeclenVar(), collectCliqueData(), createCoveringProblem(), dualPresolve(), dualPresolving(), extractGates(), fixIntegerVariableUb(), getBestCandidate(), initMatrix(), isConsIndependently(), multiAggregateBinvar(), performDualfix(), presolComponents(), presolRoundIndicator(), presolveConsLct(), presolveDual(), propIndicator(), removeDoubleAndSingletonsAndPerformDualpresolve(), roundFixingValue(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_READERWRITE(), SCIPanalyzeDeductionsProbing(), SCIPapplyProbingVar(), SCIPgetVarStrongbranchWithPropagation(), SCIPmakeIndicatorFeasible(), SCIPprintBranchingStatistics(), SCIPsolAdjustImplicitSolVals(), SCIPvarGetNLocksDown(), SCIPvarGetProbvarBinary(), SCIPvarMayRoundUp(), selectEssentialRounding(), selectRounding(), selectShifting(), and sortVariables().

SCIP_Bool SCIPvarMayRoundDown

(

SCIP_VAR *

var

)

is it possible, to round variable down and stay feasible?

Parameters

var	problem variable

Definition at line 3269 of file var.c.

References SCIPvarGetNLocksDown().

Referenced by chooseCoefVar(), chooseDoubleVar(), chooseFracVar(), chooseGuidedVar(), choosePscostVar(), chooseVeclenVar(), getBestCandidate(), performDualfix(), performRandRounding(), performSimpleRounding(), polishSolution(), SCIP_DECL_CONSCHECK(), SCIP_DECL_HEUREXEC(), and SCIPsolRound().

SCIP_Bool SCIPvarMayRoundUp

(

SCIP_VAR *

var

)

is it possible, to round variable up and stay feasible?

Parameters

var	problem variable

Definition at line 3277 of file var.c.

References SCIPvarGetNLocksUp().

Referenced by chooseCoefVar(), chooseDoubleVar(), chooseFracVar(), chooseGuidedVar(), choosePscostVar(), chooseVeclenVar(), getBestCandidate(), performDualfix(), performRandRounding(), performSimpleRounding(), polishSolution(), SCIP_DECL_CONSCHECK(), SCIP_DECL_HEUREXEC(), and SCIPsolRound().

int SCIPvarCompareActiveAndNegated	(	SCIP_VAR *	var1,
		SCIP_VAR *	var2
	)

compares the index of two variables, only active or negated variables are allowed, if a variable is negated then the index of the corresponding active variable is taken, returns -1 if first is smaller than, and +1 if first is greater than second variable index; returns 0 if both indices are equal, which means both variables are equal

compares the index of two variables, only active, fixed or negated variables are allowed, if a variable is negated then the index of the corresponding active variable is taken, returns -1 if first is smaller than, and +1 if first is greater than second variable index; returns 0 if both indices are equal, which means both variables are equal

Parameters

var1	first problem variable
var2	second problem variable

Definition at line 11139 of file var.c.

References NULL, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_NEGATED, SCIPvarGetIndex(), SCIPvarGetNegatedVar(), SCIPvarGetStatus(), and SCIPvarIsActive().

Referenced by consdataSort(), liftCliqueVariables(), preprocessConstraintPairs(), SCIP_DECL_HASHKEYEQ(), and SCIP_DECL_SORTPTRCOMP().

SCIP_DECL_SORTPTRCOMP

(

SCIPvarCompActiveAndNegated

)

comparison method for sorting active and negated variables by non-decreasing index, active and negated variables are handled as the same variables

Definition at line 11169 of file var.c.

References SCIPvarCompareActiveAndNegated().

int SCIPvarCompare	(	SCIP_VAR *	var1,
		SCIP_VAR *	var2
	)

compares the index of two variables, returns -1 if first is smaller than, and +1 if first is greater than second variable index; returns 0 if both indices are equal, which means both variables are equal

Parameters

var1	first problem variable
var2	second problem variable

Definition at line 11177 of file var.c.

References SCIP_Var::index, and NULL.

Referenced by addBilinearTerm(), addLinearCoef(), addQuadVarTerm(), consdataFindQuadVarTerm(), consdataSort(), detectRedundantConstraints(), extractGates(), nlrowAddLinearCoef(), preprocessConstraintPairs(), removeFixedVariables(), removeRedundantConss(), removeRedundantNonZeros(), replaceQuadVarTermPos(), SCIP_DECL_CONSTRANS(), SCIP_DECL_HASHKEYEQ(), SCIP_DECL_SORTINDCOMP(), SCIP_DECL_SORTPTRCOMP(), SCIPvarGetActiveRepresentatives(), SCIPvarsGetActiveVars(), and selectBranchVar().

SCIP_DECL_SORTPTRCOMP

(

SCIPvarComp

)

comparison method for sorting variables by non-decreasing index

Definition at line 11197 of file var.c.

References SCIPvarCompare().

SCIP_DECL_SORTPTRCOMP

(

SCIPvarCompObj

)

comparison method for sorting variables by non-decreasing objective coefficient

Definition at line 11203 of file var.c.

References SCIP_Real, and SCIPvarGetObj().

SCIP_DECL_HASHGETKEY

(

SCIPvarGetHashkey

)

hash key retrieval function for variables

Definition at line 11220 of file var.c.

SCIP_DECL_HASHKEYEQ

(

SCIPvarIsHashkeyEq

)

returns TRUE iff the indices of both variables are equal

Definition at line 11226 of file var.c.

References FALSE, and TRUE.

SCIP_DECL_HASHKEYVAL

(

SCIPvarGetHashkeyVal

)

returns the hash value of the key

Definition at line 11234 of file var.c.

References SCIPvarGetIndex().

void SCIPvarsGetProbvar	(	SCIP_VAR **	vars,
		int	nvars
	)

gets corresponding active, fixed, or multi-aggregated problem variables of given variables,

Note

the content of the given array will/might change

Parameters

vars	array of problem variables
nvars	number of variables

Definition at line 11432 of file var.c.

References NULL, and SCIPvarGetProbvar().

Referenced by correctConshdlrdata(), SCIPvarsGetActiveVars(), and updateConsanddataUses().

SCIP_VAR* SCIPvarGetProbvar

(

SCIP_VAR *

var

)

gets corresponding active, fixed, or multi-aggregated problem variable of a variable

Parameters

var	problem variable

Definition at line 11452 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::multaggr, SCIP_Var::name, SCIP_Var::negatedvar, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPdebugMessage, SCIPerrorMessage, SCIPvarGetStatus(), SCIP_Original::transvar, TRUE, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by addCoef(), applyFixings(), consdataCreate(), getRandomVariable(), preprocessConstraintPairs(), presolveFindDuplicates(), processWatchedVars(), propagateCons(), readSol(), readXMLSol(), removeFixedVariables(), SCIP_DECL_BRANCHEXECEXT(), SCIPnodePropagateImplics(), SCIPtreeBranchVar(), SCIPtreeBranchVarNary(), SCIPvarGetLastBdchgIndex(), SCIPvarsGetProbvar(), SCIPvarWasFixedEarlier(), tightenBounds(), and updateBestCandidate().

SCIP_RETCODE SCIPvarsGetProbvarBinary	(	SCIP_VAR ***	vars,
		SCIP_Bool **	negatedarr,
		int	nvars
	)

gets corresponding active, fixed, or multi-aggregated problem variables of binary variables and updates the given negation status of each variable

Parameters

vars	pointer to binary problem variables
negatedarr	pointer to corresponding array to update the negation status
nvars	number of variables and values in vars and negated array

Definition at line 11512 of file var.c.

References NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, and SCIPvarGetProbvarBinary().

Referenced by GUBsetCalcCliquePartition(), SCIPcalcCliquePartition(), SCIPcliquetableAdd(), and SCIPgetBinvarRepresentatives().

SCIP_RETCODE SCIPvarGetProbvarBinary	(	SCIP_VAR **	var,
		SCIP_Bool *	negated
	)

gets corresponding active, fixed, or multi-aggregated problem variable of a binary variable and updates the given negation status

gets corresponding active, fixed, or multi-aggregated problem variable of a binary variable and updates the given negation status (this means you have to assign a value to SCIP_Bool negated before calling this method, usually FALSE is used)

Parameters

var	pointer to binary problem variable
negated	pointer to update the negation status

Definition at line 11544 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, EPSEQ, EPSZ, SCIP_Var::multaggr, SCIP_Var::negatedvar, NULL, SCIP_Var::original, REALABS, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPerrorMessage, SCIPvarGetNLocksUp(), SCIPvarGetStatus(), SCIPvarGetUbGlobal(), SCIPvarIsBinary(), SCIP_Original::transvar, TRUE, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by cliquePresolve(), dualPresolving(), presolRoundIndicator(), SCIPgetBinvarRepresentative(), SCIPvarAddClique(), SCIPvarDelClique(), SCIPvarsGetProbvarBinary(), and tcliquegraphAddImplics().

SCIP_RETCODE SCIPvarGetProbvarBound	(	SCIP_VAR **	var,
		SCIP_Real *	bound,
		SCIP_BOUNDTYPE *	boundtype
	)

transforms given variable, boundtype and bound to the corresponding active, fixed, or multi-aggregated variable values

Parameters

var	pointer to problem variable
bound	pointer to bound value to transform
boundtype	pointer to type of bound: lower or upper bound

Definition at line 11657 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::multaggr, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_BOUNDTYPE_LOWER, SCIP_BOUNDTYPE_UPPER, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPdebugMessage, SCIPerrorMessage, SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by presolRoundIndicator(), removeFixedVariables(), SCIPnodeAddBoundinfer(), and SCIPvarAddImplic().

SCIP_RETCODE SCIPvarGetProbvarHole	(	SCIP_VAR **	var,
		SCIP_Real *	left,
		SCIP_Real *	right
	)

transforms given variable and domain hole to the corresponding active, fixed, or multi-aggregated variable values

Parameters

var	pointer to problem variable
left	pointer to left bound of open interval in hole to transform
right	pointer to right bound of open interval in hole to transform

Definition at line 11750 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPdebugMessage, SCIPerrorMessage, SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

Referenced by SCIPnodeAddHoleinfer(), and SCIPtreeBranchVarHole().

SCIP_RETCODE SCIPvarGetOrigvarSum	(	SCIP_VAR **	var,
		SCIP_Real *	scalar,
		SCIP_Real *	constant
	)

retransforms given variable, scalar and constant to the corresponding original variable, scalar and constant, if possible; if the retransformation is impossible, NULL is returned as variable

Parameters

var	pointer to problem variable x in sum a*x + c
scalar	pointer to scalar a in sum a*x + c
constant	pointer to constant c in sum a*x + c

Definition at line 11962 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Var::parentvars, SCIP_Aggregate::scalar, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPerrorMessage, SCIPvarGetStatus(), SCIPvarIsOriginal(), and SCIP_Aggregate::var.

Referenced by countSparseSol(), getActiveVariables(), getActiveVariables2(), getBinVarsRepresentatives(), getLinearCoeffs(), SCIP_DECL_CONSINITSOL(), SCIPapplyHeurDualval(), SCIPcopyConsLinear(), SCIPsolGetVal(), and solveSubNLP().

SCIP_Bool SCIPvarIsTransformedOrigvar

(

SCIP_VAR *

var

)

returns whether the given variable is the direct counterpart of an original problem variable

Parameters

var	problem variable

Definition at line 12049 of file var.c.

References FALSE, SCIP_Var::nparentvars, NULL, SCIP_Var::parentvars, SCIP_VARSTATUS_ORIGINAL, SCIPvarGetStatus(), and SCIPvarIsTransformed().

Referenced by createAndAddAndCons(), SCIPprobDelVar(), SCIPsolPrint(), and SCIPsolPrintRay().

SCIP_Longint SCIPvarGetNBranchings	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the number of times, a bound of the variable was changed in given direction due to branching

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14309 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::history, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetNBranchings(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

Referenced by SCIPprintBranchingStatistics().

SCIP_Longint SCIPvarGetNBranchingsCurrentRun	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the number of times, a bound of the variable was changed in given direction due to branching in the current run

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14354 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::historycrun, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetNBranchings(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

Referenced by processWatchedVars().

SCIP_Real SCIPvarGetInferenceSum	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the number of inferences branching on this variable in given direction triggered

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14579 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::history, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetInferenceSum(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

SCIP_Real SCIPvarGetInferenceSumCurrentRun	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the number of inferences branching on this variable in given direction triggered in the current run

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14624 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::historycrun, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetInferenceSum(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

SCIP_Real SCIPvarGetCutoffSum	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the number of cutoffs branching on this variable in given direction produced

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14779 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::history, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetCutoffSum(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

SCIP_Real SCIPvarGetCutoffSumCurrentRun	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the number of cutoffs branching on this variable in given direction produced in the current run

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14822 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::historycrun, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetCutoffSum(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

SCIP_Real SCIPvarGetAvgBranchdepth	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the average depth of bound changes in given direction due to branching on the variable

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14397 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::history, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetAvgBranchdepth(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

Referenced by SCIPprintBranchingStatistics().

SCIP_Real SCIPvarGetAvgBranchdepthCurrentRun	(	SCIP_VAR *	var,
		SCIP_BRANCHDIR	dir
	)

returns the average depth of bound changes in given direction due to branching on the variable in the current run

Parameters

var	problem variable
dir	branching direction (downwards, or upwards)

Definition at line 14442 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::historycrun, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbranchdirOpposite(), SCIPerrorMessage, SCIPhistoryGetAvgBranchdepth(), SCIPvarGetStatus(), SCIP_Original::transvar, and SCIP_Aggregate::var.

SCIP_Bool SCIPvarHasImplic	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing,
		SCIP_VAR *	implvar,
		SCIP_BOUNDTYPE	impltype
	)

returns whether there is an implication x == varfixing -> y <= b or y >= b in the implication graph; implications that are represented as cliques in the clique table are not regarded (use SCIPvarsHaveCommonClique()); both variables must be active, variable x must be binary

Parameters

var	problem variable x
varfixing	FALSE if y should be searched in implications for x == 0, TRUE for x == 1
implvar	variable y to search for
impltype	type of implication y <=/>= b to search for

Definition at line 10413 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsContainsImpl(), SCIPvarIsActive(), and SCIPvarIsBinary().

Referenced by initData(), SCIPvarHasBinaryImplic(), and SCIPvarsHaveCommonClique().

SCIP_Bool SCIPvarHasBinaryImplic	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing,
		SCIP_VAR *	implvar,
		SCIP_Bool	implvarfixing
	)

returns whether there is an implication x == varfixing -> y == implvarfixing in the implication graph; implications that are represented as cliques in the clique table are not regarded (use SCIPvarsHaveCommonClique()); both variables must be active binary variables

Parameters

var	problem variable x
varfixing	FALSE if y should be searched in implications for x == 0, TRUE for x == 1
implvar	variable y to search for
implvarfixing	value of the implied variable to search for

Definition at line 10433 of file var.c.

References SCIP_BOUNDTYPE_LOWER, SCIP_BOUNDTYPE_UPPER, SCIPvarHasImplic(), and SCIPvarIsBinary().

SCIP_Bool SCIPvarsHaveCommonClique	(	SCIP_VAR *	var1,
		SCIP_Bool	value1,
		SCIP_VAR *	var2,
		SCIP_Bool	value2,
		SCIP_Bool	regardimplics
	)

returns whether there is a clique that contains both given variable/value pairs; the variables must be active binary variables; if regardimplics is FALSE, only the cliques in the clique table are looked at; if regardimplics is TRUE, both the cliques and the implications of the implication graph are regarded

returns whether there is a clique that contains both given variable/value pairs; the variables must be active binary variables; if regardimplics is FALSE, only the cliques in the clique table are looked at; if regardimplics is TRUE, both the cliques and the implications of the implication graph are regarded

Note

a variable with it's negated variable are NOT! in a clique

a variable with itself are in a clique

Parameters

var1	first variable
value1	value of first variable
var2	second variable
value2	value of second variable
regardimplics	should the implication graph also be searched for a clique?

Definition at line 10713 of file var.c.

References SCIP_Var::cliquelist, NULL, SCIP_BOUNDTYPE_LOWER, SCIP_BOUNDTYPE_UPPER, SCIPcliquelistsHaveCommonClique(), SCIPvarHasImplic(), SCIPvarIsActive(), and SCIPvarIsBinary().

Referenced by addCliques(), cliquePresolve(), findFixings(), getMinactImplicObjchg(), GUBsetCalcCliquePartition(), liftCliqueVariables(), removeConstraintsDueToNegCliques(), SCIPcalcCliquePartition(), SCIPhaveVarsCommonClique(), and tcliquegraphAddImplicsCliqueVars().

SCIP_RETCODE SCIPvarGetAggregatedObj	(	SCIP_VAR *	var,
		SCIP_Real *	aggrobj
	)

gets corresponding objective value of active, fixed, or multi-aggregated problem variable of given variable e.g. obj(x) = 1 this method returns for ~x the value -1

Parameters

var	problem variable
aggrobj	pointer to store the aggregated objective value

Definition at line 16240 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, SCIP_Var::multaggr, SCIP_Var::negatedvar, NULL, SCIP_Multaggr::nvars, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_CALL, SCIP_INVALIDDATA, SCIP_OKAY, SCIP_Real, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPvarGetObj(), SCIPvarGetStatus(), SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by dualPresolve(), and removeDoubleAndSingletonsAndPerformDualpresolve().

SCIP_RETCODE SCIPvarSetInitial	(	SCIP_VAR *	var,
		SCIP_Bool	initial
	)

sets the initial flag of a variable; only possible for original or loose variables

Parameters

var	problem variable
initial	initial flag

Definition at line 15875 of file var.c.

References SCIP_Var::initial, NULL, SCIP_INVALIDCALL, SCIP_OKAY, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_ORIGINAL, and SCIP_Var::varstatus.

SCIP_RETCODE SCIPvarSetRemovable	(	SCIP_VAR *	var,
		SCIP_Bool	removable
	)

sets the removable flag of a variable; only possible for original or loose variables

Parameters

var	problem variable
removable	removable flag

Definition at line 15891 of file var.c.

References NULL, SCIP_Var::removable, SCIP_INVALIDCALL, SCIP_OKAY, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_ORIGINAL, and SCIP_Var::varstatus.

const char* SCIPvarGetName

(

SCIP_VAR *

var

)

returns the name of the variable

Note

to change the name of a variable, use SCIPchgVarName() from scip.h

Parameters

var	problem variable

Definition at line 15788 of file var.c.

References SCIP_Var::name, and NULL.

Referenced by addAltLPConstraint(), addAltLPRow(), addBoundViolated(), addCand(), addCliques(), addConcaveEstimatorBivariate(), addConcaveEstimatorMultivariate(), addConflictBinvar(), addConflictBounds(), addIntervalGradientEstimator(), addLinearization(), addVarbound(), adjustOversizedJobBounds(), aggregation(), analyseInfeasibelCoreInsertion(), analyzeEnergyRequirement(), analyzeZeroResultant(), applyAlternativeBoundsBranching(), applyBdchgs(), applyCliqueFixings(), applyFixings(), applyGenVBound(), applyProbing(), applyVboundsFixings(), boundchgApplyGlobal(), branch(), branchcandCalcLPCands(), branchcandInsertPseudoCand(), branchcandRemovePseudoCand(), calcShiftVal(), checkCons(), checkCumulativeCondition(), checkFactorable(), checkFixedVariables(), checkForOverlapping(), checkSolOrig(), checkSolution(), checkSystemGF2(), checkVarbound(), checkVarnames(), cleanupMIRRow(), cliquePresolve(), colAddCoef(), collectBinaryCliqueData(), collectBinaryImplicationData(), collectBranchingCands(), collectMinactVar(), collectNonBinaryImplicationData(), collectNonBinaryVBoundData(), collectSolution(), collectThetaSubtree(), colLink(), colUnlink(), computeEnergyContribution(), computeImpliedEst(), computeImpliedLct(), conflictAddBound(), conflictAddConflictBound(), conflictAddConflictCons(), conflictAnalyze(), conflictAnalyzeRemainingBdchgs(), conflictCreateReconvergenceConss(), conflictFirstCand(), conflictMarkBoundCheckPresence(), conflictResolveBound(), conflictsetAddBounds(), consdataCheckSuperindicator(), consdataCollectLinkingCons(), consdataCreate(), consdataCreateBinvars(), consdataDeletePos(), consdataFindUnlockedLinearVar(), consdataFixOperandsOne(), consdataFixResultantZero(), consdataPrint(), constraintNonOverlappingGraph(), constructSNFRelaxation(), copyAndSolveComponent(), coretimesUpdateLb(), coretimesUpdateUb(), countSparseSol(), createAndAddAndCons(), createConsFromMonomial(), createCoreProfile(), createCoveringProblem(), createNAryBranch(), createSelectedSortedEventpointsSol(), createSubSCIP(), createTopoSortedVars(), depthFirstSearch(), detectImpliedBounds(), determineBound(), dfs(), dualPresolve(), dualPresolving(), enforceSOS1(), enforceSOS2(), enforceViolatedFixedNonlinear(), execRelpscost(), findAggregation(), findCumulativeConss(), findUncapacitatedArcs(), fixAndPropagate(), fixDeleteOrUpgradeCons(), fixIntegerVariableLb(), fixIntegerVariableUb(), fixVariable(), fixVariableZeroNode(), generate1ConvexIndefiniteUnderestimator(), generate1ConvexIndefiniteUnderestimatorAtBoundary(), generate1ConvexIndefiniteUnderestimatorInTheInteriorPatternA(), generate1ConvexIndefiniteUnderestimatorInTheInteriorPatternB(), generateConvexConcaveUnderestimator(), generateCut(), generateEstimatingHyperplane(), generateOrthogonal_lx_ly_Underestimator(), generateOrthogonal_lx_uy_Underestimator(), generateUnderestimatorParallelYFacets(), getConflictImplics(), getFixedVariable(), GUBsetMoveVar(), inferboundsEdgeFinding(), initData(), liftCliqueVariables(), lpFlushAddCols(), lpFlushAddRows(), lpRemoveObsoleteCols(), maximalslack(), mergeAndCleanQuadVarTerms(), mergeMultiples(), multiAggregateBinvar(), nlpCalcFracVars(), nlpFlushVarAdditions(), nlrowAddLinearCoef(), nlrowAddQuadElement(), nlrowRemoveFixedQuadVars(), nodepairqueueCreate(), objimplicsCreate(), optimize(), performAggregations(), performBranching(), performDualfix(), performFixing(), performRandRounding(), performSimpleRounding(), performStrongbranchWithPropagation(), polishSolution(), predBndStr(), preprocessConstraintPairs(), presolRoundIndicator(), presolRoundSOS1(), presolRoundSOS2(), presolveConsEst(), presolveConsLct(), presolveCreateGlineurApproxDim3(), presolveDual(), presolveFindDuplicates(), presolvePropagateCons(), presolveRemoveFixedVariables(), presolveSolve(), presolveTryAddAND(), presolveTryAddLinearReform(), printActiveVariables(), printAggregatedCons(), printBoundSection(), printColumnSection(), printIndicatorCons(), printLinearCons(), printLinearRow(), printNLRow(), printPBRow(), printRow(), printRowNl(), printSOCCons(), printSosCons(), processBinvarFixings(), processFixings(), processIntegerBoundChg(), processNlRow(), processWatchedVars(), propagateBinaryBestRootRedcost(), propagateBounds(), propagateBoundsBilinearTerm(), propagateBoundsQuadVar(), propagateBoundsTightenVar(), propagateBoundsTightenVarLb(), propagateBoundsTightenVarUb(), propagateCons(), propagateCutoffboundVar(), propagateLbTTEF(), propagateRedcostBinvar(), propagateRedcostVar(), propagateRootRedcostBinvar(), propagateTimetable(), propagateUbTTEF(), propagateVarbounds(), propagateVbounds(), propIndicator(), proposeFeasibleSolution(), propSOS1(), propSOS2(), readBinaries(), readBounds(), readCoefficients(), readerdataAddOutputvar(), readGenerals(), readObjective(), readPolynomial(), readQCMatrix(), readQMatrix(), readSemicontinuous(), readSol(), readSOS(), readSos(), readVariables(), readXMLSol(), registerBranchingCandidates(), registerBranchingVariables(), registerVariableInfeasibilities(), relaxVar(), removeConstraintsDueToNegCliques(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeFixedLinearVariables(), removeFixedNonlinearVariables(), removeFixedVariables(), removeIrrelevantJobs(), removeRedundantNonZeros(), replaceByLinearConstraints(), replaceViolatedByLinearConstraints(), resetVarname(), resolveGenVBoundPropagation(), resolvePropagation(), resolvePropagationCoretimes(), respropCumulativeCondition(), rowAddCoef(), rowFindSlackVar(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_BRANCHEXECPS(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSCHECK(), SCIP_DECL_CONSCOPY(), SCIP_DECL_CONSENFOLP(), SCIP_DECL_CONSEXIT(), SCIP_DECL_CONSINIT(), SCIP_DECL_CONSINITLP(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSPARSE(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSPRINT(), SCIP_DECL_CONSRESPROP(), SCIP_DECL_CONSTRANS(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_EXPRGRAPHVARADDED(), SCIP_DECL_EXPRGRAPHVARREMOVE(), SCIP_DECL_HASHGETKEY(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_PROPRESPROP(), SCIP_DECL_READERWRITE(), SCIP_DECL_SEPAEXECLP(), SCIP_DECL_SORTPTRCOMP(), SCIPaddVarSOS1(), SCIPaddVarSOS2(), SCIPanalyzeDeductionsProbing(), SCIPappendVarSOS1(), SCIPappendVarSOS2(), SCIPapplyHeurDualval(), SCIPapplyHeurSubNlp(), SCIPapplyProbingVar(), SCIPboundchgApply(), SCIPboundchgUndo(), SCIPbranchcandAddExternCand(), SCIPbranchExecExtern(), SCIPbranchVar(), SCIPbranchVarVal(), SCIPbranchVarValNary(), SCIPcatchVarEvent(), SCIPchgVarType(), SCIPcliqueAddVar(), SCIPcliqueDelVar(), SCIPcliquelistRemoveFromCliques(), SCIPcolChgLb(), SCIPcolChgObj(), SCIPcolChgUb(), SCIPcolDelCoef(), SCIPcolGetStrongbranch(), SCIPconflictAddRelaxedBound(), SCIPconflictAnalyzeStrongbranch(), SCIPconflictIsVarUsed(), SCIPcopyImplicationsCliques(), SCIPcreateConsAnd(), SCIPcreateConsLinking(), SCIPcreateFiniteSolCopy(), SCIPdropVarEvent(), SCIPendStrongbranch(), SCIPeventqueueAdd(), SCIPexprtreePrintWithNames(), SCIPgetVarCopy(), SCIPgetVarsStrongbranchesFrac(), SCIPgetVarsStrongbranchesInt(), SCIPgetVarStrongbranchFrac(), SCIPgetVarStrongbranchInt(), SCIPgetVarStrongbranchWithPropagation(), SCIPimplicsAdd(), SCIPimplicsDel(), SCIPincSolVal(), SCIPlpAddCol(), SCIPlpAddRow(), SCIPlpGetSol(), SCIPnlpDelVar(), SCIPnlrowDelLinearCoef(), SCIPnlrowPrint(), SCIPnodeAddBoundinfer(), SCIPnodeAddHolechg(), SCIPnodeAddHoleinfer(), SCIPnodePrintAncestorBranchings(), SCIPparseVarsList(), SCIPpricestoreAddBdviolvar(), SCIPpricestoreAddProbVars(), SCIPpricestoreAddVar(), SCIPpricestoreApplyVars(), SCIPprimalTransformSol(), SCIPprintBranchingStatistics(), SCIPprintNodeRootPath(), SCIPprobAddVar(), SCIPprobDelVar(), SCIPprobPerformVarDeletions(), SCIPprobPrintPseudoSol(), SCIPprobScaleObj(), SCIPreaderWrite(), SCIPresolveSolHeurSubNlp(), SCIProwDelCoef(), SCIProwPrint(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPseparateKnapsackCuts(), SCIPseparateRelaxedKnapsack(), SCIPsetBinaryVarIndicator(), SCIPsetSolVal(), SCIPsetSolVals(), SCIPshrinkDisjunctiveVarSet(), SCIPsolCheck(), SCIPsolIncVal(), SCIPsolPrint(), SCIPsolPrintRay(), SCIPsolSetVal(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPtreeCalcNodeselPriority(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarCopy(), SCIPvarIncVSIDS(), SCIPvarMultiaggregate(), SCIPvarPrint(), SCIPvarSetNLPSol(), SCIPvarSetRelaxSol(), SCIPvarUpdateBestRootSol(), SCIPvbcCutoffNode(), SCIPvbcNewChild(), SCIPvbcSolvedNode(), SCIPvbcUpdateChild(), SCIPvisualizeConsCumulative(), SCIPwriteCliqueGraph(), SCIPwriteGms(), SCIPwriteImplicationConflictGraph(), SCIPwriteLp(), SCIPwriteOpb(), SCIPwritePip(), SCIPwriteVarName(), separateCuts(), sepastoreApplyLb(), sepastoreApplyUb(), simplifyInequalities(), solUnlinkVar(), stableSortBinvars(), strengthVarbaounds(), tightenBounds(), tightenCoefs(), tightenedIntvar(), tightenVarLb(), tightenVarUb(), tightenWeights(), transformMIRRow(), transformStrongCGRow(), transformVariable(), treeApplyPendingBdchgs(), undoBdchgsDualfarkas(), undoBdchgsDualsol(), undoBdchgsProof(), updateBestCandidate(), updateConsanddataUses(), updatePseudocost(), upgradeConss(), varAddImplic(), varAddLbchginfo(), varAddUbchginfo(), varAddVbound(), varHasName(), varProcessAddHoleGlobal(), varProcessAddHoleLocal(), varProcessChgLbGlobal(), varProcessChgUbGlobal(), varRemoveImplicsVbs(), writeFzn(), writeOpbObjective(), and writeOpbRelevantAnds().

int SCIPvarGetNUses

(

SCIP_VAR *

var

)

gets number of times, the variable is currently captured

Parameters

var	problem variable

Definition at line 15798 of file var.c.

References NULL, and SCIP_Var::nuses.

SCIP_VARDATA* SCIPvarGetData

(

SCIP_VAR *

var

)

returns the user data of the variable

Parameters

var	problem variable

Definition at line 15808 of file var.c.

References NULL, and SCIP_Var::vardata.

Referenced by SCIPgetObjVardata().

void SCIPvarSetData	(	SCIP_VAR *	var,
		SCIP_VARDATA *	vardata
	)

sets the user data for the variable

Parameters

var	problem variable
vardata	user variable data

Definition at line 15818 of file var.c.

References NULL, and SCIP_Var::vardata.

void SCIPvarSetDelorigData	(	SCIP_VAR *	var,
		SCIP_DECL_VARDELORIG((*vardelorig))
	)

sets method to free user data for the original variable

Parameters

var	problem variable

Definition at line 15829 of file var.c.

References NULL, SCIP_VARSTATUS_ORIGINAL, and SCIPvarGetStatus().

void SCIPvarSetTransData	(	SCIP_VAR *	var,
		SCIP_DECL_VARTRANS((*vartrans))
	)

sets method to transform user data of the variable

Parameters

var	problem variable

Definition at line 15841 of file var.c.

References NULL, SCIP_VARSTATUS_ORIGINAL, and SCIPvarGetStatus().

void SCIPvarSetDeltransData	(	SCIP_VAR *	var,
		SCIP_DECL_VARDELTRANS((*vardeltrans))
	)

sets method to free transformed user data for the variable

Parameters

var	problem variable

Definition at line 15853 of file var.c.

References NULL.

void SCIPvarSetCopyData	(	SCIP_VAR *	var,
		SCIP_DECL_VARCOPY((*varcopy))
	)

sets method to copy this variable into sub-SCIPs

Parameters

var	problem variable

Definition at line 15864 of file var.c.

References NULL.

SCIP_VARSTATUS SCIPvarGetStatus

(

SCIP_VAR *

var

)

gets status of variable

Parameters

var	problem variable

Definition at line 15907 of file var.c.

References NULL, and SCIP_Var::varstatus.

Referenced by addAltLPConstraint(), addBdchg(), addCliques(), addCoef(), addRowToAggregation(), addVarbound(), applyFixings(), applyGenVBound(), applyGenVBounds(), branchcandCalcLPCands(), calcVarBoundsDominated(), calcVarBoundsDominating(), catchVarEvents(), checkFixedVariables(), checkForOverlapping(), checkSystemGF2(), cleanupHashDatas(), cliquePresolve(), colCalcInternalFarkasCoef(), colCalcInternalRedcost(), collectAggregatedVars(), computeAlternativeBounds(), computeCut(), conflictAddBound(), conflictAnalyzeRemainingBdchgs(), conflictResolveBound(), consdataCreate(), consdataPrint(), convertToActiveVar(), correctConshdlrdata(), correctPresoldata(), createCGCutCMIR(), createCGCuts(), createCoveringProblem(), createNAryBranch(), createNewSol(), createPresoldata(), dropVarEvents(), enforceIndicators(), exitPresolve(), findClosestLb(), findClosestUb(), fixDeleteOrUpgradeCons(), fixVariableZeroNode(), generateCut(), getActiveVar(), getNActiveConsScore(), getRandomVariable(), inferVariableZero(), liftCliqueVariables(), lpFlushAddCols(), lpFlushChgCols(), lpUpdateObjval(), lpUpdateVarColumn(), lpUpdateVarColumnProved(), lpUpdateVarLoose(), lpUpdateVarLooseProved(), lpUpdateVarProved(), mergeMultiples(), nlrowAddToLinearCoef(), nlrowRemoveFixedLinearCoefPos(), nlrowRemoveFixedQuadVars(), optimize(), performRandRounding(), performSimpleRounding(), preprocessCliques(), presolRoundIndicator(), presolveDual(), presolveFindDuplicates(), presolveRemoveFixedVariables(), printBoundSection(), probInsertVar(), probRemoveVar(), processWatchedVars(), propagateBounds(), propagateBoundsTightenVar(), propagateCons(), propIndicator(), proposeFeasibleSolution(), readSol(), readXMLSol(), recomputeLooseObjectiveValue(), relaxVar(), removeConstraintsDueToNegCliques(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeFixedLinearVariables(), removeFixedVariables(), SCIP_DECL_CONSCHECK(), SCIP_DECL_CONSEXITPRE(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSPRINT(), SCIP_DECL_CONSRESPROP(), SCIP_DECL_HASHKEYVAL(), SCIP_DECL_HEUREXEC(), SCIP_DECL_READERWRITE(), SCIP_DECL_SEPAEXECLP(), SCIPaddPricedVar(), SCIPaddVar(), SCIPaggregateVars(), SCIPboundchgApply(), SCIPboundchgUndo(), SCIPbranchcandAddExternCand(), SCIPbranchcandGetPseudoCands(), SCIPbranchcandUpdateVar(), SCIPcliqueAddVar(), SCIPcliqueDelVar(), SCIPcliquetableAdd(), SCIPcolCalcFarkasCoef(), SCIPcolCalcRedcost(), SCIPcolChgLb(), SCIPcolChgObj(), SCIPcolChgUb(), SCIPcolFree(), SCIPcolGetStrongbranch(), SCIPcolGetStrongbranches(), SCIPcolInvalidateStrongbranchData(), SCIPcolSetStrongbranchData(), SCIPcomputeVarLbGlobal(), SCIPcomputeVarLbLocal(), SCIPcomputeVarUbGlobal(), SCIPcomputeVarUbLocal(), SCIPconflictAddBound(), SCIPconflictAddRelaxedBound(), SCIPconflictIsVarUsed(), SCIPcreateFiniteSolCopy(), SCIPdelVar(), SCIPdomchgAddBoundchg(), SCIPeventCreateImplAdded(), SCIPeventCreateVarFixed(), SCIPeventCreateVarUnlocked(), SCIPeventProcess(), SCIPexprtreeRemoveFixedVars(), SCIPfixVar(), SCIPgetVarCopy(), SCIPgetVarFarkasCoef(), SCIPgetVarImplRedcost(), SCIPgetVarNStrongbranchs(), SCIPgetVarRedcost(), SCIPgetVarsStrongbranchesFrac(), SCIPgetVarsStrongbranchesInt(), SCIPgetVarStrongbranchFrac(), SCIPgetVarStrongbranchInt(), SCIPgetVarStrongbranchLast(), SCIPgetVarStrongbranchLPAge(), SCIPgetVarStrongbranchNode(), SCIPgetVarStrongbranchWithPropagation(), SCIPimplicsAdd(), SCIPlpAddCol(), SCIPlpEndDive(), SCIPlpMarkFlushed(), SCIPlpShrinkCols(), SCIPlpStartDive(), SCIPlpSumRows(), SCIPlpUpdateAddVar(), SCIPlpUpdateDelVar(), SCIPlpUpdateVarLb(), SCIPlpUpdateVarObj(), SCIPlpUpdateVarUb(), SCIPmakeIndicatorFeasible(), SCIPnlrowAddLinearCoef(), SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPnodePropagateImplics(), SCIPpricestoreAddProbVars(), SCIPpricestoreApplyVars(), SCIPprimalTransformSol(), SCIPprobAddVar(), SCIPprobChgVarType(), SCIPprobDelVar(), SCIPprobExitSolve(), SCIPprobPerformVarDeletions(), SCIPprobUpdateBestRootSol(), SCIPprobVarChangedStatus(), SCIProwCalcIntegralScalar(), SCIProwPrint(), SCIProwRecalcPseudoActivity(), SCIPsolAdjustImplicitSolVals(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolIncVal(), SCIPsolRound(), SCIPsolSetVal(), SCIPsolUpdateVarObj(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPvarAddClique(), SCIPvarAddHoleGlobal(), SCIPvarAddHoleLocal(), SCIPvarAddHoleOriginal(), SCIPvarAddImplic(), SCIPvarAddLocks(), SCIPvarAddObj(), SCIPvarAddToRow(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarAggregate(), SCIPvarChgBranchDirection(), SCIPvarChgBranchFactor(), SCIPvarChgBranchPriority(), SCIPvarChgLbDive(), SCIPvarChgLbGlobal(), SCIPvarChgLbLazy(), SCIPvarChgLbLocal(), SCIPvarChgLbOriginal(), SCIPvarChgObj(), SCIPvarChgObjDive(), SCIPvarChgUbDive(), SCIPvarChgUbGlobal(), SCIPvarChgUbLazy(), SCIPvarChgUbLocal(), SCIPvarChgUbOriginal(), SCIPvarColumn(), SCIPvarCompareActiveAndNegated(), SCIPvarCopy(), SCIPvarDelClique(), SCIPvarDelCliqueFromList(), SCIPvarDoNotMultaggr(), SCIPvarFix(), SCIPvarFlattenAggregationGraph(), SCIPvarGetActiveRepresentatives(), SCIPvarGetAggrConstant(), SCIPvarGetAggregatedObj(), SCIPvarGetAggrScalar(), SCIPvarGetAggrVar(), SCIPvarGetAvgBranchdepth(), SCIPvarGetAvgBranchdepthCurrentRun(), SCIPvarGetAvgConflictlength(), SCIPvarGetAvgConflictlengthCurrentRun(), SCIPvarGetAvgCutoffs(), SCIPvarGetAvgCutoffsCurrentRun(), SCIPvarGetAvgInferences(), SCIPvarGetAvgInferencesCurrentRun(), SCIPvarGetAvgSol(), SCIPvarGetBestRootLPObjval(), SCIPvarGetBestRootRedcost(), SCIPvarGetBestRootSol(), SCIPvarGetCol(), SCIPvarGetCutoffSum(), SCIPvarGetCutoffSumCurrentRun(), SCIPvarGetHolelistOriginal(), SCIPvarGetImplRedcost(), SCIPvarGetInferenceSum(), SCIPvarGetInferenceSumCurrentRun(), SCIPvarGetLastBdchgIndex(), SCIPvarGetLbAtIndex(), SCIPvarGetLbLP(), SCIPvarGetLbOriginal(), SCIPvarGetLPSol(), SCIPvarGetLPSol_rec(), SCIPvarGetMultaggrConstant(), SCIPvarGetMultaggrLbGlobal(), SCIPvarGetMultaggrLbLocal(), SCIPvarGetMultaggrNVars(), SCIPvarGetMultaggrScalars(), SCIPvarGetMultaggrUbGlobal(), SCIPvarGetMultaggrUbLocal(), SCIPvarGetMultaggrVars(), SCIPvarGetNActiveConflicts(), SCIPvarGetNActiveConflictsCurrentRun(), SCIPvarGetNBranchings(), SCIPvarGetNBranchingsCurrentRun(), SCIPvarGetNegationConstant(), SCIPvarGetNegationVar(), SCIPvarGetNLocksDown(), SCIPvarGetNLocksUp(), SCIPvarGetNLPSol(), SCIPvarGetNLPSol_rec(), SCIPvarGetObjLP(), SCIPvarGetOrigvarSum(), SCIPvarGetProbvar(), SCIPvarGetProbvarBinary(), SCIPvarGetProbvarBound(), SCIPvarGetProbvarHole(), SCIPvarGetProbvarSum(), SCIPvarGetPseudocost(), SCIPvarGetPseudocostCount(), SCIPvarGetPseudocostCountCurrentRun(), SCIPvarGetPseudocostCurrentRun(), SCIPvarGetPseudoSol(), SCIPvarGetPseudoSol_rec(), SCIPvarGetRedcost(), SCIPvarGetRelaxSol(), SCIPvarGetRelaxSolTransVar(), SCIPvarGetRootSol(), SCIPvarGetTransformed(), SCIPvarGetTransVar(), SCIPvarGetUbAtIndex(), SCIPvarGetUbLP(), SCIPvarGetUbOriginal(), SCIPvarGetVSIDS(), SCIPvarGetVSIDS_rec(), SCIPvarGetVSIDSCurrentRun(), SCIPvarIncCutoffSum(), SCIPvarIncInferenceSum(), SCIPvarIncNActiveConflicts(), SCIPvarIncNBranchings(), SCIPvarIncVSIDS(), SCIPvarIsInLP(), SCIPvarIsNegated(), SCIPvarIsOriginal(), SCIPvarIsTransformed(), SCIPvarIsTransformedOrigvar(), SCIPvarLoose(), SCIPvarMarkDoNotMultaggr(), SCIPvarMultiaggregate(), SCIPvarNegate(), SCIPvarPrint(), SCIPvarRemove(), SCIPvarsAddClique(), SCIPvarScaleVSIDS(), SCIPvarSetDelorigData(), SCIPvarSetNLPSol(), SCIPvarSetRelaxSol(), SCIPvarSetTransData(), SCIPvarsGetActiveVars(), SCIPvarTransform(), SCIPvarTryAggregateVars(), SCIPvarUpdatePseudocost(), SCIPvarWasFixedEarlier(), SCIPvboundsAdd(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), shortenConss(), solUnlinkVar(), solveLp(), substituteMIRRow(), substituteStrongCGRow(), tryAggregateIntVars(), undoBdchgsDualfarkas(), undoBdchgsDualsol(), updateBestCandidate(), updateConsanddataUses(), varAddImplic(), varAddParent(), varAddTransitiveImplic(), varEventGlbChanged(), varEventGubChanged(), varEventLbChanged(), varEventObjChanged(), varEventUbChanged(), varEventVarFixed(), varFree(), varFreeParents(), varGetActiveVar(), varGetObjDelta(), varMayRoundDown(), varMayRoundUp(), varProcessAddHoleGlobal(), varProcessAddHoleLocal(), varProcessChgBranchDirection(), varProcessChgBranchFactor(), varProcessChgBranchPriority(), varProcessChgLbGlobal(), varProcessChgLbLocal(), varProcessChgUbGlobal(), varProcessChgUbLocal(), varRemoveImplicsVbs(), varSetProbindex(), writeOpbConstraints(), and writeOpbObjective().

SCIP_Bool SCIPvarIsOriginal

(

SCIP_VAR *

var

)

returns whether the variable belongs to the original problem

Parameters

var	problem variable

Definition at line 15917 of file var.c.

References SCIP_Var::negatedvar, NULL, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, and SCIPvarGetStatus().

Referenced by consdataFree(), createAndAddAndCons(), SCIPcatchVarEvent(), SCIPcopyConsLinear(), SCIPdropVarEvent(), SCIPvarGetHolelistOriginal(), SCIPvarGetLbOriginal(), SCIPvarGetOrigvarSum(), SCIPvarGetUbOriginal(), and SCIPvarResetBounds().

SCIP_Bool SCIPvarIsTransformed

(

SCIP_VAR *

var

)

returns whether the variable belongs to the transformed problem

Parameters

var	problem variable

Definition at line 15930 of file var.c.

References SCIP_Var::negatedvar, NULL, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, and SCIPvarGetStatus().

Referenced by addCoef(), addExtendedAsymmetricFormulation(), addExtendedFlowFormulation(), addLinearCoef(), addQuadVarTerm(), addVarSOS1(), addVarSOS2(), appendVarSOS1(), appendVarSOS2(), chgLinearCoefPos(), delCoefPos(), nlpAddVars(), SCIP_DECL_CONSDELETE(), SCIP_DECL_CONSINIT(), SCIPaddVarLocks(), SCIPaddVarObj(), SCIPchgVarLb(), SCIPchgVarLbGlobal(), SCIPchgVarObj(), SCIPchgVarType(), SCIPchgVarUb(), SCIPchgVarUbGlobal(), SCIPcreateConsSOS1(), SCIPgetTransformedVar(), SCIPgetTransformedVars(), SCIPincSolVal(), SCIPinferBinvarCons(), SCIPinferBinvarProp(), SCIPinferVarLbCons(), SCIPinferVarLbProp(), SCIPinferVarUbCons(), SCIPinferVarUbProp(), SCIPlockVarCons(), SCIPnlpAddVar(), SCIPreleaseVar(), SCIPsetSolVal(), SCIPsetSolVals(), SCIPsolGetVal(), SCIPtightenVarLb(), SCIPtightenVarLbGlobal(), SCIPtightenVarUb(), SCIPtightenVarUbGlobal(), SCIPtransformVar(), SCIPtransformVars(), SCIPunlockVarCons(), SCIPvarAddHoleOriginal(), SCIPvarCatchEvent(), SCIPvarChgLbOriginal(), SCIPvarChgUbOriginal(), SCIPvarDropEvent(), SCIPvarIsTransformedOrigvar(), SCIPvarNegate(), SCIPvarPrint(), SCIPvarRemove(), solUnlinkVar(), tightenBounds(), transformToOrig(), varEnsureLbchginfosSize(), varEnsureUbchginfosSize(), varEventGholeAdded(), varEventGlbChanged(), varEventGubChanged(), varEventLbChanged(), varEventObjChanged(), varEventUbChanged(), varIncRootboundchgs(), varProcessAddHoleGlobal(), varProcessAddHoleLocal(), varProcessChgLbGlobal(), varProcessChgLbLocal(), varProcessChgUbGlobal(), and varProcessChgUbLocal().

SCIP_Bool SCIPvarIsNegated

(

SCIP_VAR *

var

)

returns whether the variable was created by negation of a different variable

Parameters

var	problem variable

Definition at line 15943 of file var.c.

References NULL, SCIP_VARSTATUS_NEGATED, and SCIPvarGetStatus().

Referenced by addCliqueDataEntry(), addCliques(), applyFixings(), checkSolution(), checkSystemGF2(), collectCliqueData(), computeRanks(), createCoveringProblem(), createSubSCIP(), extractGates(), findAggregation(), mergeMultiples(), preprocessCliques(), presolRoundIndicator(), printIndicatorCons(), printNLRow(), printPBRow(), printRow(), removeConstraintsDueToNegCliques(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_READERWRITE(), SCIPapplyHeurDualval(), SCIPchgVarType(), SCIPwriteLp(), SCIPwriteVarName(), setObjective(), tryUpgradingXor(), varGetObjDelta(), writeOpbObjective(), and writeOpbRelevantAnds().

SCIP_VARTYPE SCIPvarGetType

(

SCIP_VAR *

var

)

gets type of variable

Parameters

var	problem variable

Definition at line 15953 of file var.c.

References NULL, and SCIP_Var::vartype.

Referenced by addLinearConstraints(), addLocalBranchingConstraint(), addRelaxation(), addVarboundConstraints(), applyVboundsFixings(), branchcandCalcLPCands(), branchcandInsertPseudoCand(), branchcandRemovePseudoCand(), calcColActivity(), calcColActivityResiduals(), checkCons(), checkImplics(), checkRedundancy(), checkRedundancySide(), checkSystemGF2(), checkVarbound(), chooseVeclenVar(), colIsDiscrete(), collectBinaryImplicationData(), collectNonBinaryImplicationData(), collectNonBinaryVBoundData(), conflictAddBound(), conflictAnalyzeRemainingBdchgs(), conflictResolveBound(), consdataCreate(), consdataPrint(), constructSNFRelaxation(), copyVars(), countSparseSol(), createSubproblem(), CUTOFF_CONSTRAINT(), domchgMakeDynamic(), dualBoundStrengthening(), extractCapacityRows(), extractFlowRows(), findBestLb(), findBestUb(), findClosestLb(), findClosestUb(), findFixings(), fixAndPropagate(), forbidFixation(), generateCutConvex(), generateCutNonConvex(), getBounddist(), getImpliedBounds(), getMaxColActWithoutRow(), getMinColActWithoutRow(), implicsSearchVar(), infCounterUpdate(), initData(), isBoundchgUseless(), isPseudocostUpdateValid(), mergeMultiples(), nlpCalcFracVars(), optimize(), predBndStr(), presolComponents(), presolveDual(), presolveTryAddLinearReform(), presolveUpgrade(), prettifyConss(), printBoundSection(), printColumnSection(), printLinearCons(), probInsertVar(), probRemoveVar(), readBounds(), readIndicators(), registerBranchingCandidates(), removeDoubleAndSingletonsAndPerformDualpresolve(), resolvePropagation(), roundStrongCGRow(), rowFindSlackVar(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSINIT(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSPRINT(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_LINCONSUPGD(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_READERWRITE(), SCIP_DECL_SEPAEXECLP(), SCIP_DECL_SORTPTRCOMP(), SCIPaddClique(), SCIPaddVarImplication(), SCIPaddVarIndicator(), SCIPaddVarVlb(), SCIPaddVarVub(), SCIPanalyzeDeductionsProbing(), SCIPbranchcandAddExternCand(), SCIPbranchcandContainsExternCand(), SCIPbranchcandGetPseudoCands(), SCIPbranchcandUpdateVar(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPbranchGetBranchingPoint(), SCIPbranchVar(), SCIPbranchVarVal(), SCIPbranchVarValNary(), SCIPchgVarType(), SCIPcliquetableCleanup(), SCIPcreateConsAnd(), SCIPcreateConsIndicator(), SCIPcreateConsIndicatorLinCons(), SCIPcreateConsOrbitope(), SCIPcutGenerationHeuristicCmir(), SCIPdomchgAddBoundchg(), SCIPdomchgMakeStatic(), SCIPfixVar(), SCIPimplicsAdd(), SCIPimplicsDel(), SCIPnlpHasContinuousNonlinearity(), SCIPprobCheckObjIntegral(), SCIPprobChgVarType(), SCIPsetBinaryVarIndicator(), SCIPsetLinearConsIndicator(), SCIPshrinkDisjunctiveVarSet(), SCIPsolAdjustImplicitSolVals(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPtreeCalcChildEstimate(), SCIPvarAddHoleGlobal(), SCIPvarAddHoleLocal(), SCIPvarAddHoleOriginal(), SCIPvarAddImplic(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarAdjustLb(), SCIPvarAdjustUb(), SCIPvarAggregate(), SCIPvarChgLbGlobal(), SCIPvarChgLbLocal(), SCIPvarChgLbOriginal(), SCIPvarChgType(), SCIPvarChgUbGlobal(), SCIPvarChgUbLocal(), SCIPvarChgUbOriginal(), SCIPvarCopy(), SCIPvarFix(), SCIPvarIsBinary(), SCIPvarIsIntegral(), SCIPvarNegate(), SCIPvarPrint(), SCIPvarTransform(), SCIPvarTryAggregateVars(), SCIPvboundsAdd(), SCIPwriteCliqueGraph(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), SCIPwriteVarName(), selectEssentialRounding(), selectRounding(), selectShifting(), separateCons(), separateCuts(), separateGLS(), separateHeur(), singletonColumns(), singletonColumnStuffing(), splitProblem(), tcliquegraphAddImplicsCliqueVars(), tcliquegraphAddImplicsVars(), tcliquegraphAddNode(), tcliquegraphConstructCliqueTable(), tightenBounds(), tightenCoefs(), transformMIRRow(), transformStrongCGRow(), tryAggregateIntVars(), updateActivities(), updateBestCandidate(), updatePseudocost(), useValuehistory(), varAddImplic(), varAddLbchginfo(), varAddTransitiveImplic(), varAddUbchginfo(), varIsDiscrete(), varIsUnfixedLocal(), varProcessAddHoleGlobal(), varProcessAddHoleLocal(), varProcessChgLbGlobal(), varProcessChgLbLocal(), varProcessChgUbGlobal(), varProcessChgUbLocal(), varRemoveImplicsVbs(), writeFzn(), and writeOpbConstraints().

SCIP_Bool SCIPvarIsBinary

(

SCIP_VAR *

var

)

returns TRUE if the variable is of binary type; this is the case if: (1) variable type is binary (2) variable type is integer or implicit integer and (i) the lazy lower bound or the global lower bound is greater or equal to zero (ii) the lazy upper bound or the global upper bound is less tor equal to one

Parameters

var	problem variable

Definition at line 15968 of file var.c.

References SCIP_Var::glbdom, SCIP_Var::lazylb, SCIP_Var::lazyub, SCIP_Dom::lb, MAX, MIN, NULL, SCIP_VARTYPE_BINARY, SCIP_VARTYPE_CONTINUOUS, SCIPvarGetType(), and SCIP_Dom::ub.

Referenced by addCand(), addConflictBinvar(), addGLSBinImpls(), addNextLevelBinImpls(), adjustCutoffbound(), analyzeStrongbranch(), applyFixings(), applyProbing(), bdchginfoIsInvalid(), calcPscostQuot(), calculateAlternatives(), checkCons(), checkCurvature(), checkLogicor(), chooseCoefVar(), chooseDoubleVar(), chooseFracVar(), chooseGuidedVar(), collectBinaryCliqueData(), collectMinactImplicVars(), collectMinactObjchg(), collectNonBinaryImplicationData(), collectNonBinaryVBoundData(), conflictQueueBound(), consdataCreate(), constructSNFRelaxation(), createConflict(), createSolFromSubScipSol(), CUTOFF_CONSTRAINT(), detectImpliedBounds(), findFixings(), getBestCandidate(), getBoundsForSubstitution(), getClosestVlb(), getClosestVub(), getConflictImplics(), getCover(), getFixedVariable(), getImpliedBounds(), getMinactImplicObjchg(), getMinactObjchg(), mergeAndCleanQuadVarTerms(), mergeMultiples(), objimplicsCreate(), predBndStr(), preprocessConstraintPairs(), presolRoundSOS1(), presolveSolve(), presolveTryAddAND(), presolveTryAddLinearReform(), printIndicatorCons(), processBinvarFixings(), propagateCutoffboundBinvar(), propagateLowerboundBinvar(), propagateVarbounds(), propagateVbounds(), propdataInit(), registerVariableInfeasibilities(), removeDoubleAndSingletonsAndPerformDualpresolve(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSCHECK(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSRESPROP(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_EXPRGRAPHNODEREFORM(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_PROPEXEC(), SCIP_DECL_PROPRESPROP(), SCIP_DECL_SORTPTRCOMP(), SCIPaddClique(), SCIPaddConflictBinvar(), SCIPaddVarImplication(), SCIPanalyzeDeductionsProbing(), SCIPapplyHeurDualval(), SCIPapplyProximity(), SCIPchgVarLb(), SCIPchgVarLbGlobal(), SCIPchgVarUb(), SCIPchgVarUbGlobal(), SCIPcliqueAddVar(), SCIPcliqueDelVar(), SCIPcliquelistRemoveFromCliques(), SCIPcliquetableAdd(), SCIPcliquetableCleanup(), SCIPdomchgAddBoundchg(), SCIPhaveVarsCommonClique(), SCIPinferBinvarCons(), SCIPinferBinvarProp(), SCIPinferVarLbCons(), SCIPinferVarLbProp(), SCIPinferVarUbCons(), SCIPinferVarUbProp(), SCIPnodePropagateImplics(), SCIPprobGetNImplBinVars(), SCIPprobUpdateBestRootSol(), SCIPseparateRelaxedKnapsack(), SCIPshrinkDisjunctiveVarSet(), SCIPtightenVarLb(), SCIPtightenVarLbGlobal(), SCIPtightenVarUb(), SCIPtightenVarUbGlobal(), SCIPvarAddClique(), SCIPvarAddImplic(), SCIPvarAddVub(), SCIPvarAggregate(), SCIPvarDelClique(), SCIPvarDelCliqueFromList(), SCIPvarFix(), SCIPvarGetImplRedcost(), SCIPvarGetProbvarBinary(), SCIPvarHasBinaryImplic(), SCIPvarHasImplic(), SCIPvarMultiaggregate(), SCIPvarNegate(), SCIPvarsAddClique(), SCIPvarsHaveCommonClique(), SCIPvarTryAggregateVars(), SCIPvarWasFixedAtIndex(), SCIPvarWasFixedEarlier(), separateGLS(), separateHeur(), sortVariables(), tightenCoefs(), upgradeCons(), upgradeConss(), varAddLbchginfo(), varAddUbchginfo(), varGetObjDelta(), and varRemoveImplicsVbs().

SCIP_Bool SCIPvarIsIntegral

(

SCIP_VAR *

var

)

returns whether variable is of integral type (binary, integer, or implicit integer)

Parameters

var	problem variable

Definition at line 15979 of file var.c.

References NULL, SCIP_VARTYPE_CONTINUOUS, and SCIPvarGetType().

Referenced by addVarbound(), adjustCutoffbound(), aggregation(), analyzeConflict(), analyzeConflictLowerbound(), analyzeConflictUpperbound(), calculateAlternatives(), checkKnapsack(), computeCut(), computeFixingOrder(), computeRelaxedLowerbound(), computeRelaxedUpperbound(), conflictAddConflictCons(), conflictCreateReconvergenceConss(), consdataIsResidualIntegral(), createCGCutCMIR(), createNewSol(), createSubSCIP(), detectImpliedBounds(), determineBound(), fixAndPropagate(), generateClusterCuts(), performFixing(), polishSolution(), propagateLowerboundVar(), propagateRedcostVar(), propIndicator(), proposeFeasibleSolution(), readIndicators(), registerVariableInfeasibilities(), resolveGenVBoundPropagation(), resolvePropagation(), roundMIRRow(), roundStrongCGRow(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PROPEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPaddVarIndicator(), SCIPboundchgApply(), SCIPcolCreate(), SCIPcolGetStrongbranch(), SCIPcolGetStrongbranches(), SCIPcolInvalidateStrongbranchData(), SCIPcolIsIntegral(), SCIPcolSetStrongbranchData(), SCIPcreateConsIndicator(), SCIPcutGenerationHeuristicCmir(), SCIPgetVarStrongbranchWithPropagation(), SCIPlpAddCol(), SCIPlpWriteMip(), SCIProwCreate(), SCIPtreeBranchVarHole(), selectShifting(), tightenVarLb(), tightenVarUb(), transformVariable(), updateNActiveConts(), varIncRootboundchgs(), and varIsDiscrete().

SCIP_Bool SCIPvarIsInitial

(

SCIP_VAR *

var

)

returns whether variable's column should be present in the initial root LP

Parameters

var	problem variable

Definition at line 15989 of file var.c.

References SCIP_Var::initial, and NULL.

Referenced by initLP(), presolveTryAddAND(), presolveTryAddLinearReform(), SCIP_DECL_PRESOLEXEC(), SCIPvarCopy(), and tryAggregateIntVars().

SCIP_Bool SCIPvarIsRemovable

(

SCIP_VAR *

var

)

returns whether variable's column is removable from the LP (due to aging or cleanup)

Parameters

var	problem variable

Definition at line 15999 of file var.c.

References NULL, and SCIP_Var::removable.

Referenced by presolveTryAddAND(), presolveTryAddLinearReform(), SCIP_DECL_PRESOLEXEC(), SCIPvarCopy(), and tryAggregateIntVars().

SCIP_Bool SCIPvarIsDeleted

(

SCIP_VAR *

var

)

returns whether the variable was deleted from the problem

Parameters

var	problem variable

Definition at line 16009 of file var.c.

References SCIP_Var::deleted, and NULL.

Referenced by applyProbing(), performDualfix(), and SCIP_DECL_PRESOLEXEC().

void SCIPvarMarkDeletable

(

SCIP_VAR *

var

)

marks the variable to be deletable, i.e., it may be deleted completely from the problem; method can only be called before the variable is added to the problem by SCIPaddVar() or SCIPaddPricedVar()

Parameters

var	problem variable

Definition at line 16021 of file var.c.

References SCIP_Var::deletable, NULL, SCIP_Var::probindex, and TRUE.

void SCIPvarMarkNotDeletable

(

SCIP_VAR *

var

)

marks the variable to be not deletable from the problem

Definition at line 16032 of file var.c.

References SCIP_Var::deletable, FALSE, and NULL.

Referenced by focusnodeCleanupVars(), SCIPvarAggregate(), SCIPvarMultiaggregate(), SCIPvarNegate(), solIncArrayVal(), and solSetArrayVal().

SCIP_Bool SCIPvarIsDeletable

(

SCIP_VAR *

var

)

returns whether variable is allowed to be deleted completely from the problem

Definition at line 16042 of file var.c.

References SCIP_Var::deletable, and NULL.

Referenced by focusnodeCleanupVars().

SCIP_Bool SCIPvarIsActive

(

SCIP_VAR *

var

)

returns whether variable is an active (neither fixed nor aggregated) variable

Parameters

var	problem variable

Definition at line 16052 of file var.c.

References NULL, and SCIP_Var::probindex.

Referenced by addCliqueDataEntry(), addCliques(), addConsToOccurList(), addLinearCoef(), addQuadVarTerm(), addVarbound(), applyFixings(), applyProbing(), catchVarEvents(), checkFixedVariables(), checkForOverlapping(), checkSystemGF2(), cliquePresolve(), collectCliqueData(), conflictAddBound(), conflictAnalyze(), conflictCreateReconvergenceConss(), conflictResolveBound(), createCoveringProblem(), createNAryBranch(), createSolFromNLP(), createSolFromSubScipSol(), createSubSCIP(), createTopoSortedVars(), depthFirstSearch(), dfs(), dualPresolving(), extractGates(), findAggregation(), freeSubSCIP(), getActiveVar(), getClosestVlb(), getClosestVub(), getImpliedBounds(), getRandomVariable(), GUBsetCalcCliquePartition(), initData(), isGAMSprintableSOC(), liftCliqueVariables(), mergeMultiples(), nlpAddVars(), nlpRemoveFixedVar(), nlpSetupNlpiIndices(), nlrowAddLinearCoef(), nlrowAddToLinearCoef(), nlrowExprtreeChanged(), nlrowRemoveFixedLinearCoefPos(), nlrowRemoveFixedQuadVars(), nlrowRemoveFixedVar(), preprocessCliques(), presolRoundIndicator(), presolveRemoveFixedVariables(), propagateCons(), propagateVbounds(), removeConstraintsDueToNegCliques(), removeFixedLinearVariables(), removeFixedNonlinearVariables(), removeFixedVariables(), replaceQuadVarTermPos(), roundMIRRow(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_CONSACTIVE(), SCIP_DECL_CONSENABLE(), SCIP_DECL_CONSEXITPRE(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSTRANS(), SCIP_DECL_EXPRGRAPHVARADDED(), SCIP_DECL_HASHKEYVAL(), SCIPcalcCliquePartition(), SCIPconflictAddBound(), SCIPconflictAddRelaxedBound(), SCIPconflictIsVarUsed(), SCIPcreateConsAbspower(), SCIPcutGenerationHeuristicCmir(), SCIPexprtreeRemoveFixedVars(), SCIPhaveVarsCommonClique(), SCIPimplicsAdd(), SCIPnlrowAddLinearCoef(), SCIPnlrowAddQuadVar(), SCIPnlrowDelLinearCoef(), SCIPprimalTransformSol(), SCIPseparateRelaxedKnapsack(), SCIPsolLinkNLPSol(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPvarAddImplic(), SCIPvarAddObj(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarChgObj(), SCIPvarCompareActiveAndNegated(), SCIPvarGetCliques(), SCIPvarGetClosestVlb(), SCIPvarGetClosestVub(), SCIPvarGetImplBounds(), SCIPvarGetImplIds(), SCIPvarGetImplTypes(), SCIPvarGetImplVars(), SCIPvarGetLastBdchgIndex(), SCIPvarGetLbchgInfo(), SCIPvarGetNBinImpls(), SCIPvarGetNCliques(), SCIPvarGetNImpls(), SCIPvarGetUbchgInfo(), SCIPvarHasImplic(), SCIPvarsHaveCommonClique(), SCIPvarWasFixedEarlier(), SCIPwriteGms(), shortenConss(), sortVariables(), tcliquegraphAddNode(), tightenBounds(), transformMIRRow(), transformStrongCGRow(), tryUpgradingXor(), updateBestCandidate(), varAddImplic(), varAddTransitiveBinaryClosureImplic(), varAddTransitiveImplic(), varIncRootboundchgs(), varMayRoundDown(), varMayRoundUp(), varRemoveImplicsVbs(), and writeOpbRelevantAnds().

int SCIPvarGetIndex

(

SCIP_VAR *

var

)

gets unique index of variable

Parameters

var	problem variable

Definition at line 16062 of file var.c.

References SCIP_Var::index, and NULL.

Referenced by applyProbing(), calcSignature(), checkForOverlapping(), cliqueCheck(), computeConsAndDataChanges(), conflictsetAddBound(), conflictsetAddBounds(), consdataCalcSignature(), correctLocksAndCaptures(), correctPresoldata(), createPresoldata(), evaluateAggrCand(), evaluateValueCand(), extractGates(), getHashmapKey(), getLinVarsAndAndRess(), liftCliqueVariables(), printNLRow(), propagateCons(), removeRedundantConstraints(), SCIP_DECL_CONSINIT(), SCIP_DECL_HASHKEYEQ(), SCIP_DECL_HASHKEYVAL(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_SORTPTRCOMP(), SCIPcliqueSearchVar(), SCIPvarCompareActiveAndNegated(), solGetArrayVal(), solIncArrayVal(), solSetArrayVal(), solUnlinkVar(), sortVariables(), tcliquegraphAddImplicsVars(), tryUpgradingLogicor(), tryUpgradingSetppc(), tryUpgradingXor(), and writeOpbObjective().

int SCIPvarGetProbindex

(

SCIP_VAR *

var

)

gets position of variable in problem, or -1 if variable is not active

Parameters

var	problem variable

Definition at line 16072 of file var.c.

References NULL, and SCIP_Var::probindex.

Referenced by addGLSBinImpls(), addGLSCliques(), addNextLevelBinImpls(), addNextLevelCliques(), addRow(), addRowToAggregation(), aggregation(), checkRedundancy(), collectBinaryCliqueData(), collectBinaryImplicationData(), collectNonBinaryImplicationData(), collectNonBinaryVBoundData(), computeAlternativeBounds(), computeCut(), constructSNFRelaxation(), createCGCutDirect(), createCoveringProblem(), createEdgesFromRow(), createRows(), createSubproblem(), createSubSCIP(), createTcliqueGraph(), createZerohalfCutFromZerohalfWeightvector(), depthFirstSearch(), detectImpliedBounds(), execRelpscost(), fillDigraph(), findBestLb(), findBestUb(), forbidFixation(), freeMemory(), freeSubSCIP(), generateAverageNBRay(), getBounddist(), getBoundsForSubstitution(), getClosestVlb(), getClosestVub(), getNodeIdx(), initLP(), insertSortedRootNeighbors(), isNeighbor(), lpUpdateVarColumn(), lpUpdateVarColumnProved(), lpUpdateVarLoose(), lpUpdateVarLooseProved(), lpUpdateVarProved(), mergeMultiples(), printLinearCons(), printRow(), probInsertVar(), probRemoveVar(), processNlRow(), roundMIRRow(), roundStrongCGRow(), rowAddCoef(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_SORTPTRCOMP(), SCIPaddPricedVar(), SCIPaddVar(), SCIPapplyHeurSubNlp(), SCIPchgVarName(), SCIPchgVarType(), SCIPcolCreate(), SCIPcutGenerationHeuristicCmir(), SCIPeventProcess(), SCIPlpGetPrimalRay(), SCIPlpSumRows(), SCIPlpUpdateAddVar(), SCIPlpUpdateDelVar(), SCIPlpUpdateVarLb(), SCIPlpUpdateVarObj(), SCIPlpUpdateVarUb(), SCIPpricestoreApplyVars(), SCIPprimalTransformSol(), SCIPprobAddVar(), SCIPprobAddVarName(), SCIPprobChgVarType(), SCIPprobDelVar(), SCIPprobFree(), SCIPprobPerformVarDeletions(), SCIPprobVarChangedStatus(), SCIPresolveSolHeurSubNlp(), SCIPseparateRelaxedKnapsack(), SCIPshrinkDisjunctiveVarSet(), SCIPsolRetransform(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPvarRemove(), SCIPwriteCliqueGraph(), SCIPwriteImplicationConflictGraph(), selectShifting(), separateCuts(), separateGLS(), separateHeur(), solveSubNLP(), substituteMIRRow(), substituteStrongCGRow(), tcliquegraphAddImplics(), tcliquegraphAddImplicsCliqueVars(), tcliquegraphAddImplicsVars(), transformMIRRow(), transformStrongCGRow(), undoBdchgsDualfarkas(), undoBdchgsDualsol(), undoBdchgsProof(), and updateNActiveConts().

SCIP_VAR* SCIPvarGetTransVar

(

SCIP_VAR *

var

)

gets transformed variable of ORIGINAL variable

Parameters

var	problem variable

Definition at line 16082 of file var.c.

References SCIP_Var::data, NULL, SCIP_Var::original, SCIP_VARSTATUS_ORIGINAL, SCIPvarGetStatus(), and SCIP_Original::transvar.

Referenced by computeRanks(), createSolFromNLP(), createSolFromSubScipSol(), createSubSCIP(), fixDiscreteVars(), SCIPapplyHeurDualval(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolIncVal(), SCIPsolSetVal(), and SCIPvarResetBounds().

SCIP_COL* SCIPvarGetCol

(

SCIP_VAR *

var

)

gets column of COLUMN variable

Parameters

var	problem variable

Definition at line 16093 of file var.c.

References SCIP_Var::col, SCIP_Var::data, NULL, SCIP_VARSTATUS_COLUMN, and SCIPvarGetStatus().

Referenced by addBdchg(), addFracCounter(), addRowToAggregation(), analyzeStrongbranch(), branchcandCalcLPCands(), calcShiftVal(), calculateBounds(), checkConstraintMatching(), colCalcInternalFarkasCoef(), colCalcInternalRedcost(), computeCut(), createCGCutCMIR(), determineBound(), findClosestLb(), findClosestUb(), generateAverageRay(), getNActiveConsScore(), lpFlushAddCols(), lpFlushChgCols(), relaxVar(), SCIP_DECL_HEUREXEC(), SCIPcolCalcFarkasCoef(), SCIPcolCalcRedcost(), SCIPcolChgLb(), SCIPcolChgObj(), SCIPcolChgUb(), SCIPcolGetStrongbranch(), SCIPcolGetStrongbranches(), SCIPcolInvalidateStrongbranchData(), SCIPcolSetStrongbranchData(), SCIPeventProcess(), SCIPgetVarFarkasCoef(), SCIPgetVarNStrongbranchs(), SCIPgetVarRedcost(), SCIPgetVarsStrongbranchesFrac(), SCIPgetVarsStrongbranchesInt(), SCIPgetVarStrongbranchFrac(), SCIPgetVarStrongbranchInt(), SCIPgetVarStrongbranchLast(), SCIPgetVarStrongbranchLPAge(), SCIPgetVarStrongbranchNode(), SCIPgetVarStrongbranchWithPropagation(), SCIPlpAddCol(), SCIPlpEndDive(), SCIPlpMarkFlushed(), SCIPlpShrinkCols(), SCIPlpStartDive(), SCIPlpSumRows(), SCIPpricestoreAddProbVars(), SCIPpricestoreApplyVars(), SCIPprobUpdateBestRootSol(), SCIProwCalcIntegralScalar(), SCIPsolAdjustImplicitSolVals(), SCIPvarGetRedcost(), shiftValues(), substituteMIRRow(), substituteStrongCGRow(), transformMIRRow(), undoBdchgsDualfarkas(), undoBdchgsDualsol(), updateActivities(), updateRowActivities(), updateSlacks(), and varColCompare().

SCIP_Bool SCIPvarIsInLP

(

SCIP_VAR *

var

)

returns whether the variable is a COLUMN variable that is member of the current LP

Parameters

var	problem variable

Definition at line 16104 of file var.c.

References SCIP_Var::col, SCIP_Var::data, NULL, SCIP_VARSTATUS_COLUMN, SCIPcolIsInLP(), and SCIPvarGetStatus().

Referenced by focusnodeCleanupVars(), SCIP_DECL_HEUREXEC(), SCIPselectVarPseudoStrongBranching(), and undoBdchgsProof().

SCIP_VAR* SCIPvarGetAggrVar

(

SCIP_VAR *

var

)

gets aggregation variable y of an aggregated variable x = a*y + c

Parameters

var	problem variable

Definition at line 16114 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, NULL, SCIP_VARSTATUS_AGGREGATED, SCIPvarGetStatus(), and SCIP_Aggregate::var.

Referenced by SCIP_DECL_READERWRITE(), SCIPgetVarCopy(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolIncVal(), SCIPsolSetVal(), and varGetObjDelta().

SCIP_Real SCIPvarGetAggrScalar

(

SCIP_VAR *

var

)

gets aggregation scalar a of an aggregated variable x = a*y + c

Parameters

var	problem variable

Definition at line 16125 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::data, NULL, SCIP_Aggregate::scalar, SCIP_VARSTATUS_AGGREGATED, and SCIPvarGetStatus().

Referenced by SCIPgetVarCopy(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolIncVal(), SCIPsolSetVal(), and varGetObjDelta().

SCIP_Real SCIPvarGetAggrConstant

(

SCIP_VAR *

var

)

gets aggregation constant c of an aggregated variable x = a*y + c

Parameters

var	problem variable

Definition at line 16136 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Var::data, NULL, SCIP_VARSTATUS_AGGREGATED, and SCIPvarGetStatus().

Referenced by SCIPgetVarCopy(), SCIPsolGetVal(), and SCIPsolSetVal().

int SCIPvarGetMultaggrNVars

(

SCIP_VAR *

var

)

gets number n of aggregation variables of a multi aggregated variable x = a0*y0 + ... + a(n-1)*y(n-1) + c

Parameters

var	problem variable

Definition at line 16147 of file var.c.

References SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::multaggr, NULL, SCIP_Multaggr::nvars, SCIP_VARSTATUS_MULTAGGR, and SCIPvarGetStatus().

Referenced by applyFixings(), exitPresolve(), getRandomVariable(), nlrowAddToLinearCoef(), nlrowRemoveFixedLinearCoefPos(), nlrowRemoveFixedQuadVars(), removeFixedLinearVariables(), removeFixedVariables(), SCIP_DECL_READERWRITE(), SCIPconflictAddBound(), SCIPexprtreeRemoveFixedVars(), SCIPgetVarCopy(), SCIPnlrowAddLinearCoef(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolSetVal(), and updateBestCandidate().

SCIP_VAR** SCIPvarGetMultaggrVars

(

SCIP_VAR *

var

)

gets vector of aggregation variables y of a multi aggregated variable x = a0*y0 + ... + a(n-1)*y(n-1) + c

Parameters

var	problem variable

Definition at line 16159 of file var.c.

References SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::multaggr, NULL, SCIP_VARSTATUS_MULTAGGR, SCIPvarGetStatus(), and SCIP_Multaggr::vars.

Referenced by applyFixings(), exitPresolve(), getRandomVariable(), nlrowAddToLinearCoef(), nlrowRemoveFixedLinearCoefPos(), nlrowRemoveFixedQuadVars(), removeFixedLinearVariables(), removeFixedVariables(), SCIP_DECL_READERWRITE(), SCIPconflictAddBound(), SCIPexprtreeRemoveFixedVars(), SCIPgetVarCopy(), SCIPnlrowAddLinearCoef(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolSetVal(), and updateBestCandidate().

SCIP_Real* SCIPvarGetMultaggrScalars

(

SCIP_VAR *

var

)

gets vector of aggregation scalars a of a multi aggregated variable x = a0*y0 + ... + a(n-1)*y(n-1) + c

Parameters

var	problem variable

Definition at line 16171 of file var.c.

References SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::multaggr, NULL, SCIP_Multaggr::scalars, SCIP_VARSTATUS_MULTAGGR, and SCIPvarGetStatus().

Referenced by applyFixings(), nlrowAddToLinearCoef(), nlrowRemoveFixedLinearCoefPos(), nlrowRemoveFixedQuadVars(), removeFixedLinearVariables(), removeFixedVariables(), SCIPconflictAddBound(), SCIPexprtreeRemoveFixedVars(), SCIPgetVarCopy(), SCIPnlrowAddLinearCoef(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolSetVal(), and updateBestCandidate().

SCIP_Real SCIPvarGetMultaggrConstant

(

SCIP_VAR *

var

)

gets aggregation constant c of a multi aggregated variable x = a0*y0 + ... + a(n-1)*y(n-1) + c

Parameters

var	problem variable

Definition at line 16183 of file var.c.

References SCIP_Multaggr::constant, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::multaggr, NULL, SCIP_VARSTATUS_MULTAGGR, and SCIPvarGetStatus().

Referenced by applyFixings(), nlrowAddToLinearCoef(), nlrowRemoveFixedLinearCoefPos(), nlrowRemoveFixedQuadVars(), removeFixedLinearVariables(), removeFixedVariables(), SCIPexprtreeRemoveFixedVars(), SCIPgetVarCopy(), SCIPsolGetVal(), SCIPsolSetVal(), and SCIPvarGetActiveRepresentatives().

SCIP_VAR* SCIPvarGetNegatedVar

(

SCIP_VAR *

var

)

gets the negation of the given variable; may return NULL, if no negation is existing yet

Parameters

var	negated problem variable

Definition at line 16195 of file var.c.

References SCIP_Var::negatedvar, and NULL.

Referenced by addCliqueDataEntry(), addCliques(), addConsToOccurList(), applyFixings(), checkSolution(), checkSystemGF2(), cliquePresolve(), collectCliqueData(), computeRanks(), createCoveringProblem(), extractGates(), findAggregation(), mergeMultiples(), preprocessCliques(), preprocessConstraintPairs(), removeConstraintsDueToNegCliques(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeRedundantNonZeros(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSPRINT(), SCIP_DECL_READERWRITE(), SCIPprobDelVar(), SCIPvarCompareActiveAndNegated(), SCIPwriteLp(), strengthenConss(), tcliquegraphConstructCliqueTable(), and varGetObjDelta().

SCIP_VAR* SCIPvarGetNegationVar

(

SCIP_VAR *

var

)

gets the negation variable x of a negated variable x' = offset - x

Parameters

var	negated problem variable

Definition at line 16205 of file var.c.

References SCIP_Var::negatedvar, NULL, SCIP_VARSTATUS_NEGATED, and SCIPvarGetStatus().

Referenced by addCliques(), applyFixings(), checkForOverlapping(), checkSolution(), collectCliqueData(), createCoveringProblem(), findAggregation(), liftCliqueVariables(), mergeMultiples(), preprocessCliques(), printNLRow(), printPBRow(), printRow(), removeConstraintsDueToNegCliques(), SCIP_DECL_READERWRITE(), SCIPaddPricedVar(), SCIPaddVar(), SCIPchgVarType(), SCIPgetVarCopy(), SCIPmakeIndicatorFeasible(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolIncVal(), SCIPsolSetVal(), setObjective(), shortenConss(), tcliquegraphAddImplics(), tryUpgradingXor(), writeOpbConstraints(), writeOpbObjective(), and writeOpbRelevantAnds().

SCIP_Real SCIPvarGetNegationConstant

(

SCIP_VAR *

var

)

gets the negation offset of a negated variable x' = offset - x

Parameters

var	negated problem variable

Definition at line 16216 of file var.c.

References SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::negate, NULL, SCIP_VARSTATUS_NEGATED, and SCIPvarGetStatus().

Referenced by SCIPsolGetVal(), and SCIPsolSetVal().

SCIP_Real SCIPvarGetObj

(

SCIP_VAR *

var

)

gets objective function value of variable

Parameters

var	problem variable

Definition at line 16227 of file var.c.

References NULL, and SCIP_Var::obj.

Referenced by addBoundViolated(), addConflictBinvar(), addConflictBounds(), adjustCutoffbound(), applyAlternativeBoundsBranching(), calcShiftVal(), catchObjEvent(), checkSystemGF2(), chooseFracVar(), chooseGuidedVar(), chooseVeclenVar(), collectMinactImplicVar(), collectMinactImplicVars(), collectMinactVar(), consdataFindUnlockedLinearVar(), copyAndSolveComponent(), createCGCutDirect(), createNewSol(), createObjRow(), createSubSCIP(), dropObjEvent(), dualBoundStrengthening(), dualPresolving(), evaluateAggrCand(), evaluateValueCand(), findDominancePairs(), findFixings(), fixColumns(), generateObjectiveRay(), getConflictImplics(), getMinactImplicObjchg(), getVariable(), handle1Cycle(), handleCycle(), initializeCandsLists(), initSolve(), lpUpdateVarColumn(), lpUpdateVarColumnProved(), lpUpdateVarLoose(), lpUpdateVarLooseProved(), nlpAddVars(), nlpDelVarPos(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpSolve(), nlpUpdateObjCoef(), objimplicsCreate(), optimize(), performDualfix(), performRandRounding(), performSimpleRounding(), predBndStr(), presolveDual(), printPBRow(), propagateCutoffboundGlobally(), propagateLowerboundVar(), readObjective(), readOPBFile(), recomputeGlbPseudoObjectiveValue(), recomputeLooseObjectiveValue(), recomputePseudoObjectiveValue(), removeDoubleAndSingletonsAndPerformDualpresolve(), resolvePropagation(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_READERWRITE(), SCIP_DECL_SORTPTRCOMP(), SCIPapplyHeurDualval(), SCIPapplyProximity(), SCIPapplyZeroobj(), SCIPcolCreate(), SCIPconflictAnalyzePseudo(), SCIPcreateConsOrbitope(), SCIPlpEndDive(), SCIPlpGetModifiedProvedPseudoObjval(), SCIPlpGetModifiedPseudoObjval(), SCIPlpStartDive(), SCIPlpUpdateAddVar(), SCIPlpUpdateDelVar(), SCIPlpUpdateVarLb(), SCIPlpUpdateVarLbGlobal(), SCIPlpUpdateVarUb(), SCIPlpUpdateVarUbGlobal(), SCIPnlpChgVarObjDive(), SCIPnlpGetPseudoObjval(), SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPprobAddVar(), SCIPprobCheckObjIntegral(), SCIPprobGetNObjVars(), SCIPprobPerformVarDeletions(), SCIPprobScaleObj(), SCIPpropagateCutoffboundVar(), SCIPsolAdjustImplicitSolVals(), SCIPsolCheck(), SCIPsolIncVal(), SCIPsolLinkLPSol(), SCIPsolLinkNLPSol(), SCIPsolPrint(), SCIPsolPrintRay(), SCIPsolRecomputeObj(), SCIPsolRetransform(), SCIPsolRound(), SCIPsolSetVal(), SCIPtreeBranchVar(), SCIPvarCopy(), SCIPvarGetAggregatedObj(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), selectEssentialRounding(), selectRounding(), selectShifting(), setObjective(), singletonColumns(), singletonColumnStuffing(), solCutIsViolated(), solveCoveringProblem(), solveIndependentCons(), stableSortBinvars(), transformColumn(), undoBdchgsDualsol(), updateBestCandidate(), varGetObjDelta(), varMayRoundDown(), varMayRoundUp(), writeExpandedSolutions(), writeFzn(), writeOpbConstraints(), and writeOpbObjective().

SCIP_Real SCIPvarGetLbOriginal

(

SCIP_VAR *

var

)

gets original lower bound of original problem variable (i.e. the bound set in problem creation)

Parameters

var	original problem variable

Definition at line 16316 of file var.c.

References SCIP_Negate::constant, SCIP_Var::data, SCIP_Dom::lb, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Original::origdom, SCIP_Var::original, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPvarGetStatus(), SCIPvarIsOriginal(), and SCIP_Dom::ub.

Referenced by checkSolOrig(), parseConstantArrayAssignment(), parseValue(), printBoundSection(), SCIPcreateFiniteSolCopy(), SCIPvarAddHoleOriginal(), SCIPvarChgUbOriginal(), SCIPvarCopy(), SCIPvarPrint(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), and writeFzn().

SCIP_Real SCIPvarGetUbOriginal

(

SCIP_VAR *

var

)

gets original upper bound of original problem variable (i.e. the bound set in problem creation)

Parameters

var	original problem variable

Definition at line 16336 of file var.c.

References SCIP_Negate::constant, SCIP_Var::data, SCIP_Dom::lb, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Original::origdom, SCIP_Var::original, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPvarGetStatus(), SCIPvarIsOriginal(), and SCIP_Dom::ub.

Referenced by checkSolOrig(), parseConstantArrayAssignment(), parseValue(), printBoundSection(), SCIPcreateFiniteSolCopy(), SCIPvarAddHoleOriginal(), SCIPvarChgLbOriginal(), SCIPvarCopy(), SCIPvarPrint(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), and writeFzn().

SCIP_HOLELIST* SCIPvarGetHolelistOriginal

(

SCIP_VAR *

var

)

gets the original hole list of an original variable

Parameters

var	problem variable

Definition at line 16356 of file var.c.

References SCIP_Var::data, SCIP_Dom::holelist, NULL, SCIP_Original::origdom, SCIP_Var::original, SCIP_VARSTATUS_ORIGINAL, SCIPvarGetStatus(), and SCIPvarIsOriginal().

Referenced by SCIPvarPrint().

SCIP_Real SCIPvarGetLbGlobal

(

SCIP_VAR *

var

)

gets global lower bound of variable

Parameters

var	problem variable

Definition at line 16370 of file var.c.

References SCIP_Var::glbdom, SCIP_Dom::lb, and NULL.

Referenced by addAltLPConstraint(), addAltLPRow(), addConflictBinvar(), addConflictBounds(), addLinearization(), addLinearizationCuts(), addVarbound(), adjustCutoffbound(), adjustOversizedJobBounds(), analyzeEnergyRequirement(), analyzeStrongbranch(), applyFixings(), applyGenVBound(), applyImplic(), boundchgApplyGlobal(), calcColActivity(), calcShiftVal(), calculateBounds(), checkCurvature(), checkFixedVariables(), checkGlbfirstnonfixed(), checkIISlocal(), checkImplic(), checkOverloadViaThetaTree(), checkRedundancy(), checkRedundancySide(), checkSolution(), checkSystemGF2(), cleanupMIRRow(), cliquePresolve(), collectBinaryCliqueData(), collectBinaryImplicationData(), collectMinactImplicVar(), collectMinactImplicVars(), collectNonBinaryImplicationData(), collectNonBinaryVBoundData(), computeCut(), computeEnergyContribution(), computeRanks(), computeViolation(), conflictAnalyze(), consdataCreateBinvars(), consdataDeletePos(), consdataFree(), consdataGetGlbActivityResiduals(), consdataLinearize(), consdataPrint(), constructSNFRelaxation(), copyAndSolveComponent(), createCoveringProblem(), createIndicatorConstraint(), createNlRow(), createObjRow(), createSolFromSubScipSol(), createSortedEventpoints(), createSubproblem(), createSubSCIP(), createSubscip(), detectImpliedBounds(), determineBound(), dualBoundStrengthening(), dualPresolve(), dualPresolving(), extractLinearValues(), findAggregation(), findBestLb(), findDominancePairs(), findUncapacitatedArcs(), fixColumns(), fixDiscreteVars(), fixIntegerVariableUb(), fixVariables(), focusnodeCleanupVars(), forbidFixation(), freeMemory(), generateCut(), generateRowSOS1(), generateRowSOS2(), getActivityResidualsLowerBound(), getActivityResidualsUpperBound(), getBounddist(), getClosestLb(), getClosestVub(), getGenVBoundsMinActivity(), getImpliedBounds(), getMinactImplicObjchg(), handleNewVariableSOS1(), initMatrix(), isBoundchgUseless(), objimplicsCreate(), optimize(), performDualfix(), polishSolution(), predBndStr(), preprocessConstraintPairs(), presolRoundIndicator(), presolRoundSOS2(), presolveConsEffectiveHorizon(), presolveConsEst(), presolveConsLct(), presolveCreateBenTalNemirovskiApproxDim3(), presolveCreateGlineurApproxDim3(), presolveDual(), presolveTryAddLinearReform(), printSignpowerRow(), propagateBinaryBestRootRedcost(), propagateCutoffboundGlobally(), propagateCutoffboundVar(), propagateLowerboundVar(), propagateRootRedcostVar(), propagateVarbounds(), propagateVbounds(), proposeFeasibleSolution(), readBinaries(), readBounds(), readGenerals(), readSemicontinuous(), readSol(), recomputeGlbPseudoObjectiveValue(), relaxVar(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeFixedVariables(), removeIrrelevantJobs(), resolveGenVBoundPropagation(), resolvePropagationCoretimes(), roundMIRRow(), roundStrongCGRow(), rowFindSlackVar(), rowScale(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSCOPY(), SCIP_DECL_CONSENABLE(), SCIP_DECL_CONSINITLP(), SCIP_DECL_CONSINITPRE(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSSEPALP(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_EXPRGRAPHNODEREFORM(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_QUADCONSUPGD(), SCIP_DECL_SOLVECUMULATIVE(), SCIPaddVarImplication(), SCIPapplyHeurDualval(), SCIPapplyHeurSubNlp(), SCIPapplyProbingVar(), SCIPapplyProximity(), SCIPapplyUndercover(), SCIPapplyZeroobj(), SCIPcliquetableAdd(), SCIPcomputeVarLbGlobal(), SCIPconflictAddRelaxedBound(), SCIPconflictGetVarLb(), SCIPconsResolvePropagation(), SCIPcreateConsLinking(), SCIPcreateConsOrbitope(), SCIPcreateFiniteSolCopy(), SCIPevalExprtreeGlobalBounds(), SCIPimplicsAdd(), SCIPlpUpdateVarObj(), SCIPnodeAddBoundinfer(), SCIPpropResolvePropagation(), SCIPresolveSolHeurSubNlp(), SCIPseparateRelaxedKnapsack(), SCIPshrinkDisjunctiveVarSet(), SCIPsolAdjustImplicitSolVals(), SCIPsolCheck(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolSetVal(), SCIPtightenVarLbGlobal(), SCIPtightenVarUbGlobal(), SCIPvarAddHoleGlobal(), SCIPvarAddImplic(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarCopy(), SCIPvarGetMultaggrLbGlobal(), SCIPvarGetMultaggrUbGlobal(), SCIPvarGetNLPSol_rec(), SCIPvarGetRelaxSol(), SCIPvarPrint(), SCIPvarUpdateBestRootSol(), SCIPvisualizeConsCumulative(), SCIPwriteLp(), SCIPwritePip(), selectShifting(), separateCuts(), sepastoreApplyLb(), sepastoreApplyUb(), sepastoreIsBdchgApplicable(), shiftValues(), singletonColumnStuffing(), skipRedundantBdchginfos(), solveLp(), solveSubMIP(), solveSubNLP(), termIsConstant(), tightenBounds(), tightenCoefs(), tightenVarUb(), transformMIRRow(), transformStrongCGRow(), treeAddPendingBdchg(), tryUpgradingXor(), undoBdchgsProof(), updateFirstRow(), updateFirstRowGlobal(), updateSlacks(), varAddImplic(), varAddVbound(), varIncRootboundchgs(), varIsFixed(), varProcessAddHoleGlobal(), and varRemoveImplicsVbs().

SCIP_Real SCIPvarGetUbGlobal

(

SCIP_VAR *

var

)

gets global upper bound of variable

Parameters

var	problem variable

Definition at line 16380 of file var.c.

References SCIP_Var::glbdom, NULL, and SCIP_Dom::ub.

Referenced by addAltLPConstraint(), addAltLPRow(), addConflictBinvar(), addConflictBounds(), addLinearization(), addLinearizationCuts(), addVarbound(), adjustCutoffbound(), adjustOversizedJobBounds(), analyzeEnergyRequirement(), analyzeStrongbranch(), applyFixings(), applyGenVBound(), applyImplic(), boundchgApplyGlobal(), calcColActivity(), calcShiftVal(), calculateBounds(), checkCurvature(), checkFixedVariables(), checkGlbfirstnonfixed(), checkIISlocal(), checkImplic(), checkOverloadViaThetaTree(), checkRedundancy(), checkRedundancySide(), checkSolution(), checkSystemGF2(), cleanupMIRRow(), cliquePresolve(), collectBinaryCliqueData(), collectBinaryImplicationData(), collectBinaryVars(), collectDemands(), collectMinactImplicVar(), collectMinactImplicVars(), collectNonBinaryImplicationData(), collectNonBinaryVBoundData(), computeCut(), computeEnergyContribution(), computeRanks(), computeViolation(), conflictAnalyze(), consdataCreateBinvars(), consdataDeletePos(), consdataGetGlbActivityResiduals(), consdataLinearize(), consdataPrint(), constructSNFRelaxation(), copyAndSolveComponent(), createCoveringProblem(), createIndicatorConstraint(), createNlRow(), createObjRow(), createSortedEventpoints(), createSubproblem(), createSubSCIP(), createSubscip(), createVarUbs(), detectImpliedBounds(), determineBound(), dualBoundStrengthening(), dualPresolve(), dualPresolving(), extractLinearValues(), findAggregation(), findBestUb(), findDominancePairs(), findFixings(), findUncapacitatedArcs(), fixColumns(), fixDiscreteVars(), fixIntegerVariableUb(), fixTriangle(), fixVariables(), focusnodeCleanupVars(), forbidFixation(), freeMemory(), generateCut(), generateRowSOS1(), generateRowSOS2(), getActivityResidualsLowerBound(), getActivityResidualsUpperBound(), getBounddist(), getClosestUb(), getClosestVlb(), getGenVBoundsMinActivity(), getImpliedBounds(), getMinactImplicObjchg(), handleNewVariableSOS1(), initMatrix(), isBoundchgUseless(), objimplicsCreate(), optimize(), performDualfix(), polishSolution(), predBndStr(), preprocessConstraintPairs(), presolRoundIndicator(), presolRoundSOS2(), presolveConsEffectiveHorizon(), presolveConsEst(), presolveConsLct(), presolveDual(), presolveTryAddLinearReform(), printIndicatorCons(), printSignpowerRow(), propagateBinaryBestRootRedcost(), propagateCons(), propagateCutoffboundGlobally(), propagateCutoffboundVar(), propagateLowerboundVar(), propagateRootRedcostVar(), propagateVarbounds(), propagateVbounds(), proposeFeasibleSolution(), readBinaries(), readBounds(), readGenerals(), readSol(), recomputeGlbPseudoObjectiveValue(), relaxVar(), removeFixedVariables(), removeIrrelevantJobs(), resolveGenVBoundPropagation(), resolvePropagationCoretimes(), roundMIRRow(), roundStrongCGRow(), rowFindSlackVar(), rowScale(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSCOPY(), SCIP_DECL_CONSINITLP(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSSEPALP(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIP_DECL_QUADCONSUPGD(), SCIP_DECL_SOLVECUMULATIVE(), SCIPaddVarImplication(), SCIPapplyHeurDualval(), SCIPapplyHeurSubNlp(), SCIPapplyProbingVar(), SCIPapplyProximity(), SCIPapplyZeroobj(), SCIPcliquetableAdd(), SCIPcomputeVarUbGlobal(), SCIPconflictAddRelaxedBound(), SCIPconflictGetVarUb(), SCIPconsResolvePropagation(), SCIPcreateConsLinking(), SCIPcreateConsOrbitope(), SCIPcreateFiniteSolCopy(), SCIPevalExprtreeGlobalBounds(), SCIPimplicsAdd(), SCIPlpUpdateVarObj(), SCIPnodeAddBoundinfer(), SCIPpropResolvePropagation(), SCIPresolveSolHeurSubNlp(), SCIPseparateRelaxedKnapsack(), SCIPshrinkDisjunctiveVarSet(), SCIPsolAdjustImplicitSolVals(), SCIPsolCheck(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPtightenVarLbGlobal(), SCIPtightenVarUbGlobal(), SCIPvarAddHoleGlobal(), SCIPvarAddImplic(), SCIPvarAddVlb(), SCIPvarAddVub(), SCIPvarCopy(), SCIPvarGetMultaggrLbGlobal(), SCIPvarGetMultaggrUbGlobal(), SCIPvarGetNLPSol_rec(), SCIPvarGetProbvarBinary(), SCIPvarGetRelaxSol(), SCIPvarPrint(), SCIPvarUpdateBestRootSol(), SCIPvisualizeConsCumulative(), SCIPwriteLp(), SCIPwritePip(), selectShifting(), separateCuts(), separateIndicators(), sepastoreApplyLb(), sepastoreApplyUb(), sepastoreIsBdchgApplicable(), shiftValues(), singletonColumns(), singletonColumnStuffing(), skipRedundantBdchginfos(), solveLp(), solveSubMIP(), solveSubNLP(), termIsConstant(), tightenBounds(), tightenCoefs(), tightenVarLb(), transformMIRRow(), transformStrongCGRow(), treeAddPendingBdchg(), tryUpgradingXor(), undoBdchgsProof(), updateFirstRow(), updateFirstRowGlobal(), updateSlacks(), varAddImplic(), varAddVbound(), varIncRootboundchgs(), varIsFixed(), varProcessAddHoleGlobal(), and varRemoveImplicsVbs().

SCIP_HOLELIST* SCIPvarGetHolelistGlobal

(

SCIP_VAR *

var

)

gets the global hole list of an active variable

Parameters

var	problem variable

Definition at line 16390 of file var.c.

References SCIP_Var::glbdom, SCIP_Dom::holelist, and NULL.

Referenced by SCIPvarAggregate(), SCIPvarCopy(), SCIPvarMultiaggregate(), and SCIPvarPrint().

SCIP_Real SCIPvarGetBestBoundGlobal

(

SCIP_VAR *

var

)

gets best global bound of variable with respect to the objective function

Parameters

var	problem variable

Definition at line 16400 of file var.c.

References SCIP_Var::glbdom, SCIP_Dom::lb, NULL, SCIP_Var::obj, and SCIP_Dom::ub.

Referenced by presolveDual().

SCIP_Real SCIPvarGetWorstBoundGlobal

(

SCIP_VAR *

var

)

gets worst global bound of variable with respect to the objective function

Parameters

var	problem variable

Definition at line 16413 of file var.c.

References SCIP_Var::glbdom, SCIP_Dom::lb, NULL, SCIP_Var::obj, and SCIP_Dom::ub.

Referenced by initSolve().

SCIP_Real SCIPvarGetLbLocal

(

SCIP_VAR *

var

)

gets current lower bound of variable

Parameters

var	problem variable

Definition at line 16426 of file var.c.

References SCIP_Dom::lb, SCIP_Var::locdom, and NULL.

Referenced by addBoundViolated(), addCand(), addCliqueDataEntry(), addConcaveEstimatorBivariate(), addConcaveEstimatorMultivariate(), addConcaveEstimatorUnivariate(), addIntervalGradientEstimator(), analyseInfeasibelCoreInsertion(), analyzeConflictOne(), analyzeConflictUpperbound(), analyzeConflictZero(), analyzeEnergyRequirement(), analyzeZeroResultant(), applyAlternativeBoundsBranching(), applyAlternativeBoundsFixing(), applyBdchgs(), applyCliqueFixings(), applyGenVBound(), applyProbing(), applyProbingVar(), applyVboundsFixings(), branch(), branchcandCalcLPCands(), calculateAlternatives(), catchEvent(), checkBounddisjunction(), checkForOverlapping(), checkIISlocal(), checkKnapsack(), checkLogicor(), checkOverloadViaThetaTree(), checkSolution(), checkVarbound(), chooseCoefVar(), chooseDoubleVar(), chooseFracVar(), chooseGuidedVar(), choosePscostVar(), chooseVeclenVar(), cleanupMIRRow(), collectBranchingCands(), collectCliqueData(), collectDataTTEF(), collectIntVars(), collectSolution(), computeAlternativeBounds(), computeCut(), computeEnergyContribution(), computeImpliedEst(), computeImpliedLct(), computeMinDistance(), computeViolation(), conflictAnalyzeLP(), conflictAnalyzeRemainingBdchgs(), consCheckRedundancy(), consdataComputePseudoActivity(), consdataCreate(), consdataGetActivityResiduals(), consdataPrint(), consdataRecomputeMaxActivityDelta(), consdataUpdateLinearActivity(), consFixInteger(), constraintNonOverlappingGraph(), copyAndSolveComponent(), coretimesUpdateLb(), coretimesUpdateUb(), countSparseSol(), createCoreProfile(), createCoverCuts(), createCoverCutsTimepoint(), createCoveringProblem(), createSelectedSortedEventpointsSol(), createSortedEventpoints(), createSubscip(), CUTOFF_CONSTRAINT(), dropEvent(), enforceIndicators(), evalLhs(), execRelpscost(), extendToCover(), extractGates(), findBestLb(), fixAndPropagate(), fixIntegerVariableLb(), fixVariable(), fixVariableZeroNode(), forbidCover(), generate1ConvexIndefiniteUnderestimator(), generate1ConvexIndefiniteUnderestimatorAtBoundary(), generate1ConvexIndefiniteUnderestimatorInTheInteriorPatternA(), generate1ConvexIndefiniteUnderestimatorInTheInteriorPatternB(), generateAverageNBRay(), generateCloseCutPoint(), generateConvexConcaveUnderestimator(), generateCut(), generateCutFactorable(), generateCutLTI(), generateCutNonConvex(), generateCutSol(), generateEstimatingHyperplane(), generateLinearizationCut(), generateOrthogonal_lx_ly_Underestimator(), generateOrthogonal_lx_uy_Underestimator(), generateRowSOS1(), generateRowSOS2(), generateUnderestimatorParallelYFacets(), getClosestLb(), getClosestVub(), getFixingValue(), getGenVBoundsMinActivity(), getGenVBoundsMinActivityConflict(), getNLPFracVars(), getRandomVariable(), getValueScore(), handleNewVariableSOS1(), handleNewVariableSOS2(), impliesVlbPrecedenceCondition(), inferboundsEdgeFinding(), inferVariableZero(), initSepaData(), isConvexLocal(), isPseudocostUpdateValid(), liftCliqueVariables(), lockVariableSOS1(), lockVariableSOS2(), lpUpdateVarColumn(), lpUpdateVarColumnProved(), lpUpdateVarLoose(), lpUpdateVarLooseProved(), nlpCalcFracVars(), nlpFlushVarAdditions(), nlpUpdateVarBounds(), nlrowCalcActivityBounds(), performBranching(), performDualfix(), performFixing(), performRandRounding(), performStrongbranchWithPropagation(), preprocessCliques(), presolRoundIndicator(), presolRoundSOS1(), presolRoundSOS2(), presolveConsEst(), presolveCreateBenTalNemirovskiApproxDim3(), presolveCreateGlineurApproxDim3(), presolveFindDuplicates(), presolvePropagateCons(), presolveUpgrade(), printBoundSection(), processBinvarFixings(), processFixings(), processIntegerBoundChg(), processWatchedVars(), projectVbd(), propagateBoundsBilinearTerm(), propagateBoundsCons(), propagateBoundsGetQuadActivity(), propagateBoundsQuadVar(), propagateBoundsTightenVar(), propagateBoundsTightenVarLb(), propagateCons(), propagateCutoffboundBinvars(), propagateCutoffboundVar(), propagateLbTTEF(), propagateRedcostBinvar(), propagateRedcostVar(), propagateRootRedcostBinvar(), propagateTimetable(), propagateTTEF(), propagateUbTTEF(), propagateVbounds(), propIndicator(), proposeBranchingPoint(), propSOS1(), propSOS2(), recomputeLooseObjectiveValue(), recomputePseudoObjectiveValue(), registerBranchingCandidates(), registerBranchingVariables(), registerLargeLPValueVariableForBranching(), registerVariableInfeasibilities(), replaceByLinearConstraints(), resolveGenVBoundPropagation(), retransformVariable(), roundMIRRow(), roundStrongCGRow(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_CONSCOPY(), SCIP_DECL_CONSENFOPS(), SCIP_DECL_CONSLOCK(), SCIP_DECL_CONSTRANS(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_EXPRGRAPHVARADDED(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIPaddConflictBinvar(), SCIPanalyzeDeductionsProbing(), SCIPapplyProbingVar(), SCIPbranchcandAddExternCand(), SCIPbranchcandGetPseudoCands(), SCIPbranchcandUpdateVar(), SCIPbranchExecExtern(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPbranchGetBranchingPoint(), SCIPbranchVar(), SCIPbranchVarVal(), SCIPbranchVarValNary(), SCIPcolCreate(), SCIPcomputeVarLbLocal(), SCIPconflictAnalyzePseudo(), SCIPconflictAnalyzeStrongbranch(), SCIPcreateFiniteSolCopy(), SCIPcreateWorstCaseProfile(), SCIPcutGenerationHeuristicCmir(), SCIPevalExprtreeLocalBounds(), SCIPfixVar(), SCIPfixVarProbing(), SCIPgetVarStrongbranchWithPropagation(), SCIPinferBinvarCons(), SCIPinferBinvarProp(), SCIPinferVarLbCons(), SCIPinferVarLbProp(), SCIPinferVarUbCons(), SCIPinferVarUbProp(), SCIPisLinearLocalQuadratic(), SCIPlpEndDive(), SCIPlpStartDive(), SCIPlpUpdateVarObj(), SCIPlpUpdateVarUb(), SCIPmakeIndicatorFeasible(), SCIPnlpEndDive(), SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPnodePropagateImplics(), SCIPpricestoreAddBdviolvar(), SCIPpricestoreAddProbVars(), SCIPpricestoreAddVar(), SCIPpricestoreResetBounds(), SCIPprobUpdateBestRootSol(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPseparateRelaxedKnapsack(), SCIPsetBinaryVarIndicator(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPvarAddHoleLocal(), SCIPvarChgLbGlobal(), SCIPvarCopy(), SCIPvarGetImplRedcost(), SCIPvarGetLbAtIndex(), SCIPvarGetMultaggrLbLocal(), SCIPvarGetMultaggrUbLocal(), SCIPvarGetNLPSol_rec(), SCIPvarGetRedcost(), SCIPvarGetRelaxSol(), SCIPvarPrint(), SCIPvarWasFixedAtIndex(), SCIPvbcCutoffNode(), SCIPvbcNewChild(), SCIPvbcSolvedNode(), SCIPvbcUpdateChild(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), selectBranchVar(), separateCons(), separateCuts(), separatePoint(), sepastoreApplyLb(), sepastoreApplyUb(), sepastoreIsBdchgApplicable(), solveIndependentCons(), solveSubMIP(), termIsConstant(), tightenBounds(), tightenCoefs(), tightenedIntvar(), tightenUbTTEF(), tightenVarLb(), tightenVarUb(), transformMIRRow(), transformStrongCGRow(), transformVariable(), treeApplyPendingBdchgs(), unlockVariableSOS1(), unlockVariableSOS2(), updateBestCandidate(), updateFirstRow(), updatePseudocost(), varIsFixed(), varIsUnfixedLocal(), varProcessAddHoleLocal(), writeFzn(), and writeOpbRelevantAnds().

SCIP_Real SCIPvarGetUbLocal

(

SCIP_VAR *

var

)

gets current upper bound of variable

Parameters

var	problem variable

Definition at line 16436 of file var.c.

References SCIP_Var::locdom, NULL, and SCIP_Dom::ub.

Referenced by addBoundViolated(), addCand(), addCliqueDataEntry(), addConcaveEstimatorBivariate(), addConcaveEstimatorMultivariate(), addConcaveEstimatorUnivariate(), addIntervalGradientEstimator(), analyseInfeasibelCoreInsertion(), analyzeConflictLowerbound(), analyzeConflictOne(), analyzeConflictZero(), analyzeEnergyRequirement(), analyzeZeroResultant(), applyAlternativeBoundsBranching(), applyAlternativeBoundsFixing(), applyBdchgs(), applyCliqueFixings(), applyGenVBound(), applyProbing(), applyProbingVar(), applyVboundsFixings(), branch(), branchcandCalcLPCands(), calculateAlternatives(), catchEvent(), checkBounddisjunction(), checkForOverlapping(), checkIISlocal(), checkKnapsack(), checkOverloadViaThetaTree(), checkSolution(), checkVarbound(), chooseCoefVar(), chooseDoubleVar(), chooseFracVar(), chooseGuidedVar(), choosePscostVar(), chooseVeclenVar(), cleanupMIRRow(), collectBranchingCands(), collectCliqueData(), collectDataTTEF(), collectIntVars(), collectSolution(), computeAlternativeBounds(), computeCut(), computeEnergyContribution(), computeImpliedEst(), computeImpliedLct(), computeMinDistance(), computeViolation(), conflictAnalyzeLP(), conflictAnalyzeRemainingBdchgs(), consCheckRedundancy(), consdataComputePseudoActivity(), consdataGetActivityResiduals(), consdataPrint(), consdataRecomputeMaxActivityDelta(), consdataUpdateLinearActivity(), consFixInteger(), constraintNonOverlappingGraph(), copyAndSolveComponent(), coretimesUpdateLb(), coretimesUpdateUb(), countSparseSol(), createCoreProfile(), createCoverCuts(), createCoverCutsTimepoint(), createCoveringProblem(), createSelectedSortedEventpointsSol(), createSortedEventpoints(), createSubscip(), CUTOFF_CONSTRAINT(), dropEvent(), enforceIndicators(), evalLhs(), execRelpscost(), extendToCover(), extractGates(), findBestUb(), fixAndPropagate(), fixIntegerVariableUb(), fixVariable(), fixVariableZeroNode(), generate1ConvexIndefiniteUnderestimator(), generate1ConvexIndefiniteUnderestimatorAtBoundary(), generate1ConvexIndefiniteUnderestimatorInTheInteriorPatternA(), generate1ConvexIndefiniteUnderestimatorInTheInteriorPatternB(), generateAverageNBRay(), generateCloseCutPoint(), generateConvexConcaveUnderestimator(), generateCut(), generateCutFactorable(), generateCutLTI(), generateCutNonConvex(), generateCutSol(), generateEstimatingHyperplane(), generateLinearizationCut(), generateOrthogonal_lx_ly_Underestimator(), generateOrthogonal_lx_uy_Underestimator(), generateRowSOS1(), generateRowSOS2(), generateUnderestimatorParallelYFacets(), getClosestUb(), getClosestVlb(), getFixingValue(), getGenVBoundsMinActivity(), getGenVBoundsMinActivityConflict(), getNLPFracVars(), getRandomVariable(), getValueScore(), handleNewVariableSOS1(), handleNewVariableSOS2(), impliesVlbPrecedenceCondition(), inferboundsEdgeFinding(), inferVariableZero(), initSepaData(), isConvexLocal(), isPseudocostUpdateValid(), liftCliqueVariables(), lockVariableSOS1(), lockVariableSOS2(), lpUpdateVarColumn(), lpUpdateVarColumnProved(), lpUpdateVarLoose(), lpUpdateVarLooseProved(), nlpCalcFracVars(), nlpFlushVarAdditions(), nlpUpdateVarBounds(), nlrowCalcActivityBounds(), performBranching(), performDualfix(), performFixing(), performRandRounding(), performStrongbranchWithPropagation(), preprocessCliques(), presolRoundIndicator(), presolRoundSOS1(), presolRoundSOS2(), presolveConsLct(), presolveFindDuplicates(), presolvePropagateCons(), presolveUpgrade(), printBoundSection(), processBinvarFixings(), processFixings(), processIntegerBoundChg(), processWatchedVars(), projectVbd(), propagateBoundsBilinearTerm(), propagateBoundsCons(), propagateBoundsGetQuadActivity(), propagateBoundsQuadVar(), propagateBoundsTightenVar(), propagateBoundsTightenVarUb(), propagateCons(), propagateCutoffboundBinvars(), propagateCutoffboundVar(), propagateLbTTEF(), propagateRedcostBinvar(), propagateRedcostVar(), propagateRootRedcostBinvar(), propagateTimetable(), propagateTTEF(), propagateUbTTEF(), propagateVbounds(), propIndicator(), proposeBranchingPoint(), propSOS1(), propSOS2(), recomputeLooseObjectiveValue(), recomputePseudoObjectiveValue(), registerBranchingCandidates(), registerBranchingVariables(), registerLargeLPValueVariableForBranching(), registerVariableInfeasibilities(), removeFixedBinvars(), replaceByLinearConstraints(), resolveGenVBoundPropagation(), retransformVariable(), roundMIRRow(), roundStrongCGRow(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_CONSCOPY(), SCIP_DECL_CONSENFOPS(), SCIP_DECL_CONSLOCK(), SCIP_DECL_CONSRESPROP(), SCIP_DECL_CONSTRANS(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_EXPRGRAPHVARADDED(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRESOLEXEC(), SCIPaddConflictBinvar(), SCIPanalyzeDeductionsProbing(), SCIPapplyProbingVar(), SCIPbranchcandAddExternCand(), SCIPbranchcandGetPseudoCands(), SCIPbranchcandUpdateVar(), SCIPbranchExecExtern(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPbranchGetBranchingPoint(), SCIPbranchVar(), SCIPbranchVarVal(), SCIPbranchVarValNary(), SCIPcolCreate(), SCIPcomputeVarUbLocal(), SCIPconflictAnalyzePseudo(), SCIPconflictAnalyzeStrongbranch(), SCIPcreateFiniteSolCopy(), SCIPcreateWorstCaseProfile(), SCIPcutGenerationHeuristicCmir(), SCIPevalExprtreeLocalBounds(), SCIPfixVar(), SCIPfixVarProbing(), SCIPgetVarStrongbranchWithPropagation(), SCIPinferBinvarCons(), SCIPinferBinvarProp(), SCIPinferVarLbCons(), SCIPinferVarLbProp(), SCIPinferVarUbCons(), SCIPinferVarUbProp(), SCIPisLinearLocalQuadratic(), SCIPlpEndDive(), SCIPlpStartDive(), SCIPlpUpdateVarLb(), SCIPlpUpdateVarObj(), SCIPnlpEndDive(), SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPnodePropagateImplics(), SCIPpricestoreAddBdviolvar(), SCIPpricestoreAddProbVars(), SCIPpricestoreAddVar(), SCIPpricestoreResetBounds(), SCIPprobUpdateBestRootSol(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPseparateRelaxedKnapsack(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPvarAddHoleLocal(), SCIPvarChgUbGlobal(), SCIPvarCopy(), SCIPvarGetImplRedcost(), SCIPvarGetMultaggrLbLocal(), SCIPvarGetMultaggrUbLocal(), SCIPvarGetNLPSol_rec(), SCIPvarGetRedcost(), SCIPvarGetRelaxSol(), SCIPvarGetUbAtIndex(), SCIPvarPrint(), SCIPvarWasFixedAtIndex(), SCIPvbcCutoffNode(), SCIPvbcNewChild(), SCIPvbcSolvedNode(), SCIPvbcUpdateChild(), SCIPwriteGms(), SCIPwriteLp(), SCIPwritePip(), selectBranchVar(), separateCons(), separateCuts(), separateIndicators(), separatePoint(), sepastoreApplyLb(), sepastoreApplyUb(), sepastoreIsBdchgApplicable(), solveIndependentCons(), solveSubMIP(), termIsConstant(), tightenBounds(), tightenCoefs(), tightenedIntvar(), tightenLbTTEF(), tightenVarLb(), tightenVarUb(), transformMIRRow(), transformStrongCGRow(), transformVariable(), treeApplyPendingBdchgs(), unlockVariableSOS1(), unlockVariableSOS2(), updateBestCandidate(), updateFirstRow(), updatePseudocost(), varIsFixed(), varIsUnfixedLocal(), varProcessAddHoleLocal(), writeFzn(), and writeOpbRelevantAnds().

SCIP_HOLELIST* SCIPvarGetHolelistLocal

(

SCIP_VAR *

var

)

gets the current hole list of an active variable

Parameters

var	problem variable

Definition at line 16446 of file var.c.

References SCIP_Dom::holelist, SCIP_Var::locdom, and NULL.

Referenced by SCIPvarCopy(), and SCIPvarPrint().

SCIP_Real SCIPvarGetBestBoundLocal

(

SCIP_VAR *

var

)

gets best local bound of variable with respect to the objective function

Parameters

var	problem variable

Definition at line 16456 of file var.c.

References SCIP_Dom::lb, SCIP_Var::locdom, NULL, SCIP_Var::obj, and SCIP_Dom::ub.

Referenced by addBoundViolated(), nlpAddVars(), SCIP_DECL_CONSINITLP(), SCIPnlpGetPseudoObjval(), SCIPnlrowRecalcPseudoActivity(), SCIPvarGetLPSol_rec(), SCIPvarGetPseudoSol(), and SCIPvarGetPseudoSol_rec().

SCIP_Real SCIPvarGetWorstBoundLocal

(

SCIP_VAR *

var

)

gets worst local bound of variable with respect to the objective function

Parameters

var	problem variable

Definition at line 16469 of file var.c.

References SCIP_Dom::lb, SCIP_Var::locdom, NULL, SCIP_Var::obj, and SCIP_Dom::ub.

Referenced by SCIP_DECL_CONSINITLP(), SCIPtreeBranchVar(), and SCIPtreeBranchVarNary().

SCIP_BOUNDTYPE SCIPvarGetBestBoundType

(

SCIP_VAR *

var

)

gets type (lower or upper) of best bound of variable with respect to the objective function

Parameters

var	problem variable

Definition at line 16482 of file var.c.

References NULL, SCIP_Var::obj, SCIP_BOUNDTYPE_LOWER, and SCIP_BOUNDTYPE_UPPER.

Referenced by adjustCutoffbound(), collectMinactImplicVars(), collectMinactObjchg(), collectMinactVar(), consdataComputePseudoActivity(), getMinactObjchg(), objimplicsCreate(), SCIP_DECL_CONSINITLP(), SCIPlpGetModifiedProvedPseudoObjval(), and SCIPlpGetModifiedPseudoObjval().

SCIP_BOUNDTYPE SCIPvarGetWorstBoundType

(

SCIP_VAR *

var

)

gets type (lower or upper) of worst bound of variable with respect to the objective function

Parameters

var	problem variable

Definition at line 16495 of file var.c.

References NULL, SCIP_Var::obj, SCIP_BOUNDTYPE_LOWER, and SCIP_BOUNDTYPE_UPPER.

SCIP_Real SCIPvarGetLbLazy

(

SCIP_VAR *

var

)

gets lazy lower bound of variable

gets lazy lower bound of variable, returns -infinity if the variable has no lazy lower bound

Parameters

var	problem variable

Definition at line 16508 of file var.c.

References SCIP_Var::lazylb, and NULL.

Referenced by SCIPcolCreate(), and SCIPvarPrint().

SCIP_Real SCIPvarGetUbLazy

(

SCIP_VAR *

var

)

gets lazy upper bound of variable

gets lazy upper bound of variable, returns infinity if the variable has no lazy upper bound

Parameters

var	problem variable

Definition at line 16518 of file var.c.

References SCIP_Var::lazyub, and NULL.

Referenced by SCIPcolCreate(), and SCIPvarPrint().

SCIP_Real SCIPvarGetBranchFactor

(

SCIP_VAR *

var

)

gets the branch factor of the variable; this value can be used in the branching methods to scale the score values of the variables; higher factor leads to a higher probability that this variable is chosen for branching

Parameters

var	problem variable

Definition at line 16530 of file var.c.

References SCIP_Var::branchfactor, and NULL.

Referenced by SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), SCIPaddVarBranchFactor(), SCIPbranchExecExtern(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPbranchGetScore(), SCIPprintBranchingStatistics(), SCIPscaleVarBranchFactor(), and updateBestCandidate().

int SCIPvarGetBranchPriority

(

SCIP_VAR *

var

)

gets the branch priority of the variable; variables with higher priority should always be preferred to variables with lower priority

Parameters

var	problem variable

Definition at line 16542 of file var.c.

References SCIP_Var::branchpriority, and NULL.

Referenced by branchcandCalcLPCands(), branchcandInsertPseudoCand(), branchcandRemovePseudoCand(), branchcandSortPseudoCands(), nlpCalcFracVars(), performBranching(), SCIP_DECL_DIALOGEXEC(), SCIPaddVarBranchPriority(), SCIPbranchcandAddExternCand(), SCIPbranchcandContainsExternCand(), SCIPbranchcandUpdateVarBranchPriority(), SCIPbranchExecExtern(), SCIPbranchExecLP(), SCIPbranchExecPseudo(), SCIPprintBranchingStatistics(), SCIPtransformMinUC(), SCIPtreeBranchVar(), and SCIPupdateVarBranchPriority().

SCIP_BRANCHDIR SCIPvarGetBranchDirection

(

SCIP_VAR *

var

)

gets the preferred branch direction of the variable (downwards, upwards, or auto)

Parameters

var	problem variable

Definition at line 16552 of file var.c.

References SCIP_Var::branchdirection, and NULL.

Referenced by SCIP_DECL_DIALOGEXEC(), and SCIPtreeCalcNodeselPriority().

int SCIPvarGetNVlbs

(

SCIP_VAR *

var

)

gets number of variable lower bounds x >= b_i*z_i + d_i of given variable x

Parameters

var	problem variable

Definition at line 16562 of file var.c.

References NULL, SCIPvboundsGetNVbds(), and SCIP_Var::vlbs.

Referenced by collectNonBinaryVBoundData(), computeImpliedEst(), constructSNFRelaxation(), detectImpliedBounds(), findClosestLb(), getClosestVlb(), getVariableBounds(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVlb(), SCIPvisualizeConsCumulative(), strengthVarbaounds(), transformMIRRow(), and transformStrongCGRow().

SCIP_VAR** SCIPvarGetVlbVars

(

SCIP_VAR *

var

)

gets array with bounding variables z_i in variable lower bounds x >= b_i*z_i + d_i of given variable x; the variable bounds are sorted by increasing variable index of the bounding variable z_i (see SCIPvarGetIndex())

Parameters

var	problem variable

Definition at line 16574 of file var.c.

References NULL, SCIPvboundsGetVars(), and SCIP_Var::vlbs.

Referenced by collectNonBinaryVBoundData(), computeImpliedEst(), constructSNFRelaxation(), findBestLb(), findClosestLb(), getClosestVlb(), getVariableBounds(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVlb(), SCIPvisualizeConsCumulative(), strengthVarbaounds(), transformMIRRow(), and transformStrongCGRow().

SCIP_Real* SCIPvarGetVlbCoefs

(

SCIP_VAR *

var

)

gets array with bounding coefficients b_i in variable lower bounds x >= b_i*z_i + d_i of given variable x

Parameters

var	problem variable

Definition at line 16584 of file var.c.

References NULL, SCIPvboundsGetCoefs(), and SCIP_Var::vlbs.

Referenced by collectNonBinaryVBoundData(), computeImpliedEst(), constructSNFRelaxation(), findClosestLb(), getClosestVlb(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVlb(), strengthVarbaounds(), transformMIRRow(), and transformStrongCGRow().

SCIP_Real* SCIPvarGetVlbConstants

(

SCIP_VAR *

var

)

gets array with bounding constants d_i in variable lower bounds x >= b_i*z_i + d_i of given variable x

Parameters

var	problem variable

Definition at line 16594 of file var.c.

References NULL, SCIPvboundsGetConstants(), and SCIP_Var::vlbs.

Referenced by collectNonBinaryVBoundData(), computeImpliedEst(), constructSNFRelaxation(), findClosestLb(), getClosestVlb(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVlb(), strengthVarbaounds(), transformMIRRow(), and transformStrongCGRow().

int SCIPvarGetNVubs

(

SCIP_VAR *

var

)

gets number of variable upper bounds x <= b_i*z_i + d_i of given variable x

Parameters

var	problem variable

Definition at line 16604 of file var.c.

References NULL, SCIPvboundsGetNVbds(), and SCIP_Var::vubs.

Referenced by collectNonBinaryVBoundData(), computeImpliedLct(), constructSNFRelaxation(), detectImpliedBounds(), findClosestUb(), getClosestVub(), getVariableBounds(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVub(), SCIPvisualizeConsCumulative(), transformMIRRow(), and transformStrongCGRow().

SCIP_VAR** SCIPvarGetVubVars

(

SCIP_VAR *

var

)

gets array with bounding variables z_i in variable upper bounds x <= b_i*z_i + d_i of given variable x; the variable bounds are sorted by increasing variable index of the bounding variable z_i (see SCIPvarGetIndex())

Parameters

var	problem variable

Definition at line 16616 of file var.c.

References NULL, SCIPvboundsGetVars(), and SCIP_Var::vubs.

Referenced by collectNonBinaryVBoundData(), computeImpliedLct(), constructSNFRelaxation(), findBestUb(), findClosestUb(), getClosestVub(), getVariableBounds(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVub(), SCIPvisualizeConsCumulative(), transformMIRRow(), and transformStrongCGRow().

SCIP_Real* SCIPvarGetVubCoefs

(

SCIP_VAR *

var

)

gets array with bounding coefficients b_i in variable upper bounds x <= b_i*z_i + d_i of given variable x

Parameters

var	problem variable

Definition at line 16626 of file var.c.

References NULL, SCIPvboundsGetCoefs(), and SCIP_Var::vubs.

Referenced by collectNonBinaryVBoundData(), computeImpliedLct(), constructSNFRelaxation(), findClosestUb(), getClosestVub(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVub(), transformMIRRow(), and transformStrongCGRow().

SCIP_Real* SCIPvarGetVubConstants

(

SCIP_VAR *

var

)

gets array with bounding constants d_i in variable upper bounds x <= b_i*z_i + d_i of given variable x

Parameters

var	problem variable

Definition at line 16636 of file var.c.

References NULL, SCIPvboundsGetConstants(), and SCIP_Var::vubs.

Referenced by collectNonBinaryVBoundData(), computeImpliedLct(), constructSNFRelaxation(), findClosestUb(), getClosestVub(), initData(), projectVbd(), propagateVarbounds(), roundMIRRow(), SCIPseparateRelaxedKnapsack(), SCIPvarGetClosestVub(), transformMIRRow(), and transformStrongCGRow().

int SCIPvarGetNImpls	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets number of implications y <= b or y >= b for x == 0 or x == 1 of given active problem variable x, there are no implications for nonbinary variable x

Parameters

var	active problem variable
varfixing	FALSE for implications for x == 0, TRUE for x == 1

Definition at line 16648 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsGetNImpls(), and SCIPvarIsActive().

Referenced by catchEvents(), collectNonBinaryImplicationData(), dfs(), getImpliedBounds(), propagateVbounds(), removeConstraintsDueToNegCliques(), SCIP_DECL_PRESOLEXEC(), SCIPapplyProbingVar(), SCIPcopyImplicationsCliques(), SCIPnodePropagateImplics(), SCIPvarGetAvgInferences(), SCIPvarGetAvgInferencesCurrentRun(), SCIPwriteImplicationConflictGraph(), separateCuts(), and sortVariables().

int SCIPvarGetNBinImpls	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets number of implications y <= 0 or y >= 1 for x == 0 or x == 1 of given active problem variable x with binary y, there are no implications for nonbinary variable x

Parameters

var	active problem variable
varfixing	FALSE for implications for x == 0, TRUE for x == 1

Definition at line 16662 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsGetNBinImpls(), and SCIPvarIsActive().

Referenced by addNextLevelBinImpls(), collectBinaryImplicationData(), collectMinactImplicVars(), collectMinactVar(), collectNonBinaryImplicationData(), detectImpliedBounds(), getImpliedBounds(), insertSortedRootNeighbors(), isNeighbor(), SCIP_DECL_PRESOLEXEC(), SCIPcalcCliquePartition(), SCIPwriteCliqueGraph(), SCIPwriteImplicationConflictGraph(), separateGLS(), separateHeur(), tcliquegraphAddImplics(), tcliquegraphAddImplicsCliqueVars(), and tcliquegraphAddImplicsVars().

SCIP_VAR** SCIPvarGetImplVars	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets array with implication variables y of implications y <= b or y >= b for x == 0 or x == 1 of given active problem variable x, there are no implications for nonbinary variable x; the implications are sorted such that implications with binary implied variables precede the ones with non-binary implied variables, and as a second criteria, the implied variables are sorted by increasing variable index (see SCIPvarGetIndex())

Parameters

var	active problem variable
varfixing	FALSE for implications for x == 0, TRUE for x == 1

Definition at line 16679 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsGetVars(), and SCIPvarIsActive().

Referenced by addGLSBinImpls(), addNextLevelBinImpls(), collectBinaryImplicationData(), collectMinactImplicVars(), collectNonBinaryImplicationData(), dfs(), getImpliedBounds(), insertSortedRootNeighbors(), isNeighbor(), propagateVbounds(), SCIP_DECL_PRESOLEXEC(), SCIPcopyImplicationsCliques(), SCIPnodePropagateImplics(), SCIPwriteCliqueGraph(), SCIPwriteImplicationConflictGraph(), separateCuts(), tcliquegraphAddImplics(), tcliquegraphAddImplicsCliqueVars(), and tcliquegraphAddImplicsVars().

SCIP_BOUNDTYPE* SCIPvarGetImplTypes	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets array with implication types of implications y <= b or y >= b for x == 0 or x == 1 of given active problem variable x (SCIP_BOUNDTYPE_UPPER if y <= b, SCIP_BOUNDTYPE_LOWER if y >= b), there are no implications for nonbinary variable x

Parameters

var	active problem variable
varfixing	FALSE for implications for x == 0, TRUE for x == 1

Definition at line 16694 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsGetTypes(), and SCIPvarIsActive().

Referenced by addGLSBinImpls(), addNextLevelBinImpls(), collectBinaryImplicationData(), collectMinactImplicVars(), collectNonBinaryImplicationData(), dfs(), getImpliedBounds(), insertSortedRootNeighbors(), isNeighbor(), propagateVbounds(), SCIP_DECL_PRESOLEXEC(), SCIPcopyImplicationsCliques(), SCIPnodePropagateImplics(), SCIPwriteCliqueGraph(), SCIPwriteImplicationConflictGraph(), separateCuts(), tcliquegraphAddImplics(), tcliquegraphAddImplicsCliqueVars(), and tcliquegraphAddImplicsVars().

SCIP_Real* SCIPvarGetImplBounds	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets array with implication bounds b of implications y <= b or y >= b for x == 0 or x == 1 of given active problem variable x, there are no implications for nonbinary variable x

Parameters

var	active problem variable
varfixing	FALSE for implications for x == 0, TRUE for x == 1

Definition at line 16708 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsGetBounds(), and SCIPvarIsActive().

Referenced by addGLSBinImpls(), collectNonBinaryImplicationData(), getImpliedBounds(), isNeighbor(), propagateVbounds(), SCIP_DECL_PRESOLEXEC(), SCIPcopyImplicationsCliques(), SCIPnodePropagateImplics(), and separateCuts().

int* SCIPvarGetImplIds	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

Gets array with unique ids of implications y <= b or y >= b for x == 0 or x == 1 of given active problem variable x, there are no implications for nonbinary variable x. If an implication is a shortcut, i.e., it was added as part of the transitive closure of another implication, its id is negative, otherwise it is nonnegative.

Parameters

var	active problem variable
varfixing	FALSE for implications for x == 0, TRUE for x == 1

Definition at line 16724 of file var.c.

References SCIP_Var::implics, NULL, SCIPimplicsGetIds(), and SCIPvarIsActive().

Referenced by dfs(), and propagateVbounds().

int SCIPvarGetNCliques	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets number of cliques, the active variable is contained in

Parameters

var	active problem variable
varfixing	FALSE for cliques containing x == 0, TRUE for x == 1

Definition at line 16736 of file var.c.

References SCIP_Var::cliquelist, NULL, SCIPcliquelistGetNCliques(), and SCIPvarIsActive().

Referenced by addNextLevelCliques(), catchEvents(), cliqueCheck(), collectBinaryCliqueData(), collectMinactImplicVars(), collectMinactVar(), detectImpliedBounds(), dfs(), GUBsetCalcCliquePartition(), insertSortedRootNeighbors(), isNeighbor(), propagateVbounds(), removeConstraintsDueToNegCliques(), SCIPapplyProbingVar(), SCIPcalcCliquePartition(), SCIPcliquelistCheck(), SCIPcliquelistRemoveFromCliques(), SCIPhaveVarsCommonClique(), SCIPnodePropagateImplics(), SCIPvarGetAvgInferences(), SCIPvarGetAvgInferencesCurrentRun(), separateGLS(), separateHeur(), sortVariables(), tcliquegraphAddCliqueVars(), tcliquegraphAddImplicsCliqueVars(), and tcliquegraphAddNode().

SCIP_CLIQUE** SCIPvarGetCliques	(	SCIP_VAR *	var,
		SCIP_Bool	varfixing
	)

gets array of cliques, the active variable is contained in

Parameters

var	active problem variable
varfixing	FALSE for cliques containing x == 0, TRUE for x == 1

Definition at line 16748 of file var.c.

References SCIP_Var::cliquelist, NULL, SCIPcliquelistGetCliques(), and SCIPvarIsActive().

Referenced by addGLSCliques(), addNextLevelCliques(), cliqueCheck(), collectBinaryCliqueData(), collectMinactImplicVars(), dfs(), insertSortedRootNeighbors(), isNeighbor(), propagateVbounds(), SCIPcliquelistCheck(), SCIPcliquelistRemoveFromCliques(), SCIPnodePropagateImplics(), and tcliquegraphAddNode().

SCIP_Real SCIPvarGetLPSol

(

SCIP_VAR *

var

)

gets primal LP solution value of variable

Parameters

var	problem variable

Definition at line 16760 of file var.c.

References SCIP_Var::col, SCIP_Var::data, NULL, SCIP_VARSTATUS_COLUMN, SCIPcolGetPrimsol(), SCIPvarGetLPSol_rec(), and SCIPvarGetStatus().

Referenced by branch(), createCGCuts(), createSubproblem(), generateAverageNBRay(), generateCloseCutPoint(), generateDifferenceRay(), generateStartingPoint(), getFixingValue(), getMIRRowActivity(), handle1Cycle(), handleCycle(), isPseudocostUpdateValid(), SCIP_DECL_HEUREXEC(), SCIP_DECL_SEPAEXECLP(), SCIPgetVarSols(), SCIPnodeAddBoundinfer(), SCIPselectVarPseudoStrongBranching(), SCIPvarGetClosestVlb(), SCIPvarGetClosestVub(), SCIPvarGetLPSol_rec(), SCIPvarGetSol(), solCutIsViolated(), solGetArrayVal(), solUnlinkVar(), transformMIRRow(), transformStrongCGRow(), and updatePseudocost().

SCIP_Real SCIPvarGetNLPSol

(

SCIP_VAR *

var

)

gets primal NLP solution value of variable

Parameters

var	problem variable

Definition at line 16773 of file var.c.

References SCIP_Var::nlpsol, NULL, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPvarGetNLPSol_rec(), and SCIPvarGetStatus().

Referenced by computeFixingrate(), createSolFromNLP(), createSubproblem(), getFixingValue(), maximalslack(), nlpCalcFracVars(), nlpDelVarPos(), nlpUpdateVarBounds(), SCIPnlrowRecalcNLPActivity(), SCIProwGetNLPFeasibility(), SCIPsolLinkNLPSol(), SCIPvarGetNLPSol_rec(), solGetArrayVal(), and solUnlinkVar().

SCIP_BDCHGINFO* SCIPvarGetBdchgInfoLb	(	SCIP_VAR *	var,
		int	pos
	)

return lower bound change info at requested position

Parameters

var	problem variable
pos	requested position

Definition at line 16786 of file var.c.

References SCIP_Var::lbchginfos.

Referenced by SCIPconflictAddRelaxedBound(), and updatePseudocost().

int SCIPvarGetNBdchgInfosLb

(

SCIP_VAR *

var

)

gets the number of lower bound change info array

Parameters

var	problem variable

Definition at line 16798 of file var.c.

References SCIP_Var::nlbchginfos.

Referenced by updatePseudocost().

SCIP_BDCHGINFO* SCIPvarGetBdchgInfoUb	(	SCIP_VAR *	var,
		int	pos
	)

return upper bound change info at requested position

Parameters

var	problem variable
pos	requested position

Definition at line 16806 of file var.c.

References SCIP_Var::ubchginfos.

Referenced by SCIPconflictAddRelaxedBound(), and updatePseudocost().

int SCIPvarGetNBdchgInfosUb

(

SCIP_VAR *

var

)

gets the number upper bound change info array

Parameters

var	problem variable

Definition at line 16818 of file var.c.

References SCIP_Var::nubchginfos, and NULL.

Referenced by updatePseudocost().

SCIP_VALUEHISTORY* SCIPvarGetValuehistory

(

SCIP_VAR *

var

)

returns the value based history for the variable

Parameters

var	problem variable

Definition at line 16828 of file var.c.

References NULL, and SCIP_Var::valuehistory.

Referenced by getValueScore().

SCIP_Real SCIPvarGetLPSol_rec

(

SCIP_VAR *

var

)

gets primal LP solution value of variable

Parameters

var	problem variable

Definition at line 12257 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::col, SCIP_Aggregate::constant, SCIP_Multaggr::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Dom::lb, SCIP_Var::locdom, SCIP_Var::multaggr, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_DEFAULT_INFINITY, SCIP_INVALID, SCIP_Real, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPcolGetPrimsol(), SCIPerrorMessage, SCIPvarGetBestBoundLocal(), SCIPvarGetLPSol(), SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Dom::ub, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by SCIPvarGetLPSol().

SCIP_Real SCIPvarGetNLPSol_rec

(

SCIP_VAR *

var

)

gets primal NLP solution value of variable

Parameters

var	problem variable

Definition at line 12329 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Multaggr::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::multaggr, SCIP_Var::negate, SCIP_Var::negatedvar, SCIP_Var::nlpsol, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_INVALID, SCIP_Real, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetLbGlobal(), SCIPvarGetLbLocal(), SCIPvarGetNLPSol(), SCIPvarGetStatus(), SCIPvarGetUbGlobal(), SCIPvarGetUbLocal(), SCIP_Original::transvar, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by SCIPvarGetNLPSol().

SCIP_Real SCIPvarGetPseudoSol

(

SCIP_VAR *

var

)

gets pseudo solution value of variable at current node

gets pseudo solution value of variable

Parameters

var	problem variable

Definition at line 16838 of file var.c.

References NULL, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPvarGetBestBoundLocal(), SCIPvarGetPseudoSol_rec(), and SCIPvarGetStatus().

Referenced by SCIPgetVarSols(), SCIPprobPrintPseudoSol(), SCIPvarGetPseudoSol_rec(), SCIPvarGetSol(), solGetArrayVal(), and solUnlinkVar().

SCIP_Real SCIPvarGetSol	(	SCIP_VAR *	var,
		SCIP_Bool	getlpval
	)

gets current LP or pseudo solution value of variable

Parameters

var	problem variable
getlpval	should the LP solution value be returned?

Definition at line 12443 of file var.c.

References SCIPvarGetLPSol(), and SCIPvarGetPseudoSol().

Referenced by SCIPbranchGetBranchingPoint(), SCIPgetSolVal(), SCIPgetVarSol(), SCIPprobUpdateBestRootSol(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPtreeCalcChildEstimate(), SCIPtreeCalcNodeselPriority(), and SCIPvarStoreRootSol().

SCIP_Real SCIPvarGetRootSol

(

SCIP_VAR *

var

)

returns the solution of the variable in the last root node's relaxation, if the root relaxation is not yet completely solved, zero is returned

Parameters

var	problem variable

Definition at line 12536 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Multaggr::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Dom::lb, SCIP_Var::locdom, SCIP_Var::multaggr, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Var::rootsol, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_DEFAULT_INFINITY, SCIP_INVALID, SCIP_Real, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Dom::ub, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by calcPscostQuot(), generateDifferenceRay(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_HEUREXEC(), SCIPtreeBranchVar(), and SCIPtreeCalcNodeselPriority().

SCIP_Real SCIPvarGetBestRootSol

(

SCIP_VAR *

var

)

returns the best solution (w.r.t. root reduced cost propagation) of the variable in the root node's relaxation, if the root relaxation is not yet completely solved, zero is returned

Parameters

var	problem variable

Definition at line 12705 of file var.c.

References SCIP_Var::aggregate, SCIP_Var::bestrootsol, SCIP_Aggregate::constant, SCIP_Multaggr::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Dom::lb, SCIP_Var::locdom, SCIP_Var::multaggr, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_DEFAULT_INFINITY, SCIP_Real, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Dom::ub, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

Referenced by propagateBinaryBestRootRedcost(), propagateRootRedcostBinvar(), and propagateRootRedcostVar().

SCIP_Real SCIPvarGetBestRootRedcost

(

SCIP_VAR *

var

)

returns the best reduced costs (w.r.t. root reduced cost propagation) of the variable in the root node's relaxation, if the root relaxation is not yet completely solved, or the variable was no column of the root LP, SCIP_INVALID is returned

Parameters

var	problem variable

Definition at line 12771 of file var.c.

References SCIP_Var::bestrootredcost, SCIP_Var::data, NULL, SCIP_Var::original, SCIP_INVALID, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetStatus(), and SCIP_Original::transvar.

Referenced by countNonZeroRootRedcostVars(), propagateBinaryBestRootRedcost(), propagateRootRedcostBinvar(), propagateRootRedcostVar(), propdataInit(), and SCIP_DECL_SORTPTRCOMP().

SCIP_Real SCIPvarGetBestRootLPObjval

(

SCIP_VAR *

var

)

returns the best objective value (w.r.t. root reduced cost propagation) of the root LP which belongs the root reduced cost which is accessible via SCIPvarGetRootRedcost() or the variable was no column of the root LP, SCIP_INVALID is returned

Parameters

var	problem variable

Definition at line 12805 of file var.c.

References SCIP_Var::bestrootlpobjval, SCIP_Var::data, NULL, SCIP_Var::original, SCIP_INVALID, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetStatus(), and SCIP_Original::transvar.

Referenced by propagateBinaryBestRootRedcost(), propagateRootRedcostBinvar(), propagateRootRedcostVar(), and SCIP_DECL_SORTPTRCOMP().

void SCIPvarSetBestRootSol	(	SCIP_VAR *	var,
		SCIP_Real	rootsol,
		SCIP_Real	rootredcost,
		SCIP_Real	rootlpobjval
	)

set the given solution as the best root solution w.r.t. root reduced cost propagation in the variables

Parameters

var	problem variable
rootsol	root solution value
rootredcost	root reduced cost
rootlpobjval	objective value of the root LP

Definition at line 12836 of file var.c.

References SCIP_Var::bestrootlpobjval, SCIP_Var::bestrootredcost, SCIP_Var::bestrootsol, and NULL.

Referenced by SCIPprobExitSolve().

SCIP_Real SCIPvarGetAvgSol

(

SCIP_VAR *

var

)

returns a weighted average solution value of the variable in all feasible primal solutions found so far

Parameters

var	problem variable

Definition at line 13051 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Multaggr::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::donotmultaggr, SCIP_Var::glbdom, SCIP_Dom::lb, SCIP_Var::locdom, MAX, MIN, SCIP_Var::multaggr, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Multaggr::nvars, SCIP_Var::original, SCIP_Var::primsolavg, SCIP_Aggregate::scalar, SCIP_Multaggr::scalars, SCIP_Real, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPerrorMessage, SCIPvarGetStatus(), SCIP_Original::transvar, SCIP_Dom::ub, SCIP_Aggregate::var, and SCIP_Multaggr::vars.

SCIP_BDCHGINFO* SCIPvarGetLbchgInfo	(	SCIP_VAR *	var,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns the bound change information for the last lower bound change on given active problem variable before or after the bound change with the given index was applied; returns NULL, if no change to the lower bound was applied up to this point of time

Parameters

var	active problem variable
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15010 of file var.c.

References SCIP_BdChgInfo::bdchgidx, SCIP_BdChgInfo::boundtype, SCIP_Var::lbchginfos, SCIP_BdChgInfo::newbound, SCIP_Var::nlbchginfos, NULL, SCIP_BdChgInfo::oldbound, SCIP_BdChgInfo::pos, SCIP_BdChgInfo::redundant, SCIP_BOUNDTYPE_LOWER, SCIPbdchgidxIsEarlier(), SCIPvarIsActive(), and SCIP_BdChgInfo::var.

Referenced by SCIPvarGetBdchgInfo(), and SCIPvarGetLbAtIndex().

SCIP_BDCHGINFO* SCIPvarGetUbchgInfo	(	SCIP_VAR *	var,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns the bound change information for the last upper bound change on given active problem variable before or after the bound change with the given index was applied; returns NULL, if no change to the upper bound was applied up to this point of time

Parameters

var	active problem variable
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15066 of file var.c.

References SCIP_BdChgInfo::bdchgidx, SCIP_BdChgInfo::boundtype, SCIP_BdChgInfo::newbound, SCIP_Var::nubchginfos, NULL, SCIP_BdChgInfo::oldbound, SCIP_BdChgInfo::pos, SCIP_BdChgInfo::redundant, SCIP_BOUNDTYPE_UPPER, SCIPbdchgidxIsEarlier(), SCIPvarIsActive(), SCIP_Var::ubchginfos, and SCIP_BdChgInfo::var.

Referenced by SCIPvarGetBdchgInfo(), and SCIPvarGetUbAtIndex().

SCIP_BDCHGINFO* SCIPvarGetBdchgInfo	(	SCIP_VAR *	var,
		SCIP_BOUNDTYPE	boundtype,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns the bound change information for the last lower or upper bound change on given active problem variable before or after the bound change with the given index was applied; returns NULL, if no change to the lower/upper bound was applied up to this point of time

Parameters

var	active problem variable
boundtype	type of bound: lower or upper bound
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15122 of file var.c.

References SCIP_BOUNDTYPE_LOWER, SCIP_BOUNDTYPE_UPPER, SCIPvarGetLbchgInfo(), and SCIPvarGetUbchgInfo().

Referenced by SCIPconflictAddBound(), and SCIPconflictAddRelaxedBound().

SCIP_Real SCIPvarGetLbAtIndex	(	SCIP_VAR *	var,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns lower bound of variable directly before or after the bound change given by the bound change index was applied

Parameters

var	problem variable
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15141 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::glbdom, SCIP_Dom::lb, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_DEFAULT_INFINITY, SCIP_INVALID, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbdchginfoGetNewbound(), SCIPerrorMessage, SCIPvarGetLbchgInfo(), SCIPvarGetLbLocal(), SCIPvarGetStatus(), SCIPvarGetUbAtIndex(), SCIP_Original::transvar, and SCIP_Aggregate::var.

Referenced by addConflictBinvar(), addConflictBounds(), adjustCutoffbound(), analyzeConflictUpperbound(), analyzeEnergyRequirement(), getConflictImplics(), getGenVBoundsMinActivityConflict(), getMinactImplicObjchg(), resolveGenVBoundPropagation(), resolvePropagation(), resolvePropagationCoretimes(), respropCumulativeCondition(), SCIP_DECL_CONSRESPROP(), SCIPconflictIsVarUsed(), SCIPconsResolvePropagation(), SCIPpropResolvePropagation(), SCIPvarGetBdAtIndex(), SCIPvarGetUbAtIndex(), and SCIPvarWasFixedAtIndex().

SCIP_Real SCIPvarGetUbAtIndex	(	SCIP_VAR *	var,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns upper bound of variable directly before or after the bound change given by the bound change index was applied

Parameters

var	problem variable
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15233 of file var.c.

References SCIP_Var::aggregate, SCIP_Aggregate::constant, SCIP_Negate::constant, SCIP_Var::data, SCIP_Var::glbdom, SCIP_Var::negate, SCIP_Var::negatedvar, NULL, SCIP_Var::original, SCIP_Aggregate::scalar, SCIP_DEFAULT_INFINITY, SCIP_INVALID, SCIP_VARSTATUS_AGGREGATED, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_FIXED, SCIP_VARSTATUS_LOOSE, SCIP_VARSTATUS_MULTAGGR, SCIP_VARSTATUS_NEGATED, SCIP_VARSTATUS_ORIGINAL, SCIPABORT, SCIPbdchginfoGetNewbound(), SCIPerrorMessage, SCIPvarGetLbAtIndex(), SCIPvarGetStatus(), SCIPvarGetUbchgInfo(), SCIPvarGetUbLocal(), SCIP_Original::transvar, SCIP_Dom::ub, and SCIP_Aggregate::var.

Referenced by addConflictBinvar(), addConflictBounds(), adjustCutoffbound(), analyzeConflictLowerbound(), analyzeEnergyRequirement(), getConflictImplics(), getGenVBoundsMinActivityConflict(), getMinactImplicObjchg(), resolveGenVBoundPropagation(), resolvePropagation(), resolvePropagationCoretimes(), respropCumulativeCondition(), SCIP_DECL_CONSRESPROP(), SCIPconflictIsVarUsed(), SCIPconsResolvePropagation(), SCIPpropResolvePropagation(), SCIPvarGetBdAtIndex(), SCIPvarGetLbAtIndex(), and SCIPvarWasFixedAtIndex().

SCIP_Real SCIPvarGetBdAtIndex	(	SCIP_VAR *	var,
		SCIP_BOUNDTYPE	boundtype,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns lower or upper bound of variable directly before or after the bound change given by the bound change index was applied

Parameters

var	problem variable
boundtype	type of bound: lower or upper bound
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15325 of file var.c.

References SCIP_BOUNDTYPE_LOWER, SCIP_BOUNDTYPE_UPPER, SCIPvarGetLbAtIndex(), and SCIPvarGetUbAtIndex().

Referenced by conflictResolveBound().

SCIP_Bool SCIPvarWasFixedAtIndex	(	SCIP_VAR *	var,
		SCIP_BDCHGIDX *	bdchgidx,
		SCIP_Bool	after
	)

returns whether the binary variable was fixed at the time given by the bound change index

Parameters

var	problem variable
bdchgidx	bound change index representing time on path to current node
after	should the bound change with given index be included?

Definition at line 15342 of file var.c.

References NULL, SCIPvarGetLbAtIndex(), SCIPvarGetLbLocal(), SCIPvarGetUbAtIndex(), SCIPvarGetUbLocal(), and SCIPvarIsBinary().

SCIP_BDCHGIDX* SCIPvarGetLastBdchgIndex

(

SCIP_VAR *

var

)

returns the last bound change index, at which the bounds of the given variable were tightened

Parameters

var	problem variable

Definition at line 15365 of file var.c.

References SCIP_BdChgInfo::bdchgidx, initbdchgidx, SCIP_Var::lbchginfos, SCIP_Var::nlbchginfos, SCIP_Var::nubchginfos, NULL, presolvebdchgidx, SCIP_BdChgInfo::redundant, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPbdchgidxIsEarlierNonNull(), SCIPvarGetProbvar(), SCIPvarGetStatus(), SCIPvarIsActive(), and SCIP_Var::ubchginfos.

Referenced by SCIPvarGetLastBdchgDepth().

int SCIPvarGetLastBdchgDepth

(

SCIP_VAR *

var

)

returns the last depth level, at which the bounds of the given variable were tightened; returns -2, if the variable's bounds are still the global bounds returns -1, if the variable was fixed in presolving

Parameters

var	problem variable

Definition at line 15402 of file var.c.

References SCIP_BdChgIdx::depth, NULL, and SCIPvarGetLastBdchgIndex().

SCIP_Bool SCIPvarWasFixedEarlier	(	SCIP_VAR *	var1,
		SCIP_VAR *	var2
	)

returns whether the first binary variable was fixed earlier than the second one; returns FALSE, if the first variable is not fixed, and returns TRUE, if the first variable is fixed, but the second one is not fixed

Parameters

var1	first binary variable
var2	second binary variable

Definition at line 15490 of file var.c.

References SCIP_BdChgInfo::bdchgidx, FALSE, SCIP_Var::glbdom, SCIP_Dom::lb, SCIP_Var::lbchginfos, SCIP_Var::nlbchginfos, SCIP_Var::nubchginfos, NULL, SCIP_BdChgInfo::redundant, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPbdchgidxIsEarlier(), SCIPvarGetProbvar(), SCIPvarGetStatus(), SCIPvarIsActive(), SCIPvarIsBinary(), TRUE, SCIP_Dom::ub, and SCIP_Var::ubchginfos.

SCIP_Bool SCIPbdchgidxIsEarlier	(	SCIP_BDCHGIDX *	bdchgidx1,
		SCIP_BDCHGIDX *	bdchgidx2
	)

returns whether first bound change index belongs to an earlier applied bound change than second one; if a bound change index is NULL, the bound change index represents the current time, i.e. the time after the last bound change was applied to the current node

Parameters

bdchgidx1	first bound change index, or NULL
bdchgidx2	second bound change index, or NULL

Definition at line 16947 of file var.c.

References SCIP_BdChgIdx::depth, FALSE, NULL, SCIP_BdChgIdx::pos, and TRUE.

Referenced by SCIPconflictAddBound(), SCIPconflictAddRelaxedBound(), SCIPvarGetLbchgInfo(), SCIPvarGetUbchgInfo(), SCIPvarWasFixedEarlier(), varAddLbchginfo(), and varAddUbchginfo().

SCIP_Bool SCIPbdchgidxIsEarlierNonNull	(	SCIP_BDCHGIDX *	bdchgidx1,
		SCIP_BDCHGIDX *	bdchgidx2
	)

returns whether first bound change index belongs to an earlier applied bound change than second one

Parameters

bdchgidx1	first bound change index
bdchgidx2	second bound change index

Definition at line 16927 of file var.c.

References SCIP_BdChgIdx::depth, NULL, and SCIP_BdChgIdx::pos.

Referenced by SCIP_DECL_SORTPTRCOMP(), and SCIPvarGetLastBdchgIndex().

SCIP_Real SCIPbdchginfoGetOldbound

(

SCIP_BDCHGINFO *

bdchginfo

)

returns old bound that was overwritten for given bound change information

Parameters

bdchginfo

bound change information

Definition at line 16967 of file var.c.

References NULL, and SCIP_BdChgInfo::oldbound.

Referenced by conflictAddBound(), and SCIPconflictAddRelaxedBound().

SCIP_Real SCIPbdchginfoGetNewbound

(

SCIP_BDCHGINFO *

bdchginfo

)

returns new bound installed for given bound change information

Parameters

bdchginfo

bound change information

Definition at line 16977 of file var.c.

References SCIP_BdChgInfo::newbound, and NULL.

Referenced by bdchginfoIsInvalid(), checkRedundancy(), conflictAddBound(), conflictAddConflictBound(), conflictAnalyze(), conflictAnalyzeRemainingBdchgs(), conflictCreateReconvergenceConss(), conflictFirstCand(), conflictMarkBoundCheckPresence(), conflictQueueBound(), conflictResolveBound(), conflictsetAddBounds(), detectImpliedBounds(), isBoundchgUseless(), SCIP_DECL_CONFLICTEXEC(), SCIPconflictAddBound(), SCIPconflictAddRelaxedBound(), SCIPvarGetLbAtIndex(), and SCIPvarGetUbAtIndex().

SCIP_VAR* SCIPbdchginfoGetVar

(

SCIP_BDCHGINFO *

bdchginfo

)

returns variable that belongs to the given bound change information

Parameters

bdchginfo

bound change information

Definition at line 16987 of file var.c.

References NULL, and SCIP_BdChgInfo::var.

Referenced by bdchginfoIsInvalid(), checkRedundancy(), conflictAddBound(), conflictAddConflictBound(), conflictAnalyze(), conflictCreateReconvergenceConss(), conflictFirstCand(), conflictMarkBoundCheckPresence(), conflictQueueBound(), conflictRemoveCand(), conflictResolveBound(), conflictsetAddBound(), conflictsetAddBounds(), detectImpliedBounds(), isBoundchgUseless(), and SCIP_DECL_CONFLICTEXEC().

SCIP_BOUNDCHGTYPE SCIPbdchginfoGetChgtype

(

SCIP_BDCHGINFO *

bdchginfo

)

returns whether the bound change information belongs to a branching decision or a deduction

Parameters

bdchginfo

bound change information

Definition at line 16997 of file var.c.

References SCIP_BdChgInfo::boundchgtype, and NULL.

Referenced by bdchginfoIsResolvable(), conflictAddBound(), and conflictResolveBound().

SCIP_BOUNDTYPE SCIPbdchginfoGetBoundtype

(

SCIP_BDCHGINFO *

bdchginfo

)

returns whether the bound change information belongs to a lower or upper bound change

Parameters

bdchginfo

bound change information

Definition at line 17007 of file var.c.

References SCIP_BdChgInfo::boundtype, and NULL.

Referenced by bdchginfoIsInvalid(), checkRedundancy(), conflictAddBound(), conflictAddConflictBound(), conflictAnalyze(), conflictAnalyzeRemainingBdchgs(), conflictCreateReconvergenceConss(), conflictFirstCand(), conflictMarkBoundCheckPresence(), conflictQueueBound(), conflictRemoveCand(), conflictResolveBound(), conflictsetAddBound(), conflictsetAddBounds(), detectImpliedBounds(), isBoundchgUseless(), SCIP_DECL_CONFLICTEXEC(), SCIPbdchginfoIsTighter(), and updateStatistics().

int SCIPbdchginfoGetDepth

(

SCIP_BDCHGINFO *

bdchginfo

)

returns depth level of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17017 of file var.c.

References SCIP_BdChgInfo::bdchgidx, SCIP_BdChgIdx::depth, and NULL.

Referenced by conflictAddBound(), conflictAddConflictBound(), conflictAnalyze(), conflictCreateReconvergenceConss(), conflictFirstCand(), conflictResolveBound(), conflictsetAddBounds(), conflictsetCalcConflictDepth(), conflictsetCalcInsertDepth(), and SCIPconflictAddRelaxedBound().

int SCIPbdchginfoGetPos

(

SCIP_BDCHGINFO *

bdchginfo

)

returns bound change position in its depth level of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17027 of file var.c.

References SCIP_BdChgInfo::bdchgidx, NULL, and SCIP_BdChgIdx::pos.

Referenced by conflictAddBound(), conflictAnalyze(), conflictCreateReconvergenceConss(), conflictResolveBound(), and SCIPconflictAddRelaxedBound().

SCIP_BDCHGIDX* SCIPbdchginfoGetIdx

(

SCIP_BDCHGINFO *

bdchginfo

)

returns bound change index of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17037 of file var.c.

References SCIP_BdChgInfo::bdchgidx, and NULL.

Referenced by conflictResolveBound(), SCIP_DECL_SORTPTRCOMP(), SCIPconflictAddBound(), and SCIPconflictAddRelaxedBound().

SCIP_VAR* SCIPbdchginfoGetInferVar

(

SCIP_BDCHGINFO *

bdchginfo

)

returns inference variable of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17047 of file var.c.

References SCIP_BdChgInfo::boundchgtype, SCIP_BdChgInfo::inferencedata, NULL, SCIP_BOUNDCHGTYPE_CONSINFER, and SCIP_BOUNDCHGTYPE_PROPINFER.

Referenced by conflictResolveBound().

SCIP_CONS* SCIPbdchginfoGetInferCons

(

SCIP_BDCHGINFO *

bdchginfo

)

returns inference constraint of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17059 of file var.c.

References SCIP_BdChgInfo::boundchgtype, SCIP_BdChgInfo::inferencedata, NULL, and SCIP_BOUNDCHGTYPE_CONSINFER.

Referenced by conflictAddBound(), and conflictResolveBound().

SCIP_PROP* SCIPbdchginfoGetInferProp

(

SCIP_BDCHGINFO *

bdchginfo

)

returns inference propagator of given bound change information, or NULL if no propagator was responsible

Parameters

bdchginfo

bound change information

Definition at line 17071 of file var.c.

References SCIP_BdChgInfo::boundchgtype, SCIP_BdChgInfo::inferencedata, NULL, and SCIP_BOUNDCHGTYPE_PROPINFER.

Referenced by bdchginfoIsResolvable(), conflictAddBound(), and conflictResolveBound().

int SCIPbdchginfoGetInferInfo

(

SCIP_BDCHGINFO *

bdchginfo

)

returns inference user information of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17082 of file var.c.

References SCIP_BdChgInfo::boundchgtype, SCIP_BdChgInfo::inferencedata, NULL, SCIP_BOUNDCHGTYPE_CONSINFER, and SCIP_BOUNDCHGTYPE_PROPINFER.

Referenced by conflictAddBound(), and conflictResolveBound().

SCIP_BOUNDTYPE SCIPbdchginfoGetInferBoundtype

(

SCIP_BDCHGINFO *

bdchginfo

)

returns inference bound of inference variable of given bound change information

Parameters

bdchginfo

bound change information

Definition at line 17094 of file var.c.

References SCIP_BdChgInfo::boundchgtype, SCIP_BdChgInfo::inferboundtype, NULL, SCIP_BOUNDCHGTYPE_CONSINFER, and SCIP_BOUNDCHGTYPE_PROPINFER.

Referenced by conflictResolveBound().

SCIP_Bool SCIPbdchginfoIsRedundant

(

SCIP_BDCHGINFO *

bdchginfo

)

returns whether the bound change information belongs to a redundant bound change

Parameters

bdchginfo

bound change information

Definition at line 17115 of file var.c.

References SCIP_BdChgInfo::newbound, NULL, SCIP_BdChgInfo::oldbound, and SCIP_BdChgInfo::redundant.

Referenced by bdchginfoIsResolvable(), conflictAddBound(), conflictAddConflictBound(), conflictAnalyze(), conflictAnalyzeRemainingBdchgs(), conflictCreateReconvergenceConss(), conflictFirstCand(), conflictQueueBound(), conflictRemoveCand(), conflictResolveBound(), SCIP_DECL_SORTPTRCOMP(), and SCIPconflictAddRelaxedBound().

SCIP_Bool SCIPbdchginfoHasInferenceReason

(

SCIP_BDCHGINFO *

bdchginfo

)

returns whether the bound change has an inference reason (constraint or propagator), that can be resolved

Parameters

bdchginfo

bound change information

Definition at line 17126 of file var.c.

References SCIP_BdChgInfo::boundchgtype, SCIP_BdChgInfo::inferencedata, NULL, SCIP_BOUNDCHGTYPE_CONSINFER, and SCIP_BOUNDCHGTYPE_PROPINFER.

Referenced by conflictAnalyze().

SCIP_Bool SCIPbdchginfoIsTighter	(	SCIP_BDCHGINFO *	bdchginfo1,
		SCIP_BDCHGINFO *	bdchginfo2
	)

for two bound change informations belonging to the same variable and bound, returns whether the first bound change has a tighter new bound as the second bound change

Parameters

bdchginfo1	first bound change information
bdchginfo2	second bound change information

Definition at line 17140 of file var.c.

References SCIP_BdChgInfo::boundtype, SCIP_BdChgInfo::newbound, NULL, SCIP_BOUNDTYPE_LOWER, SCIPbdchginfoGetBoundtype(), and SCIP_BdChgInfo::var.

Referenced by conflictsetAddBound(), conflictsetAddBounds(), and conflictsetIsRedundant().

SCIP_Real SCIPboundchgGetNewbound

(

SCIP_BOUNDCHG *

boundchg

)

returns the new value of the bound in the bound change data

Parameters

boundchg

bound change data

Definition at line 15685 of file var.c.

References SCIP_BoundChg::newbound, and NULL.

Referenced by boundchgApplyGlobal(), and SCIPendStrongbranch().

SCIP_VAR* SCIPboundchgGetVar

(

SCIP_BOUNDCHG *

boundchg

)

returns the variable of the bound change in the bound change data

Parameters

boundchg

bound change data

Definition at line 15695 of file var.c.

References NULL, and SCIP_BoundChg::var.

Referenced by boundchgApplyGlobal(), SCIPendStrongbranch(), and SCIPnodePropagateImplics().

SCIP_BOUNDCHGTYPE SCIPboundchgGetBoundchgtype

(

SCIP_BOUNDCHG *

boundchg

)

returns the bound change type of the bound change in the bound change data

Parameters

boundchg

bound change data

Definition at line 15705 of file var.c.

References SCIP_BoundChg::boundchgtype, and NULL.

SCIP_BOUNDTYPE SCIPboundchgGetBoundtype

(

SCIP_BOUNDCHG *

boundchg

)

returns the bound type of the bound change in the bound change data

Parameters

boundchg

bound change data

Definition at line 15715 of file var.c.

References SCIP_BoundChg::boundtype, and NULL.

Referenced by boundchgApplyGlobal(), SCIPendStrongbranch(), and SCIPnodePropagateImplics().

SCIP_Bool SCIPboundchgIsRedundant

(

SCIP_BOUNDCHG *

boundchg

)

returns whether the bound change is redundant due to a more global bound that is at least as strong

Parameters

boundchg

bound change data

Definition at line 15725 of file var.c.

References NULL, and SCIP_BoundChg::redundant.

Referenced by SCIPendStrongbranch(), and SCIPnodePropagateImplics().

int SCIPdomchgGetNBoundchgs

(

SCIP_DOMCHG *

domchg

)

returns the number of bound changes in the domain change data

Parameters

domchg

domain change data

Definition at line 15735 of file var.c.

References SCIP_DomChg::domchgbound, SCIP_DomChgBound::nboundchgs, and NULL.

Referenced by SCIPendStrongbranch(), and SCIPnodePropagateImplics().

SCIP_BOUNDCHG* SCIPdomchgGetBoundchg	(	SCIP_DOMCHG *	domchg,
		int	pos
	)

returns a particular bound change in the domain change data

Parameters

domchg	domain change data
pos	position of the bound change in the domain change data

Definition at line 15743 of file var.c.

References SCIP_DomChgBound::boundchgs, SCIP_DomChg::domchgbound, SCIP_DomChgBound::nboundchgs, and NULL.

Referenced by SCIPendStrongbranch(), and SCIPnodePropagateImplics().

SCIP_Real SCIPholelistGetLeft

(

SCIP_HOLELIST *

holelist

)

returns left bound of open interval in hole

Parameters

holelist

hole list pointer to hole of interest

Definition at line 15755 of file var.c.

References SCIP_Holelist::hole, SCIP_Hole::left, and NULL.

Referenced by printHolelist().

SCIP_Real SCIPholelistGetRight

(

SCIP_HOLELIST *

holelist

)

returns right bound of open interval in hole

Parameters

holelist

hole list pointer to hole of interest

Definition at line 15765 of file var.c.

References SCIP_Holelist::hole, NULL, and SCIP_Hole::right.

Referenced by printHolelist().

SCIP_HOLELIST* SCIPholelistGetNext

(

SCIP_HOLELIST *

holelist

)

returns next hole in list or NULL

returns next hole in list

Parameters

holelist

hole list pointer to hole of interest

Definition at line 15775 of file var.c.

References SCIP_Holelist::next, and NULL.

Referenced by printHolelist().