Detailed Description

hash map to store key-value pairs (called origin and image)

Functions
SCIP_RETCODE	SCIPhashmapCreate (SCIP_HASHMAP *hashmap, BMS_BLKMEM blkmem, int mapsize)

void	SCIPhashmapFree (SCIP_HASHMAP **hashmap)

SCIP_RETCODE	SCIPhashmapInsert (SCIP_HASHMAP hashmap, void origin, void *image)

SCIP_RETCODE	SCIPhashmapInsertReal (SCIP_HASHMAP hashmap, void origin, SCIP_Real image)

void *	SCIPhashmapGetImage (SCIP_HASHMAP hashmap, void origin)

SCIP_Real	SCIPhashmapGetImageReal (SCIP_HASHMAP hashmap, void origin)

SCIP_RETCODE	SCIPhashmapSetImage (SCIP_HASHMAP hashmap, void origin, void *image)

SCIP_RETCODE	SCIPhashmapSetImageReal (SCIP_HASHMAP hashmap, void origin, SCIP_Real image)

SCIP_Bool	SCIPhashmapExists (SCIP_HASHMAP hashmap, void origin)

SCIP_RETCODE	SCIPhashmapRemove (SCIP_HASHMAP hashmap, void origin)

void	SCIPhashmapPrintStatistics (SCIP_HASHMAP hashmap, SCIP_MESSAGEHDLR messagehdlr)

SCIP_Bool	SCIPhashmapIsEmpty (SCIP_HASHMAP *hashmap)

int	SCIPhashmapGetNElements (SCIP_HASHMAP *hashmap)

int	SCIPhashmapGetNEntries (SCIP_HASHMAP *hashmap)

SCIP_HASHMAPENTRY *	SCIPhashmapGetEntry (SCIP_HASHMAP *hashmap, int entryidx)

void *	SCIPhashmapEntryGetOrigin (SCIP_HASHMAPENTRY *entry)

void *	SCIPhashmapEntryGetImage (SCIP_HASHMAPENTRY *entry)

SCIP_Real	SCIPhashmapEntryGetImageReal (SCIP_HASHMAPENTRY *entry)

void	SCIPhashmapEntrySetImage (SCIP_HASHMAPENTRY entry, void image)

void	SCIPhashmapEntrySetImageReal (SCIP_HASHMAPENTRY *entry, SCIP_Real image)

SCIP_RETCODE	SCIPhashmapRemoveAll (SCIP_HASHMAP *hashmap)

Function Documentation

◆ SCIPhashmapCreate()

SCIP_RETCODE SCIPhashmapCreate	(	SCIP_HASHMAP **	hashmap,
		BMS_BLKMEM *	blkmem,
		int	mapsize
	)

creates a hash map mapping pointers to pointers

Parameters

hashmap	pointer to store the created hash map
blkmem	block memory used to store hash map entries
mapsize	size of the hash map

Definition at line 2793 of file misc.c.

References BMSallocBlockMemory, BMSallocBlockMemoryArray, BMSallocClearBlockMemoryArray, log(), MAX, NULL, SCIP_ALLOC, and SCIP_OKAY.

Referenced by addVarCardinality(), appendVarCardinality(), applyHeur(), applyNlobbt(), buildMod2Matrix(), checkCurvature(), checkSystemGF2(), checkVarnames(), computeED(), computeInteriorPoint(), copyProb(), copyVars(), createAndSplitProblem(), createCoveringProblem(), createMasterVarMapping(), createNLP(), createReaderdata(), createStartingData(), createSubSCIP(), createTcliqueGraph(), createVariableMappings(), doCopy(), doSolveSubMIP(), getSymmetries(), initAlternativeLP(), initConcsolver(), initConflictgraph(), initData(), inithashmapandtable(), initImplGraphSOS1(), initPropdata(), nlrowSetupQuadVarsHash(), preprocessCliques(), presolRoundVarsSOS1(), presolveDisaggregate(), readPolynomial(), relabelOrderConsistent(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeRedundantConssAndNonzeros(), SCIP_DECL_CONSINITPRE(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_CONSTRANS(), SCIP_DECL_HEUREXEC(), SCIP_DECL_HEURINIT(), SCIP_DECL_PARAMCHGD(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPapplyProximity(), SCIPbendersMergeSubproblemIntoMaster(), SCIPcliquetableComputeCliqueComponents(), SCIPcopyConflicts(), SCIPcopyConss(), SCIPcopyOrigConss(), SCIPcreateConsCardinality(), SCIPcreateConsIndicator(), SCIPcreateConsLinking(), SCIPcreateConsQuadratic(), SCIPcreateWorstCaseProfile(), SCIPexprgraphCreate(), SCIPexprgraphSimplify(), SCIPexprtreeRemoveFixedVars(), SCIPgetConsCopy(), SCIPgetVarCopy(), SCIPnlpCreate(), SCIPrealHashCode(), SCIPreoptSaveActiveConss(), SCIPreoptSaveGlobalBounds(), SCIPvisualInit(), SCIPwriteCliqueGraph(), SCIPwriteLp(), searchEcAggrWithCliques(), setupAndSolve(), setupAndSolveFiniteSolSubscip(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipOneopt(), setupAndSolveSubscipRapidlearning(), setUpEvents(), setupProbingSCIP(), setupSubscipLpface(), solveSubproblem(), wrapperDins(), wrapperRins(), writeBounds(), and writeOpbConstraints().

◆ SCIPhashmapFree()

void SCIPhashmapFree ( SCIP_HASHMAP ** hashmap )

frees the hash map

Parameters

hashmap pointer to the hash map

Definition at line 2826 of file misc.c.

References BMSfreeBlockMemory, BMSfreeBlockMemoryArray, MAX, NULL, SCIP_Real, and SCIPdebugMessage.

Referenced by applyHeur(), buildMod2Matrix(), checkCurvature(), checkSystemGF2(), computeED(), computeInteriorPoint(), conshdlrdataFree(), copyProb(), copyVars(), createAndSplitProblem(), createConstraints(), createCoveringProblem(), createSubSCIP(), deleteSubproblem(), doCopy(), doSolveSubMIP(), freeAllEventData(), freeConflictgraph(), freeGenVBounds(), freeNLP(), freeReaderdata(), freeStartingData(), freeTcliqueGraph(), getSymmetries(), initConcsolver(), initImplGraphSOS1(), nlrowRemoveFixedQuadVars(), preprocessCliques(), presolRoundVarsSOS1(), presolveDisaggregate(), propdataClear(), readPolynomial(), relabelOrderConsistent(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeRedundantConssAndNonzeros(), SCIP_DECL_BENDERSFREE(), SCIP_DECL_CONSEXIT(), SCIP_DECL_CONSEXITSOL(), SCIP_DECL_CONSINITPRE(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_HEUREXEC(), SCIP_DECL_HEUREXIT(), SCIP_DECL_PARAMCHGD(), SCIP_DECL_PROPEXIT(), SCIP_DECL_RELAXEXEC(), SCIPbendersFree(), SCIPbendersMergeSubproblemIntoMaster(), SCIPcliquetableFree(), SCIPcopyConflicts(), SCIPcopyConss(), SCIPcopyOrigConss(), SCIPcreateConsQuadratic(), SCIPcreateWorstCaseProfile(), SCIPexprgraphFree(), SCIPexprgraphSimplify(), SCIPexprtreeRemoveFixedVars(), SCIPgetConsCopy(), SCIPgetVarCopy(), SCIPnlpFree(), SCIPnlrowFree(), SCIPrealHashCode(), SCIPreoptFree(), SCIPvisualExit(), SCIPwriteCliqueGraph(), SCIPwriteLp(), SCIPwriteMps(), searchEcAggrWithCliques(), sepadataClear(), setupAndSolve(), setupAndSolveFiniteSolSubscip(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipOneopt(), setupAndSolveSubscipRapidlearning(), setupSubscipLpface(), solveSubproblem(), wrapperDins(), wrapperRins(), writeBounds(), and writeOpbConstraints().

◆ SCIPhashmapInsert()

SCIP_RETCODE SCIPhashmapInsert	(	SCIP_HASHMAP *	hashmap,
		void *	origin,
		void *	image
	)

inserts new origin->image pair in hash map (must not be called for already existing origins!)

inserts new origin->image pair in hash map

Note: multiple insertion of same element is checked and results in an error

Parameters

hashmap	hash map
origin	origin to set image for
image	new image for origin

Definition at line 2874 of file misc.c.

References FALSE, SCIP_HashMap::hashes, hashmapCheckLoad(), hashmapInsert(), hashvalue(), SCIP_HashMap::mask, NULL, SCIP_HASHMAPIMAGE::ptr, SCIP_CALL, SCIP_OKAY, and SCIP_HashMap::slots.

Referenced by addAltLPColumn(), addCliqueDataEntry(), addConsToOccurList(), addConstraintToStage(), addKnapsackConstraints(), addLinearConstraints(), addLogicOrConstraints(), addNewGenVBound(), addSetppcConstraints(), addVarboundConstraints(), addVarCardinality(), addVariableToStage(), appendVarCardinality(), applyHeur(), buildMod2Matrix(), checkCurvature(), checkSystemGF2(), checkVarnames(), collectCliqueData(), computeED(), createAndAddAndCons(), createCoveringProblem(), createKKTDualCons(), createMasterVarMapping(), createSubSCIP(), createTcliqueGraph(), createVariableMappings(), extractGates(), getEventData(), getNodeIdx(), getSymmetries(), getVariableIndex(), initConflictgraph(), initData(), initImplGraphSOS1(), mod2MatrixAddCol(), nlpAddVars(), nlrowSetupQuadVarsHash(), presolRoundVarsSOS1(), presolveDisaggregateMarkComponent(), relabelOrderConsistent(), removeDoubleAndSingletonsAndPerformDualpresolve(), SCIP_DECL_CONSINIT(), SCIP_DECL_CONSINITPRE(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSTRANS(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_PARAMCHGD(), SCIPapplyHeurDualval(), SCIPbendersMergeSubproblemIntoMaster(), SCIPcliquetableComputeCliqueComponents(), SCIPcreateConsCardinality(), SCIPcreateConsIndicator(), SCIPcreateConsLinking(), SCIPcreateConsPseudobooleanWithConss(), SCIPcreateConsQuadratic(), SCIPcreateNlpiProb(), SCIPcreateWorstCaseProfile(), SCIPexprgraphAddVars(), SCIPexprgraphReplaceVarByLinearSum(), SCIPexprgraphSimplify(), SCIPexprtreeRemoveFixedVars(), SCIPgetConsCopy(), SCIPnlrowAddQuadVar(), SCIPrealHashCode(), SCIPreoptApplyGlbConss(), SCIPreoptSaveActiveConss(), SCIPvarCopy(), SCIPwriteCliqueGraph(), SCIPwriteMps(), searchEcAggrWithCliques(), setupAndSolveSubscipRapidlearning(), and writeOpbConstraints().

◆ SCIPhashmapInsertReal()

SCIP_RETCODE SCIPhashmapInsertReal	(	SCIP_HASHMAP *	hashmap,
		void *	origin,
		SCIP_Real	image
	)

inserts new origin->image pair in hash map (must not be called for already existing origins!)

inserts new origin->image pair in hash map

Note: multiple insertion of same element is checked and results in an error

Parameters

hashmap	hash map
origin	origin to set image for
image	new image for origin

Definition at line 2904 of file misc.c.

References FALSE, SCIP_HashMap::hashes, hashmapCheckLoad(), hashmapInsert(), hashvalue(), SCIP_HashMap::mask, NULL, SCIP_HASHMAPIMAGE::real, SCIP_CALL, SCIP_OKAY, and SCIP_HashMap::slots.

Referenced by SCIPrealHashCode(), and SCIPreoptSaveGlobalBounds().

◆ SCIPhashmapGetImage()

void* SCIPhashmapGetImage	(	SCIP_HASHMAP *	hashmap,
		void *	origin
	)

retrieves image of given origin from the hash map, or NULL if no image exists

Parameters

hashmap	hash map
origin	origin to retrieve image for

Definition at line 2931 of file misc.c.

References SCIP_HashMap::hashes, hashmapLookup(), SCIP_HashMapEntry::image, SCIP_HashMap::mask, NULL, SCIP_HASHMAPIMAGE::ptr, and SCIP_HashMap::slots.

Referenced by addAltLPColumn(), addCliqueDataEntry(), addCoefTerm(), addConsToOccurList(), addLocalBranchingConstraint(), addRegularScholtes(), addVarCardinality(), appendVarCardinality(), applyDomainChanges(), applyNlobbt(), checkCons(), checkCurvature(), checkIISlocal(), checkSystemGF2(), cliquetableGetNodeIndexBinvar(), collectCliqueData(), collectMinactImplicVar(), componentSetupWorkingSol(), computeBranchingVariables(), computeED(), computeImpliedEst(), computeInteriorPoint(), computeRanks(), consdataCreate(), consdataFree(), consdataPrint(), copyConsPseudoboolean(), copyVars(), correctLocksAndCaptures(), createAndAddTransferredCut(), createKKTDualCons(), createMasterVarMapping(), createNewSol(), createNewSols(), createRows(), createSolFromSubScipSol(), createSubSCIP(), doSolveSubMIP(), extractGates(), filterCands(), findShortestOccurlist(), fixDiscreteVars(), freeMemory(), getEventData(), getGenVBound(), getLinVarsAndAndRess(), getNodeIdx(), getSOS1Implications(), getVariableIndex(), getVarIndex(), heurExec(), initConcsolver(), initConflictgraph(), initImplGraphSOS1(), maximalslack(), mod2MatrixAddOrigRow(), mod2MatrixAddTransRow(), nlpSetupNlpiIndices(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), nlrowExprtreeChanged(), nlrowLinearCoefChanged(), nlrowQuadElemChanged(), objimplicsCreate(), performImplicationGraphAnalysis(), preprocessCliques(), presolRoundVarsSOS1(), presolveAddKKTQuadLinearTerms(), presolveDisaggregate(), presolveDisaggregateMarkComponent(), printColumnSection(), relabelOrderConsistent(), removeConsFromOccurList(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeRedundantNonZeros(), resetContributors(), SCIP_DECL_BENDERSGETVAR(), SCIP_DECL_CONSGETNVARS(), SCIP_DECL_CONSGETVARS(), SCIP_DECL_CONSINITPRE(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_HEUREXIT(), SCIP_DECL_PARAMCHGD(), SCIP_DECL_RELAXEXEC(), SCIPaddNlpiProbRows(), SCIPaddToNlpiProblemQuadratic(), SCIPaddToNlpiProblemSOC(), SCIPapplyHeurDualval(), SCIPapplyProximity(), SCIPcreateConsCardinality(), SCIPcreateConsQuadratic(), SCIPcreateNlpiProb(), SCIPexprgraphFindVarNode(), SCIPexprgraphReplaceVarByLinearSum(), SCIPexprgraphSetVarBounds(), SCIPexprgraphSimplify(), SCIPexprtreeRemoveFixedVars(), SCIPgetConsCopy(), SCIPgetConsLinking(), SCIPgetVarCopy(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), SCIPnlpDelVar(), SCIPnlpGetVarsNonlinearity(), SCIPnlrowSearchQuadVar(), SCIPrealHashCode(), SCIPupdateNlpiProb(), SCIPvisualCutoffNode(), SCIPvisualFoundSolution(), SCIPvisualNewChild(), SCIPvisualSolvedNode(), SCIPvisualUpdateChild(), SCIPwriteMps(), separateCuts(), setQuadraticObj(), setupAndSolve(), setupAndSolveFiniteSolSubscip(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipOneopt(), setupAndSolveSubscipRapidlearning(), setupSubscipLpface(), solveSubproblem(), sortGenVBounds(), tightenVarsBoundsSOS1(), transformToOrig(), updateArcData(), updateFirstRow(), updateFirstRowGlobal(), varGetLbIndex(), varGetUbIndex(), vbcSetColor(), wrapperDins(), wrapperRins(), writeExpandedSolutions(), and writeOpbConstraints().

◆ SCIPhashmapGetImageReal()

SCIP_Real SCIPhashmapGetImageReal	(	SCIP_HASHMAP *	hashmap,
		void *	origin
	)

retrieves image of given origin from the hash map, or NULL if no image exists

Parameters

hashmap	hash map
origin	origin to retrieve image for

Definition at line 2950 of file misc.c.

References SCIP_HashMap::hashes, hashmapLookup(), SCIP_HashMapEntry::image, SCIP_HashMap::mask, NULL, SCIP_HASHMAPIMAGE::real, SCIP_INVALID, and SCIP_HashMap::slots.

Referenced by SCIPrealHashCode(), and SCIPreoptInstallBounds().

◆ SCIPhashmapSetImage()

SCIP_RETCODE SCIPhashmapSetImage	(	SCIP_HASHMAP *	hashmap,
		void *	origin,
		void *	image
	)

sets image for given origin in the hash map, either by modifying existing origin->image pair or by appending a new origin->image pair

Parameters

hashmap	hash map
origin	origin to set image for
image	new image for origin

Definition at line 2971 of file misc.c.

References hashmapCheckLoad(), hashmapInsert(), hashvalue(), SCIP_HashMap::mask, NULL, SCIP_HASHMAPIMAGE::ptr, SCIP_CALL, SCIP_OKAY, SCIP_HashMap::slots, and TRUE.

Referenced by addAltLPColumn(), exprgraphRemoveVar(), nlpMoveVar(), nlrowRemoveFixedQuadVars(), SCIPrealHashCode(), SCIPvisualNewChild(), and SCIPwriteLp().

◆ SCIPhashmapSetImageReal()

SCIP_RETCODE SCIPhashmapSetImageReal	(	SCIP_HASHMAP *	hashmap,
		void *	origin,
		SCIP_Real	image
	)

sets image for given origin in the hash map, either by modifying existing origin->image pair or by appending a new origin->image pair

Parameters

hashmap	hash map
origin	origin to set image for
image	new image for origin

Definition at line 2999 of file misc.c.

References hashmapCheckLoad(), hashmapInsert(), hashvalue(), SCIP_HashMap::mask, NULL, SCIP_HASHMAPIMAGE::real, SCIP_CALL, SCIP_OKAY, SCIP_HashMap::slots, and TRUE.

Referenced by SCIPrealHashCode().

◆ SCIPhashmapExists()

SCIP_Bool SCIPhashmapExists	(	SCIP_HASHMAP *	hashmap,
		void *	origin
	)

checks whether an image to the given origin exists in the hash map

Parameters

hashmap	hash map
origin	origin to search for

Definition at line 3025 of file misc.c.

References SCIP_HashMap::hashes, hashmapLookup(), SCIP_HashMap::mask, NULL, and SCIP_HashMap::slots.

Referenced by addAltLPColumn(), addCliqueDataEntry(), addConsToOccurList(), addRegularScholtes(), addVarCardinality(), appendVarCardinality(), applyNlobbt(), checkCurvature(), checkIISlocal(), checkOrigPbCons(), checkSystemGF2(), checkVarnames(), chooseCoefVar(), chooseDoubleVar(), chooseFracVar(), chooseGuidedVar(), choosePscostVar(), chooseVeclenVar(), cliquetableGetNodeIndexBinvar(), collectCliqueData(), collectMinactImplicVar(), computeBranchingVariables(), computeED(), computeImpliedLct(), computeInteriorPoint(), consdataFree(), correctConshdlrdata(), correctLocksAndCaptures(), createAndAddAndCons(), createCoveringProblem(), createKKTDualCons(), filterCands(), findShortestOccurlist(), getEventData(), getLinVarsAndAndRess(), getNodeIdx(), getVariableIndex(), getVarIndex(), initConflictgraph(), initImplGraphSOS1(), liftCliqueVariables(), nlpAddNlRows(), nlpAddVars(), nlpRemoveFixedVar(), nlpSetupNlpiIndices(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), nlrowExprtreeChanged(), nlrowLinearCoefChanged(), nlrowQuadElemChanged(), objimplicsCreate(), preprocessCliques(), presolRoundVarsSOS1(), presolveAddKKTQuadLinearTerms(), presolveDisaggregate(), presolveDisaggregateMarkComponent(), printColumnSection(), relabelOrderConsistent(), removeConsFromOccurList(), removeDoubleAndSingletonsAndPerformDualpresolve(), removeRedundantNonZeros(), resetContributors(), SCIP_DECL_CONSDELETE(), SCIP_DECL_CONSINIT(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSTRANS(), SCIP_DECL_PARAMCHGD(), SCIPaddNlpiProbRows(), SCIPaddToNlpiProblemQuadratic(), SCIPcreateConsCardinality(), SCIPcreateConsIndicator(), SCIPcreateConsLinking(), SCIPcreateConsPseudobooleanWithConss(), SCIPcreateConsQuadratic(), SCIPcreateNlpiProb(), SCIPexistsConsLinking(), SCIPexprgraphAddVars(), SCIPexprgraphFindVarNode(), SCIPexprgraphReplaceVarByLinearSum(), SCIPexprgraphSetVarBounds(), SCIPexprgraphSimplify(), SCIPexprtreeRemoveFixedVars(), SCIPnlpAddVar(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), SCIPnlpDelVar(), SCIPnlpGetVarsNonlinearity(), SCIPnlrowSearchQuadVar(), SCIPrealHashCode(), SCIPreoptApplyGlbConss(), SCIPreoptConsCanBeDeleted(), SCIPreoptInstallBounds(), SCIPreoptSaveActiveConss(), SCIPreoptSaveGlobalBounds(), SCIPupdateNlpiProb(), SCIPvarCopy(), SCIPwriteCliqueGraph(), SCIPwriteLp(), SCIPwriteMps(), searchEcAggrWithCliques(), separateCuts(), separateIISRounding(), setQuadraticObj(), sortGenVBounds(), strengthenConss(), transformToOrig(), updateConsanddataUses(), updateFirstRow(), updateFirstRowGlobal(), varGetLbIndex(), varGetUbIndex(), and writeExpandedSolutions().

◆ SCIPhashmapRemove()

SCIP_RETCODE SCIPhashmapRemove	(	SCIP_HASHMAP *	hashmap,
		void *	origin
	)

removes origin->image pair from the hash map, if it exists

Parameters

hashmap	hash map
origin	origin to remove from the list

Definition at line 3041 of file misc.c.

References SCIP_HashMap::hashes, hashmapLookup(), SCIP_HashMapEntry::image, SCIP_HashMap::mask, SCIP_HashMap::nelements, NULL, SCIP_HashMapEntry::origin, SCIP_OKAY, SCIP_HashMap::shift, SCIP_HashMap::slots, and TRUE.

Referenced by computeImpliedEst(), computeImpliedLct(), consdataFree(), correctConshdlrdata(), createSubSCIP(), exprgraphRemoveVar(), nlpDelVarPos(), nlrowRemoveFixedQuadVars(), removeDoubleAndSingletonsAndPerformDualpresolve(), SCIP_DECL_CONSDELETE(), SCIPapplyHeurDualval(), SCIPrealHashCode(), and updateConsanddataUses().

◆ SCIPhashmapPrintStatistics()

void SCIPhashmapPrintStatistics	(	SCIP_HASHMAP *	hashmap,
		SCIP_MESSAGEHDLR *	messagehdlr
	)

prints statistics about hash map usage

Parameters

hashmap	hash map
messagehdlr	message handler

Definition at line 3087 of file misc.c.

References ELEM_DISTANCE, SCIP_HashMap::hashes, SCIP_HashMap::mask, MAX, SCIP_HashMap::nelements, NULL, SCIP_Real, and SCIPmessagePrintInfo().

Referenced by SCIP_DECL_CONSEXITSOL(), and SCIPrealHashCode().

◆ SCIPhashmapIsEmpty()

SCIP_Bool SCIPhashmapIsEmpty ( SCIP_HASHMAP * hashmap )

indicates whether a hash map has no entries

Parameters

hashmap hash map

Definition at line 3125 of file misc.c.

References SCIP_HashMap::nelements, and NULL.

Referenced by SCIPrealHashCode().

◆ SCIPhashmapGetNElements()

int SCIPhashmapGetNElements ( SCIP_HASHMAP * hashmap )

gives the number of elements in a hash map

Parameters

hashmap hash map

Definition at line 3135 of file misc.c.

References SCIP_HashMap::nelements.

Referenced by SCIPrealHashCode().

◆ SCIPhashmapGetNEntries()

int SCIPhashmapGetNEntries ( SCIP_HASHMAP * hashmap )

gives the number of entries in the internal arrays of a hash map

Parameters

hashmap hash map

Definition at line 3143 of file misc.c.

References SCIP_HashMap::mask.

Referenced by cleanActiveConss(), createSubSCIP(), presolveDisaggregateMergeComponents(), releaseHashmapEntries(), releaseHashmapNLPRows(), releaseVarMappingHashmapVars(), SCIPrealHashCode(), and SCIPreoptResetActiveConss().

◆ SCIPhashmapGetEntry()

SCIP_HASHMAPENTRY* SCIPhashmapGetEntry	(	SCIP_HASHMAP *	hashmap,
		int	entryidx
	)

gives the hashmap entry at the given index or NULL if entry has no element

gives the hashmap entry at the given index or NULL if entry is empty

Parameters

hashmap	hash map
entryidx	index of hash map entry

Definition at line 3151 of file misc.c.

References SCIP_HashMap::hashes, NULL, and SCIP_HashMap::slots.

Referenced by cleanActiveConss(), createSubSCIP(), presolveDisaggregateMergeComponents(), releaseHashmapEntries(), releaseHashmapNLPRows(), releaseVarMappingHashmapVars(), SCIPrealHashCode(), and SCIPreoptResetActiveConss().

◆ SCIPhashmapEntryGetOrigin()

void* SCIPhashmapEntryGetOrigin ( SCIP_HASHMAPENTRY * entry )

gives the origin of the hashmap entry

Parameters

entry hash map entry

Definition at line 3162 of file misc.c.

References NULL, and SCIP_HashMapEntry::origin.

Referenced by createSubSCIP(), and SCIPrealHashCode().

◆ SCIPhashmapEntryGetImage()

void* SCIPhashmapEntryGetImage ( SCIP_HASHMAPENTRY * entry )

gives the image of the hashmap entry

Parameters

entry hash map entry

Definition at line 3172 of file misc.c.

References SCIP_HashMapEntry::image, NULL, and SCIP_HASHMAPIMAGE::ptr.

Referenced by cleanActiveConss(), createSubSCIP(), presolveDisaggregateMergeComponents(), releaseHashmapEntries(), releaseHashmapNLPRows(), releaseVarMappingHashmapVars(), SCIPrealHashCode(), and SCIPreoptResetActiveConss().

◆ SCIPhashmapEntryGetImageReal()

SCIP_Real SCIPhashmapEntryGetImageReal ( SCIP_HASHMAPENTRY * entry )

gives the image of the hashmap entry

Parameters

entry hash map entry

Definition at line 3182 of file misc.c.

References SCIP_HashMapEntry::image, NULL, and SCIP_HASHMAPIMAGE::real.

Referenced by SCIPrealHashCode().

◆ SCIPhashmapEntrySetImage()

void SCIPhashmapEntrySetImage	(	SCIP_HASHMAPENTRY *	entry,
		void *	image
	)

sets pointer image of a hashmap entry

Parameters

entry	hash map entry
image	new image

Definition at line 3192 of file misc.c.

References SCIP_HashMapEntry::image, NULL, and SCIP_HASHMAPIMAGE::ptr.

Referenced by presolveDisaggregateMergeComponents(), and SCIPrealHashCode().

◆ SCIPhashmapEntrySetImageReal()

void SCIPhashmapEntrySetImageReal	(	SCIP_HASHMAPENTRY *	entry,
		SCIP_Real	image
	)

sets real image of a hashmap entry

Parameters

entry	hash map entry
image	new image

Definition at line 3203 of file misc.c.

References SCIP_HashMapEntry::image, NULL, and SCIP_HASHMAPIMAGE::real.

Referenced by SCIPrealHashCode().

◆ SCIPhashmapRemoveAll()

SCIP_RETCODE SCIPhashmapRemoveAll ( SCIP_HASHMAP * hashmap )

removes all entries in a hash map.

Parameters

hashmap hash map

Definition at line 3214 of file misc.c.

References BMSclearMemoryArray, SCIP_HashMap::hashes, SCIP_HashMap::mask, SCIP_HashMap::nelements, NULL, and SCIP_OKAY.

Referenced by createSubSCIP(), freeMemory(), resetLocalStartingData(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXIT(), SCIPapplyHeurDualval(), SCIPcliquetableComputeCliqueComponents(), and SCIPrealHashCode().

SCIP

Detailed Description

Functions

Function Documentation

◆ SCIPhashmapCreate()

◆ SCIPhashmapFree()

◆ SCIPhashmapInsert()

◆ SCIPhashmapInsertReal()

◆ SCIPhashmapGetImage()

◆ SCIPhashmapGetImageReal()

◆ SCIPhashmapSetImage()

◆ SCIPhashmapSetImageReal()

◆ SCIPhashmapExists()

◆ SCIPhashmapRemove()

◆ SCIPhashmapPrintStatistics()

◆ SCIPhashmapIsEmpty()

◆ SCIPhashmapGetNElements()

◆ SCIPhashmapGetNEntries()

◆ SCIPhashmapGetEntry()

◆ SCIPhashmapEntryGetOrigin()

◆ SCIPhashmapEntryGetImage()

◆ SCIPhashmapEntryGetImageReal()

◆ SCIPhashmapEntrySetImage()

◆ SCIPhashmapEntrySetImageReal()

◆ SCIPhashmapRemoveAll()