Detailed Description

Typedefs
typedef enum GCG_Pricetype	GCG_PRICETYPE

Enumerations
enum	GCG_Pricetype { GCG_PRICETYPE_UNKNOWN = -1, GCG_PRICETYPE_INIT = 0, GCG_PRICETYPE_FARKAS = 1, GCG_PRICETYPE_REDCOST = 2 }

Functions
SCIP_RETCODE	SCIPincludePricerGcg (SCIP scip, SCIP origprob)

SCIP *	GCGmasterGetOrigprob (SCIP *scip)

SCIP_VAR **	GCGmasterGetPricedvars (SCIP *scip)

int	GCGmasterGetNPricedvars (SCIP *scip)

SCIP_RETCODE	GCGmasterAddMasterconsToHashmap (SCIP scip, SCIP_CONS cons, int pos)

SCIP_RETCODE	GCGmasterSetRootLPSol (SCIP scip, SCIP_SOL *sol)

SCIP_RETCODE	GCGpricerIncludeSolver (SCIP scip, const char name, const char desc, int priority, SCIP_Bool heurenabled, SCIP_Bool exactenabled, GCG_DECL_SOLVERUPDATE((solverupdate)), GCG_DECL_SOLVERSOLVE((solversolve)), GCG_DECL_SOLVERSOLVEHEUR((solveheur)), GCG_DECL_SOLVERFREE((solverfree)), GCG_DECL_SOLVERINIT((solverinit)), GCG_DECL_SOLVEREXIT((solverexit)), GCG_DECL_SOLVERINITSOL((solverinitsol)), GCG_DECL_SOLVEREXITSOL((solverexitsol)), GCG_SOLVERDATA solverdata)

GCG_SOLVER **	GCGpricerGetSolvers (SCIP *scip)

int	GCGpricerGetNSolvers (SCIP *scip)

void	GCGpricerPrintListOfSolvers (SCIP *scip)

void	GCGpricerPrintPricingStatistics (SCIP scip, FILE file)

void	GCGpricerPrintStatistics (SCIP scip, FILE file)

SCIP_RETCODE	GCGpricerExistRays (SCIP scip, SCIP_Bool exist)

int	GCGpricerGetNPointsProb (SCIP *scip, int probnr)

int	GCGpricerGetNRaysProb (SCIP *scip, int probnr)

int	GCGpricerGetMaxColsRound (SCIP *scip)

int	GCGpricerGetMaxColsProb (SCIP *scip)

SCIP_RETCODE	GCGpricerAddCol (SCIP scip, GCG_COL col)

SCIP_RETCODE	GCGmasterTransOrigSolToMasterVars (SCIP scip, SCIP_SOL origsol, SCIP_Bool *stored)

SCIP_RETCODE	GCGmasterCreateInitialMastervars (SCIP *scip)

SCIP_Real	GCGmasterGetDegeneracy (SCIP *scip)

SCIP_Bool	GCGmasterIsCurrentSolValid (SCIP *scip)

SCIP_Bool	GCGmasterIsBestsolValid (SCIP *scip)

SCIP_Bool	GCGmasterIsSolValid (SCIP scip, SCIP_SOL mastersol)

SCIP_Longint	GCGmasterGetPricingSimplexIters (SCIP *scip)

SCIP_RETCODE	GCGmasterPrintSimplexIters (SCIP scip, FILE file)

SCIP_RETCODE	GCGsetPricingObjs (SCIP scip, SCIP_Real dualsolconv)

SCIP_RETCODE	GCGcreateNewMasterVarFromGcgCol (SCIP scip, SCIP_Bool infarkas, GCG_COL gcgcol, SCIP_Bool force, SCIP_Bool added, SCIP_VAR *addedvar, SCIP_Real score)

SCIP_Real	GCGcomputeRedCostGcgCol (SCIP scip, SCIP_Bool infarkas, GCG_COL gcgcol, SCIP_Real *objvalptr)

SCIP_RETCODE	GCGcomputeColMastercoefs (SCIP scip, GCG_COL gcgcol)

Typedef Documentation

◆ GCG_PRICETYPE

typedef enum GCG_Pricetype GCG_PRICETYPE

Definition at line 59 of file pricer_gcg.h.

Enumeration Type Documentation

◆ GCG_Pricetype

enum GCG_Pricetype

Enumerator
GCG_PRICETYPE_UNKNOWN	unknown pricing type
GCG_PRICETYPE_INIT	initial pricing
GCG_PRICETYPE_FARKAS	farkas pricing
GCG_PRICETYPE_REDCOST	redcost pricing

Definition at line 52 of file pricer_gcg.h.

Function Documentation

◆ SCIPincludePricerGcg()

SCIP_RETCODE SCIPincludePricerGcg	(	SCIP *	scip,
		SCIP *	origprob
	)

creates the GCG variable pricer and includes it in SCIP

Definition at line 4112 of file pricer_gcg.cpp.

References ObjPricerGcg::createPricingcontroller(), ObjPricerGcg::createPricingTypes(), DEFAULT_ABORTPRICINGGAP, DEFAULT_ABORTPRICINGINT, DEFAULT_BIGMARTIFICIAL, DEFAULT_COLPOOL_AGELIMIT, DEFAULT_DISABLECUTOFF, DEFAULT_DISPINFOS, DEFAULT_FACTORUNRELIABLE, DEFAULT_HYBRIDASCENT, DEFAULT_HYBRIDASCENT_NOAGG, DEFAULT_ONLYRELIABLEBIGM, DEFAULT_PRICE_EFFICIACYCHOICE, DEFAULT_PRICE_MINCOLORTH, DEFAULT_PRICE_OBJPARALFAC, DEFAULT_PRICE_ORTHOFAC, DEFAULT_PRICE_REDCOSTFAC, DEFAULT_STABILIZATION, DEFAULT_STABILIZATIONTREE, DEFAULT_THREADS, DEFAULT_USEARTIFICIALVARS, DEFAULT_USECOLPOOL, DEFAULT_USEMAXOBJ, eventDeleteVardeleted, eventExitsolVardeleted, eventExitVardeleted, eventFreeVardeleted, EVENTHDLR_DESC, EVENTHDLR_NAME, eventInitsolVardeleted, eventInitVardeleted, PRICER_DELAY, PRICER_DESC, PRICER_NAME, PRICER_PRIORITY, and ObjPricerGcg::threads.

Referenced by SCIPincludeRelaxGcg().

◆ GCGmasterGetOrigprob()

SCIP* GCGmasterGetOrigprob ( SCIP * scip )

returns the pointer to the scip instance representing the original problem

Definition at line 4239 of file pricer_gcg.cpp.

References ObjPricerGcg::getOrigprob(), and PRICER_NAME.

Referenced by gcg::Pricingcontroller::addParameters(), ReducedCostPricing::addParameters(), FarkasPricing::addParameters(), applyGlobalBndchgsToPricedMastervars(), applyGlobalBndchgsToPricingprobs(), applyLocalBndchgsToPricedMastervars(), applyLocalBndchgsToPricingprobs(), gcg::Pricingcontroller::canPricingloopBeAborted(), gcg::Pricingcontroller::collectResults(), gcg::Stabilization::consGetDual(), gcg::Stabilization::convGetDual(), ObjPricerGcg::createNewMasterVarFromGcgCol(), GCG_DECL_BRANCHACTIVEMASTER(), GCG_DECL_BRANCHDEACTIVEMASTER(), GCG_DECL_BRANCHPROPMASTER(), GCG_DECL_SOLVEREXITSOL(), GCG_DECL_SOLVERINITSOL(), GCGbranchGenericInitbranch(), GCGcolComputeDualObjPara(), GCGcreateConsMasterbranch(), GCGgetOriginalprob(), GCGincludeSolverCliquer(), GCGincludeSolverCplex(), GCGincludeSolverMip(), GCGpricerGetNPointsProb(), GCGpricerGetNRaysProb(), GCGpricestoreApplyCols(), GCGsepaBasisAddPricingCut(), GCGsolverCreate(), getBestMastervar(), initializeConsdata(), initializeStartsol(), gcg::Pricingcontroller::initSol(), gcg::Stabilization::linkingconsGetDual(), ObjPricerGcg::pricingLoop(), resetPricingVarBound(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_BRANCHEXECPS(), SCIP_DECL_BRANCHINIT(), SCIP_DECL_CONSACTIVE(), SCIP_DECL_CONSCHECK(), SCIP_DECL_CONSDEACTIVE(), SCIP_DECL_CONSDELETE(), SCIP_DECL_CONSENFOLP(), SCIP_DECL_CONSENFOPS(), SCIP_DECL_CONSINIT(), SCIP_DECL_CONSINITSOL(), SCIP_DECL_CONSPROP(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_HEURINIT(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_SEPAEXECLP(), SCIP_DECL_SEPAEXIT(), SCIP_DECL_SEPAEXITSOL(), SCIP_DECL_SEPAINIT(), SCIPgetRelpsprobBranchVar(), SCIPincludeBranchruleBPStrong(), SCIPincludeBranchruleOrig(), SCIPincludeBranchruleRelpsprob(), SCIPincludeBranchruleRyanfoster(), SCIPincludeConshdlrMasterbranch(), SCIPincludeEventHdlrSolvingstats(), SCIPincludeSepaBasis(), SCIPincludeSepaMaster(), SCIPsepaBasisAddPPObjConss(), tightenPricingVarBound(), undoLocalBndchgsToPricingprobs(), and gcg::Stabilization::updateStabilityCenter().

◆ GCGmasterGetPricedvars()

SCIP_VAR** GCGmasterGetPricedvars ( SCIP * scip )

returns the array of variables that were priced in during the solving process

Definition at line 4255 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by applyGlobalBndchgsToPricedMastervars(), and applyLocalBndchgsToPricedMastervars().

◆ GCGmasterGetNPricedvars()

int GCGmasterGetNPricedvars ( SCIP * scip )

returns the number of variables that were priced in during the solving process

Definition at line 4275 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by applyGlobalBndchgsToPricedMastervars(), applyLocalBndchgsToPricedMastervars(), SCIP_DECL_CONSACTIVE(), SCIP_DECL_CONSDEACTIVE(), and SCIP_DECL_CONSPROP().

◆ GCGmasterAddMasterconsToHashmap()

SCIP_RETCODE GCGmasterAddMasterconsToHashmap	(	SCIP *	scip,
		SCIP_CONS *	cons,
		int	pos
	)

adds the given constraint and the given position to the hashmap of the pricer

Definition at line 4296 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGrelaxTransOrigToMasterCons().

◆ GCGmasterSetRootLPSol()

SCIP_RETCODE GCGmasterSetRootLPSol	(	SCIP *	scip,
		SCIP_SOL **	sol
	)

sets the optimal LP solution in the pricerdata

Parameters

scip	SCIP data structure
sol	pointer to optimal solution to root LP

◆ GCGpricerIncludeSolver()

SCIP_RETCODE GCGpricerIncludeSolver	(	SCIP *	scip,
		const char *	name,
		const char *	desc,
		int	priority,
		SCIP_Bool	heurenabled,
		SCIP_Bool	exactenabled,
		GCG_DECL_SOLVERUPDATE((*solverupdate))	,
		GCG_DECL_SOLVERSOLVE((*solversolve))	,
		GCG_DECL_SOLVERSOLVEHEUR((*solveheur))	,
		GCG_DECL_SOLVERFREE((*solverfree))	,
		GCG_DECL_SOLVERINIT((*solverinit))	,
		GCG_DECL_SOLVEREXIT((*solverexit))	,
		GCG_DECL_SOLVERINITSOL((*solverinitsol))	,
		GCG_DECL_SOLVEREXITSOL((*solverexitsol))	,
		GCG_SOLVERDATA *	solverdata
	)

includes a solver into the pricer data

Parameters

scip	SCIP data structure
name	name of solver
desc	description of solver
priority	priority of solver
heurenabled	flag to indicate whether heuristic solving method of the solver is enabled
exactenabled	flag to indicate whether exact solving method of the solver is enabled
solverdata	pricing solver data

◆ GCGpricerGetSolvers()

GCG_SOLVER** GCGpricerGetSolvers ( SCIP * scip )

returns the available pricing solvers

Definition at line 4424 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGpricingjobNextSolver(), GCGpricingjobResetSolver(), and gcg::Pricingcontroller::initSol().

◆ GCGpricerGetNSolvers()

int GCGpricerGetNSolvers ( SCIP * scip )

returns the number of available pricing solvers

Definition at line 4444 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGpricingjobNextSolver(), GCGpricingjobResetSolver(), gcg::Pricingcontroller::initPricing(), and gcg::Pricingcontroller::initSol().

◆ GCGpricerPrintListOfSolvers()

void GCGpricerPrintListOfSolvers ( SCIP * scip )

writes out a list of all pricing problem solvers

Definition at line 4464 of file pricer_gcg.cpp.

References GCGsolverGetDesc(), GCGsolverGetName(), GCGsolverGetPriority(), GCGsolverIsExactEnabled(), GCGsolverIsHeurEnabled(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by SCIP_DECL_DIALOGEXEC().

◆ GCGpricerPrintPricingStatistics()

void GCGpricerPrintPricingStatistics	(	SCIP *	scip,
		FILE *	file
	)

prints pricing solver statistics

Definition at line 4500 of file pricer_gcg.cpp.

References GCGsolverGetHeurFarkasCalls(), GCGsolverGetHeurFarkasTime(), GCGsolverGetHeurRedcostCalls(), GCGsolverGetHeurRedcostTime(), GCGsolverGetName(), GCGsolverGetOptFarkasCalls(), GCGsolverGetOptFarkasTime(), GCGsolverGetOptRedcostCalls(), GCGsolverGetOptRedcostTime(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGprintStatistics().

◆ GCGpricerPrintStatistics()

void GCGpricerPrintStatistics	(	SCIP *	scip,
		FILE *	file
	)

prints pricer statistics

Definition at line 4540 of file pricer_gcg.cpp.

References ObjPricerGcg::computeDualDiff(), PricingType::getCalls(), PricingType::getClockTime(), ObjPricerGcg::getFarkasPricing(), ObjPricerGcg::getPricerdata(), ObjPricerGcg::getReducedCostPricing(), PRICER_NAME, PRICER_STAT_ARRAYLEN_TIME, PRICER_STAT_ARRAYLEN_VARS, PRICER_STAT_BUCKETSIZE_TIME, and PRICER_STAT_BUCKETSIZE_VARS.

Referenced by SCIP_DECL_DIALOGEXEC().

◆ GCGpricerExistRays()

SCIP_RETCODE GCGpricerExistRays	(	SCIP *	scip,
		SCIP_Bool *	exist
	)

method to get existence of rays

Definition at line 4650 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGbranchGenericInitbranch().

◆ GCGpricerGetNPointsProb()

int GCGpricerGetNPointsProb	(	SCIP *	scip,
		int	probnr
	)

get the number of extreme points that a pricing problem has generated so far

Definition at line 4684 of file pricer_gcg.cpp.

References GCGisPricingprobRelevant(), GCGmasterGetOrigprob(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by gcg::Pricingcontroller::setupPriorityQueue().

◆ GCGpricerGetNRaysProb()

int GCGpricerGetNRaysProb	(	SCIP *	scip,
		int	probnr
	)

get the number of extreme rays that a pricing problem has generated so far

Definition at line 4708 of file pricer_gcg.cpp.

References GCGisPricingprobRelevant(), GCGmasterGetOrigprob(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by gcg::Pricingcontroller::setupPriorityQueue().

◆ GCGpricerGetMaxColsRound()

int GCGpricerGetMaxColsRound ( SCIP * scip )

get the number of columns to be added to the master LP in the current pricing round

Definition at line 4732 of file pricer_gcg.cpp.

References ObjPricerGcg::getMaxColsRound(), and PRICER_NAME.

Referenced by GCGpricestoreApplyCols().

◆ GCGpricerGetMaxColsProb()

int GCGpricerGetMaxColsProb ( SCIP * scip )

get the number of columns per pricing problem to be added to the master LP in the current pricing round

Definition at line 4748 of file pricer_gcg.cpp.

References ObjPricerGcg::getMaxColsProb(), and PRICER_NAME.

Referenced by GCGpricestoreApplyCols().

◆ GCGpricerAddCol()

SCIP_RETCODE GCGpricerAddCol	(	SCIP *	scip,
		GCG_COL *	col
	)

add a new column to the pricing storage

Definition at line 4764 of file pricer_gcg.cpp.

References ObjPricerGcg::addColToPricestore(), and PRICER_NAME.

Referenced by getColumnsFromPricingprob(), solveCliquer(), solveCplex(), solveKnapsack(), and solveProblem().

◆ GCGmasterTransOrigSolToMasterVars()

SCIP_RETCODE GCGmasterTransOrigSolToMasterVars	(	SCIP *	scip,
		SCIP_SOL *	origsol,
		SCIP_Bool *	stored
	)

transfers a primal solution of the original problem into the master variable space, i.e. creates one master variable for each block and adds the solution to the master problem

Definition at line 4782 of file pricer_gcg.cpp.

References ObjPricerGcg::createNewMasterVar(), DEC_DECMODE_DANTZIGWOLFE, GCGgetBlockRepresentative(), GCGgetDecompositionMode(), GCGgetOriginalprob(), GCGlinkingVarGetBlocks(), GCGlinkingVarGetNBlocks(), GCGlinkingVarGetPricingVars(), GCGoriginalVarGetMastervars(), GCGoriginalVarGetNMastervars(), GCGoriginalVarGetPricingVar(), GCGoriginalVarIsLinking(), GCGvarGetBlock(), GCGvarIsOriginal(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by SCIP_DECL_EVENTEXEC(), and SCIP_DECL_PRICERFARKAS().

◆ GCGmasterCreateInitialMastervars()

SCIP_RETCODE GCGmasterCreateInitialMastervars ( SCIP * scip )

create initial master variables

Definition at line 4980 of file pricer_gcg.cpp.

References GCGcreateInitialMasterVar(), GCGgetNPricingprobs(), GCGgetOriginalprob(), GCGlinkingVarGetLinkingConss(), GCGoriginalVarAddMasterVar(), GCGoriginalVarGetCoefs(), GCGoriginalVarGetMasterconss(), GCGoriginalVarGetNCoefs(), GCGoriginalVarIsLinking(), GCGvarGetBlock(), and GCGvarIsOriginal().

Referenced by createMaster().

◆ GCGmasterGetDegeneracy()

SCIP_Real GCGmasterGetDegeneracy ( SCIP * scip )

get root node degeneracy

Definition at line 5065 of file pricer_gcg.cpp.

References GCGisRootNode(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGgetDegeneracy().

◆ GCGmasterIsCurrentSolValid()

SCIP_Bool GCGmasterIsCurrentSolValid ( SCIP * scip )

return if artifical variables are used in current solution

check if current sol is valid

Definition at line 5090 of file pricer_gcg.cpp.

References DEC_DECMODE_DANTZIGWOLFE, GCGgetMasterDecompMode(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by relaxExecGcgDantzigWolfe(), SCIP_DECL_PRICERREDCOST(), solveMasterProblem(), and solveMasterProblemAndEvaluate().

◆ GCGmasterIsBestsolValid()

SCIP_Bool GCGmasterIsBestsolValid ( SCIP * scip )

Parameters

scip	SCIP data structure

Definition at line 5134 of file pricer_gcg.cpp.

References DEC_DECMODE_DANTZIGWOLFE, GCGgetMasterDecompMode(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGgetPrimalbound(), relaxExecGcgDantzigWolfe(), and solveMasterProblemAndEvaluate().

◆ GCGmasterIsSolValid()

SCIP_Bool GCGmasterIsSolValid	(	SCIP *	scip,
		SCIP_SOL *	mastersol
	)

Parameters

scip	SCIP data structure
mastersol	solution of the master problem, or NULL for current LP solution

Definition at line 5173 of file pricer_gcg.cpp.

References DEC_DECMODE_DANTZIGWOLFE, GCGgetMasterDecompMode(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGrelaxUpdateCurrentSol(), and GCGtransformMastersolToOrigsol().

◆ GCGmasterGetPricingSimplexIters()

SCIP_Longint GCGmasterGetPricingSimplexIters ( SCIP * scip )

get number of iterations in pricing problems

Parameters

scip	SCIP data structure

Definition at line 5209 of file pricer_gcg.cpp.

References ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by SCIP_DECL_DISPOUTPUT().

◆ GCGmasterPrintSimplexIters()

SCIP_RETCODE GCGmasterPrintSimplexIters	(	SCIP *	scip,
		FILE *	file
	)

print simplex iteration statistics

Definition at line 5229 of file pricer_gcg.cpp.

References ObjPricerGcg::getOrigprob(), ObjPricerGcg::getPricerdata(), and PRICER_NAME.

Referenced by GCGprintStatistics().

◆ GCGsetPricingObjs()

SCIP_RETCODE GCGsetPricingObjs	(	SCIP *	scip,
		SCIP_Real *	dualsolconv
	)

set pricing objectives

Definition at line 3168 of file pricer_gcg.cpp.

References GCGsolverUpdate(), ObjPricerGcg::getReducedCostPricingNonConst(), PRICER_NAME, ObjPricerGcg::pricerdata, and ObjPricerGcg::setPricingObjs().

Referenced by SCIP_DECL_SEPAEXECLP().

◆ GCGcreateNewMasterVarFromGcgCol()

SCIP_RETCODE GCGcreateNewMasterVarFromGcgCol	(	SCIP *	scip,
		SCIP_Bool	infarkas,
		GCG_COL *	gcgcol,
		SCIP_Bool	force,
		SCIP_Bool *	added,
		SCIP_VAR **	addedvar,
		SCIP_Real	score
	)

creates a new master variable corresponding to the given gcg column

Definition at line 3215 of file pricer_gcg.cpp.

References ObjPricerGcg::createNewMasterVarFromGcgCol(), ObjPricerGcg::getFarkasPricingNonConst(), ObjPricerGcg::getReducedCostPricingNonConst(), and PRICER_NAME.

Referenced by pricestoreApplyCol().

◆ GCGcomputeRedCostGcgCol()

SCIP_Real GCGcomputeRedCostGcgCol	(	SCIP *	scip,
		SCIP_Bool	infarkas,
		GCG_COL *	gcgcol,
		SCIP_Real *	objvalptr
	)

computes the reduced cost of a column

Definition at line 3266 of file pricer_gcg.cpp.

References ObjPricerGcg::computeRedCostGcgCol(), ObjPricerGcg::getFarkasPricingNonConst(), ObjPricerGcg::getReducedCostPricingNonConst(), and PRICER_NAME.

Referenced by GCGcolpoolUpdateRedcost().

◆ GCGcomputeColMastercoefs()

SCIP_RETCODE GCGcomputeColMastercoefs	(	SCIP *	scip,
		GCG_COL *	gcgcol
	)

compute master and cut coefficients of column

Definition at line 3246 of file pricer_gcg.cpp.

References ObjPricerGcg::computeColMastercoefs(), ObjPricerGcg::computeColMastercuts(), and PRICER_NAME.

Referenced by GCGcolpoolUpdateRedcost().

GCG

Detailed Description

Typedefs

Enumerations

Functions

Typedef Documentation

◆ GCG_PRICETYPE

Enumeration Type Documentation

◆ GCG_Pricetype

Function Documentation

◆ SCIPincludePricerGcg()

◆ GCGmasterGetOrigprob()

◆ GCGmasterGetPricedvars()

◆ GCGmasterGetNPricedvars()

◆ GCGmasterAddMasterconsToHashmap()

◆ GCGmasterSetRootLPSol()

◆ GCGpricerIncludeSolver()

◆ GCGpricerGetSolvers()

◆ GCGpricerGetNSolvers()

◆ GCGpricerPrintListOfSolvers()

◆ GCGpricerPrintPricingStatistics()

◆ GCGpricerPrintStatistics()

◆ GCGpricerExistRays()

◆ GCGpricerGetNPointsProb()

◆ GCGpricerGetNRaysProb()

◆ GCGpricerGetMaxColsRound()

◆ GCGpricerGetMaxColsProb()

◆ GCGpricerAddCol()

◆ GCGmasterTransOrigSolToMasterVars()

◆ GCGmasterCreateInitialMastervars()

◆ GCGmasterGetDegeneracy()

◆ GCGmasterIsCurrentSolValid()

◆ GCGmasterIsBestsolValid()

◆ GCGmasterIsSolValid()

◆ GCGmasterGetPricingSimplexIters()

◆ GCGmasterPrintSimplexIters()

◆ GCGsetPricingObjs()

◆ GCGcreateNewMasterVarFromGcgCol()

◆ GCGcomputeRedCostGcgCol()

◆ GCGcomputeColMastercoefs()