Pricing

Detailed Description

All pricing-related public functionalities.

Modules
	Pricing Job
	Pricing Problem
	GCG Variable Pricer Object
	GCG Variable Pricer
SCIP_EXPORT	SCIP_DECL_SORTPTRCOMP (GCGsolverComp)
SCIP_EXPORT GCG_SOLVERDATA *	GCGsolverGetData (GCG_SOLVER *solver)
SCIP_EXPORT void	GCGsolverSetData (GCG_SOLVER *solver, GCG_SOLVERDATA *solverdata)
const SCIP_EXPORT char *	GCGsolverGetName (GCG_SOLVER *solver)
const SCIP_EXPORT char *	GCGsolverGetDesc (GCG_SOLVER *solver)
SCIP_EXPORT int	GCGsolverGetPriority (GCG_SOLVER *solver)
SCIP_EXPORT SCIP_Bool	GCGsolverIsHeurEnabled (GCG_SOLVER *solver)
SCIP_EXPORT SCIP_Bool	GCGsolverIsExactEnabled (GCG_SOLVER *solver)
SCIP_EXPORT int	GCGsolverGetOptFarkasCalls (GCG_SOLVER *solver)
SCIP_EXPORT int	GCGsolverGetOptRedcostCalls (GCG_SOLVER *solver)
SCIP_EXPORT int	GCGsolverGetHeurFarkasCalls (GCG_SOLVER *solver)
SCIP_EXPORT int	GCGsolverGetHeurRedcostCalls (GCG_SOLVER *solver)
SCIP_EXPORT SCIP_Real	GCGsolverGetOptFarkasTime (SCIP *scip, GCG_SOLVER *solver)
SCIP_EXPORT SCIP_Real	GCGsolverGetOptRedcostTime (SCIP *scip, GCG_SOLVER *solver)
SCIP_EXPORT SCIP_Real	GCGsolverGetHeurFarkasTime (SCIP *scip, GCG_SOLVER *solver)
SCIP_EXPORT SCIP_Real	GCGsolverGetHeurRedcostTime (SCIP *scip, GCG_SOLVER *solver)

Function Documentation

SCIP_DECL_SORTPTRCOMP()

SCIP_EXPORT SCIP_DECL_SORTPTRCOMP

(

GCGsolverComp

)

compares two solvers w. r. t. their priorities

Definition at line 47 of file solver.c.

References GCG_Solver::priority.

GCGsolverGetData()

SCIP_EXPORT GCG_SOLVERDATA* GCGsolverGetData

(

GCG_SOLVER *

solver

)

gets user data of GCG pricing solver

Definition at line 377 of file solver.c.

References GCG_Solver::solverdata.

Referenced by GCG_DECL_SOLVEREXITSOL(), GCG_DECL_SOLVERFREE(), GCG_DECL_SOLVERINITSOL(), GCG_DECL_SOLVERSOLVE(), GCG_DECL_SOLVERSOLVEHEUR(), and GCG_DECL_SOLVERUPDATE().

GCGsolverSetData()

SCIP_EXPORT void GCGsolverSetData	(	GCG_SOLVER *	solver,
		GCG_SOLVERDATA *	solverdata
	)

sets user data of GCG pricing solver

Definition at line 387 of file solver.c.

References GCG_Solver::solverdata.

Referenced by GCG_DECL_SOLVERFREE().

GCGsolverGetName()

const SCIP_EXPORT char* GCGsolverGetName

(

GCG_SOLVER *

solver

)

gets name of GCG pricing solver

Definition at line 398 of file solver.c.

References GCG_Solver::name.

Referenced by gcg::Pricingcontroller::evaluatePricingjob(), GCGpricerPrintListOfSolvers(), GCGpricerPrintPricingStatistics(), and ObjPricerGcg::pricingLoop().

GCGsolverGetDesc()

const SCIP_EXPORT char* GCGsolverGetDesc

(

GCG_SOLVER *

solver

)

gets description of GCG pricing solver

Definition at line 408 of file solver.c.

References GCG_Solver::desc.

Referenced by GCGpricerPrintListOfSolvers().

GCGsolverGetPriority()

SCIP_EXPORT int GCGsolverGetPriority

(

GCG_SOLVER *

solver

)

gets priority of GCG pricing solver

Definition at line 418 of file solver.c.

References GCG_Solver::priority.

Referenced by GCGpricerPrintListOfSolvers(), and gcg::SCIP_DECL_SORTPTRCOMP().

GCGsolverIsHeurEnabled()

SCIP_EXPORT SCIP_Bool GCGsolverIsHeurEnabled

(

GCG_SOLVER *

solver

)

gets whether heuristic solving method of GCG pricing solver is enabled

Definition at line 428 of file solver.c.

References GCG_Solver::heurenabled.

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

GCGsolverIsExactEnabled()

SCIP_EXPORT SCIP_Bool GCGsolverIsExactEnabled

(

GCG_SOLVER *

solver

)

gets whether exact solving method of GCG pricing solver is enabled

Definition at line 438 of file solver.c.

References GCG_Solver::exactenabled.

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

GCGsolverGetOptFarkasCalls()

SCIP_EXPORT int GCGsolverGetOptFarkasCalls

(

GCG_SOLVER *

solver

)

gets number of exact Farkas pricing calls of pricing solver

Definition at line 448 of file solver.c.

References GCG_Solver::optfarkascalls.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetOptRedcostCalls()

SCIP_EXPORT int GCGsolverGetOptRedcostCalls

(

GCG_SOLVER *

solver

)

gets number of exact reduced cost pricing calls of pricing solver

Definition at line 458 of file solver.c.

References GCG_Solver::optredcostcalls.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetHeurFarkasCalls()

SCIP_EXPORT int GCGsolverGetHeurFarkasCalls

(

GCG_SOLVER *

solver

)

gets number of heuristic Farkas pricing calls of pricing solver

Definition at line 468 of file solver.c.

References GCG_Solver::heurfarkascalls.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetHeurRedcostCalls()

SCIP_EXPORT int GCGsolverGetHeurRedcostCalls

(

GCG_SOLVER *

solver

)

gets number of heuristic reduced cost pricing calls of pricing solver

Definition at line 478 of file solver.c.

References GCG_Solver::heurredcostcalls.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetOptFarkasTime()

SCIP_EXPORT SCIP_Real GCGsolverGetOptFarkasTime	(	SCIP *	scip,
		GCG_SOLVER *	solver
	)

gets exact Farkas pricing time of pricing solver

Definition at line 488 of file solver.c.

References GCG_Solver::optfarkasclock.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetOptRedcostTime()

SCIP_EXPORT SCIP_Real GCGsolverGetOptRedcostTime	(	SCIP *	scip,
		GCG_SOLVER *	solver
	)

gets exact reduced cost pricing time of pricing solver

Definition at line 500 of file solver.c.

References GCG_Solver::optredcostclock.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetHeurFarkasTime()

SCIP_EXPORT SCIP_Real GCGsolverGetHeurFarkasTime	(	SCIP *	scip,
		GCG_SOLVER *	solver
	)

gets heuristic Farkas pricing time of pricing solver

Definition at line 512 of file solver.c.

References GCG_Solver::heurfarkasclock.

Referenced by GCGpricerPrintPricingStatistics().

GCGsolverGetHeurRedcostTime()

SCIP_EXPORT SCIP_Real GCGsolverGetHeurRedcostTime	(	SCIP *	scip,
		GCG_SOLVER *	solver
	)

gets heuristic reduced cost pricing time of pricing solver

Definition at line 524 of file solver.c.

References GCG_Solver::heurredcostclock.

Referenced by GCGpricerPrintPricingStatistics().