Miscellaneous

Detailed Description

Public methods from the scip_misc.c file.

Functions
SCIP_Bool	GCGisVarRelevant (SCIP_VAR *var)
consType	GCGconsGetType (SCIP *scip, SCIP_CONS *cons)
SCIP_Real	GCGconsGetRhs (SCIP *scip, SCIP_CONS *cons)
SCIP_Real	GCGconsGetLhs (SCIP *scip, SCIP_CONS *cons)
SCIP_Real	GCGconsGetDualfarkas (SCIP *scip, SCIP_CONS *cons)
SCIP_Real	GCGconsGetDualsol (SCIP *scip, SCIP_CONS *cons)
int	GCGconsGetNVars (SCIP *scip, SCIP_CONS *cons)
SCIP_RETCODE	GCGconsGetVars (SCIP *scip, SCIP_CONS *cons, SCIP_VAR **vars, int nvars)
SCIP_RETCODE	GCGconsGetVals (SCIP *scip, SCIP_CONS *cons, SCIP_Real *vals, int nvals)
SCIP_Bool	GCGconsIsRanged (SCIP *scip, SCIP_CONS *cons)
SCIP_Bool	GCGgetConsIsSetppc (SCIP *scip, SCIP_CONS *cons, SCIP_SETPPCTYPE *setppctype)
SCIP_Bool	GCGgetConsIsCardinalityCons (SCIP *scip, SCIP_CONS *cons)
SCIP_Bool	GCGisRootNode (SCIP *scip)
SCIP_RETCODE	GCGincludeDialogsGraph (SCIP *scip)

Function Documentation

GCGisVarRelevant()

SCIP_Bool GCGisVarRelevant

(

SCIP_VAR *

var

)

returns TRUE if variable is relevant, FALSE otherwise

Definition at line 41 of file scip_misc.c.

Referenced by gcg::BipartiteGraph< T >::createFromMatrix(), gcg::HyperrowcolGraph< T >::createFromMatrix(), gcg::ColumnGraph< T >::createFromMatrix(), gcg::RowGraph< T >::createFromMatrix(), gcg::RowGraphWeighted< T >::createFromMatrix(), gcg::HypercolGraph< T >::createFromMatrix(), gcg::HyperrowGraph< T >::createFromMatrix(), DECevaluateDecomposition(), and readBlockconss().

GCGconsGetType()

consType GCGconsGetType	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns the type of an arbitrary SCIP constraint

Definition at line 51 of file scip_misc.c.

References knapsack, linear, logicor, setcovering, setpacking, setpartitioning, sos1, sos2, unknown, and varbound.

Referenced by DEC_DECL_CONSCLASSIFY(), DEC_DECL_PROPAGATEPARTIALDEC(), GCGgetConsIsCardinalityCons(), GCGgetConsIsSetppc(), and gcg::PARTIALDECOMP::getScore().

GCGconsGetRhs()

SCIP_Real GCGconsGetRhs	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns the rhs of an arbitrary SCIP constraint

Definition at line 108 of file scip_misc.c.

Referenced by ObjPricerGcg::addArtificialVars(), buildProblem(), createMasterprobConss(), DEC_DECL_CONSCLASSIFY(), DEC_DECL_PROPAGATEPARTIALDEC(), DECgetVarLockData(), GCGconsIsRanged(), GCGgetConsIsCardinalityCons(), GCGgetConsIsSetppc(), GCGrelaxTransOrigToMasterCons(), ObjPricerGcg::getStabilizedDualObjectiveValue(), shuffleDualvalsRandom(), and updateBranchingConss().

GCGconsGetLhs()

SCIP_Real GCGconsGetLhs	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns the lhs of an arbitrary SCIP constraint

Definition at line 206 of file scip_misc.c.

Referenced by ObjPricerGcg::addArtificialVars(), buildProblem(), createMasterprobConss(), DEC_DECL_CONSCLASSIFY(), DEC_DECL_PROPAGATEPARTIALDEC(), DECgetVarLockData(), GCGconsIsRanged(), GCGgetConsIsCardinalityCons(), GCGgetConsIsSetppc(), GCGrelaxTransOrigToMasterCons(), ObjPricerGcg::getStabilizedDualObjectiveValue(), shuffleDualvalsRandom(), and updateBranchingConss().

GCGconsGetDualfarkas()

SCIP_Real GCGconsGetDualfarkas	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns the dual farkas sol of an arbitrary SCIP constraint

Definition at line 303 of file scip_misc.c.

GCGconsGetDualsol()

SCIP_Real GCGconsGetDualsol	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns the dual sol of an arbitrary SCIP constraint

Definition at line 368 of file scip_misc.c.

Referenced by calculateDualvalsOptimalOrigLP().

GCGconsGetNVars()

int GCGconsGetNVars	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns the number of variables in an arbitrary SCIP constraint

Definition at line 434 of file scip_misc.c.

Referenced by assignConstraintsToRepresentatives(), buildProblem(), computeConssNzeros(), convertStructToGCG(), createGraph(), createMasterprobConss(), createPricingprobConss(), createTestPricingprobConss(), DEC_DECL_CONSCLASSIFY(), DEC_DECL_PROPAGATEPARTIALDEC(), DECdecompCheckConsistency(), DECevaluateDecomposition(), gcg::DETPROBDATA::DETPROBDATA(), fillDecompStruct(), GCGgetConsIsCardinalityCons(), GCGgetConsIsSetppc(), ObjPricerGcg::getStabilizedDualObjectiveValue(), saveOriginalVarMastercoeffs(), ObjPricerGcg::setPricingObjs(), setupArrays(), setuparrays(), shuffleDualvalsRandom(), and updateBranchingConss().

GCGconsGetVars()

SCIP_RETCODE GCGconsGetVars	(	SCIP *	scip,
		SCIP_CONS *	cons,
		SCIP_VAR **	vars,
		int	nvars
	)

returns the variable array of an arbitrary SCIP constraint

Definition at line 490 of file scip_misc.c.

Referenced by assignConstraintsToRepresentatives(), buildProblem(), computeConssNzeros(), convertStructToGCG(), createGraph(), createMasterprobConss(), createPricingprobConss(), createTestPricingprobConss(), DEC_DECL_CONSCLASSIFY(), DEC_DECL_PROPAGATEPARTIALDEC(), DECdecompCheckConsistency(), DECevaluateDecomposition(), gcg::DETPROBDATA::DETPROBDATA(), fillDecompStruct(), GCGgetConsIsCardinalityCons(), GCGgetConsIsSetppc(), ObjPricerGcg::getStabilizedDualObjectiveValue(), saveOriginalVarMastercoeffs(), ObjPricerGcg::setPricingObjs(), setupArrays(), and updateBranchingConss().

GCGconsGetVals()

SCIP_RETCODE GCGconsGetVals	(	SCIP *	scip,
		SCIP_CONS *	cons,
		SCIP_Real *	vals,
		int	nvals
	)

returns the value array of an arbitrary SCIP constraint

Returns the value array of an arbitrary SCIP constraint

Definition at line 621 of file scip_misc.c.

Referenced by buildProblem(), computeConssNzeros(), createGraph(), createMasterprobConss(), DEC_DECL_CONSCLASSIFY(), DEC_DECL_PROPAGATEPARTIALDEC(), DECgetVarLockData(), gcg::DETPROBDATA::DETPROBDATA(), GCGgetConsIsCardinalityCons(), GCGgetConsIsSetppc(), ObjPricerGcg::getStabilizedDualObjectiveValue(), saveOriginalVarMastercoeffs(), ObjPricerGcg::setPricingObjs(), setupArrays(), setuparrays(), shuffleDualvalsRandom(), and updateBranchingConss().

GCGconsIsRanged()

SCIP_Bool GCGconsIsRanged	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns true if the constraint should be a master constraint and false otherwise

Definition at line 744 of file scip_misc.c.

References GCGconsGetLhs(), and GCGconsGetRhs().

GCGgetConsIsSetppc()

SCIP_Bool GCGgetConsIsSetppc	(	SCIP *	scip,
		SCIP_CONS *	cons,
		SCIP_SETPPCTYPE *	setppctype
	)

returns true if the constraint should be a master constraint and false otherwise

Definition at line 763 of file scip_misc.c.

References GCGconsGetLhs(), GCGconsGetNVars(), GCGconsGetRhs(), GCGconsGetType(), GCGconsGetVals(), GCGconsGetVars(), logicor, setcovering, and setpartitioning.

Referenced by checkSetppcStructure(), gcg::DETPROBDATA::isConsSetpp(), and gcg::DETPROBDATA::isConsSetppc().

GCGgetConsIsCardinalityCons()

SCIP_Bool GCGgetConsIsCardinalityCons	(	SCIP *	scip,
		SCIP_CONS *	cons
	)

returns true if the constraint should be a master constraint and false otherwise

Definition at line 849 of file scip_misc.c.

References GCGconsGetLhs(), GCGconsGetNVars(), GCGconsGetRhs(), GCGconsGetType(), GCGconsGetVals(), GCGconsGetVars(), and setpartitioning.

Referenced by gcg::DETPROBDATA::isConsCardinalityCons().

GCGisRootNode()

SCIP_Bool GCGisRootNode

(

SCIP *

scip

)

returns TRUE or FALSE, depending whether we are in the root node or not

Definition at line 921 of file scip_misc.c.

Referenced by GCGmasterGetDegeneracy(), ReducedCostPricing::getMaxcolsprob(), ReducedCostPricing::getMaxcolsround(), ReducedCostPricing::getRelmaxprobs(), and ObjPricerGcg::priceNewVariables().

GCGincludeDialogsGraph()

SCIP_RETCODE GCGincludeDialogsGraph

(

SCIP *

scip

)

inludes all graph submenu entries

Definition at line 220 of file dialog_graph.cpp.

References SCIPincludeObjDialog().

Referenced by SCIPincludeGcgPlugins().