SNF_Relaxation Struct Reference

Detailed Description

structure that contains all the data that defines the single-node-flow relaxation of an aggregation row

Definition at line 9177 of file cuts.c.

Data Fields
int *	transvarcoefs
SCIP_Real *	transbinvarsolvals
SCIP_Real *	transcontvarsolvals
SCIP_Real *	transvarvubcoefs
int	ntransvars
SCIP_Real	transrhs
int *	origbinvars
int *	origcontvars
SCIP_Real *	aggrcoefsbin
SCIP_Real *	aggrcoefscont
SCIP_Real *	aggrconstants

Field Documentation

transvarcoefs

int* SNF_Relaxation::transvarcoefs

coefficients of all vars in relaxed set

Definition at line 9180 of file cuts.c.

Referenced by allocSNFRelaxation(), computeLiftingData(), constructSNFRelaxation(), destroySNFRelaxation(), generateLiftedFlowCoverCut(), and getFlowCover().

transbinvarsolvals

SCIP_Real* SNF_Relaxation::transbinvarsolvals

sol val of bin var in vub of all vars in relaxed set

Definition at line 9181 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), destroySNFRelaxation(), and getFlowCover().

transcontvarsolvals

SCIP_Real* SNF_Relaxation::transcontvarsolvals

sol val of all real vars in relaxed set

Definition at line 9182 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), and destroySNFRelaxation().

transvarvubcoefs

SCIP_Real* SNF_Relaxation::transvarvubcoefs

coefficient in vub of all vars in relaxed set

Definition at line 9183 of file cuts.c.

Referenced by allocSNFRelaxation(), computeLiftingData(), constructSNFRelaxation(), destroySNFRelaxation(), generateLiftedFlowCoverCut(), and getFlowCover().

ntransvars

int SNF_Relaxation::ntransvars

number of vars in relaxed set

Definition at line 9184 of file cuts.c.

Referenced by computeLiftingData(), constructSNFRelaxation(), generateLiftedFlowCoverCut(), and getFlowCover().

transrhs

SCIP_Real SNF_Relaxation::transrhs

rhs in relaxed set

Definition at line 9185 of file cuts.c.

Referenced by computeLiftingData(), constructSNFRelaxation(), and getFlowCover().

origbinvars

int* SNF_Relaxation::origbinvars

associated original binary var for all vars in relaxed set

Definition at line 9186 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), destroySNFRelaxation(), and generateLiftedFlowCoverCut().

origcontvars

int* SNF_Relaxation::origcontvars

associated original continuous var for all vars in relaxed set

Definition at line 9187 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), destroySNFRelaxation(), and generateLiftedFlowCoverCut().

aggrcoefsbin

SCIP_Real* SNF_Relaxation::aggrcoefsbin

aggregation coefficient of the original binary var used to define the continuous variable in the relaxed set

Definition at line 9188 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), destroySNFRelaxation(), and generateLiftedFlowCoverCut().

aggrcoefscont

SCIP_Real* SNF_Relaxation::aggrcoefscont

aggregation coefficient of the original continuous var used to define the continuous variable in the relaxed set

Definition at line 9190 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), destroySNFRelaxation(), and generateLiftedFlowCoverCut().

aggrconstants

SCIP_Real* SNF_Relaxation::aggrconstants

aggregation constant used to define the continuous variable in the relaxed set

Definition at line 9192 of file cuts.c.

Referenced by allocSNFRelaxation(), constructSNFRelaxation(), destroySNFRelaxation(), and generateLiftedFlowCoverCut().