SCIP_GUBSet Struct Reference

Detailed Description

data structure of a set of GUB constraints

Definition at line 255 of file cons_knapsack.c.

Data Fields
SCIP_GUBCONS **	gubconss
GUBCONSSTATUS *	gubconsstatus
int	ngubconss
int	nvars
int *	gubconssidx
int *	gubvarsidx

Field Documentation

SCIP_GUBCONS** SCIP_GUBSet::gubconss

GUB constraints in GUB set

Definition at line 257 of file cons_knapsack.c.

Referenced by checkSolveKnapsack(), getLiftingSequenceGUB(), GUBsetMoveVar(), and sequentialUpAndDownLiftingGUB().

GUBCONSSTATUS* SCIP_GUBSet::gubconsstatus

status of GUB constraints

Definition at line 258 of file cons_knapsack.c.

Referenced by getLiftingSequenceGUB(), GUBsetMoveVar(), and sequentialUpAndDownLiftingGUB().

int SCIP_GUBSet::ngubconss

number of GUB constraints

Definition at line 259 of file cons_knapsack.c.

Referenced by checkSolveKnapsack(), getLiftingSequenceGUB(), GUBsetMoveVar(), SCIPseparateKnapsackCuts(), separateSequLiftedMinimalCoverInequality(), and sequentialUpAndDownLiftingGUB().

int SCIP_GUBSet::nvars

number of variables in knapsack constraint

Definition at line 260 of file cons_knapsack.c.

Referenced by consdataCreate(), createNormalizedKnapsack(), deleteRedundantVars(), detectRedundantVars(), dualPresolving(), dualWeightsTightening(), getCover(), getFeasibleSet(), getLiftingSequenceGUB(), GUBsetCalcCliquePartition(), GUBsetCreate(), makeCoverMinimal(), prepareCons(), propagateCons(), SCIPseparateKnapsackCuts(), separateSequLiftedExtendedWeightInequality(), separateSequLiftedMinimalCoverInequality(), sequentialUpAndDownLiftingGUB(), simplifyInequalities(), superadditiveUpLifting(), and tightenWeights().

int* SCIP_GUBSet::gubconssidx

index of GUB constraint (in gubconss array) of each knapsack variable

Definition at line 261 of file cons_knapsack.c.

Referenced by getLiftingSequenceGUB(), and GUBsetMoveVar().

int* SCIP_GUBSet::gubvarsidx

index in GUB constraint (in gubvars array) of each knapsack variable

Definition at line 262 of file cons_knapsack.c.

Referenced by getLiftingSequenceGUB(), and GUBsetMoveVar().