SCIP_GUBSet Struct Reference

Detailed Description

data structure of a set of GUB constraints

Definition at line 276 of file cons_knapsack.c.

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

Field Documentation

gubconss

SCIP_GUBCONS** SCIP_GUBSet::gubconss

GUB constraints in GUB set

Definition at line 278 of file cons_knapsack.c.

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

gubconsstatus

GUBCONSSTATUS* SCIP_GUBSet::gubconsstatus

status of GUB constraints

Definition at line 279 of file cons_knapsack.c.

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

ngubconss

int SCIP_GUBSet::ngubconss

number of GUB constraints

Definition at line 280 of file cons_knapsack.c.

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

nvars

int SCIP_GUBSet::nvars

number of variables in knapsack constraint

Definition at line 281 of file cons_knapsack.c.

Referenced by consdataCreate(), createNormalizedKnapsack(), deleteRedundantVars(), detectRedundantVars(), dualWeightsTightening(), getCover(), getLiftingSequenceGUB(), GUBsetCalcCliquePartition(), propagateCons(), SCIPseparateKnapsackCuts(), separateSequLiftedMinimalCoverInequality(), sequentialUpAndDownLiftingGUB(), simplifyInequalities(), and tightenWeights().

gubconssidx

int* SCIP_GUBSet::gubconssidx

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

Definition at line 282 of file cons_knapsack.c.

Referenced by getLiftingSequenceGUB(), and GUBsetMoveVar().

gubvarsidx

int* SCIP_GUBSet::gubvarsidx

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

Definition at line 283 of file cons_knapsack.c.

Referenced by getLiftingSequenceGUB(), and GUBsetMoveVar().