Linking Struct Reference

Detailed Description

data related to one linking constraint

Definition at line 115 of file heur_dps.c.

Data Fields
SCIP_CONS *	linkingcons
SCIP_CONS **	blockconss
SCIP_VAR **	slacks
SCIP_Real *	minactivity
SCIP_Real *	maxactivity
SCIP_Real *	currentrhs
SCIP_Real *	currentlhs
int *	blocknumbers
int	nblocks
int	nslacks
int	nslacksperblock
int	lastviolations
SCIP_Bool	hasrhs
SCIP_Bool	haslhs

Field Documentation

linkingcons

SCIP_CONS* Linking::linkingcons

corresponding linking constraint of original problem

Definition at line 117 of file heur_dps.c.

Referenced by initCurrent(), and SCIP_DECL_HEUREXEC().

blockconss

SCIP_CONS** Linking::blockconss

linking constraints of the blocks

Definition at line 118 of file heur_dps.c.

Referenced by createBlockproblem(), initCurrent(), roundPartition(), SCIP_DECL_HEUREXEC(), and updatePartition().

slacks

SCIP_VAR** Linking::slacks

slackvars of the blocks

Definition at line 119 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), reuseSolution(), SCIP_DECL_HEUREXEC(), and updateLambda().

minactivity

SCIP_Real* Linking::minactivity

minimal activity of constraint for each block

Definition at line 120 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), and SCIP_DECL_HEUREXEC().

maxactivity

SCIP_Real* Linking::maxactivity

maximal activity of constraint for each block

Definition at line 121 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), and SCIP_DECL_HEUREXEC().

currentrhs

SCIP_Real* Linking::currentrhs

current partition of rhs

Definition at line 122 of file heur_dps.c.

Referenced by calculateShift(), initCurrent(), roundPartition(), SCIP_DECL_HEUREXEC(), and updatePartition().

currentlhs

SCIP_Real* Linking::currentlhs

current partition of lhs

Definition at line 123 of file heur_dps.c.

Referenced by calculateShift(), initCurrent(), roundPartition(), SCIP_DECL_HEUREXEC(), and updatePartition().

blocknumbers

int* Linking::blocknumbers

number of the blocks

Definition at line 124 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), reuseSolution(), roundPartition(), SCIP_DECL_HEUREXEC(), updateLambda(), and updatePartition().

nblocks

int Linking::nblocks

number of blocks in which this linking constraint participates; dimension of arrays

Definition at line 125 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), reoptimize(), reuseSolution(), roundPartition(), SCIP_DECL_HEUREXEC(), updateLambda(), and updatePartition().

nslacks

int Linking::nslacks

number of slack variables

Definition at line 126 of file heur_dps.c.

Referenced by createBlockproblem(), and SCIP_DECL_HEUREXEC().

nslacksperblock

int Linking::nslacksperblock

2, if ranged constraint; 1, if only rhs or lhs

Definition at line 127 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), roundPartition(), SCIP_DECL_HEUREXEC(), and updateLambda().

lastviolations

int Linking::lastviolations

number of iterations in which the constraint was violated in succession

Definition at line 128 of file heur_dps.c.

Referenced by SCIP_DECL_HEUREXEC(), and updateLambda().

hasrhs

SCIP_Bool Linking::hasrhs

has linking constraint finite right-hand side?

Definition at line 129 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), reuseSolution(), roundPartition(), SCIP_DECL_HEUREXEC(), updateLambda(), and updatePartition().

haslhs

SCIP_Bool Linking::haslhs

has linking constraint finite left-hand side?

Definition at line 130 of file heur_dps.c.

Referenced by calculateShift(), createBlockproblem(), initCurrent(), reuseSolution(), roundPartition(), SCIP_DECL_HEUREXEC(), updateLambda(), and updatePartition().