EcAggr Struct Reference

Detailed Description

data to store a single edge-concave aggregations; an edge-concave aggregation of a quadratic constraint is a subset of nonconvex bilinear terms

Definition at line 88 of file sepa_eccuts.c.

Data Fields
SCIP_VAR **	vars
int	nvars
int	varsize
SCIP_Real *	termcoefs
int *	termvars1
int *	termvars2
int	nterms
int	termsize

Field Documentation

vars

SCIP_VAR** EcAggr::vars

variables

Definition at line 90 of file sepa_eccuts.c.

Referenced by checkRikun(), computeConvexEnvelopeFacet(), computeCut(), ecaggrAddBilinTerm(), ecaggrAddQuadvar(), and evalCorner().

nvars

int EcAggr::nvars

number of variables

Definition at line 91 of file sepa_eccuts.c.

Referenced by checkRikun(), computeConvexEnvelopeFacet(), computeCut(), ecaggrAddBilinTerm(), ecaggrAddQuadvar(), evalCorner(), and sepadataAddNlrowaggr().

varsize

int EcAggr::varsize

size of vars array

Definition at line 92 of file sepa_eccuts.c.

termcoefs

SCIP_Real* EcAggr::termcoefs

coefficients of bilinear terms

Definition at line 94 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

termvars1

int* EcAggr::termvars1

index of the first variable of each bilinear term

Definition at line 95 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

termvars2

int* EcAggr::termvars2

index of the second variable of each bilinear term

Definition at line 96 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

nterms

int EcAggr::nterms

number of bilinear terms in the aggregation

Definition at line 97 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

termsize

int EcAggr::termsize

size of term{coefs,vars1,vars2} arrays

Definition at line 98 of file sepa_eccuts.c.