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 84 of file sepa_eccuts.c.

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

Field Documentation

SCIP_VAR** EcAggr::vars

variables

Definition at line 86 of file sepa_eccuts.c.

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

int EcAggr::nvars

number of variables

Definition at line 87 of file sepa_eccuts.c.

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

SCIP_Real* EcAggr::termcoefs

coefficients of bilinear terms

Definition at line 89 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

int* EcAggr::termvars1

index of the first variable of each bilinear term

Definition at line 90 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

int* EcAggr::termvars2

index of the second variable of each bilinear term

Definition at line 91 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().

int EcAggr::nterms

number of bilinear terms in the aggregation

Definition at line 92 of file sepa_eccuts.c.

Referenced by ecaggrAddBilinTerm(), and evalCorner().