rLindo (version 8.0.1)

rLSaddQCterms: Add quadratic elements to the given model.

Description

R interface function for LINDO API function LSaddQCterms. For more information, please refer to LINDO API User Manual.

Usage

rLSaddQCterms(model,nQCnonzeros,paiQCconndx,paiQCvarndx1,paiQCvarndx2,padQCcoef)

Arguments

model

A LINDO API model object, returned by rLScreateModel.

nQCnonzeros

Total number of nonzeros in quadratic coefficient matrices to be added.

paiQCconndx

An integer array containing the index of the constraint associated with each nonzero quadratic term.

paiQCvarndx1

An integer array containing the first variable defining each quadratic term.

paiQCvarndx2

An integer array containing the second variable defining each quadratic term.

padQCcoef

A double array containing the nonzero coefficients in the quadratic matrix.

Value

An R list object with components:

ErrorCode

Zero if successful, nonzero otherwise.

References

LINDO SYSTEMS home page at www.lindo.com

See Also

rLSloadQCData