rLSgetCorrelationMatrix: Get the correlation structure between variables.

Description Usage Arguments Value References

View source: R/rLindo.R

Description

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

Usage

1
  rLSgetCorrelationMatrix(model,iFlag,nCorrType)

Arguments

model

A LINDO API model object, returned by rLScreateModel.

iFlag

An integer specifying the sample (original or corr-induced). Possible values are:

  • 0: Use independent sample

  • 1: Use dependent (correlation induced) sample

nCorrType

Correlation type. Possible values are:

  • LS_CORR_PEARSON

  • LS_CORR_SPEARMAN

  • LS_CORR_KENDALL

  • LS_CORR_TARGET

Value

An R list object with components:

ErrorCode

Zero if successful, nonzero otherwise.

pnQCnnz

Number of nonzero correlation coefficients.

paiQCcols1

An integer array containing the first index of variable the correlation term belongs to.

paiQCcols2

An integer array containing the second index of variable the correlation term belongs to.

padQCcoef

A double array containing the correlation terms.

References

LINDO SYSTEMS home page at www.lindo.com


rLindo documentation built on May 1, 2019, 10:11 p.m.