getGCD: computes the generalized Cholesky decomposition

View source: R/getGCD.r

getGCDR Documentation

computes the generalized Cholesky decomposition

Description

computes the generalized Cholesky decomposition

Usage

getGCD(Sigma, Rank)

Arguments

Sigma

symmetric, non-negative definite matrix

Rank

presumed rank of Sigmma, less than or equal to the dimension of the matrix

Value

list of length 2 giving L.mat and D.mat. L.mat: rectangular, lower Cholesky factor D.mat: vector of diagonal entries in Cholesky decomposition


jlivsey/sigex documentation built on March 20, 2024, 3:17 a.m.