pdFactor(object)
object
|
an object inheriting from class reStruct ,
representing a random effects structure and consisting of a list of
pdMat objects.
|
pdMat
elements
of object
.object
stacked column-wise.pdMatrix
function can be used to obtain
square-root factors in matrix form.pdMatrix.reStruct
, pdFactor.pdMat
library(lme) rs1 <- reStruct(pdSymm(diag(3))) pdFactor(rs1)