Matrices of an reStruct Object
Usage
as.matrix(object)
Arguments
object
|
an object inheriting from class reStruct,
representing a random effects structure and consisting of a list of
pdMat objects.
|
Description
This method function extracts the positive-definite matrices
corresponding to the pdMat elements of object.Value
a list with components given by the positive-definite matrices
corresponding to the elements of object.Author(s)
Jose Pinheiro and Douglas BatesSee Also
as.matrix.pdMat, reStruct,
pdMatExamples
library(lme)
data(Orthodont)
rs1 <- reStruct(pdSymm(diag(3), ~age+Sex, data = Orthodont))
as.matrix(rs1)