Matrix of a pdMat Object
Usage
as.matrix(x)
Arguments
x
an object inheriting from class
pdMat
, representing a positive-definite matrix.
Description
This method function extracts the positive-definite matrix represented by
x
.
Value
a matrix corresponding to the positive-definite matrix represented by
x
.
Author(s)
Jose Pinheiro and Douglas Bates
See Also
pdMat
,
corMatrix
Examples
library(lme) as.matrix(pdSymm(diag(4)))
[Package Contents]