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]