corMatrix.pdMat {nlme} | R Documentation |
The correlation matrix corresponding to the positive-definite matrix
represented by object
is obtained.
## S3 method for class 'pdMat': corMatrix(object, ...)
object |
an object inheriting from class pdMat , representing
a positive definite matrix. |
... |
some methods for this generic require additional arguments. None are used in this method. |
the correlation matrix corresponding to the positive-definite matrix
represented by object
.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
pd1 <- pdSymm(diag(1:4)) corMatrix(pd1)