update.modelStruct {nlme} | R Documentation |
This method function updates each element of object
, allowing
the access to data
.
## S3 method for class 'modelStruct': update(object, data, ...)
object |
an object inheriting from class modelStruct ,
representing a list of model components, such as corStruct and
varFunc objects. |
data |
a data frame in which to evaluate the variables needed for
updating the elements of object . |
... |
some methods for this generic require additional arguments. None are used in this method. |
an object similar to object
(same class, length, and names),
but with updated elements.
This method function is primarily used within model fitting
functions, such as lme
and gls
, that allow model
components such as variance functions.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu