Dear R-devel,
I've noticed that if the method for formula is not exported in NAMESPACE,
then update() would fail. As an example:
library(e1071)
data(iris)
iris.svm - svm(Species ~ ., data=iris)
update(iris.svm)
Error in eval(expr, envir, enclos) : couldn't find function svm.formula
The
On Tue, 14 Sep 2004, Liaw, Andy wrote:
Dear R-devel,
I've noticed that if the method for formula is not exported in NAMESPACE,
then update() would fail. As an example:
library(e1071)
data(iris)
iris.svm - svm(Species ~ ., data=iris)
update(iris.svm)
Error in eval(expr, envir,