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 same thing happens with randomForest, because randomForest.formula() was not exported. Is this the intended behavior of update()? What would be the preferred work-around? Best, Andy ______________________________________________ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-devel