On 5/9/07, Prof Brian Ripley <[EMAIL PROTECTED]> wrote: > On Wed, 9 May 2007, hadley wickham wrote: > > > Hi everyone, > > > > Does anyone has experience with (or documentation for) writing custom > > methods with rpart? The documentation hints: "Alternatively, 'method' > > can be a list of functions 'init', 'split' and 'eval'", but doesn't > > provide any details as to what those methods should do or what > > arguments they should take etc. > > > > I've tried looking at the package source (and the source for the S > > code it came from) but I can't follow what's going on in C vs R, and > > as the default methods are coded in a different way, there are no > > examples to follow. > > But there are, in the tests directory.
Thanks, I had missed those. Perhaps a pointer from the documentation would be appropriate? Hadley ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
