Re: [Rd] Is there an implementation of loess with more than 3 parametric ...

2011-06-24 Thread Dr. D. P. Kreil (Boku)
Dear John, > With loess, I regret that I cannot help. I have not looked > into the code.  I'd not been aware that there was such a > speed difference.   Are you sure that you are comparing > like with like?  loess does not optimise the choice of 'span', > whereas (unless you fix it), mgcv does opt

Re: [Rd] Class not found when search in .onLoad

2011-06-24 Thread John Chambers
On 6/24/11 12:53 AM, Renaud Gaujoux wrote: Thank you John for your response. Things are a little bit more complicated though. The inheritance checks are not only made in .onLoad, they are part of a class validity method, which is called in .onLoad because some objects from this class are created

Re: [Rd] Is there an implementation of loess with more than 3 parametric ...

2011-06-24 Thread Dr. D. P. Kreil (Boku)
Dear John, > I suggest that you look at the abilities of the mgcv package. > There are notes of mine at > > http://www.maths.anu.edu.au/%7Ejohnm/r-book/xtras/autosmooth.pdf > > that may help you get started. Thank you very much for the suggestion and the link to your write-up, it was indeed very

Re: [Rd] Class not found when search in .onLoad

2011-06-24 Thread Renaud Gaujoux
Thank you John for your response. Things are a little bit more complicated though. The inheritance checks are not only made in .onLoad, they are part of a class validity method, which is called in .onLoad because some objects from this class are created at this stage. Such objects can also be