[Rd] configure: PATH not honoured when locating kpsewhich

2018-01-13 Thread Dr. D. P. Kreil (Boku)
Dear R-Developers, I have just noticed that R configure picks up an older system kpsewhich (and consequently fails) despite the correct kpsewhich being in the PATH as it should. So "which kpsewhich" gives the correct one. I could work around this by setting KPSEWHICH=`which kpsewhich` on the confi

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] 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

[Rd] Update: Is there an implementation of loess with more than 3 parametric predictors or a trick to a similar effect?

2011-06-16 Thread Dr. D. P. Kreil (Boku)
Dear R developers! Considering I got no response or comments in the general r-help forum so far, perhaps my question is actually better suited for this list? I have added some more hopefully relevant technical details to my original post (edited below). Any comments gratefully received! Best reg