You can use R objects, such as the return from gam, and the predict.gam function, from C. See the R extensions manual.
Reid Huntsinger -----Original Message----- From: RenE J.V. Bertin [mailto:[EMAIL PROTECTED] Sent: Thursday, February 27, 2003 3:42 PM To: Wiener, Matthew Cc: [EMAIL PROTECTED] Subject: Re: [despammed] RE: [R] multidimensional function fitting On Thu, 27 Feb 2003 13:52:50 -0500, "Wiener, Matthew" <[EMAIL PROTECTED]> wrote regarding "[despammed] RE: [R] multidimensional function fitting" 8-) Take a look at package mgcv. Hope this helps. --Matt 8-) Thank you, I just did. It may indeed be what I'm looking for (I haven't quite understood everything about it...), but: 1) The best fits I obtain with a formula like z~s(x,y) ; but this I cannot possibly transport into the C programme where I need it! Maybe I wasn't clear on this aspect? 2) It is very memory hungry, esp. when using the s() function: I have 192Mb with 256Mb swap (not a lot, but reasonable I'd say), and I've never had to kill R as often as when trying gam()... R.B. ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help ------------------------------------------------------------------------------ ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help