2009/1/16 Spencer Graves <spencer.gra...@pdf.com>: > 1. RSiteSearch('{periodic spline}') produced 12 hits. I looked at the > first five and found that four of them seemed relevant to your question. > 2. The third hit in this list notes that the DierckxSpline package has > periodic splines, while 'fda' recommends finite Fourier series for periodic > functions; this hit documents an "as.fd" function that approximates a > 'dierckx' periodic object with a periodic 'fd' object. > Hope this helps. Spencer
Many thanks, DierckxSpline is what I was looking for. Andrey ______________________________________________ R-help@r-project.org 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.