[R] Is there a package for wavelets?

Prof Brian D Ripley ripley at stats.ox.ac.uk
Sat Apr 28 10:41:06 CEST 2001

On Sat, 28 Apr 2001, Usuario Universo Online wrote:

> Hi-
> 	Somebody asked me if there was such a thing as a package for wavelets in
> R. Is there? It seems there's a toolbox for wavelets for S-PLUS, so our
> guess was that there might be something for R.

There's an FAQ for R, which will show that package wavethresh does a
little of this.

> 	If not, what about the possibilty of re-utilizing code from S-PLUS and
> use it for wavelets in R?

No.  It's copyright code, and also mainly compiled.

In general (there may be exceptions), using S-PLUS code for R will be in
breach of the license conditions, and looks to me like theft.

Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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