[R] multidimensional splines

William Dunlap wdunlap at tibco.com
Fri Dec 18 18:20:31 CET 2015

Have you considered thin plate splines, which are a natural
extension of one-dimensional splines to higher dimensional
spaces, but are not piecewise polynomials?  The Tps function
in the fields package will fit a thin plate spline to irregularly
spaced data.

Bill Dunlap
TIBCO Software
wdunlap tibco.com

On Fri, Dec 18, 2015 at 7:42 AM, <francesca.mancini at ubs.com> wrote:

> Dear all,
> I am looking for a package which performs splining in more than one
> dimension with polynomials of order>1, exactly as the package "splines"
> does in 1D.
> For the moment I was only able to find the package "polspline", whose
> function "polymars" performs just piecewise linear splines, so not exactly
> what I'm looking for.
> Do you know of anything else?
> Thanks a lot!
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