[SciPy-dev] Lagrange interpolation.

Charles R Harris charlesr.harris@gmail....
Thu May 7 16:17:21 CDT 2009


On Thu, May 7, 2009 at 1:47 PM, Pauli Virtanen <pav@iki.fi> wrote:

> Thu, 07 May 2009 01:40:25 -0600, Charles R Harris wrote:
> > I was just looking for Lagrange interpolation in scipy and didn't find
> > it. So I wrote my own, then found this thread
> > http://mail.scipy.org/pipermail/scipy-user/2008-April/016407.html.
> > Anne's version of barycentric interpolation is almost the same as the
> > one I just wrote, and I have a fortran version of Krogh that I wrote for
> > scipy about, oh, seven years ago ;) Anyway, I don't see Anne's routines
> > in scipy, what happened to them?
>
> Umm, I believe they got into Scipy, see scipy/interpolate/polyint.py
>

Hmm, so it is. I'll do some vectorization and scaling fixes and maybe add a
derived class.

Chuck
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