[Jprogramming] Splines

[J. Patrick Harrington]

Here are some spline routines I've used. They are
intended to be fast enough for large arrays.

http://www.astro.umd.edu/~jph/splines.ijs

(toward the bottom of http://www.astro.umd.edu/~jph/J_page.html)

                                   Patrick Harrington