external cubic spline function in ferret

[Jean.C.Newman@xxxxxxxx]

 I need to do a simple cubic spline fit in ferret. Does anyone out there
already have ferret code or an external function that I could use?

 Thanks, Jean

 _____________________________________________________________________
 | Jean Newman                                Jean.C.Newman@noaa.gov |
 | Tsunami Program, NOAA/PMEL/OERD - UW/JISAO jcn@u.washington.edu   |
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