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Re: cubic interpolation [message #5227 is a reply to message #3346]

Mon, 30 October 1995 00:00

safier
Messages: 12
Registered: March 1995

Junior Member

>>>> > "brooker" == brooker <brooker@ccfm.ireq.ca> writes:

brooker> guys, Interpol from the user lib only does linear
brooker> interpolation of the input vector to an irregular grid
brooker> and I am affraid that I need to do a cubic
brooker> interpolation. Does anybody have this routine or must I
brooker> write it myself?

brooker> Thanks-peter brooker

brooker> p.s.- oui ou non? today is the day for canada

spline does a cubic spline interpolation. If you need cubic
interpolation in two dimensions I have translated the Numerical
Recipes bicubic spline routines to IDL, and will be glad to give them
to you.

Cheers,

Pedro
--
_/_/_/ _/ _/ _/_/_/ Pedro N. Safier
_/ _/ _/_/ _/ _/ Department of Astronomy
_/_/_/ _/ _/ _/ _/_/ U. of Maryland at College Park
_/ _/ _/_/ _/ phone: 301-405-1531
_/ _/ _/ _/_/_/ fax: 301-314-9067

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		Cubic interpolation in 3D By: rfulton on Wed, 07 December 1994 19:57
		Re: cubic interpolation By: safier on Mon, 30 October 1995 00:00

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