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Re: gridded interpolation [message #88685 is a reply to message #88683]

Tue, 03 June 2014 04:12

lecacheux.alain
Messages: 325
Registered: January 2008

Senior Member

On Tuesday, June 3, 2014 11:52:09 AM UTC+2, g.na...@gmail.com wrote:
> Hello
>
>
>
> I used the INTERPOLATE()function to perform interpolation to my data. Now, I want to change it and I was trying to find out any function that performs cubic spline interpolation or any other kind of interpolation because I want to compare my results using two or either three interpolation techniques.
>
>
>
> My code is like this:
>
>
>
> DxNEW = INTERPOLATE( Dx, x, y /GRID)
>
>
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> If anyone knows any other interpolation technique available in IDL I would be very grateful.
>
>
>
> Regards
>
> Gina

You can do cubic interpolation by still using the INTERPOLATE function and CUBIC keyword.
alx.

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[Message index]

		gridded interpolation By: g.nacarts on Tue, 03 June 2014 02:52
		Re: gridded interpolation By: Fabzi on Tue, 03 June 2014 03:31
		Re: gridded interpolation By: lecacheux.alain on Tue, 03 June 2014 04:12
		Re: gridded interpolation By: g.nacarts on Tue, 03 June 2014 06:23
		Re: gridded interpolation By: g.nacarts on Tue, 03 June 2014 06:37
		Re: gridded interpolation By: Craig Markwardt on Thu, 05 June 2014 20:42

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