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Re: Another "IDL way to do this" question [message #78343 is a reply to message #78271]

Wed, 09 November 2011 08:43

Fabzou
Messages: 76
Registered: November 2010

Member

On 11/09/2011 05:08 PM, Brian Wolven wrote:
> This routine doesn't require that they be the same, but if they were you'd get an additional boost in speed as you could reuse the indexing from one point to the next. It should still be much faster than interpol - author claims a speed-up of about 60 times. YMMV

Ah sorry I didn't look at the routine carefully. Yes, this may be
usefull in the regular case where z values are the same for each x-y-t
slice. But now it appears to be twice slower than interpol (on my
tests). David made a comment about this routine, which is now obsolete:

http://www.idlcoyote.com/tips/fast_interpolate.html

Thanks a lot!

Fabien

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[Message index]

		Another "IDL way to do this" question By: Fabzou on Tue, 08 November 2011 06:50
		Re: Another "IDL way to do this" question By: Jeremy Bailin on Wed, 09 November 2011 12:08
		Re: Another "IDL way to do this" question By: Jeremy Bailin on Wed, 09 November 2011 10:26
		Re: Another "IDL way to do this" question By: Brian Wolven on Wed, 09 November 2011 08:48
		Re: Another "IDL way to do this" question By: Fabzou on Wed, 09 November 2011 08:43
		Re: Another "IDL way to do this" question By: Brian Wolven on Wed, 09 November 2011 08:08
		Re: Another "IDL way to do this" question By: Fabzou on Wed, 09 November 2011 00:58
		Re: Another "IDL way to do this" question By: Jeremy Bailin on Tue, 08 November 2011 13:19
		Re: Another "IDL way to do this" question By: Jeremy Bailin on Tue, 08 November 2011 12:08

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