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Re: quickly reassign numbers in large array? [message #50101]

Wed, 13 September 2006 16:52

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

vlk.astro@gmail.com writes:

> There has to be a faster, if not cleverer, way to do this reassignment.
> Those multiple where()'s and the for-loop are fine for readability,
> but are a major drain on the cpu and user patience when you have large
> images and thousands of segments.

You're teasing us, right? All those discrete integers,
regularly spaced. What do YOU think the answer is going
to be? :-)

Cheers,

David

P.S. Here's some light reading for when you take a break
from all that deep thinking tonight:

http://www.dfanning.com/tips/histogram_tutorial.html

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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		Re: quickly reassign numbers in large array? By: David Fanning on Wed, 13 September 2006 16:52
		Re: quickly reassign numbers in large array? By: vlk.astro on Thu, 14 September 2006 13:49

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