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Re: array handling [message #52125 is a reply to message #52124]

Sat, 06 January 2007 07:01

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

jochem.verelst@gmail.com writes:

> I am a newbie in IDL. Although I cannot handle the following problem, I
> am sure for the 'Masters' this is peanuts.
>
> The problem:
> I wish to filter an array of redundant data in one line. This is a part
> of the line to be filtered:
>
> -Inf -NaN -Inf 0.542373 2.39394 2.28125
> 0.000000 0.000000 0.000000
> 3.21053 1.21839 0.000000 -NaN 0.967213
> 2.03448 0.724138 0.000000 0.000000 0.000000
> -NaN
>
> With WHERE I can get rid of the zeros, but I dont know how to exclude
> the '-NaN' and '-Inf'.
>
> Any help would be most welcome,

Here is an article that will help:

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

Cheers,

David
--
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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[Message index]

		Re: array handling By: news.qwest.net on Mon, 08 January 2007 09:43
		Re: array handling By: David Fanning on Sat, 06 January 2007 08:51
		Re: array handling By: David Fanning on Sat, 06 January 2007 08:47
		Re: array handling By: Michael Galloy on Sat, 06 January 2007 08:39
		Re: array handling By: Brian Larsen on Sat, 06 January 2007 08:15
		Re: array handling By: David Fanning on Sat, 06 January 2007 07:01
		Re: array handling By: Brian Larsen on Thu, 11 January 2007 07:27

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