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Re: Setting values to NaN [message #39927 is a reply to message #39926]

Fri, 25 June 2004 09:14

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

matt_westmore@yahoo.co.uk (Matt) writes:
> OK I spotted it. F_NAN and D_NAN apply to floats.
>
> So is there an alternative I can use with integers?

There is no automatic alternative. The "manual" alternative is to
declare a certain integer as the "bad data" integer -- any integer you
like that won't interfere with your calculations (-9999 or whatever).
And then you test for that integer at every step, and accomodate for
the bad data.

Craig

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Craig B. Markwardt, Ph.D. EMAIL: craigmnet@REMOVEcow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response
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[Message index]

		Re: Setting values to NaN By: Craig Markwardt on Fri, 25 June 2004 13:17
		Re: Setting values to NaN By: b_gom on Fri, 25 June 2004 11:38
		Re: Setting values to NaN By: Matt Feinstein on Fri, 25 June 2004 09:34
		Re: Setting values to NaN By: Michael Wallace on Fri, 25 June 2004 09:30
		Re: Setting values to NaN By: Craig Markwardt on Fri, 25 June 2004 09:14
		Re: Setting values to NaN By: Paul Van Delst[1] on Fri, 25 June 2004 08:50
		Re: Setting values to NaN By: matt_westmore on Fri, 25 June 2004 08:27
		Re: Setting values to NaN By: David Fanning on Fri, 25 June 2004 06:43
		Re: Setting values to NaN By: Klaus Scipal on Fri, 25 June 2004 04:41
		Re: Setting values to NaN By: matt_westmore on Wed, 30 June 2004 04:37

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