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Re: Problem with plot: "Program caused arithmetic error: Floating underflow" [message #41236 is a reply to message #41227]

Thu, 14 October 2004 14:52

Mark Hadfield
Messages: 783
Registered: May 1995

Senior Member

sandrokan wrote:
> "Mark Hadfield" <m.hadfield@niwa.co.nz> ha scritto nel messaggio
> news:ckk4el$mte$1@newsreader.mailgate.org...
>
>
>> Does this error actually matter to you? Ie. does your program misbehave
>> in any other way? Floating underflows are often benign.
>
>
> I need to release my code to some users, I think that they could worry if
> they see
> such a message. Also, IDL refuses to plot them (sometimes, not always) if
> I use psym=8 with _some_ usersym definition.....
>
> In the end, I think it is another bug of IDL.

OK, but surely you can work around it. How about converting your UINT
data to FLOAT before plotting it?

--
Mark Hadfield "Ka puwaha te tai nei, Hoea tatou"
m.hadfield@niwa.co.nz
National Institute for Water and Atmospheric Research (NIWA)

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[Message index]

		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: David Fanning on Mon, 18 October 2004 06:17
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: sandrokan on Mon, 18 October 2004 04:51
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: David Fanning on Mon, 18 October 2004 02:01
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: sandrokan on Mon, 18 October 2004 00:43
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: Paul Van Delst[1] on Fri, 15 October 2004 07:06
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: Nigel Wade on Fri, 15 October 2004 09:35
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: Mark Hadfield on Thu, 14 October 2004 14:52
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: Mark Hadfield on Thu, 14 October 2004 14:49
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: David Fanning on Thu, 14 October 2004 13:30
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: sandrokan on Wed, 13 October 2004 01:49
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: David Fanning on Wed, 13 October 2004 01:04
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: sandrokan on Wed, 13 October 2004 00:26
		Re: Problem with plot: "Program caused arithmetic error: Floating underflow" By: Mark Hadfield on Tue, 12 October 2004 13:41

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