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Re: Debug [message #46649 is a reply to message #29396]

Thu, 08 December 2005 10:46

Paul Van Delst[1]
Messages: 1157
Registered: April 2002

Senior Member

ChiChiRuiz@gmail.com wrote:
> Hi,
>
> I've been using a procedure for analysing image data (develped in
> house). However, when I run the procedure, sometimes I get the
> message:
> Program caused arithmetic error: Floating divide by 0
> Program caused arithmetic error: Floating illegal operand
>
> but sometimes I don't. What is a good way to debug in this situation
> where I have no idea what's causing "dividing by 0"? Any comment is
> appreciatd! Thanks.

Have a lookee at the !EXCEPT system variable. That should help debug this sort of thing.

paulv

--
Paul van Delst
CIMSS @ NOAA/NCEP/EMC

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[Message index]

		debug IDL DLM in Visual C++ By: xje4e on Sat, 16 February 2002 14:33
		Re: Debug By: David Fanning on Thu, 08 December 2005 10:46
		Re: Debug By: ChiChiRuiz@gmail.com on Thu, 08 December 2005 13:58
		Re: Debug By: Paul Van Delst[1] on Thu, 08 December 2005 10:46

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