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Re: Debug [message #46648 is a reply to message #29396]

Thu, 08 December 2005 10:46

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

ChiChiRuiz@gmail.com writes:

> 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!

Set !Except=2 and run your program. You will get an error
now when it happens instead of a message.

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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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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