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Re: Math errors tracked! To a built-in library... [message #78239 is a reply to message #78235]

Wed, 02 November 2011 08:42

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

On Nov 1, 2:53 pm, Ed Hyer <ejh...@gmail.com> wrote:
> !except=2; blow up all math errors
> ...
> % Program caused arithmetic error: Floating divide by 0
> % Detected at MEAN 1 /usr/local/itt/idl71/lib/mean.pro
>
> If you understand why this gives me a sad, and you have any tips on
> finding the operation that tried to /0, please share.

Perhaps you are supplying an array with all NaNs? MEAN() simply calls
MOMENT() so you could practice doing that yourself.

Craig

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[Message index]

		Re: Math errors tracked! To a built-in library... By: David Fanning on Wed, 02 November 2011 12:54
		Re: Math errors tracked! To a built-in library... By: MarioIncandenza on Wed, 02 November 2011 12:37
		Re: Math errors tracked! To a built-in library... By: David Fanning on Wed, 02 November 2011 10:19
		Re: Math errors tracked! To a built-in library... By: MarioIncandenza on Wed, 02 November 2011 10:06
		Re: Math errors tracked! To a built-in library... By: Craig Markwardt on Wed, 02 November 2011 08:42

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