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Re: manipulating structures [message #53353 is a reply to message #53352] Sun, 08 April 2007 17:17 Go to previous messageGo to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
Lajos = writes:

> You are summing an empty array, if the /NaN keyword (= discard NaNs) was
> set. So, what is the sum of an empty array: 0 or Nan? :-)

Well, whatever it is, it probably ought be to the same
as MEAN, don't you think?

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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