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Re: Select values from one array that match multiple values from an other array [message #82478 is a reply to message #82218]

Thu, 13 December 2012 10:39

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

ljs15@fsmail.net writes:

> I was just about to post a question about this very topic - spooky! Would it also be possible to amend the SetDifference code so it also records positions, as I would like to know which elements of one array have no match in a different array.

I understand "spooky", but I don't understand
the rest of this question.

Do you want a POSITIONS keyword for the SetDifference function?
If so, I think I'll leave that as an exercise for the reader.
No reason why I should be the only one working around here! :-)

Cheers,

David

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

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[Message index]

		Select values from one array that match multiple values from an other array By: PMagdon on Fri, 30 November 2012 07:15
		Re: Select values from one array that match multiple values from an other array By: Sir Loin Steak on Fri, 14 December 2012 08:02
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Thu, 13 December 2012 18:08
		Re: Select values from one array that match multiple values from an other array By: liamsteele on Thu, 13 December 2012 16:24
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Thu, 13 December 2012 14:05
		Re: Select values from one array that match multiple values from an other array By: Sir Loin Steak on Thu, 13 December 2012 13:55
		Re: Select values from one array that match multiple values from an other array By: Sir Loin Steak on Thu, 13 December 2012 13:51
		Re: Select values from one array that match multiple values from an other array By: Sir Loin Steak on Thu, 13 December 2012 11:51
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Thu, 13 December 2012 10:45
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Thu, 13 December 2012 10:39
		Re: Select values from one array that match multiple values from an other array By: Sir Loin Steak on Thu, 13 December 2012 10:24

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