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Re: Select values from one array that match multiple values from an other array [message #82215 is a reply to message #82214]

Fri, 30 November 2012 07:57

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

David Fanning writes:

> Whoops! You wanted positions. Nevermind. :-)

OK, I just added a POSITIONS keyword to SetIntersection
that will return the positions in vector A where the
values in vector B appear.

A=[1,3,2,5,2,6,1,9]
B=[1,5]
C = SetIntersection(a, b, Positions=pos)
Print, pos
0 6 3

You can find the new program here:

http://www.idlcoyote.com/programs/setintersection.pro

Cheers,

David

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

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[Message index]

		Re: Select values from one array that match multiple values from an other array By: Craig Markwardt on Fri, 30 November 2012 08:32
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Fri, 30 November 2012 08:22
		Re: Select values from one array that match multiple values from an other array By: PMagdon on Fri, 30 November 2012 08:13
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Fri, 30 November 2012 07:57
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Fri, 30 November 2012 07:36
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Fri, 30 November 2012 07:31
		Re: Select values from one array that match multiple values from an other array By: David Fanning on Thu, 13 December 2012 08:35

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