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Re: Vectorized STRMID ( was Re: Selecting odd/even numbered files) [message #30054 is a reply to message #30052]

Wed, 03 April 2002 13:24

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Wayne Landsman (landsman@mpb.gsfc.nasa.gov) writes:

> The reason you were getting 4x4 output arrays is that the vectorized STRMID is
> sometimes *too* powerful -- it can both extract many substrings from a single
> string, and extract substrings from many strings. Therefore, the position
> parameter has to be REFORMed into a 2-d array.

Well, there you go. :-)

You wouldn't be up for writing a string processing tutorial
(a la JD's Dimensional Juggling tutorial) would you, Wayne?
I can't be the only one who gets totally confused every time
I have to do something like this.

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
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		Re: Vectorized STRMID ( was Re: Selecting odd/even numbered files) By: Wayne Landsman on Wed, 03 April 2002 15:38
		Re: Vectorized STRMID ( was Re: Selecting odd/even numbered files) By: David Fanning on Wed, 03 April 2002 13:24

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