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Re: Magic with matrix [message #42379]

Thu, 27 January 2005 08:36

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Ahs writes:

> I guess this is just peanuts for you guys, but it would be very helpful
> for me.
>
> I have a 3dim matrix with the size ns x nb x nl, and I would like to
> change around the dimensions so that the new size is
> nb x ns x nl, without mixing up the data.
>
> I would like to manage this without creating a new matrix and copy the
> data over dimension by dimension. Is there a built in function I can
> use?

Here is an article for you:

http://www.dfanning.com/ip_tips/pixelband.html

You use the TRANSPOSE command.

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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