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Re: Strange array division problem [message #66277]

Wed, 06 May 2009 20:08

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Dave Klassen writes:

> Hmmm...really?
> IDL> a=3D[[2,1],[3,4]]
> IDL> print,a
> 2 1
> 3 4
> IDL> v=3D[5,6]
> IDL> print,v
> 5 6
> IDL> print,a##v
> 16
> 39
> Which leads me to my original thought.
>
> But, then again:
> IDL> print,a#v
> 28 29
>
> So I guess IDL figures a vector is whatever it need to be...?

I think a thorough reading the the Dimensional Juggling
and Array Concatenation tutorials should clear up any
confusion:

http://www.dfanning.com/tips/rebin_magic.html
http://www.dfanning.com/tips/array_concatenation.html

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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[Message index]

		Re: Strange array division problem By: David Fanning on Wed, 06 May 2009 20:08
		Re: Strange array division problem By: David Klassen on Wed, 06 May 2009 19:03
		Re: Strange array division problem By: cgguido on Tue, 05 May 2009 14:23
		Re: Strange array division problem By: David Fanning on Tue, 05 May 2009 06:07
		Re: Strange array division problem By: David Klassen on Tue, 05 May 2009 05:44
		Re: Strange array division problem By: cgguido on Mon, 04 May 2009 16:52
		Re: Strange array division problem By: cgguido on Mon, 04 May 2009 16:35

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