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Re: How to rebin complex array? [message #39022 is a reply to message #39021]

Tue, 13 April 2004 17:10

Mark Hadfield
Messages: 783
Registered: May 1995

Senior Member

Yunxiang Zhang wrote:
>
> I wanna do the following thing as fast as possible.
>
> ;creat a complex array
> a=complexarr(na)
> ;replicate the array k times
> b=rebin(a,na,k)
>
> But rebin won't accept complex array. :( What should I do?

Extract the real & imaginary parts, rebin each one & recombine them?

> Another similiar question is what is the best solution to replicate a 2d
> image eg dist(512,512) k times to get a k-frame "still movie" as a 3d array
> movie(512,512,k) without using any loops?

You can use REBIN in this case.

You might want to look at JD's dimension juggling tutorial, on David
Fanning's site:

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

--
Mark Hadfield "Ka puwaha te tai nei, Hoea tatou"
m.hadfield@niwa.co.nz
National Institute for Water and Atmospheric Research (NIWA)

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[Message index]

		Re: How to rebin complex array? By: Yunxiang Zhang on Wed, 14 April 2004 13:01
		Re: How to rebin complex array? By: R.G. Stockwell on Wed, 14 April 2004 09:31
		Re: How to rebin complex array? By: James Kuyper on Wed, 14 April 2004 06:47
		Re: How to rebin complex array? By: Timm Weitkamp on Wed, 14 April 2004 00:39
		Re: How to rebin complex array? By: Peter Mason on Tue, 13 April 2004 17:47
		Re: How to rebin complex array? By: Mark Hadfield on Tue, 13 April 2004 17:10

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