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Re: Duplicating an array help [message #90839 is a reply to message #90837]

Fri, 24 April 2015 16:30

wlandsman
Messages: 743
Registered: June 2000

Senior Member

On Friday, April 24, 2015 at 7:20:51 PM UTC-4, don.wo...@gmail.com wrote:
> On Friday, April 24, 2015 at 5:02:42 PM UTC-6, Joe Llama wrote:

> This would probably work. It's not very readable, but it's only one line. Your code produces a 510 element array, so I used rebin with 102 as the second dimension then flattend it. I don't know how memory efficient this is.
>
> z=(rebin(x,5,102))[*]

Perhaps slightly more readable (or perhaps not) is

z = reform(rebin(x,5,102),510)

It is worth mentioning here one of the classics of the IDL literature, JD Smith's "Dimension Juggling Tutorial":

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

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[Message index]

		Duplicating an array help By: joellama on Fri, 24 April 2015 16:02
		Re: Duplicating an array help By: don.woodraska on Fri, 24 April 2015 16:20
		Re: Duplicating an array help By: wlandsman on Fri, 24 April 2015 16:30
		Re: Duplicating an array help By: Jeremy Bailin on Sat, 25 April 2015 10:06
		Re: Duplicating an array help By: rryan%stsci.edu on Mon, 27 April 2015 06:41
		Re: Duplicating an array help By: Jeremy Bailin on Mon, 27 April 2015 08:10
		Re: Duplicating an array help By: Russell[1] on Mon, 27 April 2015 10:04

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