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Re: Search single column of array - removing nasty loop [message #78536 is a reply to message #78527]

Wed, 30 November 2011 01:34

rjp23
Messages: 97
Registered: June 2010

Member

On Nov 29, 5:53 pm, Heinz Stege <public.215....@arcor.de> wrote:
> Hi Rob,
>
> no loop necessary:
>
> array=(randomu(seed,2,6,360,42)-.1)>0. ; sample array
> array=reform(array,n_elements(array)/42,42,/overwrite)
> ii=where(min(array,dim=2) eq 0.,count)
> if count ge 1 then array[ii,*]=0.
> array=reform(array,2,6,360,42,/overwrite)
>
> Heinz

That's perfect. Out of interest, why the /overwrite? I've not seen
reform used with that before.

Thanks to everyone for their help :-)

Rob

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[Message index]

		Re: Search single column of array - removing nasty loop By: Yngvar Larsen on Thu, 01 December 2011 04:46
		Re: Search single column of array - removing nasty loop By: rjp23 on Thu, 01 December 2011 04:10
		Re: Search single column of array - removing nasty loop By: Yngvar Larsen on Thu, 01 December 2011 04:00
		Re: Search single column of array - removing nasty loop By: rjp23 on Thu, 01 December 2011 02:37
		Re: Search single column of array - removing nasty loop By: Yngvar Larsen on Wed, 30 November 2011 12:15
		Re: Search single column of array - removing nasty loop By: rjp23 on Wed, 30 November 2011 01:34
		Re: Search single column of array - removing nasty loop By: Heinz Stege on Tue, 29 November 2011 09:53
		Re: Search single column of array - removing nasty loop By: Yngvar Larsen on Tue, 29 November 2011 04:49
		Re: Search single column of array - removing nasty loop By: Yngvar Larsen on Tue, 29 November 2011 04:40
		Re: Search single column of array - removing nasty loop By: greg.addr on Tue, 29 November 2011 03:40
		Re: Search single column of array - removing nasty loop By: Yngvar Larsen on Thu, 01 December 2011 04:44

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