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Re: Ordered index array [message #45420 is a reply to message #45419]

Thu, 08 September 2005 06:51

Paolo Grigis
Messages: 171
Registered: December 2003

Senior Member

David Fanning wrote:
> Paolo Grigis writes:
>
> [...]
>
> Humm. Maybe I'm missing something (I haven't had my coffee yet),
> but couldn't this be solved with the original code I wrote by
> changing these two lines:
>
> ; Create index array and output array.
> b = Indgen(N_Elements(a))+ 1
> c = Intarr(N_Elements(a))
>
> To these:
>
> ; Create index array and output array.
> b = Indgen(N_Elements(a) > N_Elements(h)) + 1
> c = Intarr(N_Elements(a) > N_Elements(h))
>
> Then,
>
> IDL> a=[3,3,1,2,3,2,2,1,2,3]
> IDL> Print, a
> 1 1 3 4 1 4 4 3 4 1

Well, I guess this depends on whether the original poster minds having
gaps in the "rankings" (no element with "rank" 2 in your example)...

Ciao,
Paolo

>
> Cheers,
>
> David
>
>

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[Message index]

		Re: Ordered index array By: Emmanuel Christophe on Thu, 08 September 2005 07:51
		Re: Ordered index array By: David Fanning on Thu, 08 September 2005 06:55
		Re: Ordered index array By: Paolo Grigis on Thu, 08 September 2005 06:51
		Re: Ordered index array By: David Fanning on Thu, 08 September 2005 06:08
		Re: Ordered index array By: David Fanning on Thu, 08 September 2005 06:02
		Re: Ordered index array By: Paolo Grigis on Thu, 08 September 2005 05:30
		Re: Ordered index array By: Paolo Grigis on Thu, 08 September 2005 03:03
		Re: Ordered index array By: Emmanuel Christophe on Thu, 08 September 2005 01:58
		Re: Ordered index array By: Emmanuel Christophe on Thu, 08 September 2005 01:48
		Re: Ordered index array By: Paolo Grigis on Thu, 08 September 2005 01:22
		Re: Ordered index array By: David Fanning on Wed, 07 September 2005 10:17
		Re: Ordered index array By: David Fanning on Wed, 07 September 2005 10:01

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