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Re: Random selection [message #51249 is a reply to message #51248]

Sat, 11 November 2006 13:25

Jean H.
Messages: 472
Registered: July 2006

Senior Member

David Fanning wrote:
> Jean H. writes:
>
>
>> though the same index could be repeated... the "sort" method (cf Kenneth
>> post) is really, I believe, the only one that return only different index!
>
>
> I don't think so. :-)
>
> Cheers,
>
> David

What do you mean? that there is another method or that it can not return
more than once the same index? ... I would be interested in knowning
another method!!!

IDL> a = (Round(Randomu(seed, 100) * 1000))
IDL> b=histogram(a)
IDL> print, where(b ge 2)
347 683 900 901 925

Jean

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[Message index]

		Re: Random selection By: greg michael on Sun, 12 November 2006 05:07
		Re: Random selection By: Julio[1] on Sun, 12 November 2006 04:57
		Re: Random selection By: Kenneth P. Bowman on Sat, 11 November 2006 20:09
		Re: Random selection By: David Fanning on Sat, 11 November 2006 14:09
		Re: Random selection By: Jean H. on Sat, 11 November 2006 13:25
		Re: Random selection By: David Fanning on Sat, 11 November 2006 13:08
		Re: Random selection By: Jean H. on Sat, 11 November 2006 12:45
		Re: Random selection By: David Fanning on Sat, 11 November 2006 05:30
		Re: Random selection By: greg michael on Sat, 11 November 2006 05:28
		Re: Random selection By: David Fanning on Sat, 11 November 2006 05:23
		Re: Random selection By: JD Smith on Mon, 13 November 2006 10:46

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