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Re: serie of random number

  • To: mathgroup at smc.vnet.net
  • Subject: [mg21252] Re: [mg21202] serie of random number
  • From: Rob Pratt <rpratt at email.unc.edu>
  • Date: Mon, 20 Dec 1999 02:28:13 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

Just divide each element by the sum:

(t=Table[Random[],{n}])/Plus@@t

By the way, Random[] defaults to real numbers between 0 and 1.

Rob Pratt
Department of Operations Research
The University of North Carolina at Chapel Hill

rpratt at email.unc.edu

http://www.unc.edu/~rpratt/

On Fri, 17 Dec 1999, Raphael Suire wrote:

> 
> Dear list,
> 
> maybe a naive question !!
> 
> i want to compute a serie of random number
> Table[random[Real,{0,1}],{n}]]
> 
> which sum is always one
> 
> How can i do ??
> 
> 
> Raphael Suire
> 
> 
> **********************************************************************
> Raphael Suire
> CREREG - UMR CNRS 6585
>   
> 
> Faculte de Sciences Economiques
> 7, place
> Hoche,                                                                   
> CS86514                        
> 35065 Rennes-France
> raphael.suire at univ-rennes1.fr
> ****************************************************************************
> 



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