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MathGroup Archive 2006

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Re: making random matrix

  • To: mathgroup at smc.vnet.net
  • Subject: [mg70593] Re: making random matrix
  • From: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>
  • Date: Sat, 21 Oct 2006 05:13:23 -0400 (EDT)
  • Organization: The Open University, Milton Keynes, UK
  • References: <eha5d4$b5p$1@smc.vnet.net>

amitsoni.1984 at gmail.com wrote:
> Hi, I want to make a normally distributed random matrix for which I am
> using the following command. But it is not giving any result.
> 
> n=100
> A = RandomArray[NormalDistribution[], {n, n}]
> 
> Do I need to load any package to get this working. Please tell me how
> to do that?
> 
> Thanks
> 
> Amit
> 

Yes, first, you must load the package:

  Needs["Statistics`NormalDistribution`"]
  Module[ {ndist},
  ndist = NormalDistribution[ 0, 1];
  With[ { n=100},
  mat= RandomArray[ ndist, { n,n}]
]]

Regards,
Jean-Marc


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