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Re: Matrix question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg60300] Re: Matrix question
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Sat, 10 Sep 2005 22:36:19 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <dfudth$1qo$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

Table[If[Random[]<0.1,1,0],{10},{10}]

will create a matrix with 10 % 1 and 90 % zeros.

Regards
  Jens

"sandog" <sandog at mail.gr> schrieb im Newsbeitrag 
news:dfudth$1qo$1 at smc.vnet.net...
|i want to create a NxN matrix with zeros but i 
want a percentage of the matrix spots to be one at 
random spots any idea? cause i have no clue how to 
do that.
| Any help appreciated thx .
| 



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