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 . |