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Re: Matrix question


sandog wrote:
> 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 .
> 
Hello,

This will make a 10x10 array with a probability of 0.3 that each point 
will be a 1

Array[If[Random[]>0.7,1,0]&,{10,10}]

David Bailey
http://www.dbaileyconsultancy.co.uk


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