1 and 0 matrix

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Offroad Jeep
Offroad Jeep 2015-5-5
编辑： Offroad Jeep 2015-5-24
Hi All,..
I want to generate a n by n matrix with 1 and 0 . this matrix should have 10 percent zeros.... in some we cant get exact 10 so + or - 1 or 2 percent will be ok...........

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Andrei Bobrov
Andrei Bobrov 2015-5-5
n = 5; % size your matrix
k = 10; % your percent
out = zeros(n);
out(randperm(n^2,ceil(n^2*k/100))) = 1;

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