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CODE:
a = sqrt(5)
n = 100; %Ëæ»úÊý¸öÊý
x = linspace(-a,a,n);
gamma = 3/4/sqrt(5)*(1-0.2*x.^2);
r = rand(1,n);
rg = r.*gamma;

2Â¥2015-03-26 11:29:25
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3Â¥2015-03-26 11:29:51
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