Function rgsl::randist::beta::beta [−] [src]

pub fn beta(r: &Rng, a: f64, b: f64) -> f64

This function returns a random variate from the beta distribution. The distribution function is,

p(x) dx = {Gamma(a+b) over Gamma(a) Gamma(b)} x^{a-1} (1-x)^{b-1} dx

for 0 <= x <= 1.

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