Beta

The probability density function for the beta distribution is

$$\varphi(x;a,b) = \frac{\Gamma(a+b)}{\Gamma(a)\Gamma(b)}x^{a-1}(1-x)^{b-1}$$

where $$a$$ and $$b$$ are the parameters of the distribution and $$\Gamma(z)$$ is the gamma function.

= See also =


 * Random
 * Random numbers
 * Beta distribution (Wikipedia)

= Doxygen =


 * Random number generators