Руководство по PHP
Пред. |  | След.

# stats_rand_gen_beta

(PECL)

stats_rand_gen_beta -- Generates beta random deviate

## Описание

float stats_rand_gen_beta ( float a, float b )

Returns a random deviate from the beta distribution with parameters A and B. The density of the beta is x^(a-1) * (1-x)^(b-1) / B(a,b) for 0 < x <. Method R. C. H. Cheng.

## Список параметров

a

  Its description

b

  Its description

## Возвращаемые значения

What the function returns, first on success, then on failure. See also the &return.success; entity

Пред. | Начало | След.
stats_kurtosis | Уровень выше | stats_rand_gen_chisquare