stats_dens_beta

(PECL stats >= 1.0.0)

stats_dens_beta — Probability density function of the beta distribution

Beschreibung

function stats_dens_beta(float $x, float $a, float $b): float

Returns the probability density at x, where the random variable follows the beta distribution of which the shape parameters are a and b.

Parameter-Liste

x
The value at which the probability density is calculated
a
The shape parameter of the distribution
b
The shape parameter of the distribution

Rückgabewerte

The probability density at x or false for failure.