stats_dens_gamma

(PECL stats >= 1.0.0)

stats_dens_gammaProbability density function of the gamma distribution

Descrizione

stats_dens_gamma ( float $x , float $shape , float $scale ) : float

Returns the probability density at x, where the random variable follows the gamma distribution of which the shape parameter is shape and the scale parameter is scale.

Elenco dei parametri

x

The value at which the probability density is calculated

shape

The shape parameter of the distribution

scale

The scale parameter of the distribution

Valori restituiti

The probability density at x or FALSE for failure.

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