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stats_dens_gamma

(PECL stats >= 1.0.0)

stats_dens_gammaProbability density function of the gamma distribution

Description

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.

Liste de paramètres

x

The value at which the probability density is calculated

shape

The shape parameter of the distribution

scale

The scale parameter of the distribution

Valeurs de retour

The probability density at x or false for failure.

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