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stats_dens_gamma

PHP function Edit on GitHub ✎

(PECL stats >= 1.0.0)

Probability 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.

Parameters

x: The value at which the probability density is calculated
shape: The shape parameter of the distribution
scale: The scale parameter of the distribution

Return Values

The probability density at x or false for failure.

Source: reference/stats/functions/stats-dens-gamma.xml · from the official PHP manual (php/doc-en)