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stats_dens_gamma

(PECL stats >= 1.0.0)

stats_dens_gammaProbability density function of the gamma distribution

Description

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

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.

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