stats_dens_gamma
(PECL stats >= 1.0.0)
stats_dens_gamma — Probability density function of the gamma distribution
Description
$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.