stats_dens_weibull

(PECL stats >= 1.0.0)

stats_dens_weibullProbability density function of the Weibull distribution

Description

stats_dens_weibull(float$x, float$a, float$b): float

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

Parameters

x

The value at which the probability density is calculated

a

The shape parameter of the distribution

b

The scale parameter of the distribution

Return Values

The probability density at x or false for failure.

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