stats_dens_weibull

    (PECL stats >= 1.0.0)

    stats_dens_weibull — Probability 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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