stats_dens_logistic

(PECL stats >= 1.0.0)

stats_dens_logisticProbability density function of the logistic distribution

Описание

stats_dens_logistic ( float $x , float $ave , float $stdev ) : float

Returns the probability density at x, where the random variable follows the logistic distribution of which the location parameter is ave and the scale parameter is stdev.

Список параметров

x

The value at which the probability density is calculated

ave

The location parameter of the distribution

stdev

The shape parameter of the distribution

Возвращаемые значения

The probability density at x or false for failure.