stats_dens_exponential
(PECL stats >= 1.0.0)
stats_dens_exponential — Probability density function of the exponential distribution
Descrizione
Returns the probability density at x, where the
random variable follows the exponential distribution of which the scale is
scale.
Elenco dei parametri
-
x -
The value at which the probability density is calculated
-
scale -
The scale of the distribution
Valori restituiti
The probability density at x or false for failure.
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