stats_dens_cauchy

(PECL stats >= 1.0.0)

stats_dens_cauchy — Probability density function of the Cauchy distribution

説明

function stats_dens_cauchy(float $x, float $ave, float $stdev): float

Returns the probability density at x, where the random variable follows the Cauchy distribution whose location and scale are ave and stdev, respectively.

パラメータ

x: The value at which the probability density is calculated
ave: The location parameter of the distribution
stdev: The scale parameter of the distribution

戻り値

The probability density at x or false for failure.

関連キーワード:

density stats dens Cauchy float Probability cauchy stdev probability location scale parameter beta chisquare Statistic random variable follows respectively calculated failure