略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: stats_dens_gamma

2025-02-27

stats_dens_gamma

(PECL stats >= 1.0.0)

stats_dens_gammaProbability density function of the gamma distribution

说明

stats_dens_gamma(float $x, float $shape, float $scale): float

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

参数

x

The value at which the probability density is calculated

shape

The shape parameter of the distribution

scale

The scale parameter of the distribution

返回值

The probability density at x or false for failure.

添加备注

用户贡献的备注

此页面尚无用户贡献的备注。

官方地址:https://www.php.net/manual/en/function.stats-dens-gamma.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3