Deprecated: Optional parameter $keys declared before required parameter $cms_id is implicitly treated as a required parameter in /home/www/dev/work/class/blog/CmsKey.php on line 75

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$title is deprecated in /home/www/dev/work/website/lvesu/class/controller/blog/php.php on line 28

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$outlink is deprecated in /home/www/dev/work/website/lvesu/template/blog/cms/php.manual.tpl on line 2

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$status is deprecated in /home/www/dev/work/website/lvesu/template/blog/index.head.php on line 2
PHP - Manual: stats_rand_gen_ibinomial_negative - 互联网笔记

略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: stats_rand_gen_ibinomial_negative

2025-06-03

stats_rand_gen_ibinomial_negative

(PECL stats >= 1.0.0)

stats_rand_gen_ibinomial_negativeGenerates a random deviate from the negative binomial distribution

说明

stats_rand_gen_ibinomial_negative(int $n, float $p): int

Returns a random deviate from a negative binomial distribution where the number of success is n and the success rate is p.

参数

n

The number of success

p

The success rate

返回值

A random deviate, which is the number of 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-rand-gen-ibinomial-negative.php

冷却塔厂家 广告
中文GPT4.0无需注册 广告
北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3