略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: gmp_binomial

2024-11-13

gmp_binomial

(PHP 7 >= 7.3.0, PHP 8)

gmp_binomialCalculates binomial coefficient

说明

gmp_binomial(GMP|int|string $n, int $k): GMP

Calculates the binomial coefficient C(n, k).

参数

n

GMP 对象或 int ,或数字string

k

返回值

Returns the binomial coefficient C(n, k).

错误/异常

Throws ValueError if k is negative. Prior to PHP 8.0.0, E_WARNING was issued instead.

更新日志

版本 说明
8.0.0 This function no longer returns false on failure.
add a noteadd a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/function.gmp-binomial.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3