Php/docs/function.gmp-rootrem

• PHP Manual
• GMP 函数
• Take the integer part and remainder of nth root

gmp_rootrem

(PHP 5 >= 5.6.0, PHP 7)

gmp_rootrem — Take the integer part and remainder of nth root

说明

gmp_rootrem ( GMP $a , int $nth ) : array

Takes the nth root of a and returns the integer component and remainder of the result.

参数

a

PHP 5.5 之前为 GMP 数值资源，PHP 5.6 之后为 GMP 对象或数字，或可以转为数字的字符串。

nth

The positive root to take of a.

返回值

A two element array, where the first element is the integer component of the root, and the second element is the remainder, both represented as GMP numbers.