PHP - Manual: gmp_legendre
2024-12-24
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_legendre — Legendre symbol
Compute the
»
Legendre symbol of num1
and
num2
. num2
should be odd
and must be positive.
GMP 对象。
示例 #1 gmp_legendre() example
<?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?>
以上例程会输出:
1 0
官方地址:https://www.php.net/manual/en/function.gmp-legendre.php