gmp_jacobi

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

gmp_jacobi — Jacobi symbol

˵��

gmp_jacobi ( GMP $a , GMP $p ) : int

Computes » Jacobi symbol of a and p. p should be odd and must be positive.

����

a

������һ�� GMP ���� resouce����һ������ת��Ϊ��ֵ���ַ�����

p

������һ�� GMP ���� resouce����һ������ת��Ϊ��ֵ���ַ�����

Should be odd and must be positive.

����ֵ

GMP ��ֵ��Դ.

����

Example #1 gmp_jacobi() example

<?php
echo gmp_jacobi("1", "3") . "\n";
echo gmp_jacobi("2", "3") . "\n";
?>

�������̻������

1
0

�μ�