Javascript debugger
Website design
↑
gmp_legendre
Legendre symbol
(PHP 4 >= 4.0.4, PHP 5)
int gmp_legendre ( resource a, resource p )
Compute the » Legendre symbol of a and p. p should be odd and must be positive.
Parameters
- a
It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
- p
It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
Should be odd and must be positive.
Examples
Example 798. gmp_legendre() example
<?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?>The above example will output:
1
0