gmp_legendre
(PHP 4 >= 4.0.4, PHP 5)
gmp_legendre -- Legendre symbol
Description
int
gmp_legendre ( resource a, resource p )
Compute the
Legendre symbol of a and p. p should be odd and must be positive.
Example 1. gmp_legendre() example <?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?> |
The printout of the above program will be: |