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.
例子 1. gmp_legendre() example
<?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?>
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The printout of the above program will be:
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