Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<gmp_intvalgmp_jacobi>
Last updated: Tue, 19 Sep 2006

gmp_invert

(PHP 4 >= 4.0.4, PHP 5)

gmp_invert -- Inverse by modulo

Description

resource gmp_invert ( resource a, resource b )

Computes the inverse of a modulo b. Returns FALSE if an inverse does not exist.

Example 1. gmp_invert() example

<?php
echo gmp_invert("5", "10"); // no inverse, outputs nothing, result is FALSE
$invert = gmp_invert("5", "11");
echo gmp_strval($invert) . "\n";
?>

The printout of the above program will be: 

9



<gmp_intvalgmp_jacobi>
Last updated: Tue, 19 Sep 2006