gmp_sqrt

gmp_sqrt

(PHP 4 >= 4.0.4, PHP 5)

gmp_sqrt -- Calculate square root

Description

resource gmp_sqrt ( resource a )

Calculates square root of a and returns the integer portion of the result.

Example 1. gmp_sqrt() example

<?php
$sqrt1
= gmp_sqrt("9");
$sqrt2 = gmp_sqrt("7");
$sqrt3 = gmp_sqrt("1524157875019052100");

echo
gmp_strval($sqrt1) . "\n";
echo
gmp_strval($sqrt2) . "\n";
echo
gmp_strval($sqrt3) . "\n";
?>

The printout of the above program will be:

3
2
1234567890
© Copyright 2003-2014 www.php-editors.com. The ultimate PHP Editor and PHP IDE site.