note 69806 added to ref.bc
| From: | suggestionsatfreephpcalculatordottk at osu1 dot php dot net | Date: | Thu, 21 Sep 2006 20:37:19 +0000 |
| Subject: | note 69806 added to ref.bc | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-117393@lists.php.net to get a copy of this message | ||
The Greatest Common Denominator of two large numbers, using BCMath functions. Please read the PHP
manual for BCMath requirements.
It works even for those who cannot have GMP support in their PHP distribution, for instance due to
the web host policy.
You can see a demo here:
http://www.freephpcalculator.tk/
Code:
// License: free to do whatever you want with the code
// even using it
function bcgcd ($value1, $value2) {
if ($value1 < $value2)
// Swap $value1 and $value2
{
$temp = $value1;
$value1 = $value2;
$value2 = $temp;
}
// We use the Euclid's algorithm
// for finding the Greatest Common Denominator (GCD)
$mod = 1;
while ($mod != 0)
{
$mod = bcmod ($value1, $value2);
$value1 = $value2;
$value2 = $mod;
}
return $value1;
}
----
Server IP: 66.163.161.117
Probable Submitter: 81.181.76.242
----
Manual Page -- http://www.php.net/manual/en/ref.bc.php
Edit -- https://master.php.net/note/edit/69806
Del: integrated -- https://master.php.net/note/delete/69806/integrated
Del: useless -- https://master.php.net/note/delete/69806/useless
Del: bad code -- https://master.php.net/note/delete/69806/bad+code
Del: spam -- https://master.php.net/note/delete/69806/spam
Del: non-english -- https://master.php.net/note/delete/69806/non-english
Del: in docs -- https://master.php.net/note/delete/69806/in+docs
Del: other reasons-- https://master.php.net/note/delete/69806
Reject -- https://master.php.net/note/reject/69806
Search -- https://master.php.net/manage/user-notes.php