Re: Math Question....
| From: | Richard Quadling | Date: | Fri, 23 Apr 2010 15:03:47 +0000 |
| Subject: | Re: Math Question.... | ||
| References: | 1 2 3 4 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-304478@lists.php.net to get a copy of this message | ||
<?php
function findBestFactors($Value, $GroupSize = INF)
{
foreach(range(min($GroupSize, ceil(sqrt($Value))), 1) as $Factor)
{
if (0 == ($Value % $Factor))
{
return array($Factor, $Value / $Factor);
}
}
}
list($Groups, $Size) = findBestFactors($argv[1], isset($argv[2]) ?
$argv[2] : INF);
echo "$Groups groups of $Size";
?>
Supply a value and an optional maximum group size.