note 25726 deleted from ref.math by victor
| From: | victor@php.net | Date: | Sat, 22 Feb 2003 15:45:03 +0000 |
| Subject: | note 25726 deleted from ref.math by victor | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-44347@lists.php.net to get a copy of this message | ||
Or not recursively:
function tri($x) {
return ($x * $x - $x) / 2 + $x;
}