note 65733 deleted from language.operators.bitwise by nlopess
| From: | nlopess@php.net | Date: | Sat, 06 May 2006 22:01:11 +0000 |
| Subject: | note 65733 deleted from language.operators.bitwise by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-110726@lists.php.net to get a copy of this message | ||
Note Submitter:
----
Here is the super-quick cellular automaton function:
<?php
function cellular($z,$zz) {
$j=0;$z*=2;
for($i=15;$i>=0;$i--) $j=$j*2+(($zz>>(($z>>$i)&7))&1);
return $j;
}
?>
$z is the number to rotate and $zz is the rule number.