note 80243 added to function.sqrt
| From: | Anonymous at osu1 dot php dot net | Date: | Sat, 05 Jan 2008 19:35:10 +0000 |
| Subject: | note 80243 added to function.sqrt | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-134836@lists.php.net to get a copy of this message | ||
<?
//This function do the same of php sqrt function.
function nsqr($num)
{
if($num<0)
{
return "<b>Error</b> : Minus root !";
}
$n=1;
while($n)
{
$new=($n+($num/$n))/2;
if($prev_val==$new)
{
return $new;
}
$prev_val=$new;
$n=$new;
}
}
echo nsqr(4);
echo nsqr(3);
echo nsqr(2);
?>
Ahmad Shoukor .
----
Server IP: 69.147.83.197
Probable Submitter: 213.6.26.156
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Manual Page -- http://www.php.net/manual/en/function.sqrt.php
Edit -- https://master.php.net/note/edit/80243
Del: integrated -- https://master.php.net/note/delete/80243/integrated
Del: useless -- https://master.php.net/note/delete/80243/useless
Del: bad code -- https://master.php.net/note/delete/80243/bad+code
Del: spam -- https://master.php.net/note/delete/80243/spam
Del: non-english -- https://master.php.net/note/delete/80243/non-english
Del: in docs -- https://master.php.net/note/delete/80243/in+docs
Del: other reasons-- https://master.php.net/note/delete/80243
Reject -- https://master.php.net/note/reject/80243
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