note 58034 added to function.pow
| From: | php at andyl56 dot phparena dot net | Date: | Fri, 21 Oct 2005 19:33:05 +0000 |
| Subject: | note 58034 added to function.pow | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-97389@lists.php.net to get a copy of this message | ||
The below statement is incorrect:
Be careful, pow(0, 0) will return 1 on PHP 4.1, even though it is mathematically indetermined.
Math states "x ^ 0 = 1" so PHP does, in fact, process this correctly.
----
Manual Page -- http://www.php.net/manual/en/function.pow.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+58034
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58034&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+58034&report=yes
Search -- http://master.php.net/manage/user-notes.php