Bug #52457 [NEW]: A natural number is any positive non-zero integer
| From: | hm2k@php.net | Date: | Tue, 27 Jul 2010 13:33:14 +0000 |
| Subject: | Bug #52457 [NEW]: A natural number is any positive non-zero integer | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-4750@lists.php.net to get a copy of this message | ||
From: hm2k
Operating system:
PHP version: Irrelevant
Package: Documentation problem
Bug Type: Bug
Bug description:A natural number is any positive non-zero integer
Description:
------------
As a user rightly pointed out a couple of years ago
(http://www.php.net/manual/en/function.bcpowmod.php#73406), the statement
is incorrectly written:
"Note: Because this method uses the modulus operation, non-natural numbers
may give unexpected results. A natural number is any positive non-zero
integer. "
Which is directly from the documentation, meanwhile it is else where
defined as:
"In mathematics, there are two conventions for the set of natural numbers:
it is either the set of positive integers {1, 2, 3, ...} according to the
traditional definition; or the set of non-negative integers {0, 1, 2, ...}
according to a definition first appearing in the nineteenth century."
@see http://en.wikipedia.org/wiki/Natural_number
Perhaps it should read:
"Note: This method uses the modulus operation, which may produce unexpected
results if supplied with anything other than a non-zero positive integer."
--
Edit bug report at http://bugs.php.net/bug.php?id=52457&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52457&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52457&r=trysnapshot53
Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52457&r=trysnapshottrunk
Fixed in SVN: http://bugs.php.net/fix.php?id=52457&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52457&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=52457&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=52457&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=52457&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=52457&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=52457&r=support
Expected behavior: http://bugs.php.net/fix.php?id=52457&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=52457&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=52457&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=52457&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52457&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=52457&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=52457&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=52457&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=52457&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=52457&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=52457&r=mysqlcfg