note 31859 added to function.log1p
| From: | andrex at euroweb dot net dot mt | Date: | Tue, 06 May 2003 21:45:48 +0000 |
| Subject: | note 31859 added to function.log1p | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-47603@lists.php.net to get a copy of this message | ||
I think there's a small mistake there.
The above expansion of log(1 + x) (the Maclaurin's expansion for anyone who's interested)
is valid NOT from [0 ... 1] inclusive but in the interval (-1 ... 1] (i.e.: -1 not included up till
1 included).
Anyway, just wanted to point this out.
Dre
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http://www.php.net/manual/en/function.log1p.php
http://master.php.net/manage/user-notes.php?action=edit+31859
http://master.php.net/manage/user-notes.php?action=delete+31859
http://master.php.net/manage/user-notes.php?action=reject+31859