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Bug #44550 cos() function
Submitted: 2008-03-27 13:46 UTC Modified: 2008-03-27 14:23 UTC
From: akimkin dot denis at gmail dot com Assigned:
Status: Not a bug Package: Math related
PHP Version: 5.2.6RC2 OS: Gentoo GNU/Linux
Private report: No CVE-ID: None
 [2008-03-27 13:46 UTC] akimkin dot denis at gmail dot com
Description:
------------
It seems, that there's some problems with cos() function - it returns some strange values, when must return zero.

Reproduce code:
---------------
<?
 echo cos(M_PI_2); // or cos(deg2rad(90));
?>

Expected result:
----------------
0

Actual result:
--------------
6.12303176911E-17

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 [2008-03-27 14:23 UTC] jani@php.net
Next time, use the search before submitting another bogus report. See bug #31803 for more.
 
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