id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
721	_Atan2() returns wrong	trancexx		"It's function from Math.au3
Returns wrong for points located in third quadrant.
{{{
#include <Math.au3>
ConsoleWrite(_Atan2(-1, -3) & @CRLF)
}}}

The result should be -2.8198420991932 but it's returning 3.46334320798644

Link to one online calculator to verify result:
http://ostermiller.org/calc/calculator.html "	Bug	closed		AutoIt	3.2.12.1	None	No Bug