atan2 EXSLT math atan2 1 James Fuller jim.fuller@ruminate.co.uk http://www.ruminate.co.uk 2001-06-16 Returns the atan2 value of the passed arguments in radians. 1.1 Craig Stewart 2002-08-21 Added 4XSLT and libxslt implementation to the list. 1.2 Craig Stewart 2002-11-12 Updated 4XSLT version to 0.12.0a3. The math:atan2 function returns the angle ( in radians ) from the X axis to a point (y,x). Value1 is a number argument cooresponding to y of point (y,x). Value2 is a number argument cooresponding to x of point (y,x).