%ATAN2  Four quadrant inverse tangent.
%   ATAN2(Y,X) is the four quadrant arctangent of the real parts of the
%   elements of X and Y.  -pi <= ATAN2(Y,X) <= pi.
%
%   See also ATAN.

%   Copyright 1984-2000 The MathWorks, Inc. 
%   $Revision: 5.6 $  $Date: 2000/06/01 00:40:15 $
%   Built-in function.
