function y = acot(z)
%ACOT   Inverse cotangent, result in radian.
%   ACOT(X) is the inverse cotangent of the elements of X.
%
%   Class support for input X: 
%      float: double, single
%
%   See also COT, ACOTD.

%   Copyright 1984-2004 The MathWorks, Inc.
%   $Revision: 5.7.4.4 $  $Date: 2004/12/06 16:34:41 $

y = atan(1./z);