function y = acsch(z)
%ACSCH  Inverse hyperbolic cosecant.
%   ACSCH(X) is the inverse hyperbolic cosecant of the elements of X.
%
%   Class support for input X:
%      float: double, single
%
%   See also CSCH.

%   Copyright 1984-2004 The MathWorks, Inc.
%   $Revision: 5.7.4.3 $  $Date: 2004/06/25 18:51:43 $

y = asinh(1./z);