function y = csc(z)
%CSC    Cosecant.
%   CSC(X) is the cosecant of the elements of X.

%   Copyright 1984-2000 The MathWorks, Inc. 
%   $Revision: 5.6 $  $Date: 2000/06/01 00:40:16 $

if nargin==0, error('Not enough input arguments.'); end

y = 1./sin(z);
