function  [xt,yt] = xyklein(t);
%XYKLEIN Coordinate functions for the figure-8 that
%   generates the Klein bottle in KLEIN1.

%   C. Henry Edwards, Univerity of Georgia. 6/20/93.
%
%   Copyright 1984-2000 The MathWorks, Inc. 
%   $Revision: 5.6 $  $Date: 2000/06/01 03:46:34 $

xt = sin(t);   yt = sin(2*t);
