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 (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.4 $  $Date: 1997/11/21 23:27:51 $

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