function chap_2_prob_33()
% 
%
% Written by:
% -- 
% John L. Weatherwax                2006-03-28
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

invhilb(6)
inv(hilb(6))

% They are different due to numerical rounding errors as the calcluation proceeds
%