function title = p21_title ( )

%*****************************************************************************80
%
%% P21_TITLE returns the title of problem P21.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    17 February 2013
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, string TITLE, the title of the problem.
%
  title = 'Problem 21, Enright and Pryce #E1';

  return
end
