function degree_max = square_minimal_rule_degree_max ( )

%*****************************************************************************80
%
%% SQUARE_MINIMAL_RULE_DEGREE_MAX returns the maximum rule degree.
%
%  Licensing:
%
%    This code is distributed under the GNU GPL license.
%
%  Modified:
%
%    07 February 2018
%
%  Author:
%
%    John Burkardt.
%
%  Reference:
%
%    Mattia Festa, Alvise Sommariva,
%    Computing almost minimal formulas on the square,
%    Journal of Computational and Applied Mathematics,
%    Volume 17, Number 236, November 2012, pages 4296-4302.
%
%  Parameters:
%
%    Output, integer DEGREE_MAX, the maximum degree of the minimal
%    rules for the square.
%
  degree_max = 55;

  return
end
