function rule_num = wandzura_rule_num ( )

%*****************************************************************************80
%
%% WANDZURA_RULE_NUM returns the number of Wandzura rules available.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    10 December 2006
%
%  Author:
%
%    John Burkardt
%
%  Reference:
%
%    Stephen Wandzura, Hong Xiao,
%    Symmetric Quadrature Rules on a Triangle,
%    Computers and Mathematics with Applications,
%    Volume 45, Number 12, June 2003, pages 1829-1840.
%
%  Parameters:
%
%    Output, integer RULE_NUM, the number of rules available.
%
  rule_num = 6;

  return
end