function data_num = p02_data_num ( )

%*****************************************************************************80
%
%% P02_DATA_NUM returns the number of data points for problem p02.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    01 August 2011
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, integer DATA_NUM, the number of data points.
%
  data_num = 18;

  return
end