function data_num = p07_data_num ( )

%*****************************************************************************80
%
%% p07_data_num() returns the number of data points for problem p07.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    29 July 2012
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    integer DATA_num, the number of data points.
%
  data_num = 4;

  return
end
