function determ = dif2_determinant ( n )

%*****************************************************************************80
%
%% DIF2_DETERMINANT returns the determinant of the DIF2 matrix.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    02 October 2007
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Input, integer N, the order of the matrix.
%
%    Output, real DETERM, the determinant of the matrix.
%
  determ = n + 1;

  return
end
