function f2 = p01_f2 ( x )

%*****************************************************************************80
%
%% p01_f2() evaluates the second derivative for problem 1.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    25 February 2002
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    real X, the values of the variables.
%
%  Output:
%
%    real F2, the second derivative.
%
  f2 = 2.0;

  return
end
