function f = p04_f ( x )

%*****************************************************************************80
%
%% p04_f() evaluates the objective function for problem 4.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    10 February 2009
%
%  Author:
%
%    John Burkardt
%
%  Reference:
%
%    LE Scales,
%    Introduction to Non-Linear Optimization,
%    Springer, 1985.
%
%  Input:
%
%    real X, the argument of the objective function.
%
%  Output:
%
%    real F, the value of the objective function.
%
  f = exp ( x ) + 0.01 ./ x;

  return
end
