function value = fu18 ( x )

%*****************************************************************************80
%
%% FU18 is the upper limit of integration for x.
%
%  Licensing:
%
%    This code is distributed under the MIT license. 
%
%  Modified:
%
%    14 February 2003
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    real X, the argument.
%
%  Output:
%
%    real VALUE, the function value.
%
  value = 1.0;

  return
end
