function exact = p16_exact ( )

%*****************************************************************************80
%
%% p16_exact() returns the exact integral for problem 16.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    27 August 2022
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real EXACT, the value of the integral.
%
  exact = 0.49363465089902720332;

  return
end
