function alpha = p19_alpha ( )

%*****************************************************************************80
%
%% p19_alpha() returns ALPHA for problem 19.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    28 December 2011
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real ALPHA, the value of ALPHA.
%
  alpha = 0.0;

  return
end
