function lambda = hess4_eigenvalues ( )

%*****************************************************************************80
%
%% hess4_eigenvalues() returns the eigenvalues of the HESS4 matrix.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    09 March 2018
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    complex LAMBDA(4), the eigenvalues.
%
  lambda = [ ...
        3.324431041502838-2.742026572531628i; ...
        0.568541187348097+6.826204344246118i; ...
       -5.153228803481162-8.729936381660266i; ...
       20.260256574630240+16.645758609945791i ];

  return
end

