function L = wilk05_llt ( n )

%*****************************************************************************80
%
%% wilk05_llt returns the lower triangular Cholesky of the WILK05 matrix.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    30 November 2019
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    integer N: the number of rows and columns of the matrix.
%
%  Output:
%
%    real L(N,N), the Cholesky factor.
%
  L = [ ...
   0.777688883808943, ...
   0.000000000000000, ...
   0.000000000000000, ...
   0.000000000000000, ...
   0.000000000000000; ...
   0.583266662856707, ...
   0.150598804776133, ...
   0.000000000000000, ...
   0.000000000000000, ...
   0.000000000000000; ...
   0.466613330285366, ...
   0.200798406368178, ...
   0.033941125496953, ...
   0.000000000000000, ...
   0.000000000000000; ...
   0.388844441904472, ...
   0.215141149680191, ...
   0.063639610306790, ...
   0.008017837257363, ...
   0.000000000000000; ...
   0.333295235918119, ...
   0.215141149680191, ...
   0.084852813742387, ...
   0.019242809417692, ...
   0.001933975113618 ];

  return
end

