function determ = ill3_determinant ( )

%*****************************************************************************80
%
%% ILL3_DETERMINANT returns the determinant of the ILL3 matrix.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    12 October 2007
%
%  Author:
%
%    John Burkardt
%
%  Reference:
%
%    Joan Westlake,
%    A Handbook of Numerical Matrix Inversion and Solution of Linear Equations,
%    John Wiley, 1968.
%
%  Parameters:
%
%    Output, real DETERM, the determinant.
%
  determ = 6.0;

  return
end