function determ = conex3_determinant ( n )

%*****************************************************************************80
%
%% conex3_determinant() returns the determinant of the CONEX3 matrix.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    22 October 2007
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    integer N, the order of the matrix.
%
%  Output:
%
%    real DETERM, the determinant.
%
  determ = - 1.0;

  return
end
