function sigmoid_derivative_coef_test ( )

%*****************************************************************************80
%
%% sigmoid_derivative_coef_test() tests sigmoid_derivative_coef().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    22 May 2024
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'sigmoid_derivative_coef_test():\n'  );
  fprintf ( 1, '  sigmoid_derivative_coef() returns the coefficients of\n' );
  fprintf ( 1, '  the expansion of the nth derivative of the sigmoid\n' );
  fprintf ( 1, '  function in terms of powers of the sigmoid function.\n' );

  for n = 0 : 4

    coef = sigmoid_derivative_coef ( n );
    label = sprintf ( '  s^(%d)(x)', n );
    sigmoid_poly_print ( coef, label );

  end

  return
end

