def get_complex_coefficients(self, params):
        """
        Get the arrays ``alpha_complex_*`` and ``beta_complex_*``

        This method should be overloaded by subclasses to return the arrays
        ``alpha_complex_real``, ``alpha_complex_imag``, ``beta_complex_real``,
        and ``beta_complex_imag`` given the current parameter settings. By
        default, this term is empty.

        Returns:
            (array[j_complex], array[j_complex], array[j_complex],
            array[j_complex]): ``alpha_complex_real``, ``alpha_complex_imag``,
            ``beta_complex_real``, and ``beta_complex_imag`` as described
            above. ``alpha_complex_imag`` can be omitted and it will be
            assumed to be zero.

        """
        return np.empty(0), np.empty(0), np.empty(0), np.empty(0)
def get_complex_coefficients ( self , params ) : return np . empty ( 0 ) , np . empty ( 0 ) , np . empty ( 0 ) , np . empty ( 0 )
Get the arrays ``alpha_complex_*`` and ``beta_complex_*``

        This method should be overloaded by subclasses to return the arrays
        ``alpha_complex_real``, ``alpha_complex_imag``, ``beta_complex_real``,
        and ``beta_complex_imag`` given the current parameter settings. By
        default, this term is empty.

        Returns:
            (array[j_complex], array[j_complex], array[j_complex],
            array[j_complex]): ``alpha_complex_real``, ``alpha_complex_imag``,
            ``beta_complex_real``, and ``beta_complex_imag`` as described
            above. ``alpha_complex_imag`` can be omitted and it will be
            assumed to be zero.