prsctrl.data.calc.transform_add_modulus_spectrum#

transform_add_modulus_spectrum(sdata: ndarray[tuple[Any, ...], dtype[_ScalarT]], columns: list[str], which_real='dI-X_I')[source]#: A version of calc_modulus_spectrum that can be used as a transform in get_spectrum_data. :param which_real: The column to KK transform. Must be contained in columns :return: sdata, columns with “imag” and “L” added