add_params

elephas.utils.functional_utils.add_params(param_list_left: List[<built-in function array>], param_list_right: List[<built-in function array>])

Add two lists of parameters one by one

:param param_list_left: list of numpy arrays :param param_list_right: list of numpy arrays :return: list of numpy arrays

---

subtract_params

elephas.utils.functional_utils.subtract_params(param_list_left: List[<built-in function array>], param_list_right: List[<built-in function array>])

Subtract two lists of parameters

:param param_list_left: list of numpy arrays :param param_list_right: list of numpy arrays :return: list of numpy arrays

---

get_neutral

elephas.utils.functional_utils.get_neutral(array_list: List[<built-in function array>])

Get list of zero-valued numpy arrays for specified list of numpy arrays

:param array_list: list of numpy arrays :return: list of zeros of same shape as input

---

divide_by

elephas.utils.functional_utils.divide_by(array_list: List[<built-in function array>], num_workers: int)

Divide a list of parameters by an integer num_workers.

:param array_list: :param num_workers: :return: