Source code for physbo.gp.mean.zero

# SPDX-License-Identifier: MPL-2.0
# Copyright (C) 2020- The University of Tokyo
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.

import numpy as np


[docs] class zero: """zero""" def __init__(self): self.num_params = 0 self.params = np.array([])
[docs] def get_mean(self, num_data, params=None): """ Returning numpy.zeros(num_data) Parameters ---------- num_data: int dimension of numpy.zeros params: object not used Returns ------- numpy.ndarray """ return np.zeros(num_data)
[docs] def get_grad(self, num_data, params=None): """ Returning empty numpy.ndarray Parameters ---------- num_data: int not used params: object not used Returns ------- numpy.ndarray """ return np.array([])
[docs] def set_params(self, params): """ Not defined Parameters ---------- params Returns ------- """ pass