# -*- coding: utf-8 -*-
"""
Created on Mon Mar 23 18:44:46 2020

    3.14 正向传播、反向传播和计算图
https://tangshusen.me/Dive-into-DL-PyTorch/#/chapter03_DL-basics/3.14_backprop
    3.15 数值稳定性和模型初始化
https://tangshusen.me/Dive-into-DL-PyTorch/#/chapter03_DL-basics/3.15_numerical-stability-and-init

@author: bejin
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