刘二大人pytorch教程课后作业(03—2)——随机梯度下降
import matplotlib.pyplot as plt
#############################################################随机梯度下降算法x_data [1.0, 2.0, 3.0]
y_data [2.0, 4.0, 6.0]w 1.0def forward(x):return x * w# calculate loss function
def loss(x, y):y_pred forward(x)return (…
2026/6/26 21:33:34