立即学习:https://edu.youkuaiyun.com/course/play/27286/361359?utm_source=blogtoedu
#自动求导
x = torch.ones((2,2),requires.grad=True)
y = x +2
z = y * y * 3
out = z.mean()
out.backward()
立即学习:https://edu.youkuaiyun.com/course/play/27286/361359?utm_source=blogtoedu
#自动求导
x = torch.ones((2,2),requires.grad=True)
y = x +2
z = y * y * 3
out = z.mean()
out.backward()