pytorch点乘与叉乘示例讲解

点乘

import torch
x = torch.tensor([[3,3],[3,3]])
y = x*x #x.dot(x)
z = torch.mul(x,x) #x.mul(x)
print(y)
print(z)

叉乘

import torch
x = torch.tensor([[3,3],[3,3]])
y = torch.mm(x,x) #x.mm(x)
print(y)

来源：https://blog.csdn.net/qq_36285879/article/details/88757300