torch.view() 将张量重塑为不同但兼容的形状。例如,我们的输入张量 aten 具有形状 (2, 3) 。这可以被 视为 形状的张量 (6, 1) , (1, 6) 等, # reshaping (or viewing) 2x3 matrix as a column vector of shape 6x1 In [15]: aten.view(6, -1) Out[15]: tensor([[ 1], [ 2], [ 3...
在实际应用中,我们经常需要改变Tensor的形状。PyTorch和NumPy提供了view和reshape等方法来实现这一点。 使用view变换形状 以下是使用view方法改变Tensor形状的示例: original_tensor=torch.tensor([[1,2,3],[4,5,6]])reshaped_tensor=original_tensor.view(3,2)# 将(2, 3)变为(3, 2)print(reshaped_tensor)...
作用:求平均数 PyTorch中的torch.view()
Python中list,numpy.array,torch.Tensor格式相互转化 Python中list,numpy.array,torch.Tensor格式相互转化1.1 list 转 numpy ndarray = np.array(list)1.2 numpy 转 list list = ndarray.tolist()2.1 list 转 torch.Tensor tensor=torch.Tensor(list)2.2 torch.Tensor 转 list 先转numpy,后转list list =...
viewkeys(self): 193 "od.viewkeys() -> a set-like object providing a view on od's keys" 194 return KeysView(self) 195 196 def viewvalues(self): 197 "od.viewvalues() -> an object providing a view on od's values" 198 return ValuesView(self) 199 200 def viewitems(self): 201 ...