tensor=torch.Tensor(list) 2.2 torch.Tensor 转 list先转numpy,后转listlist = tensor.numpy().tolist() 3.1 torch.Tensor 转 numpyndarray = tensor.numpy()*gpu上的tensor不能直接转为numpyndarray = tensor.cpu().numpy() 3.2 numpy 转 torch.Tensortensor = torch.from_numpy(ndarray) ...
ndarray = tensor.cpu().numpy() 3.2 numpy 转 torch.Tensor tensor = torch.from_numpy(ndarray)
Tensor tensor=torch.Tensor(list)2.2 torch.Tensor 转 list 先转numpy，后转list list = tensor.numpy().tolist()3.1 torch.Tensor 转 numpy ndarray = tensor.numpy()*gpu上的tensor不能直接转为numpy ndarray = tensor.cpu().numpy()3.2 numpy 转 torch.Tensor tensor = torch.from_numpy(ndarray)
首先，将list转换为numpy数组可以使用np.array(list)函数，这将帮助我们对数据进行更高效的数学运算。从numpy数组转换回list则相对简单，只需要调用tolist()方法即可，得到的是列表形式的数据。将list转换为torch.Tensor，只需使用tensor=torch.Tensor(list)这一语句，这在深度学习领域非常常见。相反，将torc...