expected scalar type Long but found Float
时间: 2023-10-29 22:16:09 浏览: 45
This error message typically occurs when trying to perform an operation on a tensor with a data type of `Long` and a tensor with a data type of `Float`.
To resolve this error, you can cast the `Float` tensor to a `Long` tensor using the `long()` method. For example:
```
import torch
# create a Float tensor
float_tensor = torch.tensor([1.0, 2.0, 3.0])
# cast the Float tensor to a Long tensor
long_tensor = float_tensor.long()
# perform operations on the Long tensor
result = long_tensor * 2
```
In this example, we first create a `Float` tensor with values [1.0, 2.0, 3.0]. We then cast this tensor to a `Long` tensor using the `long()` method. Finally, we perform an operation on the `Long` tensor (multiplying each value by 2) without encountering the "expected scalar type Long but found Float" error.
相关推荐
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)