tensor写入文件
时间: 2023-09-11 19:13:12 浏览: 183
要将Tensor写入文件,可以使用torch.totable方法将Tensor转换为table,然后使用csvigo库将table写入csv文件。首先,需要导入torch和csvigo库。接下来,创建一个Tensor,并使用view方法将其转换为需要写入的形状。然后,创建一个csv.File对象,指定要写入的csv文件名和打开模式为"w"。接着,使用csvf:write方法将转换后的table写入文件。最后,使用csvf:close方法关闭文件。以下是一个示例代码:
```lua
require 'torch'
csv = require 'csvigo'
csvf = csv.File("csv-test-delete-me.csv","w")
matrix = torch.Tensor(5,3)
tensorOut = matrix:view(15)
csvf:write(torch.totable(tensorOut))
csvf:close()
```
请注意,上述示例代码是Lua语言的代码。如果要在Python中实现类似功能,可以使用csv模块将Tensor转换为csv文件。以下是一个示例代码:
```python
import csv
import torch
matrix = torch.Tensor([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
with open('csv-test-delete-me.csv', 'w', newline='') as csvfile:
csvwriter = csv.writer(csvfile)
for row in matrix:
csvwriter.writerow(row)
```
以上是两种将Tensor写入文件的方法,分别对应Lua和Python语言。您可以根据需要选择适合您的代码。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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