Created
January 4, 2018 09:02
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unsort pytorch
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| x = torch.randn(10) | |
| print(x) | |
| y, ind = torch.sort(x, 0) | |
| print("y", y) | |
| print("ind", ind) | |
| unsorted = y.new(*y.size()) | |
| unsorted.scatter_(0, ind, y) | |
| print("unsorted:", unsorted) | |
| print((x - unsorted).abs().max()) |
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0.5140
1.8583
1.2117
-0.8053
-0.5985
-0.9133
-0.0411
-0.8822
0.2321
-0.3467
[torch.FloatTensor of size 10]
y
-0.9133
-0.8822
-0.8053
-0.5985
-0.3467
-0.0411
0.2321
0.5140
1.2117
1.8583
[torch.FloatTensor of size 10]
ind
5
7
3
4
9
6
8
0
2
1
[torch.LongTensor of size 10]
unsorted:
0.5140
1.8583
1.2117
-0.8053
-0.5985
-0.9133
-0.0411
-0.8822
0.2321
-0.3467
[torch.FloatTensor of size 10]
0.0