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OpenDAS
torch-scatter
Commits
3e02ced3
Commit
3e02ced3
authored
Apr 28, 2018
by
rusty1s
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0.4.0 update
parent
e343fd3e
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3e02ced3
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@@ -49,22 +49,20 @@ pip install cffi torch-scatter
import
torch
from
torch_scatter
import
scatter_max
input
=
torch
.
T
ensor
([[
2
,
0
,
1
,
4
,
3
],
[
0
,
2
,
1
,
3
,
4
]])
index
=
torch
.
LongT
ensor
([[
4
,
5
,
4
,
2
,
3
],
[
0
,
0
,
2
,
2
,
1
]])
src
=
torch
.
t
ensor
([[
2
,
0
,
1
,
4
,
3
],
[
0
,
2
,
1
,
3
,
4
]])
index
=
torch
.
t
ensor
([[
4
,
5
,
4
,
2
,
3
],
[
0
,
0
,
2
,
2
,
1
]])
max
,
argmax
=
scatter_max
(
index
,
input
,
dim
=
1
)
out
,
argmax
=
scatter_max
(
src
,
input
)
```
```
print(max)
0 0 4 3 2 0
2 4 3 0 0 0
[torch.FloatTensor of size 2x6]
print(out)
tensor([[ 0, 0, 4, 3, 2, 0],
[ 2, 4, 3, 0, 0, 0]])
print(argmax)
-1 -1 3 4 0 1
1 4 3 -1 -1 -1
[torch.LongTensor of size 2x6]
tensor([[-1, -1, 3, 4, 0, 1]
[ 1, 4, 3, -1, -1, -1]])
```
## Running tests
...
...
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