0.4.0 update

Author: rusty1s

README.md

@@ -39,17 +39,16 @@ A greedy clustering algorithm of picking an unmarked vertex and matching it with
 import torch
 from torch_cluster import graclus_cluster
 
-row = torch.LongTensor([0, 1, 1, 2])
-col = torch.LongTensor([1, 0, 2, 1])
-weight = torch.Tensor([1, 1, 1, 1])  # Optional edge weights.
+row = torch.tensor([0, 1, 1, 2])
+col = torch.tensor([1, 0, 2, 1])
+weight = torch.tensor([1, 1, 1, 1])  # Optional edge weights.
 
 cluster = graclus_cluster(row, col, weight)
 ```
 
 ```
 print(cluster)
- 0  0  1
-[torch.LongTensor of size 3]
+tensor([ 0,  0,  1])
 ```
 
 ## VoxelGrid
@@ -60,16 +59,15 @@ A clustering algorithm, which overlays a regular grid of user-defined size over
 import torch
 from torch_cluster import grid_cluster
 
-pos = torch.Tensor([[0, 0], [11, 9], [2, 8], [2, 2], [8, 3]])
-size = torch.Tensor([5, 5])
+pos = torch.tensor([[0, 0], [11, 9], [2, 8], [2, 2], [8, 3]])
+size = torch.tensor([5, 5])
 
 cluster = grid_cluster(pos, size)
 ```
 
 ```
 print(cluster)
- 0  5  3  0  1
-[torch.LongTensor of size 5]
+tensor([ 0,  5,  3,  0,  1])
 ```
 
 ## Running tests