Fix random permute documentation

Author: mikeheddes

torchhd/functional.py

@@ -717,9 +717,6 @@ def permute(input: VSATensor, *, shifts=1) -> VSATensor:
 
 
 class create_random_permute(torch.nn.Module):
-    forward_indices: LongTensor
-    backward_indices: LongTensor
-
     r"""Creates random permutation functions.
 
     Args:
@@ -744,6 +741,9 @@ class create_random_permute(torch.nn.Module):
 
     """
 
+    forward_indices: LongTensor
+    backward_indices: LongTensor
+
     def __init__(self, dim: int) -> None:
         super().__init__()