mirrors/icefall
1
0
Fork 0
mirror of https://github.com/k2-fsa/icefall.git synced 2025-09-08 08:34:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Symmetrize covariance

Browse Source
This commit is contained in:
Daniel Povey 2022-05-17 15:14:23 +08:00
parent 9133b57808
commit c923b5900e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
egs/librispeech/ASR/pruned_transducer_stateless4b/diagonalize.py
View File

@ -259,5 +259,5 @@ class OrthogonalTransformation(nn.Module):
@torch.no_grad() @torch.no_grad()
def get_transformation_out(self) -> Tensor: def get_transformation_out(self) -> Tensor:
# see also get_transformation() above for notes on this. # see also get_transformation() above for notes on this.
cov = self.feats_cov cov = 0.5 * (self.feats_cov + self.feats_cov.t()) # make sure symmetric
return get_transformation(cov) return get_transformation(cov)