diff options
Diffstat (limited to 'utils/triplet_loss.py')
| -rw-r--r-- | utils/triplet_loss.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/utils/triplet_loss.py b/utils/triplet_loss.py index 1d63a0e..1899cc9 100644 --- a/utils/triplet_loss.py +++ b/utils/triplet_loss.py @@ -30,8 +30,9 @@ class BatchAllTripletLoss(nn.Module): all_loss = F.relu(self.margin + positive_negative_dist).view(p, -1) # Non-zero parted mean - parted_loss_mean = all_loss.sum(1) / (all_loss != 0).sum(1) - parted_loss_mean[parted_loss_mean == float('Inf')] = 0 + non_zero_counts = (all_loss != 0).sum(1) + parted_loss_mean = all_loss.sum(1) / non_zero_counts + parted_loss_mean[non_zero_counts == 0] = 0 loss = parted_loss_mean.sum() return loss |