From f1a7d5383a5a3ccaea3a6a266c33fe1898a0ef6d Mon Sep 17 00:00:00 2001
From: Treeboy2762 <44747571+Treeboy2762@users.noreply.github.com>
Date: Mon, 18 Jul 2022 11:41:38 +0900
Subject: [PATCH] Update lovasz_losses.py

1-gt.sorted to (~(gt.sorted))
---
 src/criterions/lovasz_losses.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/criterions/lovasz_losses.py b/src/criterions/lovasz_losses.py
index d83f292..a090f11 100644
--- a/src/criterions/lovasz_losses.py
+++ b/src/criterions/lovasz_losses.py
@@ -23,7 +23,7 @@ def lovasz_grad(gt_sorted):
     p = len(gt_sorted)
     gts = gt_sorted.sum()
     intersection = gts.float() - gt_sorted.float().cumsum(0)
-    union = gts.float() + (1 - gt_sorted).float().cumsum(0)
+    union = gts.float() + (~(gt_sorted)).float().cumsum(0)
     jaccard = 1. - intersection / union
     if p > 1:  # cover 1-pixel case
         jaccard[1:p] = jaccard[1:p] - jaccard[0:-1]