From 9922bc8f68b2f6c3e55a7439b58c377e951e4e29 Mon Sep 17 00:00:00 2001
From: David Rotermund <54365609+davrot@users.noreply.github.com>
Date: Tue, 6 Feb 2024 18:50:19 +0100
Subject: [PATCH] Update README.md

Signed-off-by: David Rotermund <54365609+davrot@users.noreply.github.com>
---
 numpy/roc/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/numpy/roc/README.md b/numpy/roc/README.md
index 548b32a..1f46748 100644
--- a/numpy/roc/README.md
+++ b/numpy/roc/README.md
@@ -95,7 +95,7 @@ data_data = data_data[idx]
 data_class = data_class[idx]
 
 data_cumsum = np.cumsum(data_class)
-border = np.argmax(data_cumsum)
+border = np.argmax(np.abs(data_cumsum))
 
 variant_a = (data_class[:border] == -1).sum() + (data_class[border:] == +1).sum()