fix: missing activation func derivative + send error before update

2026-03-29 08:23:15 +02:00
parent efd328e530
commit 09835e9afa
4 changed files with 88 additions and 44 deletions
--- a/utils.py
+++ b/utils.py
@@ -9,7 +9,9 @@ def softmax(v: np.ndarray) -> np.ndarray:
    return exp_v / np.sum(exp_v)


-def relu(x: np.ndarray) -> np.ndarray:
+def relu(x: np.ndarray, derivative=False) -> np.ndarray:
+    if derivative:
+        return x > 0
    return x * (x > 0)