feat: identity activation func

2026-03-30 05:14:02 +02:00
parent a93bb0a692
commit cc74b62afd
1 changed files with 8 additions and 0 deletions
--- a/activations.py
+++ b/activations.py
@@ -25,3 +25,11 @@ class LeakyReLU(ActivationFunc):

    def derivative(self, x):
        return (x > 0) + self.k * (x <= 0)
+
+
+class Identity(ActivationFunc):
+    def __call__(self, x):
+        return x
+
+    def derivative(x):
+        return 1