vault backup: 2025-10-20 18:52:11

stochastic-branch-takeoff.md

@@ -50,6 +50,8 @@ Something like this:
 
 ![[function-example.excalidraw.md]]
 
+$f'(x)$ is a **sigmoid** function.
+
 This is preferable to a floor-ceiling piece-wise function
 since it remains differentiable.