From aafe02ddf1931659b9d42e403d8fcb37450afb43 Mon Sep 17 00:00:00 2001
From: makefunstuff <plugatariov@gmail.com>
Date: Tue, 9 Jul 2024 00:55:59 +0300
Subject: annotate sigmoid

---
 src/monkey_brain/perceptron.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/monkey_brain/perceptron.zig b/src/monkey_brain/perceptron.zig
index c65fc41..893bb16 100644
--- a/src/monkey_brain/perceptron.zig
+++ b/src/monkey_brain/perceptron.zig
@@ -7,6 +7,8 @@ const training_set_size: usize = 4;
 const learning_rate: f64 = 0.1;
 const epochs: u64 = 1000000;
 
+// https://en.wikipedia.org/wiki/Sigmoid_function - more details
+// https://www.youtube.com/watch?v=TPqr8t919YM
 fn sigmoid(x: f64) f64 {
     return 1.0 / (1.0 + math.exp(-x));
 }
-- 
cgit 1.4.1-2-gfad0