Rename heavyside to binary_step

Author: opixelum

rust/src/ai/activation.rs

@@ -24,7 +24,7 @@ pub fn softmax(values: &[f64]) -> Vec<f64> {
     exps.iter().map(|&exp_val| exp_val / sum_exps).collect()
 }
 
-pub fn heavyside(x: f64) -> f64 {
+pub fn binary_step(x: f64) -> f64 {
     if x >= 0.0 {
         1.0
     } else {

rust/tests/ai/activation.rs

@@ -47,8 +47,8 @@ fn test_softmax() {
 }
 
 #[test]
-fn test_heavyside() {
-    assert_eq!(heavyside(-1.0), 0.0);
-    assert_eq!(heavyside(0.0), 1.0);
-    assert_eq!(heavyside(1.0), 1.0);
+fn test_binary_step() {
+    assert_eq!(binary_step(-1.0), 0.0);
+    assert_eq!(binary_step(0.0), 1.0);
+    assert_eq!(binary_step(1.0), 1.0);
 }

rust/tests/ai/layer.rs

@@ -12,7 +12,7 @@ fn test_layer_forward() {
 
     let perceptron = Layer {
         neurons: vec![neuron],
-        activation: heavyside,
+        activation: binary_step,
     };
 
     assert_eq!(perceptron.forward(), vec![1.0])