style: clean up naming issues causing warnings

Author: spierceVR

src/main.rs

@@ -10,10 +10,10 @@ enum Gender {
  Female,
 }
 
-fn genderAsFloat(gen: Gender) -> f32 {
+fn gender_as_float(gen: Gender) -> f32 {
  match gen {
- Male => 0.0,
- Female => 1.0,
+ Gender::Male => 0.0,
+ Gender::Female => 1.0,
  }
 }
 
@@ -34,10 +34,10 @@ fn main() {
  let data = vec![(x, 0.0), (x1, 0.0), (x2, 1.0), (x3, 1.0)]; // (x, y_actual)
  net.train(data, epochs, learning_rate);
 
- // make a prediction for a new input ( 137 lbs, 5'9") ( Male )
- let y0_pred = net.predict(array![2.0, 3.0]); 
- println!("y_pred: {}", y0_pred); // should be close to 0.0
- println!("y_actual: {}", genderAsFloat(Gender::Male)); // 0.0
+ // make a prediction for a new input ( 115 lbs, 5'4") ( Female )
+ let y0_pred = net.predict(array![-20.0, -2.0]); 
+ println!("y_pred: {}", y0_pred); // should be close to 1.0
+ println!("y_actual: {}", gender_as_float(Gender::Female)); // 1.0
 
 
 }

src/neuron.rs

@@ -34,8 +34,4 @@ impl Neuron {
  let sum = inputs.dot(&self.weights) + self.bias;
  sigmoid(sum)
  }
-
- pub(crate) fn set_bias(&self, dy_pred_db3: f32) {
- todo!()
- }
 }