Layer feed function and constructor

layer.h

@@ -19,8 +19,32 @@ class Layer {
 
     inline void Forward(); // Forward Pass with sigmoid
     inline void Forward(float (*activation)(float)); // Forward Pass with custom activation function
+
+    inline void Feed(Matrix);
+
+    // Constructors
+    // Input size, Size
+    Layer(int, int);
 };
 
+Layer::Layer(int input_size, int size){
+    this->input = Matrix(input_size, 1);
+
+    this->weights = Matrix(input_size, size);
+    this->weights.Randomize(0.0F, 1.0F);
+
+    // Z, A and B are the same size as A
+    this->raw_output = this->input;
+    this->activated_output = this->input;
+
+    this->biases = this->input;
+    this->biases.Randomize(0.0F, 1.0F);
+}
+
+void Layer::Feed(Matrix a){
+    this->input = a;
+}
+
 float Layer::Sigmoid(float x){
     return 1 / (1 + exp(-x));
 }