.gitignore

@@ -9,6 +9,3 @@
 
 layer.exe
 main.exe
-network.exe
-build/Debug/main.o
-build/Debug/outDebug.exe

layer.h

@@ -1,6 +1,3 @@
-#ifndef LAYER_H_
-#define LAYER_H_
-
 #include "matrices.h"
 #include <cassert>
 #include <math.h>
@@ -8,50 +5,25 @@
 #define assertm(exp, msg) assert((void(msg), exp))
 
 class Layer {
-    public:
+    private:
     Matrix input;
     Matrix weights;
     Matrix raw_output;
     Matrix activated_output;
     Matrix biases;
 
+    float learning_rate = 0.1;
+
     static inline float Sigmoid(float);
     static inline float SigmoidPrime(float);
 
+    public:
+    inline Layer(int); // Number of neurons
+
     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::Layer(){
-
-}
-
-Layer::Layer(int input_size, int size){
-    this->input = Matrix(input_size, 1);
-
-    // Every neuron has a weight for every input
-    this->weights = Matrix(size, input_size);
-    this->weights.Randomize(-1.0F, 1.0F);
-
-    this->raw_output = Matrix(size, 1);
-    this->activated_output = this->raw_output;
-
-    // One bias per neuron
-    this->biases = Matrix(size, 1);
-    this->biases.Randomize(-1.0F, 1.0F);
-}
-
-void Layer::Feed(Matrix a){
-    this->input = a;
-}
-
 float Layer::Sigmoid(float x){
     return 1 / (1 + exp(-x));
 }
@@ -62,9 +34,9 @@ float Layer::SigmoidPrime(float x){
 }
 
 void Layer::Forward(float (*activation)(float)){
-    // Multiply weight matrix by input matrix
+    // Multiply inputs by weights
     // W x I + B = Z
-    this->raw_output = this->weights.Multiply(&this->input).Add(&this->biases);
+    this->raw_output = this->input.Multiply(&this->weights).Add(&this->biases);
 
     // Now through activation function
     // A = F(Z)
@@ -74,5 +46,3 @@ void Layer::Forward(float (*activation)(float)){
 void Layer::Forward(){
     this->Forward(&Layer::Sigmoid);
 }
-
-#endif

matrices.h

@@ -1,6 +1,3 @@
-#ifndef MATRICES_H_
-#define MATRICES_H_
-
 #include <string>
 #include <vector>
 #include <cassert>
@@ -37,7 +34,6 @@ class Matrix{
         inline Matrix Transpose();
 
         // Operators
-        inline Matrix();
         inline Matrix operator=(const Matrix*);
         inline Matrix operator+(const Matrix*);
         inline Matrix operator-(const Matrix*);
@@ -52,10 +48,6 @@ class Matrix{
         inline Matrix(const Matrix*);
 };
 
-Matrix::Matrix(){
-    
-}
-
 Matrix Matrix::operator=(const Matrix* other){
     return this->Swap(other);
 }
@@ -262,5 +254,3 @@ void Matrix::Randomize(float min, float max){
         }
     }
 }
-
-#endif

network.h

@@ -1,53 +0,0 @@
-#include "layer.h"
-#include "matrices.h"
-#include <vector>
-
-class Network {
-    public:
-    Matrix input;
-    float (*activation)(float) = Layer::Sigmoid; // Activation function is sigmoid by default
-
-    std::vector<Layer> hidden_layers;
-    Layer output_layer;
-
-    inline void Feed(Matrix);
-    inline Matrix GetOutput();
-
-    inline void Forward();
-
-    // Constructors
-    // Input size, Array of hidden sizes, Output size
-    Network(int, std::vector<int>, int);
-};
-
-Network::Network(int input_size, std::vector<int> hidden_sizes, int output_size){
-    this->input = Matrix(input_size, 1);
-
-    this->hidden_layers.push_back(Layer(input_size, hidden_sizes[0]));
-    for(int i = 1; i < hidden_sizes.size(); i++){
-        // For every hidden layer, create a layer of specified size
-        this->hidden_layers.push_back(Layer(hidden_sizes[i-1], hidden_sizes[i]));
-    }
-    this->output_layer = Layer(hidden_sizes[hidden_sizes.size() - 1], output_size);
-}
-
-Matrix Network::GetOutput(){
-    return this->output_layer.activated_output;
-}
-
-void Network::Feed(Matrix a){
-    this->input = a;
-}
-
-void Network::Forward(){
-    // Feeding first layer
-    this->hidden_layers[0].Feed(this->input);
-    this->hidden_layers[0].Forward();
-    for(int i = 1; i < this->hidden_layers.size(); i++){
-        // Feeding A(L-1) and forwarding
-        this->hidden_layers[i].Feed(this->hidden_layers[i - 1].activated_output);
-        this->hidden_layers[i].Forward();
-    }
-    this->output_layer.Feed(this->hidden_layers[this->hidden_layers.size() - 1].activated_output);
-    this->output_layer.Forward();
-}