model.cpp/hpp

I made the model struct to store layers. I'm still missing the backward functions, but it's functional

include/neural_network/layer/layer_dense.hpp

@@ -24,7 +24,7 @@
  * Module Name:       neural_network
  * File Name:         layer_dense.hpp
  * Revision:          0.1.0
- * Date:              23-06-2026
+ * Date:              28-08-2026
  * Author:            Michelle Bausager
  *
  * Description:
@@ -41,59 +41,76 @@
 #include <tensor/vector.hpp>
 #include <tensor/matrix.hpp>
 
-//---------------------------------------------------------------------------------------------------------------------------
-// DEFINE DESCRIPTION
-//---------------------------------------------------------------------------------------------------------------------------
 
-//---------------------------------------------------------------------------------------------------------------------------
-// TYPE DESCRIPTION
-//---------------------------------------------------------------------------------------------------------------------------
-
-//--------------------------------------------------------------------------------------------------------------------------
-// Function Name : panic::neural_network::layer_dense
-//
-// Description:
-//   Dense/fully-connected neural network layer.
-//
-// Inputs:
-//   Samples x input size 				const panic::tensor::real_matrix&
-//
-//   Weight shape:
-//     input_size x neuron_count
-//
-//   Bias shape:
-//     1 x neuron_count
-//
-//   Output shape:
-//     samples x neuron_count			panic::tensor::real_matrix
-//
-// Notes:
-//   forward(input) calculates:
-//
-//     outputs = inputs * weights + biases
-//--------------------------------------------------------------------------------------------------------------------------
 namespace panic{
 	namespace neural_network{
 
+/**
+ * @brief struct for dense layer object used in neural networks
+ * 
+ * Computes:
+ * @code
+ * panic::neural_network::layer_dense myDenseLayer(3, 5);
+ * myDenseLayer.forward(inputMatrix);
+ * @endcode
+ *
+ * The struct is used in PANIC nural_network library.
+ */
 struct layer_dense : public layer{
 
+	 /**
+     * @brief Emphty weight matrix to store layer weights
+     *
+     * Weight shape:
+     * input_size x neuron_count
+     */
 	panic::tensor::real_matrix weights;
-	panic::tensor::real_vector biases;
-	panic::tensor::real_matrix outputs;
 
-	// Empthy contructor
+	 /**
+     * @brief Emphty bias vector to store layer bias
+     *
+     * Bias shape:
+     * 1 x neuron_count
+     */
+	panic::tensor::real_vector biases;
+
+    /**
+     * @brief Empthy constructor
+     *
+     */
 	layer_dense();
 
-	// Contructor with layer size
+    /**
+     * @brief Constructor with input size and amount of neurons
+     *
+     * @param input_size Input size of data to the network.
+     * @param neurons Amount of neurons in the layer
+     * 
+     */
 	layer_dense(panic::types::uint_t input_size, panic::types::uint_t neurons);
 
-	// Decontructor  (All internal variables has decontructors, so we can just use default)
+    /**
+     * @brief Default de-constructor
+     *
+     */
 	~layer_dense() = default;
 
-	// Forward function for forward pass
+    /**
+     * @brief Forward function for layer
+     *
+     * @param inputs Data input for forward pass.
+     * 
+     * @Note Calculates -> outputs = inputs * weights + biases
+     */
 	bool forward(const panic::tensor::real_matrix& inputs);
 
-	// Backward pass
+    /**
+     * @brief Backward function for layer
+     *
+     * @param inputs Data input for bacward pass.
+     * 
+     * @Note Calculates derivative of forward function.
+     */
 	bool backward(const panic::tensor::real_matrix& dinpus);
 };