Backwards Pass

Activation Softmax with CategoricalCrossentrophy is almost done from page. 234
2025-10-20 14:23:36 +02:00
parent 7fe6be9ba7
commit 22d6ea5fad
12 changed files with 248 additions and 50 deletions
@@ -13,9 +13,11 @@ namespace neural_networks{
 	struct Loss{

 			utils::Vector<Td> sample_losses;
+			utils::Matrix<Td> dinputs;
 			Td data_loss;

 			virtual utils::Vector<Td> forward(const utils::Matrix<Td>& output, const utils::Matrix<Ti>& y) = 0;
+			virtual void backward(const utils::Matrix<Td>& dvalues, const utils::Matrix<Ti>& y) = 0;

 			Td calculate(const utils::Matrix<Td>& output, const utils::Matrix<Ti>& y){