diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/neuronal_network.c b/neuronal_network.c
index 184eb68..92e0563 100644
--- a/neuronal_network.c
+++ b/neuronal_network.c
@@ -383,13 +383,13 @@ double square(double input) {
     return input * input;
 }
 
-double loss_function(Matrix* output_matrix, int image_label) {
-    Matrix* temp = matrix_copy(output_matrix);
-
-    temp->numbers[1, image_label] -= 1;
-    apply(square, temp);
-
-    matrix_free(temp);
-
-    return matrix_sum(temp);;
-}
\ No newline at end of file
+//double loss_function(Matrix* output_matrix, int image_label) {
+//    Matrix* temp = matrix_copy(output_matrix);
+//
+//    temp->numbers[1][image_label] -= 1;
+//    apply(square, temp);
+//
+//    matrix_free(temp);
+//
+//    return matrix_sum(temp);;
+//}
\ No newline at end of file