Updated average error algorithm.

Author: izzat5233

nn/src/network.cpp

@@ -86,11 +86,10 @@ vd_t Network::train(const vd_t &input, const vd_t &output) {
 }
 
 double Network::train(const vpvd_t &data, loss::function_t lossFunction) {
-    double avg = 0;
+    double sum = 0;
     for (const auto &[input, output]: data) {
         vd_t res = train(input, output);
-        double error = lossFunction(output, res);
-        avg += error / data.size();
+        sum += lossFunction(output, res);
     }
-    return avg;
+    return sum / data.size();
 }

wasm/network_interface.h

@@ -145,14 +145,13 @@ class NetworkController {
     }
 
     [[nodiscard]] double testingDataError() const {
-        double avgError = 0;
+        double sum = 0;
         nn::vvd_t output = predictTestingOutputs();
         const nn::vvd_t &actual = outTestFile->getData();
         for (std::size_t i = 0; i < output.size(); ++i) {
-            double error = lossFunction(output[i], actual[i]);
-            avgError += error / output.size();
+            sum += lossFunction(output[i], actual[i]);
         }
-        return avgError;
+        return sum / output.size();;
     }
 
     [[nodiscard]] std::vector<nn::vvd_t> getWeights() const {