ENH: Added exception catching to the Simulator example.

src/examples/simulator.cpp

@@ -39,17 +39,20 @@ int main(int argc, char** argv){
     try {
 
         /* Read data from the file */
-        l4n::CSVReader reader("/home/martin/5Desktop/ANN_DATA_1_SET.txt", "\t", true);
+        l4n::CSVReader reader("/home/martin/Desktop/ANN_DATA_1_SET.txt", "\t", true);
         reader.read();
 
         /* Create data set for both the training and testing of the neural network */
-        std::vector<unsigned int> inputs = {2, 3, 4, 5, 6, 7, 8, 26, 27, 28};
+        std::vector<unsigned int> inputs = {1};
         std::vector<unsigned int> outputs = {17, 18, 19, 20, 21, 22, 23, 24, 25};
 
         l4n::DataSet ds = reader.get_data_set(&inputs, &outputs);
+        ds.normalize();
+
+//        ds.print_data();
 
         /* Neural network construction */
-        std::vector<unsigned int> neuron_numbers_in_layers = {10, 10, 10, 9};
+        std::vector<unsigned int> neuron_numbers_in_layers = {1, 10, 10, 9};
         l4n::FullyConnectedFFN nn(&neuron_numbers_in_layers, l4n::NEURON_TYPE::LOGISTIC);
 
         /* Error function */
@@ -118,9 +121,12 @@ int main(int argc, char** argv){
         std::cout << "error of the " << data_idx << "-th element: "
                   << get_rel_error(output_norm, expected_output_norm) << std::endl;
 
-    } catch(const lib4neuro::FileNotFoundException& e) {
+        return 0;
+
+    } catch(const std::runtime_error& e) {
         std::cout << e.what();
+
+        return -1;
     }
 
-    return 0;
 }