-minor corrections and TODO regarding wrong activation functions in the ode_1 example

src/net_test_ode_1.cpp

@@ -99,6 +99,7 @@ int main() {
         conn_2_idx = y.add_connection_simple(idxinn, idxo);
 
 
+        //TODO INCORRECT neurons, must be derivatives of Logistic function
         /* Inner neurons and connections of dy(t), SHARING WEIGHTS */
         NeuronLogistic *inn_i_dy = new NeuronLogistic(1.0, 0.0); //f(x) = 1.0 / (1.0 + e^(-x))
         idxinn = dy.add_neuron( inn_i_dy );
@@ -145,8 +146,8 @@ int main() {
 
     /* DEFINITION OF NN SUM */
     NeuralNetworkSum g;
-    g.add_network(&y, 1.0);
-    g.add_network(&dy, 1.0);
+    g.add_network(&y, 4.0);
+    g.add_network(&dy, 4.0);
     g.add_network(&ddy, 1.0);
 
     /* DEFINITION OF THE PARTIAL ERROR FUNCTIONS */