diff --git a/CPP_Implementation/main.cpp b/CPP_Implementation/main.cpp
index 1bc8017..bf52b57 100644
--- a/CPP_Implementation/main.cpp
+++ b/CPP_Implementation/main.cpp
@@ -1,9 +1,21 @@
 #include <iostream>
+#include <cstdlib>
+#include <ctime>
+
+#include "rbf_model.h"
 #include "apid_controller.h"
 
-const double Kp = 1.0, Ki = 0.1, Kd = 0.01, dt = 0.1;
+// Simple first order system
+double systemResponse(double input, double measurement, double dt) {
+    return (input - measurement) * dt ;
+}
 
 int main() {
+    // Seed random number generator for reproducibility
+    std::srand(static_cast<unsigned int>(std::time(0)));
+    
+    const double Kp = 1.0, Ki = 0.1, Kd = 0.01, dt = 0.1;
+
     aPIDController apid(Kp, Ki, Kd, dt);
 
     double target = 1.0;