#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   double myHostArray[] = { 5, 10, 15, 20 };
   uc.DefineVariable("MyArray[]", &myHostArray);
   // The uCalc array values come from the host array
   cout << uc.Eval("MyArray[0]") << endl;
   cout << uc.Eval("MyArray[1]") << endl;
   cout << uc.Eval("MyArray[2]") << endl;
   cout << uc.Eval("MyArray[3]") << endl;
   cout << "" << endl;

   // Changing the uCalc array updates the pinned array
   uc.Eval("MyArray[0] = 10; MyArray[1] = 20; MyArray[2] = 30; MyArray[3] = 40; ");

   // The changes the uCalc array are reflected in the host array
   cout << myHostArray[0] << endl;
   cout << myHostArray[1] << endl;
   cout << myHostArray[2] << endl;
   cout << myHostArray[3] << endl;
   cout << "" << endl;

   // One more round trip
   myHostArray[0] = 10;
   myHostArray[1] = 11;
   myHostArray[2] = 12;
   myHostArray[3] = 13;

   cout << uc.Eval("MyArray[0]") << endl;
   cout << uc.Eval("MyArray[1]") << endl;
   cout << uc.Eval("MyArray[2]") << endl;
   cout << uc.Eval("MyArray[3]") << endl;
}