#include "binomial.h"
#include <iostream>
#include <cstdlib>




int main(int argc, char * argv[])
{
   if( argc != 7 )
   {
      std::cout << "Usage " << argv[0] << " <securityprice> <volatility> <callstrikeprice> <timetoexpiry> <riskfreerate> <levels>" << std::endl ;
      return 1;
   }

   float S = atof(argv[1]);
   float V = atof(argv[2]);
   float K = atof(argv[3]);
   float T = atof(argv[4]);
   float R = atof(argv[5]);
   int n = atoi(argv[6]);


   BinomialTree bt(S,V, n, T/n);
   float value = bt.getValue(K, R);

   bt.print() ;

   std::cout << "OPTION VALUE = " << value << std::endl;
   return 0;
}