cflow_pv.cc

来自「Financial Recipes」· CC 代码 · 共 13 行

#include <cmath>
#include <vector>
using namespace std;

double cash_flow_pv( const vector<double>& cflow_times, 
		     const vector<double>& cflow_amounts, double r){
    double PV=0.0;
    for (int t=0; t<cflow_times.size();t++) {
	PV += cflow_amounts[t] * exp(-r*cflow_times[t]);
    };
    return PV;
};