package name.abuchen.portfolio.math;
import java.util.Date;
import java.util.List;
import name.abuchen.portfolio.math.NewtonGoalSeek.Function;
public final class IRR
{
public static double calculate(List<Date> dates, List<Double> values)
{
Function npv = new NPVFunction(dates, values);
Function derivative = new PseudoDerivativeFunction(npv);
return NewtonGoalSeek.seek(npv, derivative, 0.05d) - 1;
}
}