import com.imsl.finance.*;
import java.text.NumberFormat;

public class mirrEx1 {
    public static void main(String args[]) {
        double[] value = {-4500., -800., 800., 800., 600., 600., 
        800., 800., 700., 3000.};
        double financeRate = .08;
        double reinvestRate = .055;
        double mirr = Finance.mirr(value, financeRate, reinvestRate);
        NumberFormat nf = NumberFormat.getPercentInstance();
        nf.setMaximumFractionDigits(2);
        System.out.println("After 9 years, the modified internal rate of " + 
        "return on the cows is " +nf.format(mirr));
    }
}