如何在Java中计算Excel PV函数
这是计算现值(PV)的excel公式 在Java中如何使用上述参数计算相同的值如何在Java中计算Excel PV函数,java,finance,Java,Finance,这是计算现值(PV)的excel公式 在Java中如何使用上述参数计算相同的值 public static double pv(double rate, double numberOfPeriod, double payment) { double retval = 0; boolean t = false; if (rate == 0) { retval = -1*((numberOfPeriod*payment)); } else {
public static double pv(double rate, double numberOfPeriod, double payment) {
double retval = 0;
boolean t = false;
if (rate == 0) {
retval = -1*((numberOfPeriod*payment));
}
else {
double r1 = rate + 1;
retval =
(( ( 1 - Math.pow(r1, numberOfPeriod) ) / rate ) * (t ? r1 : 1) * payment - 0)
/
Math.pow(r1, numberOfPeriod);
}
return retval;
}
其中t为类型-付款到期时。0=期间结束,1=期间开始。默认值为0
public static double pv(double rate, double numberOfPeriod, double payment) {
double retval = 0;
boolean t = false;
if (rate == 0) {
retval = -1*((numberOfPeriod*payment));
}
else {
double r1 = rate + 1;
retval =
(( ( 1 - Math.pow(r1, numberOfPeriod) ) / rate ) * (t ? r1 : 1) * payment - 0)
/
Math.pow(r1, numberOfPeriod);
}
return retval;
}