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java.lang.Object org.apache.poi.ss.formula.functions.FinanceLib
public final class FinanceLib
p(1+r)^n + y(1+rt)((1+r)^n-1)/r + f=0 ...{when r!=0} ny + p + f=0 ...{when r=0}
Method Summary | |
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static double |
fv(double r,
double n,
double y,
double p,
boolean t)
Future value of an amount given the number of payments, rate, amount of individual payment, present value and boolean value indicating whether payments are due at the beginning of period (false => payments are due at end of period) |
static double |
nper(double r,
double y,
double p,
double f,
boolean t)
|
static double |
npv(double r,
double[] cfs)
calculates the Net Present Value of a principal amount given the discount rate and a sequence of cash flows (supplied as an array). |
static double |
pmt(double r,
double n,
double p,
double f,
boolean t)
|
static double |
pv(double r,
double n,
double y,
double f,
boolean t)
Present value of an amount given the number of future payments, rate, amount of individual payment, future value and boolean value indicating whether payments are due at the beginning of period (false => payments are due at end of period) |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static double fv(double r, double n, double y, double p, boolean t)
r
- raten
- num of periodsy
- pmt per periodp
- future valuet
- type (true=pmt at end of period, false=pmt at begining of period)public static double pv(double r, double n, double y, double f, boolean t)
r
- n
- y
- f
- t
- public static double npv(double r, double[] cfs)
r
- cfs
- cashflow amountspublic static double pmt(double r, double n, double p, double f, boolean t)
r
- n
- p
- f
- t
- public static double nper(double r, double y, double p, double f, boolean t)
r
- y
- p
- f
- t
-
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