public final class FinanceLib
extends java.lang.Object
p(1+r)^n + y(1+rt)((1+r)^n-1)/r + f=0 ...{when r!=0} ny + p + f=0 ...{when r=0}
Modifier and Type | Method and Description |
---|---|
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)
|
public static double fv(double r, double n, double y, double p, boolean t)
r
- raten
- num of periodsy
- pmt per periodp
- present valuet
- type (true=pmt at beginning of period, false=pmt at end of period)public static double pv(double r, double n, double y, double f, boolean t)
r
- raten
- num of periodsy
- pmt per periodf
- future valuet
- type (true=pmt at beginning of period, false=pmt at end of period)public static double npv(double r, double[] cfs)
r
- ratecfs
- cashflow amountspublic static double pmt(double r, double n, double p, double f, boolean t)
r
- raten
- num of periodsp
- present valuef
- future valuet
- type (true=pmt at beginning of period, false=pmt at end of period)public static double nper(double r, double y, double p, double f, boolean t)
r
- ratey
- pmt per periodp
- present valuef
- future valuet
- type (true=pmt at beginning of period, false=pmt at end of period)Copyright 2020 The Apache Software Foundation or its licensors, as applicable.