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# Banking

#### Dollar Decimal

Finance functions
 double dollar_decimal (double fracPrice, int frac)

#### Year Fraction

Computes the fraction of the year between two serial dates, Excel: YEARFRAC
 double yearFraction (int startDate, int endDate, YearBasis basis=yb_USA)

#### Dollar Fraction

Finance functions
 double dollar_fraction (double decPrice, int frac)

#### Interest Effective

Finance namespace
 double interestEffective (double rate, int npery)

#### Future Value

Time within a period when a payment is made
 double future_value (double rate, int nper, double pmt, double pv, PaymentPoint when)

#### Future Value Schedule

Evaluate the future value of an investment using a schedule of interest rates.
 double future_value_schedule (double pv, double schedule[], int nper)

Returns the total amount received from a financial security at maturity Excel: RECEIVED
 double totalReceived (int settlement, int maturity, double investment, double discount, YearBasis basis=yb_USA, bool WorkLikeExcel=false)

#### Year Basis

Year basis to be used in financial calculations

#### Accrued Interest

Finance functions
 double accruedInterest (int issue, int maturity, double rate, double par=1000.0, YearBasis basis=yb_USA, bool WorkLikeExcel=false)

#### Bill Bond Equiv

Return the bond-equivalent yield for a treasury bill. Excel: TBILLEQ
 double billBondEquiv (int sett, int mat, double rate)

#### Bill Price

Calculate the price per 100 units face value of a treasury bill. Excel: TBILLPRICE
 double billPrice (int sett, int mat, double rate)

#### Yearly Freq

Yearly frequency to be used in financial calculations

#### Bill Yield

Calculate the yield for a treasury bill. Excel: TBILLYIELD
 double billYield (int sett, int mat, double price)

#### Coupon Prev Date

Finance namespace
 int couponPrevDate (int sett, int mat, Finance::Banking::YearlyFreq freq, Finance::Banking::YearBasis basis=yb_USA)

#### Coupon Days To Set

Return the number of days from the start of the coupon period to the settlement date. Excel: COUPDAYBS
 int couponDaysToSet (int sett, int mat, Finance::Banking::YearlyFreq freq, Finance::Banking::YearBasis basis=yb_USA)

#### Coupon Days In Period

Return number of days in coupon period containing the settlement date. Excel: COUPDAYS
 int couponDaysInPeriod (int sett, int mat, Finance::Banking::YearlyFreq freq, Finance::Banking::YearBasis basis=yb_USA)

#### Coupon Days After Set

Finance namespace
 int couponDaysAfterSet (int sett, int mat, Finance::Banking::YearlyFreq freq, Finance::Banking::YearBasis basis=yb_USA)

#### Interest Nominal

Return the nominal annual interest rate. Excel: NOMINAL
 double interestNominal (double effRate, int nper)

#### Interest Security

Return the interest rate for a fully invested security. Excel: INTRATE
 double interestSecurity (int sett, int mat, double investAm, double redemAm, Finance::Banking::YearBasis basis=yb_USA)

#### N Periods

Enumation of Payment point
 double nPeriods (double rate, double pmtValue, double presentValue, double futureValue, Finance::Banking::PaymentPoint type=pp_EndOfPeriod)

#### Coupon Number

Compute the number of coupons payable between settlement and maturity. Excel: COUPNUM
 int couponNumber (int settlement, int maturity, Finance::Banking::YearlyFreq freq, Finance::Banking::YearBasis basis=yb_USA)