Interest (FSharp.Finance.Personal) | FSharp.Finance.Personal

FSharp.Finance.Personal

Interest Module

Namespace: FSharp.Finance.Personal
Assembly: FSharp.Finance.Personal.dll

methods for calculating interest and unambiguously expressing interest rates, as well as enforcing regulatory caps on interest chargeable

Types and nested modules

Type/Module	Description
Cap (Module)	caps on the total interest accruable
PromotionalRate (Module)	a promotional interest rate valid during the specified date range
Rate (Module)
Cap (Type)	caps on the total interest accruable
Config	interest options
DailyRate	the daily interest rate
Method	the method used to calculate the interest
PromotionalRate (Type)	a promotional interest rate valid during the specified date range
Rate (Type)	the interest rate expressed as either an annual or a daily rate

Functions and values

Function or value	Description
`calculate balance dailyInterestCap interestRounding dailyRates` Full Usage: `calculate balance dailyInterestCap interestRounding dailyRates` Parameters: balance : `int64<MeasureProduct<Cent, MeasureOne>>` dailyInterestCap : `Amount voption` interestRounding : `Rounding` dailyRates : `DailyRate array` Returns: `decimal<MeasureProduct<Cent, MeasureOne>>`	calculates the interest accrued on a balance at a particular interest rate over a number of days, optionally capped by a daily amount balance : `int64<MeasureProduct<Cent, MeasureOne>>` dailyInterestCap : `Amount voption` interestRounding : `Rounding` dailyRates : `DailyRate array` Returns: `decimal<MeasureProduct<Cent, MeasureOne>>`
`calculateRebate principal payments apr settlementPeriod settlementPartPeriod unitPeriod paymentRounding` Full Usage: `calculateRebate principal payments apr settlementPeriod settlementPartPeriod unitPeriod paymentRounding` Parameters: principal : `int64<MeasureProduct<Cent, MeasureOne>>` payments : `(int * int64<MeasureProduct<Cent, MeasureOne>>) array` apr : `Percent` settlementPeriod : `int` settlementPartPeriod : `Fraction` unitPeriod : `UnitPeriod` paymentRounding : `Rounding` Returns: `int64<MeasureProduct<Cent, MeasureOne>>`	calculates the amount of rebate due following an early settlement principal : `int64<MeasureProduct<Cent, MeasureOne>>` payments : `(int * int64<MeasureProduct<Cent, MeasureOne>>) array` apr : `Percent` settlementPeriod : `int` settlementPartPeriod : `Fraction` unitPeriod : `UnitPeriod` paymentRounding : `Rounding` Returns: `int64<MeasureProduct<Cent, MeasureOne>>`
`dailyRates startDate isSettledWithinGracePeriod standardRate promotionalRates fromDay toDay` Full Usage: `dailyRates startDate isSettledWithinGracePeriod standardRate promotionalRates fromDay toDay` Parameters: startDate : `Date` isSettledWithinGracePeriod : `bool` standardRate : `Rate` promotionalRates : `PromotionalRate array` fromDay : `int<MeasureProduct<OffsetDay, MeasureOne>>` toDay : `int<MeasureProduct<OffsetDay, MeasureOne>>` Returns: `DailyRate[]`	calculates the interest chargeable on a range of days startDate : `Date` isSettledWithinGracePeriod : `bool` standardRate : `Rate` promotionalRates : `PromotionalRate array` fromDay : `int<MeasureProduct<OffsetDay, MeasureOne>>` toDay : `int<MeasureProduct<OffsetDay, MeasureOne>>` Returns: `DailyRate[]`
`ignoreFractionalCent i` Full Usage: `ignoreFractionalCent i` Parameters: i : `decimal<MeasureProduct<Cent, MeasureOne>>` Returns: `decimal<MeasureProduct<Cent, MeasureOne>>`	if there is less than one cent remaining, discards any fraction i : `decimal<MeasureProduct<Cent, MeasureOne>>` Returns: `decimal<MeasureProduct<Cent, MeasureOne>>`