Finance

The repository contains common financial functions that will hopefully be contributed too and reviewed. This is a CFML code is setup as a Coldbox's module. The actual working code is in models/finance.cfc file.

Common financial functions

Most functions are implemented following the spreadsheet formulas from Microsoft's Excel program

Implemented methods/functions

• LTV: Loan to Value ratio
• EFFECT: Returns the effective annual interest rate
• FV: Returns the future value of an investment
• IPMT: Returns the interest payment for an investment for a given period
• NOMINAL: Returns the annual nominal interest rate
• NPER: Returns the number of periods for an investment
• NPV: Returns the net present value of an investment based on a series of periodic cash flows and a discount rate
• PMT: Returns the periodic payment for an annuity
• PPMT: Returns the payment on the principal for an investment for a given period
• PV: Returns the present value of an investment
• RATE: Returns the interest rate per period of an annuity

NOT implemented

• ACCRINT: Returns the accrued interest for a security that pays periodic interest
• ACCRINTM: Returns the accrued interest for a security that pays interest at maturity
• AMORDEGRC: Returns the depreciation for each accounting period by using a depreciation coefficient
• AMORLINC: Returns the depreciation for each accounting period
• COUPDAYBS: Returns the number of days from the beginning of the coupon period to the settlement date
• COUPDAYS: Returns the number of days in the coupon period that contains the settlement date
• COUPDAYSNC: Returns the number of days from the settlement date to the next coupon date
• COUPNCD: Returns the next coupon date after the settlement date
• COUPNUM: Returns the number of coupons payable between the settlement date and maturity date
• COUPPCD: Returns the previous coupon date before the settlement date
• CUMIPMT: Returns the cumulative interest paid between two periods
• CUMPRINC: Returns the cumulative principal paid on a loan between two periods
• DB: Returns the depreciation of an asset for a specified period by using the fixed-declining balance method
• DDB: Returns the depreciation of an asset for a specified period by using the double-declining balance method or some their method that you specify
• DISC: Returns the discount rate for a security
• DOLLARDE: Converts a dollar price, expressed as a fraction, into a dollar price, expressed as a decimal number
• DOLLARFR: Converts a dollar price, expressed as a decimal number, into a dollar price, expressed as a fraction
• DURATION: Returns the annual duration of a security with periodic interest payments
• FVSCHEDULE: Returns the future value of an initial principal after applying a series of compound interest rates
• INTRATE: Returns the interest rate for a fully invested security
• IRR: Returns the internal rate of return for a series of cash flows
• ISPMT: Calculates the interest paid during a specific period of an investment
• MDURATION: Returns the Macauley modified duration for a security with an assumed par value of $100
• MIRR: Returns the internal rate of return where positive and negative cash flows are financed at different rates
• ODDFPRICE: Returns the price per $100 face value of a security with an odd first period
• ODDFYIELD: Returns the yield of a security with an odd first period
• ODDLPRICE: Returns the price per $100 face value of a security with an odd last period
• ODDLYIELD: Returns the yield of a security with an odd last period
• PDURATION: Returns the number of periods required by an investment to reach a specified value
• PRICE: Returns the price per $100 face value of a security that pays periodic interest
• PRICEDISC: Returns the price per $100 face value of a discounted security
• PRICEMAT: Returns the price per $100 face value of a security that pays interest at maturity
• RECEIVED: Returns the amount received at maturity for a fully invested security
• RRI: Returns an equivalent interest rate for the growth of an investment
• SLN: Returns the straight-line depreciation of an asset for one period
• SYD: Returns the sum-of-years' digits depreciation of an asset for a specified period
• TBILLEQ: Returns the bond-equivalent yield for a Treasury bill
• TBILLPRICE:Returns the price per $100 face value for a Treasury bill
• TBILLYIELD: Returns the yield for a Treasury bill
• VDB: Returns the depreciation of an asset for a specified or partial period by using a declining balance method
• XIRR: Returns the internal rate of return for a schedule of cash flows that is not necessarily periodic
• XNPV: Returns the net present value for a schedule of cash flows that is not necessarily periodic
• YIELD: Returns the yield on a security that pays periodic interest
• YIELDDISC: Returns the annual yield for a discounted security; for example, a Treasury bill
• YIELDMAT: Returns the annual yield of a security that pays interest at maturity

Credits

Nothing here is original work, credit is due to the people from the companies/organizations below:

• Microsoft
• Handsontable
• LibreOffice/OpenOffice