SwiftFinancial

A collection of elementary financial functions inspired by the numpy-financial library.

Currently the following fincials functions are supported

Function	Description
ipmt	Compute the interest portion of a payment.
irr	Compute the Internal Rate of Return of a series of cash flows.
fv	Compute the future value.
npv	Compute the Net Present Value of a series of cash flows.
pmt	Compute the payment against loan principal plus interest.
ppmt	Compute the payment against loan principal.
pv	Compute the present value.