tmval.get_number_of_pmts¶
-
tmval.annuity.
get_number_of_pmts
(pmt: float, fv: float, period: float, gr: tmval.rate.Rate) → int[source]¶ Given payment information represented by an annuity, calculates the number of payments required to reach a desired future value.
- Parameters
pmt (float) – The payment amount.
fv (float) – The desired future value.
period (float) – The payment period, as a fraction of a year.
gr (Rate) – A growth rate object.
- Returns
The number of payments.
- Return type
int