numpy.ppmt¶
-
numpy.ppmt(rate, per, nper, pv, fv=0, when='end')[source]¶ Compute the payment against loan principal.
Parameters: - rate : array_like
Rate of interest (per period)
- per : array_like, int
Amount paid against the loan changes. The per is the period of interest.
- nper : array_like
Number of compounding periods
- pv : array_like
Present value
- fv : array_like, optional
Future value
- when : {{‘begin’, 1}, {‘end’, 0}}, {string, int}
When payments are due (‘begin’ (1) or ‘end’ (0))