Numpy 1.10
Numpy 1.10
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numpy.ppmt()

numpy.ppmt

numpy.ppmt(rate, per, nper, pv, fv=0.0, 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

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