numpy.mirr — NumPy v1.11 Manual (original) (raw)
numpy.mirr(values, finance_rate, reinvest_rate)[source]¶
Modified internal rate of return.
| Parameters: | values : array_like Cash flows (must contain at least one positive and one negative value) or nan is returned. The first value is considered a sunk cost at time zero. finance_rate : scalar Interest rate paid on the cash flows reinvest_rate : scalar Interest rate received on the cash flows upon reinvestment |
|---|---|
| Returns: | out : float Modified internal rate of return |