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# numpy.mirr

`numpy.``mirr`(values, finance_rate, reinvest_rate)

  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