努比。净现值(比率、价值): 此财务功能帮助用户计算 净现值 现金流系列的一部分。
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参数:
rate : [scalar] Rate of discount value : [array_like, shape(M,)] value of cash flows time series. The (fixed) time interval between cash flow “events” must be the same as that for given rate is given. By convention, investments or “deposits” are -ve, income or “withdrawals” are +ve
返回:
present value as per given parameters.
正在求解的方程:
代码1:工作
## Python program explaining pv() function import numpy as np # rate values a = np.npv( 0.281 ,[ - 100 , 19 , 49 , 58 , 200 ]) print ( "Net Present Value(npv) : " , a) |
输出:
Net Present Value(npv) : 46.5579792365
参考资料: https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.npv.html .
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