NumPy + SciPy(scipy.optimize.brentq/newton/minimize、scipy.stats.norm)实现数值求解与正态分布;datetime 处理计息基准;dataclasses 定义不可变结果对象(CurveFit、FundMultiples、WaterfallTier)。
scipy.optimize.brentq/newton/minimize
scipy.stats.norm
datetime
dataclasses
CurveFit
FundMultiples
WaterfallTier