Double Exponential Moving Average (dema)

def dema(real: NDArray[Shape["*", Float]], period: float | int) -> NDArray[Shape["*"], Float]:
    """
    Double Exponential Moving Average
    Inputs: real
    Options: period[9]
    Outputs: dema(ohlcv)
    """
    pass

Double Exponential Moving Average 指标需要 1 个输入参数和 1 个选项参数。

该指标返回 1 个输出

输入

real - a numpy.array of numpy.float64

选项

period - float | int

输出

dema(ohlcv)

Linear Decay (decay)Directional Indicator (di)