abinthomas

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• window = 10 sma = df['close'].rolling(window=window, min_periods=window).mean()[:window] rest = df['close'][window:] df.loc[:, 'ema'] = pd.concat([sma, rest]).ewm(span=window, adjust=False).mean()

  in INCORRECT EMA(10), EMA(20) values for Banknifty Options Comment by abinthomas November 2020