i]&dZddlmZddlZdddZy)u<RSI (Wilder, rolling-mean smoothing) — port fedele da V15.) annotationsNc|dj}|j|dkDdj|j}|j|dkd j|j}ddd||dzz zz z S)z RSI on `df['close']` using rolling-mean smoothing (V14/V15 convention). Returns the full series so callers can read iloc[-1] (current) and iloc[-2] (previous) for `rsi`/`rsi_prev`. closerdg& .>)diffwhererollingmean)dfperioddeltagainlosss ./home/work/apex_v16/analysis/indicators/rsi.pycalc_rsirs wK   E ;;uqy! $ , ,V 4 9 9 ;D [[A & & / / 7 < < >D #TTD[112 33))r z pd.DataFramer intreturnz pd.Series)__doc__ __future__rpandaspdrrrrsB" 4r