多空极端顶底之做多阶段选股指标公式

VAR1:=((CLOSE - LLV(LOW,15))/(HHV(HIGH,15) - LLV(LOW,15)))*(100);
VAR2:=REVERSE(VAR1);
VAR3:=SMA(VAR1,5,1);
K:=Sma(VAR3,3,1);
D:=SMA(K,3,1);
做多阶段:crOSS(K,D) AND MA(CLOSE,5)<CLOSE;