请帮忙改为选股公式，谢谢

VARF:=100-3*SMA((CLOSE-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1)+2*SMA(SMA ((CLOSE-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1),15,1); VAR10:=100-3*SMA((OPEN-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1)+2*SMA(SMA ((OPEN-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1),15,1); VAR11:=VARFREF(VOL,1) AND CLOSE>REF(CLOSE,1); DZJ:=VAR11 AND COUNT(VAR11,30)=1; STICKLINE(DZJ,0,0.15,3,0),COLORFF80FF; STICKLINE(DZJ,0.15,0.35,2,0),COLOR3000FF; STICKLINE(DZJ,0.35,0.51,1,0),COLOR00FFFF; DRAWTEXT(DZJ,0.55,'大资金'),COLORMAGENTA;