大盘顶底公式中抄底信号发出的选股预警公式

请老师写一个该大盘顶底公式中抄底信号发出的选股预警公式，谢谢！
Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
Q3:=SMA(Q2, 9, 1);
Q4:=SMA(Q3, 3, 1);
短期趋势:3*Q3-2*Q4,COLORWHITE,LINETHICK3;
中期趋势:EMA(Q3, 3),COLORRED,LINETHICK3;
DRAWTEXT(crOSS(中期趋势, 短期趋势) AND REF(短期趋势,1)>80, REF(短期趋势,3), '▼逢高派发'), COLOR00FF00,LINETHICK5;
▲逢低关注: DRAWTEXT(REF(CROSS(中期趋势,短期趋势),82) AND 中期趋势>1.3*短期趋势,短期趋势,'▲逢低关注'), COLOR00FFFF, LINETHICK1;
▲抄底: DRAWTEXT(REF(CROSS(短期趋势,中期趋势),1) AND 短期趋势>1.3*中期趋势,中期趋势,'▲抄底'),COLORBLUE,LINETHICK1;
VAR3:=PEAKBARS(3,5,1)<10;
VAR5:=IF(VAR3=1,2,0);
顶:= IF(VAR5=2,2,0);
顶A:IF(顶>REF(顶,1),50,0),COLORGREEN, LINETHICK2;
DRAWTEXT(顶A=50,45,'小 心'),COLOR00FF00;
 

 

Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
Q3:=SMA(Q2,9,1);
Q4:=SMA(Q3,3,1);
短期趋势:=3*Q3-2*Q4;
中期趋势:=EMA(Q3,3);
▲抄底:REF(CROSS(短期趋势,中期趋势),1) AND 短期趋势>1.3*中期趋势;