奔牛的公式如下，请高手帮忙。谢谢！！！
VAR2:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR3:=SMA(SMA(VAR2,3,1),3,1)/28.57;
VAR4:=EMA(VAR3,5);
VAR5:=3*VAR3-2*VAR4;
AA:=CROSS(VAR5,VAR3) AND VAR3<2.1 AND C>O;
VAR6:=(2*CLOSE+HIGH+LOW)/4;
VAR7:=LLV(LOW,13);
VAR8:=HHV(HIGH,13);
VAR9:=EMA((VAR6-VAR7)/(VAR8-VAR7)*100,13);
VARA:=EMA(0.667*REF(VAR9,1)+0.333*VAR9,2);
趋势:VAR9,COLORFFFFFF,POINTDOT;
STICKLINE(VAR9>VARA,VAR9,VARA,8,0),COLOR0000FF;
STICKLINE(VAR9<=VARA,VAR9,VARA,8,0),COLOR00FF00 ;
DRAWTEXT(AA,12,'牛'),COLORYELLOW;
奔牛: EMA(0.382*REF(VAR9,2)+0.618*VAR9,6),COLORYELLOW;
PARTLINE(奔牛,奔牛>REF(奔牛,1),RGB(255,0,0),奔牛<REF(奔牛,1),RGB(0,255,0)),LINETHICK2;
PARTLINE(20,奔牛>REF(奔牛,1),RGB(255,0,0),奔牛<REF(奔牛,1),RGB(0,255,0)),POINTDOT,LINETHICK2;
PARTLINE(50,奔牛>REF(奔牛,1),RGB(255,0,0),奔牛<REF(奔牛,1),RGB(0,255,0)),POINTDOT,LINETHICK2;
PARTLINE(80,奔牛>REF(奔牛,1),RGB(255,0,0),奔牛<REF(奔牛,1),RGB(0,255,0)),POINTDOT,LINETHICK2;