VAR1:=REF(CLOSE,2)/REF(CLOSE,3)>=1.08;
跌回1:=REF(C,1)/REF(CLOSE,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(CLOSE,1)< REF(OPEN,1));
中价1:=C>(REF(CLOSE,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;
形态A:=VAR1 AND 跌回1 AND 中价1;
VAR2:=REF(C,3)/REF(CLOSE,4)>=1.08;
跌回2:=REF(C,2)/REF(C,3)<=0.95 OR (REF(HIGH,2)/REF(LOW,2)>=1.08 AND REF(CLOSE,2)< REF(OPEN,2));
跌回3:=REF(CLOSE,1)/REF(CLOSE,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(CLOSE,1)< REF(OPEN,1));
中价2:=CLOSE>(REF(CLOSE,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;
形态B:=VAR2 AND (跌回2 OR 跌回3) AND 中价2;
VAR3:=REF(CLOSE,4)/REF(CLOSE,5)>=1.08;
跌回4:=REF(CLOSE,3)/REF(CLOSE,4)<=0.95 OR (REF(HIGH,3)/REF(LOW,3)>=1.08 AND REF(CLOSE,3)< REF(OPEN,3));
跌回5:=REF(CLOSE,2)/REF(CLOSE,3)<=0.95 OR (REF(HIGH,2)/REF(LOW,2)>=1.08 AND REF(CLOSE,2)< REF(OPEN,2));
跌回6:=REF(CLOSE,1)/REF(CLOSE,2)<=0.95 OR (REF(HIGH,1)/REF(LOW,1)>=1.08 AND REF(CLOSE,1)< REF(OPEN,1));
中价3:=CLOSE>(REF(CLOSE,1)+REF(OPEN,1)+REF(HIGH,1)+REF(LOW,1))/4;
形态C:=VAR3 AND (跌回4 OR 跌回5 OR 跌回6) AND 中价3;
计数:=COUNT(形态A OR 形态B OR 形态C,10);
急跌后升:形态A OR 形态B OR 形态C AND 计数<=1;
