MA4:=MA(CLOSE,4); MA10:=MA(CLOSE,10); MA20:=MA(CLOSE,20); MA62:=MA(CLOSE,62); VAR1:=SLOPE(MA20,3)>0; VAR2:=ABS(SLOPE(MA62,3))<0.19; VAR3:=SLOPE(MA62,3)>REF(SLOPE(MA62,3),1); VAR4:=REF(MA4,4)>MA20; VAR5:=REF(MA20=MA62; ABSVOL:=(MA4-MA20); VAR6:=SLOPE(MA4,2)>=REF(SLOPE(MA4,2),1) AND ABSVOL>=REF(ABSVOL,1) AND REF(ABSVOL,2)>=REF(ABSVOL,1); VAR41:=REF(MA4>MA20,3); ABSVOL1:=ABS(MA4-MA10); VAR61:=REF(ABSVOL1,2)>REF(ABSVOL1,1) AND ABSVOL1>REF(ABSVOL1,1) AND SLOPE(MA4,2)<0 AND SLOPE(MA4,2)>REF(SLOPE(MA4,2),1); CON:=VAR1 AND VAR2 AND VAR3 AND (VAR41 OR VAR4) AND VAR5 AND (VAR6 OR VAR61) ; 海豚张嘴:NOT(REF(CON,4))AND NOT(REF(CON,3))AND NOT(REF(CON,1))AND NOT(REF(CON,2)) AND CON;