X31:=IF(((SG REF(SG,1)) OR X30),1,0);
操作线:=SMA(MAX(CLOSE-LC,0),2,1)/SMA(Abs(CLOSE-LC),2,1)100;
震仓线:=45;
抄底线:=20;
PP:=操作线 震仓线 AND REF(操作线,1) 震仓线 ;
PP3:=操作线 抄底线 AND REF(操作线,1)
抓牛:(((((COUNT((X31 = 1),4) = 3) AND (X31 = 0))AND O C AND (((C-REF(C,1))/REF(C,1)) 0.085))89) =89)OR((C-REF(C,1))/REF(C,1) 0.085 AND (REF(PP3,1) OR REF(PP,1))) ;