A77:=((CLOSE - (ma(CLOSE,13))) / (MA(CLOSE,13))) * -100;
A78:=((CLOSE - (LLV(LOW,13))) / ((HHV(HIGH,13)) - (LLV(LOW,13)))) * 100;
A79:=SMA(A78,3,2);
A80:=SMA(A79,3,2);
A81:=SMA(A80,5,1);
牛势股票:=(((REF(A77,1)) >= 16) AND (((REF(A77,1)) / A77) >= 1.23)) AND (crOSS(A80,A81));
牛势再现:牛势股票;