去ST:=NAMELIKE('ST')=0 AND NAMELIKE('*ST')=0 AND NAMELIKE('SST')=0 AND NAMELIKE('S*ST')=0;
去科创板:=NOT(CODELIKE('688'));
去北证:=NOT(CODELIKE('8'));
去北证A:=NOT(CODELIKE('4'));
去停牌:=DYNAINFO(4)>0;
股价:=DYNAINFO(7)< 30 AND DYNAINFO(7)>2.5;
去大股:=FINANCE(40)< 100*100000000;
PC:=去ST AND 去科创板 AND 去北证 AND 去北证A AND 股价 AND 去停牌 AND 去大股;
涨跌幅:=(C-REF(C,1))/REF(C,1)*100;
过江龙:(CROSS(C,EMA(C,13)) AND REF(涨跌幅,1)< 9.85 AND MA(涨跌幅,5)< 6 AND C=H AND 涨跌幅>9.85 AND 涨跌幅< 10.5 ) OR (L< EMA(C,13) AND O< EMA(C,13) AND C>EMA(C,13) AND REF(涨跌幅,1)<=0 AND MA(涨跌幅,5)< 5 AND C=H AND 涨跌幅>9.83 AND (涨跌幅< 10.5 OR 涨跌幅>19)) AND PC;