流通盘:=capital/1000000<10;{流通盘小于10亿股}
停牌:=dynainfo(7)>0;{去除停牌}
ST:=(dynainfo(54)-dynainfo(3))/dynainfo(3)*100>7;{去除st}
diff:=ema(c,12)-ema(c,26);
dea:=ema(diff,9);
macd:=2*(diff-dea);
天数:=last(macd>0);
反转:=cross(ma(c,30),ma(c,60)) and ma(c,120)>ma(c,60);
a1:=天数>=24;{持续天数大于24天}
a2:=sum(cross(diff,0),天数)>0;{macd有个上攻的动作}
a3:=sum(反转,天数)>0;{出现一次反转}
选股:停牌 and 流通盘 and ST and a1 and a2 and a3,precis0;