DDX:=IF(HIGH=LOW,4*qJ0,((qj1+qj2)-(qj3+qj4)))/sum(vol,10)*100;
DDY:=((qj2+qj4)-(qj1+qj3))/sum(vol,10)*100;
DDZ:=((qj1+qj2)-(qj3+qj4))/((qj1+qj2)+(qj3+qj4))*100*17;
V1:=v/ma(ref(v,1),5);
V2:=indexv/ma(ref(indexv,1),5);
v0:=v1/v2;
ST:=STRFIND(stkname,'ST',1)
S1:=STRFIND(stkname,'S',1)
停牌:=(DYNAINFO(4)=0);
去除ST:=not(ST) and not(停牌) and not(S1);
预警:DDX 2 and DDZ 100 and DDY 3 and vol/CAPITAL*100 3 and V0 3.5 and CAPITAL/1000000 =10 and CAPITAL/1000000 =0.5 and 去除ST
