平量柱选股

PL:=ABS(V/REF(V,1)-1)*100<3 AND COUNT(C>O,2)=2;
T1:=BARSLAST(PL);
PLN:=ABS(V/REF(V,T1+1)-1)*100<3 AND C>O;
LX:=COUNT(PLN,T1)=T1;
T:=BARSLAST(PL AND LX); 
XG:V>REF(V,T)*2 AND C>O AND (T=1 OR T=2);