底部雙雄選股公式：

X_1:=BARSLAST(LLV(CLOSE,10)=LLV(CLOSE,30) AND CLOSE/REF(CLOSE,1)>1.095);

X_2:=IF(REF(LOW,X_1)>REF(CLOSE,X_1+1),REF(CLOSE,X_1+1),REF(OPEN,X_1));

X_3:=X_1<=7 AND X_1>=1;

X_4:=CLOSE>=X_2 AND LOW/X_2<=1.05 AND LOW/X_2>=0.95;

X_5:=VOL<VOL/REF(VOL,X_1)<0.65;

X_6:=ABS(CLOSE/OPEN-1)*100<5;

X_7:=LLV(CLOSE,X_1)>=X_2;

XG:REF(X_3 AND X_4 AND X_5 AND X_6 AND X_7,1) AND CLOSE/REF(CLOSE,1)>1.095;