X_1:=SUM(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(LOW-REF(CLOSE,1))),14); X_2:=HIGH-REF(HIGH,1); X_3:=REF(LOW,1)-LOW; X_4:=SUM(IF(X_2>0 AND X_2>X_3,X_2,0),14); X_5:=SUM(IF(X_3>0 AND X_3>X_2,X_3,0),14); X_6:=X_4*100/X_1; X_7:=X_5*100/X_1; X_8:=MA(ABS(X_7-X_6)/(X_7+X_6)*100,6); X_9:=(X_8+REF(X_8,6))/2; X_10:=COUNT(X_61.05 OR CLOSE/OPEN>1.05; X_12:=VOL>MA(VOL,5)*2; X_13:=HIGH-CLOSE<(CLOSE-OPEN)*0.25; 选股:X_10 AND X_11 AND X_12 AND X_13;