XA_1:=CLOSE>REF(O,1) AND REF(CLOSE,1)/REF(CLOSE,2)>1.06;
XA_2:=XA_1 AND HIGH/CLOSE<1.1 AND CLOSE>OPEN AND CLOSE/REF(CLOSE,1)<1.19 AND CLOSE/REF(CLOSE,1)>1 AND NOT(vol>0.8*REF(VOL,1) AND LOW/OPEN>0.96) AND VOL<2*REF(VOL,3);
XA_3:=XA_1 AND HIGH/CLOSE<1.1 AND CLOSE>OPEN AND CLOSE/REF(CLOSE,1)<1.19 AND CLOSE/REF(CLOSE,1)<1 ;
XA_4:=XA_2 OR XA_3;
XA_5:=REF(XA_4,1) AND CLOSE/REF(CLOSE,1)<1.02;
XA_6:=XA_5 OR (XA_4 AND REF(XA_4,1));
坐火箭:XA_5 OR XA_4;