XA_1:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100;
XA_2:=NAMELIKE(1) OR NAMELIKE(2) OR NAMELIKE(3) AND XA_1>=4.945;
XA_3:=CLOSE=ZTPRICE(REF(CLOSE,1),0.1) OR XA_2;
XA_4:=AMOUNT/VOL/100;
天龙吸水:CLOSE<HIGH AND XA_3 AND (CLOSE-REF(CLOSE,1))/REF(CLOSE,1)>=0.07 AND CLOSE>=XA_4 OR (XA_2 AND (CLOSE-REF(CLOSE,1))/REF(CLOSE,1)>=0.035 AND (CLOSE-REF(CLOSE,1))/REF(CLOSE,1)<=0.0495) AND NOT(DYNAINFO(4)=0);
