{潜龙吸水·双闸 选股公式 v2 2026-09-08}
{选股: 当日收盘出现双闸买点信号 → 次日开盘执行}
{买点=XIH3吸货窗口+MX3机构异动, 纯条件无SELECT, 前复权}
NA:=REF(LOW,1);
NB:=SMA(ABS(LOW-NA),3,1);
NC:=SMA(MAX(LOW-NA,0),3,1);
ND:=IF(NC>0.0000001,NB/NC*100,100);
NE:=EMA(ND*10,3);
NF:=LLV(LOW,38);
NG:=HHV(NE,38);
NH:=IF(LOW<=NF,(NE+NG*2)/2,0);
NI:=EMA(NH,3)/618;
NJ:=MIN(CLOSE,OPEN);
NK:=MAX(CLOSE,OPEN);
NL:=(NJ-LOW)/MAX(LOW,0.0000001)*100;
NM:=(HIGH-NK)/MAX(NK,0.0000001)*100;
NN:=IF(REF(CLOSE,1)>0,(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100,0);
NO:=IF(REF(CLOSE,1)>0,(OPEN-REF(CLOSE,1))/REF(CLOSE,1)*100,0);
NP:=(CLOSE-OPEN)/MAX(OPEN,0.0000001)*100;
NQ:=NP+NL;
NR:=NP+NM;
NS:=NM+NL;
NT:=MAX(MAX(MAX(NN,NO),MAX(NP,NM)),MAX(MAX(NL,NS),MAX(NQ,NR)))*1.2;
NU:=NT>=3;
PY:=NI>0.0001 OR REF(NI,1)>0.0001 OR REF(NI,2)>0.0001;
XG:PY AND NU;