VAR1C:=1;
VAR2C:=(2*CLOSE+HIGH+LOW)/4;
VAR3C:=IF(YEAR>=2099 AND MONTH>2,0,1);
VAR4C:=LLV(LOW,5);
VAR5C:=HHV(HIGH,4);
散户:=EMA((VAR2C-VAR4C)/(VAR5C-VAR4C)*100,4)*VAR3C*VAR1C;
庄家:=EMA(0.667*REF(散户,1)+0.333*散户,2)*VAR3C*VAR1C;
低吸:crOSS(散户,庄家) AND 散户<30;