VAR41:=(CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2));
VARK:=(CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2));
VARL:=(REF(VARK,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));
VARX:=(REF(VARL,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));
VAR30:=(REF(VARX,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));
VAR31:=(REF(VAR30,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));
VAR32:=(REF(VAR31,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));
VAR33:=(REF(VAR32,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));
VAR34:=(REF(VAR33,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));
VAR35:=(REF(VAR34,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));
VAR36:=(REF(VAR35,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));
VAR37:=(REF(VAR36,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));
VAR38:=(REF(VAR37,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));
VAR39:=REF(VARK OR VARL OR VARX OR VAR30 OR VAR31 OR VAR32 OR VAR33 OR VAR34 OR VAR35 OR VAR36 OR VAR37 OR VAR38,1) AND VAR41;
{来自经典副B}
DIFF:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA:=EMA(DIFF,9);
MACD:=(DIFF-DEA)*2;
A10:=BARSLAST(REF(CROSS(DIFF,DEA),1));
A11:=BARSLAST(REF(CROSS(DEA,DIFF),1));
底背离:=REF(CLOSE,A10+1)>CLOSE AND DIFF> REF(DIFF,A10+1) AND CROSS(DIFF,DEA);
顶背离:=REF(CLOSE,A11+1)< CLOSE AND REF(DIFF,A11+1)>DIFF AND CROSS(DEA,DIFF);
LC:=REF(C,1); LC2:=REF(C,2);
平底:=LC<LC2&&C>=LC;
收阳:=C>O;
XG:平底 AND 收阳 AND 底背离;
