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;