这牛股公式可否改为通达信的预警公式

编写要求：

VARA11:=EMA(DCLOSE,12)-EMA(DCLOSE,26); VARA12:=EMA(VARA11,9); VARA13:=(VARA11-VARA12)*2*60; VARA14:=10; VARA15:=VARA13-REF(VARA13,1); DIF2:=EMA(DCLOSE,12)-EMA(DCLOSE,26); DEA2:=EMA(DIF2,9); AAA:=(DIF2-DEA2)*2*60; 买:=CROSS(VARA15,VARA14),NODRAW; 买1:=IF(买,1,0); 买2:=CROSS(AAA-REF(AAA,1),15); 牛股:买1 AND 买2;

解答：

?VARA11:=EMA(DCLOSE,12)-EMA(DCLOSE,26);

VARA12:=EMA(VARA11,9);