请问这个底背离公式我想加入,底背形成时第二次金叉对应的价格小于第一次金叉对应的价格,怎么写
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离:REF(C,A1+1)>C AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA);
DIFF:=EMA(C,12)-EMA(C,26);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
JC:=CROSS(DIFF,DEA);
C1:VALUEWHEN(JC,C);//最近一次金叉时候的价格
底背离:REF(C,A1+1)>C AND DIFF>REF(DIFF,A1+1) AND JC AND C<REF(C1,1);