编写条件：
为了做股票池，请老师帮忙写一个岛型反转公式编写方法：
A:=REF(H/REF(L,1)<=0.99 AND C/O<=0.98,1) AND O>=REF(C,1) AND C>O AND C<REF((H+L)/2,1);
B:=L>REF(H,1) AND O/REF(H,1)>=1.005 AND C>O;
D:=C>(REF(MIN(C,O),3)+REF(MAX(C,O),2))/2 AND C<REF(MIN(C,O),3);
E:=REF(A,1) AND B AND D;
