aa1:=ref(c,3)/ref(c,4)>=1.06;
aa2:=ref(c,2)<ref(c,3) and ref(c,1)<ref(c,2) and c<ref(c,1);
av2:=ref(v,3)>ref(v,2) and ref(v,3)>ref(v,1) and ref(v,3)>v;
xg:aa1 and aa2 and av2;
是呀!忘记了。按照此公式去选股,持股20日胜率不高,胜率:持股20日<持股5日<持股3日,都不超过45%
{缩量洗盘三天不破前阳}
AA1:=REF(C,3)/REF(C,4)>=1.06;
AA2:=REF(C,2)<REF(C,3) AND REF(C,1)<REF(C,2) AND C<REF(C,1);
AV2:=REF(V,3)>REF(V,2) AND REF(V,3)>REF(V,1) AND REF(V,3)>V;
JG:=C>REF(L,3);
XG:AA1 AND AA2 AND AV2 AND JG;