求高手编写通达信选股公式：昨天与前天是平量，今天是昨天的倍量的选?
V1:=ABS(REF(V,1)-REF(MA(V,5),1))/1000<=5; V2:=ABS(REF(V,2)-REF(MA(V,5),2))/1000<=5; V3:=V>=REF(V,1)*2; AND V2 AND V3;