收阴:=CLOSE<OPEN;大阴:=COUNT(O/C>1.02,3)>1;LY3:=COUNT(收阴,3)=3 AND 大阴;LY4:=COUNT(收阴,4)=4 AND 大阴;LY5:=COUNT(收阴,5)=5 AND 大阴;LY:=LY3 OR LY4 OR LY5;三连阴倒锤头:H/MAX(C,O)>1.03 AND (H-MAX(C,O))/(H-L)>0.75 AND LY ;