0
DC:=SUM(IF ((C>REF(CLOSE,1) AND V>REF(V,1)) OR (C<REF(CLOSE,1) AND V<REF(VOL,1)),1,0),10);
DCJL:=SUM(IF ((C>REF(CLOSE,1) AND V>REF(VOL,1)) OR (C<REF(CLOSE,1) AND V<REF(VOL,1)),V,0),10);
KC:=SUM(IF ((C>REF(CLOSE,1) AND V<REF(VOL,1)) OR (C<REF(CLOSE,1) AND V>REF(VOL,1)),1,0),10);
KCJL:=SUM(IF ((C>REF(CLOSE,1) AND V<REF(VOL,1)) OR (C<REF(CLOSE,1) AND V>REF(VOL,1)),V,0),10);
SU:=DC/KC/(DCJL/KCJL);
SU<0.5;