选股公式:
VAR0:=VOL/CLOSE/2;
VAR1:=SUM(IF(VAR0>100 AND CLOSE>REF(CLOSE,1),VAR0,0),0);
VAR2:=SUM(IF(VAR0>100 AND CLOSE<REF(CLOSE,1),VAR0,0),0);
VAR3:=SUM(IF(VAR0<100 AND CLOSE>REF(CLOSE,1),VAR0,0),0);
VAR4:=SUM(IF(VAR0<100 AND CLOSE<REF(CLOSE,1),VAR0,0),0); |