RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
A:=250;
DIFF:=(EMA(CLOSE,12) - EMA(CLOSE,26));
DEA:=EMA(DIFF,9);
JH:=HHV(MAX(K,MAX(D,J)),A);
DH:=HHV(MAX(DIFF,DEA),A);
SH:=INTPART(JH/DH)/2;
DIFF50:=SH*DIFF+50;
DEA50:=SH*DEA+50;
缩脚:=IF(1.5*(DIFF50-DEA50)<0 AND REF(1.5*(DIFF50-DEA50),1)< REF(1.5*(DIFF50-DEA50),2) AND 1.5*(DIFF50-DEA50)>REF(1.5*(DIFF50-DEA50),1),1,0);
买:(缩脚,3) AND 缩脚;
