指标通过综合多个短期高低点构造出基础价格中枢，再利用不同周期的加权移动平均进行多层平滑与预测，形成快慢组合信号。通过对比短期与中长期趋势的差异，生成一个反映市场动能转变的综合值，并对其做进一步预测处理。当该值出现明显转强迹象时，视为潜在买点；反之则提示弱势。策略上聚焦于捕捉由弱转强的拐点，在价格尚未大幅上涨前识别反转机会，并结合次日开盘表现过滤假信号，提升选股胜率。
VAR1:=(HHV(C,3)+LLV(C,3)+HHV(H,3)+LLV(L,3))/4;
VAR2:=FORCAST(WMA(VAR1,3),3);
VAR3:=FORCAST(WMA(VAR1,5),3);
VAR4:=FORCAST(WMA(VAR1,8),3);
VAR5:=FORCAST(WMA(VAR1,11),3);
VAR6:=FORCAST(WMA(VAR1,13),3);
VAR7:=FORCAST(WMA(VAR1,15),3);
VAR8:=FORCAST(WMA(VAR1,18),3);
VAR9:=FORCAST(WMA(VAR1,21),3);
VAR10:=((VAR2+VAR3+VAR4+VAR5)-(VAR6+VAR7+VAR8+VAR9))*10;
VAR11:=FORCAST(VAR10,3),COLOR00FFFF,LINETHICK0;
VAR12:=IF(VAR11*0.88>REF(VAR11,1),1,-1);
VAR13:= FILTER(CROSS(VAR12,0),21);
VAR14:= FILTER(CROSS(0,VAR12),21);
VAR15:=BARSLAST(VAR13),NODRAW;
VAR16:=BARSLAST(VAR14),NODRAW;
VAR17:=IF(VAR15< VAR16,1,0),NODRAW;
VAR18:=L*0.98*(FILTER(CROSS(VAR12,0),21) AND REF(VAR17,1)=0);
选股:REF(VAR18,1) AND C< O;
