操盘术之大胆买入选股指标公式

RCK:=(SMA(LOW,21,2) * 0.95);
趋势线:=SMA(LOW,5,1);
X1:=(((((3 * CLOSE) + HIGH) + LOW) + OPEN) / 6);
X2:=EMA(X1,10);
大胆买入:((crOSS(趋势线,RCK) AND (LOW <= X2)) AND ((X2 - REF(X2,1)) > 0));