九毛八公式指标
公式模块：
做了个黄金分割选股指标 low>=hhv(high,100)-(hhv(high,100)-llv(low,100))*0.64 and low<=hhv(high,100)-(hhv(high,100)-llv(low,100))*0.60;但是出的信号和我预想的差距很大啊，本意是回调到前期涨幅的0.618位置的目的，请老师给修改修改。
xg:C<=LLV(LOW,n)+(HHV(HIGH,n)-LLV(LOW,n))*0.4 AND C>=LLV(LOW,n)+(HHV(HIGH,n)-LLV(LOW,n))*0.382;
