本公式有3条线：个股能量线（红色）、大盘能量线（黄色）和行业能量线（绿色），如果行业线在大盘线之上，且能量线上穿行业线或大盘线时为买入点；如果配合公式的买点信号（白色），便得到捕捉龙头股的最佳点！！
公式源码如下：

INPUT:N(70,1,999),M(5,1,120);
ZSC:=IF(INBLOCK('工程建筑'),"991002$CLOSE",IF(INBLOCK('电力 '),"991003$CLOSE",IF(INBLOCK('计算机'),"991004$CLOSE",
IF(INBLOCK('电子信息'),"991006$CLOSE",IF(INBLOCK('房地产 '),"991007$CLOSE",IF(INBLOCK('纺织服装'),"991008$CLOSE",
IF(INBLOCK('钢铁'),"991009$CLOSE",IF(INBLOCK('供水供气 '),"991010$CLOSE",IF(INBLOCK('化工化纤'),"991011$CLOSE",
IF(INBLOCK('电器'),"991014$CLOSE",IF(INBLOCK('交通设施 '),"991016$CLOSE",IF(INBLOCK('银行类'),"991017$CLOSE",
IF(INBLOCK('旅游酒店'),"991018$CLOSE",IF(INBLOCK('煤炭石油 '),"991019$CLOSE",IF(INBLOCK('酿酒食品'),"991020$CLOSE",
IF(INBLOCK('农林牧渔'),"991021$CLOSE",IF(INBLOCK('商业连锁 '),"991023$CLOSE",IF(INBLOCK('建材'),"991024$CLOSE",
IF(INBLOCK('其他行业'),"991025$CLOSE",IF(INBLOCK('汽车类 '),"991026$CLOSE",IF(INBLOCK('机械'),"991027$CLOSE",
IF(INBLOCK('医药'),"991028$CLOSE",IF(INBLOCK('外贸 '),"991031$CLOSE",IF(INBLOCK('教育传媒'),"991032$CLOSE",
IF(INBLOCK('仪电仪表'),"991033$CLOSE",IF(INBLOCK('有色金属 '),"991034$CLOSE",IF(INBLOCK('造纸印刷'),"991035$CLOSE",
IF(INBLOCK('券商'),"991036$CLOSE",IF(INBLOCK('电力设备 '),"991037$CLOSE",IF(INBLOCK('通信'),"991135$CLOSE",
IF(INBLOCK('运输物流'),"991136$CLOSE",IF(INBLOCK('保险 '),"991255$CLOSE",0))))))))))))))))))))))))))))))));
ZSH:=IF(INBLOCK('工程建筑'),"991002$HIGH",IF(INBLOCK('电力 '),"991003$HIGH",IF(INBLOCK('计算机'),"991004$HIGH",
IF(INBLOCK('电子信息'),"991006$HIGH",IF(INBLOCK('房地产 '),"991007$HIGH",IF(INBLOCK('纺织服装'),"991008$HIGH",
IF(INBLOCK('钢铁'),"991009$HIGH",IF(INBLOCK('供水供气 '),"991010$HIGH",IF(INBLOCK('化工化纤'),"991011$HIGH",
IF(INBLOCK('电器'),"991014$HIGH",IF(INBLOCK('交通设施 '),"991016$HIGH",IF(INBLOCK('银行类'),"991017$HIGH",
IF(INBLOCK('旅游酒店'),"991018$HIGH",IF(INBLOCK('煤炭石油 '),"991019$HIGH",IF(INBLOCK('酿酒食品'),"991020$HIGH",
IF(INBLOCK('农林牧渔'),"991021$HIGH",IF(INBLOCK('商业连锁 '),"991023$HIGH",IF(INBLOCK('建材'),"991024$HIGH",
IF(INBLOCK('其他行业'),"991025$HIGH",IF(INBLOCK('汽车类 '),"991026$HIGH",IF(INBLOCK('机械'),"991027$HIGH",
IF(INBLOCK('医药'),"991028$HIGH",IF(INBLOCK('外贸 '),"991031$HIGH",IF(INBLOCK('教育传媒'),"991032$HIGH",
IF(INBLOCK('仪电仪表'),"991033$HIGH",IF(INBLOCK('有色金属 '),"991034$HIGH",IF(INBLOCK('造纸印刷'),"991035$HIGH",
IF(INBLOCK('券商'),"991036$HIGH",IF(INBLOCK('电力设备 '),"991037$HIGH",IF(INBLOCK('通信'),"991135$HIGH",
IF(INBLOCK('运输物流'),"991136$HIGH",IF(INBLOCK('保险 '),"991255$HIGH",0))))))))))))))))))))))))))))))));
ZSL:=IF(INBLOCK('工程建筑'),"991002$LOW",IF(INBLOCK('电力 '),"991003$LOW",IF(INBLOCK('计算机'),"991004$LOW",
IF(INBLOCK('电子信息'),"991006$LOW",IF(INBLOCK('房地产 '),"991007$LOW",IF(INBLOCK('纺织服装'),"991008$LOW",
IF(INBLOCK('钢铁'),"991009$LOW",IF(INBLOCK('供水供气 '),"991010$LOW",IF(INBLOCK('化工化纤'),"991011$LOW",
IF(INBLOCK('电器'),"991014$LOW",IF(INBLOCK('交通设施 '),"991016$LOW",IF(INBLOCK('银行类'),"991017$LOW",
IF(INBLOCK('旅游酒店'),"991018$LOW",IF(INBLOCK('煤炭石油 '),"991019$LOW",IF(INBLOCK('酿酒食品'),"991020$LOW",
IF(INBLOCK('农林牧渔'),"991021$LOW",IF(INBLOCK('商业连锁 '),"991023$LOW",IF(INBLOCK('建材'),"991024$LOW",
IF(INBLOCK('其他行业'),"991025$LOW",IF(INBLOCK('汽车类 '),"991026$LOW",IF(INBLOCK('机械'),"991027