Delphi:Delphi公式解析器，自己写的解析公式程序，感兴趣的朋友们自己下载源码研究吧。可以算出上边括号中的公式里的值，太复杂的公式没有试验过，或许也可以。

-Delphi: Delphi formula parser, write their own analytical formulas procedures, interested friends download source research yourself. You can calculate the upper brackets in the value equation, too complex formulas have not tried, perhaps you can.