一个非常好的公式解析控件，没见过比这好的，支持自定义变量。为了上此站，才第一次拿出来-a very good formula Analytical Controls and have never seen than this good support from the definition of variables. To this point on, the first time out

一款由Zlib来的数学公式解析器 运行环境 Delphi -Zlib come from a mathematical formula parser Delphi Runtime Environment