这是一个用java语言编写的，用二分法求解某个函数在某个指定区间上的根，方便实用。-This is a java language used by solving a dichotomy at a designated function on the root zone, convenient and practical.

一个实用的数据清洗软件，是数据挖掘的主要工作之一。用JAVA开发的。-A practical data cleansing software, is one of the main data mining. Developed with JAVA.

这是一个用java高级编程语言编写的程序，实现了用“向上/向下修正方法”的拉格朗日插值公式计算某个函数的值，方便实用。-Java This is a high-level programming languages used in the preparation of procedures, implementation of the " up/down correction method," Lagrange interpolation formula of the valu