眼球跟踪程序，使用普通的家用摄像头，编译环境为debian或ubuntu，或参考README安装必要的包，opensuse也测试通过-Eye tracker, using ordinary household camera, build environment to debian or ubuntu, or the README to install the necessary packages, opensuse also tested by

基于mathcad的电路分析计算源文件。采用mathcad直观全面可户操作的特性，简化阻抗匹配计算的过程。-Circuit analysis and calculation based on mathcad source file. Use mathcad intuitive operation of a comprehensive household characteristics can simplify the impedance matching process of the calcu

本代码关于用Household变换来计算 递推因子-Household transform the code used to calculate on the recurrence factor，this can use in matlab.