开源的svm工具，安装、使用都很简单，推荐使用，很方便的，用了就知道。-Svm open source tools, installation, use very simple, recommended, it is convenient to use the know.

大名鼎鼎的gsl科学计算库，你或许没听过，但你可以查查然后用用。这是一个编译好的windows下可用的库，安装很简单，不用谢我，我叫雷锋。-Gsl famous scientific computing library, you may have not heard, but you can look up and then use. This is a compiled library available under windows, installation is very simple,