程序功能为谱聚类实现系统的分区。给出的是39节点的标准的ieee算例。可以运行，有图形显示。-The program will function as spectral clustering system partition. Given 39-node standard IEEE example. Can run graphical display.

可以方便的进行算例分析，IEEE39节点算例系统(An example system of the IEEE39 node is available)