文件为关于拓扑优化的简易程序，并附上很多解析，适合做拓扑优化的初学者使用。(Document for topological optimization of the simple procedure, and attached a lot of analysis, suitable for topological optimization for beginners to use.)

能够实现简单三维结构的拓扑优化，在matlab中输入基本参数，很方便哦(Topology optimization of simple three-dimensional structure)