采用连接矩阵表示法，构造无向网G,并且对图G进行广度优先遍历。-Connection matrix notation used to construct an undirected network G, and the graph G breadth-first traversal.

BP网络Matlab仿真_BP网络逼近，完整源程序代码，并附有仿真结果图，仅供参考。-BP network Matlab simulation _BP network approach, complete source code, together with the simulation result graph for reference only.