hopfield解决TSP问题

代码说明：

说明：  人工神经网络实验之一，用Hopfield网络解决旅行商问题。文件中除源程序外还有word文档对算法，理论，问题描述，实验结果，实验分析的完整介绍(experimental artificial neural network, Hopfield network Traveling Salesman Problem. Apart from the source document but also have a word document of the algorithm theory, and the problem description, experimental results, experimental analysis of the complete briefing)