1利用SOMF网络对二维空间中的点集进行分类2自然二进制码、格雷码与十进制码之间的相互转换3GA算法解决最小生成树问题-A two-dimensional space using the SOMF network to classify the set of points in two natural binary, Gray code with decimal code conversion between 3GA algorithm

sofm算法的简单实现，供作学习参考使用，学习中(Simple implementation of SOFM algorithm)