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 to solve the minimum spanning

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