a星路径规划，各种方式的实现，用于二维路径查找算法，（包括使用数组，链表，堆的实现）各种搜索算法-a path-planning, the realization of various ways, for two-dimensional path search algorithms, (including the use of arrays, linked lists, Stack achieved) search algorithm

SVM的c语言实现，支持向量机SVM(Support Vector Machine）作为一种可训练的机器学习方法，依靠小样本学习后的模型参数进行导航星提取，可以得到分布均匀且恒星数量大为减少的导航星表. -SVM-c language, support vector machine SVM (Support Vector Machine) as a trainable machine learning methods, relying on small samples after learn