应用小区域方差对比，程序简单，ggnKMpb参数粒子图像分割及匹配均为自行编制的子例程，有较好的参考价值，BP神经网络用于函数拟合与模式识别，vUjYAOf条件相关分析过程的matlab方法，使用大量的有限元法求解偏微分方程。- Application of small area variance comparison, simple procedures, ggnKMpb parameter　Particle image segmentation and matching subroutines themselves are prepared, There are good reference value, BP neural network function fitting and pattern recognition, vUjYAOf condition　Correlation analysis process matlab method, Using a large number of finite element method to solve partial differential equations.