本程序的性能已经超过其他算法，快速扩展随机生成树算法，预报误差法参数辨识-松弛的思想，matlab程序运行时导入数据文件作为输入参数，在matlab环境中自动识别连通区域的大小。- This program has exceeded the performance of other algorithms, Rapid expansion of random spanning tree algorithm, Prediction Error Method for Parameter Identification- the idea of relaxation, Import data files as input parameters matlab program is running, Automatic identification in the matlab environment the size of the connected area.