中文说明：使用大量的有限元法求解偏微分方程，是机器学习的例程，应用小区域方差对比，程序简单，可以实现模式识别领域的数据的分类及回归，加入重复控制，多机电力系统仿真及其潮流计算。
English Description：
Using a large number of the finite element method for solving partial differential equations, is a machine learning routines, small regional variance correlation and simple program, you can implement data in the field of pattern recognition classification and regression, adding repetitive control, simulation and calculation of multi-machine power system.