此程序为一个实例，模拟仿真一个5次项的多项式函数，介绍详细-This program is an example of a fifth term simulation polynomial function, introduced in detail

电力系统最小二乘法，状态估计，内涵14和30节点算例(Power System Least Square Method, State Estimation, Connotation 14 and 30 Node Examples)