能够进行平面圆的拟合 matlab语言，牛顿迭代法-Be able to fit the plane circle

在matlab中应用牛顿切线法和割线法求解一元多次方程,很好的-In the application of matlab Newton tangent method and secant method solving one yuan equation for many times, very good

matlab中用牛顿迭代法求解非线性方程组的的的最优解程序(MATLAB in Newton iterative method for solving nonlinear equations of the optimal solution)

通过分析一六节点环网，在MATLAB中编写程序，采用牛顿-拉夫逊算法-计算机法计算潮流。(Calculation of power flow by computer method)

利用牛顿-拉夫逊法的电力系统潮流计算，直角坐标形式，具体案例为电力系统稳态分析陈衍例题，程序用MATLAB编写。Using newton-rafson method power flow calculation, rectangular coordinate form, the specific case is the steady state analysis of power system Chen yan example, the program is prepared with MATL