matpower潮流计算时求解雅克比矩阵的源程序-matpower flow calculation solving the Jacobian matrix source

用C语言实现P-Q分解法潮流计算。其中用到了高斯消去法解矩阵方程，求修正的雅可比矩阵。-Using C language PQ decomposition method flow calculation. Which uses a Gaussian elimination method for solving matrix equations, find the modified Jacobian.