逐次超松弛法，简称SOR方法，解线性方程组的常用迭代法之一，它由高斯一赛德尔迭代法经线性加速处理而得到。(Successive super-relaxation method, referred to as SOR method, one of the commonly used iterative methods for solving linear equations. It is obtained by linearly accelerating the Gaussian-Saier it