这个是用分段法求解线形方程组的算法,可以看一下,有帮助的-This is to use segmentation method to solve the algorithm of the linear system of equations, can have a look at, help

利用广义逆求解无约束条件下的优化问题。求解线性方程组最小二乘解的广义逆法-Under the condition of using the generalized inverse solving unconstrained optimization problems.The least-square solutions to the linear system of equations of the generalized inverse method