m个对角元有正增量的对称正定方程组的解  

SOLVING THE SYMMETRIC POSITIVE DEFINITE SYSTEMS OF LINEAR EQUATIONS WHICH HAVE m DIAGONAL COEFFICIENTS WITH POSITIVE INCREMENTS

作　　者：吴筑筑[1] 

机构地区：[1]韶关学院计算机系,韶关512005

出　　处：《高等学校计算数学学报》2001年第2期181-185,共5页Numerical Mathematics A Journal of Chinese Universities

摘　　要：This paper deals with the symmetric positive definite systems of linear equations,which matrices of coefficients have m varying diagonal elements with positive increments.A algorithm is presented.Using the algorithm in the iterative process of repeatedly solving an above mentioned system can improve computational efficiency.This paper deals with the symmetric positive definite systems of linear equations,which matrices of coefficients have m varying diagonal elements with positive increments.A algorithm is presented.Using the algorithm in the iterative process of repeatedly solving an above mentioned system can improve computational efficiency.

关 键 词：对称正定矩阵 迭代计算 线性方程组 算法 算法效率 

分 类 号：TP301.6[自动化与计算机技术—计算机系统结构] O241.6[自动化与计算机技术—计算机科学与技术]