求解一类周期三对角方程组的参数法  

Parametric Method for Solving Periodic Tridiagonal Systems

作　　者：余承依[1] 

机构地区：[1]漳州师范学院数学与信息科学系,福建漳州363000

出　　处：《漳州师范学院学报（自然科学版）》2009年第3期1-5,共5页Journal of ZhangZhou Teachers College（Natural Science)

基　　金：漳州师范学院科研基金资助项目(SK07008)

摘　　要：本文建立求解一类周期三对角和周期块三对角方程组数值解的参数算法.其运算量与求解线性方程组的LU分解法相比有明显的优势.数值实验表明此算法是有效的.In this paper, parameters methods on solving tridiagonal linear systems and block tridiagonal linear systems are proposed.It has some advangtages evidently in computation comparing with LU factorization.From the numerical experiments it has been known that the methods is effective.

关 键 词：线性方程组 周期三对角矩阵 周期块三对角矩阵 参数法 

分 类 号：O241[理学—计算数学]