吉林大学学报(理学版)

• 数学 • 上一篇    下一篇

广义正定矩阵的判别及相应线性方程组的求解

雍龙泉   

  1. 陕西理工大学 数学与计算机科学学院, 陕西 汉中 723001
  • 收稿日期:2016-03-08 出版日期:2017-01-26 发布日期:2017-02-02

Judgment of Generalized Positive Definite Matrix andSolution of Corresponding Linear Equations

YONG Longquan   

  1. School of Mathematics and Computer Science, Shaanxi SciTech University, Hanzhong 723001, Shaanxi Province, China
  • Received:2016-03-08 Online:2017-01-26 Published:2017-02-02

摘要: 通过给出广义正定矩阵判别的充分条件和充要条件, 研究求解广义正定矩阵线性方程组的HSS迭代算法, 分析算法的收敛性, 并给出数值实验.

关键词: HSS迭代, 广义正定矩阵, 线性方程组

Abstract: By giving sufficient conditions and necessary and sufficient conditions for the judgment of generalized positive definite matrix, the author studied HSS iterative algorithm for solving linear equations of generalized positive definite matrix, analyzed convergence of the algorithm and gave numerical experiments.

Key words: linear equation, HSS iteration, generalized positive definite matrix

中图分类号: 

  • O151.21