数学杂志2013,Vol.33Issue(2):329-337,9.
非奇H-矩阵的一组细分迭代判定条件
A SET OF SUBDIVIDING AND ITERATIVE CRITERIA FOR NONSINGULAR H-MATRICES
摘要
Abstract
This paper is focused on the problem of subdividing and iterative criteria for nonsingular H-matrices. By the method of subdivided region and iteration, we subdivide the index set of non diagonally dominant row in a square matrix, and select coefficient progressively, and we obtain a set of subdividing and iterative criteria for nonsingular H-matrices. Some related results are improved. Examples illustrate the effectiveness of these criteria.关键词
非奇H-矩阵/对角占优矩阵/不可约/非零元素链Key words
nonsingular H-matrix/ diagonal dominance matrix/ irreducible/ non-zero elements chain分类
数理科学引用本文复制引用
高慧敏,陆全,徐仲,山瑞平..非奇H-矩阵的一组细分迭代判定条件[J].数学杂志,2013,33(2):329-337,9.基金项目
国家自然科学基金(10802068). (10802068)