北华大学学报(自然科学版)Issue(3):302-307,6.DOI:10.11713/j.issn.1009-4822.2014.03.006
非奇异H-矩阵的判定
Criteria for Nonsingular H-matrices
摘要
Abstract
By using the theory of diagonally dominant matrices, we partition the row and column index set of square matrix, then obtain sufficient conditions of a set of nonsingular H-matrices. Finally, an example is presented to illustrate the effectiveness of the proposed criteria.关键词
对角占优矩阵/α-对角占优矩阵/非奇异H-矩阵Key words
diagonal dominance matrices/α-diagonally dominant matrices/nonsingular H-matrices分类
数理科学引用本文复制引用
张威..非奇异H-矩阵的判定[J].北华大学学报(自然科学版),2014,(3):302-307,6.基金项目
吉林省教育厅科学技术研究项目(2009158) (2009158)