非奇H矩阵与M-矩阵的等价条件

Equivalence Conditions of Nonsingular H Matrices and M Matrices

中文关键词:  局部对角占优矩阵  非奇H矩阵  M－矩阵

英文关键词:locally diagonally dominant matrix  nonsingular H-matrix  M-matrix.

中文摘要:

      本文引进了局部对角占优矩阵的概念，得到了非奇Ｈ矩阵与Ｍ－矩阵的等价条件与判定准则，改进了文［１］的主要结果．

英文摘要:

      In this paper, we introduce the concept of locally diagonally dominant matrices and obtain some equivalence conditions and some criteria of nonsingular H-matrices and M-matrices, these results improve main results in [1].