弱严格对角占优矩阵与H-阵的判定  

The relationship between weakly strictly dominant matrix and H-matrix

作　　者：郝芳[1] 

机构地区：[1]昆明师范高等专科学校初教系,云南昆明650031

出　　处：《云南师范大学学报（自然科学版）》2008年第5期21-25,56,共6页Journal of Yunnan Normal University:Natural Sciences Edition

基　　金：昆明师专2007科研立项资助(2007Z2009)

摘　　要：研究了几类弱严格对角占优矩阵与H-矩阵的关系;重点分析了对角占优矩阵的内部结构,给出了几个H-矩阵的判定定理。The relationship between several kinds of weakly strictly diagonally dominant matrices and H- matrices is studied and critical theorems of weakly strictly diagonally dominant matrices being H - matrices are acquired by studying the structure of diagonally dominant matrix.

关 键 词：对角占优矩阵 弱严格对角占优矩阵 H-矩阵 

分 类 号：O151.21[理学—数学]