摘要
运用矩阵分析方法,给出了判定H-矩阵的几个克分条件,进一步拓展了H-矩阵的判定准则.
Using matrix analysis method, several sufficient conditions of nonsingular H-matrices are given. Moreover, the criterion of H-matrix is extended.
出处
《北华大学学报(自然科学版)》
CAS
2007年第1期17-20,共4页
Journal of Beihua University(Natural Science)
关键词
α-对角占优阵
非奇H-矩阵
判定条件
α-diagonally dominant matrix
Nonsingular H-matrices
Criterion condition