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一组非奇异H-矩阵的新判据
引用本文:张林娟,莫宏敏.一组非奇异H-矩阵的新判据[J].吉首大学学报(自然科学版),2018,39(3):9.
作者姓名:张林娟  莫宏敏
作者单位:(吉首大学数学与统计学院,湖南 吉首 416000)
基金项目:吉首大学校级科研项目(JDY16002)
摘    要:利用α-对角占优矩阵的元素性质和不等式性质,通过添加适当的参数,给出了一组非奇异H-矩阵的判定条件,并用数值实例验证了判定方法的有效性.

关 键 词:非奇异H-矩阵  &alpha  -对角占优矩阵  不等式  判定  

Some New Criteria for Nonsingular H-Matrices
ZHANG Linjuan,MO Hongmin.Some New Criteria for Nonsingular H-Matrices[J].Journal of Jishou University(Natural Science Edition),2018,39(3):9.
Authors:ZHANG Linjuan  MO Hongmin
Institution:(College of Mathematics and Statistics,Jishou University,Jishou 416000,Hunan China)
Abstract:By making use of the element properties of α-diagonally dominant matrix and adding the appropriate parameters,we present a set of determination conditions for nonsingular H-matrix and verify the effectiveness of the method by numerical examples.
Keywords:nonsingula H-matrix                                                                                                                        &alpha                                                                                                                        -diagonally dominant matrix                                                                                                                        inequality                                                                                                                        determination
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