摘要
建立拟泛正定矩阵的概念,并给出拟泛正定矩阵的一些重要性质,讨论它和其它一些正定类矩阵的关系.
Ih this paper, the concept of quasi-universal positive definite matrices is introduced. Some properties are given for the class of quasi-universal positive definite matrices. The relation to several kinds of positive matrices is studied.
出处
《湖南教育学院学报》
2000年第2期9-12,共4页
Journal of Hunan Educational Institute
关键词
实正定矩阵
广义正定矩阵
拟泛正定矩阵
real positive definite matrices
generalied positive definite matrices
universal positive definite matrices
quasi-universal positive definite matrices