摘要
文章给出了亚正定矩阵的一些性质、等价命题及其证明.
This paper gives some properties and equivalence conditions about subpositive definite matrix, then them were proved.
出处
《淮北煤炭师范学院学报(自然科学版)》
2006年第2期22-25,共4页
Journal of Huaibei Coal Industry Teachers College(Natural Science edition)
关键词
正定矩阵
亚正定矩阵
特征值
positive definite matrix
subpositive definite matrix
eigenvalue