1) subdiagonal sign pattern matrix
次对角模式矩阵
2) The diagonal matrix
次对角矩阵
3) sub-tridiagonal matrix
次三对角矩阵
1.
Estimated equation of the inverse elements in a kind of sub-tridiagonal matrix;
一类次三对角矩阵逆元素的估计式
4) the block diagonal matrix
分块次对角矩阵
1.
This paper discussed the diagonal matrix at the expense of the related study, which launched the block diagonal matrix related to the definition and natur
本文通过讨论了次对角矩阵的相关慨念及性质,进而推出分块次对角矩阵的定义和相关性质。
5) subdiagonally dominant matrices
次对角占优矩阵
1.
We first give the concept of generalized subdiagonally dominant matrices,then study the methods for judging generalized subdiagonally dominant matrices,and obtain a sufficient and necessary condition for judging generalized subdiagonally dominant matrices.
首先给出了广义次对角占优矩阵的概念,研究了广义次对角占优矩阵的判定方法,并给出了判断广义次对角占优矩阵的一个充要条件。
2.
The concept of generalized subdiagonally dominant matrices and bisubdiagonally dominant matrices and bisubdiagonally dominant matrices with nonzero elements chain are introduced,and the relations between the matrices and subdiagonally dominant matrices with nonzero elements chain as well as generalized subdiagonally dominant matrices are studied.
引入广义次对角占优矩阵 ,双次对角占优矩阵及具有非零元素链双次对角占优矩阵的概念 ,讨论具有非零元素链双次对角占优矩阵的性质及其与具非零元素链次对角占优矩阵、广义次对角占优矩阵的关
6) Sdiagonalization
次对角化矩阵
补充资料：对角矩阵
对角矩阵
diagonal matrix
对角矩阵[血，司比.七妞;八.arooa二‘ua，MaTp“职] 一个方阵，其中除主对角线上的元素可能不是零以外，其余元素都是零.0.A.”般H。股撰【补注】域K上的(陀xn)对角矩阵具有下列形式: ra.o……O、 10几·…认01 LO···……a，)其中a‘是K的元素.张鸿林译
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条