2) five-diagonal inverse M-matrices
五对角逆M-矩阵
1.
By the partitioning of block matrices,the structure of Five-diagonal inverse M-Matrices is discussed and a sufficient condition of five-diagonal inverse M-matrices is also put forward.
通过矩阵分块的方法,探讨了五对角逆M-矩阵的结构,给出了五对角逆M-矩阵的充分条件,进一步证明了这类五对角矩阵在Hadamard积下的封闭性。
3) block pentadiagonal matrix
分块五对角矩阵
1.
Fast algorithm for inverting a block pentadiagonal matrix;
分块五对角矩阵求逆的快速算法
2.
A new method(variable parameter Thomas algorithm)of solving block pentadiagonal linear equtions is presented according to the special factorization of block pentadiagonal matrix.
本文根据分块五对角矩阵的一种特殊分解给出了求解分块五对角线性方程组的一种新算法-变参数追赶法。
4) cinque-diagonal linear systems
块五对角矩阵
1.
In this paper,we mainly discuss some properties and design a fast algorithm,a iterative algorithm and a parallel algorithm for block cinque-diagonal linear systems.
本文主要研究的是块五对角矩阵方程的求解问题。
5) real symmetric five-diagonal matrix
实对称五对角矩阵
6) doubly symmetric five-diagonal matrix
双对称五对角矩阵
1.
In this paper,a kind of inverse eigenvalue problem is proposed, which is the reconstruction of doubly symmetric five-diagonal matrix by two eigenvalues and corresponding symmetric eigenvectors or anti-symmetric eigenvectors.
主要研究双对称五对角矩阵逆特征问题的可解性。
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