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- Generalized strictly diagonal dominance 广义双严格对角占优
- generalized strict diagonal dominance 广义严格对角占优
- If the coefficient matrix of the system of linear algebraic equations is strictly diagonal dominant or irreducible weakly diagonal dominant, the stopping test formulas of the iterative method x(s+1)=Gx(s)+K for solving PDE is proposed in this paper. 当线性代数方程组的系数矩阵是严格对角优势或不可约弱对角优势时,本文给出了使用迭代法u~(s+1)=Gu~(s)+K解偏微分方程时的终止检验公式。
- Generalized strictly diagonally dominant matrix play an important role in matrix theory and real applications. 广义严格对角占优矩阵在矩阵理论和实际应用中具有重要的作用和意义。
- Strictly diagonal dominance 严格对角优势
- For strictly diagonally dominant matrices, this bounds are sharper than those of [1, Lin. Alg. Appl., 287(1999), 289-305] and [2, Lin. Alg. Appl., 330 (2001), 1-14]. 对于严格对角占优矩阵的情形;三对角矩阵逆元素的界改进了文献[1; Lin.;Alg
- In this paper, some sufficient conditions for generalized strictly diagonally dominant matrices are given, and improve and generalize some related results. 摘要本文给出了广义严格对角占优矩阵的几个判据，改进并推广了一些相关结果。
- But it isn't easy to determine whether the matrix is or not generalized strictly diagonally dominant matrix in reality, especially for the large matrices. 但实际中对此类矩阵进行有效判别,尤其是对大型矩阵的判别,还存在许多困难。
- In this paper, some sufficient conditions and a necessary condition for a matrix to be a generalized strictly diagonally dominant matrix is given. Some previous results are improved and generalized. 本文给出了广义严格对角占优矩阵的若干充分条件和必要条件，从而改进和推广了一些已有的结果.
- Author proved that diagonally schur complement of I-block strictly diagonally dominant matrices was still I-block strictly diagonally dominant matrices,and proved that the diagonally schur complements of I-BDD was still I-BDD by a continuity argument. 利用矩阵分块的思想,主要证明了I-块严格对角占优阵的对角schur补仍然是I-块严格对角占优阵,同时利用连续性证明了I-BDD的对角schur补还是I-BDD。
- Especially, strictly diagonally dominant periodic tridiagonal and pentadiagonal matrix play an important role in theory, and have very extensively application in numerical analysis. 其中，严格对角占优五对角矩阵及(周期)三对角矩阵在理论上起着非常重要的作用，在数值分析中的应用很广泛。
- In this paper,we give the estimates for the upper and lower bounds on the inverse elements of strictly diagonally dominant periodic tridiagonal matrices,and improve the latest findings. 本文给出了严格对角占优周期三对角矩阵逆元素上界和下界的估计,改进了一些学者近期的研究结果。
- weakly strictly diagonally dominant matrix 弱严格对角占优矩阵
- generalized strictly diagonally dominant matrix 广义严格对角占优矩阵
- strictly diagonally dominant matrix 严格对角占优矩阵
- generalized strictly diagonally dominant matrices 广义严格对角占优矩阵
- Block strictly diagonally dominant matrix 块严格对角占优矩阵
- strictly diagonally dominant matrices 严格对角占优矩阵
- A design method for pre-compensator in frequency domain of aeroengine multivariable control system based on diagonal dominance and the method of linear matrix inequalities (LMI) is presented. 摘要提出了以对角占优为基础，结合线性矩阵不等式进行航空发动机多变量控制系统频域预补偿器的设计。
- Block generalized strictly diagonally dominant matrix 块广义严格对角占优矩阵
