本文提出了弱严格对角占优矩阵的概念,并由此给出了广义严格对角占优矩阵的若干判定条件。
In this paper we propose the concept of a weak strictly diagonally dominant matrix given some DE terminate sufficient conditions for generalized strictly diagonally dominant matrices.
提出局部次对角占优矩阵的概念,得到了广义次对角占优矩阵的二个充分条件。
The concept of local double diagonally matrix is introduced in this paper, and three sufficient conditions of the generalized sub-diagonally dominant matrices are obtained.
利用矩阵的块对角占优、广义严格对角占优以及非奇异m -矩阵的性质及理论,给出了矩阵非奇异的判定条件,拓展了矩阵非奇异性的判定准则。
Based on the properties of block diagonally dominant matrices, generalized strictly diagonally dominant matrices and nonsingular M-matrices. We give the new condition of nonsingular matrices.
广义严格对角占优矩阵在许多领域中具有重要作用,但其判定是不容易的。
Generalized strictly diagonally dominant matrices play an important role in many fields, but it isn't easy to determine a matrix is a generalized strictly diagonally matrix or not.
给出了广义严格对角占优矩阵的若干充要条件,改进了相应结果。
Some necessary and sufficient conditions are given and the corresponding results are improved.
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。
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.
广义严格对角占优矩阵的判定在计算数学和矩阵论的研究占有重要的地位。
The generalized strict opposite Angle occupies the superior matrix the determination holds the important status in the computational mathematics and the theory of matrices research.
广义严格对角占优矩阵的判定在计算数学和矩阵论的研究占有重要的地位。
The generalized strict opposite Angle occupies the superior matrix the determination holds the important status in the computational mathematics and the theory of matrices research.
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