您要查找的是不是:
- diagonlly dominant matrices 对角占优矩阵
- 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。
- The sufficient and necessary conditions for the complex square matrix to be a generalzed diagonally dominant matrices are given in the paper. 给出了复方阵为广义对角占优阵的一个充要条件,同时也给出了复方阵为广义对角占优阵的判别方法。
- This paper gives the concept and properties of interval diagonally dominant matrices,then the sufficient and necessary condition for interval dominant matrices is discussed. 引入区间对角占优矩阵的定义;讨论了区间对角占优矩阵的性质;给出了区间对角占优矩阵的判定方法.
- This paper gives the concept and properties of interval diagonally dominant matrices, then the sufficient and necessary condition for interval dominant matrices is discussed. 摘要引入区间对角占优矩阵的定义,讨论了区间对角占优矩阵的性质,给出了区间对角占优矩阵的判定方法。
- 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。
- 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。
- A few sufficient conditions for generalized diagonally dominant matrices are obtained, which generalized some recent results. A numerical example illustrates the effectiveness of our results. 摘要本文给出了广义对角占优矩阵的几个充分条件,改进了近期的一些结果,并用数值例子说明了结果的有效性。
- 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。
- In this paper,we provide some new necessary and sufficient conditions for generalized diagonally dominant matrices and also obtain some criteria for nongeneralized dominant matrices. 本文进一步给出了广义对角占优矩阵新的判定准则,从而也得到了非广义对角占优矩阵的判定方法.
- DONG An-guo, YOU Zhao-yong.An iterative judgment of generalized diagonally dominant matrix [J ].Journal of Xi'an Highway University, 1998,18(2): 115-117. [7]董安国;游兆永.;广义对角矩阵的迭代判别[J]
- We introduced the concept of block directed edge cover diagonal quasi dominant matrix,obtained a new nonsingularity criteria for matrices and distribution theorem on eigenvalues of matrix. 引进了拟块有向边覆盖对角占优矩阵概念;给出了新的矩阵非奇异判定定理和特征值分布定理.
- 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.
- To express accurately the information of color distributing of an image, in this paper, dominant color matrix is proposed. It can index an image by its dominant matrix with the basic principle of the classic histogram method. 这种改进的方法采用符合人类视觉特性的HSV颜色空间来表示图像的颜色特性,借鉴传统直方图方法的检索原理,根据图像分块后结合广义直方图所形成的主色矩阵作为特征进行检索,用户可以通过示例方式来表示查询的视觉要求。
- NOTES ON LOCAL DOUBLE DIAGONALLY DOMINANT MATRICES 局部双对角占优矩阵的注记
- Notes On Double Diagonnally Dominant Matrices 双对角占优矩阵的注记
- Peace was the dominant theme of the conference. 和平是大会的首要议题。
- Local double a-diagonally dominant matrices 局部双a对角占优矩阵
- The right hand is dominant in most people. 大多数人的右手是优势手。