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1)  Block directed edge cover diagonal quasi dominant matrices
拟块有向边覆盖对角占优矩阵
2)  k-path cover diagonal dominant matrix
k-path覆盖对角占优矩阵
1.
Were introduced the concept of k-path cover diagonal dominant matrix,and investigated its properties,gave the new equivalent conditions for generalized strict diagonal dominant matrix.
引进了k-path覆盖对角占优矩阵,研究了它的性质,给出了广义对角占优矩阵的新表征,推广、改进、修正了一些关于广义严格对角占优矩阵判定的已有结果。
3)  quasi-block diagonally dominant matrix
块拟对角占优矩阵
4)  block diagonally dominant matrix
块对角占优矩阵
5)  quasi-diagonally dominant matrix
拟对角占优矩阵
1.
In this paper, we inquire into the fact that coef fi cient matrix is the convergence of iteration methods for solving the system of e quations with quasi-diagonally dominant matrix, and set the convergent condition s for Jacobi iteration method, G-S iteration method and SOR method for solving t he system of equations with quasi-diagonally dominant matrix.
讨论了系数矩阵为拟对角占优矩阵的方程组迭代解法的收敛性,给出了解拟对角占优矩阵方程组Jacobi迭代法,G-S迭代法和SOR方法的收敛条件。
6)  Generalized block diagonally dominant matrix
块广义对角占优矩阵
补充资料:块三对角矩阵
分子式:
CAS号:

性质:一种特定形式的分块矩阵(分块矩阵的元素均为子矩阵),矩阵的主对角线及其相邻对角线上的子矩阵为方阵,其余子矩阵为零矩阵。块三对角矩阵的运算与三对角矩阵类似。 

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