banded matrix
英 [ˈbændɪd ˈmeɪtrɪks]
美 [ˈbændɪd ˈmeɪtrɪks]
网络 带状矩阵; 带头矩阵
双语例句
- For a general banded matrix, discuss the sparsity pattern of the Q and R matrices from the QR decomposition of symmetric and non-symmetric tridiagonal matrices.
对于一般的带状矩阵，详述对对称与非对称三对角化矩阵做QR分解后，Q矩阵与R矩阵的稀疏元素分布型态。 - The mutual coupling matrix of uniform linear arrays is modeled with a banded symmetric Toeplitz matrix.
用一带状、对称Toeplitz矩阵对均匀线阵的互耦矩阵建模。 - The element stiffness matrix was given, and the banded matrix of coefficients in the system of finite element equations begotten.
给出单元刚度矩阵，产生有限元方程组带状系数矩阵。然后用泛函分析理论工具，讨论有限元近似解的收敛性。 - It is to be discussed as follows: ( 1) With suitable decomposition of banded coefficient matrix, a parallel iterative algorithm on distributed-memory multi-computer is established in chapter two, which is based row action method.
对带状线性方程组的系数矩阵A作适当的行分配，在行作用方法的基础上给出了行作用方法的并行实现方法。 - The four kinds of method for symmetrization of the nonsymmetric and no. banded matrix equations of the mixed element and the associated approximate methods for analysis of some fluid-solid coupled dynamic problems are proposed.
对于非对称、非带状混合元方程，提出了四种对称化方法及相应的分析耦合问题的近似方法。 - A banded sparse system matrix is obtained.
所得系统矩阵是一个带状稀疏矩阵。 - Parallel Cholesky Decomposition of Symmetric Banded Matrix and Parallel Computation of Symmetric Equations
对称带状矩阵的并行Cholesky分解及相应线性方程组的并行计算 - A class of algorithm for determining determinants of sparse banded matrix
稀疏带状矩阵行列式的一类算法 - The numerical results show: the computation time reduce greatly based on the good reconstruction accuracy. ( 4) Based on the spare banded matrix and spare rank matrix, a new spare measurement matrix was structured.
数值结果表明：在使重构精度提高的同时，该构造基可以大大的减少计算时间。（4）基于稀疏带状和稀疏列矩阵，构造了一种新的稀疏观测矩阵。