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- A relation between the inverse elements is found, and a new algorithm for inverting a block tridiagonal matrix is established. 当考虑该表达式的结构特徵时,可得到块元素的递推关系式,由此得到一个求逆矩阵的新算法。
- This can be extended to nxn tridiagonal matrix with L, U bidiagonal. 把它推广到nxn三对角线矩阵使具有两对角线的矩阵L、U。
- This can be extended to n X n tridiagonal matrices. 这可以推广到 n X n 三对角线的矩阵。
- Motivated on the idea of USSORP method and PCG method, a two-step method for solving an unsymmetrical linear complementarity problem with tridiagonal matrix is proposed. 基于非对称逐次超松弛迭代法和投影共轭梯度迭代法的思想,文中提出了一类求解系数矩阵为三对角非对称M矩阵的线性互补问题的USSORP-PCG算法-两步迭代法。
- The inverse of a class of block tridiagonal matrices is investigated. 摘要讨论了一类块三对角矩阵的求逆问题。
- Convergence of QL Algorithm with Shifts for Symmetric Tridiagonal Matrix 对称三对角矩阵带位移的QL方法的收敛性
- The unsatisfactory results were obtained by using simulation pure spectrum Kalman filtering algorithm and CPA-P matrix algorithm because of poor additivity for the system. 由于体系的加和性较差,故用模拟纯谱卡尔曼滤波法和CPA-P矩阵法计算均不能取得满意的结果。
- 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 path determination in a ventilation network with unidirectional circuit is conducted by matrix algorithm with modified searching strategy of depth-first search method. 通过修改搜索策略,用深度优先搜索法确定通路的矩阵算法,模拟计算有单向回路的通风网络。
- A matrix algorithm of minimal energy-consuming path and a matrix algorithm of maximal node-energy path for multiple points to one point communication in WSN are given. 给出了在WSN中多点对一点通信的最小能耗路径和节点能量最大路径的矩阵算法。
- The equations of SINS cosine matrix algorithm and its error angles are given and signal decomposition theory based on orthogonal wavelet is discussed in this paper. 给出了捷联惯导系统(SINS)解析粗对准时的捷联矩阵算法和相应的误差角公式,论述了基于正交小波的信号分解理论。
- A modified type of preconditioner is constructed with the help of local block factorization of block tridiagonal matrices. 利用块三对角阵分解因子构造了一类修正型不完全分解预条件子,分析了该预条件子的存在性及其若干性质。
- A new matrix algorithm for fault section locating in distribution system is then built according to the model in combination with the fault information from FTU. 在此基础上,结合从FTU得到的故障信息得到新型故障区间定位算法。
- periodic block tridiagonal matrix 周期块三对角矩阵
- The amended triple diagonal matrix algorithm and the feasible method of solving fugacity coefficient and activity coefficient were used to calculate the column. 针对炼油厂含硫污水汽提塔的特点,修正三对角矩阵算法,利用适当的逸度系数及活度系数求解,模拟计算结果与实际基本相符。
- diagonally m-block tridiagonal matrix 对角m块三对角矩阵
- unsymmetrical tridiagonal matrix 非对称三对角矩阵
- 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。
- It not only could solve the problem of learning on the incremental data sets, but also could considerably reduce the size of traditional decision matrix and avoid the repeated computation in traditional decision matrix algorithm. 这不仅解决了动态数据环境下归纳学习问题,而且能降低矩阵空间规模,避免了传统决策矩阵算法中的重复计算。
- In this paper, firstly, the key technology about attitude matrix algorithm is discussed, then the error model of low cost SINS is researched, the Global Positioning System is also studied. 本文首先对捷联惯性导航系统的姿态矩阵计算等关键技术进行了研究,然后对低成本的惯性系统误差模型进行了研究简化,同时对全球定位系统进行了研究。