求解Toeplitz线性系统的新算法

O. F. Aoulad, C. Tajani
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引用次数: 0

摘要

在本文中,我们对求解Toeplitz线性系统感兴趣。利用特殊的Toeplitz结构,给出了系数矩阵的新的分解形式。基于这种矩阵分解形式,结合Sherman-Morrison公式,我们提出了一种求解所考虑问题的有效算法。给出了一个典型的例子来说明该算法的不同步骤。最后通过数值实验验证了算法的有效性。
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A new algorithm for solving Toeplitz linear systems
In this paper, we are interested in solving the Toeplitz linear systems. By exploiting the special Toeplitz structure, we give a new decomposition form of the coefficient matrix. Based on this matrix decomposition form and combined with the Sherman–Morrison formula, we propose an efficient algorithm for solving the considered problem. A typical example is presented to illustrate the different steps of the proposed algorithm. In addition, numerical tests are given showing the efficiency of our algorithm.
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来源期刊
Mathematical Modeling and Computing
Mathematical Modeling and Computing Computer Science-Computational Theory and Mathematics
CiteScore
1.60
自引率
0.00%
发文量
54
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