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Hierarchical matrix techniques for a domain decomposition algorithm

delete2007-08-06
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OA
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J
Jeffrey S. Ovall *
DOI:10.1007/s00607-007-0235-1delete
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摘要

摘要

En 中文
在本文中,我们研究了分层矩阵技术在某些域分解算法中用作线性求解器时的有效性。特别是,我们基于软件包PLTMG中的嵌套解剖聚类,提供了代数多网格求解器和分层矩阵求解器之间的直接性能比较。
Keyword:
hierarchical matrices
domain decomposition
finite elements
nested dissection

期刊

C
Computing
IF:
2.8
论文数:
2.3K
被引数:
3.5K

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