| 大型稀疏系统分块并行齐次化算法 |
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| 引用本文： | 李学相,魏斌,林红雨.大型稀疏系统分块并行齐次化算法[J].河南科学,2008,26(2):149-151. |
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| 作者姓名： | 李学相 魏斌 林红雨 |
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| 作者单位： | 1. 郑州大学,郑州,450002
2. 河南省水文水资源局,郑州,450003 |
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| 摘 要： | 在对大型稀疏线性问题的齐次化算法研究的基础上,提出了分块并行齐次化算法,讨论了该算法的收敛性及稳定性,数值实验表明,该算法具有收敛速度快、计算精度高等特点.
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| 关 键 词： | 稀疏矩阵 分块并行齐次化算法 |
| 文章编号： | 1004-3918（2008）02-0149-03 |
| 收稿时间： | 2007-10-29 |
| 修稿时间： | 2007年10月29 |
Piecemeal Parallel Homogeneous Algorithm for Huge and Sparse System |
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| Li Xuexiang,Wei Bin,Lin Hongyu.Piecemeal Parallel Homogeneous Algorithm for Huge and Sparse System[J].Henan Science,2008,26(2):149-151. |
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| Authors: | Li Xuexiang Wei Bin Lin Hongyu |
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| Institution: | 1.Zhengzhou University;Zhengzhou 450002;China;2.Henan Province Bureau of Hydrology and Water Resource;Zhengzhou 450003;China |
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| Abstract: | Mainly discussed the solution large-scale sparse linear question homogeneous partial differential algorithm, proposed the piecemeal parallel homogeneous partial differential algorithm, discussed this algorithm astringency and the stability, the value experiment indicated, this algorithm has the convergence rate quickly,the computation precision higher characteristic. |
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| Keywords: | sparse matrix piecemeal parallel homogeneous algorithm |
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