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| 大型稀疏系统齐次化算法的探讨 | |
| 引用本文： | 李学相,林红雨,安学庆. 大型稀疏系统齐次化算法的探讨[J]. 河南科学, 2008, 26(3): 260-262 |
| 作者姓名： | 李学相 林红雨 安学庆 |
| 作者单位： | 郑州大学,郑州,450002;河南省水文水资源局,郑州,450003 |
| 摘 要： | 主要讨论解决大型稀疏线性问题的齐次化算法,提出改进的齐次化算法,证明该算法的收敛性.数值实验表明,该算法具有收敛速度快、计算精度高等特点. |
| 关 键 词： | 稀疏矩阵 齐次化算法 |
| 文章编号： | 1004-3918(2008)03-0260-03 |
| 修稿时间： | 2007-07-13 |
Large-Scale Sparse System Homogeneous Partial Differential Algorithm Discussion |
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| Li Xuexiang,Lin Hongyu,An Xueqing. Large-Scale Sparse System Homogeneous Partial Differential Algorithm Discussion[J]. Henan Science, 2008, 26(3): 260-262 | |
| Authors: | Li Xuexiang Lin Hongyu An Xueqing |
| Affiliation: | Li Xuexiang1,Lin Hongyu2,An Xueqing1(1.Zhengzhou University,Zhengzhou 450002,China,2.Henan Province Bureau of Hydrology , Water Resource,Zhengzhou 450003,China) |
| Abstract: | Mainly discussed the solution large-scale sparse linear question homogeneous partial differential algorithm,proposed the improvement homogeneous partial differential algorithm,had proven this algorithm astringency,the value experiment indicated,this algorithm has the convergence rate quickly,the computation precision higher characteristic. |
| Keywords: | sparse matrix homogeneous partial differential algorithm |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |