KMS Of Academy of mathematics and systems sciences, CAS
AN APPROXIMATE ALGORITHM TO SOLVE LINEAR SYSTEMS BY MATRIX WITH OFF-DIAGONAL EXPONENTIAL DECAY ENTRIES | |
Chang, Qiangshun1,2; Lin, Yanping3; Xu, Shuzhan4 | |
2018 | |
发表期刊 | INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING |
ISSN | 1705-5105 |
卷号 | 15期号:3页码:340-352 |
摘要 | We present an approximate algorithm to solve only one variable out of a linear system defined by a matrix with off-diagonal exponential decay entries (including the practically most important class of band limited matrices) via a sub linear system. This approach thus enables US to solve any subset of solution variables. Parallel implementation of such approximate schemes for every variable enables us to solve the linear system With computational time independent of the matrix size. |
关键词 | Linear equation numerical solution sub-linear system decomposition |
语种 | 英语 |
WOS研究方向 | Mathematics |
WOS类目 | Mathematics, Applied ; Mathematics |
WOS记录号 | WOS:000429094100002 |
出版者 | ISCI-INST SCIENTIFIC COMPUTING & INFORMATION |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.amss.ac.cn/handle/2S8OKBNM/30006 |
专题 | 中国科学院数学与系统科学研究院 |
通讯作者 | Chang, Qiangshun |
作者单位 | 1.Jiangsu Normal Univ, Sch Math & Stat, Xuzhou, Peoples R China 2.Chinese Acad Sci, Inst Appl Math, Beijing, Peoples R China 3.Hong Kong Polytech Univ, Dept Appl Math, Kowloon, Hong Kong, Peoples R China 4.Shangrilantis Ltd, Hong Kong, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | Chang, Qiangshun,Lin, Yanping,Xu, Shuzhan. AN APPROXIMATE ALGORITHM TO SOLVE LINEAR SYSTEMS BY MATRIX WITH OFF-DIAGONAL EXPONENTIAL DECAY ENTRIES[J]. INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING,2018,15(3):340-352. |
APA | Chang, Qiangshun,Lin, Yanping,&Xu, Shuzhan.(2018).AN APPROXIMATE ALGORITHM TO SOLVE LINEAR SYSTEMS BY MATRIX WITH OFF-DIAGONAL EXPONENTIAL DECAY ENTRIES.INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING,15(3),340-352. |
MLA | Chang, Qiangshun,et al."AN APPROXIMATE ALGORITHM TO SOLVE LINEAR SYSTEMS BY MATRIX WITH OFF-DIAGONAL EXPONENTIAL DECAY ENTRIES".INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING 15.3(2018):340-352. |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论