成果/Result
- Improved convergence theorems of modulus-based matrix splitting iteration methods for linear complementarity problems被引量:78收藏
- 作者:Zhang, Li-Li Ren, Zhi-Ru
- 机构:Henan Univ Econ & Law;Chinese Acad Sci
- 来源:APPLIED MATHEMATICS LETTERS 2013
- 关键词:Linear complementarity problem Modulus-based method Convergence
- TWO-STEP MODULUS-BASED SYNCHRONOUS MULTISPLITTING ITERATION METHODS FOR LINEAR COMPLEMENTARITY PROBLEMS被引量:45收藏
- 作者:Zhang, Lili
- 机构:Chinese Acad Sci;Henan Univ Econ & Law
- 来源:JOURNAL OF COMPUTATIONAL MATHEMATICS 2015
- 关键词:Linear complementarity problem Modulus-based method Matrix multisplitting Convergence
- 关于线性互补问题的模系矩阵分裂迭代方法被引量:15收藏
- 作者:张丽丽
- 机构:河南财经政法大学数学与信息科学系
- 来源:《计算数学》 2012
- 关键词:线性互补问题 模系方法 矩阵多分裂 二级多分裂
- 摘要:模系矩阵分裂迭代方法是求解大型稀疏线性互补问题的有效方法之一.本文的目标是归纳总结模系矩阵分裂迭代方法的最新发展和已有成果,主要内容包括相应的多分裂迭代方法,二级多分裂迭代方法和两步多分裂迭代方法,以及这些方法的收敛理论...
- Modulus-based multigrid methods for linear complementarity problems被引量:14收藏
- 作者:Bai, Zhong-Zhi Zhang, Li-Li
- 机构:Chinese Acad Sci;Univ Chinese Acad Sci;Henan Univ Econ & Law
- 来源:NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS 2017
- 关键词:asymptotic convergence factor linear complementarity problem local Fourier analysis modulus-based matrix splitting iteration multigrid method
- New convergence proofs of modulus-based synchronous multisplitting iteration methods for linear complementarity problems被引量:13收藏
- 作者:Zhang, Li-Li Zhang, Yun-Peng Ren, Zhi-Ru
- 机构:Henan Univ Econ & Law;North China Univ Water Resources & Elect Power;Cent Univ Finance & Econ
- 来源:LINEAR ALGEBRA AND ITS APPLICATIONS 2015
- 关键词:Linear complementarity problem Modulus-based method Matrix multisplitting Convergence
- TWO-STEP MODULUS-BASED SYNCHRONOUS MULTISPLITTING ITERATION METHODS FOR LINEAR COMPLEMENTARITY PROBLEMS被引量:11收藏
- 作者:Lili Zhang
- 机构:LSEC. ICMSEC;School of Mathematics and Information Science
- 来源:《计算数学:英文版》 2015
- 关键词:多分裂迭代法 线性互补问题 模量 同步 对称系数 计算时间 收敛定理 收敛理论
- 摘要:为了在处理器之中减少通讯并且改进计算,为解决线性补充问题预定,我们在场一个二拍子的圆舞基于模量的同步 multisplitting 重复方法和相应对称的基于模量的 multisplitting 松驰方法。集中定理被证实系...
- On Preconditioned MHSS Real-Valued Iteration Methods for a Class of Complex Symmetric Indefinite Linear Systems被引量:11收藏
- 作者:Ren, Zhi-Ru Cao, Yang Zhang, Li-Li
- 机构:Cent Univ Finance & Econ;Nantong Univ;Henan Univ Econ & Law
- 来源:EAST ASIAN JOURNAL ON APPLIED MATHEMATICS 2016
- 关键词:Complex linear systems PMHSS iteration real-valued form convergence preconditioning
- Comparison of three classes of algorithms for the solution of the linear complementarity problem with an H+-matrix被引量:10收藏
- 作者:Hadjidimos, Apostolos Zhang, Li-Li
- 机构:Univ Thessaly;Henan Univ Econ & Law
- 来源:JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2018
- 关键词:Linear complementarity problem (LCP) H+-matriwces Projected iterative methods Modulus algorithms Modulus-based splitting iterative methods AOR iterative methods
- A modified modulus-based multigrid method for linear complementarity problems arising from free boundary problems被引量:3收藏
- 作者:Zhang, Li-Li Ren, Zhi-Ru
- 机构:Henan Univ Econ & Law;Cent Univ Finance & Econ
- 来源:APPLIED NUMERICAL MATHEMATICS 2021
- 关键词:Linear complementarity problem Free boundary problem Multigrid method Full approximation scheme Local Fourier analysis
- M-矩阵线性互补问题模系多分裂迭代方法的收敛性被引量:3收藏
- 作者:张丽丽 任志茹
- 机构:河南财经政法大学数学与信息科学学院;中央财经大学统计与数学学院
- 来源:《数学学报:中文版》 2017
- 关键词:线性互补问题 模系方法 多分裂 收敛性
- 摘要:首先证明了M-矩阵的H-相容分裂都是正则分裂,反之不成立.这表明对于M-矩阵而言,其正则分裂包含H-相容分裂.然后针对系数矩阵为M-矩阵的线性互补问题,建立了两个收敛定理:一是模系多分裂迭代方法关于正则分裂的收敛定理;二...
- 改进的分块模方法求解对角占优线性互补问题被引量:2收藏
- 作者:张丽丽 任志茹
- 机构:河南财经政法大学数学与信息科学学院;中央财经大学统计与数学学院
- 来源:《计算数学》 2021
- 关键词:线性互补问题 分块模方法 对角占优矩阵 收敛性
- 摘要:为了高效求解中小型线性互补问题,本文提出了改进的分块模方法,并证明了关于严格对角占优(对角元素均为正数)线性互补问题的收敛性.对于广义对角占优线性互补问题.先将其转化为严格对角占优线性互补问题、再采用改进的分块模方法求解...
- 数值分析教学应重视科学计算能力的培养被引量:1收藏
- 作者:张丽丽
- 机构:河南财经政法大学数学与信息科学系
- 来源:《河南科技》 2013
- 关键词:数值分析 科学计算能力 Matlab软件 数学建模
- 摘要:本文通过实例从利用Matlab软件实现算法、融入数学建模思想和上机实验解决实际问题这三个方面,讨论了如何在数值分析的教学过程中培养学生的科学计算能力。
- Comparison of three classes of algorithms for the solution of the linear complementarity problem with an H+-matrix被引量:0收藏
- 作者:Hadjidimos, Apostolos Zhang, Li-Li
- 机构: Department of Electrical & Computer Engineering; School of Mathematics and Information Science
- 来源:Journal of Computational and Applied Mathematics 2018
- 关键词:Matrix algebra - Numerical methods
- Numerical efficiency of modified modulus-based multigrid cycles with application to free boundary problems被引量:0收藏
- 作者:Zhang, Li-Li
- 机构:Henan Univ Econ & Law
- 来源:APPLIED MATHEMATICS LETTERS 2021
- 关键词:Free boundary problem Modulus-based multigrid method Modified V-cycle Numerical efficiency
- 线性互补问题模系多重网格方法的AMSOR光滑算子被引量:0收藏
- 作者:张丽丽
- 机构:河南财经政法大学数学与信息科学学院
- 来源:《应用数学学报》 2021
- 关键词:线性互补问题 模系多重网格方法 AMSOR光滑算子 局部傅里叶分析 收敛因子
- 摘要:为了改进求解大型稀疏线性互补问题模系多重网格方法的收敛速度和计算时间,本文采用加速模系超松弛(AMSOR)迭代方法作为光滑算子.局部傅里叶分析和数值结果表明此光滑算子能有效地改进模系多重网格方法的收敛因子、迭代次数和计算...
- A modulus-based multigrid method for nonlinear complementarity problems with application to free boundary problems with nonlinear source terms被引量:0收藏
- 作者:Zhang, Li-Li
- 机构:Henan Univ Econ & Law
- 来源:APPLIED MATHEMATICS AND COMPUTATION 2021
- 关键词:Nonlinear complementarity problem Free boundary problem Modulus-based multigrid method Local Fourier analysis
- Stabilization for Stochastic Nonlinear Differential Inclusion Systems with Time Delay被引量:0收藏
- 作者:Jiang, Zongcai Liu, Jinjin Zhang, Lili
- 机构:Henan Univ Econ & Law;Southeast Univ
- 来源:CIRCUITS SYSTEMS AND SIGNAL PROCESSING 2016
- 关键词:Stochastic nonlinear differential inclusion Time delay Convex hull Lyapunov function Stabilization
- A modified modulus-based multigrid method for linear complementarity problems arising from free boundary problems被引量:0收藏
- 作者:Zhang, Li-Li Ren, Zhi-Ru
- 机构: School of Mathematics and Information Science; School of Statistics and Mathematics
- 来源:Applied Numerical Mathematics 2021
- 关键词:Approximation theory - Boundary value problems - Fourier analysis