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Some generalizations of the new SOR-like method for solving symmetric saddle-point problems

Saddle-point problems arise in many areas of scientific computing and engineering applications. Research on the efficient numerical methods of these problems has become a hot topic in recent years. In this paper, we propose some generalizations of the new SOR-like method based on the original method...

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Detalles Bibliográficos
Autores principales: Wen, Ruiping, Wu, Ruihuan, Guan, Jinrui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6018632/
https://www.ncbi.nlm.nih.gov/pubmed/30008533
http://dx.doi.org/10.1186/s13660-018-1738-3
Descripción
Sumario:Saddle-point problems arise in many areas of scientific computing and engineering applications. Research on the efficient numerical methods of these problems has become a hot topic in recent years. In this paper, we propose some generalizations of the new SOR-like method based on the original method. Convergence of these methods is discussed under suitable restrictions on iteration parameters. Numerical experiments are given to show that these methods are effective and efficient.