Preconditioners based on the ISM factorization

In this paper we survey our work on preconditioners based on the Inverse Sherman-Morrison factorization. The most important theoretical results are also summarized and some numerical conclusions are provided.

Detalhes bibliográficos
Autores: Bru García, Rafael, Cerdán Soriano, Juana Mercedes, Marín Mateos-Aparicio, José|||0000-0002-7825-2836, Mas Marí, José|||0000-0002-2835-974X, Tuma, Miroslav
Tipo de documento: artigo
Data de publicação:2015
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositório:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglês
OAI Identifier:oai:riunet.upv.es:10251/71594
Acesso em linha:https://riunet.upv.es/handle/10251/71594
Access Level:Acceso aberto
Palavra-chave:Preconditioned iterative methods
Sparse matrices
Incomplete decompositions
Approximate inverses
Sherman-Morrison formula
MATEMATICA APLICADA
Descrição
Resumo:In this paper we survey our work on preconditioners based on the Inverse Sherman-Morrison factorization. The most important theoretical results are also summarized and some numerical conclusions are provided.

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