Hierarchical matrices : a means to efficiently solve elliptic boundary value problems /
Hierarchical matrices are an efficient framework for large-scale fully populated matrices arising, e.g., from the finite element discretization of solution operators of elliptic boundary value problems. In addition to storing such matrices, approximations of the usual matrix operations can be comput...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Berlin :
Springer,
©2008.
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Colección: | Lecture notes in computational science and engineering ;
63. |
Temas: | |
Acceso en línea: | Texto completo |
Sumario: | Hierarchical matrices are an efficient framework for large-scale fully populated matrices arising, e.g., from the finite element discretization of solution operators of elliptic boundary value problems. In addition to storing such matrices, approximations of the usual matrix operations can be computed with logarithmic-linear complexity, which can be exploited to setup approximate preconditioners in an efficient and convenient way. Besides the algorithmic aspects of hierarchical matrices, the main aim of this book is to present their theoretical background. The book contains the existing approx. |
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Descripción Física: | 1 online resource (xvi, 290 pages) : illustrations |
Bibliografía: | Includes bibliographical references and index. |
ISBN: | 9783540771470 3540771476 3540771468 9783540771463 |