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Wolfgang Hackbusch 
Hierarchische Matrizen [PDF ebook] 
Algorithmen und Analysis

Apoio

Bei der Diskretisierung von Randwertaufgaben und Integralgleichungen entstehen große, eventuell auch voll besetzte Matrizen. In dem Band stellt der Autor eine neuartige Methode dar, die es erstmals erlaubt, solche Matrizen nicht nur effizient zu speichern, sondern auch alle Matrixoperationen einschließlich der Matrixinversion bzw. der Dreieckszerlegung approximativ durchzuführen. Anwendung findet diese Technik nicht nur bei der Lösung großer Gleichungssysteme, sondern auch bei Matrixgleichungen und der Berechnung von Matrixfunktionen.

€39.99
Métodos de Pagamento

Tabela de Conteúdo

Rang–Matrizen.- Einf#x00FC;hrendes Beispiel.- Separable Entwicklung und ihr Bezug zu Niedrigrangmatrizen.- Matrixpartition.- Definition und Eigenschaften der hierarchischen Matrizen.- Formatierte Matrixoperationen f#x00FC;r hierarchische Matrizen.- -Matrizen.- Verschiedene Erg#x00E4;nzungen.- Anwendungen auf diskretisierte Integraloperatoren.- Anwendungen auf Finite-Element-Matrizen.- Inversion mit partieller Auswertung.- Matrixfunktionen.- Matrixgleichungen.- Tensorprodukte.

Sobre o autor

Arbeitsfeld des Autors:Diskretisierung partieller Differentialgleichungen, Diskretisierung von Integralgleichungen (Randelementmethoden), schnelle Lösung großer Gleichungssysteme, Mehrgittermethoden Auszeichnungen:Leibniz-Preis, Brouwer-Medaille

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Língua Alemão ● Formato PDF ● Páginas 451 ● ISBN 9783642002229 ● Tamanho do arquivo 7.1 MB ● Editora Springer Berlin ● Cidade Heidelberg ● País DE ● Publicado 2009 ● Carregável 24 meses ● Moeda EUR ● ID 2170140 ● Proteção contra cópia Adobe DRM
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