Direct global Lanczos method for large linear systems with multiple right-hand sides

The present paper presents a new variant of global nonsymmetric Lanczos method for solving nonsymmetric linear large systems with multiple right-hand sides. Numerical experiments are reported to illustrate the behavior and the efficiency of our proposed method.

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Bibliographische Detailangaben
Veröffentlicht in:	Afrika mathematica 2020-02, Vol.31 (1), p.57-69
Hauptverfasser:	Elgharbi, S., Esghir, M., Ibrihich, O., Abouzaid, B., Essaouini, M., El Hajji, S.
Format:	Artikel
Sprache:	eng
Schlagworte:	Applications of Mathematics History of Mathematical Sciences Linear systems Mathematics Mathematics and Statistics Mathematics Education
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	The present paper presents a new variant of global nonsymmetric Lanczos method for solving nonsymmetric linear large systems with multiple right-hand sides. Numerical experiments are reported to illustrate the behavior and the efficiency of our proposed method.
ISSN:	1012-9405 2190-7668
DOI:	10.1007/s13370-018-0647-4