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Some remarks on averaging in the BDDC method
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SYSNO ASEP 0359298 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Some remarks on averaging in the BDDC method Author(s) Čertíková, M. (CZ)
Burda, P. (CZ)
Novotný, J. (CZ)
Šístek, Jakub (MU-W) RID, ORCID, SAISource Title Programs and Algorithms of Numerical Mathematics. - Praha : MÚ AV ČR, v. v. i., 2010 / Vejchodský T. ; Chleboun J. ; Přikryl P. ; Segeth K. ; Šístek J. - ISBN 978-80-85823-57-8 Pages s. 28-34 Number of pages 7 s. Action Programs and Algorithms of Numerical Mathematics /15./ Event date 06.06.2010-11.06.2010 VEvent location Dolní Maxov Country CZ - Czech Republic Event type CST Language eng - English Country CZ - Czech Republic Keywords BDDC method Subject RIV BA - General Mathematics CEZ AV0Z10190503 - MU-W (2005-2011) UT WOS 000391896600004 Annotation In this paper, we introduce a general framework for derivation of the averaging operator, from hich the standard choices are recovered by simplifications. Then, an alternative approach derived by another simplification is proposed and tested on a 2D example. Workplace Mathematical Institute Contact Jarmila Štruncová, struncova@math.cas.cz, library@math.cas.cz, Tel.: 222 090 757 Year of Publishing 2012
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