Original title: Robust Preconditioners for the Matrix Free Truncated Newton Method
Authors: Lukšan, Ladislav ; Matonoha, Ctirad ; Vlček, Jan
Document type: Papers
Conference/Event: Programs and Algorithms of Numerical Mathematics /15./, Dolní Maxov (CZ), 2010-06-06 / 2010-06-11
Year: 2010
Language: eng
Abstract: New positive definite preconditioners for the matrix free truncated Newton method are given. Corresponding algorithms are described in detail. Results of numerical experiments that confirm the efficiency and robustness of the preconditioned truncated Newton method are reported.
Keywords: matrix-free mehods; Newton method; optimization; preconditioning
Project no.: CEZ:AV0Z10300504 (CEP), GA201/09/1957 (CEP)
Funding provider: GA ČR
Host item entry: Programs and Algorithms of Numerical Mathematics, ISBN 978-80-85823-57-8

Institution: Institute of Computer Science AS ČR (web)
Document availability information: Fulltext is available at external website.
External URL: http://www.math.cas.cz/~panm/Panm15/proceedings/PANM15proc.pdf
Original record: http://hdl.handle.net/11104/0196547

Permalink: http://www.nusl.cz/ntk/nusl-42724


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Research > Institutes ASCR > Institute of Computer Science
Conference materials > Papers