A deflated block flexible GMRES-DR method for linear systems with multiple right-hand sides

zbMath1312.65048MaRDI QIDQ2341363

Jing Meng, Hou-Biao Li, Xian-Ming Gu, Pei-Yong Zhu

Publication date: 24 April 2015

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/ETNA/volumes/2011-2020/vol41/abstract_vol41_pp478-496.html

zbMATH Keywords

algorithmconvergencenumerical experimentblock GMRESmultiple right-hand sidesblock Krylov subspaceharmonic Ritz vectorsdeflated block flexible Arnoldi proceduremodified block Arnoldi vector deflation

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10)

Related Items (4)

A flexible and adaptive simpler GMRES with deflated restarting for shifted linear systems ⋮ Two new variants of the simpler block GMRES method with vector deflation and eigenvalue deflation for multiple linear systems ⋮ On restarted and deflated block FOM and GMRES methods for sequences of shifted linear systems ⋮ A new deflated block GCROT(\(m,k\)) method for the solution of linear systems with multiple right-hand sides

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