Restarted Full Orthogonalization Method with Deflation for Shifted Linear Systems

DOI10.4208/NMTMA.2014.Y13010zbMath1324.65067OpenAlexW2915499853WikidataQ128351193 ScholiaQ128351193MaRDI QIDQ5260344

Jun-Feng Yin, Guojian Yin

Publication date: 29 June 2015

Published in: Numerical Mathematics: Theory, Methods and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/nmtma.2014.y13010

zbMATH Keywords

numerical experimentsdeflationsystems of linear equationsKrylov subspacefull orthogonalization methodshifted linear systemsrestarted Arnoldi process

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Orthogonalization in numerical linear algebra (65F25)

Related Items (5)

Restarted Hessenberg method for solving shifted nonsymmetric linear systems ⋮ Limited‐memory polynomial methods for large‐scale matrix functions ⋮ A shifted block FOM algorithm with deflated restarting for matrix exponential computations ⋮ On restarted and deflated block FOM and GMRES methods for sequences of shifted linear systems ⋮ Efficient variants of the CMRH method for solving a sequence of multi-shifted non-Hermitian linear systems simultaneously

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