Preconditioning
AJ Wathen - Acta Numerica, 2015 - cambridge.org
The computational solution of problems can be restricted by the availability of solution
methods for linear (ized) systems of equations. In conjunction with iterative methods …
methods for linear (ized) systems of equations. In conjunction with iterative methods …
GMRES algorithms over 35 years
Q Zou - Applied Mathematics and Computation, 2023 - Elsevier
This paper is about GMRES algorithms for the solution of nonsingular linear systems. We
first consider basic algorithms and study their convergence. We then focus on acceleration …
first consider basic algorithms and study their convergence. We then focus on acceleration …
A survey of subspace recycling iterative methods
This survey concerns subspace recycling methods, a popular class of iterative methods that
enable effective reuse of subspace information in order to speed up convergence and find …
enable effective reuse of subspace information in order to speed up convergence and find …
A framework for deflated and augmented Krylov subspace methods
We consider deflation and augmentation techniques for accelerating the convergence of
Krylov subspace methods for the solution of nonsingular linear algebraic systems. Despite …
Krylov subspace methods for the solution of nonsingular linear algebraic systems. Despite …
Krylov methods for nonsymmetric linear systems
G Meurant, JD Tebbens - Cham: Springer, 2020 - Springer
Solving systems of algebraic linear equations is among the most frequent problems in
scientific computing. It appears in many areas like physics, engineering, chemistry, biology …
scientific computing. It appears in many areas like physics, engineering, chemistry, biology …
[图书][B] A Journey through the History of Numerical Linear Algebra
C Brezinski, G Meurant, M Redivo-Zaglia - 2022 - SIAM
A Journey through the History of Numerical Linear Algebra: Back Matter Page 1 Bibliography
[1] A. Abdelfattah, H. Anzt, A. Bouteiller, A. Danalis, JJ Dongarra, M. Gates, A. Haidar, J. Kurzak …
[1] A. Abdelfattah, H. Anzt, A. Bouteiller, A. Danalis, JJ Dongarra, M. Gates, A. Haidar, J. Kurzak …
An improved two‐grid preconditioner for the solution of three‐dimensional Helmholtz problems in heterogeneous media
H Calandra, S Gratton, X Pinel… - … Linear Algebra with …, 2013 - Wiley Online Library
In this paper, we address the solution of three‐dimensional heterogeneous Helmholtz
problems discretized with second‐order finite difference methods with application to …
problems discretized with second‐order finite difference methods with application to …
Block GMRES method with inexact breakdowns and deflated restarting
We consider the solution of large linear systems with multiple right-hand sides using a block
GMRES approach. We introduce a new algorithm that effectively handles the situation of …
GMRES approach. We introduce a new algorithm that effectively handles the situation of …
Block Krylov subspace recycling for shifted systems with unrelated right-hand sides
KM Soodhalter - SIAM Journal on Scientific Computing, 2016 - SIAM
Many Krylov subspace methods for shifted linear systems take advantage of the invariance
of the Krylov subspace under a shift of the matrix. However, exploiting this fact in the non …
of the Krylov subspace under a shift of the matrix. However, exploiting this fact in the non …
Comparative study of inner–outer Krylov solvers for linear systems in structured and high-order unstructured CFD problems
M Jadoui, C Blondeau, E Martin, F Renac, FX Roux - Computers & Fluids, 2022 - Elsevier
Advanced Krylov subspace methods are investigated for the solution of large sparse linear
systems arising from stiff adjoint-based aerodynamic shape optimization problems. A special …
systems arising from stiff adjoint-based aerodynamic shape optimization problems. A special …