Recent computational developments in Krylov subspace methods for linear systems

V Simoncini, DB Szyld - Numerical Linear Algebra with …, 2007 - Wiley Online Library
Many advances in the development of Krylov subspace methods for the iterative solution of
linear systems during the last decade and a half are reviewed. These new developments …

An implementation of the QMR method based on coupled two-term recurrences

RW Freund, NM Nachtigal - SIAM Journal on Scientific Computing, 1994 - SIAM
Recently, the authors proposed a new Krylov subspace iteration, the quasi-minimal residual
(QMR) algorithm, for solving non-Hermitian linear systems. In the original implementation of …

The idea behind Krylov methods

ICF Ipsen, CD Meyer - The American mathematical monthly, 1998 - Taylor & Francis
1. INTRODUCTION. We explain why Krylov methods make sense, and why it is natural to
represent a solution to a linear system as a member of a Krylov space. In particular we show …

GMRES on (nearly) singular systems

PN Brown, HF Walker - SIAM Journal on Matrix Analysis and Applications, 1997 - SIAM
We consider the behavior of the GMRES method for solving a linear system Ax=b when A is
singular or nearly so, ie, ill conditioned. The (near) singularity of A may or may not affect the …

[图书][B] Numerical methods in computational electrodynamics: linear systems in practical applications

U Van Rienen - 2012 - books.google.com
treated in more detail. They are just specimen of larger classes of schemes. Es sentially, we
have to distinguish between semi-analytical methods, discretiza tion methods, and lumped …

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 …

Numerical methods for generalized least squares problems

JY Yuan - Journal of Computational and Applied Mathematics, 1996 - Elsevier
Usually generalized least squares problems are solved by transforming them into regular
least squares problems which can then be solved by well-known numerical methods …

Analysis of numerical methods for the simulation of deformable models

M Hauth, O Etzmuß, W Straßer - The Visual Computer, 2003 - Springer
Simulating deformable objects based on physical laws has become the most popular
technique for modeling textiles, skin, or volumetric soft objects like human tissue. The …

A high performance solver for the animation of deformable objects using advanced numerical methods

M Hauth, O Etzmuss - Computer Graphics Forum, 2001 - Wiley Online Library
Physically based modelling of deformable objects has become the most popular technique
to model textiles, skin or human tissue. The crucial problem in the animation of deformable …

Index splitting for the Drazin inverse and the singular linear system

Y Wei - Applied Mathematics and Computation, 1998 - Elsevier
An index splitting of a singular matrix A for the Drazin inverse and its relative iterations for
the minimal P-norm solution of the singular linear system Ax= b [b∈ R (A k), k= Ind (A)] are …