The cycle-convergence of restarted GMRES for normal matrices is sublinear
Numerical Analysis
2008-06-20 v1
Abstract
We prove that the cycle-convergence of the restarted GMRES applied to a system of linear equations with a normal coefficient matrix is sublinear.
Keywords
Cite
@article{arxiv.0806.3260,
title = {The cycle-convergence of restarted GMRES for normal matrices is sublinear},
author = {Eugene Vecharynski and Julien Langou},
journal= {arXiv preprint arXiv:0806.3260},
year = {2008}
}