Initial guesses for multi-shift solvers
High Energy Physics - Lattice
2009-01-22 v1
Abstract
I will present a method for providing initial guesses to a linear solver for systems with multiple shifts. This can also be extended to the case of multiple sources each with a different shift.
Cite
@article{arxiv.0810.1081,
title = {Initial guesses for multi-shift solvers},
author = {James C. Osborn},
journal= {arXiv preprint arXiv:0810.1081},
year = {2009}
}
Comments
7 pages, talk presented at the XXVI International Symposium on Lattice Field Theory, July 14-19, 2008, Williamsburg, Virginia, USA. Colors in the tables have been replaced with italics in the arXiv version. See the PoS version for correct colors (or use pdflatex from the source)