On the symmetric componentwise relative backward error for linear systems of equations

Autor: Serge Gratton, David Titley-Peloquin, Stanley C. Eisenstat

Publikováno v: SIAM Journal on Matrix Analysis and Applications
SIAM Journal on Matrix Analysis and Applications, Society for Industrial and Applied Mathematics, 2017, 38 (4), pp.1100-1115. ⟨10.1137/140986566⟩

International audience; We derive an upper bound on the symmetric componentwise relative backward error for symmetric linear systems of equations. Since the bound can be computed efficiently and, except for some artificial examples, seems to be of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eabe0c492ba2bce4ee10b7315a4ea4ba
https://oatao.univ-toulouse.fr/22605/