Publications de
Serge Gratton, Pascal Hénon, Pavel Jiranek, Xavier Vasseur
Reducing complexity of algebraic multigrid by aggregation
Dans : Numerical Linear Algebra with Applications, Wiley, Vol. 23, p. 501-518, 2016.
Serge Gratton, Pavel Jiranek, Xavier Vasseur
Energy backward error: interpretation in numerical solution of elliptic partial differential equations and convergence of the conjugate gradient method
Dans : Electronic Transaction on Numerical Analysis, Kent State UNiversity, USA, Vol. 40, p. 338-355, 2013.
Serge Gratton, Pavel Jiranek, David Titley-Peloquin
On the accuracy of the Karlson-Walden estimate of the backward error for linear least squares problems
Dans : SIAM Journal on Matrix Analysis and Applications, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 33 N. 3, p. 822-836, 2012.