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Giraud Luc
Giraud Luc
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3D finite-difference frequency-domain modeling of visco-acoustic wave propagation using a massively parallel direct solver: A feasibility study
S Operto, J Virieux, P Amestoy, JY L’Excellent, L Giraud, HBH Ali
Geophysics 72 (5), SM195-SM211, 2007
4442007
Algorithm 842: A set of GMRES routines for real and complex arithmetics on high performance computers
V Frayssé, L Giraud, S Gratton, J Langou
ACM Transactions on Mathematical Software (TOMS) 31 (2), 228-238, 2005
2222005
Combining fast multipole techniques and an approximate inverse preconditioner for large electromagnetism calculations
B Carpentieri, IS Duff, L Giraud, G Sylvand
SIAM Journal on Scientific Computing 27 (3), 774-792, 2005
2172005
The loss of orthogonality in the Gram-Schmidt orthogonalization process
L Giraud, J Langou, M Rozloznik
Computers & Mathematics with Applications 50 (7), 1069-1075, 2005
2032005
Rounding error analysis of the classical Gram-Schmidt orthogonalization process
L Giraud, J Langou, M Rozložník, J Eshof
Numerische Mathematik 101 (1), 87-100, 2005
1922005
Sparse approximate inverse preconditioning for dense linear systems arising in computational electromagnetics
G Alléon, M Benzi, L Giraud
Numerical algorithms 16, 1-15, 1997
1831997
Sparse pattern selection strategies for robust Frobenius‐norm minimization preconditioners in electromagnetism
B Carpentieri, IS Duff, L Giraud
Numerical linear algebra with applications 7 (7‐8), 667-685, 2000
1582000
Seismic wave modeling for seismic imaging
J Virieux, S Operto, H Ben-Hadj-Ali, R Brossier, V Etienne, F Sourbier, ...
The Leading Edge 28 (5), 538-544, 2009
1252009
A class of spectral two-level preconditioners
B Carpentieri, IS Duff, L Giraud
SIAM Journal on Scientific Computing 25 (2), 749-765, 2003
1222003
New curvilinear scheme for elastic wave propagation in presence of curved topography
I Tarrass, L Giraud, P Thore
Geophysical Prospecting 59 (Modelling Methods for Geophysical Imaging …, 2011
1022011
Flexible GMRES with deflated restarting
L Giraud, S Gratton, X Pinel, X Vasseur
SIAM Journal on Scientific Computing 32 (4), 1858-1878, 2010
812010
Algebraic two-level preconditioners for the Schur complement method
LM Carvalho, L Giraud, P Le Tallec
SIAM Journal on Scientific Computing 22 (6), 1987-2005, 2001
812001
Sparse symmetric preconditioners for dense linear systems in electromagnetism
B Carpentieri, IS Duff, L Giraud, M Magolu monga Made
Numerical linear algebra with applications 11 (8‐9), 753-771, 2004
722004
A set of GMRES routines for real and complex arithmetics
V Frayssé, L Giraud, S Gratton, J Langou
URL http://www. cerfacs. fr/algor/Softs/GMRES/index. html, 1997
641997
A relaxation strategy for inner-outer linear solvers in domain decomposition methods
A Bouras, V Frayssé, L Giraud
CERFACS TR0PA000017, European Centre for Research and Advanced Training in …, 2000
592000
Local preconditioners for two‐level non‐overlapping domain decomposition methods
LM Carvalho, L Giraud, G Meurant
Numerical linear algebra with applications 8 (4), 207-227, 2001
572001
A comparative study of iterative solvers exploiting spectral information for SPD systems
L Giraud, D Ruiz, A Touhami
SIAM Journal on Scientific Computing 27 (5), 1760-1786, 2006
552006
Experiments with sparse preconditioning of dense problems from electromagnetic applications
B Carpentieri, IS Duff, L Giraud
CERFACS, Toulouse, France, 2000
542000
Block GMRES method with inexact breakdowns and deflated restarting
E Agullo, L Giraud, YF Jing
SIAM Journal on Matrix Analysis and Applications 35 (4), 1625-1651, 2014
532014
Incremental spectral preconditioners for sequences of linear systems
L Giraud, S Gratton, É Martin
Applied Numerical Mathematics 57 (11-12), 1164-1180, 2007
522007
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
Articoli 1–20