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Solveurs de Krylov - Mécanique Matériaux Structure

Solveurs de Krylov - Mécanique Matériaux Structure

Solveurs de Krylov - Mécanique Matériaux Structure

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Métho<strong>de</strong>s <strong>de</strong> résolution directes•Objectif• Trouver la solution <strong>de</strong> A x = b•A matrice n x n inversible•x vecteur inconnu <strong>de</strong> dimension n•b "second membre" <strong>de</strong> dimension nCoût <strong>de</strong>s métho<strong>de</strong>s directes : nombre d'opérationsStabilité : sensibilité à la propagation <strong>de</strong>s erreurs d'arrondi

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