On Newton–Krylov Multigrid Methods for t
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D.A. Knoll; V.A. Mousseau
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Article
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2000
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Elsevier Science
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English
⚖ 46 KB
In this note we continue our investigation [1] of multigrid methods as preconditioners to a Jacobian-free Newton-Krylov method [2,3]. We consider two different options for the formation of the coarse grid operators required in the multigrid preconditioner. The first option (Method 1) involves restri