Numbering along advection for Gauss-Seidel and bidiagonal preconditioners
Tipus de documentText en actes de congrés
Data publicació2015-05-05
EditorBarcelona Supercomputing Center
Condicions d'accésAccés obert
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Reconeixement-NoComercial-SenseObraDerivada 3.0 Espanya
Abstract
Domain decomposition methods (DDM) are often chosen to precondition sparse linear systems of equations, as they are famous to well-improve the convergence of iterative solvers. But at the same time, they are difficult to implement and can be computationally expensive. In this work a new mesh numbering to adapt preconditioning techniques to the physics of different problems is proposed as an alternative to DDM preoconditioning.
CitacióCórdoba, Paula; Houzeaux, Guillaume. Numbering along advection for Gauss-Seidel and bidiagonal preconditioners. A: 3rd BSC International Doctoral Symposium. "Book of abstracts". Barcelona Supercomputing Center, 2015, p. 73-74.
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73-74 Numbering ... oral Symposium 2016-11.pdf | 918,9Kb | Visualitza/Obre |