Improving Coarsening and Interpolation for Algebraic Multigrid

Algebraic multigrid (AMG) is one of the most efficient algorithms for solving large sparse linear systems on unstructured grids. Classical coarsening schemes such as the standard Ruge-Stüben method [14] can lead to adverse effects on computation time and memory usage that affect scalab...

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Bibliographic Details
Main Author: Butler, Jeffrey
Format: Others
Language:en
Published: University of Waterloo 2007
Subjects:
Online Access:http://hdl.handle.net/10012/2925