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Showing 1 to 1 of 1 for “"algebraic coarsening"”.
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Generalizing smoothed aggregation-based algebraic multigrid
Smoothed aggregation-based (SA) algebraic multigrid (AMG) is a popular and effective solver for systems of linear equations that arise from discretized partial differential equations. While SA has been effective over a broad class of problems, it has several limitations and weaknesses that this …