@@ -49,3 +49,7 @@ In a 2 Color SAP the lattice is partitioned in red and black lattice blocks in a
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@@ -49,3 +49,7 @@ In a 2 Color SAP the lattice is partitioned in red and black lattice blocks in a
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SAP is not able to sufficiently remove error components belonging to the near kernel, the coarse grid correction of algebraic multigrid (AMG) treats these persistent components of the error separately in a smaller subspace.