Modifies WAP coarse spaces in AMG via polynomial-approximated energy-norm projection to achieve energy-norm approximation with sparse matrices.
Improving the Communication Pattern in Mat-Vec Op- erations for Large Scale-free Graphs by Disaggregation,
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Modifying AMG coarse spaces with weak approximation property to exhibit approximation in energy norm
Modifies WAP coarse spaces in AMG via polynomial-approximated energy-norm projection to achieve energy-norm approximation with sparse matrices.