| daa6d063 | 29-May-2009 |
Jed Brown <jed@59A2.org> |
Add PCLSC, a Schur complement preconditioner based on the least squares
commutator of Elman et al. It is very similar to BFBt, but slightly
more general and typically used with MatSchurComplement an
Add PCLSC, a Schur complement preconditioner based on the least squares
commutator of Elman et al. It is very similar to BFBt, but slightly
more general and typically used with MatSchurComplement and
PCFieldSplit.
@article{elman2006bpb,
title={{Block preconditioners based on approximate commutators}},
author={Elman, H. and Howle, V.E. and Shadid, J. and Shuttleworth,
R. and Tuminaro, R.},
journal={SIAM Journal on Scientific Computing},
volume={27},
number={5},
pages={1651--1668},
year={2006},
publisher={Philadelphia, PA: SIAM, c1993-}
}
Hg-commit: 50a69c24983c8e688e157271d0a48aec790f2d01
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