On Thu, Jul 28, 2022 at 6:16 PM Tang, Qi <[email protected]> wrote:
> Hi,
>
> Is there some in depth review on different options related to line search
> of snes newtonls? Our solvers are sensitive to the choices there, and I
> could not understand why one works better than the other or how to tune
> those options. Thanks.
In
@article{BruneKnepleySmithTu15,
title = {Composing Scalable Nonlinear Algebraic Solvers},
author = {Peter R. Brune and Matthew G. Knepley and Barry F. Smith and
Xuemin Tu},
journal = {SIAM Review},
volume = {57},
number = {4},
pages = {535--565},
note = {\url{http://www.mcs.anl.gov/papers/P2010-0112.pdf}},
url = {http://www.mcs.anl.gov/papers/P2010-0112.pdf},
doi = {10.1137/130936725},
year = {2015},
petsc_uses={KSP},
}
we mention them all and give citations. There is not a lot of predictive
theory.
Thanks,
Matt
>
> Qi
--
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
