Thanks, Matt. This one is very helpful
On Jul 29, 2022, at 9:24 AM, Matthew Knepley <[email protected]> wrote: On Thu, Jul 28, 2022 at 6:16 PM Tang, Qi <[email protected]<mailto:[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}<https://urldefense.com/v3/__http://www.mcs.anl.gov/papers/P2010-0112.pdf*7D__;JQ!!HXCxUKc!wsdOxDQ0pllbcoTMbPKGrhcA_V-p0HRh_wC2eTgLQTYFoHheWX0x0wJ-CyDBIjp2q9KAIwXRuzipLw$>}, url = {http://www.mcs.anl.gov/papers/P2010-0112.pdf<https://urldefense.com/v3/__http://www.mcs.anl.gov/papers/P2010-0112.pdf__;!!HXCxUKc!wsdOxDQ0pllbcoTMbPKGrhcA_V-p0HRh_wC2eTgLQTYFoHheWX0x0wJ-CyDBIjp2q9KAIwUrADUGWA$>}, 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/<https://urldefense.com/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!HXCxUKc!wsdOxDQ0pllbcoTMbPKGrhcA_V-p0HRh_wC2eTgLQTYFoHheWX0x0wJ-CyDBIjp2q9KAIwWUnV7ybQ$>
