[petsc-users] -ts_adapt_clip .5,1.25

Mark Adams mfadams at lbl.gov
Wed Mar 4 10:48:02 CST 2020


I use -ts_adapt_clip .5,1.25, with -ts_type arkimex -ts_arkimex_type 1bee.
When SNES hits max_it (in the first stage), TS seems to reduce the time
step by 4x. I don't see where that 4x comes from and how to adjust it. Is
it in the "safety" stuff?
Thanks,
Mark
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