See the manual, for details, there are a lot of options here. I use this and adaptive seems to get turned on my default:
-ts_type arkimex -ts_arkimex_type 1bee and -ts_adapt_monitor -info :tsadapt On Sun, Apr 5, 2020 at 6:28 AM Yuyun Yang <[email protected]> wrote: > Hello team, > > I wonder whether TS currently can do error control for both explicit and > implicit Runge-Kutta methods? I have a multi-physics problem that have some > fields integrated explicitly and others implicitly, and sometimes they > operate on very different time scales. The ODE solver I currently have (not > PETSc) has error control only on the explicit variables and use the > computed dt for the implicit variables, which results in some pretty sudden > jumps in solutions. I wonder if there is an example in TS that could solve > this problem? > > Thank you! > Yuyun >
