Mark Lohry <[email protected]> writes: > I'd like to use a 3rd+ order BDF with TS, which appears to only have 1st > order (backward euler/TSBEULER), and then the bindings to SUNDIALS.
What about TSARKIMEX, TSROSW, and TSEIMEX? These are really the methods we recommend. > I'd like to avoid SUNDIALS as it looks like it forces the use of it's > own non-linear solvers. Yeah. > Am I correct in thinking the preferred way to construct a BDF with TS is > to use TSGL? Are there any examples of TSGL in use? I'm not seeing any > in the docs. You can use -ts_type gl, but I haven't worked with those methods in a long time and they have not been robust in practice. I recommend using ROSW as a default.
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