[petsc-dev] Runge-Kutta example in TS

Jed Brown jedbrown at mcs.anl.gov
Thu Jan 17 18:05:11 CST 2013

On Wed, Jan 16, 2013 at 1:06 PM, Sean Farley <sean at mcs.anl.gov> wrote:

> But, as Matt points out, RK methods are now
> under SSP

Those are SSP RK methods. RK is a general class of methods and there is
still the legacy TSRK, though I think nobody uses it. It doesn't currently
use TSAdapt so it won't be very flexible. If people want conventional
explicit RK solvers, we can easily renovate TSRK.

> (Jed, why aren't the ARKIMEX methods shown in help?),

They are, the list just spills onto the next line

  -ts_type <euler>: TS method (one of) euler beuler cn pseudo gl ssp theta
      sundials rk arkimex rosw ( TSSetType)
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