Advection-diffusion equations. Perhaps SNES ex12 could be modified to include an advection term?
On Mon, Oct 3, 2016 at 9:52 PM, Barry Smith <[email protected]> wrote: > > > On Oct 3, 2016, at 9:45 PM, Justin Chang <[email protected]> wrote: > > > > I am just saying the poission problem as an example since that is one of > the simpler PDEs out there and already exists. > > Sometimes an example for the wrong approach is worse than no example. > Can you suggest a simple example where Discontinuous Galerkin makes good > sense instead of when it may not make sense? > > Barry > > > > > On Mon, Oct 3, 2016 at 9:28 PM, Matthew Knepley <[email protected]> > wrote: > > On Mon, Oct 3, 2016 at 6:36 PM, Justin Chang <[email protected]> > wrote: > > Hi all, > > > > Is there, or will there be, support for implementing Discontinuous > Galerkin formulations within the DMPlex framework? I think it would be nice > to have something such as the SIPG formulation for the poisson problem in > SNES ex12.c > > > > We will have a trial DG in PETSc shortly. However, I don't think DG > methods make much sense for elliptic > > problems. Why would I use it there? > > > > Thanks, > > > > Matt > > > > Thanks, > > Justin > > -- > > 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 > > > >
