On Sun, Oct 15, 2017 at 2:42 PM, Jed Brown <j...@jedbrown.org> wrote:
> Matthew Knepley <knep...@gmail.com> writes: > > > I don't think the full space method is of questionable practically in the > > time-independent case. > > This is still important in this discussion because the way we talk about > > the optimization problem, > > and the specification of adjoint problems will inevitably be shared. > > Let's simplify a lot. If you want to share the specification for > sensitivities, propose for us a shared specification for just the > forward problem that is amenable to Borzi-type smoothers. > Fair. Matt -- 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 https://www.cse.buffalo.edu/~knepley/ <http://www.caam.rice.edu/~mk51/>