Comment 10 for bug 891716

On Thu, Nov 17, 2011 at 10:04:53PM -0000, Marie Rognes wrote:
> On 11/17/2011 10:53 PM, Andre Massing wrote:
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> > Hash: SHA1
> >
> >
> > On 11/17/2011 10:37 PM, Anders Logg wrote:
> >> On Thu, Nov 17, 2011 at 10:24:56PM +0100, Andre Massing wrote: On
> >> 11/17/2011 09:40 PM, Anders Logg wrote:
> >>>>> Looks like the only remaining thing is periodic BC not
> >>>>> working with Trilinos. From running the periodic demo:
> >>>>>
> >>>>> Error: Unable to add block of values to Epetra matrix. ***
> >>>>> Reason: Did not manage to perform
> >>>>> Epetra_FECrsMatrix::SumIntoGlobalValues. *** Where: This
> >>>>> error was encountered inside EpetraMatrix.cpp.
> >>>>>
> >> I wrote a somewhat lengthy email about that, explaining what goes
> >> wrong and asking for opinons... you have even replied to it :)
> >>
> >>> I know and I've read it carefully!
> > I was just a bit confused about the implied desired action :)
> >
> >>> I think I responded and said that this needs to be addressed by
> >>> incorporating boundary conditions into the FunctionSpace by
> >>> implementing constrained spaces. I even linked to a blueprint.
> > I have seen that, nice. Marie had already registered on at
> > https://blueprints.launchpad.net/dolfin/+spec/constrained-spaces
> > so these can be merged or the older one can be marked as superseded?
>
> I think they both deserve to be kept. Although they are related, the one
> does not necessarily imply the other.
>
> I'll target the constrained-spaces one to 1.1 too.

Feel free to un-supersede and break up in pieces as you like, but the
one I added regards both constrained and restricted spaces and my
feeling is we can create a solution that works for both.

--
Anders