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[Anders Logg <question94104@xxxxxxxxxxxxxxxxxxxxx>]

Question #94104 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/94104

Anders Logg proposed the following answer:
On Tue, Dec 15, 2009 at 06:45:27PM -0000, Niclas Jansson wrote:
> Question #94104 on DOLFIN changed:
> https://answers.launchpad.net/dolfin/+question/94104
>
> Niclas Jansson proposed the following answer:
> Kent <question94104@xxxxxxxxxxxxxxxxxxxxx> writes:
>
> > Question #94104 on DOLFIN changed:
> > https://answers.launchpad.net/dolfin/+question/94104
> >
> > Kent proposed the following answer:
> >> Question #94104 on DOLFIN changed:
> >> https://answers.launchpad.net/dolfin/+question/94104
> >>
> >>     Status: Open => Answered
> >>
> >> Anders Logg proposed the following answer:
> >> On Mon, Dec 14, 2009 at 11:49:18PM -0000, jhameed2@xxxxxxxxxxxx wrote:
> >>> New question #94104 on DOLFIN:
> >>> https://answers.launchpad.net/dolfin/+question/94104
> >>>
> >>> Hello,
> >>>
> >>> I hope this is the right list to ask this question. I am trying to
> >>> restrict a function space in C++, but I get an error saying
> >>>
> >>> Error: FunctionSpace::attach is not working. Please fix the dof map
> >>> builder.
> >>>
> >>> I am trying to restrict the function space using
> >>>
> >>> boost::shared_ptr<FunctionSpace> W = V.restriction(cells);
> >>>
> >>> Anyone help me figure out whats going wrong here?
> >>>
> >>> -Jehanzeb
> >>
> >> Restrictions have been broken for a while after the work on
> >> parallelization of DOLFIN in August.
> >>
> >> This needs to be reimplemented. I don't have time for this now so it
> >> will take a while if no one else is willing to fix it.
> >>
> >>
> >
> > I am sorry, but the implementation is not suited for parallel meshes. I am
> > not sure
> > how to fix it just now.
> >
> > My best advice is to use some kind of penalty method to "remove" the extra
> > degrees
> > of freedom.
> >
> > Kent
> >
>
> I can have a look at it during the holidays...but I need to get bzr to
> work first.

Ah, you are running BSD...

Did you manage to compile ls yet ;-)

--
Anders

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