dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Mon, Dec 22, 2008 at 10:31:30PM +0000, Garth N. Wells wrote:
> 
> 
> Anders Logg wrote:
> > On Mon, Dec 22, 2008 at 05:52:01PM +0100, Anders Logg wrote:
> >> On Mon, Dec 22, 2008 at 03:56:10PM +0000, Garth N. Wells wrote:
> >>>
> >>> DOLFIN wrote:
> >>>> One or more new changesets pushed to the primary dolfin repository.
> >>>> A short summary of the last three changesets is included below.
> >>>>
> >>>> changeset:   5428:5ee944b2216752dd3078f0906c9500837a65097a
> >>>> tag:         tip
> >>>> user:        "Johan Hake <hake@xxxxxxxxx>"
> >>>> date:        Sat Dec 20 22:59:46 2008 +0100
> >>>> files:       demo/pde/dg/advection-diffusion/cpp/main.cpp demo/pde/dg/advection-diffusion/python/demo.py dolfin/function/SpecialFunctions.cpp dolfin/function/SpecialFunctions.h site-packages/dolfin/specialfunctions.py
> >>>> description:
> >>>> Work on getting dg advection-diffusion demo to work in python
> >>>>  - Changed name of OutFlowFacet function to Is...
> >>>>  - IsOutFlowFacet is instantiated using a FunctionSpace and a field funtion
> >>>>  - the evaluation of IsOutFlowFacet is done by evaluating the field in the midpoint
> >>>>    of the facet
> >>>>  - Does not work properly yet.
> >>>>
> >>> What's the status of this? Is anyone working on it and what needs to be 
> >>> done?
> >>>
> >>> Garth
> >> We need to move part of FunctionSpace::eval() to another function so
> >> we can reuse it from IsOutFlowFacet::eval(). I'll have a look as soon
> >> as I get a chance, maybe even tonight.
> >>
> >> Once this is in place, the two advection-diffusion demos need to be
> >> looked at, and then the two nonlinear demos.
> > 
> > I've made the changes to Function, FunctionSpace, and IsOutflowFacet.
> >
> 
> The C++ and Python results look different.
> 
> Garth

Yes, I noticed. Do we know if any of them is correct?

If so, it will help debugging. Once the bug is found, we can use the
built-in IsOutflowFacet in main.cpp.

-- 
Anders

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