dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

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.

Wouldn't it be natural to use IsOutflowFacet in both the C++ and
Python demos? It seems unnecessary to reimplement IsOutflowFacet in
the demo.

-- 
Anders

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