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 <[email protected]>" > >>>> 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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