On Mon, Jun 28, 2010 at 03:39:25PM +0200, Lorenzo Isella wrote: > > > This sounds like you just want to solve Poisson's equation. Is that > > right? Then the steps are: > > Precisely. > > > 1. Copy the Poisson demo > > > > 2. Create the geometry for your problem (box minus spheres). You should > > be able to do that easily either in Netgen (where you can say things > > like box - sphere - sphere) or directly in DOLFIN (see the demo in > > demo/mesh/smoothing). > > > > Right. Some probably very basic questions > (1) I have just downloaded Dolfin, but there is not demo/mesh/smoothing. > The closest I could find is /demo/mesh/refinement/ . Is that right?
It was added after the release of 0.9.7 which I expect is what you are using. Try the development version or wait until we have release 0.9.8 which should happen on Thursday. > (2) I believe that if I use netgen, then I will use it only to generate > the mesh, save it as a proper file format and then load it into fenics. > > Is that the right pipeline? Yes. -- Anders
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