On Wed, Dec 17, 2008 at 5:42 PM, Johan Hake <[email protected]> wrote: > On Wednesday 17 December 2008 16:34:16 Anders Logg wrote: >> On Wed, Dec 17, 2008 at 01:58:35PM +0100, Martin Sandve Alnæs wrote: >> > Using latest hg versions of everything, I'm trying to plot a Function >> > from C++ based on a SFC-generated function space and I get: >> > >> > Failed to read DOLFIN mesh or function XML file for plotting: >> > *** Error: Unable to find dof map in library: >> > "FiniteElement('Lagrange', 'triangle', 1)". >> > Unable to plot (DOLFIN Python module or Viper plotter not available). >> > >> > Can I suggest using Function::interpolate to make a .vtu file to plot >> > instead of relying on a form compiler specific precompiled element >> > library? >> > >> > Martin >> >> Sounds like a good idea. We now generate Python script that loads the >> Function (or Mesh) from file and then calls Viper from Python. >> >> Does Viper support direct plotting of .vtu files? In that case, we >> would not need to call Python from C++. We could generate a .vtu file >> and then call Viper with that file (using system()). >> >> I don't have time to fix this now, so either find someone to fix it or >> put it on the TODO list.
What is in use, the text file or bugzilla? > We could also plot a cpp.Function instead of a dolfin.Function. That fix would > not be so extensive. I had a brief look at it but couldn't find out where > > Function(filename) > > was called. > > Johan I also want to write a Function to file in C++. What are the requirements on the FunctionSpace to be able to do that? Martin _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
