Thanks for the reply. After I replaced 'Function' by 'Coefficient', the compilation went fine except at the last step, it complains about the following:
Unable to generate DOLFIN wrappers, missing module dolfin_utils.wrappers. *** FFC: Unable to generate DOLFIN wrappers, missing module dolfin_utils.wrappers. *** FFC: To get more information about this error, rerun FFC with --debug. Best, Chong ----- Original Message ---- From: Anders Logg <[email protected]> To: Chong Luo <[email protected]> Cc: [email protected] Sent: Thu, February 11, 2010 3:55:40 PM Subject: Re: [Dolfin] form compiling broken after upgrading to ffc 0.9.0 Replace 'Function' by 'Coefficient' in your .ufl files and you should be ok. -- Anders On Thu, Feb 11, 2010 at 01:54:27PM -0800, Chong Luo wrote: > This morning I was prompted to upgrade some packages including ffc etc. I > said 'yes'. But after the upgrade, I found form compiling broken. > > For example, when I compile the Mixed Poission demo, I got the following > error. > > ch...@chong-desktop:~/build/demo/pde/mixed-poisson/cpp$ ffc -l dolfin > MixedPoisson.ufl > This is FFC, the FEniCS Form Compiler, version 0.9.0. > For further information, visit http://www.fenics.org/ffc/. > > An exception occured during evaluation of form file. > To help you find the location of the error, a temporary script > 'MixedPoisson_debug.py' > has been created and will now be executed with debug output enabled: > Traceback (most recent call last): > File "/usr/bin/ffc", line 167, in <module> > sys.exit(main(sys.argv[1:])) > File "/usr/bin/ffc", line 138, in main > ufd = load_ufl_file(filename) > File "/usr/lib/python2.6/dist-packages/ufl/algorithms/formfiles.py", line > 92, in load_ufl_file > m = __import__(basename) > File "/home/chong/build/demo/pde/mixed-poisson/cpp/MixedPoisson_debug.py", > line 23, in <module> > f = Function(DG) > NameError: name 'Function' is not defined > > > Here are the versions of the packages: > ch...@chong-desktop:~/build/demo/pde/mixed-poisson/cpp$ dpkg -l | grep dolfin > ii dolfin-bin 0.9.5-2~ppa2~karmic1 > Executable scripts for DOLFIN > ii dolfin-dev 0.9.5-2~ppa2~karmic1 > Empty package depending on latest DOLFIN dev > ii dolfin-doc 0.9.5-2~ppa2~karmic1 > Documentation and demo programs for DOLFIN > ii libdolfin0 0.9.5-2~ppa2~karmic1 > shared libraries for DOLFIN > ii libdolfin0-dev 0.9.5-2~ppa2~karmic1 > Shared links and header files for DOLFIN > ii python-pydolfin0 0.9.5-2~ppa2~karmic1 > Python interface for DOLFIN > ch...@chong-desktop:~/build/demo/pde/mixed-poisson/cpp$ dpkg -l | grep ffc > ii python-ffc 0.9.0-2~ppa1~karmic1 > compiler for finite element variational form > > > Btw: I use Ubuntu 9.10 64bit. > > Best, > Chong > > > > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : [email protected] > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
