dolfin team mailing list archive

[Jesper Carlsson <jesperc0@xxxxxxxxx>]

Hi,

After doing an installation from Dorsal I cannot get any Python examples to
work on my Mac.
Below is an example of what happens when I'm trying to plot. The same error
occurs whenever I run python code. Any ideas on how to fix this?

Best regards,
Jesper

Plotting u0 (coefficient 0), press 'q' to continue...
Traceback (most recent call last):
  File "/Users/jesper/FEniCS/build/bin/viper", line 200, in <module>
    _newmain()
  File "/Users/jesper/FEniCS/build/bin/viper", line 195, in _newmain
    p = __main(infile, lutfile, mode)
  File "/Users/jesper/FEniCS/build/bin/viper", line 130, in __main
    return _plot_mesh(infile, lutfile, mode)
  File "/Users/jesper/FEniCS/build/bin/viper", line 100, in _plot_mesh
    import dolfin
  File
"/Users/jesper/FEniCS/build/lib/python2.5/site-packages/dolfin/__init__.py",
line 11, in <module>
    import cpp
  File
"/Users/jesper/FEniCS/build/lib/python2.5/site-packages/dolfin/cpp.py", line
31, in <module>
    import _cpp
ImportError:
dlopen(/Users/jesper/FEniCS/build/lib/python2.5/site-packages/dolfin/_cpp.so,
2): Symbol not found:
__ZN3mtl6vector8num_rowsIdNS0_10parametersINS_3tag9col_majorENS0_9non_fixed9dimensionELb0ELb0EEEEENS0_12dense_vectorIT_T0_E9size_typeERKSB_
  Referenced from: /Users/jesper/FEniCS/build/lib/libdolfin.dylib
  Expected in: dynamic lookup

*** Warning: Unable to plot.