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Re: pyDOLFIN

 



Anders Logg wrote:
Does it help if you regenerate the SWIG interface?

Go to src/pydolfin and do a touch dolfin.i followed by a make install.



Tried this, and now I get the below error. I've set the path,

  >env | grep PYTHON
  PYTHONPATH=/tmp/dolfin/local/lib/python2.4/site-packages:

Garth

>>> from dolfin import *
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
  File "dolfin.py", line 4, in ?
    import _dolfin
ImportError: No module named _dolfin



It could be that the SWIG interface has been generated by a different
version of SWIG. I think Johan is the last person that regenerated the
interface. I'm running SWIG 1.3.27 myself.

/Anders


On Thu, Aug 10, 2006 at 10:46:21AM +0200, Garth N. Wells wrote:
Anders Logg wrote:
No problem for me. How do I know umfpack is enabled? I have
libumfpack4 and libumfpack4-dev installed.

Same. I just cloned a new version of DOLFIN, and I still have the same error message.

I removed umfpack, and now I get the below error message.

Garth



 >>> from dolfin import *
Importing DOLFIN
Traceback (most recent call last):
   File "<stdin>", line 1, in ?
File "/tmp/dolfin/local/lib/python2.4/site-packages/dolfin/__init__.py", line 5, in ?
     from dolfin import *
File "/tmp/dolfin/local/lib/python2.4/site-packages/dolfin/dolfin.py", line 4, in ?
     import _dolfin
ImportError: /tmp/dolfin/local/lib/python2.4/site-packages/dolfin/_dolfin.so: undefined symbol: MAIN__



/Anders


On Thu, Aug 10, 2006 at 08:56:25AM +0200, Anders Logg wrote:
Will check if I get the same error with umfpack (have not installed it
before).

/Anders


On Wed, Aug 09, 2006 at 03:33:34PM +0200, Garth N. Wells wrote:
I'm trying out pyDOLFIN, but I'm getting an error that appears to be related to UMFPACK. Any ideas?

Garth

 >>> from dolfin import *
Importing DOLFIN
Traceback (most recent call last):
   File "<stdin>", line 1, in ?
File "/usr/local/garth/fenics/dolfin/working/dolfin_petsc/local/lib/python2.4/site-packages/dolfin/__init__.py", line 5, in ?
     from dolfin import *
File "/usr/local/garth/fenics/dolfin/working/dolfin_petsc/local/lib/python2.4/site-packages/dolfin/dolfin.py", line 4, in ?
     import _dolfin
ImportError: /usr/local/garth/fenics/dolfin/working/dolfin_petsc/local/lib/libdolfin.so.0: undefined symbol: umfpack_di_transpose
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