dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Fri, Dec 19, 2008 at 01:31:21PM -0700, Bartosz Sawicki wrote:
> On 19/12/08 01:02 PM, Anders Logg wrote:
> > On Fri, Dec 19, 2008 at 11:55:16AM -0700, Bartosz Sawicki wrote:
> >> In current version of dolfin (freshly recompiled), pydolfin doesn't work 
> >> at all.
> >> This ipython error log should be enough to find the problem.
> >>
> >> In [19]: import dolfin
> >> ---------------------------------------------------------------------------
> >> ImportError                               Traceback (most recent call last)
> >>
> >> /home/sawickib/fenics/test/<ipython console> in <module>()
> >>
> >> /home/sawickib/dolfin/local/lib/python2.5/site-packages/dolfin/__init__.py
> >> in <module>()
> >>       14 # Imports from Python code
> >>       15 from constants import *
> >> ---> 16 from assemble import *
> >>       17 from constant import *
> >>       18 from specialfunctions import *
> >>
> >> /home/sawickib/dolfin/local/lib/python2.5/site-packages/dolfin/assemble.py
> >> in <module>()
> >>       23 # Import FFC and SWIG-generated extension module (DOLFIN C++)
> >>       24 import ffc
> >> ---> 25 import cpp
> >>       26
> >>       27 # Local imports
> >>
> >> /home/sawickib/dolfin/local/lib/python2.5/site-packages/dolfin/cpp.py
> >> in <module>()
> >>        5 # This file is compatible with both classic and new-style classes.
> >>        6
> >> ----> 7 import _cpp
> >>        8 import new
> >>        9 new_instancemethod = new.instancemethod
> >>
> >> ImportError: 
> >> /home/sawickib/dolfin/local/lib/python2.5/site-packages/dolfin/_cpp.so:
> >> undefined symbol: _ZNK6dolfin8Function4evalEPdRKNS_4DataE
> >>
> >>
> >> BArtek
> > 
> > No problems here. Are you sure you have pulled the latest sources?
> > 
> > The missing symbol refers to (checked with c++filt):
> > 
> >   dolfin::Function::eval(double*, dolfin::Data const&) const
> > 
> > and it's there in Function.cpp.
> 
> Yes, I'm sure that what I have is the latest version.
> But you are right, that the problem is less general that I've thought.
> 
> Normal python scripts works fine. The problem is with ipython. When it 
> tries to "import dolfin", I still have this error.
> 
> Two days ago ipython and dolfin works very fine, so I suspected that 
> some recent patch broke something.
> 
> BArtek

Strange, both python and ipython work for me.

Anyone else?

-- 
Anders

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