Johan Hake wrote:
> On Tuesday 06 October 2009 23:33:39 DOLFIN wrote:
>> One or more new changesets pushed to the primary dolfin repository.
>> A short summary of the last three changesets is included below.
>>
>> changeset:   7297:91e8cb87b971
>> tag:         tip
>> user:        "Garth N. Wells <gn...@cam.ac.uk>"
>> date:        Tue Oct 06 22:33:27 2009 +0100
>> files:       dolfin/swig/function_pre.i
>> description:
>> PyDOLFIN update for new Function interface
>>
>> %rename(eval_data) dolfin::GenericFunction::eval(double* values, const
>>  Data& data) const;
>>
>> I changed this to 'GenericFunction' from 'Function'. Should it be
>>
>> %rename(eval_data) dolfin::Function::eval(double* values, const Data& data)
>>  const; 
>>  %rename(eval_data) dolfin::Expression::eval(double* values, const
>>  Data& data) const;
> 
> Probably just the last one. It is this that is overloaded from Python.
> 
> Do not see the immediate point of renaming GenericFunction.eval_data.
> 

This change fixed my problem with

"Exception: Swig director method error. Error detected when calling 
'Expression.eval'"

Garth

> Johan
>  
>> ?
>>
>>
>> changeset:   7296:043de1021325
>> user:        "Garth N. Wells <gn...@cam.ac.uk>"
>> date:        Tue Oct 06 22:09:52 2009 +0100
>> files:       dolfin/swig/docstrings.i dolfin/swig/fem_pre.i
>> description:
>> Some updates for new function interface.
>>
>>
>> changeset:   7295:57d4ab05d93b
>> user:        Anders Logg <l...@simula.no>
>> date:        Tue Oct 06 22:45:01 2009 +0200
>> files:       dolfin/function/Function.cpp
>> description:
>> Remove warning in compute_vertex_values
>>
>> ----------------------------------------------------------------------
>> For more details, visit http://www.fenics.org/hg/dolfin
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