dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Wed, Jan 27, 2010 at 08:34:37PM +0000, Garth N. Wells wrote:
> I'm trying to perform a projection of a function from PyDOLFIN for
> plotting purposes and I'm letting DOLFIN figure out the function
> space, but I get the below error. Has 'extract_functions' been
> re-named in the recent UFL changes?
>
> Garth
>
> Traceback (most recent call last):
>   File "solver.py", line 65, in <module>
>     eps_file << project(u[0].dx(0) + u[1].dx(1) + u[2].dx(2))
>   File "/home/garth/code/fenics/dolfin/dolfin-all/local/lib/python2.6/site-packages/dolfin/fem/project.py",
> line 42, in project
>     V = _extract_function_space(v)
>   File "/home/garth/code/fenics/dolfin/dolfin-all/local/lib/python2.6/site-packages/dolfin/fem/project.py",
> line 69, in _extract_function_space
>     functions = ufl.algorithms.extract_functions(expression)
> AttributeError: 'module' object has no attribute 'extract_functions'

Yes, it's now name extract_coefficients.

This was part of the big change from Function to Coefficient inside
UFL.

--
Anders

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