[firedrake] Errors

[Lawrence Mitchell]

> On 20 Nov 2015, at 17:15, Justin Chang <jychang48 at gmail.com> wrote:
> 
> Hi all,
> 
> Just the latest update, and got these errors when trying to output a solution that is in CG1 space:
> 
> Traceback (most recent call last):
>   File "2D_OS_point_ex1.py", line 309, in <module>
>     outFile_psiA << u0_A
>   File "/Users/justin/Software/firedrake/src/firedrake/firedrake/io.py", line 110, in __lshift__
>     self._file << data
>   File "/Users/justin/Software/firedrake/src/firedrake/firedrake/io.py", line 524, in __lshift__
>     self._update_PVD(data)
>   File "/Users/justin/Software/firedrake/src/firedrake/firedrake/io.py", line 542, in _update_PVD
>     new_vtk << function
>   File "/Users/justin/Software/firedrake/src/firedrake/firedrake/io.py", line 188, in __lshift__
>     coords_p1 = is_family1(ce, 'Lagrange') or is_family1(ce, 'Q')
>   File "/Users/justin/Software/firedrake/src/firedrake/firedrake/io.py", line 157, in is_family1
>     if isinstance(e, (hc.HDiv, hc.HCurl)):
> AttributeError: 'module' object has no attribute 'HDiv'
> 

Oops, in firedrake/io.py change references to HDiv and HCurl into HDivElement and HCurlElement respectively. If you do this can you prepare a pull request?


> I noticed that there have been many updates/changes regarding UFL, so could this have something to do with it?
> 
> On a side note, I also got these warnings:
> 
> Mesh.cell() is deprecated, please use .ufl_cell() instead.

Ah, this is harmless, I thought we'd changed all of these places but clearly there are a few left.  

Cheers,

Lawrence
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