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Re: [FFC-dev] Problem

 

On Wed, Apr 22, 2009 at 11:39:50AM +0200, Ali Mesforush wrote:
> Anders Logg wrote:
>> On Wed, Apr 22, 2009 at 11:16:18AM +0200, Ali Mesforush wrote:
>>   
>>> Anders Logg wrote:
>>>     
>>>> On Wed, Apr 22, 2009 at 09:57:55AM +0200, Ali Mesforush wrote:
>>>>         
>>>>> Hello
>>>>> I installed fenics on my ubuntu 8.10. It worked good for 3 days, 
>>>>> but  today when I tried to run demo.py I got
>>>>>
>>>>> ali@ali-laptop:~/Desktop/Python$ python demo.py
>>>>> Traceback (most recent call last):
>>>>>  File "demo.py", line 1, in <module>
>>>>>    from dolfin import *
>>>>>  File "/usr/lib/python2.5/site-packages/dolfin/__init__.py", line 
>>>>> 21, in <module>
>>>>>    from ffc import *
>>>>>  File "/usr/lib/python2.5/site-packages/ffc/__init__.py", line 
>>>>> 23, in <module>
>>>>>    from ffc.compiler.uflcompiler import compile as compile_ufl
>>>>>  File 
>>>>> "/usr/lib/python2.5/site-packages/ffc/compiler/uflcompiler.py",  
>>>>> line 30, in <module>
>>>>>    from ufl.algorithms import validate_form,   
>>>>> extract_max_quadrature_element_degree, 
>>>>> estimate_max_polynomial_degree
>>>>> ImportError: cannot import name extract_max_quadrature_element_degree
>>>>> ali@ali-laptop:~/Desktop/Python$
>>>>>
>>>>> What is thid and how can I solve it?
>>>>> Regards
>>>>> /Ali
>>>>>             
>>>> You must have updated one or more of your packages.
>>>>
>>>> Looks like you have updated FFC (but not UFL) and not to the latest
>>>> version. The file uflcompiler.py is not there in the latest hg
>>>> version.
>>>>
>>>> If you want a working installation, stay on the stable version for a
>>>> couple of more days. DOLFIN is currently broken as part of the
>>>> transition to UFL.
>>>>
>>>>     
>>>> ------------------------------------------------------------------------
>>>>
>>>> _______________________________________________
>>>> FFC-dev mailing list
>>>> FFC-dev@xxxxxxxxxx
>>>> http://www.fenics.org/mailman/listinfo/ffc-dev
>>>>         
>>>
>>> How can I back to the stable version?
>>>     
>>
>> You can use Dorsal to do that.
>>
>>   
> I downloaded [ ] 	dorsal-0.3-stable.tar.bz2  
> <http://www.fenics.org/pub/software/dorsal/dorsal-0.3-stable.tar.bz2>  
> 28-Oct-2008 10:24 	
> 19K
>
> and run sudo ./dorsal.sh
> but after 2 minutes I got
>
> Unpacking dolfin-0.8.1
> Building dolfin-0.8.1
> ./dorsal_build: line 53: scons: command not found
> Failure with exit status: 127
> Exit message: There was a problem building dolfin-0.8.1.
> ali@ali-laptop:~/Desktop/dorsal-stable-0.3$
>
> and it stopped.

Looks like you need to install scons.

Please direct any questions regarding installation to either
dolfin-dev or dorsal-dev.

Cheers
-- 
Anders

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