dolfin team mailing list archive

[Harish Narayanan <harish.mlists@xxxxxxxxx>]

Anders Logg wrote:
> 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

This is a really old version. If you use dorsal, fetch 0.4.1.

Harish