ufl team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Marie Rognes wrote:
> Harish Narayanan wrote:
>> Anders Logg wrote:
>>  
>>> On Fri, Dec 04, 2009 at 11:45:54AM +0100, Anders Logg wrote:
>>>    
>>>> On Fri, Dec 04, 2009 at 08:31:41PM +0100, Marie Rognes wrote:
>>>>      
>>>>> noreply@xxxxxxxxxxxxx wrote:
>>>>>        
>>>>>> ------------------------------------------------------------
>>>>>> revno: 860
>>>>>> committer: Anders Logg <logg@xxxxxxxxx>
>>>>>> branch nick: ufl-dev
>>>>>> timestamp: Tue 2009-12-01 18:09:26 +0100
>>>>>> message:
>>>>>>  Redefine grad().T --> grad()
>>>>>>           
>>>>> Have you updated div() too?
>>>>>         
>>>> No, I forgot that. I'll take a look.
>>>>
>>>> Are there any other operators that do something strange and should
>>>> be fixed?
>>>>       
>>> Strange... UFL seemed to already to compute the correct div:
>>>
>>>   def div(self, o, a):
>>>         i = Index()
>>>         g = a[i] if a.rank() == 1 else a[...,i]
>>>         return g.dx(i)
>>>     
>>
>> This looks correct. Someone who uses curl should look at curl as well.
>>
>>   
> 
> 
> The curl does what I expect it to do. (And the convention we used in the
> div/curl ffc paper.)
>

The manual should be updated too.

Garth

> -- 
> Marie
> 
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