What are you trying to do?  There are many scenarios where this could
fail... and some where it might succeed.

Derek

Sent from my iPad

On May 24, 2013, at 8:02 AM, Manav Bhatia <[email protected]> wrote:

>
>
> On May 24, 2013, at 9:58 AM, Derek Gaston <[email protected]> wrote:
>
>> Yes.
>>
>> Ok, well, MeshFunction itself doesn't care (as you found out)... but
>> if you want to evaluate your solution in elements containing
>> off-processor degrees of freedom then you need to serialize that
>> vector.
>
>
> But if the element is on a given processor, then wouldn't the local portion 
> of system.solution contain all the relevant dofs to calculate the solution on 
> that element?
>
> If so, then passing it the system.solution should be alright. No?
>
>
>> Think of it this way: MeshFunction doesn't do parallel
>> communication... you are responsible for feeding it the values you
>> need.
>>
>> Derek
>>
>> Sent from my iPad
>

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