dolfin team mailing list archive

[Martin Sandve Alnæs <martinal@xxxxxxxxx>]

On 31 May 2011 13:58, Anders Logg <logg@xxxxxxxxx> wrote:
> On Tue, May 31, 2011 at 06:55:50AM -0000, Praveen C wrote:
>> Question #159696 on DOLFIN changed:
>> https://answers.launchpad.net/dolfin/+question/159696
>>
>>     Status: Answered => Open
>>
>> Praveen C is still having a problem:
>> Thats close. I need to save the degree of freedom (u) and its associated
>> location (x). I dont know how to access these from the solution u and
>> the mesh.
>
> Just call u.vector().array() and you will get a NumPy array that you
> can iterate over.

And mesh.coordinates() to get a NumPy array with the coordinates.
For linear Lagrange, the numberings should match.

Martin