Thank you for the answer!
I will make a try.
On Thu, Nov 3, 2016 at 3:44 PM, Wolfgang Bangerth <bange...@colostate.edu>
wrote:
> On 11/03/2016 07:54 AM, Julian Dorn wrote:
>
>>
>>
>> template <int dim>
>> class AdvectionField : public TensorFunction<1,dim>
>> {
>> // define 2D velocity vector field
>> }
>>
>> How to do its Paraview/GMV-output?
>>
>
> The easiest way is probably to create an FESystem(FE_Q<dim>, dim) (i.e., a
> finite element with as many components as the vector field), then create a
> DoFHandler, use VectorTools::interpolate to interpolate your vector field
> onto this DoFHandler, and then use DataOut to write the result into a file.
>
> I think this would actually make for a nice self-contained example that
> one could put into the "Possibilities for extensions" of one of the
> tutorials. Want to give this a try and see whether you can come up with
> some code that does that?
>
> Cheers
> W.
>
> --
> ------------------------------------------------------------------------
> Wolfgang Bangerth email: bange...@colostate.edu
> www: http://www.math.colostate.edu/~bangerth/
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