If I wanted to include a new subclass, in order to compile it, would I just
have to place in the correct folders (include/error_estimation/ and
src/error_estimation) and the Makefile will automatically detect them with
the scripts rebuild_include_*.sh ?

Thanks
Miguel


On Sun, Jul 6, 2014 at 1:05 PM, Roy Stogner <[email protected]>
wrote:

>
> On Sun, 6 Jul 2014, Miguel Angel Salazar de Troya wrote:
>
>  I was wondering if the Kelly Error estimator can be used for problems with
>> different material properties. That would change the value of the flux
>> depending on the region and this is what the estimator uses in its
>> calculations. I've seen that the implemention in libmesh only uses the
>> gradient of the field, not including any material property. I guess my
>> question would be if there are other error estimators more appropriate for
>> heterogeneous materials.
>>
>
> Using the flux jump ought to be a decent estimator for low-order FEM
> in heterogenous media, but as you guessed the implementation in
> libMesh is not just fine.  I'd expect the effectivity to be
> effectively divided by the ratio of largest to smallest material
> property values in the domain.
>
> All the tricky code has been factored into JumpErrorEstimator, though.
> Creating a new subclass shouldn't be too hard.
> ---
> Roy
>



-- 
*Miguel Angel Salazar de Troya*
Graduate Research Assistant
Department of Mechanical Science and Engineering
University of Illinois at Urbana-Champaign
(217) 550-2360
[email protected]
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