[Gmsh] Postprocessing Interpolation schemes

[Christophe Geuzaine]

> On 9 Feb 2018, at 18:10, paul.carrico at free.fr wrote:
> 
> Dear All,
> 
> I would like to perform tests on the Interpolation schemes (see post-processing matrices in the gmsh pdf doc: page 75  an example is provided for a the first order quad).
> 
> Are the other matrices accessibles for the different elements (1rst and 2nd order)?
> 
> 

They are generated automatically for the classical Lagrange elements. You could extract them with the following hack:

- generate a mesh at the desired order
- run Plugin(NewView)
- save the view in “mesh-based” format - this will save the interpolation scheme

Christophe

> Thanks
> 
> Paul
> 
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine

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