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[ju21 <>]

Mariette Yvinec wrote
> 
> The answer is no, you won't get the same thing ;
> 
> The All_cells_iterator of a triangulation traverse
>   all the cells of the triangulation including
> the infinite ones.
> 
> The tetrahedra that belong to the mesh is only a subset
> of the the set of finite cells in the triangulation.
> 
> -- 
> Mariette Yvinec
> Geometrica project team
> INRIA  Sophia-Antipolis
> 
> 


Ok thank you that could explain the strange results. 
So if I wanna built the same thing, I have to use a *Finite_cells_iterators*
? And maybe check if the vertices are finite ones ? Or I'm wrong again ?



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