[Gmsh] The ratio between the number of Facets and the number of nodes.
Christophe Geuzaine
cgeuzaine at ulg.ac.be
Wed Apr 8 08:42:56 CEST 2009
zhifeng sheng wrote:
> Dear all
>
> Due to our computational method, I am very interested in the ratio
> between the number of Facets and the number of nodes in three
> dimensional mesh. I have been playing with the Euler's formula in three
> dimensions, but not successful.
>
> Does anyone have an idea on this? A bound of the ratio is also welcome.
>
I don't know the bound. In practice for a simplicial mesh in 3D you'll
get approximately #F = 9 * #N.
> Thanks a lot
> Best regards
> Zhifeng
>
>
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--
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine