[Gmsh] Delaunay for quads

[Christophe Geuzaine]

Dear Michel,

Does this happens with the latest version? If it does, could you share a minimal example when we could reproduce the problem?

Thanks,

Christophe

> On 14 Mar 2019, at 22:53, Michel Cassagnes <michel.cassagnes at noos.fr> wrote:
> 
> Dear all,
> 
> I am using mesh with Delaunay for quads and then Recombine to get quads (and some triangles, I don't need only quads). Resulting mesh seems very good but when I use it for calculations, it appears that the mesh contains some quads with two edges aligned so unusable and that leads to errors.
> 
> What can be done to correct this issue ? Is there a parameter to control angles in resulting quads that could allow keeping triangle instead if it occurs?
> 
> Best regards,
> 
> Michel Cassagnes
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine