[Gmsh] Version 2.7.1 Mesh Error

Christophe Geuzaine cgeuzaine at ulg.ac.be
Wed Jun 12 14:30:59 CEST 2013


On 12 Jun 2013, at 09:28, jakob schwarz <jakob.vancouver at gmail.com> wrote:

> Thank you for your quick reply. That really is weird. I just tested it with a newly downloaded gmsh.exe on a different pc and didn't touch any options. Just loaded the geo-file and pressed '2'. The same error occured. On both computers I use windows / 64bit...
> 

It seems like it's indeed a small regression introduced in version 2.7.

Could you try tomorrow's nightly build and let us know if it's fixed?

Thanks,

Christophe


> 
> 2013/6/11 Christophe Geuzaine <cgeuzaine at ulg.ac.be>
> 
> On 11 Jun 2013, at 15:26, jakob schwarz <jakob.vancouver at gmail.com> wrote:
> 
> > Hello,
> > I recently updated gmsh from version 2.6.2 to version 2.7.1. I'm really happy about a few improvements, but unfortunately a routine I used for several month without any problems stopped working:
> > I have attached a geo-file for meshing a structured sphere (I just changed a file I've found in this list some time ago. I think somebody called Markus created it...). The variable 'aufl' is used to change the resolution of the mesh.
> > For aufl=3 or aufl=4 the mesh is still alright. But when I set the value to 5 or higher, the meshes of a few surfaces include points on the opposite side of the sphere. This is somehow related to the order of the line loops, but I can't figure out why this happens or how to stop this.
> > Any help to fix this problem is greatly appreciated.
> 
> Hi Jakob - This is weird: I cannot reproduce the problem. Do you use any special options?
> 
> 
> > Thank you,
> > Jakob
> > <sphere.geo>_______________________________________________
> > gmsh mailing list
> > gmsh at geuz.org
> > http://www.geuz.org/mailman/listinfo/gmsh
> 
> --
> Prof. Christophe Geuzaine
> University of Liege, Electrical Engineering and Computer Science
> http://www.montefiore.ulg.ac.be/~geuzaine
> 
> 
> 
> 

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







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