[Gmsh] Bug in Gmsh?

[Christophe Geuzaine]

On 31 Jan 2014, at 16:35, Alexander Tismer <alexander.tismer at ihs.uni-stuttgart.de> wrote:

> Hello,
>  
> I get an error with gmsh when I try to mesh a “Ruled Surface”.
>  
> Please find attached my geo-file. It seems that gmsh has a problem with a line loop that has an index of zero.
>  

Indeed - zero (as well as negative) indices are reserved for internal Gmsh use. I have changed the documentation to make this explicit.

Thanks for the feedback!

Christophe

> Is this a bug or is there a mistake in my geo-file?
>  
> Best regards
> Alex
>  
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine