[Gmsh] failure during extrude in 2.8.3

[Christophe Geuzaine]

Hi Cian,

Can you give the latest SVN snapshot a try?

Thanks,

Christophe

> On 10 Jan 2014, at 20:00, Cian Wilson <cwilson at ldeo.columbia.edu> wrote:
> 
> Hello,
> 
> The attached file is producing sporadic (about 1 in 5 times) errors with:
> 
>>> gmsh -3 region_id.geo
> ...
> Info    : Linear search for (0.221823511110963, 0.09295446268021182, 1)
> Error   : Could not find extruded vertex (0.221823511110963,
> 0.09295446268021182, 1)
> ... (repeated many times)
> Error   : ------------------------------
> Error   : Mesh generation error summary
> Error   :     0 warnings
> Error   :  4372 errors
> Error   : Check the full log for details
> Error   : ------------------------------
> 
> when using gmsh version 2.8.3.  It works fine with gmsh version 2.5.1.
> 
> The problem appears to occur at the line:
> Extrude {0,0,0.01} {
>  Surface{15,17,19,21}; Layers{1};
> }
> 
> Thought I'd mention it here before reporting it as a bug in case it's
> already fixed in the development version or there's something wrong in
> my input.
> 
> Many thanks for the great tool and any thoughts on this!
> Cian
> 
> <region_id.geo>_______________________________________________
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine