[Gmsh] Error with meshing

[Christophe Geuzaine]

> On 16 Nov 2018, at 05:04, SRIKANTH C S <srikanthcs93 at gmail.com> wrote:
> 
> Hello everyone,
> 
> I am using gmsh version 4.0.0. When I execute the gmsh command on my Linux machine there seems to be a problem with the grid and my code crashes with this version.
> 

Maybe your code incorrectly interprets the contents of the generated mesh file (the default mesh file version changed to 4, a major upgrade to the previous 2.2 version)? To use the old output file format, you can e.g. use

gmsh hemisphere.geo -3 -format msh2


> Further, I reverted to v3 and the meshing was fine and solution also converged.
> 
> I am attaching the gmsh run log and .geo file to this email. Kindly let me know what could be the problem. 
> 
> Regards,
> 
> Srikanth
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine

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