[Gmsh] Output File Format

[Christophe Geuzaine]

"% BLLXGIK %" wrote:ote
> 
> Hi
> 
> Regarding the GMSH output file format. I'm wondering if the node ordering is
> always in terms of indices. 

Yes, right now the nodes are ordered in terms of indices. But this might
change in the future (the format does not specify anything about the
ordering).

Christophe

> For example, here it's increasing from 11 to 19:
> 
> $NOD
> 4
> 11      0.2139123850310312      0.9819579886789128      0
> 12      0.4611267881192866      1.742802939313218       0
> 16      0.3660211692899985      1.77370473969925        0
> 19      0.6513380257778627      1.680999338541154       0
> $ENDNOD
> 
> Does it ever occur that the nodes would not be ordered in terms of
> increasing index? For instance:
> 
> $NOD
> 4
> 12      0.4611267881192866      1.742802939313218       0
> 19      0.6513380257778627      1.680999338541154       0
> 16      0.3660211692899985      1.77370473969925        0
> 11      0.2139123850310312      0.9819579886789128      0
> $ENDNOD
> 
> Thanks
> Mark
> 
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-- 
Christophe Geuzaine

Tel: (626) 395-4552    http://www.geuz.org
Fax: (626) 578-0124    mailto:geuzaine at acm.caltech.edu