[Gmsh] negative z values in version 4.3.0

[Komal Kumari]

Thank you for the clarification. Is there any other way to compute plane
surface in this type of problems with large variation in z values?

On Tue, Feb 18, 2020 at 1:00 PM Christophe Geuzaine <cgeuzaine at uliege.be>
wrote:

>
>
> > On 18 Feb 2020, at 07:06, Komal Kumari <komu06c at gmail.com> wrote:
> >
> > I am generating msh file in version 4.3.0 and exporting it in version 2
> ASCII format because I have written code to read 2.2 0 8 MeshFormat. In it
> some of the z-coordinate are showing negative values. However, if I am
> generating msh file in version 2.7.0 using the same geo file used earlier,
> no negative values is there but appropriate Physical names are not coming.I
> am attaching geo file ad msh file of both version. Please let me know how
> to tackle negative z values.
> >
>
> Your "plane surface" is not plane: the z-coordinates of points on its
> boundary range from 1 to 102.
>
> Newer versions of Gmsh compute the "best" plane surface computed in the
> least-square sense.
>
> Christophe
>
> >
> <xyz_full.geo><xyz_version_2.7.msh><xyz_version_4_format_2.2>_______________________________________________
> > gmsh mailing list
> > gmsh at onelab.info
> > http://onelab.info/mailman/listinfo/gmsh
>
> —
> Prof. Christophe Geuzaine
> University of Liege, Electrical Engineering and Computer Science 1
> http://www.montefiore.ulg.ac.be/~geuzaine
>
>
>
>
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