[Gmsh] Coherence 'could not find extruded vertex' error

Jeremy Theler jeremy at seamplex.com
Mon Aug 17 12:42:28 CEST 2020

On Mon, 2020-08-17 at 08:16 +0000, Bart Deschoolmeester wrote:
> Hello,
> Sorry to bother everybody again.
> I’m a beginner and I seem to run in on one error after another. I’m
> using GMSH 4.7.0 (I came across GMSH trough the onelab website) on
> Windows 10.

How does the future look Martin? Sad to see that people sill use
Windows :-(

> See the script below (from a bigger 3D project where I try to narrow
> down the errors I get).
> I get a good 3D mesh but at the curve where the two objects meet, the
> mesh is not aligned.
> Using the coherence command I get a large list of errors of the type:
> Error : could not find extruded vertex (0.08443279255020152, 
> -0.053826794978966, 0).

Try to re-use line 18 for the last extrude instead of creating a new
edge 35.

jeremy theler

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