[Gmsh] Definition parameter space?

[Christophe Geuzaine]

On 14 Dec 2012, at 11:53, Walter White <homerun4711 at gmail.com> wrote:

> Hello again,
> 
> no ideas on this?
> 

Hi Walter - It actually depends on the underlying CAD representation. Look e.g. at the results of parBounds() for different entities.

Christophe

> 
> > I have a question and hope that you can help me.
> 
> > I came across the following problem:
> > Error : Identical points in triangulation: increase element size or
> > Mesh.RandomFactor
> 
> > I read about this here on the mailing list and know the solution, but I am
> > trying to understand the theory of this.
> > This post mentiones a really simple example I am trying to unterstand:
> 
> 
> > http://geuz.org/pipermail/gmsh/2009/004181.html
> 
> 
> >
>  the distance between mesh vertices in parameter space 
> > is about 0.1/1000 = 
> 1e-4
> 
> > Can someone please give me a short explanation on how the parameter space
> > is defined?
> 
> > Kind regards,
> > Walter
> 
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine