[Gmsh] Gmsh being able to both refine and unrefine?

[Christophe Geuzaine]

On 15 Feb 2013, at 18:05, Ziyu ZHANG <buaazhangziyu at gmail.com> wrote:

> Hi all,
> 
> Since it is not very clear from tutorial example No.7, I want to confirm the competence of Gmsh via this email. If I set the scalar value at a node in a background mesh to be a value which is bigger than the old local element size, can Gmsh actually unrefine the mesh around this node?

yes


> I am seeking for a mesher which is able to do both refinement and unrefinement.
> 
> Thanks,
> 
> Ziyu
> 
> -- 
> Ziyu ZHANG 
> PhD Student
> Duke Computational Mechanics Laboratory
> Department of Civil & Environmental Engineering
> Duke University
> Cell: 919-667-7501
> Office: 919-660-5031
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine