[Gmsh] Optimize mesh after generation in command line

[Christophe Geuzaine]

> On 25 Jul 2019, at 14:09, Роман Бутов <romanbutov637 at gmail.com> wrote:
> 
> Is there any way to do so?

It wasn't possible, so I've just added that option in the API. Download https://gitlab.onelab.info/gmsh/gmsh/blob/master/demos/api/opt.py and the latest development SDK and you can optimize an existing mesh as follows:

python opt.py mymesh.msh

Christophe

> 
> Best regards,
> Roman Butov
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine