[Gmsh] Why does "Still negative jacobians" mean error?

2018-10-25 Thread Jeremy Theler
Hi all I see in contrib/HighOrderMeshOptimizer/OptHomRun.cpp:686 that if the higher-order optimizer cannot make all the jacobian non-negative, then an error is raised. Why is this a hard error and not a warning? I have seen cases where the optimizer cannot make all of then non-negative, yet the

Re: [Gmsh] Question about Progression and Bump

2018-10-25 Thread Nathan J. Neeteson
Hi Alessandro, If I am understanding you correctly, you can already accomplish this yourself as a user by calculating the number of nodes you need to specify for a given progression to get a desired first element size. From a CFD perspective, what would make the most sense intuitively would be

[Gmsh] R: Question about Progression and Bump

2018-10-25 Thread Alessandro Vicini
It might be useful having the possibility to specify the number of intervals and the length of the first element, rather than the progression… A. Da: gmsh [mailto:gmsh-boun...@ace20.montefiore.ulg.ac.be] Per conto di Ruth Vazquez Sabariego Inviato: mercoledì 24 ottobre 2018 16:28 A: Nathan J.