Tell the list if it removes the negative values. Thanks, Stephen ----- Original Message ----- > From: "Christophe Geuzaine" <cgeuza...@uliege.be> > To: "Nikhil Vaidya" <nikhilvaidy...@gmail.com> > Cc: gmsh@onelab.info > Sent: Friday, September 4, 2020 2:19:36 PM > Subject: Re: [Gmsh] Negative Jacobians in 2nd Order Mesh
>> On 4 Sep 2020, at 13:49, Nikhil Vaidya <nikhilvaidy...@gmail.com> wrote: >> >> Hello, >> >> I have a geometry for which 1st order tetrahedral meshing works fine (with no >> negative jacobians). For the 2nd order case, I get a few negative jacobians. >> This problem does not go away even when I try to regularize the mesh or >> reduce >> mesh sizes in certain regions with small geometric features. >> >> Does someone have a suggestion? > > Try the high-order mesh optimizer: "-optimize_ho" on the command line. > > Christophe > >> >> Best regards, >> Nikhil >> _______________________________________________ >> gmsh mailing list >> gmsh@onelab.info >> http://onelab.info/mailman/listinfo/gmsh > > — > Prof. Christophe Geuzaine > University of Liege, Electrical Engineering and Computer Science > http://www.montefiore.ulg.ac.be/~geuzaine > > > > > _______________________________________________ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh _______________________________________________ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh
