Indeed, the Netgen optimizer is quite crash-happy... It's provided as a convenience, as it sometimes produces interesting results; but we don't develop this and we thus recommend using the default optimizer in most cases.
> On 23 Aug 2018, at 18:05, Mark Smith <[email protected]> wrote: > > gmsh 3.06 or 4.0.0 > Dear Gmsh forum, > > I have a geo file which I 3D mesh with tetrahedra, I can optimize the 3D mesh > with Optimize 3D but if I use Optimize 3D (Netgen) gmsh crashes with the > following error: > > Problem signature: > Problem Event Name: APPCRASH > Application Name: gmsh.exe > Application Version: 0.0.0.0 > Application Timestamp: aa80aa78 > Fault Module Name: gmsh.exe > Fault Module Version: 0.0.0.0 > Fault Module Timestamp: aa80aa78 > Exception Code: c0000005 > Exception Offset: 00000000009545c0 > OS Version: 6.1.7601.2.1.0.256.48 > Locale ID: 2057 > Additional Information 1: c684 > Additional Information 2: c684f09528fb57884ca928a5bc428f55 > Additional Information 3: cf6d > Additional Information 4: cf6d62335bc704516de51f24e907807e > > Read our privacy statement online: > http://go.microsoft.com/fwlink/?linkid=104288&clcid=0x0409 > > If the online privacy statement is not available, please read our privacy > statement offline: > C:\Windows\system32\en-US\erofflps.txt > > > Is this a known problem? My 2D mesh looks good but the quality of the 3D mesh > is dubious & I was hoping the optimize 3D Netgen might improve the situation? > Regards > Mark > > _______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine Free software: http://gmsh.info | http://getdp.info | http://onelab.info _______________________________________________ gmsh mailing list [email protected] http://onelab.info/mailman/listinfo/gmsh
