What version of Gmsh do you have? I get:
Code: Select all
elmeruser@elmeruser-VirtualBox:~/ElmerWrk/core$ gmsh -3 coreWire.geo
Info : Running 'gmsh -3 coreWire.geo' [Gmsh 4.4.1, 1 node, max. 1 thread]
Info : Started on Thu Oct 27 18:56:07 2022
Info : Reading 'coreWire.geo'...
Error : Unknown number option 'Mesh.MeshSizeFromCurvature'
Info : Done reading 'coreWire.geo'
Info : Reading 'coreWire.geo.opt'...
Error : Unknown string option 'General.BuildInfo'
Error : Unknown string option 'General.ScriptingLanguages'
Error : Unknown number option 'General.AbortOnError'
Error : Unknown number option 'General.DetachedProcess'
Error : Unknown number option 'General.FltkRefreshRate'
Error : Unknown number option 'General.NativeFileChooser'
Segmentation fault (core dumped)
-Peter