I am getting this error whenever I try to start ngsolve app:
/Applications/Netgen.app/Contents/MacOS/startup.sh ; exit;
dyld: Symbol not found: __ZdaPvSt11align_val_t
Referenced from: /Applications/Netgen.app/Contents/MacOS/libngcore.dylib
Expected in: /usr/lib/libc++.1.dylib
/Applications/Netgen.app/Contents/MacOS/startup.sh: line 10: 27048 Abort trap: 6 $Netgen_MACOS/netgen
I have used the following parameters (as suggested by the site):
I have python 3.8. Please help to fix the error. I am installing it on my laptop macbook pro.
Netgen/NGSolve is written in C++17, which is not supported on MacOS 10.12 (at least 10.14 or 10.15 is needed)…
In case you cannot do a system upgrade for some reason, you may want to try older versions of NGSolve:
Note that older versions are also depending on older Python versions (3.6 or 3.7).
I was able to install ngsolve (older version: NGSolve-6.2.1901). But I have not problem in using the jupyter extension. When I use jupyter nbextension install --user --py ngsolve, I get the following error:
KeyError: ‘The Python module ngsolve is not a valid nbextension, it is missing the
And when I trying to use: python3 -c ‘import ngsolve.webgui; ngsolve.webgui.howtoInstallJupyterLabextension()’
I am getting following error:
ModuleNotFoundError: No module named ‘ngsolve.webgui’
Please let me know how to fix these errors.