Dear all,
I was working on my wrap for SLEPc, source code can be found
here
and noticed that the NGSolve PETSc wrap give a segmentation fault error. Apparently, this error is the result of registering the precondition oner in PETSc because if I comment on the last line in the ng2petsc.py the segmentation fault disappear.
Kind regards,
Umberto Zerbinati