Have you tried ufl.CellDiameter(mesh) (for usage in a variational form).
If you just want to get the numbers as a numpy array you can use dolfinx.cpp.mesh.h as discussed in Error generating quadratic mesh - #4 by dokken
Have you tried ufl.CellDiameter(mesh) (for usage in a variational form).
If you just want to get the numbers as a numpy array you can use dolfinx.cpp.mesh.h as discussed in Error generating quadratic mesh - #4 by dokken