Numba failing to work in case 2 is extremely bizarre. Can you post that code or a similar example? Not only should it work for case 2 - it should only require

Numba failing to work in case 2 is extremely bizarre. Can you post that code or a similar example? Not only should it work for case 2 - it should only require a one liner decorator add and no user specified static typing. I’ve used numba in production for around 6 years now, and never encountered the problems you describe.