Oh, well the python 2 trace gives a pretty good idea where it's spinning actually. Printing t_0/t_max/steps before the loop, something is clearly wrong with t_0... ``` t_0 581513.01849 t_max 1615131003.179 steps 8072747451 ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/tohojo/flent/issues/221#issuecomment-792297497