Comment (by Roland Haas):

Hello Artectek, this was discussed in today’s public ET call, and some notes are in the minutes: http://lists.einsteintoolkit.org/pipermail/users/2022-July/008619.html

--
Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2621/keep-running-into-nan-need-help