This is taking hundreds of seconds in every run. For the CI, shouldn't we reduce the size of the matrix, maybe to 5000 instead of 50000? Thanks, Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>