30-Nov-2023 14:23:53

collatz_parfor_test():
  collatz_parfor() seeks the longest Collatz sequence
  over the range 1 to N.
  The parfor() function is used for parallel execution.

  Workers   Wall time

Starting parallel pool (parpool) using the 'Processes' profile ...
Connected to parallel pool with 1 workers.
     686   1  76.1029
Parallel pool using the 'Processes' profile is shutting down.
Starting parallel pool (parpool) using the 'Processes' profile ...
Connected to parallel pool with 2 workers.
     686   2  38.6952
Parallel pool using the 'Processes' profile is shutting down.
Starting parallel pool (parpool) using the 'Processes' profile ...
Connected to parallel pool with 4 workers.
     686   4  19.5206
Parallel pool using the 'Processes' profile is shutting down.
Starting parallel pool (parpool) using the 'Processes' profile ...
Connected to parallel pool with 8 workers.
     686   8  11.0597
Parallel pool using the 'Processes' profile is shutting down.

collatz_parfor_test():
  Normal end of execution.
30-Nov-2023 14:27:30