usage: prog [options]
WARNING: This program still under development.
This program is designed to work interactively with Gaussian mixture models, automating as much
as possible of the tasks associated with studying dynamics using GMMs. It requires either a
refine_XX folder or a set of particles with known orientations as a starting point.
||show program's version number and exit
||Number of alignment threads to run in parallel on a single computer.
||Set the PID of the parent process, used for cross platform PPID