On Tuesday, 8 June 2021 at 22:04:26 UTC, seany wrote: > > The program is trying to categorize GPS tracks. > It has to identify track that count as (somewhat) parallel > (this is difficult to define) . > Maybe this is what you looking for: https://en.wikipedia.org/wiki/Dynamic_time_warping and you can run on GPU with this: https://github.com/garrettwrong/cuTWED