Some of the ideas taken from this discussion: https://github.com/Stunkymonkey/osm_ch/issues/1 * [x] cancel witness searches after a certain amount of nodes have been explored -> see #37 * [ ] use contracted_neighbors heuristic * [ ] use flat array for preparation graph * [ ] parallelization https://github.com/Stunkymonkey/osm_ch/issues/1#issuecomment-877780244 * [ ] contract only a certain fraction of nodes * [x] find out why abstreet graph preparation is slow compared to e.g. plain OSM maps https://github.com/Stunkymonkey/osm_ch/issues/1#issuecomment-876583423 -> see #37 * [ ] clean up query code? https://github.com/Stunkymonkey/osm_ch/issues/1#issuecomment-877780244
Some of the ideas taken from this discussion: Stunkymonkey/osm_ch#1