-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Robert (Jamie) Munro schreef: > Is there a reason you can't route by doing 2 A-stars simultaneously, one > from the start and one from the destination, and stop when the 2 meet? > > AFAICS, this is likely to be quicker than a normal A-star because the > recursion will be less broad. I'm not 100% sure though.
A* is best first, so why would you think the recursion starts? Next to this, if you start on the end of the route, you need to walk as-if you are walking the inverse direction. This could get pretty critical :) Stefan -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHQwuJYH1+F2Rqwn0RCnXHAJ0YfQrCEad/HI9mpvdkrEyQeT3dYwCeKFP0 4qJCj7V0dpMW0eARcMLuPmA= =dTJC -----END PGP SIGNATURE----- _______________________________________________ Routing mailing list Routing@openstreetmap.org http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/routing