Timeline for What algorithms compute directions from point A to point B on a map?
Current License: CC BY-SA 2.5
6 events
when toggle format | what | by | license | comment | |
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Jan 10, 2009 at 17:33 | comment | added | Loren Pechtel | P.S.: The initial problem also makes sense by this standard, it might not be the backtrack that caused it. | |
Jan 10, 2009 at 17:32 | comment | added | Loren Pechtel | I think I found it in this case: Do those by car and the timings make sense. It probably sees the big road as faster and the walking route doesn't throttle it. | |
Jan 10, 2009 at 6:46 | comment | added | A. Rex | In my PPS example, change the starting address to "10 Avenue de Flandre, 75019 Paris". This removes the little backtrack that you're talking about but the problem is still there. I think the main issue is that it really wants to stay on that main Blvd ... | |
Jan 10, 2009 at 4:30 | comment | added | Loren Pechtel | Zoom WAY down on point A--one click from max. Note how the three-point route goes west, south, east. I think we are looking at an algorithm that doesn't like to backtrack unless it was necessary to go through a chokepoint. | |
Jan 10, 2009 at 2:37 | comment | added | A. Rex | Interesting idea. I've added another violation in my PPS to the OP. Please take a look and see if you can see an explanation there. | |
Jan 10, 2009 at 1:53 | history | answered | Loren Pechtel | CC BY-SA 2.5 |