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???
11/12/07 12:06
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#146888 - Statistics
Responding to: ???'s previous message
Russ Cooper said:
I don't think this is possible even in the degenerate case of just one street with equally spaced lights. Suppose the speed limit is 45 MPH and the lights are set such that (once it gets synched up) a car going 42.5 MPH hits all green lights. A car going 40 MPH would eventually get to an intersection too late and thus see a yellow light, while one going 45 MPH would eventually get to an intersection too early and thus see a red one. True?

True, but real cars never travel at precisely 42.500000MPH, do they?

We do have stretches of road over here where the lights are supposed to be sequenced to give you a clear run once you're "in-sync" with the green; but it still relies on the drivers looking ahead and anticipating - if you see a red light ahead you should just have to ease off a bit to let it go green before you get to it


List of 21 messages in thread
TopicAuthorDate
waitring at a red light I came to think about ...            01/01/70 00:00      
   Are there trivial tasks at all?            01/01/70 00:00      
      Define trivial :-)            01/01/70 00:00      
   Trivial traffic conditions            01/01/70 00:00      
      reminds me            01/01/70 00:00      
      Even the trivial is impossible            01/01/70 00:00      
         Statistics            01/01/70 00:00      
            re: Statistics            01/01/70 00:00      
      We already do that            01/01/70 00:00      
         but that's good only for a single car...            01/01/70 00:00      
            RE: but that's good only for a single car...            01/01/70 00:00      
               We have two main applications            01/01/70 00:00      
                  Big Brother, eh? :-)            01/01/70 00:00      
                     yep we are watching you            01/01/70 00:00      
                        Fundamental flaw            01/01/70 00:00      
               my point was that...            01/01/70 00:00      
   How about Grid-lock?            01/01/70 00:00      
   Intellegent or tunnel vision?            01/01/70 00:00      
   More stuff to add            01/01/70 00:00      
      a few more            01/01/70 00:00      
         More            01/01/70 00:00      

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