| Re: [sumo-user] routing |
Hi,
yes, using those two options looks like the way to go.
Best regards,
Michael
Am 13.10.20 um 04:53 schrieb Raheleh Zarei:
> Thanks.
> Jakob, what should I do to implement the scenario below:
> I want to update the edge weight in the road network in a specific
> interval, as vehicles are running in the network, and if there is a
> quicker path the vehicles change their route to the new route. (I don't
> want location-based rerouter)
> Do I need to use the combination of device.rerouting.period and
> device.rerouting.adaptation-interval?
>
> Best,
> Raheleh
>
> On Sun, Oct 4, 2020 at 3:42 PM Jakob Erdmann <namdre.sumo@xxxxxxxxx
> <mailto:namdre.sumo@xxxxxxxxx>> wrote:
>
> 1) in your simulation, vehicles that reroute more than once do so
> before insertion. Pre-insertion rerouting happens multiple times
> for vehicles that cannot depart due to filled roads (default
> frequency of 60s). The way this is currently implemented, cost
> savings are not computed for pre-insertion rerouting (because in the
> case of rerouting a trip the savings are not meaningful)
> 2) Since vehicles may reroute multiple times before departure you
> get different numbers.
>
> Am So., 4. Okt. 2020 um 17:44 Uhr schrieb Raheleh Zarei
> <raheleh.zarei@xxxxxxxxx <mailto:raheleh.zarei@xxxxxxxxx>>:
>
> Thank you Jakob.
> But my original question remained unanswered. Would you please
> help me with that too?
>
> Thanks,
> Raheleh
>
> On Sat, Oct 3, 2020 at 5:48 AM Jakob Erdmann
> <namdre.sumo@xxxxxxxxx <mailto:namdre.sumo@xxxxxxxxx>> wrote:
>
> device.rerouting does not support conditional rerouting.
> For location-based rerouting you could use a rerouter with
> the timeThreshold parameter. This would trigger only for
> vehicles that have accumulated enough waitingTime:
> https://sumo.dlr.de/docs/Simulation/Rerouter.html
> Or you could trigger rerouting via TraCI based on your own
> jam detection.
>
> Am Fr., 2. Okt. 2020 um 18:08 Uhr schrieb Lara Codeca
> <lara.codeca@xxxxxxxxx <mailto:lara.codeca@xxxxxxxxx>>:
>
> Hi,
>
> If the period is equal to the simulation step, it’s
> gonna recompile the best route every time.
>
> Regards,
> Lara
>
> On Fri 2 Oct 2020 at 16:58, Raheleh Zarei
> <raheleh.zarei@xxxxxxxxx
> <mailto:raheleh.zarei@xxxxxxxxx>> wrote:
>
> Hello,
>
> I want to use automatic rerouting, not periodic
> rerouting. We can't have automatic rerouting while a
> vehicle running in the network(In traffic jam
> condition)?
>
> Best,
> Raheleh
>
> On Fri, Oct 2, 2020 at 9:26 AM
> <Maria.Armellini@xxxxxx
> <mailto:Maria.Armellini@xxxxxx>> wrote:
>
> Hi Raheleh,____
>
> __ __
>
> I think the reason is that you are missing the
> option „--device.rerouting.period”, as it says
> in the Wiki: “Please note that if a vehicle gets
> a routing device only rerouting before insertion
> is active by default. In order to activate
> periodic rerouting en route set
> --device.rerouting.period.” (see
> https://sumo.dlr.de/docs/Demand/Automatic_Routing.html#options).____
>
> __ __
>
> Regards,____
>
> Giuliana____
>
> __ __
>
> *From:*sumo-user-bounces@xxxxxxxxxxx
> <mailto:sumo-user-bounces@xxxxxxxxxxx>
> [mailto:sumo-user-bounces@xxxxxxxxxxx
> <mailto:sumo-user-bounces@xxxxxxxxxxx>] *On
> Behalf Of *Raheleh Zarei
> *Sent:* Dienstag, 29. September 2020 17:10
> *To:* Sumo project User discussions
> *Subject:* [sumo-user] routing____
>
> __ __
>
> Hello,____
>
> __ __
>
> I have two questions please.____
>
> - I have a sumo configuration file like this: ____
>
> sumo.exe --routing-algorithm HL -n
> ./Mtl.net.xml -r ./RoutingSim1.rou.xml
> --junction-taz true
> --device.rerouting.adaptation-interval 100
> --tripinfo-output ./tripinfo.xml
> --vehroute-output ./vehroute.xml
> --vehroute-output.cost true
> --vehroute-output.route-length true
> --duration-log.statistics true --xml-validation
> never --verbose true
> --device.rerouting.probability 1____
>
> __ __
>
> RoutingSim1.rou.xml contains 10000 vehicles that
> depart at each simulation step.____
>
> In vehroute file, for some vehicles, rerouting
> have happened and log is like this:____
>
> <vehicle id="186" depart="246.00"
> arrival="1141.00" routeLength="7659.49">____
>
> <routeDistribution>____
>
> <route cost="620.53" savings="0.00"
> replacedOnEdge="" reason="device.rerouting"
> replacedAtTime="246.00" probability="0"
> edges="665 664 663 662 661 55 54 737 3574 3575
> 3189 3190 2146 2147 2149 2351 2148 3388 3389
> 1347 2905 1344 1345 1346 1300 2328 2061 1355
> 3756 2920 3611 2329 2330 2914 2915 2916 2917
> 2921 2179 2923 2924 2815 2620 3033 1943 858 857
> 859 770 768 767 1042 769 753 884 106 3249 1551
> 3255 3253 3731 3732 3147 1440 2722"/>____
>
> <route cost="602.43" savings="0.00"
> edges="664 663 662 661 55 54 737 3574 3575 3189
> 3190 2146 2147 2149 2351 2148 3388 3389 1347
> 2905 1344 1345 1346 1300 2328 2061 1355 3756
> 2920 3611 2329 2330 2914 2915 2916 2917 2921
> 2179 2923 2924 2815 2620 3033 1943 858 857 859
> 770 768 767 1042 769 753 884 106 3249 1551 3255
> 3253 3731 3732 3147 1440"/>____
>
> </routeDistribution>____
>
> </vehicle>____
>
> __ __
>
> All routings have happened are like this. The
> saving is 0, Replacedage is empty and there is
> not a change in the route. As log file shows,
> there was some jam and I was wondering why
> rerouting actually didn't happen.____
>
> __ __
>
> - Another question is: why I see different
> number of queries in the log file? I have 10000
> vehicles in route file, but I've got
> different answered query number. ____
>
> __ __
>
> HLRouter answered 9970 queries and explored ...____
>
> In another case, that the number of vehicles in
> route file is smaller( 1000) , I get a bigger
> number of (1004).____
>
> __ __
>
> Thanks for your help.____
>
> Raheleh
> ____
>
> __
>
> __
>
> -- ____
>
> *RAZ*____
>
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>
> --
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> --
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> --
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>
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