Why does when i calculate average delay at any junction in meso its always lower the cycle time lower the delay? If thats the case there is no way i can optimize using meso?
On Wed, May 29, 2019 at 5:52 PM rony gracious <[email protected]> wrote: > Thanks. I will check this out. > > On Wed, May 29, 2019 at 5:39 PM Jakob Erdmann <[email protected]> > wrote: > >> In meso, vehhicles don't have to lane-change in order to use the correct >> turning lane. In the sumo microsimulation, lanechanging does play a role >> and and can impede traffic. You can check whether it makes a difference if >> you set vehicle attribute departLane="best" so vehicles enter the >> simulation already on the correct lane. >> >> Also, meso vehicles depart with maximum speed. To get the same effect in >> sumo set departSpeed="max". >> >> Am Mi., 29. Mai 2019 um 14:04 Uhr schrieb rony gracious < >> [email protected]>: >> >>> 2 two lane edges towards the junction and two three lane ones. >>> Vehicle count is around 20 - 60k in different approaches. >>> >>> On Wed, 29 May 2019, 5:31 pm Jakob Erdmann, <[email protected]> >>> wrote: >>> >>>> It may help to observe both simulations closely in sumo-gui to see if >>>> there is an obvious difference in behavior indicating a problem in either >>>> of the simulations. >>>> How large is your scenario in terms of intersections,edges,vehicle >>>> count? >>>> >>>> Am Mi., 29. Mai 2019 um 10:55 Uhr schrieb rony gracious < >>>> [email protected]>: >>>> >>>>> The flow given was same for both 5 hour simulation. But when I take >>>>> count for every 30 minutes that's where the difference is. The last >>>>> vehicle >>>>> in sumo enters 2 hours after the last vehicle in meso entered. >>>>> >>>>> Yes. Sorry. I meant junction control. >>>>> >>>>> On Wed, 29 May 2019, 12:30 pm Jakob Erdmann, <[email protected]> >>>>> wrote: >>>>> >>>>>> It's hard to answer this generally. Meso and miro are different >>>>>> models so there will be many situations in which they produce different >>>>>> results. >>>>>> You first have to figure out whether the sumo flow is too low (e.g. >>>>>> due to road nework problems) or whether the the meso flow is too high >>>>>> (which can be due to the used options). >>>>>> There is no meso option called tl-logic (but there is one for tls and >>>>>> one for junction control) so you need to be more precise on the used >>>>>> option. >>>>>> >>>>>> regards, >>>>>> Jakob >>>>>> >>>>>> Am Mi., 29. Mai 2019 um 07:47 Uhr schrieb rony gracious < >>>>>> [email protected]>: >>>>>> >>>>>>> For the same flow sumo is taking around 2 hours of extra simulated >>>>>>> time then meso which accounts for this extra counts. >>>>>>> >>>>>>> On Wed, May 29, 2019 at 11:02 AM rony gracious <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> While I run meso for a 5 hour simulation with loop detectors placed >>>>>>>> there is a considerable difference in vehicle count from when I do the >>>>>>>> same >>>>>>>> with sumo. When I took vehicle count every 30 minutes meso had atleast >>>>>>>> 100 >>>>>>>> vehicles more than sumo in each time step of 30 minutes. >>>>>>>> >>>>>>>> Can anyone tell me why that is and how I can get more closer to a >>>>>>>> sumo SIM with meso. The only parameters I am using is mesosim true and >>>>>>>> meso >>>>>>>> tl logic true which is in mesoscopic. >>>>>>>> >>>>>>>> Rony Gracious >>>>>>>> >>>>>>> _______________________________________________ >>>>>>> sumo-user mailing list >>>>>>> [email protected] >>>>>>> To change your delivery options, retrieve your password, or >>>>>>> unsubscribe from this list, visit >>>>>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>>>>> >>>>>> _______________________________________________ >>>>>> sumo-user mailing list >>>>>> [email protected] >>>>>> To change your delivery options, retrieve your password, or >>>>>> unsubscribe from this list, visit >>>>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>>>> >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> [email protected] >>>>> To change your delivery options, retrieve your password, or >>>>> unsubscribe from this list, visit >>>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> [email protected] >>>> To change your delivery options, retrieve your password, or unsubscribe >>>> from this list, visit >>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To change your delivery options, retrieve your password, or unsubscribe >>> from this list, visit >>> https://www.eclipse.org/mailman/listinfo/sumo-user >>> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >
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