Re: [sumo-user] Error with multiple routes

[Daniel K. <d.k...@go...>]

Hello Kostantinos,

Are you using the --step-length option? Are your simulation steps below 1s?
I also ask you to try setting --route-steps to -1.

sincerely,
Daniel

2010/11/18 Kostantinos Katsaros <din...@gm...>:
> Dear Daniel,
>
> Basically I use the VSimRTI for my work.
> I use sumo-gui only to test that the configuration is working and it was
> there that I noticed this strange behaviour.
> I want to implement a 3x3 grid simulation. I found an area within the
> Schwanebeck network which match my requirements.
> I set up the routes and I have 40 vehicles/route and the total simulation
> lasts for almost 800sec. I just gave only 3 vehicles for example.
>
> Sincerely
> Konstantinos
>
> On 18 November 2010 13:47, Daniel Krajzewicz <d.k...@go...>
> wrote:
>>
>> Hello Kostantinos,
>>
>> thanks for the answer.
>> I suppose the reason is that routes must be sorted by depart time. I
>> wonder just a little bit that this already influences the behaviour
>> within such a small time scale (20s), but this may be due to
>> subseconds-simulation. May I ask which step-length you are using?
>>
>> You should maybe try to start sumo with the option --route-steps=-1.
>> Then all routes should be loaded at once. Please tell us whether this
>> works.
>>
>> sincerely,
>> Daniel
>>
>> 2010/11/18 Kostantinos Katsaros <din...@gm...>:
>> > Hi all,
>> >
>> > I encountered an error (perhaps bug) when I set up multiple routes with
>> > SUMO
>> > 0.12
>> >
>> > For example :
>> >
>> > <route id="route01" edges="...some edges.."/>
>> >
>> > <vehicle depart="0.0" id="veh0-1" route="route01" type="Car2"
>> > color="1,0,0"
>> > />
>> > <vehicle depart="0.0809242743771142" id="veh1-1" route="route01"
>> > type="Car2"
>> > color="1,0,0" />
>> > <vehicle depart="11.877049297748714" id="veh2-1" route="route01"
>> > type="Car2"
>> > color="1,0,0" />
>> > <vehicle depart="20.914390956239693" id="veh3-1" route="route01"
>> > type="Car2"
>> > color="1,0,0" />
>> > <route id="route02" edges="....other edges..."/>
>> >
>> > <vehicle depart="0.0" id="veh0-2" route="route02" type="Car2"
>> > color="1,0,0"
>> > />
>> > <vehicle depart="0.0809242743771142" id="veh1-2" route="route02"
>> > type="Car2"
>> > color="1,0,0" />
>> > <vehicle depart="11.877049297748714" id="veh2-2" route="route02"
>> > type="Car2"
>> > color="1,0,0" />
>> > <vehicle depart="20.914390956239693" id="veh3-2" route="route02"
>> > type="Car2"
>> > color="1,0,0" />
>> >
>> > etc
>> >
>> > Having defined 6 different routes BUT with the same depart time for ALL
>> > when
>> > I run the simulation the vehicles do not enter at the same time.
>> > First all vehicles in route01 enter and after the last vehicle enters
>> > then
>> > enter simultaneously the vehicles for ALL the rest routes (2-6)
>> >
>> > I deleted route01 and the vehicles on that rout, but still had the same
>> > problem. First all vehicles of route02 had to enter the scenario and
>> > then
>> > simultaneously (as they had to) entered the rest vehicles of other
>> > routes.
>> >
>> > I have to use manual input for the vehicles since the interarrival times
>> > are
>> > exponential (Poisson distribution).
>> >
>> > Is this a known problem ?
>> >
>> > Regards,
>> > Konstantinos Katsaros
>> > --
>> > Konstantinos Katsaros
>> > PhD student
>> > CCSR, University of Surrey
>> >
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>
>
>
> --
> Konstantinos Katsaros
>
>