Re: [sumo-user] randomTrips for multiple vTypes

2020-05-25 Thread Jakob Erdmann
The vTypeDistribution approach only works if all the roads in your simulation can be used by all vClasses in the distribution. Otherwise you should use multiple randomTrips calls and add the option --vclass. The option --trip-attributes should work just the way you wrote it. On a general note:

Re: [sumo-user] randomTrips for multiple vTypes

2020-05-25 Thread Dayuan Tan
Dear Jakob, Thank you very much for helping! I tried the second approach you mentioned before I asked. But when I tried it, I have following addition xml file. Could you help to clarify how to set type attribute? I tried randomTrips.py

Re: [sumo-user] --binomial option

2020-05-25 Thread Jakob Erdmann
use option --binomial 1 --period 2 --flows N Am Mo., 25. Mai 2020 um 16:35 Uhr schrieb Raheleh Zarei < raheleh.za...@gmail.com>: > Yes, I already tried the --binomial and understand how it works. But > because I need to create flow instead of trips, I have to use --flow option. > I need to

Re: [sumo-user] --binomial option

2020-05-25 Thread Raheleh Zarei
Yes, I already tried the --binomial and understand how it works. But because I need to create flow instead of trips, I have to use --flow option. I need to create files, with a certain number of flows, fromJunction toJunction, each with the probability of 0.5. The command line I use is python

Re: [sumo-user] --binomial option

2020-05-25 Thread Jakob Erdmann
This is, because you are setting the option --binomial 2. The whole point of this option is to enable probabilistic departures with a per-second probability > 1. (The probability option needs to be smaller than 1 or you will get deterministic behavior). The probability is divided by the value

Re: [sumo-user] --binomial option

2020-05-25 Thread Raheleh Zarei
I tried it with different numbers, that also creates two flow for the same origin-destination pair. e.g. if I put 2 it gives me 4, and if I put 4 it gives me 8 which is 4 pairs. each pair are identical but with a different id. On Mon, May 25, 2020 at 2:18

Re: [sumo-user] TraCI - Change vehicle-class specific speed limit for an edge

2020-05-25 Thread Ellen Grumert
Thank you for your answer! This is a good suggestion. Best regards Ellen Från: sumo-user-boun...@eclipse.org För Jakob Erdmann Skickat: den 19 maj 2020 13:25 Till: Sumo project User discussions Ämne: Re: [sumo-user] TraCI - Change vehicle-class specific speed limit for an edge This is not

Re: [sumo-user] randomTrips for multiple vTypes

2020-05-25 Thread Jakob Erdmann
If you wish to generated multiple types you either have to - run randomTrips multiple times with a different type attribute (you also need to set the --prefix option to ensure all vehicles have distinct ids). - put the types into a vTypeDistribution and put the distribution id into the type

Re: [sumo-user] Generate ticket data while simulating public transit line (route)

2020-05-25 Thread Jakob Erdmann
Yes. The error happened when accessing the vehicle (pointer) of a previous stage in order to retrieve the vehicle type id of that stage. Instead of using a potentially stale pointer, the type id is now stored directly. Am Mo., 25. Mai 2020 um 10:29 Uhr schrieb Tripplanner Mumbai <

Re: [sumo-user] Generate ticket data while simulating public transit line (route)

2020-05-25 Thread Tripplanner Mumbai
Hi Jackob, I want to point out to your comments at github link- "*when calling traci.person.getNextStage(personID, nextStageIndex) with a negative index, if the vehicle has already left the simulation, traci crashes when trying access the vehicle type*". You may be right that it happened due to

Re: [sumo-user] Generate ticket data while simulating public transit line (route)

2020-05-25 Thread Jakob Erdmann
Thank you for the example files. The issue has been fixed ( https://github.com/eclipse/sumo/issues/7060) You can download the updated sumo version* tomorrow* at https://sumo.dlr.de/docs/Downloads.php#sumo_-_latest_development_version regards, Jakob Am Mo., 25. Mai 2020 um 07:50 Uhr schrieb

Re: [sumo-user] randomTrips for multiple vTypes

2020-05-25 Thread Dayuan Tan
Dear Jacob, Thank you very much for your helping! I actually checked the webpage you sent before I asked. It mentions the case with one vType: "/tools/randomTrips.py -n input_net.net.xml --trip-attributes="type=\"myType\"" --additional-file type.add.xml --edge-permission passenger" I'm

Re: [sumo-user] polyconvert - color

2020-05-25 Thread Jakob Erdmann
With the latest development version you can use polyconvert option "--color random" regards, Jakob Am Sa., 23. Mai 2020 um 01:31 Uhr schrieb Sasan Amini : > I have one shapefile containing more than 300 polygons from a visum > network. When I use polyconvert to extract the polygons all of them

Re: [sumo-user] --binomial option

2020-05-25 Thread Jakob Erdmann
This is due to your use of --flow 1. If you want more origin-destination pairs you need to increase the number of flows. Am Mo., 25. Mai 2020 um 06:58 Uhr schrieb Raheleh Zarei < raheleh.za...@gmail.com>: > Hello, > > When I use --binomial with rondomTrip.py to create flows, it creates two >

Re: [sumo-user] change the traffic lights for specific lane

2020-05-25 Thread Jakob Erdmann
You can use traci.vehicle.getNextTLS() which returns tlsID, index, distance and state for the upcoming traffic lights. regards, Jakob Am Mo., 25. Mai 2020 um 00:01 Uhr schrieb Weronika : > Dear all, > > > I am a new sumo user, still on the way of discovering many things. I would > be grateful if