[sumo-user] Traffic light position

2018-02-15 Thread Mouna Karoui via sumo-user
Dear sumo users, How can I determine traffic light positiion ? because there is no function in SUMO that determine traffic light position Also there is no function to determine Junction type ? because if we have Junction type, we can verify if junction is a traffic light and then : we can

Re: [sumo-user] Merging Lanes

2018-02-15 Thread Alan Dee
Hi, Thank you very much for the reply. I used a 'zipper' node and got to a situation which I expected to get. I will try with On Mon, Feb 12, 2018 at 10:05 PM, Jakob Erdmann wrote: > Hello, > sumo has two distinct interpretations of what it means when the number of

Re: [sumo-user] How to configure a simulation to obtain the same results in two different runs ?

2018-02-15 Thread Ricardo Ribeiro Gudwin
Hello all, Thanks for all the replies so far ... The strange thing is that using the SAME controller, and running the simulation twice, I'm getting different responses ... I am now using the following flags: --random-depart-offset 0 --max-depart-delay 0 --step-length 0.1 My next try is to use

Re: [sumo-user] How to configure a simulation to obtain the same results in two different runs ?

2018-02-15 Thread Jakob Erdmann
As soon as you introduce differences by using different traffic light controllers you potentially affect vehicle insertions as well. This effect depends on how strongly insertions are constrained by traffic density: - if your insertion edge is congested due a traffic jam originating from your

Re: [sumo-user] How to configure a simulation to obtain the same results in two different runs ?

2018-02-15 Thread Michael Behrisch
Hi, Am 15.02.2018 um 18:06 schrieb Mirko Barthauer: > Have a read in the SUMO Wiki about randomness > . You should consider > setting the --seed parameter. You should also look into your traci script whether it contains any source of randomness.

Re: [sumo-user] How to configure a simulation to obtain the same results in two different runs ?

2018-02-15 Thread Mirko Barthauer
Have a read in the SUMO Wiki about randomness . You should consider setting the --seed parameter. Am 15.02.2018 um 13:21 schrieb Ricardo Ribeiro Gudwin: Hi, I am doing a simulation using sumo and TraCI, trying to run a benchmark among different

[sumo-user] How to configure a simulation to obtain the same results in two different runs ?

2018-02-15 Thread Ricardo Ribeiro Gudwin
Hi, I am doing a simulation using sumo and TraCI, trying to run a benchmark among different traffic lights controllers. For this, I need to reproduce the exact same conditions for car arrival in the network. But I discovered that even running the same simulation twice, with the exact same