Thank you for the example scenario. There was a bug that caused unsafe
insertion speed using the IDM model in sub-second simulation.
You can obtain a fixed version from our nightly build starting tomorrow:
https://sumo.dlr.de/docs/Downloads.php#nightly_snapshots
regards,
Jakob
Am Do., 8. Sept. 2022 um 13:38 Uhr schrieb mehmet nedim yavuz <
mehmetnedim...@gmail.com>:
> I am using version 1.14.1. I added my simulation files as a zip file.
> Thank you for helping.
>
> Jakob Erdmann , 8 Eyl 2022 Per, 14:08 tarihinde
> şunu yazdı:
>
>> Problems related to emergency braking after insertion by IDM vehicles
>> were fixed in version 1.8.0.
>> Which version of SUMO are you using?
>> If the problem occurs with the latest release (1.14.1) please provide
>> minimal input files for reproducing the issue.
>>
>> regards,
>> Jakob
>>
>> Am Do., 8. Sept. 2022 um 12:49 Uhr schrieb mehmet nedim yavuz <
>> mehmetnedim...@gmail.com>:
>>
>>> Hello Jakob,
>>> As a result of simulation output, It gives that a set of vehicles
>>> performs emergency braking during simulation.When I investigated first and
>>> second warnings,for example vehicles A departs at:"63.50" and then performs
>>> emergency braking at time ="63.60". Another vehicle departs at "218.30"
>>> and then performs emergency braking at time="218.40".My simulation step
>>> length is 0.1. All vehicles that perform emergency braking are governed by
>>> IDM and they follow vehicles that are governed by Krauss car following
>>> model. I am adding a screenshot of my situation(Green vehicle on right-most
>>> lane performs emergency braking after departing immediately. I set the
>>> departlane and departspeed "random".Is this related to mingap constraints?
>>> How to solve this issue?Thank you for helping ,regards.
>>> [image: image.png]
>>>
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