Hi Jakob,
Can you please add the following to the default lane change model?
} else if (key == "sigmaState") {
mySigmaState = doubleValue;
I would like to copy sigma state of each vehicle from one partition to
another.
Thanks
On Fri, Sep 16, 2022 at 10:30 AM Jakob Erdmann <[email protected]>
wrote:
> The latest development version contains experimental read/write access to
> the internal state of the lane change models using the vehicle.setParameter
> / getParameter API
> i.e. traci.vehicle.getParameter(vehID,
> laneChangeModel.keepRightProbability"), traci.vehicle.setParameter(vehID,
> laneChangeModel.keepRightProbability", str(0.5))
> see
> https://github.com/eclipse/sumo/commit/c82cfca0a62a89d2409469dc892729715afa2770
> (note, the pre-compiled binaries will not reflect this change until
> tomorrow).
>
> regards,
> Jakob
>
> Am Do., 15. Sept. 2022 um 09:56 Uhr schrieb Mahima <[email protected]>:
>
>> Thanks, for your reply.
>> I am using the default car following and lane change models.
>> Actually, I am working on a parallel version of sumo and I am moving
>> vehicles from one partition to another. With the vehicle I also want to
>> copy the lanechange state and value of keepRightProbability. So that my
>> vehicle shows the same lane change behavior as it was on the previous
>> partition. Currently, when I am just moving the vehicle without copying the
>> lanechange state it is showing sudden lane change to right at the red
>> traffic light. On the other hand, if run on sumo it stays on the leftmost
>> lane for all these timesteps.
>>
>> I read the following and thought of copying the lanechangestate as well.
>> *In the current lane-changing model, each vehicle maintains a variable
>> keepRightProbability which is decremented over time and triggers a lane
>> change to the right once a lower threshold value is exceeded (negative
>> values are used in allusion to the variable speedGainProbability).*
>>
>> Please suggest how I can set the same lane change bitmask.
>>
>> Thanks.
>>
>> On Thu, Sep 15, 2022 at 10:44 AM Jakob Erdmann <[email protected]>
>> wrote:
>>
>>> This cannot currently be done.
>>> What effects in terms of simulation behavior would you like to see in
>>> response to changing the lane change state?
>>>
>>> Am Do., 15. Sept. 2022 um 09:30 Uhr schrieb Mahima <[email protected]>:
>>>
>>>> Hi,
>>>>
>>>> I have a query regarding setting lane change state of a vehicle. I am
>>>> moving a vehicle using moveTo. I also want to set the same lane change
>>>> state of this vehicle as at the previous position.
>>>>
>>>> Please suggest how this can be done.
>>>>
>>>> Thanks,
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