Hi Florian,
its not a bug, its a feature:
https://sumo.dlr.de/docs/Simulation/Distances.html
The short answer is to not rely on x,y (or lon,lat) coordinates for
(short-range) distance computation.

regards,
Jakob


Am Di., 5. Mai 2020 um 09:28 Uhr schrieb [email protected] <
[email protected]>:

>
>
> Hi Jakob,
>
>
>
> we are running several mesoscopic simulation and extracted the FCD output
> with a time frequency for every second.
>
>
>
> We looked more in detail to the trips of each vehicle and discovered that
> there is a discrepancy between trip distance
>
>    - calculate based on vehicle location (distance)
>
> or
>
>    - calculate based on time steps and vehicle speed (Distance2)
>
>
>
> See the table below.
>
>
>
>
>
> Is this issue known?
>
>
>
> We thought to fix the issue to adjust the latest speed value for each
> location.
>
> Any other suggestion?
>
>
>
> Best
>
> Florian
>
>
>
> --
>
> *Dr. Florian* *Berkes*
>
> umlaut
>
> cell +49 151 27654 587
>
> [email protected]
>
>
>
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>
>
>
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>
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>
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>
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