Thanks Jakob for your replay. What are the parameters that I need to input to SUMO for both IDM and IDMM models? And what are the range for each parameter.
Tanks in advance, Regards, Usama Date: Mon, 16 Sep 2019 11:05:09 +0200 > From: Jakob Erdmann <[email protected]> > To: Sumo project User discussions <[email protected]> > Subject: Re: [sumo-user] IDM, IDMM and Wiedemann CF models > Message-ID: > <CAMbUcbxPteVwhpXFwk6D_9oCdJ= > [email protected]> > Content-Type: text/plain; charset="utf-8" > > IDMM uses a memory of prior speeds to adapt the desired time headway (see > > https://www.researchgate.net/publication/8952918_Memory_effects_in_microscopic_traffic_models_and_wide_scattering_in_flow-density_data > ) > whereas IDM does not. > The Wiedemann Parameters > - security (0.5) > - estimation (0.5) > The model also obeys the parameters: accel, decel (only when stopping at a > fixed position) and emergencyDecel. > > regards, > Jakob > > Am Sa., 14. Sept. 2019 um 17:12 Uhr schrieb Usama Shahdah < > [email protected]>: > > > Hi Jakob, > > > > In: > > > https://sumo.dlr.de/daily/userdoc/Definition_of_Vehicles,_Vehicle_Types,_and_Routes.html > > > > There are two IDM car-following models (IDM and IDMM). Could you please > > let me know what are the differences between them and what are their > > default parameter values. I cannot find anything regarding the IDMM model > > in: https://github.com/eclipse/sumo/tree/master/src/microsim/cfmodels > > > > I will appreciate as well if you can provide me with the default > > parameters for the Wiedemann (3-parameters) car-following model. > > > > Regards, > > > > -- > > Usama > >
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