Thanks Jakob! On Thu, 23 Aug 2018 at 11:31, Jakob Erdmann <[email protected]> wrote:
> For vehicles, the factor is applied to the speed limit of edges/lanes > whereas for pedestrians it is applied to the maxSpeed of their type. (see > http://sumo.dlr.de/wiki/Definition_of_Vehicles,_Vehicle_Types,_and_Routes#Additional_remarks_on_speed_distributions > ) > > 2018-08-23 12:28 GMT+02:00 Jose Monreal Bailey <[email protected]>: > >> Thanks for the clarification Jakob. >> And those are factors from the speed defined for the lane, pavement, or >> is it taken from the maxSpeed defined by the vehicle type? >> I want to define a speed factor for my pedestrians. >> >> Best regards, >> José >> >> On Thu, 23 Aug 2018 at 11:24, Jakob Erdmann <[email protected]> >> wrote: >> >>> the 'c' in normc stans for 'normal distribution with cut-off'. The >>> parameters 0.2 and 2 are the cut-off parameters and this means the sampled >>> speedFactor values will allways be in the range [0.2, 2]. >>> >>> Tne range of 80%-120% comes from the fact that for a normal >>> distribution, 95% of the results are within 2*SD of the mean. And sd =0.1 >>> causes 95% of the factors to be within [0.8,1.2]. >>> >>> 2018-08-23 12:18 GMT+02:00 Jose Monreal Bailey <[email protected]>: >>> >>>> Hey everyone, >>>> >>>> I am trying to understand in the wiki >>>> <http://sumo.dlr.de/wiki/Definition_of_Vehicles,_Vehicle_Types,_and_Routes> >>>> the following sentence: >>>> >>>> Using *speedFactor*="normc(1,0.1,0.2,2)" will result in a speed >>>> distribution where 95% of the vehicles drive between 80% and 120% of the >>>> legal speed limit. >>>> >>>> As stated before the parameters are (MEAN, SD, MIN, MAX), so for max if >>>> its 2, shouldn't it be twice ? 200%? and by MIN I am guessing that it >>>> reduces by that factor, right? >>>> >>>> Best regards, >>>> José >>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> [email protected] >>>> To change your delivery options, retrieve your password, or unsubscribe >>>> from this list, visit >>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>> >>>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To change your delivery options, retrieve your password, or unsubscribe >>> from this list, visit >>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>> >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/sumo-user >> >> > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user >
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