1) yes. However, sumo can also load incomplete trip/flow files directly (routing is then performed in the simulation) 2) yes 3) sumo If you do this iteratively you can compute the dynamic user equilibrium: http://sumo.dlr.de/wiki/Demand/Dynamic_User_Assignment
2017-12-06 6:51 GMT+01:00 杜 伟强 <[email protected]>: > thanks for your answer > there are still some questions > 1。 duarouter use incomplete trip/flow file ，net xml file ，weight file and > additional file to generate complete route file 。 right？ > 2 weight is generated from additional file with <edgedate>/<lanedata> > element。 right？ > 3 if 2 is right ， which application can use additional file to generate > weight file > > thank you for help me ：） > > 发自网易邮箱大师 > > 在2017年12月06日 04:16，Jakob Erdmann <[email protected]> 写道： > Hello, > 1) the travel time of an edge usually equals it's length divided by it's > speed limit. The actual speed of any one vehicle may differ from the speed > limit and thus the travel time may be different as well. See > http://sumo.dlr.de/wiki/Simulation/VehicleSpeed > 2) the 'stored travel time' of a lane you can see in sumo-gui, is a way to > customized the travel time values that are used when re-routing vehicles > within the simulation (http://sumo.dlr.de/wiki/Simulation/Routing). > 3) see http://sumo.dlr.de/wiki/Demand/Shortest_or_Optimal_ > Path_Routing#Custom_edge_weights and > http://sumo.dlr.de/wiki/SUMO#Format_of_additional_files > > regards, > Jakob > > 2017-12-05 15:01 GMT+01:00 杜 伟强 <[email protected]>: > >> Hello : >> >> I’m getting trouble in travel time. >> >> 1 .what is the definition of travel time >> >> 2. I see travel these words in user doc >> >> Usually, each road within a simulation has an assigned travel >> time based on its length and allowed speed. >> >> >> >> but when I right click show parameter in sumo-gui,every lane’s travel >> time is -1 >> >> >> >> 3. how to set travel time in .xml file? I find this parameter is set in >> weight file. But maybe weight file is generate by additional file. How to >> generate weight file. Is there an example file? What is the relationship >> between weight file and additional file >> >> >> >> I was bothered by these problem so long time. >> >> Any one can help me ? >> >> Thank you so much >> >> 发送自 Windows 10 版邮件 <https://go.microsoft.com/fwlink/?LinkId=550986>应用 >> >> >> >> _______________________________________________ >> 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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