The default is 24 hours (which was not documented until now). Setting 'end' to infinity is not supported but you could set it to 10^15 (32 million years). regards, Jakob
2018-02-24 0:43 GMT+01:00 Jiachen Yang <[email protected]>: > Thank you, Jakob, for the fast reply. That is very likely the reason. I > only set a value for "probability", "begin", "departLane" and > "departSpeed". I didn't include "end", so maybe there is a default value > for "end" that caused the flow to stop. I couldn't find the default values > in the current documentation > > http://sumo.dlr.de/wiki/Definition_of_Vehicles,_Vehicle_Types,_and_Routes# > Repeated_vehicles_.28Flows.29 > > Also, is there a way to set 'infinity' as the "end", so the flow never > stops as long as the simulation is running? > ------------------------------ > *From:* [email protected] <[email protected]> on > behalf of Jakob Erdmann <[email protected]> > *Sent:* Friday, February 23, 2018 3:30:23 PM > *To:* Sumo project User discussions > *Subject:* Re: [sumo-user] Traffic flow disappears after some time > > Hello, > <flows> have a fixed number of vehicles usually configured by setting and > 'end' value along with another value describing flow rate (number, > probability, vehsPerHour). > Possibly, your flow has just run out which could be prevented by changing > its parameters. > regards, > Jakob > > 2018-02-23 23:43 GMT+01:00 Jiachen Yang <[email protected]>: > > Hi all, > > > Has anyone encountered a situation where all the defined flows in a > .rou.xml file have disappeared? In other words, the entire road network > becomes empty and vehicles are no longer departing. Vehicles that my code > add and remove using TraCI are still working fine, but the SUMO-controlled > traffic have all disappeared. The entire simulator seems to be running as > normal, just without any SUMO-controlled vehicles. > > > I'm using all the default sumo settings listed here ( > http://sumo.dlr.de/wiki/SUMO), except: > > --lateral-resolution 0.8 > > --collision.action warn > > --no-step-log True > > --no-warnings True > > > I haven't set any limit on the total number of cars allowed, and it > doesn't seem like any default setting is the cause. Does anyone have ideas? > > > Thanks, > > Jiachen > > > > > Confidentiality Notice: This transmission (including any attachments) may > contain confidential information belonging to the sender and is intended > only for the use of the party or entity to which it is addressed. If you > are not the intended recipient, you are hereby notified that any > disclosure, copying, distribution, retention or the taking of action in > reliance on the contents of this transmission is strictly prohibited. If > you have received this transmission in error, please immediately notify the > sender and erase all information and attachments. > > _______________________________________________ > 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 > > > Confidentiality Notice: This transmission (including any attachments) may > contain confidential information belonging to the sender and is intended > only for the use of the party or entity to which it is addressed. If you > are not the intended recipient, you are hereby notified that any > disclosure, copying, distribution, retention or the taking of action in > reliance on the contents of this transmission is strictly prohibited. If > you have received this transmission in error, please immediately notify the > sender and erase all information and attachments. > > _______________________________________________ > 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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