Re: [sumo-user] What kind of data do we need to simulate traffic of a real city?

2015-01-26 Thread Daniel Krajzewicz
Hello! Not to forget: the real-world traffic light plans, places of public transport halts and public transport schedule, and, most important, places and measures of any traffic surveillance infrastructure (inductive loops or similar) to validate your simulation. Sincerely, Daniel 2015-01-26 9:

Re: [sumo-user] What kind of data do we need to simulate traffic of a real city?

2015-01-26 Thread mohsen hs
Hello Jacob You provided a link that I actually needed. Many thanks for that.From the provided link, I found out the following, I hope you would not mind if I ask your opinion about that, There are some approaches to simulate the mobility of a city but these two are more appropriate and realisti

[sumo-user] Routes visualization on Google Maps/Earth or OSM

2015-01-26 Thread Achilleas Papageorgiou
Hello all, I am working a SUMO simulation based on OSM data. I have generated different random routes using, mainly, randomTrips.py script. I would like to ask if i can, somehow, visualise my routes back on OSM, Google Maps or Google Earth in order to present these routes. Best regards, -- Achil

[sumo-user] TR : RE : RE : What kind of data do we need to simulate traffic of a real city?

2015-01-26 Thread François Vaudrin
De : mohsen hs [mohsenh...@yahoo.com] Date d'envoi : 25 janvier 2015 03:30 À : François Vaudrin Objet : Re: RE : RE : [sumo-user] What kind of data do we need to simulate traffic of a real city? Hi Francois I greatly appreciate your thoughtfulness and I am so grateful. Your reply was promising.

Re: [sumo-user] bad allocation problem

2015-01-26 Thread Adamidis, Michalis
Yes, smaller networks do work, but I don’t know if that is because the network is smaller or if there is some kind of special case in the big network that is causing the problem. A few observations based on the netconvert process: In the working win7 environment I can see memory usage(/reservati

[sumo-user] TR : RE : Loading additional files

2015-01-26 Thread François Vaudrin
De : Tendaishe Munetsiwa [tmunets...@gmail.com] Date d'envoi : 25 janvier 2015 12:58 À : François Vaudrin Objet : Re: RE : Loading additional files Hi, Thanks a lot Francois. I had been working with the examples, maybe i am missing something, let me try figure it out. Best Regards Tendai On 1/

Re: [sumo-user] bad allocation problem

2015-01-26 Thread Jakob Erdmann
interesting! That leaves (at least) two questions: - why could Jetze Baumfalk reproduce the error on win7 (may not enough main memory after all)? - could you reproduce the error on win8.1 with a smaller network? (i.e. berlin only or even smaller) Unfortunately, I don't have a single win8 machine in

Re: [sumo-user] bad allocation problem

2015-01-26 Thread Adamidis, Michalis
Hi, it seems to me to be a problem with windows 8.1 rather than the memory. I played around on a linux system with much more RAM and it worked flawlessly in all cases but as you had no problems loading it on windows 7 I made another little test. I have the following system: Lenovo w540 with i7-

Re: [sumo-user] bad allocation problem

2015-01-26 Thread Jakob Erdmann
Hello, as far as I can figure it out the error you encounter could be caused by any of the following three things: 1) not enough main memory (sounds unlikely with 5GB free) 2) not enough contiguous memory (not sure how likely that is) 3) heap corruption due to a bug in the code. (not sure why I did

Re: [sumo-user] bad allocation problem

2015-01-26 Thread Adamidis, Michalis
Hi, my machine has 16GB of RAM. When starting to load the net in the gui I can see in the ressource monitor of windows how the memory gets reserved (standby memory increases) but when the error happens the system still shows 5GB as completely free, so I'd be suprised if this really is the case.

Re: [sumo-user] What kind of data do we need to simulate traffic of a real city?

2015-01-26 Thread Jakob Erdmann
you need - digital road network (i.e. OSM), manually tweaked to correct the typical errors (lane numbers, connections, traffic lights) - demand data in any of the router-supported formats: http://sumo.dlr.de/wiki/SUMO_User_Documentation#Data_sources_for_demand_generation regards, Jakob 2015-01-24

Re: [sumo-user] question regarding taz file for grid network

2015-01-26 Thread Jakob Erdmann
Hello, for each TAZ, define the list of network edges that shall be used for departing / arriving vehicless in the 'edges' attribute (if these are identical you can put the 'edges' attribute directly in the element. see http://sumo.dlr.de/wiki/Demand/Importing_O/D_Matrices regards, Jakob 2015-0

Re: [sumo-user] count number of cars in an interval of time

2015-01-26 Thread Jakob Erdmann
use http://sumo.dlr.de/wiki/Simulation/Output/Induction_Loops_Detectors_%28E1%29 2015-01-26 1:02 GMT+01:00 sally ghanem : > hi all, i want to know how can i count the number of cars passing through > an interval of time as 5 minutes, along with their speeds in this interval, > how can i do that?t