got sorted out few things... However, I wanted to know what methods/objects are invoked when a link failure occurs ? Can one clarify this - when i run a ns2 script, i think a single simulator object created and tht controls the flow and events ?
-DP dhairya wrote: > > yeah..... > I got the ns2 runnin in gdb... some kind of success....... i got to know > about it from this site : http://web.syr.edu/~dchen02/FAQ.txt > > still learning.. > > Any ways... I had sent you an email...I'm in GT,Atlanta now... :) > > Regards, > DP > > > Claus Christmann wrote: >> >> >> See inline below: >> >> dhairya wrote: >>> >>> Also, where is the output of the printf statements in the C++ class >>> printed >>> ?? >> Depends on the local printf, but generally either to stdout or stderr >> (which in most cases is your console, I think). >> >>> >>> -DP >>> >>> >>> dhairya wrote: >>>> Thanks for the reply.. .but am unclear and have few more doubts....n.. >>>> How do I trace the actual flow ...say when I run the Tcl Script, I want >>>> to >>>> track Tcl Objects as well as the invoked C++ object and their values. >> There is a little about that in the ns manual, but as far as I know if >> you wnat to get the whole flow you have to single step through your code >> (either by hand or by means of a debugger). >> Pedro has some good guidelines on how to do debugging on ns2 o nhis >> website. >> >>>> >>>> Well, what I'm trying to do is understand the current protocol and >>>> modify >>>> it... like the NIx vector routing....so I need to understand how it >>>> updates the routing table, where it is maintained etc. >> My call would be to get your hands on a running simulation of our >> protocol under consideration and then single step through the code. >> (and once you have done that, write the results down and publish them in >> the wiki.) >> >> As a general note: understanding ns isn't quite easy. If you have to >> finish your project this term (assuming you are a student in the US) and >> have never used ns2 before this will be tough - I think so, at least. >> >> Good luck again, >> >> Claus >> >> >>>> >>>> -DP >>>> >>>> >>>> Claus Christmann wrote: >>>>> >>>>> See inline below: >>>>> >>>>> dhairya wrote:Hi, >>>>>> Hi, >>>>>> I'm new to ns2 and had few questions regarding it : >>>>>> 1. Is the route-computation table stored globally than specific to >>>>>> node. >>>>>> 2. How does this simulation work, I mean the flow from invoking the >>>>>> ns2 >>>>>> script to the invoking the C++ code >>>>>> 3. If I make few changes to the existing code, how do I debug it ? Is >>>>>> it >>>>>> like debugging the C++ code without considering the Tcl thing >>>>> Debugging ns2 can be tricky... ;) >>>>> >>>>> Pedro Vale Esterala has a good guide on setting up a ns2 debugging >>>>> facility that includes (o)Tcl debugging capabilities: >>>>> http://tagus.inesc-id.pt/~pestrela/ns2/index_.php >>>>> >>>>>> 4. the main question is the linkage of oTcl and the C++ >>>>> See the ns2 manual for a couple of first steps on this. >>>>> >>>>>> - DP >>>>>> >>>>> >>>>> Good Luck. >>>>> >>>>> Claus >>>>> -- >>>>> Claus Christmann >>>>> Graduate Research Assistant >>>>> >>>>> Georgia Institute of Technology >>>>> 270 Ferst Drive >>>>> Atlanta, GA 30332-0150 >>>>> >>>>> http://uav.ae.gatech.edu >>>>> >>>>> >>>>> >>>> >>> >> >> -- >> Claus Christmann >> Graduate Research Assistant >> >> Georgia Institute of Technology >> 270 Ferst Drive >> Atlanta, GA 30332-0150 >> >> http://uav.ae.gatech.edu >> >> >> > > -- View this message in context: http://www.nabble.com/Newbie-question-tf4818881.html#a13812410 Sent from the ns-users mailing list archive at Nabble.com.
