Re: [ns] tcl: read parameters form file

2011-05-09 Thread мαłłi

Nesher,

here the code, please let me know if i did any mistake

set fid [open input.txt r]
while {[gets $fid lineInfo] != -1} {
regexp {.+: (\d+)} $lineInfo match one
set tcpFallowUDP [lappend tcpFallowUDP $one]
}
puts $tcpFallowUDP

On 8 May 2011 14:32, Tami Nesher vessely...@gmail.com wrote:



 here I attached the file. I need to read the numbers in tcl.

 On Sun, May 8, 2011 at 1:47 AM, ÞÕÇÏ Úíäì Ýì ßá ãßÇä mohammed 
 teto...@yahoo.com wrote:

  send the file to show and try to help you
 
  --- On *Sun, 5/8/11, Tami Nesher vessely...@gmail.com* wrote:
 
 
  From: Tami Nesher vessely...@gmail.com
  Subject: [ns] tcl: read parameters form file
  To: ns-users@ISI.EDU
  Date: Sunday, May 8, 2011, 4:19 AM
 
 
 
  Hi,
  I need to read two parameters from file and save them as two variables in
  tcl script.
  the file needs look like this (for example):
  _: 10
  _: 20
  each line is one word, and I need to save the numbers.
  How can I do this?
  Thanks a lot if you have an answer.
 
 


 --
 רבי משה בן מכיר זצל, מגדולי הראשונים כתב:
 מי שאומר את ברכת אשר יצר בכוונה, ומוציא כל מילה מפיו בקול רם וברור,  לא
 יבוא עליו שום חולי שבעולם, ולא יזדקק כלל לרופאים או לתרופות!




-- 

Thanks,

The box said Requires Windows 95, NT, or better, so I installed Linux.

Mallikarjun [:)]

[image: YouTube] http://in.youtube.com/mallikv [image:
Blogger]http://basicnetworktipsntricks.blogspot.com/ [image:
LinkedIn] http://www.linkedin.com/in/mallikarjunaraok


Re: [ns] Fw: ns2 installation error

2011-05-09 Thread мαłłi

Ehsan,

I think you try to give execution permission nam, try to change chmod +x to
nam (find location of nam)

On 8 May 2011 15:26, Ehsan Chaudhary ehsanchaudh...@ymail.com wrote:






 - Forwarded Message 
 From: Ehsan Chaudhary ehsanchaudh...@ymail.com
 To: ns-users@isi.edu
 Sent: Sunday, May 8, 2011 12:19:11
 Subject: ns2 installation error





 hi everybody. i just installed ns2.34 on fedora 14, validation was perfect,
 and
 when i try to simulate a tcl file by
 % ns  example.tcl

 i get following error

 Filtering ...
 running nam...
 ns: finish: couldn't execute nam: permission denied
while executing
 exec nam out.nam 
(procedure finish line 13)
invoked from within
 finish



 please help me how to remove this error
 thanks




-- 

Thanks,

The box said Requires Windows 95, NT, or better, so I installed Linux.

Mallikarjun [:)]

[image: YouTube] http://in.youtube.com/mallikv [image:
Blogger]http://basicnetworktipsntricks.blogspot.com/ [image:
LinkedIn] http://www.linkedin.com/in/mallikarjunaraok


[ns] a simple question about the format of a trace file : Thank you

2011-05-09 Thread Zakia Khalfallah


Hi friends, 
i'm simulating the GPSR protocol combined with the location service HLS .
the trace file that i obtainde has this format :

HLS_CUpd  5.472465613941 3 [0 5.4500 351.95 35.23]
RTE: 5.472465613941 _3_: RouteInfo 10 (0-3) : 1 1r 5.472465614 _3_ MAC  --- 10 
cbr 189 [13a 3 0 800] --- [0:0 3:0 128 3] [6] 1 0
s 5.472475614 _3_ MAC  --- 0 ACK 38 [0 0 0 0] r 5.472490614 _3_ AGT  --- 10 cbr 
189 [13a 3 0 800] --- [0:0 3:0 128 3] [6] 1 0
r 5.472779711 _0_ MAC  --- 0 ACK 38 [0 0 0 0] s 5.473109711 _0_ MAC  --- 0 RTS 
44 [a36 3 0 0] 
r 5.473461808 _3_ MAC  --- 0 RTS 44 [a36 3 0 0] s 5.473471808 _3_ MAC  --- 0 
CTS 38 [8fc 0 0 0] 
r 5.473775905 _0_ MAC  --- 0 CTS 38 [8fc 0 0 0] 

I don't know which numbre refers to the  packet id  because it's not shown as 
the standard format of NS trace file  like


s -t 0.293822201 -Hs 0 -Hd -2 -Ni 0 -Nx 100.00 -Ny 400.00 -Nz 0.00 -Ne 
-1.00 -Nl AGT -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It cbr -Il 
512 -If 0 
etc...

So, how can i know where is the packet id and also for other informations . In 
other words, how can i know what every information refers to
than you and goog luck
zak,
  


[ns] OLSR/ETX is compatible with the multiradio

2011-05-09 Thread ciro de martino

Helle everyone,
i istalled the following path:

http://www.inf.ufrgs.br/ wlccordeiro ~ / resources / OLSR / index.php

but I found some problems with the multiradio. I wanted to know if anyone
cantell me if this path is compatible with the multiradio.
Thanks in advance.


[ns] error model in wirelees scenario

2011-05-09 Thread mohammad reza soltani

hi everybody
i want to add error model to my script file for simulating the packet loss in 
wireless scenario
but the instruction of ns manual for adding error model for wireless scenario 
does not work and actually does not have any effect in the simulation. these 
command which are said in ns manual as are follows :
$ns_ node-config -incomingErrProc $em
or
$ns_ node-config -outgoingErrProc $em

that $em is a procedure :


#Create the error model
set em [new ErrorModel]
$em unit pkt
$em set rate_ 0.03;#  PER = 3%
$em ranvar [new RandomVariable/Uniform]
$em drop-target [new Agent/Null]

Does anybody about adding error model which is supported in
wireless scenario ?

thanks for attention.




[ns] how do i change the node color for animations

2011-05-09 Thread Moses Mbira

 

 

 

Hie all.

 

When I run my simulation the animation nodes are being displayed with a
green color rather than a default color black. I have tried to use the 

$node_(0) color blue/red/black but still nothing is changing. The node_(0)
is my node name.

 

Can anyone assist me please I have tried many option but to no avail. 

Your help will be greatly appreciated. Its urgent

 

--

Regards

 

Panganai Mbira

 



[ns] FW: how do i change the node color for animations in smac

2011-05-09 Thread Moses Mbira

 

 

 

Hie all.

 

When I run my simulation the animation nodes are being displayed with a
green color rather than a default color black. I have tried to use the 

$node_(0) color blue/red/black but still nothing is changing. The node_(0)
is my node name.

 

Can anyone assist me please I have tried many option but to no avail. 

Your help will be greatly appreciated. Its urgent

 

--

Regards

 

Panganai Mbira

 



[ns] Needed awk script for throughput in wireless scenario

2011-05-09 Thread yugesh gowda

Hello,
Does anyone have the awk script to calculate delay,throughput, packet
loss, end to end delay in wireless scenario?
 I will really appreciate it.
 Regards.
Urgent