[ns] problem with DSR in ns-2.30

2007-03-06 Thread amira bourayou

*HI all,*
i have ns-allinone-2.30, when i used *DSR* protocol,i got this error:

num_nodes is set 10

syntax error in expression   2147483647  0: unexpected operator 

while executing

expr $addrstr  [AddrParams NodeMask 1]  [AddrParams NodeShift 1]

invoked from within

if [Simulator hier-addr?] {

set addressObj [[[Simulator instance] get-AllocAddrBits ] get-Address]

return [$addressObj str2addr $addrstr]

} else {

...

(procedure AddrParams line 2)

(AddrParams addr2id line 2)

invoked from within

AddrParams addr2id [$node node-addr]

(procedure _o4 line 9)

(Simulator create-wireless-node line 9)

invoked from within

_o4 create-wireless-node

(eval body line 1)

invoked from within

eval $self create-wireless-node $args

(procedure _o4 line 23)

(Simulator node line 23)

invoked from within

$ns node

invoked from within

set post(0) [$ns node]

(file deuxpfe.tcl line 2106)

can any one help me plz.

*Regards.*


[ns] need EMERGENCY HELP PLZ segmentation fault pbm

2007-02-06 Thread amira bourayou

hi every one!
when i use
$node($i) setdest  $x $y $vitess
i got the following error:*segmentation fault* when i run my script.

how to repare this?

please help me.it's urgent.

best regards.


[ns] need urgent help about mobile node movement in nam

2007-02-01 Thread amira bourayou

hello!
 how to visualize the movement of the mobile node  in nam? after
the creation of the nodes.on has exchange their positions with the command:
*$noeud($i) set X_ valx
$noeud($i) set Y_ valy*
 and it works but it is not visible with the level of the nam then one
tested with the order :
*$ns at [$ns now] $noeud($i) setdest valx valy vitess*
and the following error was received:
ns: _o10 setdest 50 20 9:
(_o10 cmd line 1)
invoked from within
_o10 cmd setdest 50 20 9
invoked from within
catch $self cmd $args ret
invoked from within
if [catch $self cmd $args ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error error when calling class $cls: $args $...
(procedure _o10 line 2)
(SplitObject unknown line 2)
invoked from within
_o10 setdest 50 20 9

one tried to make :
*$ns at [$ns now] $noeud($i) set X_ valx
$ns at [$ns now] $noeud($i) set Y_ valy*
**
 that does not work also then please help us it's urgent. how to make it? if
you can sent to us to make a script of creation of a node and it change
position and  that is visible in the nam.
regards


[ns] help me to finish installing NS correctly

2006-12-06 Thread amira bourayou

*hi all,*
when I did the ./install, I obtained These messages after that ns was
installed successfuly:

put
 /home/you/ns-allinone-2.30/bin :
 /home/you/ns-allinone-2.30/tcl8.4.13/unix:
 /home/you/ns-allinone-2.30/tk8.4.13/unix into your path environnement so
that you ll be able to run itm/tclsh/wish/xgraph
you must put   /home/you/ns-allinone-2.30/otcl-1.12,
 /home/you/ns-allinone-2.30//lib into your LD-LIBRARY-PATH environnement
variables
if it complains about X libraries,add path to your X librairies into
LD-LIBRARY-PATH

if you are using csh,you can see like:
setenv LD-LIBRARY-PATHpaths
 if you are using sh,you can see like:
export LD-LIBRARY-PATH=paths

put  /home/you/ns-allinone-2.30/tcl 8.4.13/library into your TCL-LIBRARY
environnement variables *Question:*
*1)** How  can i do this?where will i find my LD-LIBRARY-PATH and my
TCL-LIBRARY environnement variables and my path environnement so that i ll
be able to run itm/tclsh/wish/xgraph? *
**
*Regards.*