[ns] help me...ns2 hyacinth centr channel assignment error from mahendran

[Mahendran]

I am mahendran.When i run hyacinth centralized channel assignment algorithm given in software downloads of website http://www.ecsl.cs.sunysb.edu/multichannel/
 
when i run ns multich-tag.tcl i get the following error
 
 ns multich-tag.tcl
um_nodes is set 25
   (_o1015 cmd line 1)
   invoked from within
_o1015 cmd addr"
   invoked from within
catch "$self cmd $args" ret"
   invoked from within
if [catch "$self cmd $args" ret] {
et cls [$self info class]
lobal errorInfo
et savedInfo $errorInfo
rror "error when calling class $cls: $args" $.
   (procedure "_o1015" line 2)
   (SplitObject unknown line 2)
   invoked from within
_o1015 addr"
   ("eval" body line 1)
   invoked from within
eval $node addr $args"
   ("default" arm line 2)
   invoked from within
switch -exact $routingAgent_ {
SDV {
et ragent [$self create-dsdv-agent $node]
SR {
self at 0.0 "$node start-dsr"
ODV {
et ragent [$self cre..."
   (procedure "_o3" line 11)
   (Simulator create-wireless-node line 11)
   invoked from within
_o3 create-wireless-node"
   ("eval" body line 1)
   invoked from within
eval $self create-wireless-node $args"
   (procedure "_o3" line 23)
   (Simulator node line 23)
   invoked from within
$ns_ node"
   invoked from within
set node_(0) [$ns_ node]"
   (file "channel-route.tcl" line 6)
   invoked from within
source.orig channel-route.tcl"
   ("uplevel" body line 1)
   invoked from within
uplevel source.orig [list $fileName]"
   invoked from within
if [$instance_ is_http_url $fileName] {
et buffer [$instance_ read_url $fileName]
plevel eval $buffer
 else {
plevel source.orig [list $fileName]
..."
   (procedure "source" line 8)
   invoked from within
source channel-route.tcl"
   (file "multich-tag.tcl" line 124)
 
 
can anybody help me in rectifying this error.
 
Thanking you
 
Waiting for ur reply
 
Yours sincerely
 
C.Mahendran
 


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