tcl error extra characters after close-brace while executing for
set ns [new Simulator]
#open nam file
set nf [open out.nam w]
$ns namtrace-all $nf
#set variables of topology
set lanNodes 5
set link("bandwidth") 5mb
set link("delay") 2ms
set link("queue") DropTail
#define two routers
set router0 [$ns node]
set router1 [$ns node]
#link two routers
$ns duplex-link $router0 $router1 2mb 2ms DropTail
#create and connect nodes with routers
for {set i 0}{$i < $lanNodes}{incr i} {
set n($i) [$ns node]
set n([expr $i+5]) [$ns node]
$ns duplex-link $n($i) $router0 $link("bandwidth") $link("delay") $link("queue")
$ns duplex-link $n([expr $i+5]) $router1 $link("bandwidth") $link("delay") $link("queue")
}
proc finish { } {
global ns nf
close $nf
what is error for this code when i want to implemented this code in ns2 write this sentences " extra characters after close-brace while executing for " what is meaning and who can solve this
Answer
Please try editing (line 16)
for {set i 0}{$i < $lanNodes}{incr i} {
To :
for {set i 0} {$i < $lanNodes} {incr i} {
i.e. add a space after each close-brace ( } )
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