25.1.2.2 Example

 # Usage: ns rng-test2.tcl [replication number]

 if {$argc > 1} {
    puts "Usage: ns rng-test2.tcl \[replication number\]"
    exit
 }
 set run 1
 if {$argc == 1} {
    set run [lindex $argv 0]
 }
 if {$run < 1} {
    set run 1
 }

 # the default RNG is seeded with 12345

 # create the RNGs and set them to the correct substream
 set arrivalRNG [new RNG]
 set sizeRNG [new RNG]
 for {set j 1} {$j < $run} {incr j} {
    $arrivalRNG next-substream
    $sizeRNG next-substream
 }

 # print the first 5 arrival times and sizes
 for {set j 0} {$j < 5} {incr j} {
    puts [format "%-8.3f  %-4d" [$arrivalRNG lognormal 5 0.1] \
            [expr round([$sizeRNG normal 5000 100])]]
 }