usingns2
networksimulationandanalysis---usingns2
ad_flatgrid $opt(x) $opt(y) creategod [expr $opt(nn) + 2] 2 for HA and FA set temp { }。 hierarchical addresses for {set i 0} {$i $num_wired_nodes} {incr i} { set W($i) [$ns_ node [lindex $temp $i]] }