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Re: [ns] Trace-queue
On Mon, 29 May 2000, Gerald Jeampierre wrote:
> I try to use two trace-queue commandos:
>
> set tf [open out1.tr w]
> $ns trace-queue $n1 $n2 $tf
>
> set tf [open out2.tr w]
> $ns trace-queue $n1 $n3 $tf
>
> in my program, but it doesn't seem to work...(my file out2.tr is
> empty...).
You need to use different file descriptors - tf1 and tf2, say. These
hold for the lifetime of the file until it is closed and they are
reassigned.
e.g.
set tf1 [open out1.tr w]
$ns trace-queue $n1 $n2 $tf1
set tf2 [open out2.tr w]
$ns trace-queue $n1 $n3 $tf2
L.
<[email protected]>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>