On Aug 24, 2010, at 8:19 PM, Omprakash Gnawali wrote:

> On Tue, Aug 24, 2010 at 3:21 PM, wasif masood <[email protected]>  
> wrote:
>>
>> the only random values in test.py are related to bootuo time and I  
>> don't how
>> this value is going to effect the outcome.
>
>
> Those random values might change the order in which nodes come up and
> start sending messages. That can change the tree. You might also want
> to look at the random values in TOSSIM. The files are in
> tos/lib/tossim.

Correct -- message order will change what the resulting tree is (it  
affects cache insertion/removal policies).

You can set TOSSIM's random seed if you want a repeatable run. The  
operating assumption is that if you run the same simulation twice  
you're doing separate trials.

Phil
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