[Ns-developers] Random Variables API changes
mathieu.lacage at sophia.inria.fr
Thu Jan 22 11:00:50 PST 2009
On Thu, 2009-01-22 at 11:48 -0500, Raj Bhattacharjea wrote:
> On Thu, Jan 22, 2009 at 5:43 AM, Mathieu Lacage
> <mathieu.lacage at sophia.inria.fr> wrote:
> > rng.patch: cleanup coding style in random-variable.cc, update API. I did
> > not change the lazy creation of m_generator but, as I mentionned in a
> > previous email, I did not find any rationale for this so, my gut feeling
> > would be to revert to non-lazy creation of these.
> Sorry for forgetting to reply to this point. The rationale is that if
> there are any global static generators present in the user script, the
> whole RNG stream seed system will (might?) be initialized before the
> global seed and run number is set using the attributes system. The
> initial seed would be what the RNG stream defaults to.
> This is my understanding of the issue. Thanks for the patch!
I see. This deserves a big comment somewhere :)
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