On Thu, Sep 26, 2013 at 11:08 PM, Jared Clements <[email protected]> wrote: > Forgot to cc the list. > > ---------- Forwarded message ---------- > From: "Jared Clements" <[email protected]> > Date: Sep 26, 2013 7:27 PM > Subject: Re: [Discuss-gnuradio] Noise/random sources > To: "Marcus D. Leech" <[email protected]> > > Calling them with a seed of zero or greater will give the same "random" > stream, seeding with different negative numbers gives different random > sequences. > > Jared > > On Sep 26, 2013 7:17 PM, "Marcus D. Leech" <[email protected]> wrote: >> >> When I use multiple noise sources in a flow-graph, each with a different >> seed, are they actually independent, or do they just call "random" or >> "lrand" or >> something, and thus setting different seeds has no effect?
As Jared said, the seed has to be a negative number: http://gnuradio.org/doc/doxygen/classgr_1_1analog_1_1noise__source__c.html -- Tom GRCon13 Oct. 1 - 4 http://www.trondeau.com/grcon13 _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
