On Mon, Aug 17, 2009 at 12:17:29PM +0000, Jasen Betts wrote: > On 2009-08-17, Sam Mason <sam@xxxxxxxxxxxxx> wrote: > (i.e. their internal state is the same as > > it was before) but individual numbers *will* be repeated. > > numbers will not be repeated intil the state wraps if the number > returned represents the entire state of the LFSR. Huh, not thought of that! I'd only considered them for crypto purposes where this sort of thing would be bad as you'd be able to know exactly what's coming next. I'd never considered that this could be a useful property before! -- Sam http://samason.me.uk/ -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
