Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 05 Oct 1996 20:47:50 +0200
From:      Mark Murray <mark@grondar.za>
To:        =?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= (Andrey A. Chernov) <ache@nagual.ru>
Cc:        bde@zeta.org.au (Bruce Evans), joerg_wunsch@uriah.heep.sax.de, current@FreeBSD.org, freebsd-hackers@FreeBSD.org
Subject:   Re: I plan to change random() for -current (was Re: rand() and random()) 
Message-ID:  <199610051847.UAA23755@grumble.grondar.za>

next in thread | raw e-mail | index | archive | help
=?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= wrote:
> > >IMHO we need to change our random() as suggested.
> > 
> > How do you know that the suggested method is better?
> 
> Well, I am not research random generators area personally,
> but given formulae is 1) well-known as good one, 2) give
> good results with proposed test, 3) already used in libkern/random.c,
> 4) better than previous one in all parameters.

Why don't you use the RNG engine from /dev/random in random_machdep.c?
There is even a routine in ther (#ifdef'ed out) for this use.  That
thing gives _great_ random numbers, and it is already in the kernel.

M
--
Mark Murray
46 Harvey Rd, Claremont, Cape Town 7700, South Africa
+27 21 61-3768 GMT+0200
Finger mark@grondar.za for PGP key



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199610051847.UAA23755>