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Date:      Sun, 25 Feb 2001 22:16:42 +0200
From:      Mark Murray <mark@grondar.za>
To:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: rand.c patch for review (was: Re: cvs commit: ports/astro/xglobe/files patch-random) 
Message-ID:  <200102252016.f1PKFvR02915@gratis.grondar.za>
In-Reply-To: <20010225125901.A47165@hamlet.nectar.com> ; from "Jacques A. Vidrine" <n@nectar.com>  "Sun, 25 Feb 2001 12:59:01 CST."
References:  <20010225125901.A47165@hamlet.nectar.com> 

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> > 1) Seed & State. Even if srand() is backed by srandom(), if called
> > independently, they overwrite each other seeding
> > state. initstate() etc. adds more here.
> 
> Emphasis:  Standard C says that rand/srand must behave as if
> no other library functions ever call them.  i.e. the state must
> not change except when the application calls rand/srand.

OK - good answers. Whatever rand() we choose needs decent theory behind
it.

Andrey - you had something - what was its origin?

M
-- 
Mark Murray
Warning: this .sig is umop ap!sdn

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