On Mon, Feb 17, 2003 at 08:53:09AM +0300, Andrey A. Chernov wrote:
> On Mon, Feb 17, 2003 at 16:40:48 +1100, Tim Robbins wrote:
>
> > I don't think rand()
> > needs a warning message like gets() &c. because it's not as dangerous.
>
> Wait, what kind of warning __warn_references() produce? I was under
> impression that it is compile-time only.
I was referring to the __warn_references() warning in gets(), not the
annoying message written to standard error.
>
> > What I suggest instead is to remove the pathetic "insults" in rand(3)
> > ("bad" random number generator, obsoleted) and add a BUGS section
> > which describes the problem.
>
> I agree. It can be done not instead only but in addition to compile
> time warning.
>
> > I'd much prefer that rand() generated higher quality numbers, though.
>
> Current formulae generates acceptable quality numbers. Unlike in old
> variant (which generates bad quality ones), the only problem remains is
> first value monotonically increased with the seed.
Here's an interesting picture of that: http://people.freebsd.org/~tjr/rand.gif
Tim
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