Re: Generating Random Numbers with Normal Distribution
| From: | Nathan Nobbe | Date: | Mon, 10 Dec 2007 22:37:59 +0000 |
| Subject: | Re: Generating Random Numbers with Normal Distribution | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-265634@lists.php.net to get a copy of this message | ||
On Dec 10, 2007 5:29 PM, Robert Cummings <robert@interjinn.com> wrote:
> On Mon, 2007-12-10 at 14:22 -0600, Jay Blanchard wrote:
> > [snip]
> > Can you say for certain nature is truly random? Just because the seed
> > may have occurred 13.7 billion years ago and we don't know what that
> > initial state was and we couldn't possibly calculate all the
> > interactions since, doesn't mean that everything since hasn't been
> > happening in accordance with some universal formula and in absence of
> > randomness. We know that there appear to be certain laws in physics,
> > would they not have applied to that initial state in a non random
> > manner? It may just be that due to the hugantic sample space from which
> > to draw arbitrary values that we think things are random.
> >
> > Food for thought :)
> > [/snip]
> >
> > Without order there cannot be randomness.
>
> But is the reverse true?
i would have to say randomness came before order. but i suppose thats a
chicken
and egg problem..
btw, i found this later today;
http://us.php.net/manual/en/ref.stats.php
there is a function in there for getting a random value from a normal
distribution:
stats_rand_gen_normal
but it looks to be in pecl and i didnt see it in portage so i gave up on
trying it out pretty
quickly =/
-nathan