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From: Clint Adams <clint@zsh.org>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: Zsh Users <zsh-users@sunsite.dk>
Subject: Re: Sorting file names randomly
Date: Mon, 19 Nov 2007 06:44:45 -0500	[thread overview]
Message-ID: <20071119114445.GA18503@scowler.net> (raw)
In-Reply-To: <071119005718.ZM4162@torch.brasslantern.com>

On Mon, Nov 19, 2007 at 12:57:18AM -0800, Bart Schaefer wrote:
> However, I suspect the randomness might be reduced for large numbers
> of arguments whether or not $i is prepended, because within each hash
> bucket the values are in a list in the order they were added to that
> bucket.

I'm dealing with 50,000 elements right now, so hash collisions do not
seem to be an issue.  (Simulating both hasher() and the Jenkins
One-at-a-time hash I get $#elements unique buckets).

I should probably actually try to measure the randomness of these runs
or give up.


      parent reply	other threads:[~2007-11-19 11:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-23 19:42 DervishD
2005-07-23 21:26 ` DervishD
2005-07-24  6:44   ` Bart Schaefer
2005-07-24  7:39     ` DervishD
2005-07-24  8:37     ` DervishD
2005-07-24  8:40       ` DervishD
2005-07-24 10:32         ` Bart Schaefer
2005-07-25  6:47           ` Bart Schaefer
2005-07-25 13:15           ` DervishD
2005-07-25 13:27           ` DervishD
2005-07-25 17:46             ` Bart Schaefer
2005-07-25 18:10               ` DervishD
2007-11-19  4:21     ` Clint Adams
2007-11-19  8:57       ` Bart Schaefer
2007-11-19  9:08         ` Bart Schaefer
2007-11-19 11:44         ` Clint Adams [this message]

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