From: skaller <skaller@users.sourceforge.net>
To: Till Varoquaux <till.varoquaux@gmail.com>
Cc: David Teller <David.Teller@univ-orleans.fr>, OCaml <caml-list@inria.fr>
Subject: Re: [Caml-list] Labelling trees
Date: Fri, 08 Jun 2007 20:32:52 +1000 [thread overview]
Message-ID: <1181298772.6125.4.camel@rosella.wigram> (raw)
In-Reply-To: <9d3ec8300706080252g788deda5q1ee66a2e2873e6a1@mail.gmail.com>
On Fri, 2007-06-08 at 11:52 +0200, Till Varoquaux wrote:
> On 6/8/07, skaller <skaller@users.sourceforge.net> wrote:
> > On Thu, 2007-06-07 at 16:26 +0200, Till Varoquaux wrote:
>
> > True, but the hash required would be unstable.
> >
> > Hashing or comparing using the value of a term as a key
> > is no good. It's too slow.
>
> Hashing doesn't read the whole structure, it can be parametrized to
> read less data. Do you really see a performance boost using addresses
> instead?
I have no idea because you can't.. what I did see when i tried
map terms to values (using hashtable) .. was a slowdown ;(
--
John Skaller <skaller at users dot sf dot net>
Felix, successor to C++: http://felix.sf.net
next prev parent reply other threads:[~2007-06-08 10:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-06 19:43 David Teller
2007-06-06 21:22 ` [Caml-list] " Christophe Raffalli
2007-06-07 1:00 ` skaller
2007-06-07 14:26 ` Till Varoquaux
2007-06-07 23:09 ` skaller
2007-06-08 9:52 ` Till Varoquaux
2007-06-08 10:32 ` skaller [this message]
2007-06-07 14:25 ` Christian Stork
2007-06-07 23:48 ` Jeremy Yallop
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