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From: Alain Frisch <alain@frisch.fr>
To: Berke Durak <berke.durak@exalead.com>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] Canonical Set/Map datastructure?
Date: Fri, 07 Mar 2008 11:19:36 +0100	[thread overview]
Message-ID: <47D116B8.6010500@frisch.fr> (raw)
In-Reply-To: <47CFBF04.9030703@exalead.com>

Berke Durak wrote:
> However, the idea of combining hash-consing and Patricia trees, however
> elegant, does not suit my problem.  Basically, you are cheating by using
> an auxiliary data structure, the hashtable (which is also O(n^2) 
> worst-case).

You can also implement hash-consing with the Map module (or a 
polymorphic version of it) to avoid the worst case complexity. But yes, 
you need an extra data structure.

-- Alain


      parent reply	other threads:[~2008-03-07 10:19 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-05 16:49 Berke Durak
2008-03-05 17:16 ` [Caml-list] " Brian Hurt
2008-03-05 17:27 ` Alain Frisch
2008-03-05 19:53   ` Jean-Christophe Filliâtre
2008-03-05 20:03   ` Jon Harrop
2008-03-05 21:56     ` Alain Frisch
2008-03-06  7:45     ` Jean-Christophe Filliâtre
2008-03-05 17:34 ` Harrison, John R
2008-03-06  9:53 ` Berke Durak
2008-03-06 17:36   ` Harrison, John R
2008-03-07 10:09     ` Berke Durak
2008-03-07 17:13       ` Harrison, John R
2008-03-07 10:19   ` Alain Frisch [this message]

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