From: Roland Orre <orre@nada.kth.se>
Cc: Joris van der Hoeven <TeXmacs@math.u-psud.fr>
Subject: Re: Efficiency and flexibility of hash-tables
Date: 12 Feb 2003 22:58:40 +0100 [thread overview]
Message-ID: <1045087119.1032.484.camel@localhost> (raw)
In-Reply-To: <m3of5h1azu.fsf@multivac.cwru.edu>
On Wed, 2003-02-12 at 21:47, Paul Jarc wrote:
> > comparision (<) function.
>
> (< (hash key1 0) (hash key2 0))
> It's easy enough to modify hash.c to support this, by skipping the
> modulo operation. (It'd be a good idea anyway, since currently (in
> 1.6.3) guile crashes.)
That was smart ! OK, you can not utilize the order of the tree in any
way for extraction traversing, but that is not important in this case.
Strange, I get "Floating point exception" when hashing with a zero key.
I would expect another error from an integer operation.
Best regards
Roland
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prev parent reply other threads:[~2003-02-12 21:58 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-08 11:00 Efficiency and flexibility of hash-tables Joris van der Hoeven
2003-02-08 13:57 ` Roland Orre
2003-02-08 14:14 ` Joris van der Hoeven
2003-02-08 14:55 ` Roland Orre
2003-02-08 15:14 ` Joris van der Hoeven
2003-02-08 15:31 ` Mikael Djurfeldt
2003-02-11 11:14 ` Joris van der Hoeven
2003-02-11 11:28 ` Joris van der Hoeven
2003-02-11 12:50 ` Mikael Djurfeldt
2003-02-08 15:44 ` Roland Orre
2003-02-10 9:55 ` Andreas Rottmann
2003-02-10 14:24 ` Greg Troxel
2003-02-10 15:00 ` Roland Orre
2003-02-10 16:52 ` Mikael Djurfeldt
2003-02-10 17:09 ` Roland Orre
2003-02-10 17:11 ` Mikael Djurfeldt
2003-02-11 13:59 ` Resizing hash tables in Guile Mikael Djurfeldt
2003-02-11 17:34 ` Roland Orre
2003-02-12 11:41 ` Marius Vollmer
2003-02-12 16:10 ` Marius Vollmer
2003-02-12 17:53 ` Mikael Djurfeldt
2003-02-12 20:17 ` Roland Orre
2003-02-13 9:35 ` Mikael Djurfeldt
2003-02-13 13:55 ` Harvey J. Stein
2003-02-13 14:24 ` Joris van der Hoeven
2003-02-13 18:30 ` Harvey J. Stein
2003-02-13 20:02 ` Paul Jarc
2003-02-13 9:52 ` Joris van der Hoeven
2003-02-12 20:55 ` Rob Browning
2003-02-13 10:43 ` Mikael Djurfeldt
2003-02-12 20:47 ` Efficiency and flexibility of hash-tables Paul Jarc
2003-02-12 21:58 ` Roland Orre [this message]
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