From: brogoff <brogoff@speakeasy.net>
To: Berke Durak <obdurak@free.fr>
Cc: Thomas Fischbacher <Thomas.Fischbacher@Physik.Uni-Muenchen.DE>,
caml-list@inria.fr
Subject: Re: [Caml-list] How to do this properly with OCaml?
Date: Fri, 22 Jul 2005 09:47:52 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.58.0507220933090.25190@shell1.sea5.speakeasy.net> (raw)
In-Reply-To: <20050722155008.GA11661@ara.zapto.org>
On Fri, 22 Jul 2005, Berke Durak wrote:
> On Fri, Jul 22, 2005 at 04:26:55PM +0200, Thomas Fischbacher wrote:
> > As one does not have a prototype of such a tuple at the time the array is
> > created, it seems to me as if the best thing one could do in OCaml would
> > be:
> >
> > (1) Make an array of <tuple> option and initially fill it with None.
> >
> > (2) Make an optional array of tuples which is None until the first entry
> > is made.
>
> I'd suggest you provide a "zero" value for whatever type you want
> to put in your heap.
That's the solution I have used most often. There's usually some out-of-band
value in a computation that works as a zero.
I agree, it's a bit more of a pain in a statically typed language than in Lisp
or Scheme. Nothing to keep you awake at night though.
-- Brian
next prev parent reply other threads:[~2005-07-22 16:47 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-22 14:26 Thomas Fischbacher
2005-07-22 14:52 ` [Caml-list] " Eric Cooper
2005-07-22 15:26 ` [SPAM_PROBABLE] - [Caml-list] How to do this properly with OCaml? - Bayesian Filter detected spam Christophe Dehlinger
2005-07-22 18:58 ` [Caml-list] How to do this properly with OCaml? Stephane Glondu
2005-07-22 15:50 ` Berke Durak
2005-07-22 16:47 ` brogoff [this message]
2005-07-22 15:54 ` Michel Quercia
2005-07-23 5:00 ` Michael Alexander Hamburg
2005-07-23 12:34 ` Xavier Leroy
2005-07-23 13:16 ` Berke Durak
2005-07-23 16:36 ` Stephane Glondu
2005-07-23 18:27 ` Berke Durak
2005-07-23 18:50 ` Matthieu Sozeau
2005-07-24 8:35 ` Berke Durak
2005-07-23 19:18 ` Stephane Glondu
2005-07-23 19:35 ` Thomas Fischbacher
2005-07-23 19:50 ` Stephane Glondu
2005-07-23 19:59 ` Thomas Fischbacher
2005-07-23 20:15 ` Brian Hurt
2005-07-23 23:16 ` james woodyatt
2005-07-23 23:27 ` Stephane Glondu
2005-07-23 18:37 ` Michael Alexander Hamburg
2005-07-23 18:52 ` Bardur Arantsson
2005-07-23 21:35 ` [Caml-list] " Michael Alexander Hamburg
2005-07-23 19:19 ` [Caml-list] " Thomas Fischbacher
2005-07-24 7:27 ` [Caml-list] "Just say no!" campaign against Obj [was: How to do this properly with OCaml?] Alex Baretta
2005-07-24 8:02 ` [Caml-list] "Just say no!" campaign against Obj james woodyatt
2005-07-24 17:27 ` Stephane Glondu
2005-07-25 8:43 ` Alex Baretta
2005-07-24 21:37 ` [Caml-list] "Just say no!" campaign against Obj [was: How to do this properly with OCaml?] brogoff
2005-07-25 8:15 ` Alex Baretta
2005-07-25 17:08 ` brogoff
2005-07-25 8:57 ` Alex Baretta
2005-07-24 17:33 ` [Caml-list] How to do this properly with OCaml? skaller
2005-07-24 18:13 ` Stephane Glondu
2005-07-24 18:48 ` skaller
2005-07-24 19:14 ` Stephane Glondu
2005-07-24 20:29 ` skaller
2005-07-24 20:49 ` skaller
2005-07-24 21:08 ` Stephane Glondu
2005-07-24 21:55 ` skaller
2005-07-24 23:23 ` Stephane Glondu
2005-07-25 0:32 ` skaller
2005-07-25 6:45 ` Stephane Glondu
2005-07-25 11:35 ` skaller
2005-07-26 0:47 ` Brian Hurt
2005-07-26 0:56 ` Jere Sanisalo
2005-07-26 1:10 ` Brian Hurt
2005-07-26 1:34 ` Jere Sanisalo
2005-07-26 9:03 ` Richard Jones
2005-07-27 17:21 ` skaller
2005-07-27 19:44 ` [Caml-list] Games Jon Harrop
2005-07-27 20:35 ` Jere Sanisalo
2005-07-28 0:13 ` Jon Harrop
2005-07-28 1:12 ` Jere Sanisalo
2005-07-28 2:44 ` Jon Harrop
2005-07-28 4:49 ` skaller
2005-07-28 19:48 ` Jon Harrop
2005-07-28 21:32 ` David Thomas
2005-07-28 22:31 ` Jon Harrop
2005-07-29 1:44 ` Michael Walter
2005-07-29 2:32 ` David Thomas
2005-07-29 3:52 ` skaller
2005-07-29 12:57 ` David Thomas
2005-07-28 10:58 ` Gerd Stolpmann
2005-07-28 17:19 ` David Thomas
2005-07-28 19:22 ` Jon Harrop
2005-07-27 21:13 ` [Caml-list] How to do this properly with OCaml? Pal-Kristian Engstad
2005-07-27 22:28 ` skaller
2005-07-28 1:47 ` Michael Walter
2005-07-27 23:17 ` [Caml-list] Games Jon Harrop
2005-07-28 0:03 ` [Caml-list] How to do this properly with OCaml? Paul Snively
2005-07-28 18:26 ` Jonathan Bryant
2005-07-28 23:10 ` Paul Snively
2005-07-27 16:03 ` skaller
2005-07-26 1:01 ` Stephane Glondu
2005-07-26 1:15 ` Brian Hurt
2005-07-27 15:33 ` skaller
2005-07-30 23:24 ` Thomas Fischbacher
2005-07-31 0:06 ` Jon Harrop
2005-07-31 3:10 ` skaller
2005-07-31 2:54 ` skaller
2005-07-26 20:32 ` David Thomas
2005-07-27 15:05 ` skaller
2005-07-27 15:29 ` Jon Harrop
2005-07-27 15:35 ` David Thomas
2005-07-27 20:11 ` skaller
2005-07-28 16:35 ` David Thomas
2005-07-30 23:33 ` Thomas Fischbacher
2005-07-31 0:39 ` james woodyatt
2005-07-27 19:59 ` skaller
2005-07-26 1:22 ` Jon Harrop
2005-07-27 17:23 ` skaller
2005-07-26 1:05 ` Jon Harrop
2005-07-26 1:20 ` Brian Hurt
2005-07-26 1:28 ` Jon Harrop
2005-07-27 17:03 ` skaller
2005-07-27 16:09 ` skaller
2005-07-24 23:26 ` Brian Hurt
2005-07-25 17:21 ` Ken Rose
2005-07-25 19:19 ` skaller
2005-07-26 7:10 ` Alex Baretta
2005-07-23 18:58 ` Thomas Fischbacher
2005-07-26 1:32 Jon Harrop
[not found] <200507271635.28931.jon@ffconsultancy.com>
2005-07-27 16:31 ` David Thomas
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