From: skaller <skaller@users.sourceforge.net>
To: Arnaud Spiwack <arnaud.spiwack@gmail.com>
Cc: Caml List <caml-list@inria.fr>
Subject: Re: [Caml-list] Correct way of programming a CGI script
Date: Tue, 09 Oct 2007 09:47:31 +1000 [thread overview]
Message-ID: <1191887251.26491.36.camel@rosella.wigram> (raw)
In-Reply-To: <470ABC09.4040601@gmail.com>
On Tue, 2007-10-09 at 01:23 +0200, Arnaud Spiwack wrote:
> > And here is the Felix (C++) version:
> >
> > int i;
> > var x = "";
> > s := "a";
> > forall i in 1 upto 10_000_000 do
> > x += s;
> > done;
> > println$ len x;
> >
> > Time: 0m0.198s
>
> Out of curiosity, does it work as well (meaning as fast) if you write "x
> = s+x" instead ?
I checked:
x = x + s
and that's slow, I guess x = s + x is also slow. In Felix I would be
able to fix the x = x + s case with an imperative reduction,
however Felix only supports functional reductions at the moment.
[A reduction is a user defined term rewriting rule].
--
John Skaller <skaller at users dot sf dot net>
Felix, successor to C++: http://felix.sf.net
next prev parent reply other threads:[~2007-10-08 23:53 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-08 15:08 Tom
2007-10-08 15:32 ` [Caml-list] " Dario Teixeira
2007-10-08 16:04 ` Gerd Stolpmann
2007-10-08 21:37 ` skaller
2007-10-08 22:21 ` Erik de Castro Lopo
2007-10-08 23:05 ` skaller
2007-10-08 23:19 ` skaller
2007-10-08 23:23 ` Arnaud Spiwack
2007-10-08 23:47 ` skaller [this message]
2007-10-09 5:49 ` David Teller
2007-10-09 10:15 ` Christophe TROESTLER
2007-10-09 15:29 ` skaller
2007-10-09 15:49 ` Vincent Hanquez
2007-10-09 16:00 ` Jon Harrop
2007-10-09 14:02 ` William D. Neumann
2007-10-09 15:25 ` skaller
2007-10-09 15:33 ` William D. Neumann
2007-10-09 15:48 ` Jon Harrop
2007-10-08 23:37 ` skaller
2007-10-09 10:20 ` Christophe TROESTLER
2007-10-09 13:40 ` Rope is the new string Jon Harrop
2007-10-09 15:57 ` [Caml-list] " Vincent Hanquez
2007-10-09 16:42 ` Loup Vaillant
2007-10-09 16:55 ` Vincent Hanquez
2007-10-09 17:32 ` Loup Vaillant
2007-10-09 19:51 ` Vincent Hanquez
2007-10-09 21:06 ` Loup Vaillant
2007-10-10 7:35 ` Vincent Hanquez
2007-10-10 8:05 ` Loup Vaillant
2007-10-11 13:23 ` Vincent Hanquez
2007-10-09 22:04 ` Chris King
2007-10-11 13:03 ` Vincent Hanquez
2007-10-11 13:54 ` skaller
2007-10-11 14:21 ` Vincent Hanquez
2007-10-11 14:27 ` Benjamin Monate
2007-10-11 14:48 ` skaller
2007-10-11 21:16 ` Alain Frisch
2007-10-15 20:35 ` Warning on home-made functions dealing with UTF-8 Julien Moutinho
2007-10-15 23:51 ` [Caml-list] " skaller
2007-10-16 2:21 ` Julien Moutinho
2007-10-16 18:46 ` Julien Moutinho
2007-10-16 18:51 ` Julien Moutinho
2007-10-17 2:23 ` [Caml-list] " skaller
2007-10-09 10:26 ` [Caml-list] Correct way of programming a CGI script Gerd Stolpmann
2007-10-09 15:16 ` skaller
2007-10-09 15:31 ` William D. Neumann
2007-10-09 12:52 ` Brian Hurt
2007-10-09 13:56 ` Jon Harrop
2007-10-09 15:18 ` William D. Neumann
2007-10-08 16:11 ` Loup Vaillant
2007-10-08 19:07 ` Christophe TROESTLER
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