From: Fernando Alegre <fernando@cc.gatech.edu>
To: Jean-Christophe Filliatre <Jean-Christophe.Filliatre@lri.fr>
Cc: fis@wiwi.hu-berlin.de, Oliver Bandel <oliver@first.in-berlin.de>,
caml-list@inria.fr
Subject: Re: [Caml-list] String.map => Question to the OCaml-team
Date: Fri, 9 Apr 2004 10:56:52 -0400 [thread overview]
Message-ID: <20040409145652.GB27343@gaia.cc.gatech.edu> (raw)
In-Reply-To: <16502.42309.605598.795600@gargle.gargle.HOWL>
On Fri, Apr 09, 2004 at 03:29:41PM +0200, Jean-Christophe Filliatre wrote:
> Note there is a `for' construct in ocaml:
>
> ======================================================================
> let string_map (f: char -> char) (s: string) : string =
> let t = String.copy s in
> for i = 0 to String.length s - 1 do t.[i] <- f s.[i] done;
> t
> ======================================================================
>
> and this is slightly faster than your implementation (by 10%).
Why not just use String.blit, as provided by the standard library?
Fernando
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next prev parent reply other threads:[~2004-04-09 14:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-09 11:01 Oliver Bandel
2004-04-09 12:26 ` fis
2004-04-09 13:29 ` Jean-Christophe Filliatre
2004-04-09 14:44 ` fis
2004-04-09 15:12 ` Correnson Loïc
2004-04-09 14:56 ` Fernando Alegre [this message]
2004-04-09 17:00 ` brogoff
2004-04-09 18:26 ` Nicolas Cannasse
2004-04-09 12:28 ` Jon Harrop
2004-04-10 10:14 ` skaller
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