From: Martin Jambon <martin1977@laposte.net>
To: Jon Harrop <jon@ffconsultancy.com>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] More problems with memoization
Date: Sat, 30 Sep 2006 17:51:38 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0609301739410.2382@droopy> (raw)
In-Reply-To: <200610010123.48846.jon@ffconsultancy.com>
On Sun, 1 Oct 2006, Jon Harrop wrote:
> I believe you want to "untie the knot" of recursion, creating an higher-order,
> auxiliary fibonacci function fib_aux that accepts the recursive call as an
> argument:
>
> # let rec fib_aux fib = function
> | 0 | 1 as n -> n
> | n -> fib(n - 1) + fib(n - 2);;
> val fib_aux : (int -> int) -> int -> int = <fun>
Since the point is to make the function not recursive, I think you
shouldn't use "let rec" :-)
Martin
--
Martin Jambon, PhD
http://martin.jambon.free.fr
next prev parent reply other threads:[~2006-10-01 0:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-30 18:01 Diego Olivier FERNANDEZ PONS
2006-09-30 19:19 ` [Caml-list] " Tom
2006-09-30 19:26 ` Tom
2006-10-01 0:23 ` Jon Harrop
2006-10-01 0:51 ` Martin Jambon [this message]
2006-10-02 15:29 ` Diego Olivier FERNANDEZ PONS
2006-10-02 23:00 ` Andrej Bauer
2006-10-02 23:04 ` Andrej Bauer
2006-10-03 0:50 ` skaller
2006-10-02 23:37 ` Don Syme
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