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From: oliver@first.in-berlin.de (Oliver Bandel)
To: caml-list@inria.fr
Subject: Re: [Caml-list] Loop times
Date: Tue, 18 Mar 2003 10:57:40 +0100	[thread overview]
Message-ID: <20030318095740.GA1372@first.in-berlin.de> (raw)
In-Reply-To: <3E7645B1.2040306@humnet.ucla.edu>

On Mon, Mar 17, 2003 at 02:01:21PM -0800, Daniel M. Albro wrote:
> 
> 	Sorry, I just meant that the version that puts the
> exception into a variable outside of the loop is a win over
> the one that creates the exception inside the loop.  The
> fastest loop routine overall was the tail recursive loop,
> i.e. the functional/recursive.  However, this latest
> imperative version has timing that's very close -- the
> imperative version that pre-builds the exception takes
> just over 28 seconds, and the tail-recursive version
> takes just under 27 seconds.


Well, I recently found an older article on tail-recursion
and try-with statements: It's from John prevost, from April 24th,
2002.

He said there, that exception handling blocks tail-calls,
and that this means, to avoid try-with around tail-calls.

So, confusion takes over control.....

Ciao,
   Oliver

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  reply	other threads:[~2003-03-18  9:55 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-13 21:53 Daniel M. Albro
2003-03-17 11:39 ` Fabrice Le Fessant
2003-03-17 18:59   ` Daniel M. Albro
     [not found]     ` <20030317214841.GA467@first.in-berlin.de>
2003-03-17 22:01       ` Daniel M. Albro
2003-03-18  9:57         ` Oliver Bandel [this message]
2003-03-18  8:52 Oliver Bandel
2003-03-18 15:21 ` Florian Hars
2003-03-18 15:40 ` Noel Welsh
2003-03-19  6:48 ` Daniel M. Albro

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