caml-list - the Caml user's mailing list
 help / color / mirror / Atom feed
From: Fabrice Le Fessant <fabrice@lefessant.net>
To: David Allsopp <dra-news@metastack.com>
Cc: Edgar Friendly <thelema314@gmail.com>,
	"caml-list@inria.fr" <caml-list@inria.fr>
Subject: Re: [Caml-list] is there a more concise way to write this?
Date: Fri, 20 Jan 2012 15:23:03 +0100	[thread overview]
Message-ID: <CAHvkLrNRSRRQQE8LfTfXeqoZinO8+qiZWyxK9K-qUGj8Z1+UBw@mail.gmail.com> (raw)
In-Reply-To: <E51C5B015DBD1348A1D85763337FB6D9C264D3AF@Remus.metastack.local>

On Fri, Jan 20, 2012 at 3:12 PM, David Allsopp <dra-news@metastack.com> wrote:
> Maybe for this case with two variables, yes - but it can't do that indefinitely: as the number of variables increases, the code size increases exponentially.

The problem is not the compilation of pattern-matching (number of
tests will still be close to optimal), it is just that the number of
cases to discriminate increases exponentially with the number of
variables.

--Fabrice

  reply	other threads:[~2012-01-20 14:23 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-20  6:38 Martin DeMello
2012-01-20  6:46 ` Valentin ROBERT
2012-01-20  6:58   ` Martin DeMello
2012-01-20  8:37   ` David Allsopp
2012-01-20 13:29     ` Edgar Friendly
2012-01-20 13:50       ` Fabrice Le Fessant
2012-01-20 13:58       ` oliver
2012-01-20 14:05         ` Edgar Friendly
2012-01-20 14:12       ` David Allsopp
2012-01-20 14:23         ` Fabrice Le Fessant [this message]
2012-01-20 14:23         ` Edgar Friendly
2012-01-20  8:37   ` Sebastien Ferre
2012-01-20  9:11     ` Jerome Vouillon
2012-01-20  9:34       ` Fabrice Le Fessant
2012-01-20 10:27         ` Arnaud Spiwack
2012-01-20  8:52 ` Lin
2012-01-20  9:08   ` Valentin ROBERT
2012-01-20  9:19     ` Lin
2012-01-20 10:21     ` Martin DeMello
2012-01-20  9:38 ` oliver
2012-01-20 13:59   ` Edgar Friendly
2012-01-20 14:42     ` oliver
2012-01-20 15:31     ` Fabrice Le Fessant
2012-01-20 21:04     ` oliver
2012-01-20 21:09       ` oliver
2012-01-20 20:40 ` oliver
2012-01-20 21:07   ` Martin DeMello

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAHvkLrNRSRRQQE8LfTfXeqoZinO8+qiZWyxK9K-qUGj8Z1+UBw@mail.gmail.com \
    --to=fabrice@lefessant.net \
    --cc=caml-list@inria.fr \
    --cc=dra-news@metastack.com \
    --cc=thelema314@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).