From: Ken Raeburn <raeburn@raeburn.org>
To: Andy Wingo <wingo@pobox.com>
Cc: Mark H Weaver <mhw@netris.org>, guile-devel@gnu.org
Subject: Re: [PATCH] New division operators, and optimization for fractions
Date: Mon, 14 Feb 2011 08:56:47 -0500 [thread overview]
Message-ID: <038067C1-A2E3-470E-BA83-D1BE40FE96C1@raeburn.org> (raw)
In-Reply-To: <m3hbc9bh7d.fsf@unquote.localdomain>
On Feb 12, 2011, at 06:55, Andy Wingo wrote:
> Regarding multiple values: instead of unpacking values objects (ugh),
> can you instead make versions of _divide that return two values
> directly, as output arguments?
Or maybe a function returning a struct of two SCM fields (or a single array-of-2 field)? Granted, it doesn't extend as nicely to gsubrs returning arbitrary numbers of values, since you need a struct type per number-of-values, but it sounds like two is all that's needed here.
Ken
next prev parent reply other threads:[~2011-02-14 13:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-10 23:42 [PATCH] New division operators, and optimization for fractions Mark H Weaver
2011-02-12 11:55 ` Andy Wingo
2011-02-14 13:56 ` Ken Raeburn [this message]
2011-02-14 18:17 ` Mark H Weaver
2011-02-15 10:38 ` Ludovic Courtès
2011-02-15 11:43 ` Mark H Weaver
2011-02-15 14:49 ` Ludovic Courtès
[not found] <860989.4731.qm@web114104.mail.gq1.yahoo.com>
2011-02-12 20:19 ` Andy Wingo
2011-02-13 14:55 ` Mark H Weaver
2011-02-14 19:44 ` Andy Wingo
[not found] <595618.30923.qm@web114107.mail.gq1.yahoo.com>
2011-02-12 21:54 ` Andy Wingo
2011-02-12 22:38 ` Mark Weaver
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