From owner-svn-src-all@FreeBSD.ORG Tue Jul 30 15:31:57 2013 Return-Path: Delivered-To: svn-src-all@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 45A9D479; Tue, 30 Jul 2013 15:31:57 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2400B2B3B; Tue, 30 Jul 2013 15:31:57 +0000 (UTC) Received: from troutmask.apl.washington.edu (localhost.apl.washington.edu [127.0.0.1]) by troutmask.apl.washington.edu (8.14.6/8.14.6) with ESMTP id r6UFVucF031507; Tue, 30 Jul 2013 08:31:56 -0700 (PDT) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.14.6/8.14.6/Submit) id r6UFVuFY031506; Tue, 30 Jul 2013 08:31:56 -0700 (PDT) (envelope-from sgk) Date: Tue, 30 Jul 2013 08:31:56 -0700 From: Steve Kargl To: David Schultz Subject: Re: svn commit: r253215 - head/lib/msun/src Message-ID: <20130730153156.GA31462@troutmask.apl.washington.edu> References: <201307111741.r6BHf5gQ060844@svn.freebsd.org> <20130729070517.GA3192@zim.MIT.EDU> <00F2B647-8D25-45FB-B852-5214AC27AD26@FreeBSD.org> <20130730070223.GA74642@zim.MIT.EDU> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130730070223.GA74642@zim.MIT.EDU> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org, David Chisnall X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Jul 2013 15:31:57 -0000 On Tue, Jul 30, 2013 at 12:02:23AM -0700, David Schultz wrote: > Fortran has its own problems and isn't very well supported. I take issue with the later assertion. Fortran is well support in GCC >4.6. See GCC list of front-end maintainers. :-) > But for what it's worth, C++ is actually a good choice for > high-performance numerics, IMO, mainly because of operator > overloading and generics. I can write a function that looks like > actual math, and call it with a float, a double, or even an > arbitrary-precision mpfr_t, and it just works. I almost spit my morning coffee on my keyboard. One can do the same thing in Fortran. Of course, I'm talking about a modern version of Fortran: namely, Fortran 2003 or Fortran 2008. -- Steve