From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: * X-Spam-Status: No, score=1.4 required=5.0 tests=SPF_NEUTRAL autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from discorde.inria.fr (discorde.inria.fr [192.93.2.38]) by yquem.inria.fr (Postfix) with ESMTP id 28732BC69 for ; Thu, 8 Mar 2007 23:14:40 +0100 (CET) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.186]) by discorde.inria.fr (8.13.6/8.13.6) with ESMTP id l28MEdp6020849 for ; Thu, 8 Mar 2007 23:14:39 +0100 Received: by nf-out-0910.google.com with SMTP id a27so788158nfc for ; Thu, 08 Mar 2007 14:14:37 -0800 (PST) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=mlTJvdgl1FvxXu+zkz2ZWnNQg/iessQXc865PW2kqNoi9H0WWJpvcqIGEhno5F1Ty1a4ikTWoEUCa11L/zHG0SHPhS5l4yJi+/gKVaHQICgWWcDmGj+NXI7eDXioc248489c78ugRw51e2zxAldQ5v2ChzIPgNxSvMxKBITkgAM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=pxMUOScXXtytTVm1JgDSkVPVL4P1rPvY0wRz80b4vCbGEy8dlV+P/PhQ4+WFlw7dptusz04Hc1lpuSMJWzr73I+Y1jCdECCi6N4B1o+l6qNWqVaJTNvIagVwWMKtE7kYqCbd1erb3+5NOcLmlJuDwxYpPKuxOSGPuX1pfIsKAek= Received: by 10.82.155.10 with SMTP id c10mr1659737bue.1173392077225; Thu, 08 Mar 2007 14:14:37 -0800 (PST) Received: by 10.82.112.13 with HTTP; Thu, 8 Mar 2007 14:14:37 -0800 (PST) Message-ID: <17af13780703081414m24548d77n7eb25ef9d551617c@mail.gmail.com> Date: Thu, 8 Mar 2007 17:14:37 -0500 From: "Ian Zimmerman" To: Tom Subject: Re: [Caml-list] Operator overloading Cc: "Robert Fischer" , caml-list@yquem.inria.fr In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <3D1E4D9CA9BCE04D8F2B55F203AE4CE30666AB74@selma.roomandboard.com> X-j-chkmail-Score: MSGID : 45F08ACF.004 on discorde : j-chkmail score : X : 0/20 1 0.000 -> 1 X-Miltered: at discorde with ID 45F08ACF.004 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; overloading:01 notation:01 notation:01 wrote:01 wrote:01 integer:01 integer:01 caml-list:01 zimmerman:01 algorithm:01 conventions:02 newbie:02 authors:02 float:03 float:03 On 3/8/07, Tom wrote: > > > On 08/03/07, Robert Fischer wrote: > > > > When I see "+", I want to know what that means. > > > > I disagree and I couldn't disagree more. In mathematics, we're perfectly ?!? > using + for integer, float, complex, vector and matrix addition (and the > combinations of them) and * for integer, float, complex, vector, vector and > scalar, and matrix multiplication. One who doesn't understand what the > "code" - mathematical notation - means should blame oneself for not > understanding the algorithm, not the "designer" for making the "language" - > mathematical conventions - unappropriate. > I agree with Robert and the analogy with maths notation only reinforces that: when I was a student of maths, I frequently cursed the authors of papers I was reading for using notation without definition. Of course, it was perfectly clear to someone seasoned in the area of the paper, because the notation was conventional - but a puzzle for a newbie.