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From: storm@cua.dk (Kim F. Storm)
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org, "Randal L. Schwartz" <merlyn@stonehenge.com>
Subject: Re: Calc: `*' binds more strongly than `/'
Date: Wed, 18 Apr 2007 10:44:37 +0200	[thread overview]
Message-ID: <m3y7kqqdfu.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <jwv1wiiyjbd.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Tue\, 17 Apr 2007 14\:03\:07 -0400")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>> No, not normal for mathemeticians (and me on a bad day), who expect
>> A*B/C*D to be the same as (A*B)/(C*D).

> But for "A*B/C*D" I have a difficult time believing that some "standard math
> notation" would parse it as you suggest.  I.e. do you have any reference to
> concrete data to back up this hypothesis?

Yes, if you read it as

   A * B
   -----
   C * D

then it is obvious where the parentheses should be.

So it depends on how to interpret / in calc.

I (and I believe the calc author) interpret it as above 
(which I find very convenient!!)

-- 
Kim F. Storm <storm@cua.dk> http://www.cua.dk

  reply	other threads:[~2007-04-18  8:44 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-14 11:57 Calc: `*' binds more strongly than `/' Christian Schlauer
2007-04-14 15:09 ` Jay Belanger
2007-04-15 19:21   ` Chong Yidong
2007-04-15 20:05     ` Stefan Monnier
2007-04-17 12:47       ` Randal L. Schwartz
2007-04-17 18:03         ` Stefan Monnier
2007-04-18  8:44           ` Kim F. Storm [this message]
2007-04-18 19:27             ` Stefan Monnier
2007-04-18 20:02               ` Davis Herring
2007-04-18 20:16                 ` David Kastrup
2007-04-18 21:43                   ` Davis Herring
2007-04-19 16:10                 ` Stefan Monnier
2007-04-20 11:13                   ` Randal L. Schwartz
2007-04-20 13:40                     ` Stefan Monnier
2007-04-20 14:07                       ` Jay Belanger
2007-04-22  1:31                         ` Miles Bader
2007-04-22 10:19                           ` Christian Schlauer
2007-04-22 10:23                         ` Christian Schlauer
2007-04-22 19:47                           ` Jay Belanger
2007-04-23 10:46                           ` Jason Rumney
2007-04-23 13:03                             ` Kim F. Storm
2007-04-23 15:54                               ` Jay Belanger
2007-04-25 19:56                                 ` Christian Schlauer
2007-04-25 20:54                                   ` Jay Belanger
2007-04-26  3:35                                     ` Stefan Monnier
2007-04-26  4:06                                       ` Jay Belanger
2007-04-26 14:11                                         ` Stefan Monnier
2007-04-26 21:07                                           ` Christian Schlauer
2007-04-26 15:07                                         ` Davis Herring
2007-04-26 16:01                                           ` Stefan Monnier
2007-04-26 18:32                                             ` Luc Teirlinck
2007-04-26 21:29                                               ` Christian Schlauer
2007-04-26 23:17                                                 ` Luc Teirlinck
2007-04-26 21:07                                     ` Christian Schlauer
2007-04-27  1:27                                       ` Jay Belanger
2007-04-26 17:47                                   ` Davis Herring
2007-06-20 15:23                         ` Jay Belanger
2007-06-20 16:02                           ` Kim F. Storm
2007-06-20 17:13                             ` Jay Belanger
2007-06-20 17:29                             ` Luc Teirlinck
2007-06-20 17:54                               ` Jay Belanger
2007-06-20 19:14                                 ` Kim F. Storm
2007-06-20 19:28                                 ` Luc Teirlinck
2007-06-20 20:18                                   ` Jay Belanger
2007-04-17 18:54         ` Jay Belanger
2007-04-18 21:55           ` Christian Schlauer
2007-04-19  2:58             ` Daniel Brockman
2007-04-22 10:27               ` Christian Schlauer
2007-04-26 16:00                 ` Daniel Brockman
2007-04-19 15:16           ` Drew Adams
2007-04-19 17:05             ` David Kastrup
2007-04-19 17:18               ` Drew Adams
2007-04-19 17:33                 ` David Kastrup
2007-04-16 15:38     ` Richard Stallman
2007-04-17 12:47 ` Randal L. Schwartz
2007-04-18 21:29   ` Christian Schlauer

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