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From: Vincent Lefevre <vincent@vinc17.org>
To: zsh-workers@sunsite.dk
Cc: Mikael Magnusson <mikachu@gmail.com>
Subject: Re: arithmetic operator precedence
Date: Thu, 19 Jun 2008 19:25:58 +0200	[thread overview]
Message-ID: <20080619172558.GO10734@prunille.vinc17.org> (raw)
In-Reply-To: <20080619162718.GG5016@sc.homeunix.net>

On 2008-06-19 17:27:18 +0100, Stephane Chazelas wrote:
> Think of:
> 
> double() {
>   REPLY=$(($1 * 2))
> }
> 
> square() {
>   REPLY=$(($1 ** 2))
> }

Why are you so stubborn?

double() {
  REPLY=$((($1) * 2))
}

is the correct way to do and works with 'double 1+1' and so on.

-- 
Vincent Lefèvre <vincent@vinc17.org> - Web: <http://www.vinc17.org/>
100% accessible validated (X)HTML - Blog: <http://www.vinc17.org/blog/>
Work: CR INRIA - computer arithmetic / Arenaire project (LIP, ENS-Lyon)


  reply	other threads:[~2008-06-19 17:26 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-12  9:57 Stephane Chazelas
2008-06-12 13:12 ` Mikael Magnusson
2008-06-12 13:40 ` Peter Stephenson
2008-06-12 14:47   ` Bart Schaefer
2008-06-12 15:01     ` Stephane Chazelas
2008-06-16  8:17       ` Vincent Lefevre
2008-06-16  8:07 ` Vincent Lefevre
2008-06-16 13:42   ` Peter Stephenson
2008-06-16 13:59     ` Stephane Chazelas
2008-06-16 14:33       ` Vincent Lefevre
2008-06-17  9:19     ` Richard Hartmann
2008-06-17  9:45       ` Stephane Chazelas
2008-06-17 10:24         ` Richard Hartmann
2008-06-17 10:24           ` Richard Hartmann
2008-06-17 10:38           ` Stephane Chazelas
2008-06-17 10:43             ` Peter Stephenson
2008-06-17 11:28               ` Vincent Lefevre
2008-06-17 11:46                 ` Peter Stephenson
2008-06-17 12:05                   ` Vincent Lefevre
2008-06-19  9:37                   ` Jun T.
2008-06-19  9:54                     ` Stephane Chazelas
2008-06-19 16:00                       ` Vincent Lefevre
2008-06-19 16:20                         ` Stephane Chazelas
2008-06-19 17:14                           ` Vincent Lefevre
2008-06-19  9:58                     ` Peter Stephenson
2008-06-19 12:29                       ` Richard Hartmann
2008-06-19 16:04                         ` Vincent Lefevre
2008-06-19 16:10                           ` Mikael Magnusson
2008-06-19 16:27                             ` Stephane Chazelas
2008-06-19 17:25                               ` Vincent Lefevre [this message]
2008-06-19 17:20                             ` Vincent Lefevre
2008-06-17 10:45             ` Richard Hartmann
2008-06-17 11:38             ` Vincent Lefevre
2008-06-17 11:19         ` Vincent Lefevre
2008-06-17 11:57           ` Stephane Chazelas
2008-06-17 12:35             ` Vincent Lefevre
2008-06-17 12:46               ` Stephane Chazelas
2008-06-17 13:02                 ` Vincent Lefevre
2008-06-17 13:20                   ` Stephane Chazelas
2008-06-17 14:33                     ` Vincent Lefevre
2008-06-17 14:53                       ` Stephane Chazelas
2008-06-17 15:49                         ` Vincent Lefevre
2008-06-17 14:35                     ` Stephane Chazelas
2008-06-17 15:05                       ` Vincent Lefevre
2008-06-17 10:54       ` Vincent Lefevre

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