From: Jay Belanger <jay.p.belanger@gmail.com>
To: 10554-done@debbugs.gnu.org
Subject: bug#10554: 24.0.92; No units specified (dimensionless quantities in Emacs Calc)
Date: Fri, 20 Jan 2012 22:21:59 -0600 [thread overview]
Message-ID: <87k44lu1lk.fsf@gmail.com> (raw)
In-Reply-To: <8762g8i7s6.fsf@niu.edu> (Roland Winkler's message of "Wed, 18 Jan 2012 23:24:41 -0600")
> In Calc type
>
> 'e T m^2 / hbar
>
> Convert this to SI units with u c si RET
> - That's perfect. We get a dimensionless number.
> Let's try again. In Calc type (more my range of numbers)
>
> 'e T nm^2 / hbar
>
> Now when we type again u c, Calc remembers what we did before.
> So as a unit it offers "default 1". Let's take this default.
> So just type RET
>
> Error: No units specified
>
> In other words: if an expression with units simplifies to a
> dimensionless number, Calc does not accept the unit "1", though it
> even offers this unit as a default for calc-convert-units.
The version of Calc in bzr Emacs will no longer offer "1" as a default.
prev parent reply other threads:[~2012-01-21 4:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-19 5:24 bug#10554: 24.0.92; No units specified (dimensionless quantities in Emacs Calc) Roland Winkler
2012-01-19 21:45 ` Jay Belanger
2012-01-19 22:33 ` Roland Winkler
2012-01-20 4:53 ` Jay Belanger
2012-01-20 8:34 ` Roland Winkler
2012-01-20 16:48 ` Jay Belanger
2012-01-20 17:55 ` Roland Winkler
2012-01-20 19:10 ` Jay Belanger
2012-01-20 20:30 ` Roland Winkler
2012-01-20 20:54 ` Jay Belanger
2012-01-20 22:10 ` Roland Winkler
2012-01-21 0:00 ` Jay Belanger
2012-01-21 9:24 ` Roland Winkler
2012-01-21 14:45 ` Jay Belanger
2012-01-21 15:12 ` Roland Winkler
2012-01-21 15:28 ` Jay Belanger
2012-01-21 15:42 ` Jay Belanger
2012-01-21 16:03 ` Roland Winkler
2012-01-20 20:36 ` Roland Winkler
2012-01-21 4:21 ` Jay Belanger [this message]
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