From: David Kastrup <dak@gnu.org>
Subject: Re: Non-Commutative calculations in Calc, Revisited
Date: Fri, 07 Oct 2005 09:26:47 +0200 [thread overview]
Message-ID: <85oe61lrd4.fsf@lola.goethe.zz> (raw)
In-Reply-To: mailman.10178.1128651397.20277.help-gnu-emacs@gnu.org
Neon Absentius <absent@sdf.lonestar.org> writes:
> BTW my statement that you quoted as it stands it's not true: even if
> we assume that all matrices are square still we cannot necessarily
> compose them unless they have the same dimensions!
You can safely assume that except when the expression is invalid to
start with, in which case it does not really matter much what happens
to it.
--
David Kastrup, Kriemhildstr. 15, 44793 Bochum
next prev parent reply other threads:[~2005-10-07 7:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.9745.1128461080.20277.help-gnu-emacs@gnu.org>
2005-10-06 13:16 ` Non-Commutative calculations in Calc, Revisited Jay Belanger
2005-10-06 13:42 ` David Kastrup
2005-10-06 16:17 ` Jay Belanger
2005-10-06 18:23 ` Neon Absentius
2005-10-06 18:01 ` Neon Absentius
2005-10-07 0:47 ` Neon Absentius
[not found] ` <mailman.10168.1128646105.20277.help-gnu-emacs@gnu.org>
[not found] ` <wi7jcqt9ep.fsf@dms.auburn.edu>
2005-10-07 2:15 ` Neon Absentius
[not found] ` <mailman.10178.1128651397.20277.help-gnu-emacs@gnu.org>
2005-10-07 7:26 ` David Kastrup [this message]
[not found] ` <mailman.10119.1128621714.20277.help-gnu-emacs@gnu.org>
2005-10-07 3:59 ` Jay Belanger
2005-10-07 21:31 ` Jay Belanger
2005-10-04 21:23 Neon Absentius
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