unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Michael Heerdegen <michael_heerdegen@web.de>
To: 43902@debbugs.gnu.org
Subject: bug#43902: 28.0.50; Calc: Wrong eval precedence rules with LaTeX language
Date: Sat, 10 Oct 2020 09:02:34 +0200	[thread overview]
Message-ID: <871ri6y35h.fsf@web.de> (raw)


Hello,

here is a recipe for emacs -Q:

M-x calc RET
d L			;; calc-latex-language
 '			;; calc-algebraic-entry
1+1/2 RET

The result is 1, and the Trail shows alg' (1 + 1) / 2.  It does not make
much sense to me to use a precedence rule where addition has higher
precedence than division.  I know LaTeX a bit and don't expect such a
result, and it doesn't seem to be documented.  Is it intended or a bug?

TIA,

Michael.


In GNU Emacs 28.0.50 (build 62, x86_64-pc-linux-gnu, GTK+ Version 3.24.23, cairo version 1.16.0)
 of 2020-10-09 built on drachen
Repository revision: 6b346963d5a5bdb37cf3ecb50ce6d7dc6ec32d20
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12008000
System Description: Debian GNU/Linux bullseye/sid






             reply	other threads:[~2020-10-10  7:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-10  7:02 Michael Heerdegen [this message]
2020-10-10 10:03 ` bug#43902: 28.0.50; Calc: Wrong eval precedence rules with LaTeX language Mattias Engdegård
2020-10-13  9:40   ` Mattias Engdegård
2020-10-13 16:22     ` Eli Zaretskii
2020-10-13 18:03       ` Mattias Engdegård
2020-10-13 18:22         ` Eli Zaretskii
2020-10-14  7:26           ` Mattias Engdegård

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=871ri6y35h.fsf@web.de \
    --to=michael_heerdegen@web.de \
    --cc=43902@debbugs.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).