11.16.1 Top new questions this week

11.16.1.1 Increasing Numerical Accuracy in LaTeX Calculations

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738543

Ia^\200\231m working with logarithmic scales in LaTeX and have noticed that LaTeX -- specifically, the pgfmath package --produces quite inaccurate results. For example, consider the following calculation, ... 
[pgfmath]
 

asked by khpe https://tex.stackexchange.com/landing/r/digest?cta=user&id=47110 Score of 9

answered by Alain Matthes https://tex.stackexchange.com/landing/r/digest?cta=user&id=3144 Score of 13

11.16.1.2 TL2025 + Lualatex + Stix 2: Upright integral symbol has become the default

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738724

Since I upgraded to TL2025 (MacTeX 2025), the integral symbol is upright by default when using LuaLaTeX+UnicodeMath+Stix2. The result is OK, i.e., one gets a sloped integral symbol, when using XeLaTeX.... 
[xetex] [luatex] [texlive] [unicode-math] [stix2]
 

asked by Vincent J https://tex.stackexchange.com/landing/r/digest?cta=user&id=383388 Score of 8

answered by Khaled Hosny https://tex.stackexchange.com/landing/r/digest?cta=user&id=729 Score of 2

11.16.1.3 Is this possible to give AltText for Display Math

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738468

I got AltText for images by using the following method: 
\DocumentMetadata{testphase={phase-III,table},testphase=math} %add more modules as needed 
\documentclass{book} 
\usepackage{amssymb,amsfonts}% 
\... 
[tagged-pdf] [alttext]
 

asked by GowriSaro https://tex.stackexchange.com/landing/r/digest?cta=user&id=263616 Score of 7

answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 Score of 5

11.16.1.4 TexLive 2025 + pretest

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738473

I've installed on my machine a prerelease of the TeXlive 2025. When I start compile I get the output 
This is LuaHBTeX, Version 1.21.0 (TeX Live 2025) 
restricted system commands enabled. 
(/home/lw/... 
[luatex]
 

asked by LeO https://tex.stackexchange.com/landing/r/digest?cta=user&id=48642 Score of 5

11.16.1.5 Token-Based (Negative + Positive) Number Recognition

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738627

Not important, but would be nice to understand: I have a strange interaction on beamer (only) with my lovely sign-macro for tabular.  The sign-macro --- which I picked up a long time ago but don't ... 
[tables] [conditionals] [collcell] [token]
 

asked by ivo Welch https://tex.stackexchange.com/landing/r/digest?cta=user&id=25779 Score of 5

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 6

11.16.1.6 How to use math subscript in an expl3 coffin

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738610

When using the xcoffins interface for coffins, it is possible to put (more or less) complex math like an integral with limits in a coffin like this: 
% This works 
\NewCoffin \MytestCoffin 
\... 
[math-mode] [expl3] [xcoffins]
                                                                                  

                                                                                  
 

asked by Wamseln https://tex.stackexchange.com/landing/r/digest?cta=user&id=74131 Score of 5

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 5

11.16.1.7 Line breaks between many exclamation marks

https://tex.stackexchange.com/landing/r/digest?cta=question&id=738524

I am trying to do unattended typesetting of data exported from my Skype message history. One of the many issues I am dealing with is messages like this one: 
YES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!... 
[luatex] [line-breaking] [punctuation]
 

asked by Gaussler https://tex.stackexchange.com/landing/r/digest?cta=user&id=19809 Score of 5

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 6