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- Has texi2dvi (and texi2pdf) been removed from MacTeX-2026by gernophil on September 22, 2026 at 11:30 am
I just upgraded my MacTeX-2025 to MacTeX-2026 and now the texi2dvi command is not available anymore. I am pretty sure, I could use it before, but it seems to be completely gone. I also don’t find it in '/usr/local/texlive' and '/Library/TeX/texbin'. Has this been removed on purpose or is my install bad for some reason?
- xr-hyper missing hyperref linkby Matteo on September 22, 2026 at 11:12 am
I have two documents where in one of them – the main – I reference items from the other – supplement – and tought to keep links active and visible as such in the main. I'm working with the package xr-hyper, loaded before hyperref, and cleveref, loaded as the last one. See below for a concrete example: MWE main.tex \documentclass{article} \usepackage{graphicx} \usepackage[margin=1in]{geometry} \usepackage[T1]{fontenc} \usepackage{textcomp} \usepackage{lmodern} \usepackage{comment} \usepackage{float} \usepackage{subcaption} \usepackage[labelfont=bf,font=small,skip=0pt]{caption} \usepackage{siunitx} \usepackage[super]{nth} \usepackage{amsmath,amsthm} \usepackage[normalem]{ulem} \usepackage[inline]{enumitem} \usepackage{xr-hyper} \usepackage{titlesec} \usepackage{scalerel} \usepackage{csquotes} \usepackage{setspace} \usepackage{graphicx} \usepackage{booktabs} \usepackage{orcidlink} \usepackage{xcolor, hyperref} \hypersetup{ colorlinks, citecolor=electricultramarine, linkcolor=mediumtealblue, urlcolor=smokyblack } \definecolor{smokyblack}{rgb}{0.06, 0.05, 0.03} \definecolor{mediumtealblue}{rgb}{0.0, 0.33, 0.71} \definecolor{electricultramarine}{rgb}{0.25, 0.0, 1.0} \usepackage[noabbrev]{cleveref} \Crefname{figure}{Fig.}{Figs.} \externaldocument[supp-]{supplement}[supplement.pdf] \begin{document} Some text which points to \Cref{supp-figure:sfig_1}, followed by some other text. \end{document} supplement.tex \documentclass[11pt]{article} \usepackage[letterpaper,margin=1in]{geometry} \usepackage[T1]{fontenc} \usepackage{float} \usepackage[hidelinks]{hyperref} \usepackage{caption} \usepackage{subcaption} \captionsetup{font=small,skip=0pt} \captionsetup[figure]{name=Supplementary Figure} \usepackage{cleveref} \usepackage{graphicx} \begin{document} \begin{figure}[htbp] \centering \includegraphics[width=.9\textwidth]{example-image} \caption{some caption} \label{figure:sfig_1} \end{figure} \end{document} I then compile my supplement first and then the main; however, aside from the color given to the supplementary item in question, no hyperlink is visible or clickable when referenced with cleveref as follow: \Cref{supp-figure:sfig_1} I have in my path the latexmkrc file taken from here, so I'm unsure what is going wrong...
- What about BasicTeX on Mac?by mvs on September 22, 2026 at 8:54 am
I am on MacOS (Tahoe and in while Golden Gate...). I have MacTeX (i.e. Texlive, basically) and it works. The only thing that troubles me is that I have to keep many many packages which I do not use. On other MacOS machine I have MikTeX and what is good about it is that you only have (mostly) only the packages you use, as you know. Now I do have space on the Mac where I have MacTeX but still it troubles me to have a few GB wasted. I was thinking about installing BasicTeX and then adding the packages I need. I am a fairly advanced tex user and I am also sure that I need quite a few more packages than BasicTeX will provide. I could install MikTeX but it still uses Rosetta and it is not clear to me what will happen when Apple will drop support for it. I am asking to fellow tex users who had experience about BasicTeX on Mac: Would the GUI interface for packages still be there, or I'll need to install via terminal tlmgr command? Under the assumption that I need (for sure) many packages more than provided by BasicTeX would this solution be workable, under your experience?
- Nice Scientific Pictures: 2026by DJP on September 22, 2026 at 7:03 am
I tried posting a nice scientific picture a few weeks age here and was met with an automated response something to the effect of: are you sure you have something to contribute? The problem has lots of answers. It's true: there are a lot of answers, but progress in LaTeX has continued since that post was made over 12 years ago. I'm also a little curious what has driven the progress. Therefore, I wanted to see a more current gallery of what LaTeX can do and what is making it possible. Following in the spirit of that post, let's set guidelines: The main purpose of this question is to share beautiful scientific pictures, preferably with an educational aspect that would not have been possible back then, in 2014. A secondary purpose: what improvements have made your picture possible now? The answer doesn't need to be LaTeX improvements. Your post must contain a nice picture and the associated code to produce it. AI answers are encouraged.
- Using lambda in different font than that of the documentby Rup_LA on September 22, 2026 at 6:36 am
I am writing my Mid-Sem Report to be submitted to my University and they have fixed a particular style of document to be used. I am attaching my code which I am writing. \documentclass[a4paper,12pt]{article} \usepackage{amsmath,amssymb,graphicx,tikz,amsthm} \usetikzlibrary{arrows,matrix} \usepackage[utf8]{inputenc} \usepackage{titlesec} \titlelabel{\thetitle.\quad} \usepackage{setspace} \usepackage{indentfirst} \newtheorem{theorem}{Theorem}[section] \newtheorem{lemma}[theorem]{Lemma} \newtheorem{Proposition}[theorem]{Proposition} \newtheorem{definition}{Definition}[section] \newtheorem{corollary}[theorem]{Corollary} \newtheorem{Con}[theorem]{Conjecture} \newtheorem{Prob}[theorem]{Problem} \newtheorem{Fact}[theorem]{Fact} \newtheorem{Remark}[theorem]{Remark} \newtheorem{Def}[theorem]{Definition} \newtheorem{Example}[theorem]{Example} \newtheorem{Question}[theorem]{Question} \newtheorem{Problem}[theorem]{Problem} %\newtheorem{proof}[theorem]{Proof} \renewcommand{\baselinestretch}{1.1} \usepackage{pifont,txfonts,geometry,hyperref} \newcommand{\bcomma}{,\allowbreak} \newcommand{\R}{\mathbb{R}} \newcommand{\ds}{\displaystyle} %%%%%%%%% Set page size and margins here %%%%%%%%%%%%%%% \setlength{\topmargin}{-0.5in} \setlength{\topskip}{0.275in} % between header and text \setlength{\textheight}{9in} % height of main text \setlength{\textwidth}{6.25in} % width of text \setlength{\oddsidemargin}{0.1in} % odd page left margin \setlength{\evensidemargin}{0.1in} % even page left margin %\theoremstyle{definition} %\newtheorem{definition}{Definition} \renewcommand{\theenumi}{\rm(\alph{enumi})} \renewcommand{\labelenumi}{\theenumi} %CAN REFER ITEMS WITH THE ABOVE TWO LINES \renewcommand{\theenumii}{\rm(\roman{enumii})} \renewcommand{\labelenumii}{\theenumii} \begin{document} %%%%%%%%%%%%%%%%%%%%%% Title page %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \thispagestyle{empty} \begin{center} \LARGE\textbf{Midterm Report} \end{center} \vspace{1cm} \noindent \textbf{Name: Arghya Das} \vspace{3mm}\\ \noindent \textbf{Roll No: MSI22022} \vspace{3mm}\\ \noindent \textbf{Name of the Supervisor: Prof. Milan Nath} \vspace{2em} \hrule \vspace{1em} \section*{Title: A study on algebraic connectivity and spectral integral variations of graphs.} \section*{Abstract:} Write your abstract within 200 words. \section{Introduction} Throughout this document, all graphs are assumed to be finite and simple, unless otherwise mentioned. Let $G$ be a graph with vertex set $V(G)=\{1,2,\dots,n\}$ and edge set $E(G)=\{e_1, e_2,\dots,e_m\}$. We use the notation $i\sim j$ to mean that the vertices $i$ and $j$ are adjacent. The\textbf{\textit{ adjacency matrix}} of $G$, denoted by $A(G)$, is defined as $A(G)=[a_{ij}]_{n\times n}$, where \\ \\ \indent \indent \indent \indent \indent \indent \indent \indent \indent \indent $a_{ij}=\begin{cases} 1, & \text{if } i \sim j\\ 0, & \text{otherwise.} \end{cases}$ \\ \\ The \textit{\textbf{Laplacian matrix}} of $G$, denoted by $L(G)$, is defined as $L(G) := D(G)-A(G)$, where $D(G)$ is the diagonal matrix with degrees of the vertices of $G$ as diagonal entries. It is well-known that $L(G)$ is symmetric and positive semidefiniite and rank of $L(G)$ is $n-k$ where $k=k(G)$ is the number of connected components in $G$. Since $L(G)$ is symmetric and positive semidefinite so all the eigenvalues of $L(G)$ are real and non-negative. Moreover, $0$ is the smallest eigenvalue of $L(G)$ as for $v=(1 \ \ 1\ \dots \ 1)^T \in \R^n$, \ \ $L(G)v=0v$. \par Suppose that $0=\lambda_1\leq \lambda_2 \leq \cdots$ \section{Preliminaries} \section{Work done} Maximum 03 pages \section{Further study} Maximum 01 page \begin{thebibliography}{33} \bibitem{F1} Castelaz, A.~Commutivity degree of finite groups.~Thesis,~Department of Mathematics,~ Wake Forest University,~North Carolina,~5-8, 2010. \bibitem{C1} Cerf, V.,~Fernandez, E.,~Gostelow, K.,~and~Volausky, S.~ Formal control and low properties of a model of computation. Report ENG 7178, Computer Science Department, University of California, Los Angles, CA,~pp. 81, 1997. \bibitem{E2} Dutta, P.~and~Nath, R.K.~Autocommuting probability of a finite group.~{\em Communications in Algebra},~46(3):961-969, 2018. \end{thebibliography} \end{document} However I didn't like the lambda produced here and I want it changed while rest of the fonts and symbols of the document remain untouched (as I can't change the fonts and symbols very much). I want this lambda to use specifically: I have gone through many Tex exchange answers and AI answers but none of them work. Some of these are: How to make italic greek letter \lambda \usepackage{amsmath,amssymb} \usepackage{unicode-math} \setmathfont{Latin Modern Math} \setmathfont[range=\lambda]{TeX Gyre Termes Math} \DeclareSymbolFont{newtxletters}{OML}{ntxmi}{m}{it} \DeclareMathSymbol{\newtxlambda}{\mathord}{newtxletters}{"15} But either they throw an error or produces the same lambda as in produced before. So any help would be appreciated.
- How to use new/other `S` column specifier in merged cells of an `tabularray` table?by Stefan Pinnow on September 22, 2026 at 4:11 am
The title says it all. Here an MWE, where the first (regular) tabular is the one I try to replicate using tabularray. (The last table is just to confirm that the S colspec in the second table is used in the merged cells as well.) \documentclass[border=5pt,varwidth]{standalone} \usepackage[table]{xcolor} \usepackage{booktabs} \usepackage{tabularray} \UseTblrLibrary{ booktabs, siunitx, } \SetTblrInner{rowsep=0pt} \usepackage{siunitx} \begin{document} \bgroup \newcommand*{\mc}[1]{\multicolumn{2}{c}{\cellcolor{black!10}\tablenum[table-format=3.2]{#1}}} \begin{tabular}{*{2}{S[table-format=5]}} \toprule Min & Max \\ \midrule 1 & 10 \\ 11111 & 22222 \\ \midrule \mc{0.12} \\ \mc{12.3} \\ \mc{123} \\ \mc{5} \\ \mc{0.8} \\ \bottomrule \end{tabular} \egroup \quad \bgroup \begin{booktabs}{ colspec={*{2}{S[table-format=5]}}, row{1}={guard}, cell{4-Z}{1}={c=2}{ % the `S` column specifier or `colspec` seem to be ignored ... S[table-format=3.2\unit{\percent}], % colspec={S[table-format=3.2\unit{\percent}]}, % ... when a color is given. Otherwise an error is raised % that the `S` or `colspec` are interpreted as a color black!10, % % using "usual" colspec values work as expected ... % (the `S` column specifier of the non-merged column/cells seems % to be still used/applied here) l, % c, % r, }, } \toprule Min & Max \\ \midrule 1 & 10 \\ 11111 & 22222 \\ \midrule 0.12 & 0.12 \\ 12.3 & 12.3 \\ 123 & 123 \\ 5 & 5 \\ 0.8 & 0.8 \\ \bottomrule \end{booktabs} \egroup \quad \bgroup \begin{booktabs}{ colspec={ll}, row{1}={guard}, cell{4-Z}{1}={c=2}{ % the `S` column specifier or `colspec` seem to be ignored ... % S[table-format=3.2\unit{\percent}], colspec={S[table-format=3.2\unit{\percent}]}, % ... when a color is given. Otherwise an error is raised % that the `S` or `colspec` are interpreted as a color black!10, % % using "usual" colspec values work as expected ... % l, c, % r, }, } \toprule Min & Max \\ \midrule 1 & 10 \\ 11111 & 22222 \\ \midrule 0.12 & 0.12 \\ 12.3 & 12.3 \\ 123 & 123 \\ 5 & 5 \\ 0.8 & 0.8 \\ \bottomrule \end{booktabs} \egroup \end{document}
- \DTLaction, align-specs, text wrapping, & temporary page orientation troublesby Zutiala on September 22, 2026 at 3:29 am
I'm writing a thesis, and as part of my initial attempt to organise myself I ultimately made a small database which I want to include as one of my appendices. I've exported all the tables into .txt format, and I'm using DataTool to import them a page at a time. However, I'm having a lot of trouble formatting them. What I want is ultimately for it to look nice and for the columns to all fit into their page. I'd also really like to fix the page number orientation on the landscape page, but I've been struggling to even make the table cooperate. The Thesis style uses the base class "Book". Swapping to \documentclass{book} breaks a whole lot thanks to the new commands introduced, so I'm supplying the full Thesis.cls file here. My thesis code: \begin{filecontents}{lstpatch.sty} \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{lstpatch}[Dummy package to be able to load thesis class] \endinput \end{filecontents} \documentclass[a4paper, 11pt, oneside]{Thesis} % Use the "Thesis" style, based on the ECS Thesis style by Steve Gunn \usepackage{lscape} \usepackage{datatool} % Pasting the example .txt file for recreation purposes, oops \begin{filecontents*}{data.txt} "ID","Degradation Method","OECD Test?" 1,"Hydrolytic Conditions",0 2,"Enzymatic Degradation",0 3,"Soil - Test No. 304A: Inherent Biodegradability in Soil",1 4,"Soil - Test No. 307: Aerobic and Anaerobic Transformation in Soil",1 5,"Soil - Non OECD",0 6,"Activated Sludge - Test No. 302A: Inherent Biodegradability: Modified SCAS Test",1 7,"Activated Sludge - Test No. 302B: Inherent Biodegradability: Zahn-Wellens/ EVPA Test",1 8,"Activated Sludge - Test No. 303: Simulation Test - Aerobic Sewage Treatment -- A: Activated Sludge Units; B: Biofilms",1 9,"Gas Production - Test No. 311: Anaerobic Biodegradability of Organic Compounds in Digested Sludge: by Measurement of Gas Production",1 10,"Activated Sludge - Non OECD",0 11,"Larval consumption \& Metabolism",0 12,"Physiological Conditions",0 13,"Bacterial Degradation",0 \end{filecontents*} \DTLloaddb{DegMeths}{data.txt} %% ---------------------------------------------------------------- \begin{document} \chapter{Appendix C} \begin{landscape}% Landscape page \centering % Center table \DTLaction[name={DegMeths}, options={ omit-keys={OECD Test?}, align-specs={|p{0.2\linewidth}r|p{0.8\linewidth}l}, caption={Enzyme Database Table: "Degradation Methods"} } ]{display long}\label{App.EDB.DegMeths} \end{landscape} \end{document} Currently, the code has it looking like this and I don't know why Example of the ultimate goal (but landscape page):
- Alternative of tcolorbox to make box uncurvedby Maths Rahul on September 22, 2026 at 3:20 am
I am using \usepackage{tcolorbox} and \begin{tcolorbox} .... \end{tcolorbox} to make a box in the document, which includes a paragraph with appropriate margins automatically. However, this command produces a box with curved corners. Can one suggest simple alternatives for it to produce a box with no corners (i.e. rectangles)?
- Kaobook compile ERROR [duplicate]by 조문수 on September 21, 2026 at 10:45 pm
After installing TeX Live 2026 on Windows 11 and compiling main.tex (part of the kaobook package) using TeXstudio, I encounter the error shown in the attached file. Can kaobook no longer be used?
- How to recreate this chapter title page with a colored banner, framed number and shadowed info boxes?by Abd el hamid BENAOUM on September 21, 2026 at 8:49 pm
I want to recreate a chapter title page like this one (French math textbook): The design has: A grey background band at the top with the word "Chapitre" in blue serif italic. A blue horizontal banner containing: The chapter number inside a white double-framed box, slightly overlapping the banner (sticking out to the left). The chapter title in white, centered. A blue vertical bar on the left edge of the page (partially visible). Below, several centered "info boxes" (Niveau, Volume horaire, Degré d'importance) with a white fill, thin black frame, and a thick black offset shadow behind them. I tried with tcolorbox but I can't get: the number box to overlap the banner edge like in the picture, the offset shadow on the info boxes. Here is my attempt: \documentclass[12pt]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage[french]{babel} \usepackage{xcolor} \usepackage{tcolorbox} \definecolor{chapblue}{RGB}{0,120,200} \begin{document} {\Large\itshape\color{chapblue} Chapitre} \begin{tcolorbox}[colback=chapblue, sharp corners, boxrule=0pt] \centering\Huge\bfseries\color{white} Continuité d'une fonction numérique \end{tcolorbox} \end{document} Question: How can I get the overlapping framed number, the full-width banner, and the shadowed info boxes? I'd prefer a solution with tcolorbox or TikZ.
- TeXstudio: error messages for log and pdf file in different folderby Martin on September 21, 2026 at 8:30 pm
I am using TeXstudio on Linux with TeXlive. In a project, I have the following folder structure: Main Folder subfolder of Main Folder: tex subfolder of Main Folder: pdf subfolder of Main Folder: aux I use a user command to compile my tex files (that are in the folder tex) such that all auxilliary files are in the folder aux and my pdf files are in the folder pdf. For that, I have the user command latexmk -cd -pdf -synctex=1 -interaction=nonstopmode -file-line-error -outdir=../pdf -auxdir=../aux %.tex as user0 and my main tex files look like this: % !TeX program = user0 \documentclass{article} \begin{document} content, includes other tex files that are in a subfolder of tex \end{document} Everything works, but if I have an error I do not get the usual error message that tells me what error I have and in which line. What can I do so that I still get error messages?
- repeating verbatim text within forloop or equivalentby blandish on September 21, 2026 at 6:57 pm
I would like to use forloop (or multido or another alternative if suggested) so that I can generate a series of short coding quizzes where each quiz uses verbatim (or fancyvrb or listings or another alternative). But when I try to do this: \documentclass{article} \usepackage{forloop} \newcounter{x} \begin{document} \forloop{x}{1}{\value{x} < 7}{% \begin{verbatim} def f(x): return x + 1 \end{verbatim} } \end{document} I get an error: File ended while scanning use of \@xverbatim The same basic problem has occurred when I have tried using multido rather than forloop; likewise fancyvrb or listings instead of verbatim. Is there anyway around this limitation?
- Displaying a Tabularx Entry on Two Linesby DDS on September 21, 2026 at 3:34 pm
Consider the code: \documentclass[12pt]{book} \usepackage{tabularx,lipsum} \begin{document} \thispagestyle{empty} \begin{tabularx}{\linewidth}{c>{\arraybackslash}X} \emph{Heading:} \emph{(to go on second line)} \hskip 15pt & \lipsum[13] \end{tabularx} \end{document} which produces QUESTION: How may I place Heading: (on the second line) over two lines: Heading and (on the second line)? (\vspace{5pt} or \vspace*{5pt} neither seem to work; and, \\[5pt] gives me an overflow message.) Thank you.
- Citations not showing up correctly despite correct key and reference file entryby RBG on September 21, 2026 at 3:30 pm
I'm having issues with a specific bibliographic entry. While all other citation call-outs in the document work fine, one shows up as sacco˙neurite˙2020 instead of as "(Sacco et al., 2020)" when I use \cite{sacco_neurite_2020}. Here, sacco_neurite_2020 is the correct key that is in Zotero and also in references.bib. The full entry in references.bib is the following: @article{sacco_neurite_2020, chapter = {Adult Brain}, title = {Neurite {Orientation} {Dispersion} and {Density} {Imaging} for {Assessing} {Acute} {Inflammation} and {Lesion} {Evolution} in {MS}}, volume = {41}, copyright = {© 2020 by American Journal of Neuroradiology. Indicates open access to non-subscribers at www.ajnr.org}, issn = {0195-6108, 1936-959X}, url = {https://www.ajnr.org/content/41/12/2219}, doi = {10.3174/ajnr.A6862}, abstract = {...}, language = {en}, number = {12}, urldate = {2026-07-04}, journal = {American Journal of Neuroradiology}, publisher = {American Journal of Neuroradiology}, author = {Sacco, S. and Caverzasi, E. and Papinutto, N. and Cordano, C. and Bischof, A. and Gundel, T. and Cheng, S. and Asteggiano, C. and Kirkish, G. and Mallott, J. and Stern, W. A. and Bastianello, S. and Bove, R. M. and Gelfand, J. M. and Goodin, D. S. and Green, A. J. and Waubant, E. and Wilson, M. R. and Zamvil, S. S. and Cree, B. A. and Hauser, S. L. and R. G. Henry and and University of California, San Francisco MS-EPIC Team}, month = dec, year = {2020}, pages = {2219--2226}, } In the preamble, I have: \usepackage[ backend=biber, style=apa, natbib=true, url=false, doi=false, eprint=false ]{biblatex} Does anyone have an idea what could be wrong? Thank you.
- listings does not load language Luaby Marek Stepanek on September 21, 2026 at 10:28 am
I am new to listings package. I am on macOS using the complete TeXLive install 2026 and nvim. In the file /usr/local/texlive/2026/texmf-dist/tex/latex/listings/lstlang2.sty are three versions of Lua defined with nr like 5.0 - do I have to add this to my tex request for language Lua? A path error is excluded: kpsewhich lstlang2.sty # Output: /usr/local/texlive/2026/texmf-dist/tex/latex/listings/lstlang2.sty Permission error is excluded: ls -l /usr/local/texlive/2026/texmf-dist/tex/latex/listings/lstlang2.sty -rw-r--r-- 1 root wheel 106030 Nov 20 2025 /usr/local/texlive/2026/texmf-dist/tex/latex/listings/lstlang2.sty Here a minimal (non) working example: \documentclass{article} \usepackage{listings} % \input{listings-lua.prf} % Define Lua manually (bypassing the broken auto-loader) % \lstdefinelanguage{Lua}{ % keywords={and,break,do,else,elseif,end,false,for,function,if,in,local, % nil,not,or,return,true,then,until,while}, % sensitive=true, % morecomment=[l]{--}, % morestring=[b]\", % morestring=[b]' % } \begin{document} \begin{lstlisting}[language=Lua] print("Hello, Lua!") \end{lstlisting} \end{document} Compiling with lualatex in zsh. Other languages are loaded: bash, TeX etc ... Supplemental question (Do I have to make an own thread for it?): How to include TeX code with \end{lstlisting} and/or \end{document} in it? \begin{lstlisting}[language=TeX, title=TITLE, escapeinside=||] \documentclass{article} \usepackage{listings} \begin{document} \begin{lstlisting}[language=Lua, title=TITLE] print("Hello, Lua!") |\end{lstlisting}| |\end{document}| \end{lstlisting}
- Automatic way to hide every solution environment in handout modeby Stephen on September 21, 2026 at 8:46 am
In beamer, I want all the solution environments' contents to appear in normal beamer mode but disappear in handout mode. Typically this can be achieved by something like \documentclass[handout]{beamer} \begin{document} \begin{frame} \begin{example} example text \end{example} \begin{solution}<2-|handout:0> solution text \end{solution} \end{frame} \end{document} However, adding handout:0 for every solution environment is tedious. Is there any automatic may?
- math mode: make parentheses smaller?by Thibault de Villèle on September 21, 2026 at 8:11 am
I already know \left<opening operator> <content> \right<closing operator> automatically scales up the operators to adapt to the <content> size. I have the opposite problem: I want to scale a set of parentheses down, specifically in a superscript. Take the symbol below in (1) which I use to refer to a specific curve in my paper. I sometimes want to take the first derivative of it, which needs a \prime in superscript, leading to (2). % (1) The regular curve symbol. \NewDocumentCommand{\curve}{m}{% \phi_{\vphantom{m}\smash{f}}^{\text{\upshape gen}}% \IfBlankF{#1}{(#1)} }% % (2) Its derivative \NewDocumentCommand{\curvederivative}{m}{% \phi_{\vphantom{m}\smash{f}}^{\text{\upshape gen}\prime}% \IfBlankF{#1}{(#1)} }% However, these can easily be confused. I want to add parentheses around the \prime in order to make the difference stand out. The problem is the parentheses have a lot of height, but no depth (quite the change compared to the "gen" text, only having depth). This version also adds some height to the surrounding line in text mode... % (3) My attempt with parentheses... \NewDocumentCommand{\curvederivativeparen}{m}{% \phi_{\vphantom{m}\smash{f}}^{\text{\upshape gen}(\prime)}% \IfBlankF{#1}{(#1)} }% Is there an automatic way to scale the parentheses down to the size of the content (in that case, only the \prime symbol)? I know I can play around with \scalebox and \raisebox, but I don't want to fiddle with the lengths if the content changes... MWE, with EBGaramond: \documentclass{article} \usepackage{fontspec} \usepackage[amsthm,frenchmath,uprightscript]{newtxmath} \usepackage[lining,tabular]{ebgaramond} \usepackage{mathtools} \NewDocumentCommand{\curve}{m}{% \phi_{\vphantom{m}\smash{f}}^{\text{\upshape gen}}% \IfBlankF{#1}{(#1)}% }% \NewDocumentCommand{\curvederivative}{m}{% \phi_{\vphantom{m}\smash{f}}^{\text{\upshape gen}\prime}% \IfBlankF{#1}{(#1)}% }% \NewDocumentCommand{\curvederivativeparen}{m}{% \phi_{\vphantom{m}\smash{f}}^{\text{\upshape gen}(\prime)}% \IfBlankF{#1}{(#1)} }% \begin{document} First attempt: \( \curve{} \).\par Second attempt: \( \curvederivative{} \).\par Third attempt: \( \curvederivativeparen{} \).\par \end{document}
- Index not created automatically by the package imakeidxby lyl on September 21, 2026 at 7:53 am
I try to use Emacs + AUCTeX + Miktex to compile the following code which fails to output the index I expect. The options of the engine is: (add-to-list 'TeX-command-list '("XeLaTeX" "%`xelatex -shell-escape -aux-directory=./tmp -recorder %(mode)%' %t" TeX-run-TeX nil t)) Then I remove the option -aux-directory=./tmp and the index is created. But temporary files created during compilation are now all located in root path which is very annoying. How to get my index automatically created with imakeidx and meanwhile put all the temporay files in a given path? \documentclass{article} \usepackage[nonewpage]{imakeidx} \makeindex[columns=3,intoc,title=My Index] \begin{document} The first index needed\index{index}\\\clearpage The second index needed\index{second} \printindex \end{document}
- bigfoot doesn't work with lua-ulby lemzwerg on September 21, 2026 at 6:02 am
[This has been reported in the lua-ul tracker] Consider the following input file (a further size reduction doesn't trigger the problem). \documentclass[fontsize=12pt]{scrbook} \usepackage[semibold, lining]{ebgaramond} \usepackage{bigfoot} \usepackage{lua-ul} \begin{document} \chapter*{Geistesgeschichtliche und gesellschaftliche Gegebenheiten\footnote{Für das Einleitungskapitel wurden generell herangezogen: Ackerl; Arnold; Bauer in: Zeman, Literaturgeschichte; Brunner, Benediktiner; ders., Cistercienser; ders., Prediger-Orden; Budik; Cramer; Großmann; Horawitz 1--3; Horawitz, Wien; Kralik-Schlitter; Lamer-Kroh; Langer-Dolch; Meyer; Niederkorn-Bruck; Nußbaumer; Obersteiner; ÖML; Paravicini; Pauser-Scheutz; Rachum; Rommel; Rupprich in: De Boor-Newald 4/1; Sallaberger; Störig; Treml; Vorarlberg-Chronik; Wetzer-Welte; Wiesflecker; Zöllner, Österreichbegriff. Detaillierte Quellenangaben s.~die jeweiligen Namen in den folgenden Kapiteln.}} Unter der Literatur des Humanismus in Österreich wird im folgenden die Literatur zur Zeit des von Italien ausgehenden Renaissance-Humanismus verstanden, der unmittelbar von etwa 1430 bis 1550, in seinen Auswirkungen aber noch weit darüber hinaus das Geistesleben Österreichs maßgeblich beeinflußte. „Humanismus“ (eigentlich das Bemühen um eine der Menschenwürde entsprechende Persönlichkeitsentfaltung) ist eine Wortschöpfung des frühen 19.~Jahrhunderts, abgeleitet von dem neulateinischen Wort „humanista“. Dieses entstand in Italien frühestens Ende des 14.~Jahrhunderts und bezeichnete einen Vertreter jener damals an Universitäten aufkommenden Gelehrsamkeit, die -- innerhalb der mittelalterlich-scholastischen Bildungskategorien der „Septem artes liberales“ (sieben freien Künste) -- die Dialektik (bzw.~deren Teilbereich, die Logik) durch die Rhetorik ersetzte und die Bedeutung der Grammatik in den Vordergrund rückte. Nach wie vor unterschied man innerhalb der sieben freien Künste zwischen dem Trivium („Dreiweg“: Grammatik, Poetik, Dialektik bzw.~Logik) und dem Quadrivium („Vierweg“: Arithmetik, Geometrie, Musik, Astronomie inklusive Astrologie). War aber bisher im Bereich der Dialektik bzw.~Logik die spezifisch scholastische, sich auf Schriften des Aristoteles und auf kirchliche Autoritäten berufende Form des Denkens und Argumentierens gelehrt worden, so wurde nun allmählich mehr Gewicht auf den reflektierten Gebrauch des Lateinischen gelegt, das im ganzen Abendland als Sprache der Wissenschaft im akademischen Bereich galt. Gleichzeitig traten die Fächer des Quadriviums als Grundlagen der universitären Bildung zunächst in den Hintergrund, und das Hauptgewicht verlagerte sich auf das Trivium; für letzteres wurde der Ausdruck „studia humanitatis“ üblich. Unbeschadet des Festhaltens an dem als wahr erkannten Glauben an die Heilslehre Jesu Christi suchten die Humanisten durch das Studium der Antike und die Beschäftigung mit antiken Schriftstellern, allen voran \underLine{Cicero} % <---- (106--43 v.\,Chr.), die menschliche Persönlichkeit zu ihrer höchsten Entfaltung zu bringen. Vor allem in der Wissenschaft, der Staatskunst, der Technik, der Dichtkunst, der bildenden Kunst und in den weltlichen Tugenden hielt man die Vertreter der Antike für überlegen und nachahmenswert. Das neue Menschenbild des Humanismus sah als Ideal den „Universalmenschen“, der die Eigenschaften eines Poeta, Orator und Philosophus (Dichters, Redners und Philosophen) vollkommen in sich vereinigte. Die Scholastik des Mittelalters war der Ansicht gewesen, daß der Mensch in seiner Unvollkommenheit ganz \end{document} Compiling this snippet with lualatex aborts with ! Incompatible list can't be unboxed. \FN@newleveli ...sertion \penalty \z@ \unvbox \z@ \ifnum \FN@defaultpenalty ... Remove the call to \underLine, and it compiles just fine. Any idea how to fix or circumvent the issue?
- How to make this matrix fit inside the width of a column, in a document with a two-column page layoutby Ricky W. on September 20, 2026 at 7:02 pm
I am trying to put a 12 times 12 matrix into one column of the IEEE conference format. But it turns out like this. How do I make this looks better and fit the 12*12 matrix into the left column? Here is the package I am using \documentclass[conference]{IEEEtran} \IEEEoverridecommandlockouts % The preceding line is only needed to identify funding in the first footnote. If that is unneeded, please comment it out. \usepackage{cite} \usepackage{amsmath,amssymb,amsfonts} \usepackage{algorithmic} \usepackage{graphicx} \usepackage{textcomp} \usepackage{xcolor} \usepackage{algorithm} \usepackage{mathtools} \usepackage{matlab-prettifier} \usepackage{diagbox} \usepackage{amsmath} \usepackage{booktabs} \usepackage{amsthm} \setcounter{MaxMatrixCols}{12} \newcommand{\INPUT}{\item[\algorithmicinput]} \newcommand{\algorithmicinput}{\textbf{Input:}} \newcommand{\OUTPUT}{\item[\algorithmicoutput]} \newcommand{\algorithmicoutput}{\textbf{Output:}} \newcommand{\INITIALIZE}{\item[\algorithmicinitialize]} \newcommand{\algorithmicinitialize}{\textbf{Initialize:}} \newcommand{\wvar}[1]{\mathit{#1}} Here is my code: \begin{equation} A = \begin{bmatrix} 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & g\sin{\psi} & g\cos{\psi} & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & -g\cos{\psi} & g\sin{\psi} & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & r & 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & -r & 0 & 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & q & 0 & 0 & 0 & 0 & 1 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & \frac{J_y-Jz}{J_x}r & \frac{J_y-J_z}{J_x}q \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & \frac{J_z-J_x}{J_y}r & 0 & \frac{J_z-J_x}{J_y}p \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & \frac{J_x-J_y}{J_z}q & \frac{J_x-J_y}{J_z}p & 0 \\ \end{bmatrix}\label{eq.3} \end{equation}
- "restore" booktabs rules above/below spacing in tabularray with `rowsep=0pt`by Stefan Pinnow on September 20, 2026 at 6:31 pm
The title says it all. What needs to be done, thus that \toprule, \midrule, and bottomrule (and maybe other rules from booktabs) in a tblr environment have the additional spacing again, as they have in a regular tabular environment? Here a direct comparison in the MWE \documentclass[border=5pt,varwidth]{standalone} \usepackage{booktabs} \usepackage{tabularray} \UseTblrLibrary{booktabs} \SetTblrInner{rowsep=0pt} \begin{document} \begin{tabular}{@{}llr@{}} \toprule \multicolumn{2}{c}{Item} \\ \cmidrule(r){1-2} Animal & Description & Price (\$) \\ \midrule Gnat & per gram & 13.65 \\ & each & 0.01 \\ Gnu & stuffed & 92.50 \\ Emu & stuffed & 33.33 \\ Armadillo & frozen & 8.99 \\ \bottomrule \end{tabular} \vspace{1ex} \begin{tblr}{@{}llr@{}} \toprule \SetCell[c=2]{c} Item \\ \cmidrule[r]{1-2} Animal & Description & Price (\$) \\ \midrule Gnat & per gram & 13.65 \\ & each & 0.01 \\ Gnu & stuffed & 92.50 \\ Emu & stuffed & 33.33 \\ Armadillo & frozen & 8.99 \\ \bottomrule \end{tblr} \end{document} which results in
- Endnotes looking just like footnotes?by muk.li on September 20, 2026 at 4:03 pm
As my second question with regard to reledmac's endnotes (the first one), as I am trying to shift the critical apparatus to a separate part of the book, I am trying to understand why \Xfootnote{}s look so different from \Xendnote{}s, and if there's a reasonable way to make them look practically the same way. See the following example: \documentclass{article} \usepackage{reledmac} \numberstanzatrue \Xstanza \setstanzaindents{5,0,1,0,1} \Xstanzaseparator[B]{} \Xstanzaseparator[C]{.} \begin{document} \beginnumbering \linenumberstyle{alph} \stanza AAAAAAAAAAAAAAA & BBBBBBBBBBBBBBB & CCCCCCC\edtext{CCCCC}{\Bfootnote{test 1}\Bendnote{test 1}}& DDDDDDDDDDDD \& \bigskip \linenumberstyle{arabic} \setlinenum{0}% \pstart This is the commentary on Verse 1. \edtext{something in the commentary}{\Cendnote{test 2}\Cfootnote{test 2.}}. \pend \endnumbering \section{Endnotes on Verse 1} \doendnotesbysection{B} \doendnotesbysection{C} \end{document} The footnotes look like this: The endnotes like that: By default, they do look quite different, which to some extent is probably because they are not displayed together with their text, but perhaps they were originally intended for a very different purpose than I would want to use them for here? Actually, I'd like them to appear identical. I do not need the page number as the internal structure of the text is clear if you print the stanza number, and use headings. I suppose the printing of page numbers can be disabled in some way, perhaps using \Xendpagenumberonlyfirst and manually setting the required counter to two or something like that. The lemma marker can be inserted by the \Xendlemmaseparator. What I am more worried about though is that \linenumberstyle{alph} and \Xstanza are not applied to the numbering in the endnotes. Well, I suppose there will be ways of getting these to work, too. Just I am wondering if I am somehow on the wrong track if I need to make so many changes?
- roman numerals as enumeration in italics font styleby Rup_LA on September 20, 2026 at 2:59 pm
I'm writing a lemma with italics font style where I need enumeration in lowercase Roman numerals. I tried different ways and the best I could do is to use the package enumerate like this: \usepackage{enumerate} \begin{document} \begin{lemma} For any graph G, \begin{enumerate}[(i)] \item L(G) is symmetric. \item L(G) is positive semidefinite. \item etc. \end{enumerate} \end{lemma} \end{document} But the problem I'm facing is the tilts of parentheses are more than that I like. Actually I want like this: Any help would be appreciated.
- TikZ 3D: different planes within one pathby Wrzlprmft on September 20, 2026 at 10:29 am
Suppose, I want to draw a 3D cylinder using TikZ’ 3D library. If I just want to draw the outline, it’s straightforward, as I can draw each line in a separate command: \documentclass[tikz]{standalone} \usetikzlibrary{3d} \begin{document} \begin{tikzpicture}[z={(0.5cm,0.2cm)}] \newcommand{\atan}{26.565} % the visually rightmost angle \newcommand{\radius}{2} \newcommand{\height}{3} % top \draw[canvas is xz plane at y=0] (\atan:\radius) arc(\atan:\atan-180:\radius) coordinate(top left); % left \draw (top left) -- ++(0,-\height); % bottom \draw[canvas is xz plane at y=-\height] (\atan-180:\radius) arc(\atan-180:\atan:\radius) coordinate(bottom right); % right \draw (bottom right) -- ++(0,\height); % back of top face \draw[canvas is xz plane at y=0,red] (\atan:\radius) arc(\atan:\atan+180:\radius); \end{tikzpicture} This gives me: Now, if I want to fill the faces of the cylinder, I cannot simply adapt the above as the planes are changing all the time. Changing coordinate systems mid-command as described here doesn’t work (or I am using it wrong). How can I do this? I prefer answers that are generalisable and where it is clear what the current coordinate system is at any point (like the above solution). For reference, the desired output is something like this:
- allow caption over two pages in float environmentby Matteo on September 20, 2026 at 6:17 am
I have the current situation where I handled a panel/composite figure with subfigure; I have adjusted sizes so that both images can be visible and occupy the entire page space. The problem is that when I add the caption it covers the page number... I wish for it to break at some point and continue to the next page. I have attempted to use \ContinuedFloat but this has the undesired effect of positionning each subfigure in an independent page. Is there a way to keep images in one page, possibly part of the caption, and having the rest naturally finishing on the following page? Thanks. MWE \documentclass{article} \usepackage{graphicx} \usepackage[margin=1in]{geometry} \usepackage[T1]{fontenc} \usepackage{textcomp} \usepackage{lmodern} \usepackage{float} \usepackage{graphicx} \usepackage{csquotes} \usepackage{subcaption} \usepackage[labelfont=bf,font=small]{caption} \usepackage[noabbrev]{cleveref} \Crefname{figure}{Fig.}{Figs.} \makeatletter \renewcommand{\fnum@figure}{Fig. \thefigure} \makeatother \renewcommand{\_}{{\fontfamily{ptm}\selectfont\textunderscore}} \begin{document} \begin{figure}[htbp] \centering \begin{subfigure}{\textwidth} \centering \includegraphics[width=6.15in]{example-image-a} \caption{sub1} \label{figure:1a} \end{subfigure} \medskip \begin{subfigure}{\textwidth} \centering \includegraphics[width=6.15in]{example-image-b} \caption{sub2} \label{figure:1b} \end{subfigure} \caption{\textbf{(a)} top part showcases sequencing data in input for assembling the \textsc{rpe}\oldstylenums{1} genome; both \enquote{isogenomic mapping} and genome graph methodologies, tested for ascertaining the most suitable to accurately detect variants genome-wide, are indicated as schematics on the right — heterozygous sites private to each haplotype are in darker shades of red. The bottom part shows different \textsc{rpe}\oldstylenums{1} batches sequenced with long-read \textsc{h}i\textsc{f}i and aligned to the two data structures; \textit{c0\_prt} are the reads used for assembly and afterward for benchmark (besides short-read Illumina\textsuperscript{\textregistered}). In \textbf{(b)} a grouped bar plot for the three metrics recall, precision, and \textsc{f}\oldstylenums{1} comparing graph and linear approaches with different sequencing technologies.} \label{figure:fig_1} \end{figure} \end{document} Also, a visual output of my real case without and with caption
- biber doesn't compileby Epimanes on September 19, 2026 at 8:15 pm
Today I tried to use biber (within TeXShop) and I got this error in the console: usage: lipo <input_file> <command> [<options> ...] command is one of: -create[_album] -info -detailed_info -thin <arch> -extract <arch> [-extract <arch> ...] -remove <arch> [-remove <arch> ...] -replace <arch> <file_name> [-replace <arch> <file_name> ...] -verify_arch <arch> ... -archs options are one or more of: -arch <arch> <input_file> -o <output_file> -segalign <arch> <alignment> /Library/TeX/texbin/biber: extracting arm64 binary with lipo failed (wstatus=256) All of the error makes no sense to me. But when I google that last line, it says that it "does not contain the arm64 architecture slice." I'm wondering if this is an error having to do with the upcoming updates in the OS (???). If anyone has a solution or even a description of what is going on, I'd appreciate the help.
- Macro for drawing intervalsby Fabrice on September 19, 2026 at 6:04 pm
How to modify this macro to ensure the same spacing between the first mark and the opening delimiter, and between the last mark and the closing delimiter ? \documentclass[border=5mm]{standalone} \usepackage{luatex85} \usepackage{luamplib} \begin{document} \mplibtextextlabel{enable} \begin{mplibcode} beginfig(1); vardef interval(expr a, b, c, d) = interim ahangle := 30; numeric u; u = 0.5cm; path l; l = (0,0) -- (8*u,0); drawarrow l; for x = (a + 0.2) step 0.2 until (b - 0.2): draw (3 down -- 3 up rotated -45) shifted (x * u, 0); endfor label(c, (2*u,0)); label(d, (6*u,0)); label.bot("$a$", (a*u,-5)); label.bot("$b$", (b*u,-5)); label.bot("$-\infty$", (0,-5)); label.bot("$+\infty$", (8*u,-5)); enddef; interval(2, 6, "[", "]"); endfig; \end{mplibcode} \end{document}
- Importing text file while following newlinesby ticster on September 19, 2026 at 4:52 pm
I'm putting together a collection of poems I've written. The poems are already written separately in txt files, and I would like to import them directly into my LaTeX file. The reason I don't want to simply copy and paste them is that I want the ability to access and modify them directly, independently of the broader collection I'm writing, and for any modifications to then be reflected directly in the final LaTeX file. The issue I'm having is that if I just \input the files, the line breaks aren't respected. Is there any way to import the file in such a way that LaTeX understands that every new line in the txt file should represent a line break in the final PDF ?
- How to delete entire section using track changes package?by IgotiT on September 19, 2026 at 8:17 am
I am submitting a minor revision of my manuscript. One of the reviewers has asked me to remove a section from the manuscript because it is somewhat misaligned with the main focus of the work. I am using the changes package, and the commands \added{...}, \replaced{...}{...}, and \deleted{...} work perfectly well when applied to a single word or even an entire paragraph. However, when I use \deleted{...} to delete an entire section (including the section heading and all of its contents), it does not work as expected. I am aware that there are other solutions, such as latexdiff, but I am not very familiar with it and would prefer to continue using the changes package. Is there a way to use \deleted{...} to mark an entire section as deleted while using only the changes package? If not, is there a recommended way to achieve this with changes without manually applying \deleted{...} to every paragraph?
- Replace Source Sans Pro with Source Sans 3by Paul Gaborit on September 19, 2026 at 6:05 am
A document compiled with lualatex used the "Source Sans Pro" font: \setsansfont{Source Sans Pro} However, the new version of the font distributed via TeXLive 2026 is "Source Sans 3". The document must therefore use: \setsansfont{Source Sans 3} However, this document is shared among several users. Some use TeXLive 2026, while others use TeXLive 2025 or even 2024. How to use the "Source Sans 3" font when available, and fall back to the "Source Sans Pro" font otherwise ?