New answers tagged arrays
1
vote
Accepted
Change background color of individual array cells in math mode
I think you're looking for \cellcolor, a macro provided by the colortbl package.
\documentclass{article}
\usepackage{iftex} \ifpdftex \usepackage[T1]{fontenc} \fi
\usepackage{xcolor} % various pre-...
2
votes
Accepted
Right Bracket using `nicematrix` package
Based on F. Pantigny's answer, but putting the labels with the brackets instead of as cells of the matrix works better when you have an even number of rows:
\documentclass{article}
\usepackage{...
3
votes
Right Bracket using `nicematrix` package
You should use the command \SubMatrix in the \CodeAfter.
\documentclass{article}
\usepackage{nicematrix}
\usepackage{xcolor}
\usepackage{bm}
\begin{document}
$\begin{NiceArray}{ccccc}
\...
3
votes
Accepted
How to tag and label parts of an array that is nested in a tagged and labeled equation
You might want to use a different counter name.
Note the use of \normallabel instead of \label to avoid the amsmath redefinition.
\documentclass{article}
\usepackage{amsmath}
\newcounter{foo}[...
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