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6 votes
Accepted

Vertical alignment of array inside array

Here is a solution with {bNiceArray} of nicematrix. \documentclass{article} \usepackage{nicematrix} \begin{document} \[\begin{bNiceArray}{c|c|c}[cell-space-limits=2pt] \begin{pmatrix} 1 & 2 \\ 3 ...
F. Pantigny's user avatar
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3 votes

How to count the number of lines in an array

The listofitmes package can parse, based on a specified separator. In this case, I use (the default) comma as the separator. The command \ignoreemptyitems can be specified if one wishes to ignore ...
Steven B. Segletes's user avatar
1 vote

Group multiple arrays

The package nicematrix provides tools to ensure an equal width for all the columns of the matrices (created with the environment {bNiceMatrix} of nicematrix) in a given scope. That scope is specified ...
F. Pantigny's user avatar
  • 43.2k

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