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行列の周りにコメントを付ける
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\documentclass{jarticle} | |
\usepackage{amsmath, multirow,bigdelim} | |
\begin{document} | |
\[ | |
\begin{array}{r cccc l l}%r: 左の[。 cccc: 行列の要素。 l: 右の]。 l: 右の}(brace) | |
&\multicolumn{3}{c}{\overbrace{\hspace{5em}}^{3列}} &\overbrace{}^{1列} & &\\%hspaceの大きさはカットアンドトライで決める | |
\ldelim[{4}{1pt} &1 &2 &3 &4 &\rdelim]{4}{1pt} &\rdelim\}{3}{1pt}[3行]\\% rdelim + 使いたい括弧の片割れ + {行数} + {横方向の確保ポイント数} + [説明] | |
&5 &6 &7 &8 & &\\ | |
&9 &10 &11 &12 & &\\ | |
&13 &14 &15 &16 & &\rdelim\}{1}{1pt}[1行]\\ | |
\end{array} | |
\] | |
\end{document} |
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ブラウザ上ではインデントが乱れているが、ローカルにダウンロードすれば大丈夫。