<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%
% arara: xelatex

\documentclass[a4paper,amsmath]{oblivoir}

\usepackage{fapapersize}
\usefapapersize{*,*,1in,*,1in,*}

\setmainfont{Crimson Pro}
\setsansfont{Open Sans}
\setmonofont{Roboto Mono}
\setkomainfont[Noto Serif KR]()( Bold)
\setkosansfont[Noto Sans KR]()( Bold)

\usepackage[default=false,exception={vmatrix}]{ob-mathleading}
\usepackage{mathtools}

\newcommand\pkg[1]{\textsf{#1}}

\usepackage{tcolorbox}
\tcbuselibrary{listings,breakable}

\begin{document}

\title{ob-mathleading}
\author{Nova de Hi}
\date{2022/11/01, v0.1}

\maketitle

\begin{abstract}
\pkg{amsmath} íŚ¨í‚¤ě§€ěť ě—¬ëź¬ ě¤„ ěě‹ť í™ę˛˝ěť í–‰ ę°„ę˛©ěť„ ëł¸ë¬¸ěť í–‰ ę°„ę˛©ęłĽëŠ” ë¬´ę´€í•ę˛Ś ěťĽě&nbsp;•í•ę˛Ś
ęł&nbsp;ě&nbsp;•í•ę±°ë‚ ěž„ěťëˇś ëł€ę˛˝í•&nbsp; ě ěžëŹ„ëˇť í•ëŠ” íŚ¨í‚¤ě§€ěť´ë‹¤. ëł¸ë¬¸ í–‰ ę°„ę˛©ěť ę¸°ëł¸ę°’ěť´ $1$ěť´ ě•„ë‹Ś 
í•śęµ­ě–´ ë¬¸ě„śě—ě„ś í™śěš©í•&nbsp; ëŞ©ě&nbsp;ěśĽëˇś ě&nbsp;śěž‘í•ě€ë‹¤.
\end{abstract}

\tableofcontents*

\section{ëŞ©ě&nbsp;ęłĽ ę¸°ëŠĄ}

\pkg{amsmath}ěť ě—¬ëź¬ ě¤„ ěě‹ťěť„ \pkg{oblivoir}ě—ě„ś ě“¸ ě&nbsp;ě— í•śę¸€ ë¬¸ě„śěť ę¸°ëł¸ í–‰ę°„ěť ěí–Ąěť„ ë°›ě•„
ěě‹ťěť í–‰ę°„ę˛©ěť´ ëŠěŠ¨í•´ě§€ëŠ” ę˛ěť„ ë°©ě§€í•ę¸° ěś„í•ě—¬ ě—¬ëź¬ ě¤„ ěě‹ť í™ę˛˝ě— ëŚ€í•ě—¬ ę¸°ëł¸ í–‰ę°„ę˛©ěť„ ěŁĽëŠ” ę˛ěť´ 
ěť´ íŚ¨í‚¤ě§€ěť ëŞ©ě&nbsp;ěť´ë‹¤.

ëł¸ë¬¸ěť ë¬¸ë‹¨ęłĽ ëł„í–‰ ěě‹ť ě‚¬ěť´ěť ę°„ę˛©ęłĽ ę°™ěť€ ę˛ěť€ ěť´ íŚ¨í‚¤ě§€ę°€ ě&nbsp;śě–´í•ě§€ ě•„ë‹í•ë©° ``ě—¬ëź¬ ě¤„ ěě‹ť''ě— ëŚ€í•´ě„śë§Ś
íš¨ęłĽę°€ ěžë‹¤.

ěť´ íŚ¨í‚¤ě§€ëĄĽ ě‚¬ěš©í•ě§€ ě•Šě•ěť„ ë•Ś \pkg{oblivoir} ë¬¸ě„śëĄĽ ěž‘ě„±í•ś ę˛°ęłĽě™€ ěť´ íŚ¨í‚¤ě§€ëĄĽ ě‚¬ěš©í•ś ę˛°ęłĽëĄĽ ëą„ęµí•ě—¬ ëł´ě•„ëťĽ.
\[
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{pmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{pmatrix}
\]
\begin{obMathLeading}
\[ 
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{pmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{pmatrix}
\]
\end{obMathLeading}

\section{ě‚¬ěš©ë˛•}

\subsection{ę¸°ëł¸ě&nbsp;ěť¸ ě‚¬ěš©ë˛•}

ë¬¸ě„śěť preambleě— íŚ¨í‚¤ě§€ěť ě‚¬ěš©ěť„ ě„&nbsp;ě–¸í•śë‹¤.

\begin{tcblisting}{listing only}
    \usepackage{ob-mathleading}
\end{tcblisting}

``ě&nbsp;ě&nbsp;í•ś'' í–‰ę°„ę˛©ěť„ ě–»ę¸° ěś„í•´ě„śëŠ” ěť´ë&nbsp;‡ę˛Ś ě„&nbsp;ě–¸í•ëŠ” ę˛ěśĽëˇś ě¶©ë¶„í•ë‹¤. íŚ¨í‚¤ě§€ěť ěě‹ť í–‰ę°„ę˛© ę¸°ëł¸ę°’ěť€ $1$ěť´ë‹¤.

\subsection{ëŞ…ë&nbsp;ąęłĽ í™ę˛˝}

ěťĽę´€ě„±ěžëŠ” ë¬¸ě„śëĄĽ ěž‘ě„±í•ę¸° ěś„í•´ě„śëŠ” ë¬¸ě„ś ě&nbsp;„ě˛´ě— ę±¸ěłě„ś ëŹ™ěťĽí•ś ěě‹ť í–‰ę°„ę˛©ěť„ ěś&nbsp;ě§€í•ëŠ” ę˛ěť´ ë°”ëžŚě§í•ë‹¤.
ę·¸ëź¬ë‚ ë¶€ë“ťěť´í•ę˛Ś íŠąě&nbsp;• ë¶€ë¶„ěť´ë‚ íŠąě&nbsp;• ěě‹ťě— ëŚ€í•´ě„śë§Ś í–‰ę°„ěť„ ëŠë¦¬ę±°ë‚ ě¤„ě—¬ě•Ľ í•&nbsp; í•„ěš”ę°€ ěžěť„ ě ěžë‹¤.
ěť´ íŚ¨í‚¤ě§€ëŠ” ěť´ëź´ ę˛˝ěš°ě— ëŚ€ěť‘í•ę¸° ěś„í•ě—¬ í•ë‚ěť ëŞ…ë&nbsp;ą(ě„&nbsp;ě–¸)ęłĽ í•ë‚ěť í™ę˛˝ěť„ ě&nbsp;śęłµí•śë‹¤.

\begin{tcblisting}{listing only}
    \obmathleading{&lt;value&gt;}
\end{tcblisting}

\verb|&lt;value&gt;|ě—ëŠ” stretch ę°’ěť„ \verb|1.2|, \verb|2|ě™€ ę°™ěť´ ě¤€ë‹¤. ěť´ ě„&nbsp;ě–¸ ěť´í›„ě—ëŠ” ěě‹ť í–‰ę°„ę˛©ěť´ ëł€ę˛˝ëë©° ěť´ ëł€ę˛˝ěť€ ě§€ě—­ě&nbsp;(\emph{local})ěť´ëŻ€ëˇś
í„ěž¬ěť ë˛”ěś„(scope) ë‚´ě—ě„ś ěś&nbsp;íš¨í•ë‹¤.

\begin{tcblisting}{listing only}
    \begin{obMathLeading}[&lt;value&gt;]
        ...
    \end{obMathLeading}
\end{tcblisting}

\verb|obMathLeading| í™ę˛˝ěť€ ěť´ í™ę˛˝ ě•ě— ě¤ëŠ” ěě‹ťě—ë§Ś ěí–Ąěť„ ëĽěąśë‹¤. ěµě… ěť¸ěžę°€ ěŁĽě–´ě§€ě§€ ě•ŠěśĽë©´
ę¸°ëł¸ę°’ěť¸ $1$ěť´ ě‚¬ěš©ëë©° ěµě… ěť¸ěžę°€ ěŁĽě–´ě§€ë©´ ę·¸ę˛ěť„ stretchëˇś ě‚¬ěš©í•ě—¬ í–‰ę°„ę˛©ěť„ ěˇ°ě&nbsp;í•śë‹¤.
í™ę˛˝ ě•ě—ëŠ” \pkg{amsmath}ěť ě—¬ëź¬ ě¤„ ěě‹ť í™ę˛˝ěť´ ě¬ ě ěžë‹¤.

\subsection{íŚ¨í‚¤ě§€ ěµě…}

\subsubsection{ěµě… \texttt{mathleading}}

ë¬¸ě„ś ě&nbsp;„ě˛´ě— ę±¸ěł ěě‹ť í–‰ę°„ę˛©ěť„ ěž„ěťëˇś ěˇ°ě&nbsp;í•ęł&nbsp;ěž í•śë‹¤ë©´
\begin{tcblisting}{listing only}
    \usepackage[mathleading=&lt;value&gt;]{ob-mathleading}
\end{tcblisting}
\noindent ě™€ ę°™ěť´ ě§€ě&nbsp;•í•śë‹¤. \verb|&lt;value&gt;|ě—ëŠ” stretch ę°’ěť´ ě¨ë‹¤. íŚ¨í‚¤ě§€ěť ę¸°ëł¸ę°’ěť€ \verb|1|ěť´ë‹¤.

\subsubsection{ěµě… \texttt{exception}}

ěť´ íŚ¨í‚¤ě§€ę°€ ěí–Ąěť„ ëŻ¸ěąëŠ” \pkg{amsmath}ěť ěě‹ť í™ę˛˝ěť ë¦¬ěŠ¤íŠ¸ëŠ” ë‹¤ěťŚęłĽ ę°™ë‹¤.

\begin{quote}
\begin{ttfamily}
    array, matrix, pmatrix, bmatrix, Bmatrix, vmatrix, Vmatrix, 
    cases, align, aligned, alignat, alignedat, gather, gathered,
    split, multline, xalignat, xxalignat
\end{ttfamily}
\end{quote} 

ěť´ ę°€ěš´ëŤ° í–‰ę°„ ěˇ°ě&nbsp; ě&nbsp;ěš©ěť„ ë°°ě&nbsp;śí•ęł&nbsp;ěž í•ëŠ” í™ę˛˝ěť ěť´ë¦„ěť„ ě‰Ľí‘śëˇś ë¶„ë¦¬í•ęł&nbsp; ě¤‘ę´„í¸ëˇś ë¬¶ě–´ě„ś ě—´ę±°í•&nbsp; ě ěžë‹¤.

\begin{tcblisting}{listing only}
    \usepackage[exception={cases,vmatrix}]{ob-mathleading}
\end{tcblisting}

ë‹¤ë§Ś ěť´ ę˛˝ěš°ě— \texttt{align, alignat, xalignat, xxalignat}ëŠ” ëŞ¨ë‘ ëŹ™ěťĽí•ś 
ę˛ěśĽëˇś ě·¨ę¸‰ëë©° \texttt{align}ë§Śěť„ ëŚ€í‘ś ěť´ë¦„ěśĽëˇś ë‹¤ëŁ¬ë‹¤. \texttt{align}ęłĽ \texttt{aligned}ëŠ”
ě„śëˇś ë‹¤ëĄ¸ í™ę˛˝ěť´ëŻ€ëˇś ëł„ëŹ„ëˇś ě·¨ę¸‰ëśë‹¤.

ë‹¤ěťŚ ëł´ę¸°ëŠ” \verb|exception={vmatrix}| ěµě…ěť„ ě¤€ ěíśěť ěě‹śěť´ë‹¤.

\begin{tcblisting}{listing above text}
\begin{obMathLeading}
\[
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{vmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{vmatrix}
\]
\end{obMathLeading}
\end{tcblisting}

\subsubsection{ěµě… \texttt{default}}

ěťĽë°ě&nbsp;ěť¸ ěí™©ěť€ ě•„ë‹ę˛&nbsp;ě§€ë§Ś ěě‹ť í–‰ę°„ę˛©ěť„ ěˇ°ě&nbsp;í•ëŠ” ěť´ íŚ¨í‚¤ě§€ěť ę¸°ëŠĄěť„ ě‚¬ěš©í•ě§€ ě•ŠěśĽë©´ě„ś ë‹¨ě§€ ëŞ…ë&nbsp;ąęłĽ í™ę˛˝, \verb|\obmathleading|ěť´ë‚
\verb|obMathLeading|ë§Śěť„ í™śěš©í•ęł&nbsp;ěž í•śë‹¤ë©´ 
\begin{tcblisting}{listing only}
    \usepackage[default=false]{ob-mathleading}
\end{tcblisting}
ěť´ě™€ ę°™ěť´ \verb|[default=false]|ëĄĽ ěµě…ěśĽëˇś ě¤„ ě ěžë‹¤. íŚ¨í‚¤ě§€ěť ę¸°ëł¸ę°’ěť€ \verb|true|ěť´ë‹¤.

\subsubsection{ěµě… \texttt{noallowdisplaybreaks}}

ěť´ íŚ¨í‚¤ě§€ëŠ” \verb|\allowdisplaybreaks|ëĄĽ ě‹¤í–‰í•´ě¤€ë‹¤. ěť´ ę¸°ëŠĄěť„ ě–µě&nbsp;śí•ęł&nbsp;ěž í•śë‹¤ë©´
íŚ¨í‚¤ě§€ ěµě…ěśĽëˇś \verb|[noallowdisplaybreaks]|ëĄĽ ě„&nbsp;ě–¸í•śë‹¤. ë§ě§€ë§‰ěť \verb|s|ëĄĽ ëą&nbsp;ëś¨ë¦¬ě§€ ě•ŠëŹ„ëˇť
ěś&nbsp;ěťí•ëťĽ.

\section{ě&nbsp;ěš© ë˛”ěś„}

ěť´ íŚ¨í‚¤ě§€ëŠ” (ěť´ë¦„ě— ë‚í€ë‚ś ë°”ě™€ ę°™ěť´) \pkg{oblivoir}ëĄĽ ěś„í•ě—¬ ěž‘ě„±ëę¸°ëŠ” í•ě€ě§€ë§Ś \pkg{oblivoir} í´ëžěŠ¤ě—
ěťěˇ´í•ě§€ ě•ŠëŠ”ë‹¤. ę·¸ëź¬ëŻ€ëˇś ë‹¤ëĄ¸ í´ëžěŠ¤ěť ë¬¸ě„śě—ě„śëŹ„ ëŹ™ěž‘í•&nbsp; ę˛ěť´ë‹¤.

\pkg{amsmath}ëŠ” í•„ěě&nbsp;ěť´ë©° \pkg{etoolbox}ëĄĽ ëˇśë“śí•śë‹¤.

\section{ę°ě‚¬ěť ë§}

í…ŚěŠ¤íŠ¸ ë¬¸ě„śě™€ ěě&nbsp;ś ě†ŚěŠ¤ëĄĽ ě&nbsp;śęłµí•ě‹&nbsp; ktug ę˛Śě‹śíŚěť Progress ë‹, íŚ¨í‚¤ě§€ ě&nbsp;śěž‘ěť ëŹ™ę¸°ëĄĽ ě&nbsp;śęłµí•ě‹&nbsp; ěˇ°ěť¸ě„± ęµěę» ę°ě‚¬ë“śë¦°ë‹¤.

\section{ëł€ę˛˝ěť´ë&nbsp;Ą}

\begin{description}
\item [2022/04/01] \texttt{split} í™ę˛˝ě— ě&nbsp;ěš©ëě§€ ě•ŠëŠ” ěµśę·Ľ ë°śěťí•ś ěť´ěŠ í•´ę˛°.
\item [2021/03/09] oblivoirěť ěťĽë¶€ëˇś íŹ¬í•¨í•ě—¬ ë°°íŹ¬.
\end{description}


\end{document}
</pre></body></html>