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\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} íŒ¨í‚¤ì§€ì˜ ì—¬ëŸ¬ ì¤„ ìˆ˜ì‹ í™˜ê²½ì˜ í–‰ ê°„ê²©ì„ ë³¸ë¬¸ì˜ í–‰ ê°„ê²©ê³¼ëŠ” ë¬´ê´€í•˜ê²Œ ì¼ì&nbsp;•í•˜ê²Œ
ê³&nbsp;ì&nbsp;•í•˜ê±°ë‚˜ ìž„ì˜ë¡œ ë³€ê²½í•&nbsp; ìˆ˜ ìžˆë„ë¡ í•˜ëŠ” íŒ¨í‚¤ì§€ì´ë‹¤. ë³¸ë¬¸ í–‰ ê°„ê²©ì˜ ê¸°ë³¸ê°’ì´ $1$ì´ ì•„ë‹Œ 
í•œêµ­ì–´ ë¬¸ì„œì—ì„œ í™œìš©í•&nbsp; ëª©ì&nbsp;ìœ¼ë¡œ ì&nbsp;œìž‘í•˜ì˜€ë‹¤.
\end{abstract}

\tableofcontents*

\section{ëª©ì&nbsp;ê³¼ ê¸°ëŠ¥}

\pkg{amsmath}ì˜ ì—¬ëŸ¬ ì¤„ ìˆ˜ì‹ì„ \pkg{oblivoir}ì—ì„œ ì“¸ ì&nbsp;ì— í•œê¸€ ë¬¸ì„œì˜ ê¸°ë³¸ í–‰ê°„ì˜ ì˜í–¥ì„ ë°›ì•„
ìˆ˜ì‹ì˜ í–‰ê°„ê²©ì´ ëŠìŠ¨í•´ì§€ëŠ” ê²ƒì„ ë°©ì§€í•˜ê¸° ìœ„í•˜ì—¬ ì—¬ëŸ¬ ì¤„ ìˆ˜ì‹ í™˜ê²½ì— ëŒ€í•˜ì—¬ ê¸°ë³¸ í–‰ê°„ê²©ì„ ì£¼ëŠ” ê²ƒì´ 
ì´ íŒ¨í‚¤ì§€ì˜ ëª©ì&nbsp;ì´ë‹¤.

ë³¸ë¬¸ì˜ ë¬¸ë‹¨ê³¼ ë³„í–‰ ìˆ˜ì‹ ì‚¬ì´ì˜ ê°„ê²©ê³¼ ê°™ì€ ê²ƒì€ ì´ íŒ¨í‚¤ì§€ê°€ ì&nbsp;œì–´í•˜ì§€ ì•„ë‹ˆí•˜ë©° ``ì—¬ëŸ¬ ì¤„ ìˆ˜ì‹''ì— ëŒ€í•´ì„œë§Œ
íš¨ê³¼ê°€ ìžˆë‹¤.

ì´ íŒ¨í‚¤ì§€ë¥¼ ì‚¬ìš©í•˜ì§€ ì•Šì•˜ì„ ë•Œ \pkg{oblivoir} ë¬¸ì„œë¥¼ ìž‘ì„±í•œ ê²°ê³¼ì™€ ì´ íŒ¨í‚¤ì§€ë¥¼ ì‚¬ìš©í•œ ê²°ê³¼ë¥¼ ë¹„êµí•˜ì—¬ ë³´ì•„ë¼.
\[
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{pmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{pmatrix}
\]
\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{ì‚¬ìš©ë²•}

\subsection{ê¸°ë³¸ì&nbsp;ì¸ ì‚¬ìš©ë²•}

ë¬¸ì„œì˜ preambleì— íŒ¨í‚¤ì§€ì˜ ì‚¬ìš©ì„ ì„&nbsp;ì–¸í•œë‹¤.

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

``ì&nbsp;ì&nbsp;ˆí•œ'' í–‰ê°„ê²©ì„ ì–»ê¸° ìœ„í•´ì„œëŠ” ì´ë&nbsp;‡ê²Œ ì„&nbsp;ì–¸í•˜ëŠ” ê²ƒìœ¼ë¡œ ì¶©ë¶„í•˜ë‹¤. íŒ¨í‚¤ì§€ì˜ ìˆ˜ì‹ í–‰ê°„ê²© ê¸°ë³¸ê°’ì€ $1$ì´ë‹¤.

\subsection{ëª…ë&nbsp;¹ê³¼ í™˜ê²½}

ì¼ê´€ì„±ìžˆëŠ” ë¬¸ì„œë¥¼ ìž‘ì„±í•˜ê¸° ìœ„í•´ì„œëŠ” ë¬¸ì„œ ì&nbsp;„ì²´ì— ê±¸ì³ì„œ ë™ì¼í•œ ìˆ˜ì‹ í–‰ê°„ê²©ì„ ìœ&nbsp;ì§€í•˜ëŠ” ê²ƒì´ ë°”ëžŒì§í•˜ë‹¤.
ê·¸ëŸ¬ë‚˜ ë¶€ë“ì´í•˜ê²Œ íŠ¹ì&nbsp;• ë¶€ë¶„ì´ë‚˜ íŠ¹ì&nbsp;• ìˆ˜ì‹ì— ëŒ€í•´ì„œë§Œ í–‰ê°„ì„ ëŠ˜ë¦¬ê±°ë‚˜ ì¤„ì—¬ì•¼ í•&nbsp; í•„ìš”ê°€ ìžˆì„ ìˆ˜ ìžˆë‹¤.
ì´ íŒ¨í‚¤ì§€ëŠ” ì´ëŸ´ ê²½ìš°ì— ëŒ€ì‘í•˜ê¸° ìœ„í•˜ì—¬ í•˜ë‚˜ì˜ ëª…ë&nbsp;¹(ì„&nbsp;ì–¸)ê³¼ í•˜ë‚˜ì˜ í™˜ê²½ì„ ì&nbsp;œê³µí•œë‹¤.

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

\verb|&lt;value&gt;|ì—ëŠ” stretch ê°’ì„ \verb|1.2|, \verb|2|ì™€ ê°™ì´ ì¤€ë‹¤. ì´ ì„&nbsp;ì–¸ ì´í›„ì—ëŠ” ìˆ˜ì‹ í–‰ê°„ê²©ì´ ë³€ê²½ë˜ë©° ì´ ë³€ê²½ì€ ì§€ì—­ì&nbsp;(\emph{local})ì´ë¯€ë¡œ
í˜„ìž¬ì˜ ë²”ìœ„(scope) ë‚´ì—ì„œ ìœ&nbsp;íš¨í•˜ë‹¤.

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

\verb|obMathLeading| í™˜ê²½ì€ ì´ í™˜ê²½ ì•ˆì— ì˜¤ëŠ” ìˆ˜ì‹ì—ë§Œ ì˜í–¥ì„ ë¼ì¹œë‹¤. ì˜µì…˜ ì¸ìžê°€ ì£¼ì–´ì§€ì§€ ì•Šìœ¼ë©´
ê¸°ë³¸ê°’ì¸ $1$ì´ ì‚¬ìš©ë˜ë©° ì˜µì…˜ ì¸ìžê°€ ì£¼ì–´ì§€ë©´ ê·¸ê²ƒì„ stretchë¡œ ì‚¬ìš©í•˜ì—¬ í–‰ê°„ê²©ì„ ì¡°ì&nbsp;ˆí•œë‹¤.
í™˜ê²½ ì•ˆì—ëŠ” \pkg{amsmath}ì˜ ì—¬ëŸ¬ ì¤„ ìˆ˜ì‹ í™˜ê²½ì´ ì˜¬ ìˆ˜ ìžˆë‹¤.

\subsection{íŒ¨í‚¤ì§€ ì˜µì…˜}

\subsubsection{ì˜µì…˜ \texttt{mathleading}}

ë¬¸ì„œ ì&nbsp;„ì²´ì— ê±¸ì³ ìˆ˜ì‹ í–‰ê°„ê²©ì„ ìž„ì˜ë¡œ ì¡°ì&nbsp;ˆí•˜ê³&nbsp;ìž í•œë‹¤ë©´
\begin{tcblisting}{listing only}
    \usepackage[mathleading=&lt;value&gt;]{ob-mathleading}
\end{tcblisting}
\noindent ì™€ ê°™ì´ ì§€ì&nbsp;•í•œë‹¤. \verb|&lt;value&gt;|ì—ëŠ” stretch ê°’ì´ ì˜¨ë‹¤. íŒ¨í‚¤ì§€ì˜ ê¸°ë³¸ê°’ì€ \verb|1|ì´ë‹¤.

\subsubsection{ì˜µì…˜ \texttt{exception}}

ì´ íŒ¨í‚¤ì§€ê°€ ì˜í–¥ì„ ë¯¸ì¹˜ëŠ” \pkg{amsmath}ì˜ ìˆ˜ì‹ í™˜ê²½ì˜ ë¦¬ìŠ¤íŠ¸ëŠ” ë‹¤ìŒê³¼ ê°™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} 

ì´ ê°€ìš´ë° í–‰ê°„ ì¡°ì&nbsp;ˆ ì&nbsp;ìš©ì„ ë°°ì&nbsp;œí•˜ê³&nbsp;ìž í•˜ëŠ” í™˜ê²½ì˜ ì´ë¦„ì„ ì‰¼í‘œë¡œ ë¶„ë¦¬í•˜ê³&nbsp; ì¤‘ê´„í˜¸ë¡œ ë¬¶ì–´ì„œ ì—´ê±°í•&nbsp; ìˆ˜ ìžˆë‹¤.

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

ë‹¤ë§Œ ì´ ê²½ìš°ì— \texttt{align, alignat, xalignat, xxalignat}ëŠ” ëª¨ë‘ ë™ì¼í•œ 
ê²ƒìœ¼ë¡œ ì·¨ê¸‰ë˜ë©° \texttt{align}ë§Œì„ ëŒ€í‘œ ì´ë¦„ìœ¼ë¡œ ë‹¤ë£¬ë‹¤. \texttt{align}ê³¼ \texttt{aligned}ëŠ”
ì„œë¡œ ë‹¤ë¥¸ í™˜ê²½ì´ë¯€ë¡œ ë³„ë„ë¡œ ì·¨ê¸‰ëœë‹¤.

ë‹¤ìŒ ë³´ê¸°ëŠ” \verb|exception={vmatrix}| ì˜µì…˜ì„ ì¤€ ìƒíƒœì˜ ì˜ˆì‹œì´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{ì˜µì…˜ \texttt{default}}

ì¼ë°˜ì&nbsp;ì¸ ìƒí™©ì€ ì•„ë‹ˆê²&nbsp;ì§€ë§Œ ìˆ˜ì‹ í–‰ê°„ê²©ì„ ì¡°ì&nbsp;ˆí•˜ëŠ” ì´ íŒ¨í‚¤ì§€ì˜ ê¸°ëŠ¥ì„ ì‚¬ìš©í•˜ì§€ ì•Šìœ¼ë©´ì„œ ë‹¨ì§€ ëª…ë&nbsp;¹ê³¼ í™˜ê²½, \verb|\obmathleading|ì´ë‚˜
\verb|obMathLeading|ë§Œì„ í™œìš©í•˜ê³&nbsp;ìž í•œë‹¤ë©´ 
\begin{tcblisting}{listing only}
    \usepackage[default=false]{ob-mathleading}
\end{tcblisting}
ì´ì™€ ê°™ì´ \verb|[default=false]|ë¥¼ ì˜µì…˜ìœ¼ë¡œ ì¤„ ìˆ˜ ìžˆë‹¤. íŒ¨í‚¤ì§€ì˜ ê¸°ë³¸ê°’ì€ \verb|true|ì´ë‹¤.

\subsubsection{ì˜µì…˜ \texttt{noallowdisplaybreaks}}

ì´ íŒ¨í‚¤ì§€ëŠ” \verb|\allowdisplaybreaks|ë¥¼ ì‹¤í–‰í•´ì¤€ë‹¤. ì´ ê¸°ëŠ¥ì„ ì–µì&nbsp;œí•˜ê³&nbsp;ìž í•œë‹¤ë©´
íŒ¨í‚¤ì§€ ì˜µì…˜ìœ¼ë¡œ \verb|[noallowdisplaybreaks]|ë¥¼ ì„&nbsp;ì–¸í•œë‹¤. ë§ˆì§€ë§‰ì˜ \verb|s|ë¥¼ ë¹&nbsp;ëœ¨ë¦¬ì§€ ì•Šë„ë¡
ìœ&nbsp;ì˜í•˜ë¼.

\section{ì&nbsp;ìš© ë²”ìœ„}

ì´ íŒ¨í‚¤ì§€ëŠ” (ì´ë¦„ì— ë‚˜íƒ€ë‚œ ë°”ì™€ ê°™ì´) \pkg{oblivoir}ë¥¼ ìœ„í•˜ì—¬ ìž‘ì„±ë˜ê¸°ëŠ” í•˜ì˜€ì§€ë§Œ \pkg{oblivoir} í´ëž˜ìŠ¤ì—
ì˜ì¡´í•˜ì§€ ì•ŠëŠ”ë‹¤. ê·¸ëŸ¬ë¯€ë¡œ ë‹¤ë¥¸ í´ëž˜ìŠ¤ì˜ ë¬¸ì„œì—ì„œë„ ë™ìž‘í•&nbsp; ê²ƒì´ë‹¤.

\pkg{amsmath}ëŠ” í•„ìˆ˜ì&nbsp;ì´ë©° \pkg{etoolbox}ë¥¼ ë¡œë“œí•œë‹¤.

\section{ê°ì‚¬ì˜ ë§}

í…ŒìŠ¤íŠ¸ ë¬¸ì„œì™€ ì˜ˆì&nbsp;œ ì†ŒìŠ¤ë¥¼ ì&nbsp;œê³µí•˜ì‹&nbsp; ktug ê²Œì‹œíŒì˜ Progress ë‹˜, íŒ¨í‚¤ì§€ ì&nbsp;œìž‘ì˜ ë™ê¸°ë¥¼ ì&nbsp;œê³µí•˜ì‹&nbsp; ì¡°ì¸ì„± êµìˆ˜ê»˜ ê°ì‚¬ë“œë¦°ë‹¤.

\section{ë³€ê²½ì´ë&nbsp;¥}

\begin{description}
\item [2022/04/01] \texttt{split} í™˜ê²½ì— ì&nbsp;ìš©ë˜ì§€ ì•ŠëŠ” ìµœê·¼ ë°œìƒí•œ ì´ìŠˆ í•´ê²°.
\item [2021/03/09] oblivoirì˜ ì¼ë¶€ë¡œ í¬í•¨í•˜ì—¬ ë°°í¬.
\end{description}


\end{document}
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