latex笔记

Introspector

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常用网站： wikibooks ， overleaf
设置A4纸，字体大小为12pt，report格式（分章节，换页留白）

\documentclass[a4paper, 12pt]{report}

使用\DeclareMathOperator, \newtheorem, \proof

\usepackage{amsmath, amsthm}
\newtheorem{theorem}{Theorem}[chapter]
\newtheorem{corollary}{Corollary}[theorem]
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{definition}{Definition}[chapter]

常用字体：花体mathscr, 加粗字体bm, 空心字体mathbb, 半空心字体mathbbm, 向量正粗字体mathbf，纽约时报体mathfrak，计科函数体mathtt，正圆体mathsf

\usepackage{mathrsfs, bm, amsfonts, amssymb, bbm}

常用package

\usepackage{color, xcolor} % 使用颜色
\usepackage[utf8]{inputenc} % 使用utf8编码
\usepackage{hyperref} % 使用\href, \url
\usepackage{enumitem} % 使用\enumerate
\usepackage{float} % 使用[H]标签，让图片和文字一起浮动
\usepackage{caption} % 使用\caption*

使用beamer

\documentclass[10pt,aspectratio=43,mathserif]{beamer} 
\usepackage{multimedia, animate} % beamer内置定理块
\usetheme{Berlin} 
\title{Title}
\subtitle{\fontsize{9pt}{14pt}\textbf{subtitle}}
\author{Shitong CHAI}
\institute{ISIMA}
\date{\today}
\AtBeginSection[]
 \begin{frame}<beamer>
 \frametitle{\textbf{table of contents}}
 \tableofcontents[currentsection]
 \end{frame}
\beamerdefaultoverlayspecification{<+->}
\begin{document}
\frame{\titlepage}
%\section{Table of contents}
%\begin{frame}{table of contents}
%\tableofcontents
%\end{frame}
\section{a section}
\begin{frame}[fragile]{incGM+} % 如果有lstlisting则必须添加fragile
 \begin{lstlisting}[language=python, frame=single]
 \end{lstlisting}
\end{frame}
\bibliography{bibtex}{}
\bibliographystyle{plain}
\end{document}

使用tikz

\usepackage{tikz}
\begin{document}
\begin{equation}
 \begin{tikzpicture}
 \node[shape=circle,draw=black] (A) at (0,0) {};
 \node[shape=circle,draw=black] (B) at (0,1) {};
 \node[shape=circle,draw=black] (C) at (1,0) {};
 \node[shape=circle,draw=black] (D) at (1,1) {};
 \path [-] (A) edge node {} (B);
 \path [-] (B) edge node {} (C);
 \path [-] (A) edge node {} (C);
 \path [-] (B) edge node {} (D); 
 \end{tikzpicture}
 \tag{$G$}
\end{equation}
\end{document}

使用\lstlisting, \lstset

\usepackage{listings}
\lstset{
  basicstyle=\ttfamily,
  columns=fullflexible,
  breaklines=true,
% SPARQL:
% \lstset{language=SQL,morekeywords={PREFIX,java,rdf,rdfs,url}}
\begin{docuement}
 \begin{lstlisting}[language=python, frame=single]
 \end{lstlisting}
\end{document}

使用\newtcblisting

\usepackage[most]{tcolorbox}
\newtcblisting{commandshell}{colback=white,colupper=black,colframe=black!75!black,
listing only,listing options={language=sh, breaklines=true,aboveskip=0pt, belowskip=0pt},
every listing line={\small\ttfamily\bfseries{[root@shchai]\$} }}
\newtcblisting{sqlshell}{colback=white,colupper=black,colframe=black!75!black,
listing only,listing options={language=SQL, breaklines=true, aboveskip=0pt, belowskip=0pt},
every listing line={\small\ttfamily\bfseries{SQL> }}}
\newtcblisting{messageshell}{colback=white,colupper=black,colframe=black!75!black,
listing only,listing options={language={}, basicstyle=\small\ttfamily, breaklines=true,aboveskip=0pt, belowskip=0pt},
every listing line={}}
\begin{docuement}
 \begin{commandshell}
 \end{commandshell}
\end{document}

使用algorithm, algorithmic

\usepackage[chapter]{algorithm}
\renewcommand{\algorithmicrequire}{\textbf{Input:}}
\renewcommand{\algorithmicensure}{\textbf{Output:}}
\begin{document}
\begin{algorithm}
    \caption{DBSCAN}\label{euclid}
    \begin{algorithmic}[1]
        \Require Given parameter $\varepsilon,\mathcal{M}$ and $N_\varepsilon(i),i=1,2,\cdots,N$.
        \Ensure $M=\{m_i\}_{i=1}^N$
        \State $k=1;m_i=0,i=1,2,\cdots,N;$
        \State $I=\{1,2,\cdots,N\}$;
        \While{$I\neq \emptyset$}
            \State Get an element $i$ from $I$, and let $I:=I\setminus\{i\}$;
            \If{$m_i=0$}\Comment{If point i has not been visited.}
                \State Initialize $T:=N_\varepsilon(i)$;
                \If{$|T|<\mathcal{M}$}
                    \State $m_i=-1$;\Comment{Label point i as noise point}
                \Else\Comment{If point i is a core point}
                    \State $m_i=k$;\Comment{Indicate point i belonging to $C_k$}
                    \While{$T\neq \emptyset$}
                        \State Get any element $j$ from $T$, let $T:=T\setminus\{j\}$;
                        \If{$m_j=0$ or $m_j=-1$}
                            \State $m_j=k$;
                        \EndIf 
                        \If{$|N_\varepsilon(j)|\geq\mathcal{M}$}
                            \State{$T:=T\cup N_\varepsilon(j)$;}
                        \EndIf 
                    \EndWhile 
                    \State $k=k+1$;
                \EndIf 
            \EndIf
        \EndWhile
    \end{algorithmic}
\end{algorithm}
\end{document}

添加页眉和页脚

\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhf{}
\rhead{\leftmark}
\cfoot{\thepage}

调节页边距

\usepackage{geometry}
\geometry{left=3cm, right=2.5cm, top=2.5cm, bottom=2.5cm}

添加图片

\usepackage{graphicx}
\graphicspath{{img/}}
\begin{document}
    \begin{figure}[H]
        \centering
        \includegraphics[width=0.8\textwidth,height=50mm]{}
        \caption{Test Test Test}
    \end{figure}
\end{document}

文档框架

\title{Report}
\date{}
\author{Shitong CHAI}
\begin{document}
\maketitle
\tableofcontents
\chapter {Something about report\cite{cortes1995support}}
\bibliography{bibtex}{}
\bibliographystyle{plain}
\end{document}

使用ifthen宏（\whiledo, \ifthenelse, \value, \setcounter, \stepcounter），在宏中使用\intcalcMod

\usepackage{ifthen}
\usepackage{intcalc, calc}
\newcounter{i}
\begin{document}
    \begin{figure}[H]
    % 以下代码把图片目录下的0.png-36.png以每行四张的格式平铺成一张图
    \centering
        \begin{tabular}{c p{3cm}p{3cm}clc} 
            \setcounter{i}{0}
            \whiledo{\value{i} < 37} {
                \includegraphics[width=0.13\textwidth]{\thei} 
                \ifthenelse{\intcalcMod{\value{i}}{4} = 3}{\\}{&}
                \stepcounter{i}
        \end{tabular}
        \caption{Frequent patterns generated ($\tau=7$)}
    \end{figure}
\end{document}

bibtex.bib

@article{cortes1995support,
  title={Support-vector networks},
  author={Cortes, Corinna and Vapnik, Vladimir},
  journal={Machine learning},
  volume={20},
  number={3},
  pages={273--297},