Latex Hacks

amsmath

\section{AMS-MATH PACKAGE}
\cfrac{}{}

code.tex

\usepackage{listings}
\usepackage{color}
\definecolor{codegreen}{rgb}{0,0.6,0}
\definecolor{codegray}{rgb}{0.5,0.5,0.5}
\definecolor{codepurple}{rgb}{0.58,0,0.82}
\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
 
\lstdefinestyle{mystyle}{
    backgroundcolor=\color{backcolour},   
    commentstyle=\color{codegreen},
    keywordstyle=\color{magenta},
    numberstyle=\tiny\color{codegray},
    stringstyle=\color{codepurple},
    basicstyle=\footnotesize,
    breakatwhitespace=false,         
    breaklines=true,                 
    captionpos=b,                    
    keepspaces=true,                 
    numbers=left,                    
    numbersep=5pt,                  
    showspaces=false,                
    showstringspaces=false,
    showtabs=false,                  
    tabsize=2
}
 
\lstset{style=mystyle}

\section*{Appendix}
\subsection{Ex 1.a}
\lstinputlisting[language=Python]{code/Q1_a.py}

header.tex

\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[margin=1.0in]{geometry}

\title{IN5000  -  MSc  Thesis Proposal  \\ \large 3D  Human  Pose  Estimation  using  a  Top-View  Depth  Camera}
\author{Prerak Pradeep Mody \\ \large (Student ID - 4777042) }
\date{30 August 2019}

\begin{document}

\maketitle

\section{Introduction}

\end{document}

images.tex

\usepackage{subfigure}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{cleveref}

\section{Image - Basic}
\begin{figure}[h!]
    \centering
    \includegraphics[width=\textwidth]{images/myimage.png}
    \caption{Caption}
    \label{fig:label}
\end{figure}

\section{Image - Custom Width}
\begin{figure}[h!]
    \centering
    \includegraphics[height=3.5in, width=3.5in]{images/myimage.png}
    \caption{Caption}
    \label{fig:label}
\end{figure}

\section{Image - Aspect Ratio}
\begin{figure}[h!]
    \centering
    \includegraphics[keepaspectratio=true, scale=0.25]{images/myimage.png}
    \caption{Caption}
    \label{fig:label}
\end{figure}

\begin{figure}[h!]
    \centering
    \begin{subfigure}
      \centering
      \includegraphics[keepaspectratio=true, scale=0.27]{plots/1.png}
    \end{subfigure}%
    \begin{subfigure}
      \centering
      \includegraphics[keepaspectratio=true, scale=0.27]{plots/2.png}
    \end{subfigure}
    \caption{Caption}
    \label{fig:subfigure1}
\end{figure}

\usepackage{subcaption}
\begin{figure}
    \subcaptionbox{This 1}[.5\textwidth]{\includegraphics[width=0.45\textwidth]{assets/MICCAI22-Flips-AvU-Test-EntNorm-HiLoSurfEval-ep1000.png}}
    \subcaptionbox{This 1}[.5\textwidth]{\includegraphics[width=0.45\textwidth]{assets/MICCAI22-Flips-AvU-Test-EntNorm-HiLoSurfEval-ep1000.png}}
    \caption{This is big caption}
\end{figure}

plot.py

import numpy as np
import matplotlib.pyplot as plt

img = np.random.random((100,100))
f,axarr = plt.subplots(2,7, figsize=(7,2+1), gridspec_kw = {'wspace':0.02, 'hspace':0.05}, dpi=200)
for id_ in range(2):
    for id__ in range(7):
        if id_ == 0:
            axarr[id_][id__].set_title('Title')    
        axarr[id_][id__].imshow(tmp)
        axarr[id_][id__].axis('off')
plt.savefig('plot.png', bbox_inches='tight')


######################################################################################################
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.gridspec as gridspec

img = np.random.random((100,100))

plt.figure(figsize = (7,2))
gs1 = gridspec.GridSpec(2, 7)
gs1.update(wspace=0.025, hspace=0.05)
for i in range(14): ax1 = plt.subplot(gs1[i]); plt.axis('off'); img.imshow(tmp);
plt.savefig('img.png', bbox_inches='tight')

Pseduo - Code

\usepackage[]{algorithm2e}

\RestyleAlgo{boxruled}
\LinesNumbered
\begin{algorithm}[H]
\caption{Lawler's pseudo-polynomial algorithm}
\SetAlgoLined
\KwData{S(i,j,k) with S sorted by due-date}
\KwResult{integer representing the minimum tardiness of a schedule S}

\SetKwFunction{FMain}{getTardiness}
\SetKwProg{Fn}{Function}{:}{} %template for function
\Fn{\FMain{$S$}}{
    minSchedule = getSchedule(S, 0)\;
    return minSchedule.getTardiness()\;
}\;

\SetKwFunction{FSub}{getSchedule}
\SetKwProg{Fn}{Function}{:}{} %template for function
\Fn{\FSub{$S$, $t$}}{
    
    \If{(S,t) in memory}{
        return memory(S,t)
    }
    n=numberOfJobs=j-i\;
    \If{S(i,j,k) is empty}{
        return 0;
    }
    \If{S(i,j,k) has only 1 job j}{
        return $max(0,t+p_j-d_j)$;
    }
    
    minSchedule = null\;
    minTardiness = 0\;
    \For{$\delta$ in range(0,n-k)}{
        $scheduleBranch1 = getSchedule(S(i,k'+\delta,k'),t)$\;
        $scheduleBranch2 = jobK$\;
        $scheduleBranch3 = getSchedule(S(k'+\delta+1,j,k'),C_{k'}(\delta))$\;
        
        $candidateSchedule = scheduleBranch1\cup scheduleBranch2\cup scheduleBranch3$\;
        $candidateTardiness = candidateSchedule.getTardiness()$\;
        
        \If{$candidateTardiness < minTardiness$}{
            minSchedule = candidateSchedule\;
            minTardiness = candidateTardiness\;
        }
        
        $memory(S,t) = minSchedule$\;
    }
    return minSchedule\;
}\;
\end{algorithm}

random.tex

\documentclass{article}
\usepackage[margin=0.7in]{geometry}
\usepackage[utf8]{inputenc}
\usepackage{todonotes}
\usepackage{subfigure}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{cleveref}

\begin{document}
\maketitle

\section{Task1}

\bibliographystyle{ieeetr}
\bibliography{references}

\end{document}

references.bib

@manual{Senn:2009,
      title  = "Using {\LaTeX} for Your Thesis",
      author = "Mark Senn",
      note   = "\url{http://engineering.purdue.edu/~mark/puthesis}",
      year   = "2009 (accessed February 3, 2014)"
    }

tables.tex

\usepackage{tabularx}
\usepackage{hyperref}
\usepackage{cleveref}

\renewcommand\tabularxcolumn[1]{m{#1}}
\newcolumntype{Y}{>{\centering\arraybackslash}X}

\section{Table1}
Refer this table in \cref{table1}

\begin{table}[h!]
    \centering
    \begin{tabularx}{\textwidth}{ |Y|Y|Y|Y|Y|Y| }
        
        \hline
        \textbf{Training Samples per Class} & \textbf{Feature} & 
        \textbf{Feature Reduction} & \textbf{Classifier} & 
        \textbf{Train Error} &  \textbf{Nist-eval Error} \\
        \hline
        
        A & B & C & D & x\% & y\% \\ 
        
        \hline
        
    \end{tabularx}
    \caption{Caption}
    \label{tab:table1}
\end{table}

\section{Table2}
\begin{table}[h!]
    \centering
    \begin{tabular}{|c|c|c|c|c|}
        \hline
              & $z_1$ & $z_2$ & $z_3$ & $z_4$ \\
        \hline
        $e_1$ &  0.33 &  1    &  1    &  0    \\
        $e_2$ &  0.33 &  0    &  0    &  1    \\
        $e_3$ &  0.33 &  0    &  0    &  0    \\
        \hline
    \end{tabular}
    \caption{(Ex-1.a) Probability values for Strategy A}
    \label{tab:1_a_1}
\end{table}