command.tex

%------------------------------------------------------------------------------%
% command.tex                                                                  %
% This file contains the various package imports, environment declarations,
% and other misc. commands.
%
%------------------------------------------------------------------------------%

% \usepackage{pkgloader}            % Use this to resolve package dependencies

\usepackage{algorithmicx}
\usepackage{amsmath, amsfonts, amscd, amssymb}
\usepackage{appendix}
\usepackage{array}
\usepackage{blkarray}
\usepackage{color}
\usepackage{colortbl}
\usepackage{epsfig}
\usepackage{float}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{import}
\usepackage{listings}
\usepackage{mathrsfs}
\usepackage{mathtools}
\usepackage{makeidx}
\usepackage{multicol}
\usepackage{paralist}
\usepackage{relsize}
\usepackage{subcaption}
\usepackage{textcomp}
\usepackage{verbatim}
\usepackage{tikz}
\usepackage{xparse}
\usepackage{xcolor}
\usepackage{url}

\usepackage[plain]{algorithm}
\usepackage[noend]{algpseudocode}
\usepackage[style=alphabetic,refsection=chapter,backref=true]{biblatex}
\usepackage[customcolors]{hf-tikz}
\usepackage[framemethod=tikz]{mdframed}

% \LoadPackagesNow                  % Use this to resolve package dependencies

\usetikzlibrary{arrows, automata, backgrounds, calendar, chains, decorations,
    matrix, mindmap, patterns, petri, positioning, shadows, shapes.geometric,
    trees, shapes, decorations.pathreplacing}

% Document settings ===========================================================

\hfsetfillcolor{red!02}
\hfsetbordercolor{red}

% Set lengths that are pleasing for screen display.
\setlength{\paperheight}{11in}
\setlength{\paperwidth}{8.5in}

% Set paragraph skips and line spacing
\linespread{1.05}
\setlength{\parskip} {2pt plus1pt minus1pt}

\makeatletter

% Make all floats centered
\g@addto@macro\@floatboxreset\centering

% Reset footnote counter every chapter
\@addtoreset{footnote}{chapter}
\makeatother

\floatstyle{ruled}
\restylefloat{algorithm}

\makeatletter
\Hy@AtBeginDocument{
    \def\@pdfborder{0 0 1}
    \def\@pdfborderstyle{/S/U/W 1}
}
\makeatother

% Bibliography settings =======================================================

\addbibresource{references.bib}
\renewcommand{\bibname}{References}

% Lab Commands ================================================================

\renewcommand{\chaptername}{Lab}
\newcommand{\lab}[2]{\chapter[#2]{#1}}
\newcommand{\objective}[1]{{\bf Lab Objective: } \emph{#1} \bigskip}

%% Full line comments in the Algorithmic environment.
\algnewcommand{\LineComment}[1]{\State \(\triangleright\) #1}


% Misc. Environments ==========================================================

\newcounter{problemnum}[chapter]
\newenvironment{problem}{\begin{mdframed}[style=problem]\begin{problemnum}}{\end{problemnum}\end{mdframed}}
\newtheoremup{problemnum}{Problem}

\newenvironment{problem*}{\begin{mdframed}[style=problem]\begin{problemnum*}}{\end{problemnum*}\end{mdframed}}
\newtheoremup{problemnum*}[problemnum]{*Problem}

% Colors ======================================================================

\definecolor{shadecolor}{RGB}{186, 207, 188}
\definecolor{warning}{RGB}{255, 188, 163}
\definecolor{warnline}{RGB}{255, 15, 15}
\definecolor{information}{RGB}{235, 255, 223}
\definecolor{infoline}{RGB}{69, 163, 11}
\definecolor{codebase}{RGB}{250, 245, 182}
\definecolor{codekeyword}{RGB}{42, 161, 152}
\definecolor{codecomment}{RGB}{108, 153, 8}
\definecolor{codestring}{RGB}{203, 75, 22}


% Frame environments ==========================================================

\mdfdefinestyle{problem}{backgroundcolor=shadecolor,
                         hidealllines=true,
                         skipabove=10pt,
                         skipbelow=10pt,
                         innertopmargin=15pt,
                         innerbottommargin=15pt,
                         innerleftmargin=15pt,
                         innerrightmargin=15pt}

\newmdenv[
  roundcorner=10pt,
  skipabove=10pt
  skipbelow=10pt
  leftmargin=20pt,
  rightmargin=20pt,
  backgroundcolor=warning,
  innertopmargin=10pt,
  innerbottommargin=10pt,
  innerleftmargin=10pt,
  middlelinewidth=0pt,
  everyline=true,
  linecolor=warnline,
  linewidth=1pt,
  font=\normalfont\normalsize,
  frametitlefont=\large\bfseries,
  frametitleaboveskip=1em,
  frametitlerule=true,
  frametitle={\sc Achtung!}
]{warn}


\newmdenv[
  roundcorner=10pt,
  skipabove=10pt
  skipbelow=10pt
  leftmargin=20pt,
  rightmargin=20pt,
  backgroundcolor=information,
  outerlinewidth=1,
  outerlinecolor=infoline,
  innertopmargin=10pt,
  innerbottommargin=10pt,
  innerleftmargin=10pt,
  middlelinewidth=0pt,
  everyline=true,
  linecolor=infoline,
  linewidth=1pt,
  font=\normalfont\normalsize,
  frametitlefont=\large\bfseries,
  frametitleaboveskip=1em,
  frametitlerule=true,
  frametitle={\sc Note}
]{info}

%% Listings Environments ======================================================

% Default Environment
\lstset{
        language=Python,
        backgroundcolor=\color[RGB]{250, 245, 182},
        tabsize=4,
        basewidth=.5em,
        rulecolor=\color{black},
        basicstyle=\footnotesize\ttfamily,
        upquote=true,
        columns=fixed,
        extendedchars=true,
        breaklines=true,
        prebreak = \raisebox{0ex}[0ex][0ex]{\ensuremath{\hookleftarrow}},
        frame=lrtb,
        xleftmargin=5pt,
        framesep=4pt,
        framerule=.1pt,
        showtabs=false,
        showspaces=false,
        showstringspaces=false,
        keywordstyle=\color[RGB]{42, 161, 152},
        commentstyle=\color[RGB]{108, 153, 8},
        stringstyle=\color[RGB]{189, 78, 98},
        title=\lstname,
        captionpos=b,
        abovecaptionskip=-5pt,
        belowcaptionskip=-5pt,
        moredelim=[is][\color{black}]{<<}{>>},
        moredelim=[is][\color{red}]{<r<}{>r>}
}

% \surroundwithmdframed[
%         hidealllines=true,
%         backgroundcolor=codebase,
%         innerleftmargin=-5pt,
%         innertopmargin=-1pt,
%         innerrightmargin=0pt,
%         innerbottommargin=-5pt]{lstlisting}

% Including source code from a file on disk
\lstdefinestyle{FromFile}{language=Python,
                          frame=single,
                          numbers=left,
                          numberstyle=\tiny,
                          stepnumber=2,
                          numbersep=7pt,
                          numberfirstline=true,
                          abovecaptionskip=2pt,
                          belowcaptionskip=2pt
                          }

% Shell I/O.  Avoids syntax highlighting
\lstdefinestyle{ShellOutput}{language=}
\lstdefinestyle{ShellInput}{language=}

% Deprecated Environments (Replaced by Algorithmic package)
\lstdefinestyle{pseudo}{basicstyle=\rmfamily,
                        upquote=true,
                        keywordstyle=\color{black}\bfseries,
                        commentstyle=\color[rgb]{0.133,0.545,0.133},
                        stringstyle=\color[rgb]{0.627,0.126,0.941},}

\newcommand{\pseudoli}[1]{\lstinline[style=pseudo]!#1!}
\newcommand{\li}[1]{\lstinline[prebreak=]!#1!}



% Special Math Characters =====================================================

\def\0{\mathbf{0}}
\def\a{\mathbf{a}}
\def\b{\mathbf{b}}
\def\c{\mathbf{c}}
\def\e{\mathbf{e}}
\def\f{\mathbf{f}}
\def\g{\mathbf{g}}
\def\p{\mathbf{p}}
\def\q{\mathbf{q}}
\def\u{\mathbf{u}}
\def\v{\mathbf{v}}
\def\w{\mathbf{w}}
\def\x{\mathbf{x}}
\def\y{\mathbf{y}}
\def\z{\mathbf{z}}
\def\subspace{\lhd}

\def\CalL{\mathcal{L}}
\def\CalO{\mathcal{O}}
\def\CalV{\mathcal{V}}
\def\CalU{\mathcal{U}}
\def\bU{{\bar{u}}}
\def\R{\Re e}
\def\I{\Im m}
\def\M{M_n}


% Various commands that make life easier ======================================

\newcommand{\argmax}{\mbox{argmax}}
\newcommand{\indicator}[1]{\mathbb{1}_{\left[#1\right] }}
\providecommand{\abs}[1]{\left\lvert#1\right\rvert}
\providecommand{\norm}[1]{\left\lVert#1\right\rVert}
\providecommand{\set}[1]{\lbrace#1\rbrace}
\providecommand{\setconstruct}[2]{\lbrace#1:#2\rbrace}
\providecommand{\Res}[1]{\underset{#1}{Res}}            % Residue
\newcommand{\trp}{^{\mathsf T}}                         % matrix transpose
\newcommand{\hrm}{^{\mathsf H}}                         % hermitian conjugate

\newcommand{\ipt}[2]{\langle #1,#2 \rangle}
\newcommand{\ip}{\int_{-\infty}^{+\infty}}

\renewcommand{\ker}[1]{\mathcal{N}(#1)}
\newcommand{\ran}[1]{\mathcal{R}(#1)}

% These commands are specifically for use in the pseudocode environment.
% Load the xparse package to use these commands
\NewDocumentCommand\allocate{m+g}{                      % Empty array
  \IfNoValueTF{#2}
    {\mathrm{empty}(#1)}                                % 1 dimension
    {\mathrm{empty}(#1, #2)}                            % 2 dimensions
}

\NewDocumentCommand\zeros{m+g}{                         % Zero array
  \IfNoValueTF{#2}
    {\mathrm{zeros}(#1)}
    {\mathrm{zeros}(#1, #2)}%
}

\newcommand{\Id}[1]{\mathrm{Id}(#1)}                    % Identity array
\newcommand{\makecopy}[1]{\mathrm{copy}(#1)}            % Copy an array
\newcommand{\shape}[1]{\mathrm{shape}(#1)}
\newcommand{\size}[1]{\mathrm{size}(#1)}


% Math Operators ==============================================================

% Many of these are for use in the pseudocode environments.
\DeclareMathOperator{\sign}{sign}
\DeclareMathOperator{\sech}{sech}
\DeclareMathOperator{\Out}{Out}                         % Used in PageRank lab
\DeclareMathOperator{\In}{In}                           % Used in PageRank lab
\DeclareMathOperator\erf{erf}