exam.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{feamster}[2018/03/28 Feamster Exams]

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}

\usepackage{graphics,epsfig,amsmath,amssymb}
\usepackage{epsf}
\usepackage{boxedminipage}
\usepackage{fullpage}
\usepackage{fancyheadings}
\usepackage{times}
\usepackage{amsmath}
\usepackage{ifthen}
\usepackage{pseudocode}
\usepackage{array}
\usepackage{psfrag}
\usepackage{enumitem}
\usepackage{booktabs}
\usepackage{listings}
\usepackage{lastpage}
\usepackage{totcount}
\usepackage{url}

% 45 degree column titles
\usepackage{adjustbox}
\newcommand{\headrow}[1]{\multicolumn{1}{c}{\adjustbox{angle=45,lap=\width-0.5em}{#1}}}

% start \section on new page
\usepackage{titlesec}
\newcommand{\sectionbreak}{\clearpage}

% TIKZ FIGURES
\usepackage{tikz}
\usepackage{pgfplots}
\usetikzlibrary{calc,positioning,arrows.meta,shapes}
\pgfdeclarelayer{background}
\pgfdeclarelayer{foreground}
\pgfplotsset{width=12cm,compat=1.9}
\pgfsetlayers{background,main,foreground}


% PAGE LAYOUT
\pagestyle{fancy}
\setlength{\topmargin}{.2in}
\setlength{\parindent}{0in}
\setlength{\parskip}{.15in}
\setlength{\footskip}{0.5in}
\setlength{\textheight}{580pt}

\lstset{breaklines=true}

\newcounter{pctr}
\stepcounter{pctr}

\newcounter{partctr}

% headers/footers
\lhead[\fancyplain{}{\bf Page \thepage ~of~\pageref{LastPage}}]%
      {\shortlecture{} \exam{}, \term{}}
\rfoot[{\bf Initials: \shortanswer{.5}{}}]%
      {{\bf Initials: \shortanswer{.5}{}}}
\rhead[\shortlecture{} \exam{}, \term{}]%
      {\fancyplain{}{\bf Page \thepage ~of~\pageref{LastPage}}}
\cfoot{}
\setlength{\headrulewidth}{0in}
\setlength{\headsep}{.5in}

% Sections
\renewcommand{\thesection}{{\bf\Roman{section}}}
\renewcommand{\theenumi}{{\bf\Alph{enumi}.}}
\renewcommand{\labelenumi}{{\bf\Alph{enumi}.}}



% Support for rendering of solutions
% Pass option "solution" to package to switch to solution mode

\newcommand{\setversion}[1]{\def\version{#1}}
\setversion{quiz} % default

\DeclareOption{solution}{
	\setversion{solution}  %override
}

\ExecuteOptions{}

\ProcessOptions\relax

\newcommand{\solution}[1]{\ifthenelse{\equal{\version}{solution}}{#1}{}}


% Different formatting based on version
\ifthenelse{\equal{\version}{solution}}{%IS SOLUTION
	\tikzset{
		bubble-correct/.style={fill=black},
        link-correct/.style={ultra thick},
        path-correct/.style={thick, color=blue!50!green, mark=x}
	}
} {
    \tikzset{
		bubble-correct/.style={fill=none},
        link-correct/.style={},
        path-correct/.style={draw=none}
    }
}

% ANSWERBOX
% Creates a text box in which students can write their answer.
% First argument specifies the height of the box
% Second argument gives the solution
\newcommand{\answerbox}[2]{
	\ifthenelse{\equal{\version}{solution}}{
    	\tikz\draw (0,0) rectangle node[align=left, text width = .95\textwidth] {\textbf{Solution:} #2} (\textwidth, #1 * 1.5cm) node[above, anchor = south east] {(Answer inside the box)};%
	} {
    	\tikz\draw (0,0) rectangle (\textwidth, #1 * 1.5cm) node[above, anchor = south east] {(Answer inside the box)};%
	}
}

\newcommand{\shortanswerbox}[2]{
    \ifthenelse{\equal{\version}{solution}}{
		\tikz[baseline=(x.base)]\draw (0,0) rectangle node (x) {\textbf{#2}\vphantom{Aq}} (#1 * 1.5cm, 1.5cm);%
    }{
    	\tikz[baseline=(x.base)]\draw (0,0) rectangle node (x) {\vphantom{Aq}} (#1 * 1.5cm, 1.5cm);%
    }	
}

\newcommand{\shortanswer}[2]{
	\ifthenelse{\equal{\version}{solution}}{
		\tikz[]\draw (0,0) -- node[above] (char) {#2} (#1 * 1.5cm, 0);%
    }{
    	\tikz\draw (0,0) -- (#1 * 1.5cm, 0);%
    }
}


% MULTIPLE CHOICE BUBBLES
\newcommand*\answercircle[1]{
	\tikz[baseline=(char.base)]{\draw circle (1.2ex) node[right=1ex] (char) {#1\vphantom{Aq}};}%
}
\newcommand*\correctanswercircle[1]{
	\ifthenelse{\equal{\version}{solution}}{%
		\tikz[baseline=(char.base)]{%
        	\draw[bubble-correct] circle (1.2ex) node[right=1ex] (char) {#1\vphantom{Aq}};%
        }%
    }{%
    	\tikz[baseline=(char.base)]{%
        	\draw circle (1.2ex) node[right=1ex] (char) {#1\vphantom{Aq}};%
        }%
    }%
}

% YES/NO MULTIPLE CHOICE WITH ANSWER
\newcommand{\yesno}{
	\answercircle{Yes}\hspace{1ex}\answercircle{No}
}
\newcommand{\yesnoyes}{
	\correctanswercircle{Yes}\hspace{1ex}\answercircle{No}
}
\newcommand{\yesnono}{
	\answercircle{Yes}\hspace{1ex}\correctanswercircle{No}
}

\newcommand{\answertext}[1]{%
	\ifthenelse{\equal{\version}{solution}}{#1}{}%
}
\newcommand{\correcttext}[1]{
	\ifthenelse{\equal{\version}{solution}}{
    	\tikz[baseline=(char.base)]{
            \node[shape=circle,draw, thick, inner sep=1pt, overlay] (char) {\textbf{#1}};%
        }%
    }{%
    #1%
    }%
}

% INSTRUCTIONS FOR HOW TO FILL OUT THE BUBBLES
\newcommand{\correctbubble}[1]{
	\tikz[baseline=(char.base)]{
		\filldraw[fill=black] circle (1.2ex) node[right=1ex] (char) {#1};
    }
}
\newcommand{\incorrectbubble}[1]{
	\tikz[baseline=(char.base)]{
		\draw (-1.4, 0) circle (1.2ex);
        \draw[overlay, thick] ($(-1.4, 0) + (-6pt, 4pt)$) -- (-1.4, -.05);
        \draw[overlay, thick] ($(-1.4, 0) + (12pt, 8pt)$) -- (-1.4, -.05);
		\draw (-.7, 0) circle (1.2ex);
        \filldraw[fill=black] (-.7, 0) circle (.3ex);
		\draw circle (1.2ex) node[right=1ex] (char) {#1};
        \draw[thick, overlay] (-6pt, 6pt) -- (6pt, -6pt);
        \draw[thick, overlay] (-6pt, -6pt) -- (6pt, 6pt);
    }
}


% Track total number of points

\newtotcounter{TotalPoints}
\newtotcounter{TotalQuestions}

% uses these macros to delimit problems
\newcommand\prob[1]%
  {\begin{itemize}[leftmargin=*]\item[]%
   {\vspace{1ex}
   		\ifnum1=#1\relax
			\bf\thepctr. ~[#1~ point]:
        \else
        	\bf\thepctr. ~[#1~ points]:
        \fi
   }\stepcounter{pctr}\stepcounter{TotalQuestions}\addtocounter{TotalPoints}{#1}}
\newcommand\eprob{\end{itemize}\vspace{1ex}}
\newcommand\probnote[1]%
  {\\\begin{tabular}{cr} \hspace{3in} & {\bf (#1)} \\ \end{tabular}}


\newenvironment{question}[1]{
	\vspace{1ex}
	\begin{itemize}[leftmargin=*]\item[]%
   		{
        \ifnum1=#1\relax
        	\bf\thepctr. ~[#1~ point]:
		\else
			\bf\thepctr. ~[#1~ points]:
        \fi
	}\stepcounter{pctr}\stepcounter{TotalQuestions}\addtocounter{TotalPoints}{#1}
}{
	\end{itemize}%\vspace{0.25ex}
}


 % Compact itemize and enumerate.  Note that they use the same counters and
% symbols as the usual itemize and enumerate environments.
\def\compactify{\itemsep=0pt \topsep=0pt \partopsep=0pt \parsep=0pt}
\let\latexusecounter=\usecounter
\newenvironment{CompactItemize}
  {\def\usecounter{\compactify\latexusecounter}
   \begin{itemize}}
  {\end{itemize}\let\usecounter=\latexusecounter}
\newenvironment{CompactEnumerate}
  {\def\usecounter{\compactify\latexusecounter}
   \begin{enumerate}}
  {\end{enumerate}\let\usecounter=\latexusecounter}
  


% Titlepage

\renewcommand{\maketitle}{

\begin{tikzpicture}[overlay, remember picture]
	\node at ($(current page.north)+(0, -3cm)$) (logo)
    {\includegraphics[width=6.5cm]{logo-chicago}};
\end{tikzpicture}
\begin{center}
{\LARGE \textbf{\exam{} \solution{-- Solution}}} \\[1.2ex]
{\Large \textbf{\lecture{} \\[1.1 ex] \term{}}} \\[1ex]
\end{center}
\vspace{.2in}


% This is the box on the first page with overall quiz information

There are \underline{\total{TotalQuestions} questions} and \underline{\pageref{LastPage}
pages} in this quiz booklet (including this page). There are {\bf 
\total{TotalPoints} total points}, and you have {\bf \totaltime{} minutes} to answer the
questions.  Answer each question according to the instructions given.\\
\textbf{Do not open this exam booklet until instructed to do so.}

\vspace{.5em} 

Print your answers legibly. The intended answers fit within the
spaces provided on the question sheets. \textbf{You will only be graded on the answers that are within the provided answer boxes, figures or tables}.
If you find a question ambiguous, state any assumptions you make.


\vspace{.5em}

\textbf{Open notes policy:} You are only allowed to use \textbf{printed lecture slides} and \textbf{a single two-sided letter-sized note sheet}.
No books, no notes, no other materials, no phones, no computers, no laptops, no PDAs etc.

\vspace{0.5 em}

(1)~Write your initials here to indicate that you've read the instructions: \shortanswer{1.5}{}

(2)~ Write your name and netID in the space below AND your initials at the bottom of each page of this booklet.

\vspace{.1in}
{\bf\Large{Name:} \shortanswer{5}{} }

\vspace{.05in}
{\bf\Large{NetID:} \shortanswer{5}{} }
}