jhanswer.tex

\documentclass[twoside]{book}
%\usepackage[dvips,
%                colorlinks=true,
%                linkcolor=blue,citecolor=blue,filecolor=blue,
%                naturalnames=true,
%                hypertexnames=false,
%                hyperindex=true,
%                pdftitle={Linear Algebra (answers to exercises)},
%                pdfauthor={Jim Hefferon, Saint Michael's College, Vermont USA,
%                           http://joshua.smcvt.edu/hefferon.html},
%                pdfsubject={Undergraduate linear algebra},
%                pdfkeywords={linear algebra, mathematics, textbook}]{hyperref}
\usepackage[dvips]{dvidrv}
\usepackage[no]{hrefout}
% I like this font, but I can't expect folks to have it and dvipdfm doesn't
% like its .tfm file.
\usepackage{pbsifont}

\usepackage[\dvidrv]{color,graphicx}
\usepackage{answerjh,linalgjh}

\includeonly{coverans,symlist}


% CROSS REFERENCES
% References in the answers that are hypered are not internal to the 
% answer file; they need to link to the book file.
%\newcommand{\bookname}{book.pdf}
%\makeatletter
%\ifhrefout
%  \newcommand{\bookreference}[2]{% #1=ref type (`Definition', etc.), #2=ref
%    \def\jhans@anchorname{% name like `theorem.1234'
%     \expandafter\expandafter\expandafter\@fourthoffive\csname r@#2\endcsname}%
%    \def\jhans@farref{\bookname\#\jhans@anchorname}% like `book.pdf#ans.1234'
%    \def\jhans@reftext{%
%     \expandafter\expandafter\expandafter\@firstoffive\csname r@#2\endcsname}%
%   #1~\expandafter\href\expandafter{\jhans@farref}{\jhans@reftext}%
%  }
%  \renewcommand{\nearbydefinition}[1]{\bookreference{Definition}{#1}}
%  \renewcommand{\nearbyfigure}[1]{\bookreference{Figure}{#1}}
%  \renewcommand{\nearbylemma}[1]{\bookreference{Lemma}{#1}}
%  \renewcommand{\nearbyexample}[1]{\bookreference{Example}{#1}}
%  \renewcommand{\nearbycounterexample}[1]{\bookreference{Counterexample}{#1}}
%  \renewcommand{\nearbytheorem}[1]{\bookreference{Theorem}{#1}}
%  \renewcommand{\nearbycorollary}[1]{\bookreference{Corollary}{#1}}
%  \renewcommand{\nearbyexercise}[1]{\bookreference{Exercise}{#1}}
%  \renewcommand{\nearbyremark}[1]{\bookreference{Remark}{#1}}
%  \renewcommand{\nearbynotice}[1]{\bookreference{Notice}{#1}}
%  \renewcommand{\nearbynote}[1]{\bookreference{Note}{#1}}  
%\fi
%\makeatother


% CHAPTER and SUBSECTION commands
%\renewcommand{\chapter}{\secdef\chapcmda\chapcmdb}

%\newcommand{\chapcmda}[2][]{%  
%  \addcontentsline{toc}{chapter}{#1}%
%  \chapheader{#1}}
%\newcommand{\chapcmdb}[1]{\chapheader{#1}}

%\newcommand{\chapheader}[1]{\end{answerlist}
%\clearemptydoublepage\thispagestyle{empty} %
%\vspace*{4ex}
%{\centering{\LARGE\bfseries #1}}%
%\vspace{-2ex plus1ex}%
%\begin{answerlist}\item[]
%}


%\renewcommand{\subsection}{\secdef\anssubseccmda\anssubseccmdb}

%\newcommand{\anssubseccmda}[2][?]{%
%  %\end{answerlist}
%  \addcontentsline{toc}{subsection}{#1}%
%  \anssubsecheader{#2}}

%\newcommand{\anssubseccmdb}[1]{\anssubsecheader{#1}}

%\newcommand{\anssubsecheader}[1]{\end{answerlist}%
%\vspace{4ex plus1ex minus.5ex}\pagebreak[3]\vspace*{1ex plus1ex minus.25ex}%
%{\flushleft\large\bfseries #1}%
%\nopagebreak\vspace{1ex plus .5ex minus.5ex}\nopagebreak\begin{answerlist}\item[]}

%\makeatother

%============ Allow the answer file to be set from the command line
% with something like ``latex \def\answerfile{bookans}\input jhanswer''
% or uncomment this: \def\answerfile{bookans}
% and comment till the end (default is for all answers in a single file).
\makeatletter
\@ifundefined{ansfile}%
  {\def\ansfile{\ans@fn}}%
  {}
\makeatother
%=========== end 

\begin{document}
\include{coverans}\include{symlist}
\frontmatter
% \setcounter{page}{1}\pagenumbering{arabic} 
% \thispagestyle{empty}
% \begin{answerlist}\item[]%
\chapter*{Preface}
These are answers to the exercises in \textit{Linear Algebra} by
J~Hef{}feron.
An answer labeled here as
One.II.3.4 is for the question numbered 4 
from the first chapter,
second section, and third subsection.
The Topics are numbered separately.

If you have an electronic version of this file then
save it in the same directory as the book.
That way, 
clicking on the question number in the book takes you to its answer
and clicking on the answer number takes you to the question, 

I welcome bug reports and comments.
Contact information is on the book's home page 
\url{http://joshua.smcvt.edu/linearalgebra}.

\vspace{.5in}
\begin{raggedright}
Jim Hef{}feron     \\
Saint Michael's College, Colchester VT USA \\
\input{publicationdate}
\end{raggedright}
\clearemptydoublepage\tableofcontents
\setcounter{page}{1}
\mainmatter
\thispagestyle{empty}
\input{\ansfile}
% \input bookans % for them all 
%\input recans  % for the recommended ones only
%\input otherans % for the non-recommended ones only
% \end{answerlist}
\end{document}