%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% これは『Ｑ & Ａ 数学基礎論入門、共立出版』のために    %%%
%%% 作った \LaTeX 用のスタイル・ファイルです. myjbook.sty %%%
%%% の名前で myjbk10.sty とともに tex ディレクトリーの    %%%
%%% input ディレクトリーの中に入れてお使い下さい.         %%%
%%% ドキュメント・スタイルは \documentstyle[b5j]{myjbook} %%%
%%% のように書いて下さい.                                 %%%
%%%                                                       %%%
%%%                        愛知学院大学 教養部 久馬 栄道  %%%
%%%                         kyuma@dpc.aichi-gakuin.ac.jp  %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% myjbook.sty 28-Jun-95

\typeout{Document Style `myjbook'. <5-Jun-95>}

\def\@ptsize{0} \@namedef{ds@11pt}{\def\@ptsize{1}}
\@namedef{ds@12pt}{\def\@ptsize{2}} 
\@twosidetrue \@mparswitchtrue \def\ds@draft{\overfullrule 5pt} 
\@options
\input myjbk1\@ptsize.sty\relax


\def\labelenumi{\theenumi.} 
\def\theenumi{\arabic{enumi}} 
\def\labelenumii{(\theenumii)}
\def\theenumii{\alph{enumii}}
\def\p@enumii{\theenumi}
\def\labelenumiii{\theenumiii.}
\def\theenumiii{\roman{enumiii}}
\def\p@enumiii{\theenumi(\theenumii)}
\def\labelenumiv{\theenumiv.}
\def\theenumiv{\Alph{enumiv}} 
\def\p@enumiv{\p@enumiii\theenumiii}

\def\labelitemi{$\bullet$}
\def\labelitemii{\bf --}
\def\labelitemiii{$\ast$}
\def\labelitemiv{$\cdot$}

\def\verse{\let\\=\@centercr 
 \list{}{\itemsep\z@ \itemindent -1.5em\listparindent \itemindent 
 \rightmargin\leftmargin\advance\leftmargin 1.5em}\item[]}
\let\endverse\endlist
\def\quotation{\list{}{\listparindent 1.5em
 \itemindent\listparindent
 \rightmargin\leftmargin\parsep 0pt plus 1pt}\item[]}
\let\endquotation=\endlist
\def\quote{\list{}{\rightmargin\leftmargin}\item[]}
\let\endquote=\endlist

\def\descriptionlabel#1{\hspace\labelsep \bf #1}
\def\description{\list{}{\labelwidth\z@ \itemindent-\leftmargin
 \let\makelabel\descriptionlabel}}
\let\enddescription\endlist
\newdimen\descriptionmargin
\descriptionmargin=3em


\def\titlepage{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
 \else \newpage \fi \thispagestyle{empty}\c@page\z@}
\def\endtitlepage{\if@restonecol\twocolumn \else \newpage \fi}

\arraycolsep 5pt \tabcolsep 6pt \arrayrulewidth .4pt \doublerulesep 2pt 
\tabbingsep \labelsep 
\skip\@mpfootins = \skip\footins
\fboxsep = 3pt \fboxrule = .4pt 

\newcounter{part}
\newcounter {chapter}
\newcounter {section}[chapter]
\newcounter {subsection}[section]
\newcounter {subsubsection}[subsection]
\newcounter {paragraph}[subsubsection]
\newcounter {subparagraph}[paragraph]

\def\thepart {\Roman{part}}
\def\thechapter {\arabic{chapter}}
\def\thesection {\thechapter.\arabic{section}}
\def\thesubsection {\thesection.\arabic{subsection}}
\def\thesubsubsection {\thesubsection .\arabic{subsubsection}}
\def\theparagraph {\thesubsubsection.\arabic{paragraph}}
\def\thesubparagraph {\theparagraph.\arabic{subparagraph}}
\def\@chapapp{}

\def\part{\cleardoublepage \thispagestyle{plain} \if@twocolumn \onecolumn
\@tempswatrue \else \@tempswafalse \fi \hbox{}\vfil \secdef\@part\@spart} 

\def\@part[#1]#2{\ifnum \c@secnumdepth >-2\relax \refstepcounter{part}
\addcontentsline{toc}{part}{\thepart \hspace{1em}#1}\else
\addcontentsline{toc}{part}{#1}\fi \markboth{}{}
% {\centering \ifnum \c@secnumdepth >-2\relax \huge\bf Part \thepart \par
%\vskip 20pt \fi \Huge \bf #1\par}\@endpart} 
% {\vspace{-8cm}\begin{flushright}
% \ifnum \c@secnumdepth >-2\relax 
% \huge\bf Part \thepart \par
%\vskip 20pt \fi \Huge \bf #1 \par\end{flushright}}\@endpart} 
 {\vspace{-0cm} \begin{flushright}
 \framebox{\begin{minipage}{3cm}
 \begin{flushright}
 \vskip 5mm \par
 \huge\bf Part \thepart \par
 \vskip 20pt \Huge \bf #1 \par
 \vskip 4mm
 \end{flushright}
 \end{minipage}　  }\end{flushright}}\@endpart} 
%\def\@endpart{\vfil\newpage \if@twoside \hbox{} \thispagestyle{empty} 
% \newpage 
% \fi \if@tempswa \twocolumn \fi} 
\def\@endpart{\vfill}

\def\@spart#1{{\centering \Huge \bf {#1}\par}\@endpart}

\def\@pnumwidth{1.55em}
\def\@tocrmarg {2.55em}
\def\@dotsep{4.5}
\setcounter{tocdepth}{3}

\def\tableofcontents{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
 \fi\chapter*{目　次\@mkboth{目　次}{目　次}}
 \@starttoc{toc}\if@restonecol\twocolumn\fi}
\def\l@part#1#2{\addpenalty{-\@highpenalty}
 \addvspace{2.25em plus 1pt} \begingroup
 \@tempdima 3em \parindent \z@ \rightskip \@pnumwidth \parfillskip
-\@pnumwidth 
% {\large \bf \leavevmode #1\hfil \hbox to\@pnumwidth{\hss #2}}\par
% \nobreak \endgroup}
 {\large \bf \leavevmode %
 \framebox{ #1  }%
 \hfil \hbox to\@pnumwidth{\hss {\makebox[30pt][r]{#2}}}}\par
 \nobreak \endgroup}

\def\l@chapter#1#2{\pagebreak[3] 
 \vskip 1.0em plus 1pt \@tempdima 1.5em \begingroup
 \parindent \z@ \rightskip \@pnumwidth 
 \parfillskip -\@pnumwidth 
% \bf %
 \large \bf %
 \leavevmode \advance\leftskip\@tempdima \hskip -\leftskip #1\nobreak\hfil
\nobreak\hbox to\@pnumwidth{\hss {\makebox[30pt][r]{#2}}}\par
 \endgroup}
\def\l@section#1#2{\@dottedtocline{1}{1.5em}{2.3em}{\gt #1}%
{\makebox[10pt][r]{#2}}}
\def\l@subsection#1#2{\@dottedtocline{2}{3.8em}{3.2em}{$\;\;$#1}%
{\makebox[10pt][r]{#2}}}
\def\l@subsubsection#1#2{\@dottedtocline{3}{7.0em}{4.1em}{$\;\;\;\;$#1}%
{\makebox[10pt][r]{#2}}}
\def\l@paragraph{\@dottedtocline{4}{10em}{5em}}
\def\l@subparagraph{\@dottedtocline{5}{12em}{6em}}
\def\listoffigures{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
 \fi\chapter*{図 目 次\@mkboth
 {図 目 次}{図 目 次}}\@starttoc{lof}\if@restonecol
 \twocolumn\fi}
\def\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
\def\listoftables{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
 \fi\chapter*{表 目 次\@mkboth
 {表 目 次}{表 目 次}}\@starttoc{lot}\if@restonecol
 \twocolumn\fi}
\let\l@table\l@figure


\def\thebibliography#1{\chapter*{Bibliography\@mkboth
 {関 連 書 籍}{関 連 書 籍}}\list
 {[\arabic{enumi}]}{\settowidth\labelwidth{[#1]}\leftmargin\labelwidth
 \advance\leftmargin\labelsep
 \usecounter{enumi}}
 \def\newblock{\hskip .11em plus .33em minus .07em}
 \sloppy
 \sfcode`\.=1000\relax}
\let\endthebibliography=\endlist
 

\newif\if@restonecol
\def\theindex{\@restonecoltrue\if@twocolumn\@restonecolfalse\fi
\columnseprule \z@
\columnsep 35pt\twocolumn[\@makeschapterhead{索　引}]
 \@mkboth{索　引}{索　引}\thispagestyle{plain}\parindent\z@
 \parskip\z@ plus .3pt\relax\let\item\@idxitem}
\def\@idxitem{\par\hangindent 40pt}
\def\subitem{\par\hangindent 40pt \hspace*{20pt}}
\def\subsubitem{\par\hangindent 40pt \hspace*{30pt}}
\def\endtheindex{\if@restonecol\onecolumn\else\clearpage\fi}
\def\indexspace{\par \vskip 10pt plus 5pt minus 3pt\relax}

\def\footnoterule{\kern-3\p@ 
 \hrule width .4\columnwidth 
 \kern 2.6\p@} 
\@addtoreset{footnote}{chapter} 
\long\def\@makefntext#1{\parindent 1em\noindent 
 \hbox to 1.8em{\hss$^{\@thefnmark}$}#1}


\setcounter{topnumber}{2}
\def\topfraction{.7}
\setcounter{bottomnumber}{1}
\def\bottomfraction{.3}
\setcounter{totalnumber}{3}
\def\textfraction{.2}
\def\floatpagefraction{.5}
\setcounter{dbltopnumber}{2}
\def\dbltopfraction{.7}
\def\dblfloatpagefraction{.5}

\long\def\@makecaption#1#2{
 \vskip 10pt 
 \setbox\@tempboxa\hbox{#1: #2}
 \ifdim \wd\@tempboxa >\hsize \unhbox\@tempboxa\par \else \hbox
to\hsize{\hfil\box\@tempboxa\hfil} 
 \fi}


\newcounter{figure}[chapter]
\def\thefigure{\thechapter.\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{1}
\def\ext@figure{lof}
\def\fnum@figure{図 \thefigure}
\def\figure{\@float{figure}}
\let\endfigure\end@float
\@namedef{figure*}{\@dblfloat{figure}}
\@namedef{endfigure*}{\end@dblfloat}
\newcounter{table}[chapter]
\def\thetable{\thechapter.\@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{2}
\def\ext@table{lot}
\def\fnum@table{表 \thetable}
\def\table{\@float{table}}
\let\endtable\end@float
\@namedef{table*}{\@dblfloat{table}}
\@namedef{endtable*}{\end@dblfloat}

\def\maketitle{\begin{titlepage}
 \let\footnotesize\small \let\footnoterule\relax \setcounter{page}{0}
 \null
 \vfil
 \vskip 60pt \begin{center}
 {\LARGE \@title \par} \vskip 3em {\large \lineskip .75em
 \begin{tabular}[t]{c}\@author 
 \end{tabular}\par} 
 \vskip 1.5em {\large \@date \par} \end{center} \par
\@thanks
\vfil
\null
\end{titlepage}
\setcounter{footnote}{0} \let\thanks\relax
\gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\maketitle\relax} 


\mark{{}{}} 

\def\ps@headings{\let\@mkboth\markboth
%\def\@oddfoot{}\def\@evenfoot{}\def\@evenhead{\rm \thepage\hfil \sl
%\leftmark}\def\@oddhead{\hbox{}\sl \rightmark \hfil
%\rm\thepage}\def\chaptermark##1{\markboth {\uppercase{\ifnum \c@secnumdepth
\def\@oddfoot{}\def\@evenfoot{}%
\def\@evenhead{\small \rm \thepage \hfil\sl
\leftmark\hfil}%
\def\@oddhead{\small \hbox{} \hfil\sl \rightmark 
\hfil\rm\thepage}
\def\chaptermark##1{\markboth {\uppercase{\ifnum \c@secnumdepth
>\m@ne
 \@chapapp\ \thechapter. \ \fi ##1}}{}}\def\sectionmark##1{\markright
{\uppercase{\ifnum \c@secnumdepth >\z@
 \thesection \ \fi ##1}}}}
\def\ps@myheadings{\let\@mkboth\@gobbletwo
\def\@oddhead{\hbox{}\sl\rightmark \hfil
\rm\thepage}\def\@oddfoot{}\def\@evenhead{\rm \thepage\hfil\sl\leftmark\hbox
{}}\def\@evenfoot{}\def\chaptermark##1{}%
\def\sectionmark##1{}\def\subsectionmark##1{}}


\newif\if西暦\let\if西暦=\iffalse \def\西暦{\let\if西暦=\iftrue}
\def\today{{\if西暦\count0=\year\else%
\count0=\year\advance\count0 -1988 平成\,\fi%
\ifnum\count0=1 元\else\number\count0\fi\,年\hspace{.5em}\nobreak%
\number\month\,月\hspace{.5em}\nobreak\number\day\,日}}
\@addtoreset{equation}{chapter} 
\def\theequation{\thechapter.\arabic{equation}}


\ps@headings \pagenumbering{arabic} \onecolumn