% LateX2e Style File for "数式処理 (Sushiki-shori)"
%    published by Japan Society for Symbolic and Algebraic Computation
%
% jssac.sty
%      version 1.0: Aug. 1998
%      version 1.1: Nov. 1999
%      by Tomokatsu Saito saito@@mm.sophia.ac.jp
%
% Usage::
%
%
%   \documentclass[b5paper,tombow]{jarticle}
%   \usepackage{jssac}
%   \art{種目}  論文、ノート、記録、...
%   \begin{document}
%   \title{原稿のタイトル}
%   \author{著者1\affil{所属}\mail{E-mail address} \and
%           著者2\affil{所属}\mail{E-mail address} ...}
%   \maketitle
%
%% Option setting
%
%
\newif\ifLang
\newif\ifEditor
\newif\ifNoPage
\newif\iffancybox
\newif\ifgraphics
\newif\iftheorem
\DeclareOption{English}{\Langtrue}
\DeclareOption{Editor}{\Editortrue}
\DeclareOption{NoPage}{\NoPagetrue}
\DeclareOption{FVerb}{\fancyboxtrue}
\DeclareOption{useeps}{\graphicstrue}
\DeclareOption{theorem}{\theoremtrue}
\ProcessOptions\relax
\iffancybox\RequirePackage{fancybox}\fi
\ifgraphics\RequirePackage[dvips]{graphics}\fi
\iftheorem\RequirePackage{theorem}\fi
%
%%  Page dimensions
%
\setcounter{@paper}{1}%
\setlength\paperheight{257mm}
\setlength\paperwidth{182mm}
\tombowtrue \tombowdatetrue
\setlength{\@tombowwidth}{.1\p@}%
\@bannertoken{%
  \jobname\space:\space\number\year/\number\month/\number\day
   (\number\hour:\number\minute)}
\maketombowbox
\textheight=205mm
\textwidth=138mm
\topmargin=-7mm
\oddsidemargin=-5mm
\setlength{\hoffset}{-0.5in}
\setlength{\evensidemargin}{\oddsidemargin}
\footnotesep=9pt
%
\ifLang% English mode
\typeout{English Mode}
  \global\parindent=1.5em \global\leftmargini=1.5em
  \global\leftmarginii=1.25em \global\leftmarginiii=1.0em
  \global\leftmarginiv=1.0em \global\leftmarginv=1.0em
  \global\baselineskip=12pt
  \gdef\the@ck{Acknowledgements}
  \gdef\the@ref{References}
  \iftheorem
  \theoremstyle{break} \newtheorem{Th}{Theorem}
  \theoremstyle{break} \newtheorem{Pro}[Th]{Proposition}
  \theoremstyle{break} \newtheorem{Lem}[Th]{Lemma}
  \theoremstyle{break} \newtheorem{Cor}[Th]{Corollary}
  \theoremstyle{break} \newtheorem{Def}[Th]{Definition}
  \theoremstyle{break} \newtheorem{Hyp}[Th]{Hypothesis}
  \theoremstyle{break} \newtheorem{Nte}{Notation}
  \theoremstyle{break} \newtheorem{Exp}{Example}
  \theoremstyle{break} \newtheorem{Rem}{Remark}
  \theoremstyle{break} \newtheorem{Prob}{Problem}
  \theoremstyle{break} \newtheorem{Alg}{Algorithm}
  \newenvironment{Proof}%
  {\par{\bf Proof }}{\hfill\hbox{\rule[-2pt]{3pt}{6pt}}\par}
  \fi
\else% Japanese mode
\typeout{Japanese Mode}
  \global\parindent=1zw
  \global\baselineskip=15.65pt
  \gdef\the@ck{謝　　辞}
  \gdef\the@ref{参　考　文　献}
  \iftheorem
  \theoremstyle{break} \newtheorem{Th}{定理}
  \theoremstyle{break} \newtheorem{Pro}[Th]{命題}
  \theoremstyle{break} \newtheorem{Lem}[Th]{補題}
  \theoremstyle{break} \newtheorem{Cor}[Th]{系}
  \theoremstyle{break} \newtheorem{Def}[Th]{定義}
  \theoremstyle{break} \newtheorem{Hyp}[Th]{仮定}
  \theoremstyle{break} \newtheorem{Nte}{記法}
  \theoremstyle{break} \newtheorem{Exp}{例}
  \theoremstyle{break} \newtheorem{Rem}{注意}
  \theoremstyle{break} \newtheorem{Prob}{問題}
  \theoremstyle{break} \newtheorem{Alg}{アルゴリズム}
  \newenvironment{Proof}%
  {\par{\bf 証明 }}{\hfill\hbox{\rule[-2pt]{3pt}{6pt}}\par}
  \fi
\fi
%
%% Define some macros
%
\ifgraphics%
  \def\Eps#1{\includegraphics{#1}}
\fi
\iffancybox%
  \newenvironment{FVerb}[1]%
{\VerbatimEnvironment%
  \begin{Sbox}\begin{minipage}{#1}\begin{Verbatim}}%
      {\end{Verbatim}\end{minipage}\end{Sbox}%
  \setlength{\fboxsep}{3mm}\vspace*{4mm}\fbox{\TheSbox}}
\fi
\long\def\ifundefined#1#2#3{%
 \expandafter\ifx\csname #1\endcsname\relax #2\else #3\fi}
\def\affil#1{\\\small #1}
\def\mail#1{\\\small \texttt{#1}}
\def\author#1{\gdef\@author{#1}}
\def\thefootnote{\arabic{footnote})}
\def\art#1{\edef\@art{#1}}
\def\year#1{\edef\@year{#1}}
\def\StartPage#1{\edef\@spage{#1}}
\def\EndPage#1{\edef\@epage{#1}}
\def\vol#1{\edef\@vol{#1}}
\def\num#1{\edef\@num{#1}}
\def\dg{\textbf}
\def\abstractname{Abstract}
%
% Define some fonts
%
% AMSFonts and AMSSymbols
\font\msbmbbs=msbm10
\font\msbmbb=msbm10 scaled \magstep1
\def\Bbb#1{\mbox{\msbmbb\relax#1}}
\def\Bbbs#1{\mbox{\msbmbbs\relax#1}}
%
\newcommand{\C}{\Bbb C}
\newcommand{\R}{\Bbb R}
\newcommand{\Q}{\Bbb Q}
\newcommand{\Z}{\Bbb Z}
\newcommand{\N}{\Bbb N}
\newcommand{\SC}{\hbox{\footnotesize \Bbb C}}
\newcommand{\SR}{\hbox{\footnotesize \Bbb R}}
\newcommand{\SQ}{\hbox{\footnotesize \Bbb Q}}
\newcommand{\SZ}{\hbox{\footnotesize \Bbb Z}}
\newcommand{\SN}{\hbox{\footnotesize \Bbb N}}
\newcommand{\qed}{\hbox{\rule[-2pt]{3pt}{6pt}}}
%
\def\thebibliography#1{
  \section*{\hbox to\hsize{\hss\the@ref\hss}}
  \list {[\arabic{enumi}]}{\settowidth\labelwidth{[#1]}
    \leftmargin\labelwidth
    \advance\leftmargin\labelsep\parsep=0pt
    \usecounter{enumi}}
  \def\newblock{\hskip .11em plus .33em minus .07em}
  \sloppy\clubpenalty4000\widowpenalty4000\sfcode`\.=1000
  \relax}
\def\endthebibliography{\global\advance\@listdepth\m@ne\endtrivlist}
%
\def\acknowledgements#1{\section*{\hbox to\hsize{\hss\the@ck\hss}}#1}
\def\endacknowledgements{\par}
%
\def\ps@jssac{%
  \let\@oddfoot\@empty\let\@evenfoot\@empty
  \def\@evenhead{\footnotesize\textit{\thepage}\hfil%
    数式処理 第 \textit{\@vol} 巻 第 \textit{\@num} 号 \textit{\@year}}%
  \def\@oddhead{\footnotesize\textit{J.JSSAC Vol. \@vol, No. %
    \@num, \@year\hfil\thepage}}}%
\def\maketitle{%
  \ifundefined{@year}{\edef\@year{199X}}{}
  \ifundefined{@vol}{\edef\@vol{XX}}{}
  \ifundefined{@num}{\edef\@num{XX}}{}
  \ifundefined{@spage}{\edef\@spage{1}}{}
  \ifundefined{@epage}{\edef\@epage{XXX}}{}
  \par
  \begingroup
  \def\thefootnote{\fnsymbol{footnote}}%
  \def\@makefnmark{\hbox to 3pt{$^{\@thefnmark}$\hss}}%
  \thispagestyle{plain}%
  \@maketitle%
  \@thanks%
  \endgroup
  \setcounter{footnote}{0}
  \let\maketitle=\relax
  \let\@maketitle=\relax
%  \gdef\@thanks{}\gdef\@author{}\gdef\@title{}%
  \let\thanks=\relax
  }
\def\@maketitle{%
  \newpage
  \let\mail\thanks
  \null
  \vbox{
    \hbox{\footnotesize \textgt{数式処理} \textit{J.JSSAC (\@year)}%
      }\vskip -1.5ex
    \hbox{\footnotesize \textit{Vol.\ \@vol ,\ No.\ \@num ,%
      \ pp.\ \@spage\ -\ \@epage}}\vskip 1ex
    \ifundefined{@art}{\relax}{\hbox{\fbox{\textgt{\@art}}}}
    }
  \vskip 2em
  \begin{center}
    {\LARGE \@title \par}\vskip 1.5em%
    {\Large \lineskip .5em \begin{tabular}[t]{c}\@author\end{tabular}\par}
    \ifundefined{received}{}%
    {\vskip 1.5em \footnotesize\sc (Received \received %
      \ifundefined{revised}{)}{\ \ \footnotesize\sc Revised \revised)}
      }
  \end{center}
  \par
  \vskip 1.5em}
\@twosidetrue
%
%% Editors Session
%
\newif\ifPage%
\IfFileExists{\jobname.pag}{\Pagetrue}{}
\ifPage
  \input \jobname.pag
  \setcounter{page}{\@spage}
\fi
%
\IfFileExists{../vol.tex}{\Editortrue}{\Editorfalse}
\ifEditor%
  \typeout{Editor Mode}%
  \input ../vol.tex
  \newwrite\OutPut
  \immediate\openout\OutPut=\jobname.pag
  \def\spageout#1{%
    \immediate\write\OutPut{\string
      \StartPage{#1}}}
  \def\epageout#1{%
    \immediate\write\OutPut{\string
      \EndPage{#1}}}
%
  \let\ndocument\document
  \let\nenddocument\enddocument
  \def\document{%
    \ndocument%
    \spageout{\thepage}}
  \def\enddocument{%
    \newcount\PP
    \def\affil##1{\empty}
    \def\mail##1{\empty}
    \def\and{,}
    \def\\{\empty}
    \epageout{\thepage}
    \closeout\OutPut
    \newwrite\Plist
    \immediate\openout\Plist=\jobname.ttl
    \ifNoPage
       \immediate\write\Plist{%
       NoPage}
       \closeout\Plist
    \else
       \immediate\write\Plist{%
         \string\jpage{\@art}{\@title}{\@author}{\@spage}}
       \closeout\Plist
    \fi
    \PP=\thepage
    \advance \PP 1
    \immediate\openout\Plist=Next.pp
    \immediate\write\Plist{%
      \number\PP}
    \closeout\Plist
    \nenddocument}
\fi
\pagestyle{jssac}
\makeatother