% dimacs.sty
% For Dimacs Tech Reports		Last Update: 19 Jan 93
%
% This style option is designed to work with the article document
% style of LaTeX.  Use
%	\documentstyle[dimacs]{article}
% NOTE: This style will use 12pt so don't bother specifying any pointsizes.
%
% Written by Dave Steiner (steiner@dimacs.rutgers.edu).
% Based on original copies:
%  1) dimacs.sty  26 Feb 90 (author unknown)
%  2) code from Ralf Treinen (Universit\"at des Saarlands)
%
% (C) Copyright 1992,93 by David K. Steiner
% Permission to copy all or part of this work is granted, provided
% that the copies are not made or distributed for resale, and that
% the copyright notice and this notice are retained.
% 
% THIS WORK IS PROVIDED ON AN "AS IS" BASIS.  THE AUTHOR PROVIDES NO
% WARRANTY WHATSOEVER, EITHER EXPRESS OR IMPLIED, REGARDING THE WORK,
% INCLUDING WARRANTIES WITH RESPECT TO ITS MERCHANTABILITY OR FITNESS
% FOR ANY PARTICULAR PURPOSE.
%
% If you make any improvements, I'd like to hear about them.

\typeout{Document Style Option 'DIMACS' -- version 1.0, released 19 Jan 1993}

% use 12pt style:
\input art12.sty\relax
%\def\@ptsize{2}

% use more of the page (from fullpage.sty):
\marginparwidth 0pt \oddsidemargin 0pt \evensidemargin 0pt \marginparsep 0pt
\topmargin 0pt   \textwidth 6.5in \textheight 8.5in

\def\@reportno{YY--NN}		% default report no.
\def\reportno#1{\gdef\@reportno{#1}}

\def\maketitle{
  \begin{titlepage}
    \let\@footnotetext\@tpfootnotetext
    \parindent=0pt \parskip.7\baselineskip
%    \def\@makefnmark{\hbox to 0pt{$^{\@thefnmark}$\hss}} 
    \let\footnotesize\small \let\footnoterule\relax
% This next statement is done by \begin{titlepage}
%    \setcounter{page}{0}
    \begin{center}
      {\large\bf DIMACS Technical Report \@reportno \\}
      {\large\bf \@date \par}
    \end{center}
    \vfill
    \begin{center}
      {\LARGE \@title \par} \vskip 2em
      {\large \lineskip .75em
       \begin{center}by\end{center}\par
       \begin{tabular}[t]{c}
         \let\\=\@atabularcr
         \@author 
       \end{tabular}\par}
    \end{center} \par
% This next statement is done by \begin{titlepage}
%    \thispagestyle{empty}
    \vfill
    \null
%    \@thanks
    \ifvoid\@tpfootins\else\vskip\skip\@tpfootins\unvbox\@tpfootins\fi
    \vbox{
      \vskip.7\baselineskip
      \titlepagerule
DIMACS is a collaborative project of Rutgers University, Princeton
University, AT\&T Labs--Research, Bell Labs, NEC Laboratories
America and Telcordia Technologies, as well as affiliate members
Avaya Labs, HP Labs, IBM Research, Microsoft Research, 
Stevens Institute of Technology, Georgia Institute of Technology, Rensselaer Polytechnic Institute and The Cancer Institute of New Jersey. DIMACS
was founded as an NSF Science and Technology Center.
    
}
  \end{titlepage}
  \setcounter{footnote}{0} \let\thanks\relax \let\maketitle\relax
  \gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\maketitle\relax} 

\def\abstract{
  \titlepage
  \begin{center}
    {\bf ABSTRACT}
  \end{center}}

% This "\thispagestyle{empty}" is for the first intro page, not the
% abstract.  Note that \titlepage...\endtitlepage does this automatically.
\def\endabstract{\par\vfil\null\endtitlepage\thispagestyle{empty}}

\newinsert\@tpfootins

% copy of \@footnotetext from latex.tex
\long\def\@tpfootnotetext#1{\global\setbox\@tpfootins
    \vbox{\unvbox\@tpfootins
    \footnotesize
    \hsize\columnwidth \@parboxrestore
   \edef\@currentlabel{\csname p@footnote\endcsname\@thefnmark}\@makefntext
     {\rule{\z@}{\footnotesep}\ignorespaces #1\strut}}}

\long\def\@makefntext#1{\parindent 0em\noindent 
 \hbox to 0pt{\hss$^{\@thefnmark}$}#1}

\def\thanks#1{%
   \@commap\footnotemark%
   \gdef\@commap{${}^,$}%
   \footnotetext[\the\c@footnote]{#1}}

\def\and{%%                             % \begin{tabular} 
  \gdef\@commap{}
  \end{tabular}\hskip .5\parskip
%  \begin{center}and\end{center}\par
%  \hskip 2em plus .17fil
  \begin{tabular}[t]{c}%%                 \end{tabular}
}

\def\@atabularcr{{\ifnum0=`}\fi\gdef\@commap{}
                \@ifstar{\@xtabularcr}{\@xtabularcr}}

\def\@commap{}

\def\titlepagerule{\kern-3\p@
  \hrule width \textwidth \kern 2.6\p@} % the \hrule is .4pt high

% just the month and year
\def\today{\ifcase\month\or
 January\or February\or March\or April\or May\or June\or
 July\or August\or September\or October\or November\or December\fi
 \space\number\year}

% redefine page number to be centered at top of page
\pagestyle{empty}
\def\@oddhead{\hfil{\rm--\ \thepage\ --}\hfil}

