% proc.sty 24-Sep-85
% Modified (sc) 6-July-87
% DARPA style modifed for aw93 by JBH2 and RMS
% Reformatted (rms) 27-Jan-92
% Title and abstract sizes moved to .sty file (Magerman) 31-1-92
% Reformatted (rms) 15-Jan-93

\typeout{Document Style Option 'aw93' (1/93 version)}
\let\yes=y
\let\no=y
\let\secnums=\yes
\def\sitereport {\global\let\secnums=n}

\def\thesection {}
\def\thesubsection {}
\def\thesubsubsection {}

%% Redefine these for more compact headings:
%\def\section{\@startsection {section}{1}{\z@}
%{-2.0ex plus -0.5ex minus -.2ex}{3pt plus 2pt minus 1pt}{\large\bf}}
%\def\subsection{\@startsection{subsection}{2}{\z@}
%{-2.0ex plus -0.5ex minus -.2ex}{3pt plus 2pt minus 1pt}{\large\bf}}
%\def\subsubsection{\@startsection{subsubsection}{3}{\z@}
%{-6pt plus 2pt minus 1pt}{-1em}{\normalsize\bf}}


%% Redifine margins etc.
\voffset .19in
\oddsidemargin -.25in \evensidemargin -.25in
\topmargin -.17in \headheight 0pt \headsep 0pt \footheight 12pt
\footskip 30pt \marginparwidth 0pt \marginparsep 0pt
\textheight 9.00truein \textwidth 7.0truein \columnsep .25truein
\columnseprule 0pt 

%% make table and figure numbers (bold)
% \def\thetable{\@arabic\c@table}
% \def\fnum@table{Table \thetable}
% \def\thefigure{\@arabic\c@figure}
% \def\fnum@figure{Figure \thefigure}

%% redefine the description list environment
\def\descriptionlabel#1{\raggedright\bf #1}
\def\description{\list{}{
 \leftmargin=5em
 \labelwidth=4em
 \labelsep=1em
 \let\makelabel\descriptionlabel}}
\let\enddescription\endlist

%% this kills page number generation
\def\@oddhead{}\def\@evenhead{}
\def\@oddfoot{}
\def\@evenfoot{\@oddfoot}

%% Set up title format
\def\institution#1{\gdef\@institution{#1}}
\def\maketitle{\par
 \begingroup
 \def\thefootnote{\fnsymbol{footnote}}
 \def\@makefnmark{\hbox 
 to 0pt{$^{\@thefnmark}$\hss}} 
 \twocolumn[\@maketitle] 
 \@thanks
 \endgroup
 \setcounter{footnote}{0}
 \let\maketitle\relax
 \let\@maketitle\relax
 \gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax}

% title's vertical height is no more/no less than 2.4 inches

 \def\@maketitle{\vbox to 1.8in{\hsize\textwidth 
 \linewidth\hsize  \centering
 {\LARGE\bf \@title \par}
% \vfil {\large \bf \begin{tabular}[t]{c}\@author \end{tabular}\par}
% \vfil {\begin{tabular}[t]{c}\@institution \end{tabular}\par}
 \vspace*{3mm} {\large\it \begin{tabular}[t]{c}\@author \end{tabular}\par}
 \vspace*{3mm} {\large\begin{tabular}[t]{c}\@institution \end{tabular}\par}
 \vfil}}

\def\copyrightspace#1{\unmarkedfootnote{\begin{minipage}[t]{4.23in} \parindent 1em \input{#1}\vrule height 3pt width 0pt \end{minipage}}}

\def\abstract{\let\secnums=n \section{ABSTRACT} \small}

\def\endabstract{\par\@endparenv}
%\def\endabstract{\par\@endparenv\vskip 0.2in\vskip -3.5ex}

%\def\abstract{\section*{ABSTRACT}}
%\def\endabstract{\par}

% taken from twocolumn.sty  27 Jan 85

\twocolumn
\sloppy
\flushbottom
\parindent 0em
\leftmargini 2em
\leftmarginv .5em
\leftmarginvi .5em

% format for references
\def\references{\let\secnums=n \section{References}
  \topsep=0pt plus 2pt
  \partopsep=0pt plus 2pt
  \def\baselinestretch{0.89}\small
  \vskip -9pt
 \list{\hfill\arabic{enumi}.}{\settowidth\labelwidth{[99]}\leftmargin\labelwidth
   \advance\leftmargin\labelsep
   \usecounter{enumi}}
 \def\newblock{\hskip .11em plus .33em minus -.07em}
 \sloppy
 \sfcode`\.=1000\relax}
\let\endreferences=\endlist

\let\bibliography\references
\let\endbibliography\endreferences


%section format instructions
%\def\ {}
%\def\thesubsection {}
%\def\thesubsubsection {}

%\def\l@section#1#2{\relax}
%\let\l@subsection\l@section
%\let\l@subsubsection\l@section

\def\section#1{\@startsection{section}{1}{0pt}
  {1ex plus 0.3ex minus 0.3ex}
  {0.8ex plus 0.2ex minus 0.2ex}
  {\centering\large\bf{
                       \ifx\secnums\yes \arabic{section}. 
                       \else \addtocounter{section}{-1} \fi
                       #1}}\relax
  \vskip -\parskip}

\def\subsection#1{\@startsection{subsection}{2}{0pt}
                   {0.25ex plus .2ex minus .1ex}
		                 {1.5ex plus 0.1ex minus 0.1ex}
                   {\large\bf
                    \ifx\secnums\yes \arabic{section}.\arabic{subsection}.
                    \else \addtocounter{subsection}{-1} \fi
                    #1}\relax
		                 \vskip -\parskip}

\def\subsubsection#1{\@startsection{subsubsection}{3}{\parindent}{0pt}
{-0.8em}{\bf}*{\bf{\vphantom{Zy}#1}}}
\let\paragraph\subsubsection

\renewcommand{\topfraction}{.9}
\renewcommand{\dbltopfraction}{.9}
\renewcommand{\bottomfraction}{.5}
\renewcommand{\textfraction}{.15}
\renewcommand{\floatpagefraction}{.85}
\renewcommand{\dblfloatpagefraction}{.85}
\setcounter{totalnumber}{3}
\setcounter{topnumber}{1}
\setcounter{dbltopnumber}{1}
\setcounter{bottomnumber}{1}
\setlength{\parskip}{2ex}

\def\ninept{\def\baselinestretch{.95}\let\normalsize\small\normalsize}