% ieee6x9.sty 16-Jul-93
% by Paolo.Ienne@di.epfl.ch
% modified from art11.sty and other .sty files
%
% no guarantee is given that the format corresponds perfectly to
% IEEE 6" x 9" Proceedings, but most features should be ok.
%
% use as \documentstyle[ieee6x9,...your options...]{article}
%
% specify \pagestyle{empty} to omit page numbers when
% printing the final version
%
% specify references as
% {\footnotesize
% \bibliography{...your file...}
% \bibliographystyle{plain} 
% }
%
% use Section{} and SubSection{} instead of standard section{} and
% 
% subsection{} to obtain headings as "1.3: My heading"
% thirteen point roman bold required for first-order headings
\font\thrtbf = cmbx10 scaled 1300

% eleven point helvetica bold required for captions
\font\elvhv = phvb at 11pt

\lineskip 1pt \normallineskip 1pt
\def\baselinestretch{1}

% normal 11pt vertical spacing changed to 13pt 
\def\@normalsize{\@setsize\normalsize{13pt}\xipt\@xipt
\abovedisplayskip 11pt plus3pt minus6pt\belowdisplayskip \abovedisplayskip 
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt 
minus3pt\let\@listi\@listI}

\def\small{\@setsize\small{12pt}\xpt\@xpt
\abovedisplayskip 10pt plus2pt minus5pt\belowdisplayskip \abovedisplayskip 
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6pt plus3pt 
minus3pt \def\@listi{\leftmargin\leftmargini \topsep 6pt plus 2pt minus 
2pt\parsep 3pt plus 2pt minus 1pt
\itemsep \parsep}}

% normal 9pt vertical spacing changed to 10pt 
\def\footnotesize{\@setsize\footnotesize{10pt}\ixpt\@ixpt
\abovedisplayskip 8pt plus 2pt minus 4pt\belowdisplayskip \abovedisplayskip 
\abovedisplayshortskip \z@ plus 1pt\belowdisplayshortskip 4pt plus 2pt 
minus 2pt

\def\@listi{\leftmargin\leftmargini \topsep 4pt plus 2pt minus 2pt\parsep 
2pt plus 1pt minus 1pt
\itemsep \parsep}}
\def\scriptsize{\@setsize\scriptsize{9.5pt}\viiipt\@viiipt} 
\def\tiny{\@setsize\tiny{7pt}\vipt\@vipt} 
\def\large{\@setsize\large{14pt}\xiipt\@xiipt} 
\def\Large{\@setsize\Large{18pt}\xivpt\@xivpt} 
\def\LARGE{\@setsize\LARGE{22pt}\xviipt\@xviipt} 
\def\huge{\@setsize\huge{25pt}\xxpt\@xxpt} 
\def\Huge{\@setsize\Huge{30pt}\xxvpt\@xxvpt}
\normalsize

% many changes here to have the correct page size
\oddsidemargin 11pt 
\evensidemargin 11pt
\marginparwidth 83pt
\marginparsep 10pt
\topmargin -3.75pc
\headheight 12pt \headsep 25pt \footskip 30pt \textheight 53.75pc 
\textwidth 36pc

\footnotesep 7.7pt
\skip\footins 10pt plus 4pt minus 2pt \floatsep 12pt plus 2pt minus 2pt 
\textfloatsep 13pt plus 2pt minus 4pt \intextsep 12pt plus 2pt minus 2pt 
\@maxsep 20pt
\dblfloatsep 12pt plus 2pt minus 2pt \dbltextfloatsep 20pt plus 2pt minus 
4pt \@dblmaxsep 20pt
\@fptop 0pt plus 1fil
\@fpsep 8pt plus 2fil
\@fpbot 0pt plus 1fil
\@dblfptop 0pt plus 1fil
\@dblfpsep 8pt plus 2fil
\@dblfpbot 0pt plus 1fil
\marginparpush 5pt

\parskip 0pt plus 1pt
\parindent 1pc
\partopsep 3pt plus 1pt minus 2pt
\@lowpenalty 51 \@medpenalty 151 \@highpenalty 301
\@beginparpenalty -\@lowpenalty \@endparpenalty -\@lowpenalty \@itempenalty 
-\@lowpenalty

\def\thebibliography#1{\@oldsection*{References\@mkboth
 {REFERENCES}{REFERENCES}}\list
 {[\arabic{enumi}]}{\settowidth\labelwidth{[#1]}\leftmargin\labelwidth
 \advance\leftmargin\labelsep
 \usecounter{enumi}}
 \def\newblock{\hskip .11em plus .33em minus .07em}
 \sloppy\clubpenalty4000\widowpenalty4000
 \sfcode`\.=1000\relax}
\let\endthebibliography=\endlist
 
\def\part{\par \addvspace{4ex} \@afterindentfalse \secdef\@part\@spart} 
\def\@part[#1]#2{\ifnum \c@secnumdepth >\m@ne \refstepcounter{part} 
\addcontentsline{toc}{part}{\thepart \hspace{1em}#1}\else 
\addcontentsline{toc}{part}{#1}\fi { \parindent 0pt \raggedright
\ifnum \c@secnumdepth >\m@ne \Large \bf Part \thepart \par\nobreak \fi 
\huge
\bf #2\markboth{}{}\par } \nobreak \vskip 3ex \@afterheading } 
\def\@spart#1{{\parindent 0pt \raggedright
\huge \bf
#1\par} \nobreak \vskip 3ex \@afterheading }

% some changes here to have the headings
\def\section{\@startsection {section}{1}{\z@}
{16pt plus 2pt minus 2pt}{16pt plus 2pt minus 2pt}{\Large\thrtbf}} 
\def\subsection{\@startsection {subsection}{2}{\z@}
{13pt plus 2pt minus 2pt}{13pt plus 2pt minus 2pt}{\normalsize\bf}}

\setcounter{secnumdepth}{3}

\def\appendix{\par
\setcounter{section}{0}
\setcounter{subsection}{0}
\def\thesection{\Alph{section}}}

\leftmargini 2.5em
\leftmarginii 2.2em \leftmarginiii 1.87em \leftmarginiv 1.7em \leftmarginv 
1em \leftmarginvi 1em
\leftmargin\leftmargini
\labelsep .5em
\labelwidth\leftmargini\advance\labelwidth-\labelsep 
\def\@listI{\leftmargin\leftmargini \parsep 0pt\topsep 5pt\itemsep 3pt} 
%\def\@listI{\leftmargin\leftmargini \parsep 4.5pt plus 2pt minus 1pt\topsep
%9pt plus 3pt minus 5pt\itemsep 4.5pt plus 2pt minus 1pt} 
\let\@listi\@listI
\@listi
\def\@listii{\leftmargin\leftmarginii 
\labelwidth\leftmarginii\advance\labelwidth-\labelsep \topsep 4.5pt plus 
2pt minus 1pt
\parsep 2pt plus 1pt minus 1pt
\itemsep \parsep}
\def\@listiii{\leftmargin\leftmarginiii 
\labelwidth\leftmarginiii\advance\labelwidth-\labelsep \topsep 2pt plus 1pt 
minus 1pt
\parsep \z@ \partopsep 1pt plus 0pt minus 1pt \itemsep \topsep} 
\def\@listiv{\leftmargin\leftmarginiv 
\labelwidth\leftmarginiv\advance\labelwidth-\labelsep} 
\def\@listv{\leftmargin\leftmarginv
\labelwidth\leftmarginv\advance\labelwidth-\labelsep} 
\def\@listvi{\leftmargin\leftmarginvi 
\labelwidth\leftmarginvi\advance\labelwidth-\labelsep}

\def\maketitle{\par
\begingroup
\def\thefootnote{\fnsymbol{footnote}} \def\@makefnmark{\hbox 
to 0pt{$^{\@thefnmark}$\hss}}
\if@twocolumn
\twocolumn[\@maketitle]
\else \newpage
\global\@topnum\z@
% Prevents figures from going at top of page. 
\@maketitle \fi\thispagestyle{plain}\@thanks
\endgroup
\setcounter{footnote}{0}
\let\maketitle\relax
\let\@maketitle\relax
\gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax}

\def\@maketitle{\newpage
\null
\vspace*{-1pc}% Vertical space above title.
\begin{center} 
{\Large\bf \@title \par}
% Title set in 14pt boldface.
\vspace*{26pt} 
% Two blank lines after title.
{\large
% Author/affiliation set in \large
\lineskip .5em
\begin{tabular}[t]{c}\@author
\end{tabular}\par}
\end{center}
\par
\vspace*{16pt}% Two blank lines after author. (?!)
}

\def\abstract{\vspace*{-16pt}\@oldsection*{\normalsize\bf\centering 
Abstract}\em}
% Two blank lines after abstract (-16pt already left from \section)
\def\endabstract{\vspace*{10pt}}

\let\@oldsection=\section
\let\@oldsubsection=\subsection
\def\section#1{\@oldsection{\hskip -1em:~#1}}
\def\subsection#1{\@oldsubsection{\hskip -1em:~#1}}

% Helvetica requires something more than basic LaTeX configuration 
\long\def\@makecaption#1#2{
\vskip 10pt
\setbox\@tempboxa\hbox{\large\elvhv #1.~#2}
\ifdim \wd\@tempboxa >\hsize
% IF longer than one line: 
\large\elvhv #1.~#2\par
% THEN set as ordinary paragraph. 
\else
% ELSE center.
\hbox to\hsize{\hfil\box\@tempboxa\hfil} 
\fi}