%%  Usage:

%%  \documentclass[10pt]{article}

%%  \usepackage{fcds}

%%  \title{TITLE OF THE PAPER}

%%  \author{Firstname1 LASTNAME1 \address{Adress_1}, Firstname2 LASTNAME2 \address{Adress_2}}

%%  \begin{document}

%%  \maketitle

%%  \begin{abstract}

%%  Abstract....

%%  \end{abstract}

%%  \begin{keywords}

%%  keyword1, keyword2, ...

%%  \end{keywords}

%%  Paper body

%%  \end{document}





\typeout{Foundations of Computing and Decision Sciences Style by Viet Nguyen Hoang}

\if@titlepage
  \newenvironment{keywords}{%
      \titlepage
      \null\vfil
      \@beginparpenalty\@lowpenalty
      \begin{center}%
        \bfseries \keywordsname
        \@endparpenalty\@M
      \end{center}}%
     {\par\vfil\null\endtitlepage}
\else
  \newenvironment{keywords}{%
      \if@twocolumn
        \section*{\keywordsname}%
      \else
        \small
        \begin{center}%
          {\bfseries \keywordsname\vspace{-.5em}\vspace{\z@}}%
        \end{center}%
        \quotation
      \fi}
      {\if@twocolumn\else\endquotation\fi}
\fi
\newcommand\keywordsname{Keywords}

\pagestyle{empty}   %%  no page numbering at all



%%  Change the size of text field, margin and so on

\newlength{\tmpLength}

\setlength{\tmpLength}{\oddsidemargin}

\addtolength{\tmpLength}{\evensidemargin}

\addtolength{\tmpLength}{\textwidth}



\textheight 192mm

\textwidth 130mm

\addtolength{\tmpLength}{-1\textwidth}



\setlength{\oddsidemargin}{0.5\tmpLength}

\setlength{\evensidemargin}{0.5\tmpLength}

\parindent=5mm   % set the indent size



%%  new title style

%% defines address

\def\@address{}

\newcounter{addresscounter}

\newcounter{addressFNcounter}

\setcounter{addresscounter}{1}

\setcounter{addressFNcounter}{1}



\def\address#1{

    \begingroup

    \def\@makefnmark{\hbox{$^{\fnsymbol{addresscounter}}$\hss}}

    \hskip -0.5ex\footnotemark[\value{addresscounter}]\hskip -1.8ex

    \addtocounter{addresscounter}{1}

    \protected@xdef\@address{\@address

        \protect\footnotetext[\value{addressFNcounter}]{#1}

        \addtocounter{addressFNcounter}{1}

        }

    \endgroup

}



\def\@authorfnmark{\fnsymbol{addressFNcounter}}



\def\@maketitle{

 \null %% must be here since we want to leave 2 cm above the title

 \begingroup

 \def\@makefnmark{\hbox{$^{\@authorfnmark}$\hss}}

 \begin{center}

 \vskip 2cm     %%  keep 2 cm above the title

 {\fontsize{12pt}{14pt}\bf \@title \par} %%the title itself

 \vskip 1cm     %%  keep 1 cm below the title

 {\normalsize\lineskip .5em

 \begin{tabular}[t]{l}\@author

 \end{tabular}\par}

 \end{center}

 \@address

 \vskip 1cm

 \@thanks

 \endgroup

 \def\@makefnmark{\hbox{$^{\@thefnmark}$\hss}}

}

\def\maketitle{

\@maketitle

}





%%  new Abstract env.

\renewenvironment{abstract}{\indent {\bfseries Abstract.}}{}


%%  new Keywords env.

\renewenvironment{keywords}{ \vskip 0.5cm \indent {\bfseries Keywords:}}{}


%%  new section headings

\setcounter{secnumdepth}{3}

\def\section{\@startsection{section}{1}{\z@}{-9mm}{5mm}{\normalfont\fontsize{12pt}{14pt}\bfseries}}

\def\subsection{\@startsection{subsection}{2}{\z@}{-7mm}{5mm}{\normalfont\fontsize{11pt}{13pt}\bfseries}}

\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{-7mm}{5mm}{\normalfont\normalsize\bfseries}}







%change the figure caption style

\def\thefigure{\@arabic\c@figure}

\def\fnum@figure{{\bf Figure~\thefigure}}



%change the figure caption style

\def\thetable{\@arabic\c@table}

\def\fnum@table{{\bf Table~\thetable}}