<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% Springer Journal FAC document style
% v1.22 released 13th October 1998
% for LaTeX version 2.09
% Copyright (C) 1993, 1997, 1998 Cambridge University Press
%
% based on the original LaTeX ARTICLE DOCUMENT STYLE by Leslie Lamport
%
% v1.22 - 13th October 1998 mods by Mark Reed.

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  {\global\nfsstwotrue\def\f@s@s{(with NFSS release 2)\space}}%

\typeout{Document Style `FAC journal style' \f@s@s v1.22, 13th October 1998}
%
%  Journals use two-sided printing.
%
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\@options


%  ****************************************
%  *               FONTS                  *
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%  ****************************************
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% FOOTNOTES:
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%  ****************************************
%  *           PARAGRAPHING               *
%  ****************************************
%
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\@itempenalty -\@lowpenalty
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\widowpenalty=10000


%  ****************************************
%  *                 PARTS                *
%  ****************************************
%
\def\part{\par \addvspace{4ex}\@afterindentfalse
 \secdef\@part\@spart}
\def\@part[#1]#2{\ifnum \c@secnumdepth &gt;\m@ne
  \refstepcounter{part}
  \addcontentsline{toc}{part}{Part \thepart: #1}
 \else \addcontentsline{toc}{part}{#1}
 \fi
 {\parindent 0pt \raggedright
  \ifnum \c@secnumdepth &gt;\m@ne
   \large\rm PART
   \ifcase\thepart \or ONE \or TWO \or THREE \or FOUR \or FIVE
    \or SIX \or SEVEN \or EIGHT \or NINE \or TEN \else \fi
   \par \nobreak
  \fi
  \LARGE \rm #2 \markboth{}{}\par }
 \nobreak \vskip 3ex \@afterheading}
\def\@spart#1{{\parindent 0pt \raggedright
  \LARGE \rm #1\par}
 \nobreak \vskip 3ex \@afterheading}


%  ****************************************
%  *               SECTIONS               *
%  ****************************************
%
\def\section{\@startsection {section}{1}{\z@}
 {-19pt plus -5.5pt minus -2.25pt}
 {11pt plus 0pt minus 1pt}
 {\raggedright\large\bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}
 {-21pt plus -2.25pt minus -2.25pt}
 {11pt plus 0pt minus 1pt}
 {\raggedright\medium\bf}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}
 {-11pt plus -2.25pt minus -2.25pt}
 {11pt plus 0pt minus 1pt}
 {\raggedright\normalsize\it}}
\def\paragraph{\@startsection{paragraph}{4}{\z@}
 {11pt plus 2.25pt minus 1pt}
 {-0.5em}
 {\normalsize\bf}}
\def\subparagraph{\@startsection{subparagraph}{4}{\parindent}
 {11pt plus 2.25pt minus 1pt}
 {-0.5em}
 {\normalsize\it}}
\setcounter{secnumdepth}{3}
%
\def\@sect#1#2#3#4#5#6[#7]#8{%
 \ifnum #2&gt;\c@secnumdepth
  \def\@svsec{}%
 \else
  \refstepcounter{#1}
  \edef\@svsec{\csname the#1\endcsname.\hskip 0.5em }% modified for 1en
 \fi
 \@tempskipa #5\relax
 \ifdim \@tempskipa&gt;\z@
  \begingroup #6\relax
   \@hangfrom{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}
  \endgroup
  \csname #1mark\endcsname{#7}%
  \addcontentsline{toc}{#1}{\ifnum #2&gt;\c@secnumdepth \else
   \protect\numberline{\csname the#1\endcsname}\fi #7}
 \else
  \def\@svsechd{#6\hskip #3\@svsec #8\csname #1mark\endcsname
    {#7}\addcontentsline{toc}{#1}{\ifnum #2&gt;\c@secnumdepth \else
      \protect\numberline{\csname the#1\endcsname}\fi#7}}%
 \fi
 \@xsect{#5}}
\def\appendix{\par
 \setcounter{section}{0}
 \setcounter{subsection}{0}
 \def\thesection{\Alph{section}}}


%  ****************************************
%  *       PARTS &amp; SECTIONS NUMBERS       *
%  ****************************************
%
\newcounter{part}
\newcounter {section}
\newcounter {subsection}[section]
\newcounter {subsubsection}[subsection]
\newcounter {paragraph}[subsubsection]
\newcounter {subparagraph}[paragraph]
\def\thepart          {\arabic{part}}
\def\thesection       {\arabic{section}}
\def\thesubsection    {\thesection.\arabic{subsection}}
\def\thesubsubsection {\thesubsection .\arabic{subsubsection}}
\def\theparagraph     {\thesubsubsection.\arabic{paragraph}}
\def\thesubparagraph  {\theparagraph.\arabic{subparagraph}}


%  ****************************************
%  *               SKIPS                  *
%  ****************************************
%
\newskip\@indentskip
\newskip\smallindent
\newskip\@footindent
\newskip\@leftskip
\@indentskip=1.5em
\smallindent=1.5em
\@footindent=\smallindent
\@leftskip=\z@


%  ****************************************
%  *                LISTS                 *
%  ****************************************
%
\leftmargini   \@indentskip
\leftmarginii  1.25pc
\leftmarginiii 1.25pc
\leftmarginiv  1.25pc
\leftmarginv   1pc
\leftmarginvi  1pc
\leftmargin\leftmargini
\labelsep 0.5em
\labelwidth\leftmargini\advance\labelwidth-\labelsep
%
% label macros for Range-Left and Range-Right labels
\def\makeRLlabel#1{\rlap{#1}\hss}
\def\makeRRlabel#1{\hss\llap{#1}}
%
\def\@listI{\leftmargin\leftmargini
 \parsep \z@
 \topsep 6pt plus 1pt minus 1pt
 \itemsep 2pt plus 1pt minus 0.5pt
% \let\makelabel\makeRRlabel
}
\let\@listi\@listI
\@listi
\def\@listii{\leftmargin\leftmarginii
 \labelwidth\leftmarginii\advance\labelwidth-\labelsep
 \topsep 6pt plus 1pt minus 1pt
 \parsep \z@
 \itemsep 2pt
 \let\makelabel\makeRRlabel
}
\def\@listiii{\leftmargin\leftmarginiii
 \labelwidth\leftmarginiii\advance\labelwidth-\labelsep
 \topsep 6pt plus 1pt minus 1pt
 \parsep \z@
 \partopsep \z@
 \itemsep \topsep
 \let\makelabel\makeRRlabel
}
\def\@listiv{\leftmargin\leftmarginiv
 \labelwidth\leftmarginiv\advance\labelwidth-\labelsep
 \let\makelabel\makeRRlabel}
\def\@listv{\leftmargin\leftmarginv
 \labelwidth\leftmarginv\advance\labelwidth-\labelsep
 \let\makelabel\makeRRlabel}
\def\@listvi{\leftmargin\leftmarginvi
 \labelwidth\leftmarginvi\advance\labelwidth-\labelsep
 \let\makelabel\makeRRlabel}
%
% ITEMIZE
\def\itemize{\ifnum \@itemdepth &gt;3 \@toodeep
  \else \advance\@itemdepth \@ne
   \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
   \list{\csname\@itemitem\endcsname}%
    {\let\makelabel\makeRRlabel}%
  \fi}
\def\labelitemi{$\bullet$}
\def\labelitemii{--}
\def\labelitemiii{$\cdot$}
\def\labelitemiv{*}
%
% ENUMERATE
% SFB -- enumerate with optional argument to set left margin...
\def\enumerate{\ifnum \@enumdepth &gt;3 \@toodeep \else
  \advance\@enumdepth \@ne
  \edef\@enumctr{enum\romannumeral\the\@enumdepth}%
 \fi
 \@ifnextchar [{\@enumeratetwo}{\@enumerateone}%
}
\def\@enumeratetwo[#1]{%
 \list{\csname label\@enumctr\endcsname}%
  {\settowidth\labelwidth{[#1]}
   \leftmargin\labelwidth \advance\leftmargin\labelsep
   \usecounter{\@enumctr}
   \let\makelabel\makeRRlabel}
}
\def\@enumerateone{%
 \list{\csname label\@enumctr\endcsname}%
  {\usecounter{\@enumctr}
   \let\makelabel\makeRRlabel}}
%
%%%\def\labelenumi{\theenumi}
%%%\def\theenumi{\arabic{enumi}.} % SFB v 0.09
%%%\def\labelenumii{(\theenumii)}
%%%\def\theenumii{\alph{enumii}}
%%%\def\p@enumii{\theenumi}
%%%\def\labelenumiii{\theenumiii}
%%%\def\theenumiii{\roman{enumiii}}
%%%\def\p@enumiii{\theenumi(\theenumii)}
%%%\def\labelenumiv{\theenumiv}
%%%\def\theenumiv{\Alph{enumiv}}
%%%\def\p@enumiv{\p@enumiii\theenumiii}

\def\labelenumi{\arabic{enumi}.}
\def\theenumi{\arabic{enumi}}

\def\labelenumii{(\theenumii)}
\def\theenumii{\alph{enumii}}
\def\p@enumii{\theenumi.}

\def\labelenumiii{\theenumiii}
\def\theenumiii{\roman{enumiii}}
\def\p@enumiii{\theenumi.\theenumii.}

\def\labelenumiv{\theenumiv}
\def\theenumiv{\Alph{enumiv}}
\def\p@enumiv{\p@enumiii\theenumiii.}
%
% DESCRIPTION
\def\descriptionlabel#1{\hspace\labelsep \bf #1}
\def\description{\list{}{\labelwidth\z@ \itemindent-\leftmargin
  \let\makelabel\descriptionlabel}}
\let\enddescription\endlist


%  ****************************************
%  *            DISPLAYED TEXT            *
%  ****************************************
%
% VERSE
\def\verse{\let\\=\@centercr
 \list{}{\itemsep\z@
  \itemindent -\@indentskip
  \listparindent \itemindent
  \rightmargin\leftmargin
  \advance\leftmargin \@indentskip}\item[]}
\let\endverse\endlist
%
% QUOTATION
\def\quotation{\list{}{\listparindent \smallindent
%  \itemindent\listparindent
  \leftmargin\z@\rightmargin\leftmargin
  \parsep 0pt plus 1pt}\item[]\small}
\let\endquotation=\endlist
%
% QUOTE
\def\quote{\list{}{\leftmargin\z@\rightmargin\leftmargin}\item[]\small}
\let\endquote=\endlist


%  ****************************************
%  *         OTHER ENVIRONMENTS           *
%  ****************************************
%
% THEOREM
\def\@begintheorem#1#2{\rm \trivlist \item[\hskip \labelsep{\bf #1\ #2.}]}
\def\@opargbegintheorem#1#2#3{\rm \trivlist
  \item[\hskip \labelsep{\bf #1\ #2\ (#3)}]}
\def\@endtheorem{\endtrivlist}
%
% PROOF
\def\proof{\rm \trivlist \item[\hskip \labelsep{\it Proof.}]}
\def\endproof{\hspace*{1em}{\begin{picture}(6.5,6.5)%
  \put(0,0){\framebox(6.5,6.5){}}\end{picture}}\endtrivlist}
\@namedef{proof*}{\rm \trivlist \item[\hskip \labelsep{\it Proof.}]}
\@namedef{endproof*}{\endtrivlist}
\def\proofbox{\begin{picture}(6.5,6.5)%
  \put(0,0){\framebox(6.5,6.5){}}\end{picture}}
%
% TITLEPAGE
\def\titlepage{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
  \else \newpage \fi \thispagestyle{empty}\c@page\z@}
\def\endtitlepage{\if@restonecol\twocolumn \else \newpage \fi}

% ARRAY AND TABULAR
%
\arraycolsep   5pt
\tabcolsep     6pt
\arrayrulewidth .5pt
\doublerulesep 1.5pt

\def\tabular{\def\@halignto{}
 \def\hline{\noalign{\ifnum0=`}\fi
  \vskip 3pt
%  \hrule \@height \arrayrulewidth
   {\hbox to 0.667\textwidth{\hrulefill}}
  \vskip 3pt
  \futurelet \@tempa\@xhline}
%
 \def\@xhline{\ifx\@tempa\hline
   \vskip -6pt
   \vskip \doublerulesep
  \fi
  \ifnum0=`{\fi}}
%
 \def\fullhline{\noalign{\ifnum0=`}\fi
  \vskip 3pt
%  \hrule \@height \arrayrulewidth
   {\hbox to \textwidth{\hrulefill}}
  \vskip 3pt
  \futurelet \@tempa\@xfhline}
%
 \def\@xfhline{\ifx\@tempa\fullhline
   \vskip -6pt
   \vskip \doublerulesep
  \fi
  \ifnum0=`{\fi}}
%
  \def\@arrayrule{\@addtopreamble{\hskip -.5\arrayrulewidth
%                                  \vrule \@width \arrayrulewidth
                                  \hskip .5\arrayrulewidth}}
\@tabular
}
% TABBING
%
\tabbingsep \labelsep

% MINIPAGE
%
\skip\@mpfootins = \skip\footins

% FRAMEBOX
%
% Space left between box and text by \fbox and \framebox.
\fboxsep = 3pt
% Width of rules in box made by \fbox and \framebox.
\fboxrule = \arrayrulewidth


%  ****************************************
%  *         TITLE AND ABSTRACT           *
%  ****************************************
%
\newif\if@shortcom
\def\shortcom{\@shortcomtrue
  \ifCUPmtlplainloaded
    \font\seventeenbxi=mtbxti10 at 17pt
  \else
    \font\seventeenbxi=cmbxti10 at 17pt
  \fi
}

\def\editor#1{\gdef\@editor{#1}}
\gdef\@editor{}

\newif\if@correspondset
\gdef\@correspond{\@shortauthor}
\def\correspond#1{\gdef\@correspond{#1}\@correspondsettrue}
\def\makecorrespond{\make@correspond}
\def\make@correspond{{\def\thefootnote{\relax}
  \footnotetext{\hspace*{-5pt}{\em Correspondence and offprint 
                requests to\/}: \@correspond}}}

\def\maketitle{\par
% \begingroup
%  \def\thefootnote{\fnsymbol{footnote}}
%  \def\@makefnmark{\hbox to 0pt{$^{\@thefnmark}$\hss}}
  \newpage \global\@topnum\z@
  \@maketitle
  \thispagestyle{titlepage}
  \@thanks
  \if@correspondset\relax\else\make@correspond\fi
% \endgroup
% \setcounter{footnote}{0}
 \let\maketitle\relax
 \let\@maketitle\relax
 \gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax
}

\def\and{\end{author@tabular}\vskip 6pt\par
 \begin{author@tabular}[t]{@{}l@{}}}

\def\@maketitle{\newpage
  \if@shortcom \vspace*{30pt}\else \vspace*{95pt}\fi
  {\raggedright \sloppy
   \if@shortcom
     {\seventeenbxi Short Communication \par}%
     {\large\it Edited by\ \@editor\par}%
     \vskip 38pt
   \fi
   {\LARGE \bf \@title \par}%
   \vskip 11pt
   {\large
    \begin{author@tabular}[t]{@{}l@{}}\@author
    \end{author@tabular}\par}%
   \vskip 11pt
  }%
  \par\noindent
  \vskip 22pt
}

\def\abstract{\list{}{\leftmargin\z@\rightmargin\leftmargin
  \parsep 0pt plus 1pt \listparindent\parindent}%
  \item[]\normalsize{\bf Abstract.}}
\def\endabstract{\endlist\titlerule}
\def\keywords{\list{}{\leftmargin\z@\rightmargin\leftmargin
  \parsep 0pt plus 1pt}\item[]\normalsize{\bf Keywords:}}
\def\endkeywords{\endlist}
\def\titlerule{\vspace{3pt}\footnoterule\vspace{7pt}\par}

\def\author@tabular{\def\@halignto{}\@authortable}
\let\endauthor@tabular=\endtabular
\def\author@tabcrone{{\ifnum0=`}\fi\@xtabularcr\small
 \let\\=\author@tabcrtwo\ignorespaces}
\def\author@tabcrtwo{{\ifnum0=`}\fi\@xtabularcr[-5pt]\small
 \let\\=\author@tabcrtwo\ignorespaces}
\def\@authortable{\leavevmode \hbox \bgroup $\let\@acol\@tabacol
 \let\@classz\@tabclassz \let\@classiv\@tabclassiv
 \let\\=\author@tabcrone \ignorespaces \@tabarray}


%  ****************************************
%  *            PAGE STYLES               *
%  ****************************************
%
\mark{{}{}}
\gdef\@author{\mbox{}}
\def\author{\@ifnextchar [{\@authortwo}{\@authorone}}
\def\@authortwo[#1]#2{\gdef\@author{#2}\gdef\@shortauthor{#1}}
\def\@authorone#1{\gdef\@author{#1}\gdef\@shortauthor{#1}}
\def\shortauthor#1{\gdef\@shortauthor{#1}}
\gdef\@shortauthor{}
\gdef\@title{\mbox{}}
\def\title{\@ifnextchar [{\@titletwo}{\@titleone}}
\def\@titletwo[#1]#2{\gdef\@title{#2}\gdef\@shorttitle{#1}}
\def\@titleone#1{\gdef\@title{#1}\gdef\@shorttitle{#1}}
\def\shorttitle#1{\gdef\@shorttitle{#1}}
\gdef\@shorttitle{}
\def\volume#1{\gdef\@volume{#1}}
\gdef\@volume{3}
\def\pagerange#1{\gdef\@pagerange{#1}}
\def\pubyear#1{\gdef\@pubyear{#1}}
\gdef\@pubyear{1997}
\gdef\@pagerange{1--000}
\def\journal#1{\gdef\@journal{#1}}
\gdef\@journal{Formal Aspects of Computing
  (\number\@pubyear) \@volume: \@pagerange}
%
% \ps@empty and \ps@plain defined in LATEX.TEX
%
\def\ps@headings{\let\@mkboth\markboth
 \def\@oddhead{\small \@shorttitle \hfill \rm \thepage}
 \def\@oddfoot{}
 \def\@evenhead{\small \thepage \hfill \@shortauthor}
 \def\@evenfoot{}
 \def\sectionmark##1{\markboth{##1}{}}
 \def\subsectionmark##1{\markright{##1}}}
\def\ps@myheadings{\let\@mkboth\@gobbletwo
 \def\@oddhead{\it \rightmark \hfill \rm \thepage}
 \def\@oddfoot{}
 \def\@evenhead{\it \leftmark \hfill \rm \thepage}
 \def\@evenfoot{}
 \def\sectionmark##1{}
 \def\subsectionmark##1{}}
\def\ps@titlepage{\let\@mkboth\@gobbletwo
 \def\@oddhead{\footnotesize
  \raisebox{0pt}[8pt][1pt]{\parbox{0.7\textwidth}{\@journal\\
  \copyright\ \@pubyear\ BCS}} \hfill}
 \def\@oddfoot{}
 \def\@evenhead{\footnotesize
  \raisebox{0pt}[8pt][1pt]{\parbox{0.7\textwidth}{\@journal\\
  \copyright\ \@pubyear\ BCS}} \hfill}
 \def\@evenfoot{}
 \def\sectionmark##1{}
 \def\subsectionmark##1{}}


%  ****************************************
%  *         TABLE OF CONTENTS, ETC.      *
%  ****************************************
%
\def\@pnumwidth{1.55em}
\def\@tocrmarg {2.55em}
\def\@dotsep{4.5}
\setcounter{tocdepth}{2}
\def\@undottedtocline#1#2#3#4#5{\ifnum #1&gt;\c@tocdepth
 \else
  \vskip \z@ plus .2pt
  {\hangindent #2\relax
   \rightskip \@tocrmarg \parfillskip -\rightskip
   \parindent #2\relax \@afterindenttrue
   \interlinepenalty\@M \leavevmode
   \@tempdima #3\relax #4\nobreak \hfill \nobreak
   \hbox to\@pnumwidth{\hfil\rm \ }\par}\fi}
\def\tableofcontents{\@restonecolfalse
 \if@twocolumn\@restonecoltrue\onecolumn\fi
 \section*{Contents} \@starttoc{toc}
 \if@restonecol\twocolumn\fi \par\vspace{11pt}}
\def\l@part#1#2{\addpenalty{-\@highpenalty}
 \addvspace{2.25em plus 1pt}
 \begingroup
  \parindent \z@ \rightskip \@pnumwidth
  \parfillskip -\@pnumwidth
  {\normalsize\rm
   \leavevmode \hspace*{3pc}
   #1\hfil \hbox to\@pnumwidth{\hss \ }}\par
   \nobreak \global\@nobreaktrue
   \everypar{\global\@nobreakfalse\everypar{}}\endgroup}
\def\l@section#1#2{\addpenalty{\@secpenalty}
 \@tempdima 1.5em
 \begingroup
  \parindent \z@ \rightskip \@pnumwidth
  \parfillskip -\@pnumwidth \rm \leavevmode
  \advance\leftskip\@tempdima \hskip -\leftskip
  #1\nobreak\hfil \nobreak\hbox to\@pnumwidth{\hss \ }\par
 \endgroup}
\def\l@subsection{\@undottedtocline{2}{1.5em}{2.3em}}
\def\l@subsubsection{\@undottedtocline{3}{3.8em}{3.2em}}
\def\l@paragraph{\@undottedtocline{4}{7.0em}{4.1em}}
\def\l@subparagraph{\@undottedtocline{5}{10em}{5em}}
\def\listoffigures{\@restonecolfalse
 \if@twocolumn\@restonecoltrue\onecolumn\fi
 \section*{List of Figures\@mkboth{List of Figures}{List of Figures}}
 \@starttoc{lof} \if@restonecol\twocolumn\fi}
\def\l@figure{\@undottedtocline{1}{1.5em}{2.3em}}
\def\listoftables{\@restonecolfalse
 \if@twocolumn\@restonecoltrue\onecolumn\fi
 \section*{List of Tables\@mkboth{List of Tables}{List of Tables}}
 \@starttoc{lot} \if@restonecol\twocolumn\fi}
\let\l@table\l@figure


%  ****************************************
%  *             BIBLIOGRAPHY             *
%  ****************************************
%
\def\thebibliography#1{\section*{References}
 \addcontentsline{toc}{section}{References}
 % SFB v 0.09
 \list{[\arabic{enumi}]}{\labelwidth3.5pc
         \leftmargin 3.5pc \advance\leftmargin\labelsep
	 \itemsep 0pt
         \usecounter{enumi}
	 \let\makelabel=\makeRLlabel
}
 \small \parindent\z@
 \parskip\z@ plus .1pt\relax
 \def\newblock{\hskip .11em plus .33em minus .07em}
 \sloppy\clubpenalty4000\widowpenalty4000
 \sfcode`\.=1000\relax
}
\let\endthebibliography=\endlist
\def\@biblabel#1{[#1]}


%  ****************************************
%  *              THE INDEX               *
%  ****************************************
%
\newif\if@restonecol
\def\theindex{\section*{Index}
 \addcontentsline{toc}{section}{Index}
 \footnotesize \parindent\z@ \parskip\z@ plus .1pt\relax
 \let\item\@idxitem}
\def\@idxitem{\par\hangindent 1em}
\def\subitem {\par\hangindent 1em \hspace*{1em}}
\def\subsubitem{\par\hangindent 1em\hspace*{1em}}
\def\endtheindex{\if@restonecol\onecolumn\else\clearpage\fi}
\def\indexspace{\par\vskip\baselineskip \relax}


%  ****************************************
%  *             FOOTNOTES                *
%  ****************************************
%
\def\footnoterule{\kern-3\p@
 \hrule width 12pc height .5pt \kern 3\p@}

\long\def\@makefntext#1{\parindent 1em\noindent 
  $^{\@thefnmark}$\hspace{4pt}#1}


%  ****************************************
%  *         FIGURES AND TABLES           *
%  ****************************************
%
\setcounter{topnumber}{2}
\def\topfraction{.9}
\setcounter{bottomnumber}{2}
\def\bottomfraction{.5}
\setcounter{totalnumber}{3}
\def\textfraction{0.1}
\def\floatpagefraction{.85}
\setcounter{dbltopnumber}{2}
\def\dbltopfraction{.9}
\def\dblfloatpagefraction{.85}

\newif\if@contcap
\let\@@caption\caption
\def\contcaption{\@contcaptrue\addtocounter{\@captype}{-1}\@@caption}

\newif\ifrem@fullpt
\newcommand\removefullpoint{\global\rem@fullpttrue}

\def\cap@extra{\if@contcap {\it---cont.}\else\ifrem@fullpt\else .\fi\fi\ }

\newcounter{table}
\def\thetable{\@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{1}
\def\ext@table{lot}
\def\fnum@table{Table \thetable}
\def\table{\@float{table}}
\let\endtable\end@float
\@namedef{table*}{\@dblfloat{table}}
\@namedef{endtable*}{\end@dblfloat}
\def\fstyle@table{\small\rm}
\def\fjust@table{\sloppy}
\def\fcapjust@table{\sloppy}
\def\fcapsize@table{\small\bf}
\def\fcapstyle@table{\small\rm}

\long\def\@makecaption@table#1#2{\vskip 5.5pt
  \setbox\@tempboxa\hbox{#1\cap@extra #2}%
  \ifdim \wd\@tempboxa &gt;\hsize
    #1\cap@extra #2\par
  \else
    \hbox to\hsize{\box\@tempboxa\hfill}%
  \fi
  \@contcapfalse
  \rem@fullptfalse
}

\newcounter{figure}
\def\thefigure{\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{2}
\def\ext@figure{lof}
\def\fnum@figure{Fig.\ \thefigure}
\def\figure{\@float{figure}}
\let\endfigure\end@float
\@namedef{figure*}{\@dblfloat{figure}}
\@namedef{endfigure*}{\end@dblfloat}
\def\fstyle@figure{\rm}
\def\fjust@figure{\sloppy}
\def\fcapjust@figure{\sloppy}
\def\fcapsize@figure{\small\bf}
\def\fcapstyle@figure{\small\rm}

\long\def\@makecaption@figure#1#2{\vskip 5.5pt
  \setbox\@tempboxa\hbox{#1\cap@extra #2}%
  \ifdim \wd\@tempboxa &gt;\hsize
    #1\cap@extra #2\par
  \else
    \hbox to\hsize{\hfil\box\@tempboxa\hfil}%
  \fi
  \@contcapfalse
  \rem@fullptfalse
}

\long\def\@caption#1[#2]#3{%
 \addcontentsline{\csname ext@#1\endcsname}{#1}%
 {\protect\numberline{\csname the#1\endcsname}%
  {\ignorespaces #2}}\par
 \begingroup
  \@parboxrestore
% SFB 0.08
  \csname @makecaption@#1\endcsname
   {\csname fcapjust@#1\endcsname
    \csname fcapsize@#1\endcsname
    \csname fnum@#1\endcsname}%
   {\csname fcapstyle@#1\endcsname \ignorespaces #3}
  \par
 \endgroup}

\def\@xfloat#1[#2]{\ifhmode \@bsphack\@floatpenalty-\@Mii
 \else \@floatpenalty-\@Miii \fi
 \def\@captype{#1}%
 \ifinner \@parmoderr\@floatpenalty\z@
 \else \@next\@currbox\@freelist{\@tempcnta\csname ftype@#1\endcsname
  \multiply\@tempcnta\@xxxii\advance\@tempcnta\sixt@@n
  \@tfor \@tempa :=#2\do
   {\if\@tempa h\advance\@tempcnta \@ne\fi
    \if\@tempa t\advance\@tempcnta \tw@\fi
    \if\@tempa b\advance\@tempcnta 4\relax\fi
    \if\@tempa p\advance\@tempcnta 8\relax\fi
   }\global\count\@currbox\@tempcnta}\@fltovf
  \fi
  \global\setbox\@currbox\vbox\bgroup
  \boxmaxdepth\z@
  \csname fstyle@#1\endcsname
  \hsize\textwidth \linewidth\textwidth \@parboxrestore
  \csname fjust@#1\endcsname}


%  ****************************************
%  *           CUP specials               *
%  ****************************************
%
% received line and accepted line
\def\receivedline{\@ifnextchar [{\rec@arg}{\rec@noarg}}
\def\rec@noarg{\par\noindent{\small\it Received \@date}}
\def\rec@arg[#1]{\par\noindent{\small\it Received #1}}
\newcommand{\acceptedline}[2]{\par\noindent{\small\it
 Accepted in revised form #1 by #2}}

%  ****************************************
%  *                FLEQN                 *
%  ****************************************
%
% FLEQN DOCUMENT-STYLE OPTION - released 9 March 1987
%    for LaTeX version 2.09
% Copyright (C) 1987 by Leslie Lamport
%
% The following commands make the displayed math environments flush left,
% with an indentation of \mathindent from the prevailing left margin.

\def\[{\relax\ifmmode\@badmath\else\begin{trivlist}\item[]\leavevmode
  \hbox to\linewidth\bgroup$
  \displaystyle
  \hskip\mathindent\bgroup\fi}

\def\]{\relax\ifmmode \egroup $\hfil
       \egroup \end{trivlist}\else \@badmath \fi}

\def\equation{\refstepcounter{equation}\trivlist \item[]\leavevmode
  \hbox to\linewidth\bgroup $
  \displaystyle
\hskip\mathindent}
  

\def\endequation{$\hfil
           \displaywidth\linewidth\@eqnnum\egroup \endtrivlist}

\def\eqnarray{\stepcounter{equation}\let\@currentlabel=\theequation
\global\@eqnswtrue
\global\@eqcnt\z@\tabskip\mathindent\let\\=\@eqncr
\abovedisplayskip\topsep\ifvmode\advance\abovedisplayskip\partopsep\fi
\belowdisplayskip\abovedisplayskip
\belowdisplayshortskip\abovedisplayskip
\abovedisplayshortskip\abovedisplayskip
$$\halign
to \linewidth\bgroup\@eqnsel\hskip\@centering$\displaystyle\tabskip\z@
  {##}$&amp;\global\@eqcnt\@ne \hskip 2\arraycolsep \hfil${##}$\hfil
  &amp;\global\@eqcnt\tw@ \hskip 2\arraycolsep $\displaystyle{##}$\hfil 
   \tabskip\@centering&amp;\llap{##}\tabskip\z@\cr}

\def\endeqnarray{\@@eqncr\egroup
 \global\advance\c@equation\m@ne$$\global\@ignoretrue}

\newdimen\mathindent 
\mathindent = 2pc


%  ****************************************
%  *            MISCELLANEOUS             *
%  ****************************************
%
% DATE
\def\today{\number\day\ \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 \ \number\year}

\def\hexnumber#1{\ifcase#1 0\or1\or2\or3\or4\or5\or6\or7\or8\or9\or
  A\or B\or C\or D\or E\or F\fi}

\newif\iffontfound
\newcommand\checkfont[1]{%
  \batchmode
  \font\test=#1\relax
  \errorstopmode
  \fontfoundfalse
  \ifx\test\nullfont \else \fontfoundtrue\fi
}

%  ****************************************
%  *           INITIALIZATION             *
%  ****************************************
%
\ps@headings
\pagenumbering{arabic}
\onecolumn
\ifforth@event \else
  \let\onecolumn=\relax
  \def\twocolumn{\typeout{Two column mode not available with FAC style.}}
\fi
\flushbottom
\frenchspacing

\ifprodtf \input facsym.sty\fi
\ifforth@event \input facfcevt.sty\relax\fi

\endinput
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