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aiml20.cls
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aiml20.cls
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%%
%%
%\def\esp@fileversion{}
%\def\esp@filedate{}
\def\@shortjnl{\relax}
% \def\@journal{}
%\def\@company{}
% \def\@shortjid{}
\NeedsTeXFormat{LaTeX2e}
% \ProvidesClass{\@shortjid}
% [\esp@filedate, \esp@fileversion: \@]
\RequirePackage{newlfont}
\RequirePackage{amssymb}
\RequirePackage{latexsym}
\RequirePackage{ifpdf}
\ifpdf\RequirePackage[raiselinks=false,colorlinks=true,citecolor=black,urlcolor=black,linkcolor=black,bookmarksopen=true,pdftex]{hyperref}\else
\RequirePackage[raiselinks=false,colorlinks=true,citecolor=black,urlcolor=black,linkcolor=black,bookmarksopen=true,dvips]{hyperref}\fi
\input{leqno.clo}
\DeclareOption{12pt}{}
\DeclareOption{11pt}{}
\DeclareOption{10pt}{}
%\DeclareOption{oneside}{\@twosidefalse \@mparswitchfalse}
\DeclareOption{twoside}{\@twosidetrue \@mparswitchtrue}
\@twocolumnfalse
\newif\if@TwoColumn
\DeclareOption{onecolumn}{\@twocolumnfalse\@TwoColumnfalse}
\DeclareOption{twocolumn}{\@twocolumntrue\@TwoColumntrue}
\def\@docty{XX}
\DeclareOption{letter}{%
\def\@docty{SN}%
}
\DeclareOption{proc}{%
\def\@docty{PP}%
}
\DeclareOption{erratum}{%
\def\@docty{EN}\gdef\@articletype{Erratum}%
}
\newif\if@draft
\DeclareOption{draft}{%
\@drafttrue
\def\query{\marginpar{???}}% % mark author queries in proof
\overfullrule 5\p@ % to indicate overfull boxes
}
\DeclareOption{final}{%
\@draftfalse
\def\query{}%
\overfullrule \z@
}
\let\snm\relax \let\cty\relax \let\cny\relax
\DeclareOption{capcas}{\typeout {* `capcas' option ignored *}}
\newif\if@ussrhead \@ussrheadfalse
\DeclareOption{ussrhead}{\@ussrheadtrue}
\newif\if@debug \@debugfalse
\DeclareOption{debug}{\typeout{* Debugging is on *}\@debugtrue
\errorcontextlines=1000}
\newif\if@seceqn
\@seceqnfalse % Default: equation numbering is not
\DeclareOption{seceqn}{\@seceqntrue} % reset at beginning of each section
\newif\if@secthm
\@secthmfalse
\DeclareOption{secthm}{\@secthmtrue}
\newif\if@nameyear
\@nameyearfalse
\DeclareOption{nameyear}{\@nameyeartrue}
\ExecuteOptions{oneside}
\ExecuteOptions{onecolumn,final}
\ProcessOptions
\def\@pagenumprefix{}
\def\author@font{}
\DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
\DeclareOldFontCommand{\cal}{\normalfont\rmfamily}{\mathcal}
\DeclareOldFontCommand{\sf}{\normalfont\sffamily}{\mathsf}
\DeclareOldFontCommand{\tt}{\normalfont\ttfamily}{\mathtt}
\DeclareOldFontCommand{\bf}{\normalfont\bfseries}{\mathbf}
\DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit}
\DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl}
\DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
\def\partname{Part}
\def\contentsname{Contents}
\def\listfigurename{List of Figures}
\def\listtablename{List of Tables}
\def\refname{References}
\def\indexname{Index}
\def\figurename{Fig.}
\def\tablename{Table}
\def\abstractname{\textbf{Abstract}}
\lineskip 1\p@
\normallineskip 1\p@
%\def\baselinestretch{.95} % No longer needed as of aiml12.cls
\nonfrenchspacing
\def\cropwidth{297mm}
\def\cropheight{210mm}
\def\cropleft{0mm}
\def\croptop{0mm}
\def\@overtitleskip{69pt}
\def\@bibliosize{\frenchspacing\footnotesize} % was small
\def\@historysize{\small}
\def\@keywordsize{\small}
\def\@titlesize{\Large}
\def\@authorsize{\large}
\def\@keywordheading{{\it Keywords: \ }}
\def\@addressstyle{\small\itshape}
\def\@captionsize{\small}
\def\@abstractsize{\fontsize{\@viiipt}{8pt}\selectfont}
\def\@articletypesize{\fontsize{\@xpt}{10pt}\selectfont}
\renewcommand\normalsize{%
\@setfontsize\normalsize\@xpt\@xiipt
\abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
\abovedisplayshortskip \z@ \@plus3\p@
\belowdisplayshortskip 6\p@ \@plus3\p@ \@minus3\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\newcommand\small{%
\@setfontsize\small\@ixpt{11}%
\abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 4\p@ \@plus2\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 4\p@ \@plus2\p@ \@minus2\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\newcommand\footnotesize{%
\@setfontsize\footnotesize\@viiipt{9.5}%
\abovedisplayskip 6\p@ \@plus2\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus\p@
\belowdisplayshortskip 3\p@ \@plus\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus\p@ \@minus\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\newcommand\scriptsize{\@setfontsize\scriptsize\@viipt\@viiipt}
\newcommand\tiny{\@setfontsize\tiny\@vpt\@vipt}
\newcommand\large{\@setfontsize\large\@xiipt{14}}
\newcommand\Large{\@setfontsize\Large\@xivpt{18}}
\newcommand\LARGE{\@setfontsize\LARGE\@xviipt{22}}
\newcommand\huge{\@setfontsize\huge\@xxpt{25}}
\newcommand\Huge{\@setfontsize\Huge\@xxvpt{30}}
%\def\baselinestretch{1}
\normalsize % Choose the normalsize font.
\newdimen\@bls % Several dimensions are
\@bls=\baselineskip % expressed in terms of this.
%\if@twoside % Values for two-sided printing:
% \oddsidemargin 50\p@ % Left margin on odd-numbered pages.
% \evensidemargin 10\p@ % Left margin on even-numbered pages.
% \marginparwidth 10\p@ % \@Width of marginal notes.
%\else % Values for one-sided printing:
\oddsidemargin 37.25\p@ % Left margin on odd-numbered pages.
\evensidemargin 37.25\p@ % Left margin on even-numbered pages.
\marginparwidth 2pc
%\fi
\marginparsep 20\p@ % Horizontal space between outer margin and
% marginal note
\topmargin \z@ % Nominal distance from top of page to top of
% box containing running head.
\headheight \z@ % \@Height of box containing running head.
\headsep \z@ % Space between running head and text.
\footskip 40\p@
\bigskipamount=\@bls \@plus 0.3\@bls \@minus 0.3\@bls % 1/1 line
\medskipamount=0.5\bigskipamount % 1/2 line
\smallskipamount=.25\bigskipamount % 1/4 line
%\textheight 44\baselineskip %44? 42? \@Height of text (including footnotes
\textheight 195mm
\advance\textheight\topskip % and figures, excluding running head and foot).
%\textwidth 33pc % \@Width of text line.
\textwidth 134mm
% For two-column mode:
\columnsep 2pc % Space between columns
\columnseprule \z@ % \@Width of rule between columns.
\footnotesep 8.4\p@
\skip\footins 12\p@ \@plus 8\p@ % Space between last line of text and
% top of first footnote.
\floatsep 8\p@ \@plus 4\p@ \@minus 2\p@ % Space between adjacent floats moved
% to top or bottom of text page.
\textfloatsep 8\p@ \@plus 4\p@\@minus 2\p@ % Space between main text and
% floats at top or bottom of page.
\intextsep 8\p@ \@plus 4\p@ \@minus 2\p@ %Space between in-text figures and
% text.
\dblfloatsep 8\p@ \@plus 4\p@ \@minus 4\p@ %Same as \floatsep for double-column
% figures in two-column mode.
\dbltextfloatsep 12\p@ \@plus 4\p@ \@minus 4\p@ %\textfloatsep for double-column
% floats.
\@fptop \z@ \@plus 1fil % Stretch at top of float page/column. (Must be
% \z@ \@plus ...)
\@fpsep 8\p@ \@plus 2fil % Space between floats on float page/column.
\@fpbot \z@ \@plus 1fil % Stretch at bottom of float page/column. (Must be
% \z@ \@plus ... )
\@dblfptop \z@ \@plus 1fil %Stretch at top of float page. (Must be \z@ \@plus ...)
\@dblfpsep 8\p@ \@plus 2fil % Space between floats on float page.
\@dblfpbot \z@ \@plus 1fil % Stretch at bottom of float page. (Must be
% \z@ \@plus ... )
\marginparpush 5\p@ % Minimum vertical separation between two marginal
% notes.
\parskip 0pt % 1pc \@plus 1\p@ % Extra vertical space between paragraphs. % changed to 0pt in aiml12.cls
\parindent 1.5em % Indentation of each paragraph.
\newskip\eqntopsep % Extra vertical space, in addition to
\eqntopsep 4pt plus 1\p@ minus 1\p@ % \parskip, added above and below
\newdimen\eqnarraycolsep % Half the space between columns
\eqnarraycolsep 1\p@ % in an \eqnarray.
\@lowpenalty 51 % Produced by \nopagebreak[1] or \nolinebreak[1]
\@medpenalty 151 % Produced by \nopagebreak[2] or \nolinebreak[2]
\@highpenalty 301 % Produced by \nopagebreak[3] or \nolinebreak[3]
\@beginparpenalty -\@lowpenalty % Before a list or paragraph environment.
\@endparpenalty -\@lowpenalty % After a list or paragraph environment.
\@itempenalty -\@lowpenalty % Between list items.
% \def\section{\@startsection{section}{1}{\z@}{1.5\@bls
% \@plus .4\@bls \@minus .1\@bls}{\@bls}{\normalsize\bfseries}}
\def\part{\@startsection{part}{1}{\z@}{2\@bls \@plus
0.4\@bls}{\@bls}{\normalsize}}
\def\partmark#1{}
\def\section{\@startsection {section}{1}{\z@}
{-2ex plus -.5ex minus -.2ex}{.8ex plus .08ex}{\raggedright\large\bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}
{-1.5ex plus -.25ex minus -.1ex}{.6ex plus .06ex}{\raggedright\normalsize\bf}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}
{-1ex plus -.15ex minus -.06ex}{.4ex plus .04ex}{\raggedright\normalsize\bf}}
\def\paragraph{\@startsection{paragraph}{4}{\z@}
{.5ex plus .05ex minus .025ex}{-.66em}{\normalsize\bf}}
\def\subparagraph{\@startsection{subparagraph}{5}{\parindent}
{.25ex plus .01ex minus .005ex}{-.66em}{\normalsize\it}}
\setcounter{secnumdepth}{3}
\def\half@em{\hskip 0.5em} \def\lb@part{PART \thepart.\half@em}
\def\lb@empty@part{PART \thepart}
\def\lb@section{\thesection.\half@em}
\def\lb@empty@section{\thesection}
\def\lb@subsection{\thesubsection.\half@em}
\def\lb@empty@subsection{\thesubsection}
\def\lb@subsubsection{\thesubsubsection.\half@em}
\def\lb@empty@subsubsection{\thesubsubsection}
\def\lb@paragraph{\theparagraph.\half@em}
\def\lb@empty@paragraph{\theparagraph}
\def\lb@subparagraph{\thesubparagraph.\half@em}
\def\lb@empty@subparagraph{\thesubparagraph}
\def\head@style{\interlinepenalty\@M \hyphenpenalty\@M
\exhyphenpenalty\@M \rightskip 0pt plus 0.5\hsize \relax}
\def\app@number#1{\setcounter{#1}{0}%
\@addtoreset{#1}{section}%
\@namedef{the#1}{\thesection.\arabic{#1}}}
\def\appendix{%
\renewcommand*{\theHsection}{\Alph{section}}
\@ifstar{\appendix@star}{\appendix@nostar}}
\def\appendix@nostar{%
\def\lb@section{Appendix \thesection.\half@em}
\def\lb@empty@section{Appendix \thesection}%
\setcounter{section}{0}%
\setcounter{subsection}{0}%
\setcounter{subsubsection}{0}%
\setcounter{paragraph}{0}%
\def\thesection{\Alph{section}}
\app@number{equation}\app@number{figure}
\app@number{table}}
\def\appendix@star{%
\def\lb@section{Appendix}\let\lb@empty@section\lb@section
\setcounter{section}{0}\def\thesection{\Alph{section}}%
\setcounter{subsection}{0}%
\setcounter{subsubsection}{0}%
\setcounter{paragraph}{0}%
\app@number{equation}\app@number{figure}\app@number{table}}
\def\ack{\section*{%
Acknowledgement
}
\addtocontents{toc}{\protect\vspace{6pt}}%
\addcontentsline{toc}{section}{%
Acknowledgement
}}
\@namedef{ack*}{\par\vskip 3.0ex \@plus 1.0ex \@minus 1.0ex}
\let\endack\par
\@namedef{endack*}{\par}
\newdimen\labelwidthi
\newdimen\labelwidthii
\newdimen\labelwidthiii
\newdimen\labelwidthiv
\def\normal@labelsep{.5em}
\labelsep\normal@labelsep
\settowidth{\labelwidthi}{(iii)}
\settowidth{\labelwidthii}{(d)}
\settowidth{\labelwidthiii}{(iii)}
\settowidth{\labelwidthiv}{(M)}
\leftmargini\labelwidthi \advance\leftmargini\labelsep
\leftmarginii\labelwidthii \advance\leftmarginii\labelsep
\leftmarginii\labelwidthiii \advance\leftmarginiii\labelsep
\leftmarginii\labelwidthiv \advance\leftmarginiv\labelsep
\def\setleftmargin#1#2{\settowidth{\@tempdima}{#2}\labelsep\normal@labelsep
\csname labelwidth#1\endcsname\@tempdima
\@tempdimb\@tempdima \advance\@tempdimb\labelsep
\csname leftmargin#1\endcsname\@tempdimb}
\def\@listI{\leftmargin\leftmargini
\labelwidth\labelwidthi \labelsep\normal@labelsep
\topsep .35pc%\z@
\partopsep\z@ \parsep\z@ \itemsep .3pc%5\p@%2\parsep%\z@
\listparindent 1em}
\def\@listii{\leftmargin\leftmarginii
\labelwidth\labelwidthii \labelsep\normal@labelsep
\topsep\z@ \partopsep\z@ \parsep\z@ \itemsep \z@
\listparindent 1em}
\def\@listiii{\leftmargin\leftmarginiii
\labelwidth\labelwidthiii \labelsep\normal@labelsep
\topsep\z@ \partopsep\z@ \parsep\z@ \itemsep \z@
\listparindent 1em}
\def\@listiv{\leftmargin\leftmarginiv
\labelwidth\labelwidthiv \labelsep\normal@labelsep
\topsep\z@ \partopsep\z@ \parsep\z@ \itemsep \z@
\listparindent 1em}
\let\@listi\@listI
\@listi
\def\left@label#1{{#1}\hss}
\def\rechts@label#1{\hss\llap{#1}}
\def\thick@label#1{\hspace\labelsep #1}
\newcount\@maxlistdepth
\@maxlistdepth=2
\def\labelitemi{\lower.5ex\hbox{$^\bullet$}} %originally -- changed 8-6-95
\def\labelitemii{$\cdot$} %originally \cdot changed 8-6-95
\def\labelenumi{(\theenumi)} \def\theenumi{\roman{enumi}}
\def\labelenumii{(\theenumii)} \def\theenumii{\alph{enumii}}
\def\enumerate{%
\ifnum \@enumdepth >\@maxlistdepth
\@toodeep
\else
\advance\@enumdepth \@ne
\edef\@enumctr{enum\romannumeral\the\@enumdepth}%
\list{\csname label\@enumctr\endcsname}%
{\usecounter{\@enumctr}
\let\makelabel=\rechts@label}
\fi}
\def\itemize{%
\ifnum \@itemdepth >\@maxlistdepth
\@toodeep
\else
\advance\@itemdepth \@ne
\edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
\setleftmargin{i}{--}%
\setleftmargin{ii}{$\cdot$}%
\list{\csname\@itemitem\endcsname}%
{\let\makelabel\rechts@label}
\fi}
\def\verse{\let\\=\@centercr
\list{}{\itemsep\z@
\itemindent \z@
\listparindent\z@
\rightmargin 1em
\leftmargin \rightmargin}\item[]}
\let\endverse\endlist
\def\quotation{\list{}{\itemindent\z@
\leftmargin 1em \rightmargin \z@
\parsep \z@ \@plus 1pt}\item[]}
\let\endquotation=\endlist
\def\quote{\list{}{\itemindent\z@
\leftmargin 1em \rightmargin \z@}%
\item[]}
\let\endquote=\endlist
\def\descriptionlabel#1{\hspace\labelsep \bfseries #1}
\def\description{\list{}{\labelwidth\z@
\leftmargin 1em \itemindent-\leftmargin
\let\makelabel\descriptionlabel}}
\let\enddescription\endlist
\def\@atfmtname{atlplain}
\ifx\fmtname\@atfmtname
\def\neq{\not\nobreak\mkern -2mu =}%
\let\ne\neq
\fi
\def\operatorname#1{\mathop{\mathrm{#1}}\nolimits}
\def\lefteqn#1{\hbox to\z@{$\displaystyle {#1}$\hss}}
\newskip\eqnbaselineskip % Standard interline spacing in an {eqnarray}
\jot=2\p@
\newskip\eqnlineskip % Minimal space between the bottom of
% a line and the top of the next line.
\eqnbaselineskip=14\p@ \eqnlineskip=2\p@
\newdimen\mathindent
\if@TwoColumn
\mathindent 0em
\else
\mathindent 2em
\fi
\def\[{\relax\ifmmode\@badmath
\else %\bgroup removed on request from BW (1993-05-17)
\@beginparpenalty\predisplaypenalty
\@endparpenalty\postdisplaypenalty
\begin{trivlist}\@topsep \eqntopsep % used by first \item
\@topsepadd \eqntopsep % used by \@endparenv
\item[]\leavevmode
\hbox to\linewidth\bgroup\hfil $ \displaystyle
\hskip\mathindent\bgroup\fi}
\def\]{\relax\ifmmode \egroup $\hfil \egroup
\end{trivlist} % \egroup removed on request from BW (1993-05-17)
\else \@badmath \fi}
\def\equation{\@beginparpenalty\predisplaypenalty
\@endparpenalty\postdisplaypenalty
\refstepcounter{equation}\trivlist
\@topsep \eqntopsep % used by first \item
\@topsepadd \eqntopsep % used by \@endparenv
\item[]\leavevmode
\hbox to\linewidth\bgroup \hfil $ \displaystyle \hskip\mathindent\bgroup}
\def\endequation{\egroup$\hfil \displaywidth\linewidth
\@eqnnum\egroup \endtrivlist}
\def\eqnarray{%
\par %BW
\noindent %BW
\baselineskip\eqnbaselineskip\lineskip\eqnlineskip %BW
\lineskiplimit\eqnlineskip %BW
\stepcounter{equation}%
\let\@currentlabel=\theequation
\global\@eqnswtrue
\global\@eqcnt\z@ \tabskip\mathindent \let\\=\@eqncr
\abovedisplayskip\eqntopsep\ifvmode\advance\abovedisplayskip\partopsep\fi
\belowdisplayskip\abovedisplayskip
\belowdisplayshortskip\abovedisplayskip
\abovedisplayshortskip\abovedisplayskip
$$\halign to \displaywidth\bgroup\@eqnsel
\pre@coli$\displaystyle\tabskip\z@{##}$\post@coli
&\global\@eqcnt\@ne
\pre@colii$\displaystyle{##}$\post@colii
&\global\@eqcnt\tw@
\pre@coliii $\displaystyle\tabskip\z@{##}$\post@coliii
\tabskip\@centering&\llap{##}\tabskip\z@\cr}
\def\endeqnarray{\@@eqncr\egroup
\global\advance\c@equation\m@ne$$\global\@ignoretrue }
\def\pre@coli{\hskip\@centering} \def\post@coli{}
\def\pre@colii{\hskip 2\eqnarraycolsep \hfil} \def\post@colii{\hfil}
\def\pre@coliii{\hskip 2\eqnarraycolsep} \def\post@coliii{\hfil}
\arraycolsep 2\p@ % Half the space between columns in array environment.
\tabcolsep 6\p@ % idem in tabular environment.
%\def\arraystretch{1.5} % More vertical space in tables % deleted as of aiml12.cls
\arrayrulewidth 0.4\p@ % \@Width of rules and space between adjacent
\doublerulesep 2\p@ % rules in any of these two environments.
\tabbingsep \labelsep % Space used by the \' command. (See LaTeX{} manual.)
\skip\@mpfootins = 6\p@ \@plus 2\p@ % Space between last line of text and
% top of first footnote.
\fboxsep = 7\p@ % Space left between box and text by \fbox and \framebox.
\fboxrule = 0.4\p@ % \@Width of rules in box made by \fbox and \framebox.
\newcounter{part}
\newcounter{section}
\newcounter{subsection}[section]
\newcounter{subsubsection}[subsection]
\newcounter{paragraph}[subsubsection]
\newcounter{subparagraph}[paragraph]
\if@seceqn
\@addtoreset{equation}{section}
\def\theequation{\arabic{section}.\arabic{equation}}
\else
\def\theequation{\arabic{equation}}
\fi
\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}}
\@addtoreset{section}{part} % reset section numbers at beginning of part
%\def\qed{\relax\ifmmode\hskip2em \Box\else\unskip\nobreak\hskip1em $\Box$\fi}
\def\qed{\relax\ifmmode\hfill \Box\else\unskip\nobreak\hfill $\Box$\fi}
\def\proof@headerfont{\upshape\bfseries}
\gdef\theorem@headerfont{\itshape}
\gdef\th@plain{\upshape
\def\@begintheorem##1##2{\item[\hskip\labelsep
{\theorem@headerfont ##1\ ##2.}]}%
\def\@opargbegintheorem##1##2##3{\item[\hskip\labelsep
{\theorem@headerfont ##1\ ##2.}\ {\upshape (##3).}]}}
\gdef\th@definition{\upshape
\def\@begintheorem##1##2{\item[\hskip\labelsep
{\theorem@headerfont ##1\ ##2.}]}%
\def\@opargbegintheorem##1##2##3{\item[\hskip\labelsep
{\theorem@headerfont ##1\ ##2.}\ {\upshape (##3).}]}}
\newenvironment{pf}%
{\par\addvspace{.4pc plus .2pc minus .1pc} % used to be 0.6pc plus .2pc minus .1pc
\noindent
{\textbf\proofname}\enspace\ignorespaces}%
{\par\addvspace{.4pc plus .2pc minus .1pc}} % used to be 0.6pc plus .2pc minus .1pc
\def\proofname{Proof.}
\@namedef{pf*}#1{\par\begingroup\def\proofname{#1}\pf\endgroup\ignorespaces}
\expandafter\let\csname endpf*\endcsname=\endpf
\newtheorem{thm}{Theorem}[section]
\newtheorem{cor}[thm]{Corollary}
\newtheorem{lem}[thm]{Lemma}
\newtheorem{claim}[thm]{Claim}
\newtheorem{axiom}[thm]{Axiom}
\newtheorem{conj}[thm]{Conjecture}
\newtheorem{fact}[thm]{Fact}
\newtheorem{hypo}[thm]{Hypothesis}
\newtheorem{assum}[thm]{Assumption}
\newtheorem{prop}[thm]{Proposition}
\newtheorem{crit}[thm]{Criterion}
\newtheorem{defn}[thm]{Definition}
\newtheorem{exmp}[thm]{Example}
\newtheorem{rem}[thm]{Remark}
\newtheorem{prob}[thm]{Problem}
\newtheorem{prin}[thm]{Principle}
\newtheorem{alg}{Algorithm}
\long\def\@makealgocaption#1#2{\vskip 2ex \small
\hbox to \hsize{\parbox[t]{\hsize}{{\bfseries #1.} #2}}}
\newcounter{algorithm}
\def\thealgorithm{\@arabic\c@algorithm}
\def\fps@algorithm{tbp}
\def\ftype@algorithm{4}
\def\ext@algorithm{lof}
\def\fnum@algorithm{Algorithm \thealgorithm}
\def\algorithm{\let\@makecaption\@makealgocaption\@float{algorithm}}
\let\endalgorithm\end@float
\newtheorem{note}{Note}
\newtheorem{summ}{Summary}
\newtheorem{case}{Case}
\def\@pnumwidth{2.55em}
\def\@tocrmarg{2.55em \@plus 5em}
\def\@dotsep{-2.5}
\setcounter{tocdepth}{2}
\def\tableofcontents{%
\section*{\contentsname}%
\@starttoc{toc}}
\def\l@section{\@dottedtocline{1}{0.0em}{1.40em}}
\def\l@subsection{\@dottedtocline{2}{1.40em}{2.24em}}
\def\l@subsubsection{\@dottedtocline{3}{2.24em}{3.09em}}
\def\thebibliography{%
\@startsection{section}{1}{\z@}{20\p@ \@plus 8\p@ \@minus 4pt}
{\@bls}{\large\bfseries}*{\refname}%
\addcontentsline{toc}{section}{\refname}%
\@thebibliography}
\let\endthebibliography=\endlist
\def\@thebibliography#1{\@bibliosize
\list{\@biblabel{\arabic{enumiv}}}{\settowidth\labelwidth{\@biblabel{#1}}
\if@nameyear
\labelwidth\z@ \labelsep\z@ \leftmargin\parindent
\itemindent-\parindent
\else
\labelsep 3\p@ \itemindent\z@
\leftmargin\labelwidth \advance\leftmargin\labelsep
\fi
\itemsep 0pt plus 1pt %0.15\@bls \@plus 0.05\@bls \@minus 0.05\@bls % was 0.3\@bls \@plus 0.1\@bls \@minus 0.1\@bls
\parsep 0pt plus 1pt % added
\usecounter{enumiv}\let\p@enumiv\@empty
\def\theenumiv{\arabic{enumiv}}}%
\def\newblock{\hskip 0.11em \@plus 0.33em \@minus -0.07em}
\tolerance\@M \hyphenpenalty\@M \hbadness5000 \sfcode`\.=1000\relax}
\if@nameyear
\def\@biblabel#1{}
\else
\def\@biblabel#1{\hskip \z@ \@plus 1filll[#1]}
\fi
\newcount\@tempcntc
\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
\@tempcnta\z@\@tempcntb\m@ne\def\@citea{}\@cite{\@for\@citeb:=#2\do
{\@ifundefined
{b@\@citeb}{\@citeo\@tempcntb\m@ne\@citea\def\@citea{,}{\bfseries ?}\@warning
{Citation `\@citeb' on page \thepage \space undefined}}%
{\setbox\z@\hbox{\global\@tempcntc0\csname b@\@citeb\endcsname\relax}%
\ifnum\@tempcntc=\z@ \@citeo\@tempcntb\m@ne
\@citea\def\@citea{,}\hbox{\csname b@\@citeb\endcsname}%
\else
\advance\@tempcntb\@ne
\ifnum\@tempcntb=\@tempcntc
\else\advance\@tempcntb\m@ne\@citeo
\@tempcnta\@tempcntc\@tempcntb\@tempcntc\fi\fi}}\@citeo}{#1}}
\def\@citeo{\ifnum\@tempcnta>\@tempcntb\else\@citea\def\@citea{,}%
\ifnum\@tempcnta=\@tempcntb\the\@tempcnta\else
{\advance\@tempcnta\@ne\ifnum\@tempcnta=\@tempcntb \else \def\@citea{--}\fi
\advance\@tempcnta\m@ne\the\@tempcnta\@citea\the\@tempcntb}\fi\fi}
\@namedef{cv*}{\section*{Curriculum Vitae}\cv}
\def\cv{\hangindent=7pc \hangafter=-12 \parskip\bigskipamount \small}
\def\footnote{\@ifnextchar[{\@xfootnote}{\refstepcounter
{\@mpfn}\xdef\@thefnmark{\thempfn}\@footnotemark\@footnotetext}}
\def\footnotemark{\@ifnextchar[{\@xfootnotemark
}{\refstepcounter{footnote}\xdef\@thefnmark{\thefootnote}\@footnotemark}}
\def\footnoterule{\kern-3\p@
\hrule \@width 3pc % The \hrule has default \@height of 0.4pt.
\kern 2.6\p@}
\def\thempfootnote{\alph{mpfootnote}}
\def\mpfootnotemark{%
\@ifnextchar[{\@xmpfootnotemark}{\stepcounter{mpfootnote}%
\begingroup
\let\protect\noexpand
\xdef\@thefnmark{\thempfootnote}%
\endgroup
\@footnotemark}}
\def\@xmpfootnotemark[#1]{%
\begingroup
\c@mpfootnote #1\relax
\let\protect\noexpand
\xdef\@thefnmark{\thempfootnote}%
\endgroup
\@footnotemark}
\def\@mpmakefnmark{$\,^{\mathrm{\@thefnmark}}$}
\long\def\@mpmakefntext#1{\noindent
{$^{\mathrm{\@thefnmark}}$ #1}}
\def\@iiiminipage#1#2[#3]#4{%
\leavevmode
\@pboxswfalse
\setlength\@tempdima{#4}%
\def\@mpargs{{#1}{#2}[#3]{#4}}%
\setbox\@tempboxa\vbox\bgroup
\color@begingroup
\hsize\@tempdima
\textwidth\hsize \columnwidth\hsize
\@parboxrestore
\def\@mpfn{mpfootnote}\def\thempfn{\thempfootnote}\c@mpfootnote\z@
\let\@footnotetext\@mpfootnotetext
\let\@makefntext\@mpmakefntext
\let\@makefnmark\@mpmakefnmark
\let\@listdepth\@mplistdepth \@mplistdepth\z@
\@minipagerestore\global\@minipagetrue %% \global added 24 May 89
\everypar{\global\@minipagefalse\everypar{}}}
\def\fn@presym{}
\long\def\@makefntext#1{\noindent\hbox to 1em
{$^{\fn@presym\mathrm{\@thefnmark}}$\hss}#1}
\def\@makefnmark{\,\hbox{$^{\fn@presym\mathrm{\@thefnmark}}$}\,}
\setcounter{topnumber}{5}
\def\topfraction{0.99}
\def\textfraction{0.05}
\def\floatpagefraction{0.9}
\setcounter{bottomnumber}{5}
\def\bottomfraction{0.99}
\setcounter{totalnumber}{10}
\def\dbltopfraction{0.99}
\def\dblfloatpagefraction{0.8}
\setcounter{dbltopnumber}{5}
\long\def\@maketablecaption#1#2{\@captionsize
\hbox to \hsize{\parbox[t]{\hsize}{\begin{center}#1 \\ #2\end{center}}}}
\long\def\@makefigurecaption#1#2{\@captionsize
\vskip 8\p@
\setbox\@tempboxa\hbox{#1. #2}
\ifdim \wd\@tempboxa >\hsize % IF longer than one line THEN
\unhbox\@tempboxa\par % set as justified paragraph
\else % ELSE
\hbox to\hsize{\hfil\box\@tempboxa\hfil}% center single line.
\fi}
\def\conttablecaption{\par \begingroup \@parboxrestore \normalsize
\@makecaption{\fnum@table\,---\,continued}{}\par
\vskip-1pc \endgroup}
\def\contfigurecaption{\vskip-1pc \par \begingroup \@parboxrestore \normalsize
\@makecaption{\fnum@figure\,---\,continued}{}\par
\endgroup}
\newcounter{figure}
\def\thefigure{\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{1}
\def\ext@figure{lof}
\def\fnum@figure{\figurename~\thefigure}
\def\figure{%
\let\@makecaption\@makefigurecaption
\let\contcaption\contfigurecaption \@float{figure}}
% \let\endfigure\end@float
\def\endfigure{\addvspace{.2pc plus .2pc minus .1pc}\end@float}
\@namedef{figure*}{%
\let\@makecaption\@makefigurecaption
\let\contcaption\contfigurecaption \@dblfloat{figure}}
\@namedef{endfigure*}{\end@dblfloat}
\newcounter{table}
\def\thetable{\@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{2}
\def\ext@table{lot}
\def\fnum@table{\tablename~\thetable}
\def\table{%
\let\@makecaption\@maketablecaption
\small
\let\footnoterule\relax
\let\contcaption\conttablecaption \@float{table}}
%\let\endtable\end@float
\def\endtable{\addvspace{.2pc plus .2pc minus .1pc}\end@float}
\@namedef{table*}{%
\let\@makecaption\@maketablecaption
\small
\let\footnoterule\relax
\let\contcaption\conttablecaption \@dblfloat{table}}
\@namedef{endtable*}{\end@dblfloat}
\newtoks\t@glob@notes % List of all notes
\newtoks\t@loc@notes % List of notes for one element
\newcount\note@cnt % Number of notes per element
\newcounter{author} % Author counter
\newcount\n@author % Total number of authors
\def\n@author@{} % idem, read from .aux file
\newcounter{collab} % Collaboration counter
\newcount\n@collab % Total number of collaborations
\def\n@collab@{} % idem, read from .aux file
\newcounter{address} % Address counter
\newdimen\sv@mathsurround % Dimen register to save \mathsurround
\newcount\sv@hyphenpenalty % Count register to save \hyphenpenalty
\newcount\prev@elem \prev@elem=0 % Variables to keep track of
\newcount\cur@elem \cur@elem=0 % types of elements that are processed
\chardef\e@title=1
\chardef\e@subtitle=1
\chardef\e@author=2
\chardef\e@collab=3
\chardef\e@address=4
\newif\if@newelem % Switch to new type of element?
\newif\if@firstauthor % First author or collaboration?
\newif\if@preface % If preface: omit history and abstract
\newif\if@hasabstract % If abstract / keywords: do not omit rules
\newbox\fm@box % Box for collected front matter
\newdimen\fm@size % Total height of \fm@box
\newbox\t@abstract % Box for abstract
\newbox\t@keyword % Box for keyword abstract
\let\report@elt\@gobble
\def\add@tok#1#2{\global#1\expandafter{\the#1#2}}
\def\add@xtok#1#2{\begingroup
\no@harm
\xdef\@act{\global\noexpand#1{\the#1#2}}\@act
\endgroup}
\def\beg@elem{\global\t@loc@notes={}\global\note@cnt\z@}
\def\@xnamedef#1{\expandafter\xdef\csname #1\endcsname}
\def\no@harm{%
\let\\=\relax \let\rm\relax
\let\ss=\relax \let\ae=\relax \let\oe=\relax
\let\AE=\relax \let\OE=\relax
\let\o=\relax \let\O=\relax
\let\i=\relax \let\j=\relax
\let\aa=\relax \let\AA=\relax
\let\l=\relax \let\L=\relax
\let\d=\relax \let\b=\relax \let\c=\relax
\let\bar=\relax
\def\protect{\noexpand\protect\noexpand}}
\def\proc@elem#1#2{
\begingroup
\no@harm % make a few instructions harmless
\let\thanksref\@gobble % remove \thanksref from element
\@xnamedef{@#1}{#2}% % and store as \@#1
\endgroup
\prev@elem=\cur@elem % keep track of type of previous
\cur@elem=\csname e@#1\endcsname % and current element
\expandafter\elem@nothanksref#2\thanksref\relax}
\def\elem@nothanksref#1\thanksref{\futurelet\@peektok\elem@thanksref}
\def\elem@thanksref{\ifx\@peektok\relax % No more \thanksref, so now exit
\else \expandafter\elem@morethanksref \fi}
\def\elem@morethanksref#1{\add@thanksref{#1}\elem@nothanksref}
\def\add@thanksref#1{\global\advance\note@cnt\@ne
\ifnum\note@cnt>\@ne \add@xtok\t@loc@notes{\note@sep}\fi
\add@tok\t@loc@notes{\ref{#1}}}
\def\note@sep{,}
\def\thanks{\@ifnextchar[{\@tempswatrue
\thanks@optarg}{\@tempswafalse\thanks@optarg[]}}
\def\thanks@optarg[#1]#2{\refstepcounter{footnote}\if@tempswa
\label{#1}\else\relax\fi
\add@tok\t@glob@notes{\footnotetext}%
\add@xtok\t@glob@notes{[\the\c@footnote]}%
\add@tok\t@glob@notes{{#2}}}
%\def\footnote{\@ifnextchar[{\@xfootnote}{\refstepcounter%
% {\@mpfn}\xdef\@thefnmark{\thempfn}\@footnotemark\@footnotetext}}
%\def\footnotemark{\@ifnextchar[{\@xfootnotemark%
% }{\refstepcounter{footnote}\xdef\@thefnmark{\thefootnote}\@footnotemark}}
%\def\footnoterule{\kern-3\p@\hrule \@width 3pc% The \hrule has default \@height of 0.4pt.
% \kern 2.6\p@} \let\report@elt\@gobble
\def\frontmatter{%
\label{FirstPage}
%\NoHyper
\let\@corresp@note\relax
\global\t@glob@notes={}\global\c@author\z@
\global\c@collab\z@ \global\c@address\z@
\sv@mathsurround\mathsurround \m@th
\global\n@author=0\n@author@\relax
\global\n@collab=0\n@collab@\relax
\global\advance\n@author\m@ne % In comparisons later on we need
\global\advance\n@collab\m@ne % n@author-1 and n@collab-1
\global\@firstauthortrue % set to false by first \author or \collab
\global\@hasabstractfalse % Default: no abstract or keywords
\global\@prefacefalse % not preface
\@ifundefined{RIfM@}{}{\undo@AMS}%
\parskip 4\p@
\open@fm \ignorespaces}
\def\preface{\@prefacetrue}
\def\endfrontmatter{%
\global\n@author=\c@author
\global\n@collab=\c@collab \@writecount
\global\@topnum\z@
\thispagestyle{copyright}% % Format rest of front matter:
\if@preface \else % IF not preface THEN
\history@fmt % print history (received, ...)
\newcount\c@sv@footnote
\global\c@sv@footnote=\c@footnote % save current footnote number
\if@hasabstract % IF abstract/ keywords THEN
\vskip 18\p@ \@plus 4\p@ \@minus 2\p@ % Space above rule
\hrule height 0.4pt
\vskip 6\p@
\unvbox\t@abstract % print abstract, if any
\unvbox\t@keyword % Keyword abstract, if any
\vskip 8\p@
\hrule height 0.4pt
\fi % FI
\dedicated@fmt % print dedication
\vskip 12\p@ % Vertical space below frontmatter
\fi % FI
\close@fm % Close front matter material.
%\endNoHyper
\output@glob@notes % Put notes at bottom of 1st page
\global\c@footnote=\c@sv@footnote % restore footnote number
\global\@prefacefalse
\global\leftskip\z@ % Restore the normal values of
\global\@rightskip\z@ % \leftskip,
\global\rightskip\@rightskip % \rightskip and
\global\mathsurround\sv@mathsurround % \mathsurround.
\let\title\relax \let\author\relax
\let\collab\relax \let\address\relax
\let\frontmatter\relax \let\endfrontmatter\relax
\let\@maketitle\relax \let\@@maketitle\relax
\normal@text}
\let\maketitle\relax
\newdimen\t@xtheight
\t@xtheight\textheight \advance\t@xtheight-\splittopskip
\def\open@fm{\global\setbox\fm@box=\vbox\bgroup
\hsize=\textwidth % Front matter is page-wide
\centering % and centered
\sv@hyphenpenalty\hyphenpenalty % (save \hyphenpenalty)
\hyphenpenalty\@M%} % and not hyphenated
% \vbox{\vspace{38mm}} deleted as of aiml12.cls
}
\def\close@fm{\egroup % close \vbox (\fm@box)
\fm@size=\dp\fm@box \advance\fm@size by \ht\fm@box
\@whiledim\fm@size>\t@xtheight \do{%
\global\setbox\@tempboxa=\vsplit\fm@box to \t@xtheight
\unvbox\@tempboxa \newpage
\fm@size=\dp\fm@box \advance\fm@size by \ht\fm@box}
\if@TwoColumn
\emergencystretch=1pc \twocolumn[\unvbox\fm@box]
\else
\unvbox\fm@box
\fi}
\def\output@glob@notes{\bgroup
\the\t@glob@notes
\egroup}
\def\justify@off{\let\\=\@normalcr
\leftskip\z@ \@rightskip\@flushglue \rightskip\@rightskip}
\def\justify@on{\let\\=\@normalcr
\leftskip\z@ \@rightskip\z@ \rightskip\@rightskip}
\def\normal@text{\global\let\\=\@normalcr
\global\leftskip\z@ \global\@rightskip\z@ \global\rightskip\@rightskip
\global\parfillskip\@flushglue}
\def\@writecount{\write\@mainaux{\string\global
\string\@namedef{n@author@}{\the\n@author}}%
\write\@mainaux{\string\global\string
\@namedef{n@collab@}{\the\n@collab}}}
\def\title#1{%
\beg@elem
\title@note@fmt % formatting instruction
\add@tok\t@glob@notes % for \thanks commands
{\title@note@fmt}%
\proc@elem{title}{#1}%
\def\title@notes{\the\t@loc@notes}% % store the notes of the title,
\title@fmt{\@title}{\title@notes}% % print the title
\ignorespaces}
\def\subtitle#1{%
\beg@elem
\proc@elem{subtitle}{#1}%
\def\title@notes{\the\t@loc@notes}% % store the notes of the title,
\subtitle@fmt{\@subtitle}{\title@notes} % print the title
\ignorespaces}
\newdimen \@logoheight \@logoheight 5pc
\def\@Lhook{\vrule \@height \@logoheight \@width \z@ \vrule \@height 10\p@
\@width 0.2\p@ \vrule \@height 0.2\p@ \@width 10pt}
\def\@Rhook{\vrule \@height 0.2\p@ \@width 10\p@ \vrule \@height 10\p@
\@width 0.2\p@ \vrule \@height \@logoheight \@width \z@}
\def\title@fmt#1#2{%
\@ifundefined{@runtitle}{\gdef\@runtitle{#1}}{}%
\vspace*{16pt} % Vertical space above title
{\Large \textbf{#1}{\normalsize \,$^{^{#2}}$}\par}%
\vskip 10\p@ % Vertical space below title
}
\def\subtitle@fmt#1#2{% % No vertical space above sub-title
{\@titlesize #1{$^{#2}$}}\par}
\def\title@note@fmt{\def\thefootnote{\fnstar{footnote}}}
\def\author{\@ifnextchar[{\author@optarg}{\author@optarg[]}}
\def\author@optarg[#1]#2{\stepcounter{author}%
\beg@elem
\@for\@tempa:=#1\do{\expandafter\add@thanksref\expandafter{\@tempa}}%
\report@elt{author}\proc@elem{author}{#2}%
\author@fmt{\the\c@author}{\the\t@loc@notes}{\@author}} % removed by SP
\ignorespaces
\def\author@fmt#1#2#3{\@newelemtrue
\if@firstauthor
\first@author \global\@firstauthorfalse \fi
\ifnum\prev@elem=\e@author \global\@newelemfalse \fi
\if@newelem \author@fmt@init \fi
\edef\@tempb{#2}\ifx\@tempb\@empty
\hbox{{\author@font #3}}\else
\hbox{{\author@font #3}$^{\mathrm{\scriptsize #2}}$}%
\fi}
\def\first@author{\author@note@fmt % re-define \thefootnote as
% appropriate for author/address
\add@tok\t@glob@notes
{\author@note@fmt\@corresp@note}}%
\def\author@fmt@init{%
\par
%\vskip 8\p@ \@plus 4\p@ \@minus 2\p@
\vskip 6\p@ \@plus 2\p@ \@minus 1\p@
\@authorsize
\leavevmode} % Vertical space above author list
\def\and{\unskip~and~}
\def\collab{\@ifstar{\collab@arg}{\collab@arg}}
\let\collaboration=\collab
\def\collab@arg#1{\stepcounter{collab}%
\if@firstauthor \first@collab \global\@firstauthorfalse \fi
\beg@elem
\proc@elem{collab}{#1}%
\collab@fmt{\the\c@collab}{\the\t@loc@notes}{\@collab}%
\ignorespaces}
\def\collab@fmt#1#2#3{\@newelemtrue
\ifnum\prev@elem=\e@collab \global\@newelemfalse \fi
\if@newelem \collab@fmt@init \fi
\par % Start new paragraph
{\large #3\,$^{\mathrm{#2}}$}}
\def\first@collab{
\collab@note@fmt % re-define \thefootnote as
\add@tok\t@glob@notes % appropriate for collab/address
{\collab@note@fmt}}%
\def\collab@fmt@init{\vskip 1em} % Vertical space above list
\def\author@note@fmt{\setcounter{footnote}{0}%
\def\thefootnote{\xarabic{footnote}}}
\let\collab@note@fmt=\author@note@fmt
\def\xarabic#1{%
\expandafter\expandafter\expandafter\ifnum\expandafter\the\@nameuse{c@#1}<0
*\else\arabic{#1} \fi}
\def\address{\@ifstar{\address@star}%
{\@ifnextchar[{\address@optarg}{\address@noptarg}}}
\def\address@optarg[#1]#2{\refstepcounter{address}%
\beg@elem
\report@elt{address}\proc@elem{address}{#2}%
\address@fmt{\the\c@address}{\the\t@loc@notes}{\@address}\label{#1}%
\ignorespaces}
\def\address@noptarg#1{\refstepcounter{address}%
\beg@elem
\proc@elem{address}{#1}%
\address@fmt{\z@}{\the\t@loc@notes}{\@address}%
\ignorespaces}
\def\address@star#1{%
\beg@elem
\proc@elem{address}{#1}%
\address@fmt{\m@ne}{\the\t@loc@notes}{\@address}%
\ignorespaces}
\def\theaddress{\alph{address}}
\def\address@fmt#1#2#3{\@newelemtrue
\ifnum\prev@elem=\e@address \@newelemfalse \fi
\if@newelem \address@fmt@init \fi
\noindent \bgroup \@addressstyle
\ifnum#1=\z@
#3\,$^{\mathrm{#2}}$\space%
\else
\ifnum#1=\m@ne
$^{\phantom{\mathrm{\theaddress}}}$\space #3\,$^{\mathrm{#2}}$%
\else
$^{\mathrm{\theaddress}}$\space #3\,$^{\mathrm{#2}}$%
\fi
\fi
\par \egroup}
\def\address@fmt@init{%
\par % Start new paragraph
\vskip 6\p@ \@plus 3\p@ \@minus 1.5pt}
\def\abstract{\@ifnextchar[{\@abstract}{\@abstract[]}}
\def\@abstract[#1]{%
\global\@hasabstracttrue
\hyphenpenalty\sv@hyphenpenalty % restore \hyphenpenalty
\global\setbox\t@abstract=\vbox\bgroup
\small
\hbox to \textwidth\bgroup\hfill\begin{minipage}{\textwidth}
\noindent \abstractname\par\medbreak\noindent
\ignorespaces}
\def\endabstract{\end{minipage}\hfill\egroup\egroup}
%\def\@abstract[#1]{%
% \global\@hasabstracttrue
% \hyphenpenalty\sv@hyphenpenalty
% \global\setbox\t@abstract=\vbox\bgroup
% \leftskip\z@%
% \@rightskip\z@ \rightskip\@rightskip \parfillskip\@flushglue
% \small
% \parindent 1em
% \noindent {\bf\abstractname}
% \par\noindent %\vskip 0.5\@bls Changed 23-2-95 by MWM
% \ignorespaces}
%\def\endabstract{\par \egroup}
\def\keyword{%
\global\@hasabstracttrue % Implies rules are to be printed
\hyphenpenalty\sv@hyphenpenalty % restore \hyphenpenalty
\def\sep{\unskip, } % separator for multiple keywords
\def\MSC{\par\leavevmode\hbox {\it 1991 MSC:\ }}%
\def\PACS{\par\leavevmode\hbox {\it PACS:\ }}%
\global\setbox\t@keyword=\vbox\bgroup
\hbox to \textwidth\bgroup\hfill\begin{minipage}{\textwidth}
\@keywordsize
\parskip\z@
\vskip 10\p@ \@plus 2\p@ \@minus 2\p@ % One line of space above keywords.
\noindent \@keywordheading
\justify@off % Keywords are not justified.
\ignorespaces}
\def\endkeyword{\end{minipage}\hfill\egroup\egroup}
\def\runtitle#1{\gdef\@runtitle{#1}}
\def\runauthor#1{\gdef\@runauthor{#1}} \def\@runauthor{}
%\def\journal#1{\gdef\@journal{#1}}
%\def\volume#1{\gdef\@volume{#1}} \def\@volume{0}
%\def\issue#1{\gdef\@issue{#1}} \def\@issue{0}
\newcount\@pubyear
\newcount\@copyear
\@pubyear=\number\year
\@copyear\@pubyear \advance\@copyear-1900
\def\pubyear#1{\global\@pubyear#1
\global\@copyear\@pubyear \global\advance\@copyear-1900
\ignorespaces}