%% 
%% This is file `scrartcl.cls', generated 
%% on <1995/4/9> with the docstrip utility (2.2i).
%% 
%% The original source files were:
%% 
%% komascr.dtx  (with options: `scrartcl')
%% 
%% Copyright 1994 Markus Kohm, Frank Neukam and the individual authors. 
%% All rights reserved. For further copyright information see the file 
%% readme.txt or liesmich.txt, and any other copyright indicated in this 
%% file. 
%% 
%% This file is part of the LaTeX2e KOMA-Script-bundle. 
%% ---------------------------------------------------- 
%% 
%% The KOMA-Script-bundle bases on the Script-family created by 
%% Frank Neukam 1993 and the standard documents classes created 
%% by the LaTeX3-Team 1994. 
%% ------------------------------------------------------------- 
%% 
%% This system is distributed in the hope that it will be useful, 
%% but WITHOUT ANY WARRANTY; without even the implied warranty of 
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
%% 
%% 
%% IMPORTANT NOTICE: 
%% 
%% For error reports in case of UNCHANGED versions see documentation. 
%% 
%% Please do not request updates from us directly. Distribution is 
%% done through Mail-Servers, Mailboxes and TeX organizations. 
%% 
%% You are not allowed to change this file. 
%% 
%% You are allowed to distribute this file under the condition that 
%% it is distributed together with all files mentioned in readme.txt 
%% and liesmich.txt. 
%% 
%% If you receive only some of these files from someone, complain! 
%% 
%% You are NOT ALLOWED to distribute this file alone. You are NOT 
%% ALLOWED to take money for the distribution or use of either this 
%% file or a changed version, except for a nominal charge for copying 
%% etc. 
%% 
\NeedsTeXFormat{LaTeX2e}[1994/06/01]
\ProvidesClass{scrartcl}
              [1994/12/31 v2.1b LaTeX2e KOMA
               document class]
\newcommand\@ptsize{}
\newif\if@restonecol
\newif\if@titlepage
\@titlepagefalse
\newif\if@openbib
\@openbibfalse
\newif\if@hsl
\newif\if@fsl
\newif\if@abstrt
\DeclareOption{headsepline}{\PassOptionsToPackage{headinclude}{typearea}\@hsltrue}
\DeclareOption{headnosepline}{\@hslfalse}
\DeclareOption{footsepline}{\PassOptionsToPackage{footinclude}{typearea}\@fsltrue}
\DeclareOption{footnosepline}{\@fslfalse}
\DeclareOption{10pt}{\renewcommand\@ptsize{0}}
\DeclareOption{11pt}{\renewcommand\@ptsize{1}}
\DeclareOption{12pt}{\renewcommand\@ptsize{2}}
\DeclareOption{oneside}{\@twosidefalse \@mparswitchfalse}
\DeclareOption{twoside}{\@twosidetrue  \@mparswitchtrue}
\DeclareOption{draft}{\setlength\overfullrule{5pt}}
\DeclareOption{final}{\setlength\overfullrule{0pt}}
\DeclareOption{titlepage}{\@titlepagetrue}
\DeclareOption{notitlepage}{\@titlepagefalse}
\DeclareOption{onecolumn}{\@twocolumnfalse}
\DeclareOption{twocolumn}{\@twocolumntrue}
\DeclareOption{leqno}{\input{leqno.clo}}
\DeclareOption{fleqn}{\input{fleqn.clo}}
\DeclareOption{openbib}{\@openbibtrue}
\DeclareOption{abstracton}{\@abstrttrue}
\DeclareOption{abstractoff}{\@abstrtfalse}
\ExecuteOptions{11pt,onecolumn,final,headnosepline,footnosepline,
                oneside,abstractoff}
\ProcessOptions
\input{size1\@ptsize.clo}
\RequirePackage{typearea}
\setlength\lineskip{1\p@}
\setlength\normallineskip{1\p@}
\renewcommand\baselinestretch{}
\setlength\parskip{0\p@ \@plus \p@}
\@lowpenalty   51
\@medpenalty  151
\@highpenalty 301
\setcounter{topnumber}{2}
\renewcommand\topfraction{.7}
\setcounter{bottomnumber}{1}
\renewcommand\bottomfraction{.3}
\setcounter{totalnumber}{3}
\renewcommand\textfraction{.2}
\renewcommand\floatpagefraction{.5}
\setcounter{dbltopnumber}{2}
\renewcommand\dbltopfraction{.7}
\renewcommand\dblfloatpagefraction{.5}
\if@compatibility
  \newcommand\headincludeon{\@hincltrue}
  \newcommand\headincludeoff{\@hinclfalse}
  \newcommand\headseplineon{\@hsltrue \@hincltrue}
  \newcommand\headseplineoff{\@hslfalse \@hinclfalse}
  \newcommand\footincludeon{\@fincltrue}
  \newcommand\footincludeoff{\@finclfalse}
  \newcommand\footseplineon{\@fsltrue \@fincltrue}
  \newcommand\footseplineoff{\@fslfalse \@finclfalse}
\fi
\if@twoside
 \def\ps@plain{\let\@mkboth\@gobbletwo
  \def\@evenhead{}%
  \def\@oddhead{}%
  \def\@evenfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\thepage\hfil}}}}%
  \def\@oddfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\hfil\thepage}}}}}
 \def\ps@headings{\let\@mkboth\markboth
  \def\@evenhead{\vbox{\hsize=\textwidth
   \hbox to \textwidth{{\headfont\leftmark\hfil}}%
   \if@hsl \vskip 1.5pt \hrule \fi}}
  \def\@oddhead{\vbox{\hsize=\textwidth
   \hbox to \textwidth{{\headfont\hfil\rightmark}}%
   \if@hsl \vskip 1.5pt \hrule \fi}}
  \def\@evenfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\thepage\hfil}}}}%
  \def\@oddfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\hfil\thepage}}}}%
  \def\sectionmark##1{%
   \markboth {\ifnum \c@secnumdepth >\z@%
    \thesection. \ \fi ##1}{}}
  \def\subsectionmark##1{%
   \markright {\ifnum \c@secnumdepth >\@ne%
    \thesubsection\ \ \fi ##1}}}
 \def\ps@myheadings{\let\@mkboth\@gobbletwo
  \def\@evenhead{\vbox{\hsize=\textwidth
   \hbox to \textwidth{{\headfont\leftmark\hfil}}
   \if@hsl \vskip 1.5pt \hrule \fi}}%
  \def\@oddhead{\vbox{\hsize=\textwidth
   \hbox to \textwidth{{\headfont\hfil\rightmark}}
   \if@hsl \vskip 1.5pt \hrule \fi}}%
  \def\@evenfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\thepage\hfil}}}}%
  \def\@oddfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\hfil\thepage}}}}%
  \def\subsectionmark##1{}
  \def\sectionmark##1{}}
\else
 \def\ps@plain{\let\@mkboth\@gobbletwo
  \def\@evenhead{}%
  \def\@oddhead{}%
  \def\@evenfoot{}%
  \def\@oddfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\hfil\thepage\hfil}}}}}
 \def\ps@headings{\let\@mkboth\markboth
  \def\@evenhead{}%
  \def\@oddhead{\vbox{\hsize=\textwidth
   \hbox to \textwidth{{\headfont\hfil\rightmark\hfil}}
   \if@hsl \vskip 1.5pt \hrule \fi}}%
  \def\@evenfoot{}%
  \def\@oddfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\hfil\thepage\hfil}}}}%
  \def\sectionmark##1{\markright {\ifnum \c@secnumdepth >\z@
      \thesection. \ \fi ##1}}}
 \def\ps@myheadings{\let\@mkboth\@gobbletwo
  \def\@evenhead{}%
  \def\@oddhead{\vbox{\hsize=\textwidth
   \hbox to \textwidth{{\headfont\hfil\rightmark\hfil}}
   \if@hsl \vskip 1.5pt \hrule \fi}}%
  \def\@evenfoot{}%
  \def\@oddfoot{\vbox{\hsize=\textwidth
   \if@fsl \hrule \vskip 3pt \fi
   \hbox to \textwidth{{\pnumfont\hfil\thepage\hfil}}}}%
  \def\subsectionmark##1{}%
  \def\sectionmark##1{}}
\fi
\def\next@tpage{\newpage\thispagestyle{empty}\null}
\def\@extratitle{}
\long\def\extratitle#1{\def\@extratitle{#1}}
\def\@titlehead{}
\long\def\titlehead#1{\def\@titlehead{#1}}
\def\@subject{}
\newcommand\subject[1]{\def\@subject{#1}}
\def\@publishers{}
\newcommand\publishers[1]{\def\@publishers{#1}}
\def\@uppertitleback{}
\long\def\uppertitleback#1{\def\@uppertitleback{#1}}
\def\@lowertitleback{}
\long\def\lowertitleback#1{\def\@lowertitleback{#1}}
\def\@dedication{}
\newcommand\dedication[1]{\def\@dedication{#1}}
\if@titlepage
    \newcommand\maketitle[1][1]{\begin{titlepage}%
    \setcounter{page}{#1}
    \let\footnotesize\small
    \let\footnoterule\relax
    \ifx\@extratitle\@empty \else
        \noindent\@extratitle \next@tpage \if@twoside \next@tpage \fi
    \fi
    \ifx\@titlehead\@empty \else
        \noindent\begin{minipage}[t]{\textwidth}
        \@titlehead
        \end{minipage}\par
    \fi
    \null \vfill
    \begin{center}
    \ifx\@subject\@empty \else
        {\Large \@subject \par}
        \vskip 3em
    \fi
    {\huge {\sectfont \@title \par}}
    \vskip 3em
    {\Large \lineskip 0.75em
    \begin{tabular}[t]{c}
        \@author
    \end{tabular}\par}
    \vskip 1.5em
    {\Large \@date \par}
    \vskip 0pt plus 3fill
    {\Large \@publishers \par}
    \vskip 3em
    \end{center}\par
    \@thanks
    \vfil\null
    \if@twoside\next@tpage
        \noindent\begin{minipage}[t]{\textwidth}
        \@uppertitleback
        \end{minipage}\par
        \vfill
        \noindent\begin{minipage}[b]{\textwidth}
        \@lowertitleback
        \end{minipage}
    \fi
    \ifx\@dedication\@empty \else
        \next@tpage \vfill
        {\centering \Large \@dedication \par}
        \vskip 0pt plus 3fill
        \if@twoside \next@tpage \fi
    \fi
    \end{titlepage}
    \setcounter{footnote}{0}%
    \let\thanks\relax\let\maketitle\relax%
    \gdef\@thanks{}\gdef\@author{}\gdef\@title{}%
    \gdef\@extratitle{}\gdef\@titlehead{}\gdef\@subject{}\gdef\@publishers{}%
    \gdef\@uppertitleback{}\gdef\@lowertitleback{}\gdef\@dedication{}}
\else
     \newcommand\maketitle{\par
       \begingroup
         \renewcommand\thefootnote{\fnsymbol{footnote}}%
         \def\@makefnmark{\hbox to\z@{$\m@th^{\@thefnmark}$\hss}}%
         \long\def\@makefntext##1{\parindent 1em\noindent
                 \hbox to1.8em{\hss$\m@th^{\@thefnmark}$}##1}%
         \if@twocolumn
           \ifnum \col@number=\@ne
             \@maketitle
           \else
             \twocolumn[\@maketitle]%
           \fi
         \else
           \newpage
           \global\@topnum\z@   % Prevents figures from going at top of page.
           \@maketitle
         \fi
         \thispagestyle{plain}\@thanks
       \endgroup
       \setcounter{footnote}{0}%
       \let\thanks\relax\let\maketitle\relax\let\@maketitle\relax%
       \gdef\@thanks{}\gdef\@author{}\gdef\@title{}%
         \gdef\@extratitle{}\gdef\@titlehead{}\gdef\@subject{}\gdef\@publishers{}%
         \gdef\@uppertitleback{}\gdef\@lowertitleback{}\gdef\@dedication{}}
\fi
\def\@maketitle{%
    \clearpage
    \ifx\@extratitle\@empty \else
        \noindent\@extratitle \next@tpage \if@twoside \next@tpage \fi
    \fi
    \ifx\@titlehead\@empty \else
        \noindent\begin{minipage}[t]{\textwidth}
        \@titlehead
        \end{minipage}\par
    \fi
    \null
    \vskip 2em%
    \begin{center}%
    \ifx\@subject\@empty \else
        {\Large \@subject \par}
        \vskip 1.5em
    \fi
    {\huge \@title \par}%
    \vskip 1.5em%
    {\Large
      \lineskip .5em%
      \begin{tabular}[t]{c}%
        \@author
      \end{tabular}\par}%
    \vskip 1em%
    {\Large \@date \par}%
    \vskip 0pt plus 1em
    {\Large \@publishers \par}
    \ifx\@dedication\@empty \else
        \vskip 2em
        {\Large \@dedication \par}
    \fi
  \end{center}%
  \par
  \vskip 2em}
\setcounter{secnumdepth}{2}
\newcounter {part}
\newcounter {section}
\newcounter {subsection}[section]
\newcounter {subsubsection}[subsection]
\newcounter {paragraph}[subsubsection]
\newcounter {subparagraph}[paragraph]
\renewcommand\thepart          {\Roman{part}}
\renewcommand\thesection       {\arabic{section}}
\renewcommand\thesubsection    {\thesection.\arabic{subsection}}
\renewcommand\thesubsubsection {\thesubsection .\arabic{subsubsection}}
\renewcommand\theparagraph     {\thesubsubsection.\arabic{paragraph}}
\renewcommand\thesubparagraph  {\theparagraph.\arabic{subparagraph}}
\newcommand\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 \z@ \raggedright
     \interlinepenalty \@M
     \reset@font
     \ifnum \c@secnumdepth >\m@ne
       \huge\sectfont \partname~\thepart
       \par\nobreak
     \fi
     \Huge \sectfont #2%
     markboth{}{}\par}%
     \nobreak
     \vskip 3ex
    \@afterheading}
\def\@spart#1{%
    {\parindent \z@ \raggedright
     \interlinepenalty \@M
     \reset@font
     \Huge \sectfont #1\par}%
     \nobreak
     \vskip 3ex
    \@afterheading}
\def\@endpart{\vfil\newpage
              \if@twoside
                \hbox{}%
                \thispagestyle{empty}%
                \newpage
              \fi
              \if@tempswa
                \twocolumn
              \fi}
\newcommand\addsec{\secdef\@addsec\@saddsec}
\def\@addsec[#1]#2{\addcontentsline{toc}{section}{#1}
 \if@twoside \sectionmark{#1}\else \markright{#1}\fi \section*{#2}}
\def\@saddsec#1{\section*{#1}\sectionmark{}}
\newcommand\section{\@startsection {section}{1}{\z@}%
                                   {-3.5ex \@plus -1ex \@minus -.2ex}%
                                   {2.3ex \@plus.2ex}%
                                   {\reset@font\Large\sectfont}}
\newcommand\subsection{\@startsection{subsection}{2}{\z@}%
                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
                                     {1.5ex \@plus .2ex}%
                                     {\reset@font\large\sectfont}}
\newcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
                                     {1.5ex \@plus .2ex}%
                                     {\reset@font\normalsize\sectfont}}
\newcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
                                    {3.25ex \@plus1ex \@minus.2ex}%
                                    {-1em}%
                                    {\reset@font\normalsize\sectfont}}
\newcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
                                       {3.25ex \@plus1ex \@minus .2ex}%
                                       {-1em}%
                                       {\reset@font\normalsize\sectfont}}
\newcommand\minisec[1]{\@afterindentfalse \vskip 1.5ex
                       {\parindent 0pt \raggedright \sectfont #1\par\nobreak}%
                       \@afterheading}
\if@twocolumn
  \setlength\leftmargini  {2em}
\else
  \setlength\leftmargini  {2.5em}
\fi
\setlength\leftmarginii  {2.2em}
\setlength\leftmarginiii {1.87em}
\setlength\leftmarginiv  {1.7em}
\if@twocolumn
  \setlength\leftmarginv  {.5em}
  \setlength\leftmarginvi {.5em}
\else
  \setlength\leftmarginv  {1em}
  \setlength\leftmarginvi {1em}
\fi
\setlength\leftmargin    {\leftmargini}
\setlength  \labelsep  {.5em}
\setlength  \labelwidth{\leftmargini}
\addtolength\labelwidth{-\labelsep}
\@beginparpenalty -\@lowpenalty
\@endparpenalty   -\@lowpenalty
\@itempenalty     -\@lowpenalty
\renewcommand\theenumi{\arabic{enumi}}
\renewcommand\theenumii{\alph{enumii}}
\renewcommand\theenumiii{\roman{enumiii}}
\renewcommand\theenumiv{\Alph{enumiv}}
\newcommand\labelenumi{\theenumi.}
\newcommand\labelenumii{(\theenumii)}
\newcommand\labelenumiii{\theenumiii.}
\newcommand\labelenumiv{\theenumiv.}
\renewcommand\p@enumii{\theenumi}
\renewcommand\p@enumiii{\theenumi(\theenumii)}
\renewcommand\p@enumiv{\p@enumiii\theenumiii}
\newcommand\labelitemi{$\m@th\bullet$}
\newcommand\labelitemii{\normalfont\bfseries --}
\newcommand\labelitemiii{$\m@th\triangleright$}
\newcommand\labelitemiv{$\m@th\cdot$}
\newenvironment{description}
               {\list{}{\labelwidth\z@ \itemindent-\leftmargin
                        \let\makelabel\descriptionlabel}}
               {\endlist}
\newcommand\descriptionlabel[1]{\hspace\labelsep
                                \descfont #1}
\newenvironment{labeling}[2][]
               {\def\sc@septext{#1}
                \list{}{\settowidth{\labelwidth}{#2#1}
                        \leftmargin\labelwidth \advance\leftmargin by \labelsep
                        \let\makelabel\labelinglabel}}
               {\endlist}
\newcommand\labelinglabel[1]{#1\hfil\sc@septext}
\newenvironment{verse}
               {\let\\=\@centercr
                \list{}{\itemsep      \z@
                        \itemindent   -1.5em%
                        \listparindent\itemindent
                        \rightmargin  \leftmargin
                        \advance\leftmargin 1.5em}%
                \item[]}
               {\endlist}
\newenvironment{quotation}
               {\list{}{\listparindent 1em%
                        \itemindent    \listparindent
                        \rightmargin   \leftmargin
                        \parsep        \z@ \@plus\p@}%
                \item[]}
               {\endlist}
\newenvironment{quote}
               {\list{}{\rightmargin\leftmargin}%
                \item[]}
               {\endlist}
\if@titlepage
 \newenvironment{abstract}{%
     \titlepage
     \null\vfil
     \if@abstrt
     \begin{center}
       \sectfont \abstractname
     \end{center}\fi}
    {\par\vfil\null\endtitlepage}
\else
 \newenvironment{abstract}{%
     \if@twocolumn\if@abstrt
       \section*{\abstractname}\fi%
     \else
       \if@abstrt
       \small
       \begin{center}%
         {\sectfont \abstractname\vspace{-.5em}\vspace{\z@}}%
       \end{center}\fi%
       \quotation
     \fi}
     {\if@twocolumn\else\endquotation\fi}
\fi
\newenvironment{titlepage}
    {%
      \if@twocolumn
        \@restonecoltrue\onecolumn
      \else
        \@restonecolfalse\newpage
      \fi
      \thispagestyle{empty}%
      \if@compatibility
        \setcounter{page}{0}
      \fi}%
    {\if@restonecol\twocolumn \else \newpage \fi
    }
\newcommand\marginline[1]{\marginpar%
  {\if@twoside \ifodd\c@page \raggedright \else \raggedleft \fi
   \else \raggedright \fi #1}}
\newcommand\appendix{\par
  \setcounter{chapter}{0}%
  \setcounter{section}{0}%
  \setcounter{subsection}{0}%
  \renewcommand\thesection{\Alph{section}}}
\setlength\arraycolsep{5\p@}
\setlength\tabcolsep{6\p@}
\setlength\arrayrulewidth{.4\p@}
\setlength\doublerulesep{2\p@}
\setlength\tabbingsep{\labelsep}
\skip\@mpfootins = \skip\footins
\setlength\fboxsep{3\p@}
\setlength\fboxrule{.4\p@}
\renewcommand\theequation{%
                          \arabic{equation}}
\newcounter{figure}
\renewcommand\thefigure{%
                        \@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{1}
\def\ext@figure{lof}
\def\fnum@figure{\figurename~\thefigure}
\newenvironment{figure}
               {\@float{figure}}
               {\end@float}
\newenvironment{figure*}
               {\@dblfloat{figure}}
               {\end@dblfloat}
\newcounter{table}
\renewcommand\thetable{%
                       \@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{2}
\def\ext@table{lot}
\def\fnum@table{\tablename~\thetable}
\newenvironment{table}
               {\@float{table}}
               {\end@float}
\newenvironment{table*}
               {\@dblfloat{table}}
               {\end@dblfloat}
\newlength\abovecaptionskip
\newlength\belowcaptionskip
\setlength\abovecaptionskip{10\p@}
\setlength\belowcaptionskip{0\p@}
\long\def\@makecaption#1#2{%
  \vskip\abovecaptionskip
  \setbox\@tempboxa\hbox{{\caplabelfont #1:\ \capfont #2}}%
  \ifdim \wd\@tempboxa >\hsize
    \@hangfrom{{\caplabelfont #1:\ }}{\capfont #2\par}
  \else
    \hbox to\hsize{\hfil\box\@tempboxa\hfil}%
  \fi
  \vskip\belowcaptionskip}
\DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
\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}
\if@compatibility               % mk 941012
    \newcommand\sfb{\sf\bf}     % schlimme Kruecke
\else                           %
    \DeclareOldFontCommand{\sfb}{\normalfont\sffamily\bfseries}{\mathbf} %
\fi                             %
\newcommand\descfont{\sffamily\bfseries}
\newcommand\sectfont{\sffamily\bfseries}
\newcommand\pnumfont{\normalfont}
\newcommand\headfont{\slshape}
\newcommand\capfont{\normalfont}
\newcommand\caplabelfont{\normalfont}
\renewcommand{\cal}{\protect\pcal}
\newcommand{\pcal}{\@fontswitch{\relax}{\mathcal}}
\renewcommand{\mit}{\protect\pmit}
\newcommand{\pmit}{\@fontswitch{\relax}{\mathnormal}}
\newcommand\@pnumwidth{1.55em}
\newcommand\@tocrmarg {2.55em}
\newcommand\@dotsep{4.5}
\setcounter{tocdepth}{2}
\newcommand\tableofcontents{%
    \section*{\contentsname
        \@mkboth{\contentsname}{\contentsname}}%
    \@starttoc{toc}%
    }
\newcommand\l@part[2]{%
  \ifnum \c@tocdepth >-2\relax
    \addpenalty{\@secpenalty}%
    \addvspace{2.25em \@plus\p@}%
    \begingroup
      \setlength\@tempdima{3em}%
      \parindent \z@ \rightskip \@pnumwidth
      \parfillskip -\@pnumwidth
      {\leavevmode
       \large \sectfont #1\hfil \hbox to\@pnumwidth{\hss #2}}\par
       \nobreak
       \if@compatibility
         \global\@nobreaktrue
         \everypar{\global\@nobreakfalse\everypar{}}
       \fi
    \endgroup
  \fi}
\newcommand\l@section[2]{%
  \ifnum \c@tocdepth >\z@
    \addpenalty{\@secpenalty}%
    \addvspace{1.0em \@plus\p@}%
    \setlength\@tempdima{1.5em}%
    \begingroup
      \parindent \z@ \rightskip \@pnumwidth
      \parfillskip -\@pnumwidth
      \leavevmode \sectfont
      \advance\leftskip\@tempdima
      \hskip -\leftskip
      #1\nobreak\hfil \nobreak\hbox to\@pnumwidth{\hss #2}\par
    \endgroup
  \fi}
\newcommand\l@subsection   {\@dottedtocline{2}{1.5em}{2.3em}}
\newcommand\l@subsubsection{\@dottedtocline{3}{3.8em}{3.2em}}
\newcommand\l@paragraph    {\@dottedtocline{4}{7.0em}{4.1em}}
\newcommand\l@subparagraph {\@dottedtocline{5}{10em}{5em}}
\newcommand\listoffigures{%
    \section*{\listfigurename
      \@mkboth{\listfigurename}%
              {\listfigurename}}%
    \@starttoc{lof}%
    }
\newcommand\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
\newcommand\listoftables{%
    \section*{\listtablename
      \@mkboth{\listtablename}{\listtablename}}%
    \@starttoc{lot}%
    }
\let\l@table\l@figure
\newdimen\bibindent
\bibindent=1.5em
\newenvironment{thebibliography}[1]
     {\section*{\bibname
        \@mkboth{\bibname}{\refname}}%
      \list{\@biblabel{\arabic{enumiv}}}%
           {\settowidth\labelwidth{\@biblabel{#1}}%
            \leftmargin\labelwidth
            \advance\leftmargin\labelsep
            \if@openbib
              \advance\leftmargin\bibindent
              \itemindent -\bibindent
              \listparindent \itemindent
              \parsep \z@
            \fi
            \usecounter{enumiv}%
            \let\p@enumiv\@empty
            \renewcommand\theenumiv{\arabic{enumiv}}}%
      \if@openbib
        \renewcommand\newblock{\par}
      \else
        \renewcommand\newblock{\hskip .11em \@plus.33em \@minus.07em}%
      \fi
      \sloppy\clubpenalty4000\widowpenalty4000%
      \sfcode`\.=\@m}
     {\def\@noitemerr
       {\@latex@warning{Empty `thebibliography' environment}}%
      \endlist}
\newcommand\newblock{}
\newenvironment{theindex}
               {\if@twocolumn
                  \@restonecolfalse
                \else
                  \@restonecoltrue
                \fi
                \columnseprule \z@
                \columnsep 35\p@
                \twocolumn[\section*{\indexname}]%
                \@mkboth{\indexname}%
                        {\indexname}%
                \thispagestyle{plain}\parindent\z@
                \parskip\z@ \@plus .3\p@\relax
                \let\item\@idxitem}
               {\if@restonecol\onecolumn\else\clearpage\fi}
\newcommand\@idxitem  {\par\hangindent 40\p@}
\newcommand\subitem   {\par\hangindent 40\p@ \hspace*{20\p@}}
\newcommand\subsubitem{\par\hangindent 40\p@ \hspace*{30\p@}}
\newcommand\indexspace{\par \vskip 10\p@ \@plus5\p@ \@minus3\p@\relax}
\renewcommand\footnoterule{%
  \kern-3\p@
  \hrule width .4\columnwidth
  \kern 2.6\p@}
\newdimen\sc@temp
\long\def\@makefntext#1{%
  \noindent \sc@temp\columnwidth%
  \advance\sc@temp by -1.5em%
  \hbox to 1em{\hss$^{\@thefnmark}$}\hskip .5em%
  \parbox[t]{\sc@temp}{\parindent 0pt\parskip 0pt\hskip -.5em #1}}
\newcommand\contentsname{Contents}
\newcommand\listfigurename{List of Figures}
\newcommand\listtablename{List of Tables}
\newcommand\refname{References}
\newcommand\indexname{Index}
\newcommand\figurename{Figure}
\newcommand\tablename{Table}
\newcommand\partname{Part}
\newcommand\appendixname{Appendix}
\newcommand\abstractname{Abstract}
\newcommand\today{\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
  \space\number\day, \number\year}
\setlength\columnsep{10\p@}
\setlength\columnseprule{0\p@}
\pagestyle{plain}
\pagenumbering{arabic}      % Arabic page numbers
\if@twoside
\else
     \raggedbottom
\fi
\if@twocolumn
  \twocolumn
  \sloppy
  \flushbottom
\else
  \onecolumn
\fi
\endinput
%% 
%% End of file `scrartcl.cls'.