%% 
%% This is file `calc.sty', generated on <1994/1/21> 
%% with the docstrip utility (2.2c).
%% 
%% The original source file was `calc.doc'.
%% 
%% 
%% IMPORTANT NOTICE:
%% You are not allowed to distribute this file.
%% For distribution of the original source see
%% the copyright notice in the file calc.doc.
%% 

\def\RCS$#1: #2 ${#2}
\def\fileversion{\RCS$Revision: 3.7 $}
\def\filedate{\RCS$Date: 1993/09/26 19:56:43 $}

%% \CheckSum{375}
%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
%%
\typeout{Style Option: `calc' \fileversion\space <\filedate> (KKT and FJ)}
\def\setcounter#1#2{\@ifundefined{c@#1}{\@nocnterr}%
   {\count@assign{\global\csname c@#1\endcsname}{#2}}}
\def\addtocounter#1#2{\@ifundefined{c@#1}{\@nocnterr}%
   {\count@assign{\global\advance\csname c@#1\endcsname}{#2}}}
\def\setlength{\skip@assign}
\def\addtolength#1{\skip@assign{\advance#1}}
\newcount\global@count   \newcount\local@count
\newdimen\global@dimen   \newdimen\local@dimen
\newskip\global@skip     \newskip\local@skip
\newmuskip\global@muskip \newmuskip\local@muskip
\newcount\ratio@count
\def\count@assign{\generic@assign\global@count\local@count}
\def\dimen@assign{\generic@assign\global@dimen\local@dimen}
\def\skip@assign{\generic@assign\global@skip\local@skip}
\def\muskip@assign{\generic@assign\global@muskip\local@muskip}

\def\generic@assign#1#2#3#4{\let\@tempa#1\let\@tempb#2%
    \expandafter\@open\expandafter(#4!%
          \global\@tempa\@tempb\egroup#3\@tempb}
\def\pre@scan#1{%
   \ifx#1(%
       \let\next\@open
   \else
       \let\next\@numeric
   \fi
   \next#1}
\def\@open#1{\bgroup\aftergroup\@initb\bgroup\aftergroup\@initb \pre@scan}
\def\@initb{\@tempb\@tempa}
\def\@numeric{\afterassignment\post@scan \global\@tempa}
\def\post@scan#1#2{%
   \ifx#1!\let\next\egroup \else
    \ifx#1+\let\next\calc@plus \else
     \ifx#1-\let\next\calc@minus \else
      \def\@tmpc{#2}%
      \ifx#1*\let\next\@times
       \ifx\@tmpc\ratio@x \let\next\ratio@times \else
        \ifx\@tmpc\real@x \let\next\real@times \fi\fi
      \else
      \ifx#1/\let\next\@divide
       \ifx\@tmpc\ratio@x \let\next\ratio@divide \else
        \ifx\@tmpc\real@x \let\next\real@divide \fi\fi
      \else
       \ifx#1)\let\next\@close \else
        \expr@err#1%
   \fi\fi\fi\fi\fi\fi
   \next#2}
\def\calc@plus{\egroup\global\@tempa\@tempb\egroup
   \bgroup\aftergroup\@add\bgroup\aftergroup\@initb \pre@scan}
\def\calc@minus{\egroup\global\@tempa\@tempb\egroup
   \bgroup\aftergroup\@sub\bgroup\aftergroup\@initb \pre@scan}
\def\@times{\egroup\bgroup
   \let\@tempa\global@count \let\@tempb\local@count \aftergroup\@mul \pre@scan}
\def\@divide{\egroup\bgroup
   \let\@tempa\global@count \let\@tempb\local@count \aftergroup\@div \pre@scan}
\def\@close{\egroup\global\@tempa\@tempb\egroup\global\@tempa\@tempb \post@scan}
\def\@add{\advance\@tempb\@tempa}
\def\@sub{\advance\@tempb-\@tempa}
\def\@mul{\multiply\@tempb\global@count}
\def\@div{\divide\@tempb\global@count}
\def\ratio@times\ratio#1#2{\ratio@eval{#1}{#2}}%
\def\ratio@divide\ratio#1#2{\ratio@eval{#2}{#1}}%
\def\ratio@x{\ratio}%
\def\real@times\real#1{%
   \xdef\the@ratio{#1}
   \egroup\bgroup
   \let\@tempa\global@count \let\@tempb\local@count \aftergroup\ratio@mul
   \post@scan}%
\def\real@divide\real#1{\ratio@eval{1pt}{#1pt}}%
\def\real@x{\real}%
\def\ratio@eval#1#2{%
   \bgroup
      \dimen@assign\local@count{#1}%
      \dimen@assign\ratio@count{#2}%
      \ifnum\ratio@count>100000000
         \divide\ratio@count 10
         \divide\local@count 10
      \fi
      \xdef\the@ratio{}%
      \global@count=\local@count
      \divide\global@count\ratio@count
      \xdef\the@ratio{\the@ratio\the\global@count.}%
      \ratio@calc \ratio@calc \ratio@calc
      \ratio@calc \ratio@calc \ratio@calc
   \egroup\egroup\bgroup
   \let\@tempa\global@count \let\@tempb\local@count \aftergroup\ratio@mul
   \post@scan}
\def\ratio@calc{%
      \multiply\global@count\ratio@count
      \advance\local@count -\global@count
      \multiply\local@count 10
      \global@count=\local@count
      \divide\global@count\ratio@count
      \xdef\the@ratio{\the@ratio\the\global@count}}
\def\ratio@mul{\@tempb=\the@ratio\@tempb}
\def\expr@err#1{%
   \errhelp{I expected to see one of: + - * / )}
   \errmessage{Invalid character `#1' in arithmetic expression}}

\endinput
%% 
%% End of file `calc.sty'.