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-%%
-%% This is file `calc.sty',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% calc.dtx (with options: `package')
-%%
-%% This is a generated file.
-%%
-%% The source is maintained by the LaTeX Project team and bug
-%% reports for it can be opened at https://latex-project.org/bugs/
-%% (but please observe conditions on bug reports sent to that address!)
-%%
-%%
-%% Copyright (C) 1993-2020
-%% The LaTeX3 Project and any individual authors listed elsewhere
-%% in this file.
-%%
-%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
-%% --------------------------------------------------------------------------
-%%
-%% It may be distributed and/or modified under the
-%% conditions of the LaTeX Project Public License, either version 1.3c
-%% of this license or (at your option) any later version.
-%% The latest version of this license is in
-%% https://www.latex-project.org/lppl.txt
-%% and version 1.3c or later is part of all distributions of LaTeX
-%% version 2005/12/01 or later.
-%%
-%% This file may only be distributed together with a copy of the LaTeX
-%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle'
-%% without such generated files.
-%%
-%% The list of all files belonging to the LaTeX `Tools Bundle' is
-%% given in the file `manifest.txt'.
-%%
-%% File `calc.dtx'.
-%% Copyright (C) 1992--1995
-%% Kresten Krab Thorup and Frank Jensen.
-%% Copyright (C) 1997--2007
-%% Kresten Krab Thorup, Frank Jensen and the LaTeX3 Project.
-%%
-%% The original authors (fj@hugin.dk and krab@daimi.aau.dk) have
-%% contributed this package to the LaTeX distribution.
-%% Problems with this package should now be sent using latexbug.tex to
-%% the normal LaTeX bug report address.
-\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{calc}
- [2017/05/25 v4.3 Infix arithmetic (KKT,FJ)]
-\def\calc@assign@generic#1#2#3#4{\let\calc@A#1\let\calc@B#2%
- \calc@open(#4!%
- \global\calc@A\calc@B\endgroup#3\calc@B}
-\def\calc@assign@count{\calc@assign@generic\calc@Acount\calc@Bcount}
-\def\calc@assign@dimen{\calc@assign@generic\calc@Adimen\calc@Bdimen}
-\def\calc@assign@skip{\calc@assign@generic\calc@Askip\calc@Bskip}
-\newcount\calc@Acount \newcount\calc@Bcount
-\newdimen\calc@Adimen \newdimen\calc@Bdimen
-\newskip\calc@Askip \newskip\calc@Bskip
-\def\setcounter#1#2{\@ifundefined{c@#1}{\@nocounterr{#1}}%
- {\calc@assign@count{\global\csname c@#1\endcsname}{#2}}}
- \def\addtocounter#1#2{\@ifundefined{c@#1}{\@nocounterr{#1}}%
- {\calc@assign@count{\global\advance\csname c@#1\endcsname}{#2}}}%
- \def\stepcounter#1{\@ifundefined {c@#1}%
- {\@nocounterr {#1}}%
- {\global\advance\csname c@#1\endcsname \@ne
- \begingroup
- \let\@elt\@stpelt \csname cl@#1\endcsname
- \endgroup}}%
-\@ifpackageloaded{amstext}{%
- \expandafter\def\expandafter\stepcounter
- \expandafter#\expandafter1\expandafter{%
- \expandafter\iffirstchoice@\stepcounter{#1}\fi
- }
- \expandafter\def\expandafter\addtocounter
- \expandafter#\expandafter1\expandafter#\expandafter2\expandafter{%
- \expandafter\iffirstchoice@\addtocounter{#1}{#2}\fi
- }
-}{}
-\DeclareRobustCommand\setlength{\calc@assign@skip}
-\DeclareRobustCommand\addtolength[1]{\calc@assign@skip{\advance#1}}
-\def\calc@pre@scan#1{%
- \expandafter\@calc@pre@scan\romannumeral-`\a#1}
-\def\@calc@pre@scan#1{%
- \ifx(#1%
- \expandafter\calc@open
- \else
- \ifx\widthof#1%
- \expandafter\expandafter\expandafter\calc@textsize
- \else
- \ifx\maxof#1%
- \expandafter\expandafter\expandafter\expandafter
- \expandafter\expandafter\expandafter\calc@maxmin@addsub
- \else
- \calc@numeric% no \expandafter needed for this one.
- \fi
- \fi
- \fi
- #1}
-\def\calc@open({\begingroup\aftergroup\calc@initB
- \begingroup\aftergroup\calc@initB
- \calc@pre@scan}
-\def\calc@initB{\calc@B\calc@A}
-\def\calc@numeric{\afterassignment\calc@post@scan \global\calc@A}
-\@for\reserved@a:=widthof,heightof,depthof,totalheightof,maxof,minof\do
-{\@ifundefined{\reserved@a}{}{%
- \PackageError{calc}{%
- The\space calc\space package\space reserves\space the\space
- command\space name\space `\@backslashchar\reserved@a'\MessageBreak
- but\space it\space has\space already\space been\space defined\space
- with\space the\space meaning\MessageBreak
- `\expandafter\meaning\csname\reserved@a\endcsname'.\MessageBreak
- This\space original\space definition\space will\space be\space lost}%
- {If\space you\space need\space a\space command\space with\space
- this\space definition,\space you\space must\space use\space a\space
- different\space name.}}%
-}
-\let\widthof\ignorespaces
-\let\heightof\ignorespaces
-\let\depthof\ignorespaces
-\let\totalheightof\ignorespaces
-\def\calc@textsize #1#2{%
- \begingroup
- \let\widthof\wd
- \let\heightof\ht
- \let\depthof\dp
- \def\totalheightof{\ht\dp}%
- \expandafter\@settodim\expandafter{#1}%
- {\global\calc@A}%
- {%
- \let\widthof\ignorespaces
- \let\heightof\ignorespaces
- \let\depthof\ignorespaces
- \let\totalheightof\ignorespaces
- #2}%
- \endgroup
- \calc@post@scan}
-\def\calc@post@scan#1{%
- \expandafter\@calc@post@scan\romannumeral-`\a#1}
-\def\@calc@post@scan#1{%
- \ifx#1!\let\calc@next\endgroup \else
- \ifx#1+\let\calc@next\calc@add \else
- \ifx#1-\let\calc@next\calc@subtract \else
- \ifx#1*\let\calc@next\calc@multiplyx \else
- \ifx#1/\let\calc@next\calc@dividex \else
- \ifx#1)\let\calc@next\calc@close \else
- \ifx#1\relax\let\calc@next\calc@post@scan \else
- \def\calc@next{\calc@error#1}%
- \fi
- \fi
- \fi
- \fi
- \fi
- \fi
- \fi
- \calc@next}
-\def\calc@add{\calc@generic@add\calc@addAtoB}
-\def\calc@subtract{\calc@generic@add\calc@subtractAfromB}
-\def\calc@generic@add#1{\endgroup\global\calc@A\calc@B\endgroup
- \begingroup\aftergroup#1\begingroup\aftergroup\calc@initB
- \calc@pre@scan}
-\def\calc@addAtoB{\advance\calc@B\calc@A}
-\def\calc@subtractAfromB{\advance\calc@B-\calc@A}
-\ifx\real\@undefined\let\real\relax\fi
-\ifx\ratio\@undefined\let\ratio\relax\fi
-\def\calc@ratio@x{\ratio}
-\def\calc@real@x{\real}
-\def\calc@multiplyx#1{\def\calc@tmp{#1}%
- \ifx\calc@tmp\calc@ratio@x \let\calc@next\calc@ratio@multiply \else
- \ifx\calc@tmp\calc@real@x \let\calc@next\calc@real@multiply \else
- \ifx\maxof#1\let\calc@next\calc@maxmin@multiply \else
- \let\calc@next\calc@multiply
- \fi
- \fi
- \fi
- \calc@next#1}
-\def\calc@dividex#1{\def\calc@tmp{#1}%
- \ifx\calc@tmp\calc@ratio@x \let\calc@next\calc@ratio@divide \else
- \ifx\calc@tmp\calc@real@x \let\calc@next\calc@real@divide \else
- \ifx\maxof#1\let\calc@next\calc@maxmin@divide \else
- \let\calc@next\calc@divide
- \fi
- \fi
- \fi
- \calc@next#1}
-\def\calc@multiply{\calc@generic@multiply\calc@multiplyBbyA}
-\def\calc@divide{\calc@generic@multiply\calc@divideBbyA}
-\def\calc@generic@multiply#1{\endgroup\begingroup
- \let\calc@A\calc@Acount \let\calc@B\calc@Bcount
- \aftergroup#1\calc@pre@scan}
-\def\calc@multiplyBbyA{\multiply\calc@B\calc@Acount}
-\def\calc@divideBbyA{\divide\calc@B\calc@Acount}
-\def\calc@close
- {\endgroup\global\calc@A\calc@B
- \endgroup\global\calc@A\calc@B
- \calc@post@scan}
-\def\calc@ratio@multiply\ratio{\calc@ratio@evaluate}
-\def\calc@ratio@divide\ratio#1#2{\calc@ratio@evaluate{#2}{#1}}
-\newcount\calc@Ccount
-\let\calc@numerator=\calc@Bcount
-\let\calc@denominator=\calc@Ccount
-\def\calc@ratio@evaluate#1#2{%
- \endgroup\begingroup
- \calc@assign@dimen\calc@numerator{#1}%
- \calc@assign@dimen\calc@denominator{#2}%
- \gdef\calc@the@ratio{}%
- \ifnum\calc@numerator<0 \calc@numerator-\calc@numerator
- \gdef\calc@the@ratio{-}%
- \fi
- \ifnum\calc@denominator<0 \calc@denominator-\calc@denominator
- \xdef\calc@the@ratio{\calc@the@ratio-}%
- \fi
- \calc@Acount\calc@numerator
- \divide\calc@Acount\calc@denominator
- \xdef\calc@the@ratio{\calc@the@ratio\number\calc@Acount.}%
- \calc@next@digit \calc@next@digit \calc@next@digit
- \calc@next@digit \calc@next@digit \calc@next@digit
- \endgroup
- \calc@multiply@by@real\calc@the@ratio
- \begingroup
- \calc@post@scan}
-\def\calc@next@digit{%
- \multiply\calc@Acount\calc@denominator
- \advance\calc@numerator -\calc@Acount
- \multiply\calc@numerator 10
- \calc@Acount\calc@numerator
- \divide\calc@Acount\calc@denominator
- \xdef\calc@the@ratio{\calc@the@ratio\number\calc@Acount}}
-\def\calc@multiply@by@real#1{\calc@Bdimen #1\calc@B \calc@B\calc@Bdimen}
-\def\calc@real@multiply\real#1{\endgroup
- \calc@multiply@by@real{#1}\begingroup
- \calc@post@scan}
-\def\calc@real@divide\real#1{\calc@ratio@evaluate{1pt}{#1pt}}
-\let\maxof\@@italiccorr
-\let\minof\@@italiccorr
-\newskip\calc@Cskip
-\newif\ifcalc@count@
-\def\calc@maxmin@addsub#1#2#3{\begingroup
- \ifx\calc@A\calc@Acount%
- \calc@count@true
- \else
- \calc@count@false
- \fi
- \calc@maxmin@generic#1{#2}{#3}%
- \endgroup
- \calc@post@scan
-}
-\def\calc@maxmin@generic#1#2#3{%
- \begingroup
- \ifcalc@count@
- \calc@assign@count\calc@Ccount{#2}%
- \calc@assign@count\calc@Bcount{#3}%
- \def\minof{<}\def\maxof{>}%
- \global\calc@A\ifnum\calc@Ccount#1\calc@Bcount
- \calc@Ccount\else\calc@Bcount\fi
- \else
- \calc@assign@skip\calc@Cskip{#2}%
- \calc@assign@skip\calc@Bskip{#3}%
- \def\minof{<}\def\maxof{>}%
- \global\calc@A\ifdim\calc@Cskip#1\calc@Bskip
- \calc@Cskip\else\calc@Bskip\fi
- \fi
- \endgroup
-}
-\def\calc@maxmin@divmul#1#2#3#4{%
- \endgroup\begingroup
- \calc@count@true
- \aftergroup#1%
- \calc@maxmin@generic#2{#3}{#4}%
- \endgroup\begingroup
- \calc@post@scan
-}
-\def\calc@maxmin@multiply{\calc@maxmin@divmul\calc@multiplyBbyA}
-\def\calc@maxmin@divide {\calc@maxmin@divmul\calc@divideBbyA}
-\def\calc@error#1{%
- \PackageError{calc}%
- {`#1' invalid at this point}%
- {I expected to see one of: + - * / )}}
-\def\@settodim#1#2#3{%
- \setbox\@tempboxa\hbox{{#3}}%
- \dimen@ii=\z@
- \@tf@r\reserved@a #1\do{%
- \advance\dimen@ii\reserved@a\@tempboxa}%
- #2=\dimen@ii
- \setbox\@tempboxa\box\voidb@x}
-\def\settototalheight{\@settodim{\ht\dp}}
-\endinput
-%%
-%% End of file `calc.sty'.