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%%
%% This is file `youngtab.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% youngtab.dtx (with options: `package')
%%
%% Copyright (C) 1996,98,99 Volker B"orchers and Stefan Gieseke,
%% This program can be redistributed and/or modified under the terms
%% of the LaTeX Project Public License Distributed from CTAN
%% archives in directory macros/latex/base/lppl.txt; either
%% version 1 of the License, or any later version.
%%
%% File: youngtab.dtx
%% Copyright (C) 1996,98,99 Volker B"orchers and Stefan Gieseke,
%% This program can be redistributed and/or modified under the terms
%% of the LaTeX Project Public License Distributed from CTAN
%% archives in directory macros/latex/base/lppl.txt; either
%% version 1 of the License, or any later version.
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{youngtab}
[1999/05/19 v1.1; Macros for Young-Tableaux]
%% Package `youngtab' to use with TeX, LaTeX209 or LaTeX2e
%% (You will need LaTeX2e to extract the documentation and a STY-file
%% without comments from the .dtx file)
\newif\ify@autoscale \y@autoscaletrue \def\Yautoscale#1{\ifnum #1=0
\y@autoscalefalse\else\y@autoscaletrue\fi}
\newdimen\y@b@xdim
\newdimen\y@boxdim \y@boxdim=13pt
\def\Yboxdim#1{\y@autoscalefalse\y@boxdim=#1}
\newdimen\y@linethick \y@linethick=.3pt
\def\Ylinethick#1{\y@linethick=#1}
\newskip\y@interspace \y@interspace=0ex plus 0.3ex
\def\Yinterspace#1{\y@interspace=#1}
\newif\ify@vcenter \y@vcenterfalse
\def\Yvcentermath#1{\ifnum #1=0 \y@vcenterfalse\else\y@vcentertrue\fi}
\newif\ify@stdtext \y@stdtextfalse
\def\Ystdtext#1{\ifnum #1=0 \y@stdtextfalse\else\y@stdtexttrue\fi}
\newif\ify@enable@skew \y@enable@skewfalse
\DeclareOption{noautoscale}{\y@autoscalefalse}
\DeclareOption{vcentermath}{\y@vcentertrue}
\DeclareOption{stdtext}{\y@vcentertrue}
\DeclareOption{enableskew}{\y@enable@skewtrue}
\DeclareOption*{\PackageWarning{youngtab}{%
Unknown option `\CurrentOption' (Known:\MessageBreak
`vcentermath', `noautoscale', `stdtext', `enableskew'.)}}
\ProcessOptions\relax
\def\y@vr{\vrule height0.8\y@b@xdim width\y@linethick depth 0.2\y@b@xdim}
\def\y@emptybox{\y@vr\hbox to \y@b@xdim{\hfil}}
\ify@enable@skew
\def\y@abcbox#1{\if :#1\else
\y@vr\hbox to \y@b@xdim{\hfil#1\hfil}\fi}
\def\y@mathabcbox#1{\if :#1\else
\y@vr\hbox to \y@b@xdim{\hfil$#1$\hfil}\fi}
\else
\def\y@abcbox#1{\y@vr\hbox to \y@b@xdim{\hfil#1\hfil}}
\def\y@mathabcbox#1{\y@vr\hbox to \y@b@xdim{\hfil$#1$\hfil}}
\fi
\def\y@setdim{%
\ify@autoscale%
\ifvoid1\else\typeout{Package youngtab: box1 not free! Expect an
error!}\fi%
\setbox1=\hbox{A}\y@b@xdim=1.6\ht1 \setbox1=\hbox{}\box1%
\else\y@b@xdim=\y@boxdim \advance\y@b@xdim by -2\y@linethick
\fi}
\newcount\y@counter
\newif\ify@islastarg
\def\y@lastargtest#1,#2 {\if\space #2 \y@islastargtrue
\else\y@islastargfalse\fi}
\def\y@emptyboxes#1{\y@counter=#1\loop\ifnum\y@counter>0
\advance\y@counter by -1 \y@emptybox\repeat}
\def\y@nelineemptyboxes#1{%
\vbox{%
\hrule height\y@linethick%
\hbox{\y@emptyboxes{#1}\y@vr}
\hrule height\y@linethick}\vspace{-\y@linethick}}
\def\yng(#1){%
\y@setdim%
\hspace{\y@interspace}%
\ifmmode\ify@vcenter\vcenter\fi\fi{%
\y@lastargtest#1,
\vbox{\offinterlineskip
\ify@islastarg
\y@nelineemptyboxes{#1}
\else
\y@ungempty(#1)
\fi}}\hspace{\y@interspace}}
\def\y@ungempty(#1,#2){%
\y@nelineemptyboxes{#1}
\y@lastargtest#2,
\ify@islastarg
\y@nelineemptyboxes{#2}
\else
\y@ungempty(#2)
\fi}
\def\y@nelettertest#1#2. {\if\space #2 \y@islastargtrue
\else\y@islastargfalse\fi}
\def\y@abcboxes#1#2.{%
\ify@stdtext\y@abcbox#1\else\y@mathabcbox#1\fi%
\y@nelettertest #2.
\ify@islastarg\unskip%
\ify@stdtext\y@abcbox{#2}\else\y@mathabcbox{#2}\fi%
\else\y@abcboxes#2.\fi}
\ify@enable@skew
\newdimen\y@full@b@xdim
\newcount\y@m@veright@cnt
\def\y@get@m@veright@cnt#1#2.{%
\if :#1 \advance\y@m@veright@cnt by 1\y@get@m@veright@cnt#2.\fi}
\let\y@setdim@=\y@setdim
\def\y@setdim{%
\y@setdim@ \y@full@b@xdim=\y@b@xdim
\advance\y@full@b@xdim by 1\y@linethick}
\def\y@m@veright@ifskew#1{
\y@m@veright@cnt=0 \y@get@m@veright@cnt#1.
\moveright \y@m@veright@cnt\y@full@b@xdim}
\else
\def\y@m@veright@ifskew#1{}
\fi
\def\y@nelineabcboxes#1{%
\y@nelettertest #1.
\ify@islastarg
\y@m@veright@ifskew{#1}
\vbox{
\hrule height\y@linethick%
\hbox{\ify@stdtext\y@abcbox#1\else\y@mathabcbox#1\fi\y@vr}
\hrule height\y@linethick}\vspace{-\y@linethick}
\else
\y@m@veright@ifskew{#1}
\vbox{
\hrule height\y@linethick%
\hbox{\y@abcboxes #1.\y@vr}%
\hrule height\y@linethick}\vspace{-\y@linethick}
\fi}
\def\young(#1){%
\y@setdim%
\hspace{\y@interspace}%
\y@lastargtest#1,
\ifmmode\ify@vcenter\vcenter\fi\fi{%
\vbox{\offinterlineskip
\ify@islastarg\y@nelineabcboxes{#1}%
\else\y@ungabc(#1)%
\fi}}\hspace{\y@interspace}}
\def\y@ungabc(#1,#2){%
\y@nelineabcboxes{#1}%
\y@lastargtest#2,
\ify@islastarg\y@nelineabcboxes{#2}%
\else\y@ungabc(#2)%
\fi}
\endinput
%%
%% End of file `youngtab.sty'.
|
