%%
%% This is file `amsdtx.cls',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% amsdtx.dtx (with options: `amsdtx')
%%% ====================================================================
%%% @LaTeX-file{
%%% filename = "amsdtx.dtx",
%%% version = "1.2c",
%%% date = "1996/10/28",
%%% time = "14:47:36 EST",
%%% author = "American Mathematical Society",
%%% copyright = "Copyright (C) 1996 American Mathematical Society,
%%% all rights reserved. Copying of this file is
%%% authorized only if either:
%%% (1) you make absolutely no changes to your copy,
%%% including name; OR
%%% (2) if you do make changes, you first rename it
%%% to some other name.",
%%% address = "American Mathematical Society,
%%% Technical Support,
%%% Electronic Products and Services,
%%% P. O. Box 6248,
%%% Providence, RI 02940,
%%% USA",
%%% telephone = "401-455-4080 or (in the USA and Canada)
%%% 800-321-4AMS (321-4267)",
%%% FAX = "401-331-3842",
%%% checksum = "63728 828 2652 28564",
%%% email = "tech-support@ams.org (Internet)",
%%% codetable = "ISO/ASCII",
%%% keywords = "latex, amslatex, ams-latex, user documentation",
%%% supported = "yes",
%%% abstract = "This is part of the AMS-\LaTeX{} distribution.
%%% It provides a couple of document classes used
%%% to produce user documentation or technical
%%% documentation.",
%%% docstring = "The checksum field above contains a CRC-16
%%% checksum as the first value, followed by the
%%% equivalent of the standard UNIX wc (word
%%% count) utility output of lines, words, and
%%% characters. This is produced by Robert
%%% Solovay's checksum utility.",
%%% }
%%% ====================================================================
\NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
[1994/12/01]% LaTeX date must December 1994 or later
\ProvidesClass{amsdtx}[1996/10/28 v1.2c]
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{book}}
\ProcessOptions
\LoadClass{book}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\chardef\bslchar=`\\ % p. 424, TeXbook
\newcommand{\addbslash}{\expandafter\@addbslash\string}
\def\@addbslash#1{\bslchar\@nobslash#1}
\newcommand{\nobslash}{\expandafter\@nobslash\string}
\def\@nobslash#1{\ifnum`#1=\bslchar\else#1\fi}
\newcommand{\autoindex}{\index}
\newcommand{\ntt}{\normalfont\ttfamily}
\def\@boxorbreak{\leavevmode
\ifmmode\hbox\else\ifdim\lastskip=\z@\penalty9999 \fi\fi}
\DeclareRobustCommand{\cs}[1]{\@boxorbreak{\ntt\addbslash#1\@empty
\autoindex{\nobslash#1@\string\cs{\string#1\@empty}}}}
\DeclareRobustCommand{\cn}[1]{\@boxorbreak{\ntt\addbslash#1\@empty
\autoindex{\nobslash#1@\string\cn{\string#1\@empty}}}}
\DeclareRobustCommand{\cls}[1]{{\ntt#1}%
\autoindex{#1@\string\cls{#1} class}}
\DeclareRobustCommand{\pkg}[1]{{\ntt#1}%
\autoindex{#1@\string\pkg{#1} package}}
\DeclareRobustCommand{\opt}[1]{{\ntt#1}%
\autoindex{#1@\string\opt{#1} option}}
\DeclareRobustCommand{\env}[1]{{\ntt#1}%
\autoindex{#1@\string\env{#1} environment}}
\DeclareRobustCommand{\fn}[1]{{\ntt#1}%
\autoindex{#1@\string\fn{#1}}}
\DeclareRobustCommand{\bst}[1]{{\ntt#1}\autoindex{#1@{\string\ntt{}#1
bibliography style}}}
\newcommand{\indexcs}[1]{\autoindex{#1@\string\cs{#1}}}
\def\allowtthyphens{\input{OT1cmtt.fd}%
\expandafter\let\csname OT1+cmtt\endcsname\@empty}
\hfuzz2pc
\vbadness9999 \hbadness5000
\def\AmS{{\protect\usefont{OMS}{cmsy}{m}{n}%
A\kern-.1667em\lower.5ex\hbox{M}\kern-.125emS}}
\def\latex/{{\protect\LaTeX}}
\def\amslatex/{{\protect\AmS-\protect\LaTeX}}
\def\tex/{{\protect\TeX}}
\def\amstex/{{\protect\AmS-\protect\TeX}}
\def\bibtex/{{Bib\protect\TeX}}
\def\makeindx/{MakeIndex}
\def\xypic/{XY\mbox{-}pic}
\newcommand{\Textures}{\textit{Textures}}
\def\<#1>{\textit{$\langle$#1\/$\rangle$}}
\def\@starttoc#1{\begingroup
\let\autoindex\@gobble
\makeatletter
\@input{\jobname.#1}\if@filesw
\expandafter\newwrite\csname tf@#1\endcsname
\immediate\openout
\csname tf@#1\endcsname \jobname.#1\relax
\fi \global\@nobreakfalse \endgroup}
\newcommand{\qc}[1]{}% check for prior definition
\edef\qc#1{\noexpand\protect\expandafter\noexpand\csname qc \endcsname
\noexpand\protect#1}
\@namedef{qc }#1#2{\begingroup\ntt
\ifx\ #2\char`\ \else\escapechar\m@ne\string#2\fi\endgroup}
\DeclareRobustCommand{\qcat}{\qc\@}%
\DeclareRobustCommand{\qcamp}{\qc\&}%
\DeclareRobustCommand{\qcbang}{\qc\!}%
\DeclareRobustCommand{\arg}[1]{{\ntt\##1}}
\def\ncn#1{{\let\index\@gobble\cn{#1}}}
\DeclareRobustCommand{\cnbang}{%
\ncn{\!}\index{"!@{\ntt\bslchar\qcbang}}}
\DeclareRobustCommand{\cnat}{%
\ncn{\!}\index{"@@{\ntt\bslchar\qcat}}}
\def\5{\penalty500 }
\newcommand{\errexa}{\par\noindent\textit{Example}:\ }
\newcommand{\errexpl}{\par\noindent\textit{Explanation}:\ }
\renewcommand\chapter{\par \@afterindentfalse
\secdef\@chapter\@schapter}
\def\@chapter[#1]#2{\ifnum \c@secnumdepth >\m@ne
\if@mainmatter
\refstepcounter{chapter}%
\typeout{\@chapapp\space\thechapter.}%
\addcontentsline{toc}{chapter}%
{\protect\numberline{\thechapter}#1}%
\else
\addcontentsline{toc}{chapter}{#1}\fi
\else
\addcontentsline{toc}{chapter}{#1}
\fi
\chaptermark{#1}%
\addtocontents{lof}{\protect\addvspace{10\p@}}%
\addtocontents{lot}{\protect\addvspace{10\p@}}%
\if@twocolumn
\@topnewpage[\@makechapterhead{#2}]%
\else
\@makechapterhead{#2}%
\@afterheading
\fi}
\def\@makechapterhead#1{%
\vspace{1.5\baselineskip}%
{\parindent \z@ \raggedright \reset@font
\ifnum \c@secnumdepth >\m@ne
\large\bfseries \@chapapp\space\thechapter
\par\nobreak
\vskip.5\baselineskip\relax
\fi
#1\par\nobreak
\vskip\baselineskip
}}
\def\@schapter#1{\if@twocolumn
\@topnewpage[\@makeschapterhead{#1}]%
\else
\@makeschapterhead{#1}%
\@afterheading
\fi}
\def\@makeschapterhead#1{%
\vspace*{1.5\baselineskip}%
{\parindent \z@ \raggedright
\reset@font
\large \bfseries #1\par\nobreak
\vskip\baselineskip
}}
\renewcommand\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{}}
\def\@maketitle{%
\newpage
\null
\vskip 2em%
\begin{center}%
{\LARGE \@title \par}%
\vskip 1.5em%
{\large
\lineskip .5em%
\begin{tabular}[t]{c}%
\@author
\end{tabular}\par}%
\vskip 1em%
{\large \@date}%
\end{center}%
\par
\uppercase\expandafter{\expandafter\toks@\expandafter{\@title}}%
\edef\@tempa{\noexpand\markboth{\the\toks@}{\the\toks@}}%
\@tempa
\vskip 1.5em}
\renewcommand\section{\@startsection {section}{1}{\z@}%
{-.6\baselineskip \@plus -3\p@}%
{.4\baselineskip}
{\reset@font\normalsize\bfseries}}
\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
{-.3\baselineskip\@plus -2\p@}%
{.2\baselineskip}%
{\reset@font\normalsize\bfseries}}
\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
{-.2\baselineskip\@plus -2\p@}%
{.2\baselineskip}%
{\reset@font\normalsize\bfseries}}
\renewenvironment{theindex}{%
\if@twocolumn \@restonecolfalse \else \@restonecoltrue \fi
\columnseprule \z@ \columnsep 35\p@
\let\autoindex\@gobble
\twocolumn[\section*{\indexname}]%
\@mkboth{\uppercase{\indexname}}{\uppercase{\indexname}}%
\thispagestyle{plain}\parindent\z@
\parskip\z@ \@plus .3\p@\relax
\let\item\@idxitem
}{%
\if@restonecol\onecolumn\else\clearpage\fi
}
\renewcommand{\thesection}{\arabic{section}}
\long\def\@makecaption#1#2{%
\addvspace\abovecaptionskip
\begingroup
\countdef\@parcycles=8 % local count register
\@parcycles\z@
\@setpar{\advance\@parcycles\@ne \ifnum\@parcycles>999
\@@par\@parcycles\z@\fi
\ifhmode \unskip\hskip\parfillskip\penalty-\@M\fi}%
\@hangfrom{\textbf{#1.} }\vadjust{\penalty\m@ne}#2%
\endgroup
\ifhmode\unpenalty\fi\par
\ifnum\lastpenalty=\m@ne % only one line in the caption
\unpenalty \setbox\@tempboxa\lastbox
\nointerlineskip
\hbox to\hsize{\hfill\unhbox\@tempboxa\unskip\hfill}%
\fi
\nobreak\vskip\belowcaptionskip
}
\renewenvironment{table}{%
\belowcaptionskip\abovecaptionskip \abovecaptionskip\z@skip
\@float{table}%
}{%
\end@float
}
\renewenvironment{table*}{%
\belowcaptionskip\abovecaptionskip \abovecaptionskip\z@skip
\@dblfloat{table}%
}{%
\end@dblfloat
}
\setcounter{topnumber}{4}\setcounter{bottomnumber}{4}
\setcounter{totalnumber}{4}\setcounter{dbltopnumber}{4}
\renewcommand{\topfraction}{.97}\renewcommand{\bottomfraction}{.97}
\renewcommand{\textfraction}{.03}\renewcommand{\floatpagefraction}{.9}
\renewcommand{\dbltopfraction}{.97}
\renewcommand{\dblfloatpagefraction}{.9}
\setlength{\floatsep}{8pt plus6pt}
\setlength{\textfloatsep}{10pt plus8pt}
\setlength{\intextsep}{8pt plus6pt}
\setlength{\dblfloatsep}{8pt plus6pt}
\setlength{\dbltextfloatsep}{10pt plus8pt}
\setlength{\@fptop}{0pt}\setlength{\@fpsep}{8pt}%
\setlength{\@fpbot}{0pt plus 1fil}
\setlength{\@dblfptop}{0pt}\setlength{\@dblfpsep}{8pt}%
\setlength{\@dblfpbot}{0pt plus 1fil}
\pagestyle{headings}
\newcommand{\arrayargpatch}{%
\let\@oldarray\@array
\edef\@array[##1]##2{\catcode\number`\|=\number\catcode`\|
\catcode\number`\@=\number\catcode`\@ \relax
\let\noexpand\@array\noexpand\@oldarray
\noexpand\@array[##1]{##2}}%
\catcode`\|=12 \catcode`\@=12 \relax
}
\newenvironment{ctab}{%
\par\topsep\medskipamount
\trivlist\centering
\item[]%
\arrayargpatch
\begin{tabular}%
}{%
\end{tabular}%
\endtrivlist
}
\RequirePackage{doc}
\def\AltMacroFont{\MacroFont}
\def\hDocInput#1{\MakePercentIgnore
\begingroup
\begingroup \lccode`\~=`\@
\lowercase{\endgroup\long\def ~}##1##{%
\catcode`\==12 \skipfileheader{##1}}%
\catcode`\@=\active \catcode`\==14 % comment
\def\filename{#1}%
\@@input#1 \MakePercentComment}
\def\skipfileheader#1#2 {\endgroup
\hGetFileInfo#2 version = "??" date = "??"\@nil
\begingroup\catcode`\==9 \catcode`\ =9 \futurelet\0\endgroup
}
\long\def\hGetFileInfo#1 version = "#2"#3 date = "#4"#5\@nil{%
\def\fileversion{#2}\def\filedate{#4}}
\endinput
%%
%% End of file `amsdtx.cls'.
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