\textheight=49pc \textwidth=29pc \headsep=14pt % In AMS production, \parskip has no stretch component. \parskip=0pt % \Large is not defined in amsart[10].sty in order to % conserve font memory. But we need it here for fourteen-point % titles. \def\Large{\@setsize\Large{18\p}\xivpt\@xivpt % Change the baselineskip from 12pt to 13pt. \def\@normalsize{\@setsize\normalsize{13\p}\xpt\@xpt \abovedisplayskip 6\p \@plus 6\p  \belowdisplayskip \abovedisplayskip \abovedisplayshortskip \z \@plus 6\p  \belowdisplayshortskip 3\p \@plus 6\p  \let\@listi\@listI} \normalsize % \footnotesize is changed only in order to change \@listi. \def\footnotesize{\@setsize\footnotesize{10\p}\viiipt\@viiipt% \abovedisplayskip 5\p \@plus 2.5\p minus2.5\p@% \belowdisplayskip \abovedisplayskip \abovedisplayshortskip \z \@plus 2\p@% \belowdisplayshortskip 4\p \@plus 2\p minus2\p@% \def\@listi{\topsep \z \parsep \z \itemsep \z}} % Sectioning commands \def\section{\@startsection{section}% counter name {1% sectioning level {\z}% indent to the left of the section title {12\p@\@plus3\p}% vertical space above {5\p}% vertical space below {\centering\bf% font of title \def\subsection{\@startsection{subsection}% counter name {2% sectioning level {\parindent% indent to the left of the subsection title {6\p@\@plus2\p}% vertical space above {-.5em% following text is run in, after a horizontal space of this amount. % The minus sign is to get horizontal space instead of vertical space. {\bf% The font of the subsection title \def\subsubsection{\@startsection {subsubsection% counter number {3% sectioning level {\parindent% %% indent to the left of the subsubsection title {6\p@\@plus2\p}% vertical space above {-.5em% horizontal space after (negative sign will be canceled) {\it% font of subsubsection title % Levels below C-head (\subsubsection) are undefined in AMS % production documentstyles. \def\paragraph{\@latexerr{\noexpand\paragraph not defined in this \string\documentstyle}\@eha \def\subparagraph{\@latexerr{\noexpand\subparagraph not defined in this \string\documentstyle}\@eha % Set \topsep to 0 in \@listI. \def\@listI{\leftmargin\leftmargini \parsep\z@skip \topsep\z@skip \itemsep\z@skip} \let\@listi\@listI \@listi % Cites in AMS proceedings volumes are typically typeset % in bold rather than roman. \def\@cite#1#2{\rom{\mediumseries[{\bf#1\if@tempswa , #2\fi] % No extra space around definition-style enunciations. \def\th@definition{\theorempreskipamount\z  \theorempostskipamount\theorempreskipamount \normalshape} % Theorem Head font is small caps for proceedings volumes, % instead of bold. \def\theorem@headerfont{\defaultfont\sc} % Indent instead of no indent at the beginning of a theorem: \let\theorem\indent % Use small caps instead of italic for \proofname: \def\pf{% \par\topsep6\p@\@plus6\p  \trivlist \itemindent\normalparindent \item[\hskip\labelsep\sc\proofname.]\ignorespaces % Change the running head font to \scriptsize (7pt) instead of % \small (8pt). \def\ps{\let\@mkboth\@gobbletwo \let\partmark\@gobble\let\sectionmark\@gobble \let\subsectionmark\@gobble \let\@oddfoot\@empty\let\@evenfoot\@empty% \def\@evenhead{\defaultfont\scriptsize \rlap{\thepage}\hfil \expandafter\uppercasetext@\expandafter{\sh@rtauthor\hfil% \def\@oddhead{\defaultfont\scriptsize \hfil \expandafter\uppercasetext@\expandafter{\sh@rttitle}\hfil \llap{\thepage% \def\ps@myheadings{\let\@mkboth\@gobbletwo \let\@oddfoot\@empty\let\@evenfoot\@empty \def\@oddhead{\null\defaultfont\scriptsize\rightmark \hfil\thepage}% \def\@evenhead{\defaultfont\scriptsize \thepage\hfil\leftmark\null}% % Some computations to make the \textheight come out % to an even multiple of baselineskip (after taking % \topskip etc. into account). \advance\textheight by -\headheight \advance\textheight by -\headsep \advance\textheight by -\normalbaselineskip \advance\textheight by \topskip % We now have the right value for \textheight except that % we need to round it. \advance\textheight by.5\normalbaselineskip \divide\textheight by\normalbaselineskip \multiply\textheight by\normalbaselineskip % One last note: if \baselinestretch is changed in an % actual document, this \textheight will most likely be % off and you’ll get underfull vbox messages. \advance\topmargin by -.25 true in % LIST ENVIRONMENTS % Change first-level ‘enumerate’ numbering style from arabic % to roman numeral. \renewcommand{\labelenumi}{(\roman{enumi) % Change \enumerate and \itemize to increase \partopsep. \def\enumerate{\ifnum \@enumdepth >3 \@toodeep\else \advance\@enumdepth \@ne \edef\@enumctr{enum\romannumeral\the\@enumdepth}\list {\csname label\@enumctr\endcsname{\usecounter {\@enumctr\partopsep6\p@\def\makelabel##1{\hss\llap{\normalshape##1\fi \def\itemize{\ifnum\@itemdepth>3 \@toodeep \else \advance\@itemdepth\@ne \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}% \list{\csname\@itemitem\endcsname% {\partopsep6\p@\def\makelabel##1{\hss\llap{\normalshape##1\fi % Change the font of ‘References’ head. \def\thebibliography#1{\section*{\series m\sc\refname% % Now we need to reset the running heads because we don’t % wan’t them to contain the font reference \series m\sc. % We want them to be uppercase, which is a little tricky % if we want to use \refname instead of an explicit value. \edef\@tempa{\uppercase{\noexpand\@mkboth{\refname}{\refname}% \@tempa \defaultfont\small\labelsep .5em\relax \list{\@arabic\c@enumi.{\settowidth\labelwidth{#1.% \leftmargin\labelwidth \advance\leftmargin\labelsep \usecounter{enumi% \sloppy \clubpenalty4000\relax \widowpenalty\clubpenalty \sfcode‘\.\@m % TOPMATTER % In \@maketitle we make the following changes: % \topskip –> 10pc - headheight - headsep % title –> \Large (14pt), not uppercased % author –> aboveskip = 24pt, normalsize instead of small % final space is 32pt plus14pt without subtracting baselineskip \def\@maketitle{% \defaultfont\normalsize \let\@makefnmark\relax \let\@thefnmark\relax \ifx\@empty\@subjclass\else \@footnotetext{1991 {\it Mathematics Subject Classification}.\enspace \@subjclass.}\fi \ifx\@empty\@keywords\else \@footnotetext{{\it Key words and phrases.}\enspace \@keywords.\fi \ifx\@empty\@thanks\else \@footnotetext{\@thanks}\fi \topskip10pc % 10 pc from top of series logo to base of first title line \advance\topskip-\headsep \advance\topskip-\headheight \vtop{\centering{\Large\bf\ \global\dimen@i\prevdepth% \prevdepth\dimen@i \ifx\@empty\@authors \else \baselineskip24\p  \vtop{\@andify{ AND }\@authors \centering{\expandafter\uppercasetext@\expandafter {\@authors\@par% \global\dimen@i\prevdepth\relax \prevdepth\dimen@i \fi \ifx\@empty\@dedicatory \else \baselineskip18\p  \vtop{\centering{\small\it\@dedicatory\@par% \global\dimen@i\prevdepth\prevdepth\dimen@i \fi \ifx\@empty\@date\else \baselineskip24\p  \vtop{\centering\@date\@par \global\dimen@i\prevdepth\prevdepth\dimen@i \fi \normalsize \vskip32\p@\@plus14\p  % end \@maketitle % Make a special page style for the first page of an article, % to handle \serieslogo. \def\ps@firstpage{\ps@plain \def\@oddhead{\serieslogo@\hss}% \let\@evenhead\@oddhead % in case an article starts on a left-hand page % The \kern-\headheight is needed to offset the \vbox to % \headheight used in \@outputpage to typeset the running head. % The depth of the \serieslogo will be offset by a \vss in % that same part of \@outputage. \def\serieslogo{\vbox{\kern-\headheight \parindent\z \size{6}{6.5\p}\selectfont DIMACS Series in Discrete Mathematics\newline and Theoretical Computer Science\newline Volume {\bf\currentvolume, \currentyear\endgraf % The only change in \maketitle is \thispagestyle{firstpage % instead of \thispagestyle{plain \def\maketitle{\par \@topnum\z % this prevents figures from falling at the top of page 1 \ifx\@empty\sh@rtauthor \let\sh@rtauthor\sh@rttitle\fi \begingroup \@maketitle \endgroup \@andify{ AND }\sh@rtauthor \thispagestyle{firstpage% \c@footnote\z  \def\do##1{\let##1\relax% \do\maketitle \do\@maketitle \do\title \do\@xtitle \do\ \do\author \do\@xauthor \do\@authors \do\address \do\@xaddress \do\email \do\@xemail \do\curraddr \do\@xcurraddr \do\dedicatory \do\@dedicatory \do\thanks \do\@thanks \do\keywords \do\@keywords \do\subjclass \do\@subjclass \do\@andify \def\copyrightyear{0000 \def\copyrightyearmodC{00 \def\ISSN{0000-0000 \def\copyrightprice{\$1.00\;+\;\$.25 per page \def\currentvolume{00 \def\currentyear{0000 % Doing the copyright info on the first page is a little tricky. We % want it to come at the bottom, after any footnotes and floating % inserts, but before the page number. If we put it into \@oddfoot % (in \ps@plain) its height will not be subtracted from the height of % the text and then the page number will be lower than we want. % Instead we put the copyright info into \@textbottom, which is normally % used by \raggedbottom and \flushbottom. \def\raggedbottom{\typeout{\string\raggedbottom\space disabled; see the \noexpand\documentstyle file for details. % \baselineskip and \lineskip are set to 0 in LaTeX output routine, % so we don’t need to worry about them in \@textbottom. After the % first use of \@textbottom \copyrightbox is void, but \@textbottom % is still emptied out, to save a couple tokens of memory. \def\@textbottom{\box\copyrightbox \global\let\@textbottom\@empty} \newbox\copyrightbox \newdimen\pagetocopyright  \pagetocopyright1=.5pc % We set the copyright info in a box in order to measure the % height, because we want to subtract it from the vsize on the % first page. This setbox operation has to be done here % rather than earlier because it freezes information like ISSN % number. \setbox\copyrightbox\=vbox{\hsize\textwidth \parfillskip\z \leftskip\z@\@plus.9\textwidth \size{6{6.5\p}\selectfont % The spacing between the preceding text and the copyright info is % done with a strut of height \pagetocopyright. (\lineskip and % \baselineskip are 0 in the LaTeX output routine.) The \everypar{ % turns off the LaTeX warning about setting text before % \begin{document. \everypar{\noindent\vrule\@width\z@\@height\pagetocopyright  \copyright\copyrightyear\ American Mathematical Society\break \ISSN/\copyrightyearmodC\ \copyrightprice\endgraf % This kern of 0pt forces the depth of the last line (if any) to be % added to the height of the box. \kern\z} % We subtract the height of the copyright box from the first % page height, by way of \@preamblecmds. \expandafter\def\expandafter\@preamblecmds\expandafter{% \@preamblecmds\advance\vsize-\ht\copyrightbox} \endinput %—————————————————————————— % End of dimacs-l.sty %——————————————————————————

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