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%%% Partnership for Advanced Computing in Europe
%%% www.prace-ri.eu
%%%
%%%
%%% (c) CSC - IT Center for Science Ltd.
%%% author: Martti Louhivuori (martti.louhivuori@csc.fi)
%%% (c) JSC/PRACE
%%% author: Dirk Broemmel (prace-pmo@fz-juelich.de)
%%%
%%% Requires: LaTeX2e
%%% geometry, graphicx, ifthen, booktabs
%%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{prace}[2021/06/29 PRACE Whitepaper class]
\DeclareOption{onecolumn}{\OptionNotUsed}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
\ProcessOptions\relax
% default font-size for main body text of the current template is 10pt
\LoadClass[a4paper,10pt]{article}
% A4: 210x297mm - 25mm margins top, left, right, 20mm on bottom
\geometry{a4paper, total={165mm,247mm},
left=25mm, top=25mm, right=25mm, bottom=20mm,
footskip=8mm
}
% select a font close to Times New Roman (this will depend on the TeX interpreter, more to come)
\RequirePackage{mathptmx}
\RequirePackage{siunitx}
\RequirePackage{graphicx}
\RequirePackage{ifthen}
\RequirePackage{booktabs}
% spacing between paragraphs and indents
\RequirePackage{parskip}
% default values
\def\authoremail{author@example.com}
\def\refdoi{}
% date on bottom right, page number in the middle, DOI on the left
\RequirePackage{fancyhdr}
\pagestyle{fancy}
\fancyhead[L,C,R]{}
\renewcommand{\headrulewidth}{0pt}
\fancyfoot[C]{\thepage}
\fancyfoot[R]{\@date}
% DOI as obtained from Zenodo or alike (PMO will reserve one first, then add here)
\newcommand{\doi}[1]{\renewcommand\refdoi{#1}}
% internal counters
\newcounter{praceauth}
\setcounter{praceauth}{0}
\renewcommand\thepraceauth{\alph{praceauth}}
\newcounter{praceaffi}
\setcounter{praceaffi}{0}
\renewcommand\thepraceaffi{\alph{praceaffi}}
\newcounter{pracetmp}
\setcounter{pracetmp}{0}
\renewcommand\thepracetmp{\alph{pracetmp}}
\newcommand{\email}[1]{\renewcommand\authoremail{#1}}
% tag corresponding author
\newif\if@iscorresponding
\@iscorrespondingfalse
\newif\if@hascorresponding
\@hascorrespondingfalse
\newcommand\corresponding[0]{\@iscorrespondingtrue\@hascorrespondingtrue}
% corresponding author footnote
\long\def\authorfootnote{%
\def\thefootnote{\fnsymbol{footnote}}%
\csname c@\@mpfn\endcsname 1\relax%
\@footnotetext}
% corresponding author contact detail footnote
\def\authorcontact{%
\authorfootnote{Corresponding author, %
e-mail: \authoremail{}}
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}
% tmp flag
\newif\if@praceflag
\@praceflagfalse
% convert integers to letters
\def\csvitoalist{}
\newcommand\csvitoa[1]{
\def\csvitoalist{}
\@for\name:=#1\do{
\setcounter{pracetmp}{\name}
\if@praceflag
\edef\csvitoalist{\csvitoalist,\thepracetmp}
\else
\edef\csvitoalist{\thepracetmp}
\@praceflagtrue
\fi}
\@praceflagfalse
\csvitoalist
}
% store author definitions for later use
\def\authorlist{}
\def\tmpname{}
\renewcommand\author[2][a]{%
%
\def\alfalist{}
\@for\name:=#1\do{
\setcounter{pracetmp}{\name}
\if@praceflag
\edef\alfalist{\alfalist,\thepracetmp}
\else
\edef\alfalist{\thepracetmp}
\@praceflagtrue
\fi}
\@praceflagfalse
%
% \def\alfalist{\csvitoa{#1}}
%
\def\tmpname{#2}
\if@iscorresponding
\edef\tmpname{\tmpname{}${}^{\alfalist{},*}$}
\else
\edef\tmpname{\tmpname{}${}^{\alfalist}$}
\fi
\ifnum \c@praceauth >\z@
\edef\authorlist{\authorlist{}, \tmpname{}}
\else
\edef\authorlist{\tmpname{}}
\fi
\@iscorrespondingfalse
\addtocounter{praceauth}{1}
}
% store affiliation definitions for later use
\def\affiliationlist{}
\newcommand\affiliation[2][a]{%
\addtocounter{praceaffi}{1}
\def\tmpname{{${}^{\thepraceaffi}$#2}}
\ifnum \c@praceaffi >\@ne
\edef\affiliationlist{\affiliationlist{},\tmpname{}}
\else
\edef\affiliationlist{\tmpname{}}
\fi%
}
% output affiliation list
\newcommand\affiliationblock[0]{%
\@for\name:=\affiliationlist\do{\name\\}}
% title block
\renewcommand{\maketitle}{%
\newpage
\noindent\begin{minipage}{3cm}
\includegraphics[width=3cm]{prace-logo}
\end{minipage}
\centering%
Available on-line at www.prace-ri.eu\\\vspace{1em}
{\large\bfseries Partnership for Advanced Computing in Europe}
\end{minipage}
\begin{minipage}{3cm}
\end{minipage}\\
\null
\vskip 2em%
\begin{center}%
\let \footnote \thanks
{\LARGE \@title \par}%
\vskip 1.5em%
{\large
\lineskip .5em%
\vskip 1em%
\affiliationblock
\if@hascorresponding
\authorcontact
\else
\@latex@warning{Corresponding author is undefined}
\fi
\end{center}%
\par
\vskip 1.5em%
}
% section heading formats
\def\section{\@startsection {section}{1}{\z@}%
{-3.0ex \@plus -.8ex \@minus -.2ex}% beforeskip, corresponding to 18pt in total
{3.3ex \@plus.7ex}% afterskip, corresponding to 18pt in total
\def\subsection{\@startsection{subsection}{2}{\z@}%
{-3.0ex \@plus -.8ex \@minus -.2ex}% beforeskip, corresponding to 18pt in total
{2.0ex \@plus.67ex}% afterskip, corresponding to 12pt in total
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}%
{-1.67ex \@plus -.8ex \@minus -.2ex}% beforeskip, corresponding to 12pt in total
{2.0ex \@plus.67ex}% afterskip, corresponding to 12pt in total
% redefine section, figure etc. format
\def\thesection {\arabic{section}.}
\def\thesubsection {\thesection\arabic{subsection}.}
\def\thesubsubsection {\thesubsection\arabic{subsection}.}
\renewenvironment{abstract}%
{\noindent\rule{\textwidth}{0.1pt}
\small
\noindent{\bfseries \abstractname}
\quotation}%
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\noindent\rule{\textwidth}{0.1pt}}
% no indentation for quotations
\renewenvironment{quotation}%
{\list{}{%
\listparindent 0.0em
\itemindent \listparindent
\rightmargin \leftmargin
\parsep \z@ \@plus\p@}%
\item\relax}
{\endlist}
% add space either after table caption or before figure caption
\newif\if@withintable
\@withintablefalse
\newif\if@withinfigure
\@withinfigurefalse
\renewenvironment{figure}
{\@withinfiguretrue\@float{figure}}
{\end@float\@withinfigurefalse}
\renewenvironment{figure*}
{\@withinfiguretrue\@dblfloat{figure}}
{\end@dblfloat\@withinfigurefalse}
\renewenvironment{table}
{\@withintabletrue\@float{table}}
{\end@float\@withintablefalse}
\renewenvironment{table*}
{\@withintabletrue\@dblfloat{table}}
{\end@dblfloat\@withintablefalse}
\setlength\abovecaptionskip{10\p@}
\setlength\belowcaptionskip{10\p@}
\long\def\@makecaption#1#2{%
\if@withinfigure
\vskip\abovecaptionskip
\fi
{\small #1. #2\par}
\if@withintable
\vskip\belowcaptionskip
\fi}
% ref.number in References
% and changed formatting of heading
\renewenvironment{thebibliography}[1]
{\subsection*{\refname}% <- changed to match style of subsection
\@mkboth{\MakeUppercase\refname}{\MakeUppercase\refname}%
\list{\@biblabel{\@arabic\c@enumiv}}%
{\settowidth\labelwidth{\@biblabel{#1}}%
\leftmargin\labelwidth
\advance\leftmargin\labelsep
\@openbib@code
\usecounter{enumiv}%
\let\p@enumiv\@empty
\renewcommand\theenumiv{\@arabic\c@enumiv}}%
\sloppy
\clubpenalty4000
\@clubpenalty \clubpenalty
\widowpenalty4000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `thebibliography' environment}}%
\endlist}