%% %% This is file `acmart.cls', %% generated with the docstrip utility. %% %% The original source files were: %% %% acmart.dtx (with options: `class') %% %% IMPORTANT NOTICE: %% %% For the copyright see the source file. %% %% Any modified versions of this file must be renamed %% with new filenames distinct from acmart.cls. %% %% For distribution of the original source see the terms %% for copying and modification in the file acmart.dtx. %% %% This generated file may be distributed as long as the %% original source files, as listed above, are part of the %% same distribution. (The sources need not necessarily be %% in the same archive or directory.) %% \CharacterTable %% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z %% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z %% Digits \0\1\2\3\4\5\6\7\8\9 %% Exclamation \! Double quote \" Hash (number) \# %% Dollar \$ Percent \% Ampersand \& %% Acute accent \' Left paren \( Right paren \) %% Asterisk \* Plus \+ Comma \, %% Minus \- Point \. Solidus \/ %% Colon \: Semicolon \; Less than \< %% Equals \= Greater than \> Question mark \? %% Commercial at \@ Left bracket \[ Backslash \\ %% Right bracket \] Circumflex \^ Underscore \_ %% Grave accent \` Left brace \{ Vertical bar \| %% Right brace \} Tilde \~} \NeedsTeXFormat{LaTeX2e} \ProvidesClass{acmart} [2021/08/29 v1.79 Typesetting articles for the Association for Computing Machinery] \def\@classname{acmart} \InputIfFileExists{acmart-preload-hook.tex}{% \ClassWarning{\@classname}{% I am loading acmart-preload-hook.tex. You are fully responsible for any problems from now on.}}{} \RequirePackage{xkeyval} \RequirePackage{xstring} \RequirePackage{iftex} \define@choicekey*+{acmart.cls}{format}[\ACM@format\ACM@format@nr]{% manuscript, acmsmall, acmlarge, acmtog, sigconf, siggraph, sigplan, sigchi, sigchi-a}[manuscript]{}{% \ClassError{\@classname}{The option format must be manuscript, acmsmall, acmlarge, acmtog, sigconf, siggraph, sigplan, sigchi or sigchi-a}} \def\@DeclareACMFormat#1{\DeclareOptionX{#1}{\setkeys{acmart.cls}{format=#1}}} \@DeclareACMFormat{manuscript} \@DeclareACMFormat{acmsmall} \@DeclareACMFormat{acmlarge} \@DeclareACMFormat{acmtog} \@DeclareACMFormat{sigconf} \@DeclareACMFormat{siggraph} \@DeclareACMFormat{sigplan} \@DeclareACMFormat{sigchi} \@DeclareACMFormat{sigchi-a} \ExecuteOptionsX{format} \define@boolkey+{acmart.cls}[@ACM@]{screen}[true]{% \if@ACM@screen \PackageInfo{\@classname}{Using screen mode}% \else \PackageInfo{\@classname}{Not using screen mode}% \fi}{\PackageError{\@classname}{The option screen can be either true or false}} \ExecuteOptionsX{screen=false} \define@boolkey+{acmart.cls}[@ACM@]{urlbreakonhyphens}[true]{% \if@ACM@urlbreakonhyphens \PackageInfo{\@classname}{Using breaking urls on hyphens}% \else \PackageInfo{\@classname}{Not breaking urls on hyphens}% \fi}{\PackageError{\@classname}{The option urlbreakonhyphens can be either true or false}} \ExecuteOptionsX{urlbreakonhyphens=true} \define@boolkey+{acmart.cls}[@ACM@]{acmthm}[true]{% \if@ACM@acmthm \PackageInfo{\@classname}{Requiring acmthm}% \else \PackageInfo{\@classname}{Suppressing acmthm}% \fi}{\PackageError{\@classname}{The option acmthm can be either true or false}} \ExecuteOptionsX{acmthm=true} \define@boolkey+{acmart.cls}[@ACM@]{review}[true]{% \if@ACM@review \PackageInfo{\@classname}{Using review mode}% \AtBeginDocument{\@ACM@printfoliostrue}% \else \PackageInfo{\@classname}{Not using review mode}% \fi}{\PackageError{\@classname}{The option review can be either true or false}} \ExecuteOptionsX{review=false} \define@boolkey+{acmart.cls}[@ACM@]{authorversion}[true]{% \if@ACM@authorversion \PackageInfo{\@classname}{Using authorversion mode}% \else \PackageInfo{\@classname}{Not using authorversion mode}% \fi}{\PackageError{\@classname}{The option authorversion can be either true or false}} \ExecuteOptionsX{authorversion=false} \define@boolkey+{acmart.cls}[@ACM@]{nonacm}[true]{% \if@ACM@nonacm \PackageInfo{\@classname}{Using nonacm mode}% \AtBeginDocument{\@ACM@printacmreffalse}% % in 'nonacm' mode we disable the "ACM Reference Format" % printing by default, but this can be re-enabled by the % user using \settopmatter{printacmref=true} \else \PackageInfo{\@classname}{Not using nonacm mode}% \fi}{\PackageError{\@classname}{The option nonacm can be either true or false}} \ExecuteOptionsX{nonacm=false} \define@boolkey+{acmart.cls}[@ACM@]{balance}[true]{}{% \PackageError{\@classname}{The option balance can be either true or false}} \ExecuteOptionsX{balance} \define@boolkey+{acmart.cls}[@ACM@]{pbalance}[true]{}{% \PackageError{\@classname}{The option pbalance can be either true or false}} \ExecuteOptionsX{pbalance=false} \define@boolkey+{acmart.cls}[@ACM@]{natbib}[true]{% \if@ACM@natbib \PackageInfo{\@classname}{Explicitly selecting natbib mode}% \else \PackageInfo{\@classname}{Explicitly deselecting natbib mode}% \fi}{\PackageError{\@classname}{The option natbib can be either true or false}} \ExecuteOptionsX{natbib=true} \define@boolkey+{acmart.cls}[@ACM@]{anonymous}[true]{% \if@ACM@anonymous \PackageInfo{\@classname}{Using anonymous mode}% \else \PackageInfo{\@classname}{Not using anonymous mode}% \fi}{\PackageError{\@classname}{The option anonymous can be either true or false}} \ExecuteOptionsX{anonymous=false} \define@boolkey+{acmart.cls}[@ACM@]{timestamp}[true]{% \if@ACM@timestamp \PackageInfo{\@classname}{Using timestamp mode}% \else \PackageInfo{\@classname}{Not using timestamp mode}% \fi}{\PackageError{\@classname}{The option timestamp can be either true or false}} \ExecuteOptionsX{timestamp=false} \define@boolkey+{acmart.cls}[@ACM@]{authordraft}[true]{% \if@ACM@authordraft \PackageInfo{\@classname}{Using authordraft mode}% \@ACM@timestamptrue \@ACM@reviewtrue \else \PackageInfo{\@classname}{Not using authordraft mode}% \fi}{\PackageError{\@classname}{The option authordraft can be either true or false}} \ExecuteOptionsX{authordraft=false} \def\ACM@fontsize{} \DeclareOptionX{9pt}{\edef\ACM@fontsize{\CurrentOption}} \DeclareOptionX{10pt}{\edef\ACM@fontsize{\CurrentOption}} \DeclareOptionX{11pt}{\edef\ACM@fontsize{\CurrentOption}} \DeclareOptionX{12pt}{\edef\ACM@fontsize{\CurrentOption}} \DeclareOptionX{draft}{\PassOptionsToClass{\CurrentOption}{amsart}} \DeclareOptionX{*}{\PassOptionsToClass{\CurrentOption}{amsart}} \ProcessOptionsX \ClassInfo{\@classname}{Using format \ACM@format, number \ACM@format@nr} \newif\if@ACM@manuscript \newif\if@ACM@journal \newif\if@ACM@journal@bibstrip \newif\if@ACM@sigchiamode \ifnum\ACM@format@nr=5\relax % siggraph \ClassWarning{\@classname}{% The format siggraph is now obsolete.\MessageBreak I am switching to sigconf.} \setkeys{acmart.cls}{format=sigconf} \fi \ifnum\ACM@format@nr=7\relax % sigchi \ClassWarning{\@classname}{% The format sigchi is now obsolete.\MessageBreak I am switching to sigconf.} \setkeys{acmart.cls}{format=sigconf} \fi \ifnum\ACM@format@nr=8\relax % sigchi \ClassWarning{\@classname}{% ACM SIGCHI has retired the SIGCHI-A template\MessageBreak effective immediately. ACM is keeping this template\MessageBreak option available to authors who are working on legacy\MessageBreak documents only. ACM will not, under any circumstances,\MessageBreak accept documents in this format for publication and\MessageBreak will not offer technical support to the authors who use\MessageBreak this template.\MessageBreak ACM SIGCHI is directing Conference leaders and\MessageBreak authors to publish their articles using the SIGCONF\MessageBreak template call.} \fi \ifnum\ACM@format@nr=0\relax \@ACM@manuscripttrue \else \@ACM@manuscriptfalse \fi \@ACM@sigchiamodefalse \ifcase\ACM@format@nr \relax % manuscript \@ACM@journaltrue \or % acmsmall \@ACM@journaltrue \or % acmlarge \@ACM@journaltrue \or % acmtog \@ACM@journaltrue \or % sigconf \@ACM@journalfalse \or % siggraph \@ACM@journalfalse \or % sigplan \@ACM@journalfalse \or % sigchi \@ACM@journalfalse \or % sigchi-a \@ACM@journalfalse \@ACM@sigchiamodetrue \fi \if@ACM@journal \@ACM@journal@bibstriptrue \else \@ACM@journal@bibstripfalse \fi \ifx\ACM@fontsize\@empty \ifcase\ACM@format@nr \relax % manuscript \def\ACM@fontsize{9pt}% \or % acmsmall \def\ACM@fontsize{10pt}% \or % acmlarge \def\ACM@fontsize{10pt}% \or % acmtog \def\ACM@fontsize{9pt}% \or % sigconf \def\ACM@fontsize{9pt}% \or % siggraph \def\ACM@fontsize{9pt}% \or % sigplan \def\ACM@fontsize{10pt}% \or % sigchi \def\ACM@fontsize{9pt}% \or % sigchi-a \def\ACM@fontsize{10pt}% \fi \fi \ClassInfo{\@classname}{Using fontsize \ACM@fontsize} \LoadClass[\ACM@fontsize, reqno]{amsart} \RequirePackage{microtype} \RequirePackage{etoolbox} \RequirePackage{booktabs} \RequirePackage{refcount} \RequirePackage{totpages} \RequirePackage{environ} \if@ACM@manuscript \RequirePackage{setspace} \onehalfspacing \fi \RequirePackage{textcase} \if@ACM@natbib \RequirePackage{natbib} \renewcommand{\bibsection}{% \section*{\refname}% \phantomsection\addcontentsline{toc}{section}{\refname}% } \renewcommand{\bibfont}{\bibliofont} \renewcommand\setcitestyle[1]{ \@for\@tempa:=#1\do {\def\@tempb{round}\ifx\@tempa\@tempb \renewcommand\NAT@open{(}\renewcommand\NAT@close{)}\fi \def\@tempb{square}\ifx\@tempa\@tempb \renewcommand\NAT@open{[}\renewcommand\NAT@close{]}\fi \def\@tempb{angle}\ifx\@tempa\@tempb \renewcommand\NAT@open{$<$}\renewcommand\NAT@close{$>$}\fi \def\@tempb{curly}\ifx\@tempa\@tempb \renewcommand\NAT@open{\{}\renewcommand\NAT@close{\}}\fi \def\@tempb{semicolon}\ifx\@tempa\@tempb \renewcommand\NAT@sep{;}\fi \def\@tempb{colon}\ifx\@tempa\@tempb \renewcommand\NAT@sep{;}\fi \def\@tempb{comma}\ifx\@tempa\@tempb \renewcommand\NAT@sep{,}\fi \def\@tempb{authoryear}\ifx\@tempa\@tempb \NAT@numbersfalse\fi \def\@tempb{numbers}\ifx\@tempa\@tempb \NAT@numberstrue\NAT@superfalse\fi \def\@tempb{super}\ifx\@tempa\@tempb \NAT@numberstrue\NAT@supertrue\fi \def\@tempb{nobibstyle}\ifx\@tempa\@tempb \let\bibstyle=\@gobble\fi \def\@tempb{bibstyle}\ifx\@tempa\@tempb \let\bibstyle=\@citestyle\fi \def\@tempb{sort}\ifx\@tempa\@tempb \def\NAT@sort{\@ne}\fi \def\@tempb{nosort}\ifx\@tempa\@tempb \def\NAT@sort{\z@}\fi \def\@tempb{compress}\ifx\@tempa\@tempb \def\NAT@cmprs{\@ne}\fi \def\@tempb{nocompress}\ifx\@tempa\@tempb \def\NAT@cmprs{\z@}\fi \def\@tempb{sort&compress}\ifx\@tempa\@tempb \def\NAT@sort{\@ne}\def\NAT@cmprs{\@ne}\fi \def\@tempb{mcite}\ifx\@tempa\@tempb \let\NAT@merge\@ne\fi \def\@tempb{merge}\ifx\@tempa\@tempb \@ifnum{\NAT@merge<\tw@}{\let\NAT@merge\tw@}{}\fi \def\@tempb{elide}\ifx\@tempa\@tempb \@ifnum{\NAT@merge<\thr@@}{\let\NAT@merge\thr@@}{}\fi \def\@tempb{longnamesfirst}\ifx\@tempa\@tempb \NAT@longnamestrue\fi \def\@tempb{nonamebreak}\ifx\@tempa\@tempb \def\NAT@nmfmt#1{\mbox{\NAT@up#1}}\fi \expandafter\NAT@find@eq\@tempa=\relax\@nil \if\@tempc\relax\else \expandafter\NAT@rem@eq\@tempc \def\@tempb{open}\ifx\@tempa\@tempb \xdef\NAT@open{\@tempc}\fi \def\@tempb{close}\ifx\@tempa\@tempb \xdef\NAT@close{\@tempc}\fi \def\@tempb{aysep}\ifx\@tempa\@tempb \xdef\NAT@aysep{\@tempc}\fi \def\@tempb{yysep}\ifx\@tempa\@tempb \xdef\NAT@yrsep{\@tempc}\fi \def\@tempb{notesep}\ifx\@tempa\@tempb \xdef\NAT@cmt{\@tempc}\fi \def\@tempb{citesep}\ifx\@tempa\@tempb \xdef\NAT@sep{\@tempc}\fi \fi }% \NAT@@setcites } \renewcommand\citestyle[1]{% \ifcsname bibstyle@#1\endcsname% \csname bibstyle@#1\endcsname\let\bibstyle\@gobble% \else% \@latex@error{Undefined `#1' citestyle}% \fi }% \fi \newcommand{\bibstyle@acmauthoryear}{% \setcitestyle{% authoryear,% open={[},close={]},citesep={;},% aysep={},yysep={,},% notesep={, }}} \newcommand{\bibstyle@acmnumeric}{% \setcitestyle{% numbers,sort&compress,% open={[},close={]},citesep={,},% notesep={, }}} \if@ACM@natbib \citestyle{acmnumeric} \fi \def\@startsection#1#2#3#4#5#6{% \if@noskipsec \leavevmode \fi \par \@tempskipa #4\relax \@afterindenttrue \ifdim \@tempskipa <\z@ \@tempskipa -\@tempskipa \@afterindentfalse \fi \if@nobreak \everypar{}% \else \addpenalty\@secpenalty\addvspace\@tempskipa \fi \@ifstar {\@ssect{#3}{#4}{#5}{#6}}% {\@dblarg{\@sect{#1}{#2}{#3}{#4}{#5}{#6}}}} \def\@sect#1#2#3#4#5#6[#7]#8{% \edef\@toclevel{\ifnum#2=\@m 0\else\number#2\fi}% \ifnum #2>\c@secnumdepth \let\@svsec\@empty \else \refstepcounter{#1}% \protected@edef\@svsec{\@seccntformat{#1}\relax}% \fi \@tempskipa #5\relax \ifdim \@tempskipa>\z@ \begingroup #6{% \@hangfrom{\hskip #3\relax\@svsec}% \interlinepenalty \@M #8\@@par}% \endgroup \csname #1mark\endcsname{#7}% \ifnum #2>\c@secnumdepth \else \@tochangmeasure{\csname the#1\endcsname}% \fi \addcontentsline{toc}{#1}{% \ifnum #2>\c@secnumdepth \else \protect\numberline{\csname the#1\endcsname}% \fi #7}% \else \def\@svsechd{% #6{\hskip #3\relax \@svsec #8}% \csname #1mark\endcsname{#7}% \ifnum #2>\c@secnumdepth \else \@tochangmeasure{\csname the#1\endcsname\space}% \fi \addcontentsline{toc}{#1}{% \ifnum #2>\c@secnumdepth \else \protect\numberline{\csname the#1\endcsname}% \fi #7}}% \fi \@xsect{#5}} \def\@xsect#1{% \@tempskipa #1\relax \ifdim \@tempskipa>\z@ \par \nobreak \vskip \@tempskipa \@afterheading \else \@nobreakfalse \global\@noskipsectrue \everypar{% \if@noskipsec \global\@noskipsecfalse {\setbox\z@\lastbox}% \clubpenalty\@M \begingroup \@svsechd \endgroup \unskip \@tempskipa #1\relax \hskip -\@tempskipa \else \clubpenalty \@clubpenalty \everypar{}% \fi}% \fi \ignorespaces} \def\@seccntformat#1{\csname the#1\endcsname\quad} \def\@ssect#1#2#3#4#5{% \@tempskipa #3\relax \ifdim \@tempskipa>\z@ \begingroup #4{% \@hangfrom{\hskip #1}% \interlinepenalty \@M #5\@@par}% \endgroup \else \def\@svsechd{#4{\hskip #1\relax #5}}% \fi \@xsect{#3}} \def\@starttoc#1#2{\begingroup\makeatletter \setTrue{#1}% \par\removelastskip\vskip\z@skip \@startsection{section}\@M\z@{\linespacing\@plus\linespacing}% {.5\linespacing}{\centering\contentsnamefont}{#2}% \@input{\jobname.#1}% \if@filesw \@xp\newwrite\csname tf@#1\endcsname \immediate\@xp\openout\csname tf@#1\endcsname \jobname.#1\relax \fi \global\@nobreakfalse \endgroup \addvspace{32\p@\@plus14\p@}% } \def\l@section{\@tocline{1}{0pt}{1pc}{2pc}{}} \def\l@subsection{\@tocline{2}{0pt}{1pc}{3pc}{}} \def\l@subsubsection{\@tocline{3}{0pt}{1pc}{5pc}{}} \def\@makefntext{\noindent\@makefnmark} \if@ACM@sigchiamode \long\def\@footnotetext#1{\marginpar{% \reset@font\small \interlinepenalty\interfootnotelinepenalty \protected@edef\@currentlabel{% \csname p@footnote\endcsname\@thefnmark }% \color@begingroup \@makefntext{% \rule\z@\footnotesep\ignorespaces#1\@finalstrut\strutbox}% \color@endgroup}}% \fi \long\def\@mpfootnotetext#1{% \global\setbox\@mpfootins\vbox{% \unvbox\@mpfootins \reset@font\footnotesize \hsize\columnwidth \@parboxrestore \protected@edef\@currentlabel {\csname p@mpfootnote\endcsname\@thefnmark}% \color@begingroup\centering \@makefntext{% \rule\z@\footnotesep\ignorespaces#1\@finalstrut\strutbox}% \color@endgroup}} \def\@makefnmark{\hbox{\@textsuperscript{\normalfont\@thefnmark}}} \RequirePackage{hyperxmp} \let\@footnotemark@nolink\@footnotemark \let\@footnotetext@nolink\@footnotetext \RequirePackage[bookmarksnumbered,unicode]{hyperref} \pdfstringdefDisableCommands{% \def\addtocounter#1#2{}% \def\unskip{}% \def\textbullet{- }% \def\textrightarrow{ -> }% \def\footnotemark{}% } \urlstyle{rm} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \or % sigconf \or % siggraph \or % sigplan \urlstyle{sf} \or % sigchi \or % sigchi-a \urlstyle{sf} \fi \AtEndPreamble{% \if@ACM@urlbreakonhyphens \def\do@url@hyp{\do\-}% \fi \if@ACM@screen \hypersetup{colorlinks, linkcolor=ACMPurple, citecolor=ACMPurple, urlcolor=ACMDarkBlue, filecolor=ACMDarkBlue} \else \hypersetup{hidelinks} \fi \hypersetup{pdflang={en}, pdfdisplaydoctitle}} \if@ACM@natbib \let\citeN\cite \let\cite\citep \let\citeANP\citeauthor \let\citeNN\citeyearpar \let\citeyearNP\citeyear \let\citeNP\citealt \DeclareRobustCommand\citeA {\begingroup\NAT@swafalse \let\NAT@ctype\@ne\NAT@partrue\NAT@fullfalse\NAT@open\NAT@citetp}% \providecommand\newblock{}% \else \AtBeginDocument{% \let\shortcite\cite% \providecommand\citename[1]{#1}} \fi \newcommand\shortcite[2][]{% \ifNAT@numbers\cite[#1]{#2}\else\citeyearpar[#1]{#2}\fi} \def\bibliographystyle#1{% \ifx\@begindocumenthook\@undefined\else \expandafter\AtBeginDocument \fi {\if@filesw \immediate\write\@auxout{\string\bibstyle{#1}}% \fi}} \RequirePackage{graphicx} \RequirePackage[prologue]{xcolor} \definecolor[named]{ACMBlue}{cmyk}{1,0.1,0,0.1} \definecolor[named]{ACMYellow}{cmyk}{0,0.16,1,0} \definecolor[named]{ACMOrange}{cmyk}{0,0.42,1,0.01} \definecolor[named]{ACMRed}{cmyk}{0,0.90,0.86,0} \definecolor[named]{ACMLightBlue}{cmyk}{0.49,0.01,0,0} \definecolor[named]{ACMGreen}{cmyk}{0.20,0,1,0.19} \definecolor[named]{ACMPurple}{cmyk}{0.55,1,0,0.15} \definecolor[named]{ACMDarkBlue}{cmyk}{1,0.58,0,0.21} \if@ACM@authordraft \RequirePackage{draftwatermark} \SetWatermarkFontSize{0.5in} \SetWatermarkColor[gray]{.9} \SetWatermarkText{\parbox{12em}{\centering Unpublished working draft.\\ Not for distribution.}} \else \if@ACM@sigchiamode \if@ACM@nonacm\else \RequirePackage{draftwatermark} \SetWatermarkFontSize{0.5in} \SetWatermarkColor[gray]{.9} \SetWatermarkText{\parbox{12em}{\centering Legacy document. \\ Not for publication in an ACM venue}} \fi \fi \fi \RequirePackage{geometry} \ifcase\ACM@format@nr \relax % manuscript \geometry{letterpaper,head=13pt, marginparwidth=6pc,heightrounded}% \or % acmsmall \geometry{twoside=true, includeheadfoot, head=13pt, foot=2pc, paperwidth=6.75in, paperheight=10in, top=58pt, bottom=44pt, inner=46pt, outer=46pt, marginparwidth=2pc,heightrounded }% \or % acmlarge \geometry{twoside=true, head=13pt, foot=2pc, paperwidth=8.5in, paperheight=11in, includeheadfoot, top=78pt, bottom=114pt, inner=81pt, outer=81pt, marginparwidth=4pc,heightrounded }% \or % acmtog \geometry{twoside=true, head=13pt, foot=2pc, paperwidth=8.5in, paperheight=11in, includeheadfoot, columnsep=24pt, top=52pt, bottom=75pt, inner=52pt, outer=52pt, marginparwidth=2pc,heightrounded }% \or % sigconf \geometry{twoside=true, head=13pt, paperwidth=8.5in, paperheight=11in, includeheadfoot, columnsep=2pc, top=57pt, bottom=73pt, inner=54pt, outer=54pt, marginparwidth=2pc,heightrounded }% \or % siggraph \geometry{twoside=true, head=13pt, paperwidth=8.5in, paperheight=11in, includeheadfoot, columnsep=2pc, top=57pt, bottom=73pt, inner=54pt, outer=54pt, marginparwidth=2pc,heightrounded }% \or % sigplan \geometry{twoside=true, head=13pt, paperwidth=8.5in, paperheight=11in, includeheadfoot=false, columnsep=2pc, top=1in, bottom=1in, inner=0.75in, outer=0.75in, marginparwidth=2pc,heightrounded }% \or % sigchi \geometry{twoside=true, head=13pt, paperwidth=8.5in, paperheight=11in, includeheadfoot, columnsep=2pc, top=66pt, bottom=73pt, inner=54pt, outer=54pt, marginparwidth=2pc,heightrounded }% \or % sigchi-a \geometry{twoside=false, head=13pt, paperwidth=11in, paperheight=8.5in, includeheadfoot, marginparsep=72pt, marginparwidth=170pt, columnsep=20pt, top=72pt, bottom=72pt, left=314pt, right=72pt }% \@mparswitchfalse \reversemarginpar \fi \setlength\parindent{10\p@} \setlength\parskip{\z@} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \setlength\parindent{9\p@}% \or % sigconf \or % siggraph \or % sigplan \or % sigchi \or % sigchi-a \fi \setlength\normalparindent{\parindent} \def\copyrightpermissionfootnoterule{\kern-3\p@ \hrule \@width \columnwidth \kern 2.6\p@} \RequirePackage{manyfoot} \SelectFootnoteRule[2]{copyrightpermission} \DeclareNewFootnote{authorsaddresses} \SelectFootnoteRule[2]{copyrightpermission} \DeclareNewFootnote{copyrightpermission} \def\footnoterule{\kern-3\p@ \hrule \@width 4pc \kern 2.6\p@} \def\endminipage{% \par \unskip \ifvoid\@mpfootins\else \vskip\skip\@mpfootins \normalcolor \unvbox\@mpfootins \fi \@minipagefalse \color@endgroup \egroup \expandafter\@iiiparbox\@mpargs{\unvbox\@tempboxa}} \def\@textbottom{\vskip \z@ \@plus 1pt} \let\@texttop\relax \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \flushbottom \or % sigconf \flushbottom \or % siggraph \flushbottom \or % sigplan \flushbottom \or % sigchi \flushbottom \or % sigchi-a \fi \ifPDFTeX \input{glyphtounicode} \pdfglyphtounicode{f_f}{FB00} \pdfglyphtounicode{f_f_i}{FB03} \pdfglyphtounicode{f_f_l}{FB04} \pdfglyphtounicode{f_i}{FB01} \pdfglyphtounicode{t_t}{0074 0074} \pdfglyphtounicode{f_t}{0066 0074} \pdfglyphtounicode{T_h}{0054 0068} \pdfgentounicode=1 \RequirePackage{cmap} \fi \newif\if@ACM@newfonts \@ACM@newfontstrue \IfFileExists{libertine.sty}{}{\ClassWarning{\@classname}{You do not have the libertine package installed. Please upgrade your TeX}\@ACM@newfontsfalse} \IfFileExists{zi4.sty}{}{\ClassWarning{\@classname}{You do not have the inconsolata (zi4.sty) package installed. Please upgrade your TeX}\@ACM@newfontsfalse} \IfFileExists{newtxmath.sty}{}{\ClassWarning{\@classname}{You do not have the newtxmath package installed. Please upgrade your TeX}\@ACM@newfontsfalse} \if@ACM@newfonts \RequirePackage[T1]{fontenc} % Note that the order in which packages are loaded matters, % and the correct order depends on the LaTeX engine used. % See https://github.com/borisveytsman/acmart/issues/402 % and https://github.com/borisveytsman/acmart/issues/410 \ifxetex \RequirePackage[libertine]{newtxmath} \RequirePackage[tt=false]{libertine} \setmonofont[StylisticSet=3]{inconsolata} \else \ifluatex \RequirePackage[libertine]{newtxmath} \RequirePackage[tt=false]{libertine} \setmonofont[StylisticSet=3]{inconsolata} \else \RequirePackage[tt=false, type1=true]{libertine} \RequirePackage[varqu]{zi4} \RequirePackage[libertine]{newtxmath} \fi \fi \fi \let\liningnums\@undefined \AtEndPreamble{% \DeclareTextFontCommand{\liningnums}{\libertineLF}} \if@ACM@sigchiamode \renewcommand{\familydefault}{\sfdefault} \fi \newif\if@Description@present \@Description@presenttrue \newif\if@undescribed@images \@undescribed@imagesfalse 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\href{#1}{##1}}}{% \expandafter\gdef\csname typeset@author\the\num@authors\endcsname##1{% \href{https://orcid.org/#1}{##1}}}} \def\authorsaddresses#1{\def\@authorsaddresses{#1}} \authorsaddresses{\@mkauthorsaddresses} \def\@titlenotes{} \def\titlenote#1{% \g@addto@macro\@title{\footnotemark}% \if@ACM@anonymous \g@addto@macro\@titlenotes{% \stepcounter{footnote}\footnotetext{Title note}}% \else \g@addto@macro\@titlenotes{\stepcounter{footnote}\footnotetext{#1}}% \fi} \def\@subtitlenotes{} \def\subtitlenote#1{% \g@addto@macro\@subtitle{\footnotemark}% \if@ACM@anonymous \g@addto@macro\@subtitlenotes{% \stepcounter{footnote}\footnotetext{Subtitle note}}% \else \g@addto@macro\@subtitlenotes{% \stepcounter{footnote}\footnotetext{#1}}% \fi} \def\@authornotes{} \def\authornote#1{% \if@ACM@anonymous\else \g@addto@macro\addresses{\@authornotemark}% \g@addto@macro\@authornotes{% \stepcounter{footnote}\footnotetext{#1}}% \fi} \newcommand\authornotemark[1][\relax]{% \ifx#1\relax\relax\relax \g@addto@macro\addresses{\@authornotemark}% \else \g@addto@macro\addresses{\@@authornotemark{#1}}% \fi} \def\acmVolume#1{\def\@acmVolume{#1}} \acmVolume{1} \def\acmNumber#1{\def\@acmNumber{#1}} \acmNumber{1} \def\acmArticle#1{\def\@acmArticle{#1}} \acmArticle{} \def\acmArticleSeq#1{\def\@acmArticleSeq{#1}} \acmArticleSeq{\@acmArticle} \def\acmYear#1{\def\@acmYear{#1}} \acmYear{\the\year} \def\acmMonth#1{\def\@acmMonth{#1}} \acmMonth{\the\month} \def\@acmPubDate{\ifcase\@acmMonth\or January\or February\or March\or April\or May\or June\or July\or August\or September\or October\or November\or December\fi~\@acmYear} \def\acmPrice#1{\def\@acmPrice{#1}} \acmPrice{15.00} \def\acmSubmissionID#1{\def\@acmSubmissionID{#1}} \acmSubmissionID{} \def\acmISBN#1{\def\@acmISBN{#1}} \acmISBN{978-x-xxxx-xxxx-x/YY/MM} \def\acmDOI#1{\def\@acmDOI{#1}} \acmDOI{10.1145/nnnnnnn.nnnnnnn} \newif\if@ACM@badge \@ACM@badgefalse \newlength\@ACM@badge@width \setlength\@ACM@badge@width{5pc} \newlength\@ACM@title@width \newlength\@ACM@badge@skip \setlength\@ACM@badge@skip{1pc} \newcommand\acmBadgeR[2][]{\@ACM@badgetrue \def\@acmBadgeR@url{#1}% \def\@acmBadgeR@image{#2}} \def\@acmBadgeR@url{} \def\@acmBadgeR@image{} \newcommand\acmBadgeL[2][]{\@ACM@badgetrue \def\@acmBadgeL@url{#1}% \def\@acmBadgeL@image{#2}} \def\@acmBadgeL@url{} \def\@acmBadgeL@image{} \def\startPage#1{\def\@startPage{#1}} \startPage{} \def\terms#1{\ClassWarning{\@classname}{The command \string\terms{} is obsolete. I am going to ignore it}} \def\keywords#1{\def\@keywords{#1}} \let\@keywords\@empty \AtEndDocument{\if@ACM@nonacm\else\ifx\@keywords\@empty \ifnum\getrefnumber{TotPages}>2\relax \ClassWarningNoLine{\@classname}{ACM keywords are mandatory for papers over two pages}% \fi\fi\fi} \renewenvironment{abstract}{\Collect@Body\@saveabstract}{} \long\def\@saveabstract#1{\if@ACM@maketitle@typeset \ClassError{\@classname}{Abstract must be defined before maketitle command. Please move it!}\fi \long\gdef\@abstract{#1}} \@saveabstract{} \long\def\@lempty{} \define@boolkey+{@ACM@topmatter@}[@ACM@]{printccs}[true]{% \if@ACM@printccs \ClassInfo{\@classname}{Printing CCS}% \else \ClassInfo{\@classname}{Suppressing CCS}% \fi}{\ClassError{\@classname}{The option printccs can be either true or false}} \define@boolkey+{@ACM@topmatter@}[@ACM@]{printacmref}[true]{% \if@ACM@printacmref \ClassInfo{\@classname}{Printing bibformat}% \else \ClassInfo{\@classname}{Suppressing bibformat}% \fi}{\ClassError{\@classname}{The option printacmref can be either true or false}} \AtEndDocument{\if@ACM@nonacm\else\if@ACM@printacmref\else \ifnum\getrefnumber{TotPages}>1\relax \ClassWarningNoLine{\@classname}{% ACM reference format is mandatory \MessageBreak for papers over one page. \MessageBreak Please add printacmref=true to the \MessageBreak \string\settopmatter\space command.}% \fi\fi\fi} \define@boolkey+{@ACM@topmatter@}[@ACM@]{printfolios}[true]{% \if@ACM@printfolios \ClassInfo{\@classname}{Printing folios}% \else \ClassInfo{\@classname}{Suppressing folios}% \fi}{\ClassError{\@classname}{The option printfolios can be either true or false}} \define@cmdkey{@ACM@topmatter@}[@ACM@]{authorsperrow}[0]{% \IfInteger{#1}{\ClassInfo{\@classname}{Setting authorsperrow to #1}}{\ClassWarning{\@classname}{The parameter authorsperrow must be numerical. Ignoring the input #1}\gdef\@ACM@authorsperrow{0}}} \def\settopmatter#1{\setkeys{@ACM@topmatter@}{#1}} \settopmatter{printccs=true, printacmref=true} \if@ACM@manuscript \settopmatter{printfolios=true} \else \if@ACM@journal \settopmatter{printfolios=true} \else \settopmatter{printfolios=false} \fi \fi \settopmatter{authorsperrow=0} \def\@received{} \newcommand\received[2][]{\def\@tempa{#1}% \ifx\@tempa\@empty \ifx\@received\@empty \gdef\@received{Received #2}% \else \g@addto@macro{\@received}{; revised #2}% \fi \else \ifx\@received\@empty \gdef\@received{#1 #2}% \else \g@addto@macro{\@received}{; #1 #2}% \fi \fi} \AtEndDocument{% \ifx\@received\@empty\else \par\bigskip\noindent\small\normalfont\@received\par \fi} \RequirePackage{comment} \excludecomment{CCSXML} \let\@concepts\@empty \newcounter{@concepts} \newcommand\ccsdesc[2][100]{% \ccsdesc@parse#1~#2~~\ccsdesc@parse@end} \def\textrightarrow{$\rightarrow$} \def\ccsdesc@parse#1~#2~#3~{% \stepcounter{@concepts}% \expandafter\ifx\csname CCS@General@#2\endcsname\relax \expandafter\gdef\csname CCS@General@#2\endcsname{\textbullet\ \textbf{#2}}% \expandafter\gdef\csname CCS@Punctuation@#2\endcsname{; }% \expandafter\gdef\csname CCS@Specific@#2\endcsname{}% \g@addto@macro{\@concepts}{\csname CCS@General@#2\endcsname \csname CCS@Punctuation@#2\endcsname \csname CCS@Specific@#2\endcsname}% \fi \ifx#3\relax\relax\else \expandafter\gdef\csname CCS@Punctuation@#2\endcsname{ \textrightarrow\ }% \expandafter\g@addto@macro\expandafter{\csname CCS@Specific@#2\endcsname}{% \addtocounter{@concepts}{-1}% \ifnum#1>499\textbf{#3}\else \ifnum#1>299\textit{#3}\else #3\fi\fi\ifnum\value{@concepts}=0.\else; \fi}% \fi \ccsdesc@parse@finish} \AtEndDocument{\if@ACM@nonacm\else\ifx\@concepts\@empty\relax \ifnum\getrefnumber{TotPages}>2\relax \ClassWarningNoLine{\@classname}{CCS concepts are mandatory for papers over two pages}% \fi\fi\fi} \def\ccsdesc@parse@finish#1\ccsdesc@parse@end{} \newif\if@printcopyright \@printcopyrighttrue \newif\if@printpermission \@printpermissiontrue \newif\if@acmowned \@acmownedtrue \define@choicekey*{ACM@}{acmcopyrightmode}[% \acm@copyrightinput\acm@copyrightmode]{none,% acmcopyright,acmlicensed,rightsretained,% usgov,usgovmixed,cagov,cagovmixed,licensedusgovmixed,% licensedcagov,licensedcagovmixed,othergov,licensedothergov,% iw3c2w3,iw3c2w3g}{% \@printpermissiontrue \@printcopyrighttrue \@acmownedtrue \ifnum\acm@copyrightmode=0\relax % none \@printpermissionfalse \@printcopyrightfalse \@acmownedfalse \fi \ifnum\acm@copyrightmode=2\relax % acmlicensed \@acmownedfalse \fi \ifnum\acm@copyrightmode=3\relax % rightsretained \@acmownedfalse \AtBeginDocument{\acmPrice{}}% \fi \ifnum\acm@copyrightmode=4\relax % usgov \@printpermissiontrue \@printcopyrightfalse \@acmownedfalse \AtBeginDocument{\acmPrice{}}% \fi \ifnum\acm@copyrightmode=6\relax % cagov \@acmownedfalse \fi \ifnum\acm@copyrightmode=8\relax % licensedusgovmixed \@acmownedfalse \fi \ifnum\acm@copyrightmode=9\relax % licensedcagov \@acmownedfalse \fi \ifnum\acm@copyrightmode=10\relax % licensedcagovmixed \@acmownedfalse \fi \ifnum\acm@copyrightmode=11\relax % othergov \@acmownedtrue \fi \ifnum\acm@copyrightmode=12\relax % licensedothergov \@acmownedfalse \fi \ifnum\acm@copyrightmode=13\relax % iw3c2w3 \@acmownedfalse \AtBeginDocument{\acmPrice{}}% \fi \ifnum\acm@copyrightmode=14\relax % iw3c2w3g \@acmownedfalse \AtBeginDocument{\acmPrice{}}% \fi} \def\setcopyright#1{\setkeys{ACM@}{acmcopyrightmode=#1}} \setcopyright{acmcopyright} \def\@copyrightowner{% \ifcase\acm@copyrightmode\relax % none \or % acmcopyright Association for Computing Machinery. \or % acmlicensed Copyright held by the owner/author(s). Publication rights licensed to ACM\@. \or % rightsretained Copyright held by the owner/author(s). \or % usgov \or % usgovmixed Association for Computing Machinery. \or % cagov Crown in Right of Canada. \or %cagovmixed Association for Computing Machinery. \or %licensedusgovmixed Copyright held by the owner/author(s). Publication rights licensed to ACM\@. \or % licensedcagov Crown in Right of Canada. Publication rights licensed to ACM\@. \or %licensedcagovmixed Copyright held by the owner/author(s). Publication rights licensed to ACM\@. \or % othergov Association for Computing Machinery. \or % licensedothergov Copyright held by the owner/author(s). Publication rights licensed to ACM\@. \or % ic2w3www IW3C2 (International World Wide Web Conference Committee), published under Creative Commons CC-BY~4.0 License. \or % ic2w3wwwgoogle IW3C2 (International World Wide Web Conference Committee), published under Creative Commons CC-BY-NC-ND~4.0 License. \fi} \def\@formatdoi#1{\url{https://doi.org/#1}} \def\@copyrightpermission{% \ifcase\acm@copyrightmode\relax % none \or % acmcopyright Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and\hspace*{.5pt}/or a fee. Request permissions from permissions@acm.org. \or % acmlicensed Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than the author(s) must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and\hspace*{.5pt}/or a fee. Request permissions from permissions@acm.org. \or % rightsretained Permission to make digital or hard copies of part or all of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for third-party components of this work must be honored. For all other uses, contact the owner\hspace*{.5pt}/author(s). \or % usgov This paper is authored by an employee(s) of the United States Government and is in the public domain. Non-exclusive copying or redistribution is allowed, provided that the article citation is given and the authors and agency are clearly identified as its source. \or % usgovmixed ACM acknowledges that this contribution was authored or co-authored by an employee, contractor, or affiliate of the United States government. As such, the United States government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for government purposes only. \or % cagov This article was authored by employees of the Government of Canada. As such, the Canadian government retains all interest in the copyright to this work and grants to ACM a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, provided that clear attribution is given both to the authors and the Canadian government agency employing them. Permission to make digital or hard copies for personal or classroom use is granted. Copies must bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than the Canadian Government must be honored. To copy otherwise, distribute, republish, or post, requires prior specific permission and\hspace*{.5pt}/or a fee. Request permissions from permissions@acm.org. \or % cagovmixed ACM acknowledges that this contribution was co-authored by an affiliate of the national government of Canada. As such, the Crown in Right of Canada retains an equal interest in the copyright. Reprints must include clear attribution to ACM and the author's government agency affiliation. Permission to make digital or hard copies for personal or classroom use is granted. Copies must bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. To copy otherwise, distribute, republish, or post, requires prior specific permission and\hspace*{.5pt}/or a fee. Request permissions from permissions@acm.org. \or % licensedusgovmixed Publication rights licensed to ACM\@. ACM acknowledges that this contribution was authored or co-authored by an employee, contractor or affiliate of the United States government. As such, the Government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for Government purposes only. \or % licensedcagov This article was authored by employees of the Government of Canada. As such, the Canadian government retains all interest in the copyright to this work and grants to ACM a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, provided that clear attribution is given both to the authors and the Canadian government agency employing them. Permission to make digital or hard copies for personal or classroom use is granted. Copies must bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than the Canadian Government must be honored. To copy otherwise, distribute, republish, or post, requires prior specific permission and\hspace*{.5pt}/or a fee. Request permissions from permissions@acm.org. \or % licensedcagovmixed Publication rights licensed to ACM\@. ACM acknowledges that this contribution was authored or co-authored by an employee, contractor or affiliate of the national government of Canada. As such, the Government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for Government purposes only. \or % othergov ACM acknowledges that this contribution was authored or co-authored by an employee, contractor or affiliate of a national government. As such, the Government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for Government purposes only. \or % licensedothergov Publication rights licensed to ACM\@. ACM acknowledges that this contribution was authored or co-authored by an employee, contractor or affiliate of a national government. As such, the Government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for Government purposes only. \or % iw3c2w3 This paper is published under the Creative Commons Attribution~4.0 International (CC-BY~4.0) license. Authors reserve their rights to disseminate the work on their personal and corporate Web sites with the appropriate attribution. \or % iw3c2w3g This paper is published under the Creative Commons Attribution-NonCommercial-NoDerivs~4.0 International (CC-BY-NC-ND~4.0) license. Authors reserve their rights to disseminate the work on their personal and corporate Web sites with the appropriate attribution. \fi} \def\copyrightyear#1{\def\@copyrightyear{#1}} \copyrightyear{\@acmYear} \def\@teaserfigures{} \newenvironment{teaserfigure}{\Collect@Body\@saveteaser}{} \long\def\@saveteaser#1{\g@addto@macro\@teaserfigures{\@teaser{#1}}} \renewcommand{\thanks}[1]{% \@ifnotempty{#1}{% \if@ACM@anonymous \g@addto@macro\thankses{\thanks{A note}}% \else \g@addto@macro\thankses{\thanks{#1}}% \fi}} \ifx\@beginmaketitlehook\@undefined \let\@beginmaketitlehook\@empty \fi \def\AtBeginMaketitle{\g@addto@macro\@beginmaketitlehook} \newbox\mktitle@bx \def\maketitle{\@beginmaketitlehook \@ACM@maketitle@typesettrue \if@ACM@anonymous % Anonymize omission of \author-s \ifnum\num@authorgroups=0\author{}\fi \fi \begingroup \let\@vspace\@vspace@orig \let\@vspacer\@vspacer@orig \let\@footnotemark\@footnotemark@nolink \let\@footnotetext\@footnotetext@nolink \renewcommand\thefootnote{\@fnsymbol\c@footnote}% \hsize=\textwidth \def\@makefnmark{\hbox{\@textsuperscript{\@thefnmark}}}% \@mktitle\if@ACM@sigchiamode\else\@mkauthors\fi\@mkteasers \@printtopmatter \if@ACM@sigchiamode\@mkauthors\fi \setcounter{footnote}{0}% \def\@makefnmark{\hbox{\@textsuperscript{\normalfont\@thefnmark}}}% \@titlenotes \@subtitlenotes \@authornotes \let\@makefnmark\relax \let\@thefnmark\relax \let\@makefntext\noindent \ifx\@empty\thankses\else \footnotetextauthorsaddresses{% \def\par{\let\par\@par}\parindent\z@\@setthanks}% \fi \ifx\@empty\@authorsaddresses\else \if@ACM@anonymous\else \if@ACM@journal@bibstrip \footnotetextauthorsaddresses{% \def\par{\let\par\@par}\parindent\z@\@setauthorsaddresses}% \fi \fi \fi \if@ACM@nonacm\else\footnotetextcopyrightpermission{% \if@ACM@authordraft \raisebox{-2ex}[\z@][\z@]{\makebox[0pt][l]{\large\bfseries Unpublished working draft. Not for distribution.}}% \color[gray]{0.9}% \fi \parindent\z@\parskip0.1\baselineskip \if@ACM@authorversion\else \if@printpermission\@copyrightpermission\par\fi \fi \if@ACM@manuscript\else \if@ACM@journal@bibstrip\else % Print the conference information {\itshape \acmConference@shortname, \acmConference@date, \acmConference@venue}\par \fi \fi \if@printcopyright \copyright\ \@copyrightyear\ \@copyrightowner\\ \else \@copyrightyear.\ \fi \if@ACM@manuscript Manuscript submitted to ACM\\ \else \if@ACM@authorversion This is the author's version of the work. It is posted here for your personal use. Not for redistribution. The definitive Version of Record was published in \if@ACM@journal@bibstrip \emph{\@journalName}% \else \emph{\@acmBooktitle}% \fi \ifx\@acmDOI\@empty . \else , \@formatdoi{\@acmDOI}. \fi\\ \else \if@ACM@nonacm\else \if@ACM@journal@bibstrip \@permissionCodeOne/\@acmYear/\@acmMonth-ART\@acmArticle \ifx\@acmPrice\@empty\else\ \$\@acmPrice\fi\\ \@formatdoi{\@acmDOI}% \else % Conference \ifx\@acmISBN\@empty\else ACM~ISBN~\@acmISBN \ifx\@acmPrice\@empty.\else\dots\$\@acmPrice\fi\\\fi \ifx\@acmDOI\@empty\else\@formatdoi{\@acmDOI}\fi% \fi \fi \fi \fi} \fi \endgroup \setcounter{footnote}{0}% \@mkabstract \if@ACM@printccs \ifx\@concepts\@empty\else\bgroup {\@specialsection{CCS Concepts}% \noindent\@concepts\par}\egroup \fi \fi \ifx\@keywords\@empty\else\bgroup {\if@ACM@journal \@specialsection{Additional Key Words and Phrases}% \else \@specialsection{Keywords}% \fi \noindent\@keywords\par}\egroup \fi \let\metadata@authors=\authors \nxandlist{, }{, }{, }\metadata@authors \def\@ACM@checkaffil{}% \hypersetup{% pdfauthor={\metadata@authors}, pdftitle={\@title}, pdfsubject={\@concepts}, pdfkeywords={\@keywords}, pdfcreator={LaTeX with acmart \csname ver@acmart.cls\endcsname\space and hyperref \csname ver@hyperref.sty\endcsname}}% \andify\authors \andify\shortauthors \global\let\authors=\authors \global\let\shortauthors=\shortauthors \if@ACM@printacmref \@mkbibcitation \fi \global\@topnum\z@ % this prevents floats from falling % at the top of page 1 \global\@botnum\z@ % we do not want them to be on the bottom either \@printendtopmatter \@afterindentfalse \@afterheading } \def\@specialsection#1{% \let\@vspace\@vspace@orig \let\@vspacer\@vspacer@orig \ifcase\ACM@format@nr \relax % manuscript \par\medskip\small\noindent#1: % \or % acmsmall \par\medskip\small\noindent#1: % \or % acmlarge \par\medskip\small\noindent#1: % \or % acmtog \par\medskip\small\noindent#1: % \or % sigconf \section*{#1}% \or % siggraph \section*{#1}% \or % sigplan \noindentparagraph*{#1:~}% \or % sigchi \section*{#1}% \or % sigchi-a \section*{#1}% \fi \let\@vspace\@vspace@acm \let\@vspacer\@vspacer@acm } \def\@printtopmatter{% \ifx\@startPage\@empty \gdef\@startPage{1}% \else \setcounter{page}{\@startPage}% \fi \@tempdima=\ht\mktitle@bx \advance\@tempdima by \dp\mktitle@bx \ifdim\@tempdima>0.9\textheight \loop \setbox\@tempboxa=\vsplit \mktitle@bx to 0.9\textheight \thispagestyle{firstpagestyle}% \noindent\unvbox\@tempboxa \clearpage \@tempdima=\ht\mktitle@bx \advance\@tempdima by \dp\mktitle@bx \ifdim\@tempdima>0.9\textheight\repeat \fi \thispagestyle{firstpagestyle}% \noindent \ifcase\ACM@format@nr \relax % manuscript \box\mktitle@bx\par \or % acmsmall \box\mktitle@bx\par \or % acmlarge \box\mktitle@bx\par \or % acmtog \twocolumn[\box\mktitle@bx]% \or % sigconf \twocolumn[\box\mktitle@bx]% \or % siggraph \twocolumn[\box\mktitle@bx]% \or % sigplan \twocolumn[\box\mktitle@bx]% \or % sigchi \twocolumn[\box\mktitle@bx]% \or % sigchi-a \par\box\mktitle@bx\par\bigskip \if@ACM@badge \marginpar{\noindent \ifx\@acmBadgeL@image\@empty\else \href{\@acmBadgeL@url}{% \includegraphics[width=\@ACM@badge@width]{\@acmBadgeL@image}}% \hskip\@ACM@badge@skip \fi \ifx\@acmBadgeR@image\@empty\else \href{\@acmBadgeR@url}{% \includegraphics[width=\@ACM@badge@width]{\@acmBadgeR@image}}% \fi}% \fi \fi } \def\@mktitle{% \ifcase\ACM@format@nr \relax % manuscript \@mktitle@i \or % acmsmall \@mktitle@i \or % acmlarge \@mktitle@i \or % acmtog \@mktitle@i \or % sigconf \@mktitle@iii \or % siggraph \@mktitle@iii \or % sigplan \@mktitle@iii \or % sigchi \@mktitle@iii \or % sigchi-a \@mktitle@iv \fi } \def\@titlefont{% \ifcase\ACM@format@nr \relax % manuscript \LARGE\sffamily\bfseries \or % acmsmall \LARGE\sffamily\bfseries \or % acmlarge \LARGE\sffamily\bfseries \or % acmtog \Huge\sffamily \or % sigconf \Huge\sffamily\bfseries \or % siggraph \Huge\sffamily\bfseries \or % sigplan \Huge\bfseries \or % sigchi \Huge\sffamily\bfseries \or % sigchi-a \Huge\bfseries \fi} \def\@subtitlefont{\normalsize \ifcase\ACM@format@nr \relax % manuscript \mdseries \or % acmsmall \mdseries \or % acmlarge \mdseries \or % acmtog \LARGE \or % sigconf \LARGE\mdseries \or % siggraph \LARGE\mdseries \or % sigplan \LARGE\mdseries \or % sigchi \LARGE\mdseries \or % sigchi-a \mdseries \fi} \def\@mktitle@i{\hsize=\textwidth \@ACM@title@width=\hsize \ifx\@acmBadgeL@image\@empty\else \advance\@ACM@title@width by -\@ACM@badge@width \advance\@ACM@title@width by -\@ACM@badge@skip \fi \ifx\@acmBadgeR@image\@empty\else \advance\@ACM@title@width by -\@ACM@badge@width \advance\@ACM@title@width by -\@ACM@badge@skip \fi \setbox\mktitle@bx=\vbox{\noindent\@titlefont \ifx\@acmBadgeL@image\@empty\else \raisebox{-.5\baselineskip}[\z@][\z@]{\href{\@acmBadgeL@url}{% \includegraphics[width=\@ACM@badge@width]{\@acmBadgeL@image}}}% \hskip\@ACM@badge@skip \fi \parbox[t]{\@ACM@title@width}{\raggedright \@titlefont\noindent \@title \ifx\@subtitle\@empty\else \par\noindent{\@subtitlefont\@subtitle} \fi}% \ifx\@acmBadgeR@image\@empty\else \hskip\@ACM@badge@skip \raisebox{-.5\baselineskip}[\z@][\z@]{\href{\@acmBadgeR@url}{% \includegraphics[width=\@ACM@badge@width]{\@acmBadgeR@image}}}% \fi \par\bigskip}}% \def\@mktitle@iii{\hsize=\textwidth \setbox\mktitle@bx=\vbox{\@titlefont\centering \@ACM@title@width=\hsize \if@ACM@badge \advance\@ACM@title@width by -2\@ACM@badge@width \advance\@ACM@title@width by -2\@ACM@badge@skip \parbox[b]{\@ACM@badge@width}{\strut \ifx\@acmBadgeL@image\@empty\else \raisebox{-.5\baselineskip}[\z@][\z@]{\href{\@acmBadgeL@url}{% \includegraphics[width=\@ACM@badge@width]{\@acmBadgeL@image}}}% \fi}% \hskip\@ACM@badge@skip \fi \parbox[t]{\@ACM@title@width}{\centering\@titlefont \@title \ifx\@subtitle\@empty\else \par\noindent{\@subtitlefont\@subtitle} \fi }% \if@ACM@badge \hskip\@ACM@badge@skip \parbox[b]{\@ACM@badge@width}{\strut \ifx\@acmBadgeR@image\@empty\else \raisebox{-.5\baselineskip}[\z@][\z@]{\href{\@acmBadgeR@url}{% \includegraphics[width=\@ACM@badge@width]{\@acmBadgeR@image}}}% \fi}% \fi \par\bigskip}}% \def\@mktitle@iv{\hsize=\textwidth \setbox\mktitle@bx=\vbox{\raggedright\leftskip5pc\@titlefont \noindent\leavevmode\leaders\hrule height 2pt\hfill\kern0pt\par \noindent\@title \ifx\@subtitle\@empty\else \par\noindent\@subtitlefont\@subtitle \fi \par\bigskip}}% \newbox\@ACM@commabox \def\@ACM@addtoaddress#1{% \ifvmode\else \if@ACM@affiliation@obeypunctuation\else \setbox\@ACM@commabox=\hbox{, }% \unskip\cleaders\copy\@ACM@commabox\hskip\wd\@ACM@commabox \fi\fi #1} \def\streetaddress#1{\unskip\ignorespaces} \def\postcode#1{\unskip\ignorespaces} \if@ACM@journal \def\position#1{\unskip\ignorespaces} \def\institution#1{\global\@ACM@instpresenttrue \unskip~#1\ignorespaces} \def\city#1{\global\@ACM@citypresenttrue\unskip\ignorespaces} \def\state#1{\unskip\ignorespaces} \newcommand\department[2][0]{\unskip\ignorespaces} \def\country#1{\global\@ACM@countrypresenttrue \if@ACM@affiliation@obeypunctuation\else, \fi#1\ignorespaces} \else \def\position#1{\if@ACM@affiliation@obeypunctuation#1\else#1\par\fi}% \def\institution#1{\global\@ACM@instpresenttrue \if@ACM@affiliation@obeypunctuation#1\else#1\par\fi}% \newcommand\department[2][0]{\if@ACM@affiliation@obeypunctuation #2\else#2\par\fi}% \def\city#1{\global\@ACM@citypresenttrue\@ACM@addtoaddress{#1}}% \let\state\@ACM@addtoaddress \def\country#1{\global\@ACM@countrypresenttrue\@ACM@addtoaddress{#1}}% \fi \def\@mkauthors{\begingroup \hsize=\textwidth \ifcase\ACM@format@nr \relax % manuscript \@mkauthors@i \or % acmsmall \@mkauthors@i \or % acmlarge \@mkauthors@i \or % acmtog \@mkauthors@i \or % sigconf \@mkauthors@iii \or % siggraph \@mkauthors@iii \or % sigplan \@mkauthors@iii \or % sigchi \@mkauthors@iii \or % sigchi-a \@mkauthors@iv \fi \endgroup } \def\@authorfont{\Large\sffamily} \def\@affiliationfont{\normalsize\normalfont} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \def\@authorfont{\large\sffamily} \def\@affiliationfont{\small\normalfont} \or % acmlarge \or % acmtog \def\@authorfont{\LARGE\sffamily} \def\@affiliationfont{\large} \or % sigconf \def\@authorfont{\LARGE} \def\@affiliationfont{\large} \or % siggraph \def\@authorfont{\normalsize\normalfont} \def\@affiliationfont{\normalsize\normalfont} \or % sigplan \def\@authorfont{\Large\normalfont} \def\@affiliationfont{\normalsize\normalfont} \or % sigchi \def\@authorfont{\bfseries} \def\@affiliationfont{\mdseries} \or % sigchi-a \def\@authorfont{\bfseries} \def\@affiliationfont{\mdseries} \fi \def\@typeset@author@line{% \andify\@currentauthors\par\noindent \@currentauthors\def\@currentauthors{}% \ifx\@currentaffiliations\@empty\else \andify\@currentaffiliations \unskip, {\@currentaffiliations}\par \fi \def\@currentaffiliations{}} \newif\if@ACM@instpresent \@ACM@instpresenttrue \newif\if@ACM@citypresent \@ACM@citypresenttrue \newif\if@ACM@countrypresent \@ACM@countrypresenttrue \def\@ACM@resetaffil{% \global\@ACM@instpresentfalse \global\@ACM@citypresentfalse \global\@ACM@countrypresentfalse } \def\@ACM@checkaffil{% \if@ACM@instpresent\else \ClassWarningNoLine{\@classname}{No institution present for an affiliation}% \fi \if@ACM@citypresent\else \ClassWarningNoLine{\@classname}{No city present for an affiliation}% \fi \if@ACM@countrypresent\else \ClassError{\@classname}{No country present for an affiliation}{ACM requires each author to indicate their country using country macro.}% \fi } \def\@mkauthors@i{% \def\@currentauthors{}% \def\@currentaffiliations{}% \global\let\and\@typeset@author@line \def\@author##1{% \ifx\@currentauthors\@empty \gdef\@currentauthors{\@authorfont\MakeTextUppercase{##1}}% \else \g@addto@macro{\@currentauthors}{\and\MakeTextUppercase{##1}}% \fi \gdef\and{}}% \def\email##1##2{}% \def\affiliation##1##2{% \def\@tempa{##2}\ifx\@tempa\@empty\else \ifx\@currentaffiliations\@empty \gdef\@currentaffiliations{% \setkeys{@ACM@affiliation@}{obeypunctuation=false}% \setkeys{@ACM@affiliation@}{##1}% \@ACM@resetaffil \@affiliationfont##2\@ACM@checkaffil}% \else \g@addto@macro{\@currentaffiliations}{\and \setkeys{@ACM@affiliation@}{obeypunctuation=false}% \setkeys{@ACM@affiliation@}{##1}\@ACM@resetaffil ##2\@ACM@checkaffil}% \fi \fi \global\let\and\@typeset@author@line}% \global\setbox\mktitle@bx=\vbox{\noindent\unvbox\mktitle@bx\par\medskip \noindent\addresses\@typeset@author@line \par\medskip}% } \newbox\author@bx \newdimen\author@bx@wd \newskip\author@bx@sep \author@bx@sep=1pc\relax \def\@typeset@author@bx{\bgroup\hsize=\author@bx@wd \def\and{\par}\normalbaselines \global\setbox\author@bx=\vtop{\if@ACM@sigchiamode\else\centering\fi \@authorfont\@currentauthors\par\@affiliationfont \@currentaffiliation}\egroup \box\author@bx\hspace{\author@bx@sep}% \gdef\@currentauthors{}% \gdef\@currentaffiliation{}} \def\@mkauthors@iii{% \author@bx@wd=\textwidth\relax \advance\author@bx@wd by -\author@bx@sep\relax \ifnum\@ACM@authorsperrow>0\relax \divide\author@bx@wd by \@ACM@authorsperrow\relax \else \ifcase\num@authorgroups \relax % 0? \or % 1=one author per row \or % 2=two authors per row \divide\author@bx@wd by \num@authorgroups\relax \or % 3=three authors per row \divide\author@bx@wd by \num@authorgroups\relax \or % 4=two authors per row (!) \divide\author@bx@wd by 2\relax \else % three authors per row \divide\author@bx@wd by 3\relax \fi \fi \advance\author@bx@wd by -\author@bx@sep\relax \gdef\@currentauthors{}% \gdef\@currentaffiliation{}% \def\@author##1{\ifx\@currentauthors\@empty \gdef\@currentauthors{\par##1}% \else \g@addto@macro\@currentauthors{\par##1}% \fi \gdef\and{}}% \def\email##1##2{\ifx\@currentaffiliation\@empty \gdef\@currentaffiliation{\bgroup \mathchardef\UrlBreakPenalty=10000\nolinkurl{##2}\egroup}% \else \g@addto@macro\@currentaffiliation{\par\bgroup \mathchardef\UrlBreakPenalty=10000\nolinkurl{##2}\egroup}% \fi}% \def\affiliation##1##2{\ifx\@currentaffiliation\@empty \gdef\@currentaffiliation{% \setkeys{@ACM@affiliation@}{obeypunctuation=false}% \setkeys{@ACM@affiliation@}{##1}\@ACM@resetaffil ##2\@ACM@checkaffil}% \else \g@addto@macro\@currentaffiliation{\par \setkeys{@ACM@affiliation@}{obeypunctuation=false}% \setkeys{@ACM@affiliation@}{##1}\@ACM@resetaffil ##2\@ACM@checkaffil}% \fi \global\let\and\@typeset@author@bx }% \hsize=\textwidth \global\setbox\mktitle@bx=\vbox{\noindent \unvbox\mktitle@bx\par\medskip\leavevmode \lineskip=1pc\relax\centering\hspace*{-1em}% \addresses\let\and\@typeset@author@bx\and\par\bigskip}} \def\@mkauthors@iv{% \author@bx@wd=\columnwidth\relax \advance\author@bx@wd by -\author@bx@sep\relax \ifnum\@ACM@authorsperrow>0\relax \divide\author@bx@wd by \@ACM@authorsperrow\relax \else \ifcase\num@authorgroups \relax % 0? \or % 1=one author per row \else % 2=two authors per row \divide\author@bx@wd by 2\relax \fi \fi \advance\author@bx@wd by -\author@bx@sep\relax \gdef\@currentauthors{}% \gdef\@currentaffiliation{}% \def\@author##1{\ifx\@currentauthors\@empty \gdef\@currentauthors{\par##1}% \else \g@addto@macro\@currentauthors{\par##1}% \fi \gdef\and{}}% \def\email##1##2{\ifx\@currentaffiliation\@empty \gdef\@currentaffiliation{\nolinkurl{##2}}% \else \g@addto@macro\@currentaffiliation{\par\nolinkurl{##2}}% \fi}% \def\affiliation##1##2{\ifx\@currentaffiliation\@empty \gdef\@currentaffiliation{% \setkeys{@ACM@affiliation@}{obeypunctuation=false}% \setkeys{@ACM@affiliation@}{##1}\@ACM@resetaffil ##2\@ACM@checkaffil}% \else \g@addto@macro\@currentaffiliation{\par \setkeys{@ACM@affiliation@}{obeypunctuation=false}% \setkeys{@ACM@affiliation@}{##1}\@ACM@resetaffil ##2\@ACM@checkaffil}% \fi \global\let\and\@typeset@author@bx}% \bgroup\hsize=\columnwidth \par\raggedright\leftskip=\z@ \lineskip=1pc\noindent \addresses\let\and\@typeset@author@bx\and\par\bigskip\egroup} \def\@mkauthorsaddresses{% \ifnum\num@authors>1\relax Authors' \else Author's \fi \ifnum\num@authorgroups>1\relax addresses: \else address: \fi \bgroup \def\streetaddress##1{\unskip, ##1}% \def\postcode##1{\unskip, ##1}% \def\position##1{\unskip\ignorespaces}% \gdef\@ACM@institution@separator{, }% \def\institution##1{\unskip\@ACM@institution@separator ##1\gdef\@ACM@institution@separator{ and }}% \def\city##1{\unskip, ##1}% \def\state##1{\unskip, ##1}% \renewcommand\department[2][0]{\unskip\@addpunct, ##2}% \def\country##1{\unskip, ##1}% \def\and{\unskip; \gdef\@ACM@institution@separator{, }}% \def\@author##1{##1}% \def\email##1##2{\unskip, \nolinkurl{##2}}% \addresses \egroup} \AtEndDocument{\if@ACM@nonacm\else\if@ACM@journal \ifx\@authorsaddresses\@empty \ClassWarningNoLine{\@classname}{Authors' addresses are mandatory for ACM journals}% \fi\fi\fi} \def\@setaddresses{} \def\@authornotemark{\g@addto@macro\@currentauthors{\footnotemark\relax}} \def\@@authornotemark#1{\g@addto@macro\@currentauthors{\footnotemark[#1]}} \def\@mkteasers{% \ifx\@teaserfigures\@empty\else \def\@teaser##1{\par\bigskip\bgroup \captionsetup{type=figure}##1\egroup\par} \global\setbox\mktitle@bx=\vbox{\noindent\unvbox\mktitle@bx\par \noindent\@Description@presentfalse \@teaserfigures\par\if@Description@present\else \global\@undescribed@imagestrue \ClassWarning{\@classname}{A possible image without description}\fi \medskip}% \fi} \def\@mkabstract{\bgroup \ifx\@abstract\@lempty\else {\phantomsection\addcontentsline{toc}{section}{Abstract}% \if@ACM@journal \everypar{\setbox\z@\lastbox\everypar{}}\small \else \section*{\abstractname}% \fi \ignorespaces\@abstract\par}% \fi\egroup} \def\@mkbibcitation{\bgroup \let\@vspace\@vspace@orig \let\@vspacer\@vspacer@orig \def\@pages@word{\ifnum\getrefnumber{TotPages}=1\relax page\else pages\fi}% \def\footnotemark{}% \def\\{\unskip{} \ignorespaces}% \def\footnote{\ClassError{\@classname}{Please do not use footnotes inside a \string\title{} or \string\author{} command! Use \string\titlenote{} or \string\authornote{} instead!}}% \def\@article@string{\ifx\@acmArticle\@empty{\ }\else, Article~\@acmArticle\ \fi}% \par\medskip\small\noindent{\bfseries ACM Reference Format:}\par\nobreak \noindent\bgroup \def\\{\unskip{}, \ignorespaces}\authors\egroup. \@acmYear. \@title \ifx\@subtitle\@empty. \else: \@subtitle. \fi \if@ACM@nonacm\else % The 'nonacm' option disables 'printacmref' by default, % and the present \@mkbibcitation definition is never used % in this case. The conditional remains useful if the user % explicitly sets \settopmatter{printacmref=true}. \if@ACM@journal@bibstrip \textit{\@journalNameShort} \@acmVolume, \@acmNumber \@article@string (\@acmPubDate), \ref{TotPages}~\@pages@word. \else In \textit{\@acmBooktitle}% \ifx\@acmEditors\@empty\textit{.}\else \andify\@acmEditors\textit{, }\@acmEditors~\@editorsAbbrev.% \fi\ ACM, New York, NY, USA% \@article@string\unskip, \ref{TotPages}~\@pages@word. \fi \fi \ifx\@acmDOI\@empty\else\@formatdoi{\@acmDOI}\fi \par\egroup} \def\@printendtopmatter{% \let\@vspace\@vspace@orig \let\@vspacer\@vspacer@orig \par\bigskip \let\@vspace\@vspace@acm \let\@vspacer\@vspacer@acm } \def\@setthanks{\long\def\thanks##1{\par##1\@addpunct.}\thankses} \def\@setauthorsaddresses{\@authorsaddresses\unskip\@addpunct.} \RequirePackage{fancyhdr} \let\ACM@ps@plain\ps@plain \let\ACM@ps@myheadings\ps@myheadings \let\ACM@ps@headings\ps@headings \def\ACM@restore@pagestyle{% \let\ps@plain\ACM@ps@plain \let\ps@myheadings\ACM@ps@myheadings \let\ps@headings\ACM@ps@headings} \AtBeginDocument{\ACM@restore@pagestyle} \if@ACM@review \newsavebox{\ACM@linecount@bx} \newlength\ACM@linecount@bxht \newcount\ACM@linecount \ACM@linecount\@ne\relax \def\ACM@mk@linecount{% \savebox{\ACM@linecount@bx}[4em][t]{\parbox[t]{4em}{\normalfont \normalsize \setlength{\ACM@linecount@bxht}{0pt}% \loop{\color{red}\scriptsize\the\ACM@linecount}\\ \global\advance\ACM@linecount by \@ne \addtolength{\ACM@linecount@bxht}{\baselineskip}% \ifdim\ACM@linecount@bxht<\textheight\repeat {\color{red}\scriptsize\the\ACM@linecount}\hfill \global\advance\ACM@linecount by \@ne}}} \fi \def\ACM@linecountL{% \if@ACM@review \ACM@mk@linecount \begin{picture}(0,0)% \put(-26,-22){\usebox{\ACM@linecount@bx}}% \end{picture}% \fi} \def\ACM@linecountR{% \if@ACM@review \ifcase\ACM@format@nr \relax % manuscript \relax \or % acmsmall \relax \or % acmlarge \relax \or % acmtog \ACM@mk@linecount \or % sigconf \ACM@mk@linecount \or % siggraph \ACM@mk@linecount \or % sigplan \ACM@mk@linecount \or % sigchi \ACM@mk@linecount \or % sigchi-a \ACM@mk@linecount \fi \begin{picture}(0,0)% \put(20,-22){\usebox{\ACM@linecount@bx}}% \end{picture}% \fi} \if@ACM@timestamp % Subtracting 30 from \time gives us the effect of rounding down despite % \numexpr rounding to nearest \newcounter{ACM@time@hours} \setcounter{ACM@time@hours}{\numexpr (\time - 30) / 60 \relax} \newcounter{ACM@time@minutes} \setcounter{ACM@time@minutes}{\numexpr \time - \theACM@time@hours * 60 \relax} \newcommand\ACM@timestamp{% \footnotesize% \ifx\@acmSubmissionID\@empty\relax\else Submission ID: \@acmSubmissionID.{ }% \fi \the\year-\two@digits{\the\month}-\two@digits{\the\day}{ }% \two@digits{\theACM@time@hours}:\two@digits{\theACM@time@minutes}{. }% Page \thepage\ of \@startPage--\pageref*{TotPages}.% } \fi \def\@shortauthors{% \if@ACM@anonymous Anon. \ifx\@acmSubmissionID\@empty\else Submission Id: \@acmSubmissionID\fi \else\shortauthors\fi} \def\@headfootfont{\sffamily\footnotesize} \AtBeginDocument{% \fancypagestyle{standardpagestyle}{% \fancyhf{}% \renewcommand{\headrulewidth}{\z@}% \renewcommand{\footrulewidth}{\z@}% \def\@acmArticlePage{% \ifx\@acmArticle\empty% \if@ACM@printfolios\thepage\fi% \else% \@acmArticle\if@ACM@printfolios:\thepage\fi% \fi% }% \if@ACM@journal@bibstrip \ifcase\ACM@format@nr \relax % manuscript \fancyhead[LE]{\ACM@linecountL\if@ACM@printfolios\thepage\fi}% \fancyhead[RO]{\if@ACM@printfolios\thepage\fi}% \fancyhead[RE]{\@shortauthors}% \fancyhead[LO]{\ACM@linecountL\shorttitle}% \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize Manuscript submitted to ACM} \fi% \or % acmsmall \fancyhead[LE]{\ACM@linecountL\@headfootfont\@acmArticlePage}% \fancyhead[RO]{\@headfootfont\@acmArticlePage}% \fancyhead[RE]{\@headfootfont\@shortauthors}% \fancyhead[LO]{\ACM@linecountL\@headfootfont\shorttitle}% \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No. \@acmNumber, Article \@acmArticle. Publication date: \@acmPubDate.}% \fi \or % acmlarge \fancyhead[LE]{\ACM@linecountL\@headfootfont \@acmArticlePage\quad\textbullet\quad\@shortauthors}% \fancyhead[LO]{\ACM@linecountL}% \fancyhead[RO]{\@headfootfont \shorttitle\quad\textbullet\quad\@acmArticlePage}% \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No. \@acmNumber, Article \@acmArticle. Publication date: \@acmPubDate.}% \fi \or % acmtog \fancyhead[LE]{\ACM@linecountL\@headfootfont \@acmArticlePage\quad\textbullet\quad\@shortauthors}% \fancyhead[LO]{\ACM@linecountL}% \fancyhead[RE]{\ACM@linecountR}% \fancyhead[RO]{\@headfootfont \shorttitle\quad\textbullet\quad\@acmArticlePage\ACM@linecountR}% \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No. \@acmNumber, Article \@acmArticle. Publication date: \@acmPubDate.}% \fi \else % Proceedings \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}% \fancyhead[LO]{\ACM@linecountL\@headfootfont\shorttitle}% \fancyhead[RE]{\@headfootfont\@shortauthors\ACM@linecountR}% \if@ACM@nonacm \fancyhead[LE]{\ACM@linecountL}% \fancyhead[RO]{\ACM@linecountR}% \else% \fancyhead[LE]{\ACM@linecountL\@headfootfont\footnotesize \acmConference@shortname, \acmConference@date, \acmConference@venue}% \fancyhead[RO]{\@headfootfont \acmConference@shortname, \acmConference@date, \acmConference@venue\ACM@linecountR}% \fi \fi \else % Proceedings \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}% \fancyhead[LO]{\ACM@linecountL\@headfootfont\shorttitle}% \fancyhead[RE]{\@headfootfont\@shortauthors\ACM@linecountR}% \if@ACM@nonacm \fancyhead[LE]{\ACM@linecountL}% \fancyhead[RO]{\ACM@linecountR}% \else% \fancyhead[LE]{\ACM@linecountL\@headfootfont \acmConference@shortname, \acmConference@date, \acmConference@venue}% \fancyhead[RO]{\@headfootfont \acmConference@shortname, \acmConference@date, \acmConference@venue\ACM@linecountR}% \fi \fi \if@ACM@sigchiamode \fancyheadoffset[L]{\dimexpr(\marginparsep+\marginparwidth)}% \fi \if@ACM@timestamp \fancyfoot[LO,RE]{\ACM@timestamp} \fi }% \pagestyle{standardpagestyle} } \newdimen\@folio@wd \@folio@wd=\z@ \newdimen\@folio@ht \@folio@ht=\z@ \newdimen\@folio@voffset \@folio@voffset=\z@ \def\@folio@max{1} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \@folio@wd=45.75pt\relax \@folio@ht=1.25in\relax \@folio@voffset=.2in\relax \def\@folio@max{8} \or % acmlarge \@folio@wd=43.25pt\relax \@folio@ht=79pt\relax \@folio@voffset=.55in\relax \def\@folio@max{10} \fi \def\@folioblob{\@tempcnta=0\@acmArticleSeq\relax \ifnum\@tempcnta=0\relax\else \loop \ifnum\@tempcnta>\@folio@max\relax \advance\@tempcnta by - \@folio@max \repeat \advance\@tempcnta by -1\relax \@tempdima=\@folio@ht\relax \multiply\@tempdima by \the\@tempcnta\relax \advance\@tempdima by -\@folio@voffset\relax \begin{picture}(0,0) \makebox[\z@]{\raisebox{-\@tempdima}{% \rlap{% \raisebox{-0.45\@folio@ht}[\z@][\z@]{% \rule{\@folio@wd}{\@folio@ht}}}% \parbox{\@folio@wd}{% \centering \textcolor{white}{\LARGE\sffamily\bfseries\@acmArticle}}}} \end{picture}\fi} \AtBeginDocument{% \fancypagestyle{firstpagestyle}{% \fancyhf{}% \renewcommand{\headrulewidth}{\z@}% \renewcommand{\footrulewidth}{\z@}% \if@ACM@journal@bibstrip \ifcase\ACM@format@nr \relax % manuscript \fancyhead[L]{\ACM@linecountL}% \fancyfoot[RO,LE]{\if@ACM@printfolios\small\thepage\fi}% \if@ACM@nonacm\else% \fancyfoot[RE,LO]{\footnotesize Manuscript submitted to ACM}% \fi% \or % acmsmall \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No. \@acmNumber, Article \@acmArticle. Publication date: \@acmPubDate.}% \fi% \fancyhead[LE]{\ACM@linecountL\@folioblob}% \fancyhead[LO]{\ACM@linecountL}% \fancyhead[RO]{\@folioblob}% \fancyheadoffset[RO,LE]{0.6\@folio@wd}% \or % acmlarge \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No. \@acmNumber, Article \@acmArticle. Publication date: \@acmPubDate.}% \fi% \fancyhead[RO]{\@folioblob}% \fancyhead[LE]{\ACM@linecountL\@folioblob}% \fancyhead[LO]{\ACM@linecountL}% \fancyheadoffset[RO,LE]{1.4\@folio@wd}% \or % acmtog \if@ACM@nonacm\else% \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No. \@acmNumber, Article \@acmArticle. Publication date: \@acmPubDate.}% \fi% \fancyhead[L]{\ACM@linecountL}% \fancyhead[R]{\ACM@linecountR}% \else % Conference proceedings \fancyhead[L]{\ACM@linecountL}% \fancyhead[R]{\ACM@linecountR}% \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}% \fi \else \fancyhead[L]{\ACM@linecountL}% \fancyhead[R]{\ACM@linecountR}% \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}% \fi \if@ACM@timestamp \ifnum\ACM@format@nr=0\relax % Manuscript \fancyfoot[LO,RE]{\ACM@timestamp\quad \if@ACM@nonacm\else \footnotesize Manuscript submitted to ACM \fi} \else \fancyfoot[LO,RE]{\ACM@timestamp} \fi \fi }} \def\ACM@NRadjust#1{% \begingroup \expandafter\ifx\csname Sectionformat\endcsname\relax % do nothing when \Sectionformat is unknown \def\next{\endgroup #1}% \else \def\next{\endgroup \let\realSectionformat\Sectionformat \def\ACM@sect@format@{#1}% \let\Sectionformat\ACM@NR@adjustedSectionformat %% next lines added 2018-06-17 to ensure section number is styled \let\real@adddotafter\@adddotafter \let\@adddotafter\ACM@adddotafter #1{}% imposes the styles, but nullifies \MakeUppercase \let\@adddotafter\real@adddotafter }% \fi \next } \def\ACM@NR@adjustedSectionformat#1#2{% \realSectionformat{\ACM@sect@format{#1}}{#2}% \let\Sectionformat\realSectionformat} \DeclareRobustCommand{\ACM@sect@format}{\ACM@sect@format@} \def\ACM@sect@format@null#1{#1} \let\ACM@sect@format@\ACM@sect@format@null \AtBeginDocument{% \expandafter\ifx\csname LTX@adddotafter\endcsname\relax \let\LTX@adddotafter\@adddotafter \fi } \def\ACM@adddotafter#1{\ifx\relax#1\relax\else\LTX@adddotafter{#1}\fi} \renewcommand\section{\@startsection{section}{1}{\z@}% {-.75\baselineskip \@plus -2\p@ \@minus -.2\p@}% {.25\baselineskip}% {\ACM@NRadjust\@secfont}} \renewcommand\subsection{\@startsection{subsection}{2}{\z@}% {-.75\baselineskip \@plus -2\p@ \@minus -.2\p@}% {.25\baselineskip}% {\ACM@NRadjust\@subsecfont}} \renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}% {-.5\baselineskip \@plus -2\p@ \@minus -.2\p@}% {-3.5\p@}% {\ACM@NRadjust{\@subsubsecfont\@adddotafter}}} \renewcommand\paragraph{\@startsection{paragraph}{4}{\parindent}% {-.5\baselineskip \@plus -2\p@ \@minus -.2\p@}% {-3.5\p@}% {\ACM@NRadjust{\@parfont\@adddotafter}}} \newcommand\noindentparagraph{\@startsection{paragraph}{4}{\z@}% {-.5\baselineskip \@plus -2\p@ \@minus -.2\p@}% {-3.5\p@}% {\ACM@NRadjust{\@parfont}}} \renewcommand\part{\@startsection{part}{9}{\z@}% {-10\p@ \@plus -4\p@ \@minus -2\p@}% {4\p@}% {\ACM@NRadjust\@parfont}} \def\section@raggedright{\@rightskip\@flushglue \rightskip\@rightskip \leftskip\z@skip \parindent\z@} \def\@secfont{\sffamily\bfseries\section@raggedright\MakeTextUppercase} \def\@subsecfont{\sffamily\bfseries\section@raggedright} \def\@subsubsecfont{\sffamily\itshape} \def\@parfont{\itshape} \setcounter{secnumdepth}{3} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \def\@secfont{\sffamily\large\section@raggedright\MakeTextUppercase} \def\@subsecfont{\sffamily\large\section@raggedright} \or % acmtog \def\@secfont{\sffamily\large\section@raggedright\MakeTextUppercase} \def\@subsecfont{\sffamily\large\section@raggedright} \or % sigconf \def\@secfont{\bfseries\Large\section@raggedright\MakeTextUppercase} \def\@subsecfont{\bfseries\Large\section@raggedright} \or % siggraph \def\@secfont{\sffamily\bfseries\Large\section@raggedright\MakeTextUppercase} \def\@subsecfont{\sffamily\bfseries\Large\section@raggedright} \or % sigplan \def\@secfont{\bfseries\Large\section@raggedright} \def\@subsecfont{\bfseries\section@raggedright} \def\@subsubsecfont{\bfseries\section@raggedright} \def\@parfont{\bfseries\itshape} \def\@subparfont{\itshape} \or % sigchi \setcounter{secnumdepth}{1} \def\@secfont{\sffamily\bfseries\section@raggedright\MakeTextUppercase} \def\@subsecfont{\sffamily\bfseries\section@raggedright} \or % sigchi-a \setcounter{secnumdepth}{0} \def\@secfont{\sffamily\bfseries\section@raggedright\MakeTextUppercase} \def\@subsecfont{\sffamily\bfseries\section@raggedright} \fi \def\@adddotafter#1{#1\@addpunct{.}} \def\@addspaceafter#1{#1\@addpunct{\enspace}} \providecommand*\@dotsep{4.5} \def\@acmplainbodyfont{\itshape} \def\@acmplainindent{\parindent} \def\@acmplainheadfont{\scshape} \def\@acmplainnotefont{\@empty} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \or % sigconf \or % siggraph \or % sigplan \def\@acmplainbodyfont{\itshape} \def\@acmplainindent{\z@} \def\@acmplainheadfont{\bfseries} \def\@acmplainnotefont{\normalfont} \or % sigchi \or % sigchi-a \fi \newtheoremstyle{acmplain}% {.5\baselineskip\@plus.2\baselineskip \@minus.2\baselineskip}% space above {.5\baselineskip\@plus.2\baselineskip \@minus.2\baselineskip}% space below {\@acmplainbodyfont}% body font {\@acmplainindent}% indent amount {\@acmplainheadfont}% head font {.}% punctuation after head {.5em}% spacing after head {\thmname{#1}\thmnumber{ #2}\thmnote{ {\@acmplainnotefont(#3)}}}% head spec \def\@acmdefinitionbodyfont{\normalfont} \def\@acmdefinitionindent{\parindent} \def\@acmdefinitionheadfont{\itshape} \def\@acmdefinitionnotefont{\@empty} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \or % sigconf \or % siggraph \or % sigplan \def\@acmdefinitionbodyfont{\normalfont} \def\@acmdefinitionindent{\z@} \def\@acmdefinitionheadfont{\bfseries} \def\@acmdefinitionnotefont{\normalfont} \or % sigchi \or % sigchi-a \fi \newtheoremstyle{acmdefinition}% {.5\baselineskip\@plus.2\baselineskip \@minus.2\baselineskip}% space above {.5\baselineskip\@plus.2\baselineskip \@minus.2\baselineskip}% space below {\@acmdefinitionbodyfont}% body font {\@acmdefinitionindent}% indent amount {\@acmdefinitionheadfont}% head font {.}% punctuation after head {.5em}% spacing after head {\thmname{#1}\thmnumber{ #2}\thmnote{ {\@acmdefinitionnotefont(#3)}}}% head spec \theoremstyle{acmplain} \AtEndPreamble{% \if@ACM@acmthm \theoremstyle{acmplain} \@ifundefined{theorem}{% \newtheorem{theorem}{Theorem}[section] }{} \@ifundefined{conjecture}{% \newtheorem{conjecture}[theorem]{Conjecture} }{} \@ifundefined{proposition}{% \newtheorem{proposition}[theorem]{Proposition} }{} \@ifundefined{lemma}{% \newtheorem{lemma}[theorem]{Lemma} }{} \@ifundefined{corollary}{% \newtheorem{corollary}[theorem]{Corollary} }{} \theoremstyle{acmdefinition} \@ifundefined{example}{% \newtheorem{example}[theorem]{Example} }{} \@ifundefined{definition}{% \newtheorem{definition}[theorem]{Definition} }{} \fi \theoremstyle{acmplain} } \def\@proofnamefont{\scshape} \def\@proofindent{\indent} \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \or % sigconf \or % siggraph \or % sigplan \def\@proofnamefont{\itshape} \def\@proofindent{\noindent} \or % sigchi \or % sigchi-a \fi \renewenvironment{proof}[1][\proofname]{\par \pushQED{\qed}% \normalfont \topsep6\p@\@plus6\p@\relax \trivlist \item[\@proofindent\hskip\labelsep {\@proofnamefont #1\@addpunct{.}}]\ignorespaces }{% \popQED\endtrivlist\@endpefalse } \AtEndPreamble{% \if@ACM@pbalance \global\@ACM@balancefalse \ifcase\ACM@format@nr \relax % manuscript \or % acmsmall \or % acmlarge \or % acmtog \RequirePackage{pbalance}% \or % sigconf \RequirePackage{pbalance}% \or % siggraph \RequirePackage{pbalance}% \or % sigplan \RequirePackage{pbalance}% \or % sigchi \RequirePackage{pbalance}% \or % sigchi-a \fi \fi \if@ACM@balance \ifcase\ACM@format@nr \relax % manuscript \global\@ACM@balancefalse \or % acmsmall \global\@ACM@balancefalse \or % acmlarge \global\@ACM@balancefalse \or % acmtog \RequirePackage{balance}% \or % sigconf \RequirePackage{balance}% \or % siggraph \RequirePackage{balance}% \or % sigplan \RequirePackage{balance}% \or % sigchi \RequirePackage{balance}% \or % sigchi-a \global\@ACM@balancefalse \fi \fi } \AtEndDocument{% \if@ACM@balance \if@twocolumn \balance \fi\fi} \newcommand\acksname{Acknowledgments} \specialcomment{acks}{% \begingroup \section*{\acksname} \phantomsection\addcontentsline{toc}{section}{\acksname} }{% \endgroup } \def\grantsponsor#1#2#3{#2} \newcommand\grantnum[3][]{#3% \def\@tempa{#1}\ifx\@tempa\@empty\else\space(\url{#1})\fi} \AtEndPreamble{% \if@ACM@screen \includecomment{screenonly} \excludecomment{printonly} \else \excludecomment{screenonly} \includecomment{printonly} \fi \if@ACM@anonymous \excludecomment{anonsuppress} \excludecomment{acks} \else \includecomment{anonsuppress} \fi} \newcommand\showeprint[2][arxiv]{% \def\@tempa{#1}% \ifx\@tempa\@empty\def\@tempa{arxiv}\fi \def\@tempb{arxiv}% \ifx\@tempa\@tempb\relax arXiv:\href{https://arxiv.org/abs/#2}{#2}% \else \def\@tempb{arXiv}% \ifx\@tempa\@tempb\relax arXiv:\href{https://arxiv.org/abs/#2}{#2}% \else arXiv:#2% \fi \fi} \def\theindex{\@restonecoltrue\if@twocolumn\@restonecolfalse\fi \columnseprule\z@ \columnsep 35\p@ \@indextitlestyle \let\item\@idxitem \parindent\z@ \parskip\z@\@plus.3\p@\relax \raggedright \hyphenpenalty\@M \footnotesize} \let\@vspace@orig=\@vspace \let\@vspacer@orig=\@vspacer \apptocmd{\@vspace}{\ClassWarning{\@classname}{\string\vspace\space should only be used to provide space above/below surrounding objects}}{}{} \apptocmd{\@vspacer}{\ClassWarning{\@classname}{\string\vspace\space should only be used to provide space above/below surrounding objects}}{}{} \let\@vspace@acm=\@vspace \let\@vspacer@acm=\@vspacer \let\ACM@origbaselinestretch\baselinestretch \AtEndDocument{\ifx\baselinestretch\ACM@origbaselinestretch\else \ClassError{\@classname}{An attempt to redefine \string\baselinestretch\space detected. Please do not do this for ACM submissions!}\fi} \normalsize\normalfont\frenchspacing \endinput %% %% End of file `acmart.cls'.