IT_Articles/2019/Formatting_Latex/resources/jmlr/jmlrutils.sty

%%
%% This is file `jmlrutils.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% jmlr.dtx  (with options: `jmlrutils.sty,package')
%% 
%%  jmlr.dtx
%%  Copyright 2017 Nicola Talbot
%% 
%%  This work may be distributed and/or modified under the
%%  conditions of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%  The latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%%  and version 1.3 or later is part of all distributions of LaTeX
%%  version 2005/12/01 or later.
%% 
%%  This work has the LPPL maintenance status `maintained'.
%% 
%%  The Current Maintainer of this work is Nicola Talbot.
%% 
%%  This work consists of the files jmlr.dtx and jmlr.ins and the derived files jmlrutils.sty, jmlr.cls, jmlrbook.cls.
%% 
%% \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         \~}
%% First editor:
%% Second editor:
\ProvidesPackage{jmlrutils}[2017/08/01]
\newif\ifjmlrutilsmaths
\jmlrutilsmathstrue
\DeclareOption{maths}{\jmlrutilsmathstrue}
\DeclareOption{nomaths}{\jmlrutilsmathsfalse}
\newif\ifjmlrutilstheorems
\jmlrutilstheoremstrue
\DeclareOption{theorems}{\jmlrutilstheoremstrue}
\DeclareOption{notheorems}{\jmlrutilstheoremsfalse}
\newif\ifjmlrutilssubfloats
\jmlrutilssubfloatstrue
\DeclareOption{subfloats}{\jmlrutilssubfloatstrue}
\DeclareOption{nosubfloats}{\jmlrutilssubfloatsfalse}
\ProcessOptions
\RequirePackage{etoolbox}
\ifjmlrutilsmaths
  \RequirePackage{amsmath}
\fi
\@ifundefined{iftablecaptiontop}
{\newif\iftablecaptiontop
\tablecaptiontoptrue}
{}
\newcommand*{\@jmlr@reflistsep}{, }
\newcommand*{\@jmlr@reflistlastsep}{ and }
\newcommand*{\sectionrefname}{Section}
\newcommand*{\sectionsrefname}{Sections}
\newcommand*{\equationrefname}{Equation}
\newcommand*{\equationsrefname}{Equations}
\newcommand*{\tablerefname}{Table}
\newcommand*{\tablesrefname}{Tables}
\newcommand*{\figurerefname}{Figure}
\newcommand*{\figuresrefname}{Figures}
\newcommand*{\algorithmrefname}{Algorithm}
\newcommand*{\algorithmsrefname}{Algorithms}
\newcommand*{\theoremrefname}{Theorem}
\newcommand*{\theoremsrefname}{Theorems}
\newcommand*{\lemmarefname}{Lemma}
\newcommand*{\lemmasrefname}{Lemmas}
\newcommand*{\remarkrefname}{Remark}
\newcommand*{\remarksrefname}{Remarks}
\newcommand*{\corollaryrefname}{Corollary}
\newcommand*{\corollarysrefname}{Corollaries}
\newcommand*{\definitionrefname}{Definition}
\newcommand*{\definitionsrefname}{Definitions}
\newcommand*{\conjecturerefname}{Conjecture}
\newcommand*{\conjecturesrefname}{Conjectures}
\newcommand*{\axiomrefname}{Axiom}
\newcommand*{\axiomsrefname}{Axioms}
\newcommand*{\examplerefname}{Example}
\newcommand*{\examplesrefname}{Examples}
\newcommand*{\appendixrefname}{Appendix}
\newcommand*{\appendixsrefname}{Appendices}
\newcommand*{\partrefname}{Part}
\newcommand*{\partsrefname}{Parts}
\newrobustcmd*{\objectref}[5]{%
  \let\@objectname\@empty
  \def\@objectref{}%
  \let\@prevsep\@empty
  \@for\@thislabel:=#1\do{%
    \toks@{\@prevsep}%
    \protected@edef\@objectref{\@objectref\the\toks@
      #4\ref{\@thislabel}#5}%
    \ifx\@objectname\@empty
      \let\@objectname#2% singular tag
    \else
      \let\@objectname#3% plural tag
      \let\@prevsep\@jmlr@reflistsep
    \fi
  }%
  \ifx\@objectname#3% plural tag
    \let\@prevsep\@jmlr@reflistlastsep
  \fi
  \@objectname~\@objectref
}
\newcommand*{\sectionref}[1]{%
  \objectref{#1}{\sectionrefname}{\sectionsrefname}{}{}}
\newcommand*{\equationref}[1]{%
  \objectref{#1}{\equationrefname}{\equationsrefname}()}
\newcommand*{\tableref}[1]{%
  \objectref{#1}{\tablerefname}{\tablesrefname}{}{}}
\newcommand*{\figureref}[1]{%
  \objectref{#1}{\figurerefname}{\figuresrefname}{}{}}
\newcommand*{\algorithmref}[1]{%
  \objectref{#1}{\algorithmrefname}{\algorithmsrefname}{}{}}
\newcommand*{\theoremref}[1]{%
  \objectref{#1}{\theoremrefname}{\theoremsrefname}{}{}}
\newcommand*{\lemmaref}[1]{%
  \objectref{#1}{\lemmarefname}{\lemmasrefname}{}{}}
\newcommand*{\remarkref}[1]{%
  \objectref{#1}{\remarkrefname}{\remarksrefname}{}{}}
\newcommand*{\corollaryref}[1]{%
  \objectref{#1}{\corollaryrefname}{\corollarysrefname}{}{}}
\newcommand*{\definitionref}[1]{%
  \objectref{#1}{\definitionrefname}{\definitionsrefname}{}{}}
\newcommand*{\conjectureref}[1]{%
  \objectref{#1}{\conjecturerefname}{\conjecturesrefname}{}{}}
\newcommand*{\axiomref}[1]{%
  \objectref{#1}{\axiomrefname}{\axiomsrefname}{}{}}
\newcommand*{\exampleref}[1]{%
  \objectref{#1}{\examplerefname}{\examplesrefname}{}{}}
\newcommand*{\appendixref}[1]{%
  \objectref{#1}{\appendixrefname}{\appendixsrefname}{}{}}
\newcommand*{\partref}[1]{%
  \objectref{#1}{\partrefname}{\partsrefname}{}{}}
\newcommand{\floatconts}[3]{%
  \@ifundefined{\@captype conts}{\tableconts{#1}{#2}{#3}}%
  {\csname\@captype conts\endcsname{#1}{#2}{#3}}%
}
\providecommand{\tableconts}[3]{%
  #2\label{#1}\vskip\baselineskip
  {\centering #3\par}%
}
\newcommand{\figureconts}[3]{%
  {\centering #3\par}%
  \vskip\baselineskip
  #2\label{#1}%
}
\newcommand{\algocfconts}[3]{%
  \@algocf@pre@ruled
  #2\label{#1}\kern2pt\hrule height.8pt depth0pt\kern2pt%
  #3\@algocf@pre@ruled
}
\newenvironment{algorithm}[1][htbp]%
{%
  \ifundef{\algocf}%
  {`algorithm2e' package is required if you want to
   use the algorithm environment}%
  {}%
  \begin{algocf}[#1]%
  \renewcommand\@makecaption[2]{%
    \hskip\AlCapHSkip
    \parbox[t]{\hsize}{\algocf@captiontext{##1}{##2}}%
  }%
}%
{%
  \end{algocf}%
}
\AtBeginDocument{%
 \@ifpackageloaded{graphicx}%
 {\let\@jmlr@ifgraphicxloaded\@firstoftwo}%
 {\let\@jmlr@ifgraphicxloaded\@secondoftwo}%
}
\newcommand*{\includeteximage}[2][]{%
  \@jmlr@ifgraphicxloaded
  {%
    \def\Gin@req@sizes{%
      \Gin@req@height\Gin@nat@height
      \Gin@req@width\Gin@nat@width}%
    \begingroup
      \let\input@path\Ginput@path
      \IfFileExists{#2}%
      {%
        \toks@{\input{#2}}%
        \ifstrempty{#1}
        {}%
        {%
          \@tempswatrue
          \setkeys{Gin}{#1}%
          \Gin@esetsize
        }%
        \the\toks@
      }%
      {\@warning{File `#2' not found}}%
    \endgroup
  }%
  {\PackageError{jmlrutils}{`graphicx' package is required
   if you want to use \string\includeteximage}{}}%
}
\ifjmlrutilssubfloats
  \newcounter{subfigure}
  \@addtoreset{subfigure}{figure}
  \renewcommand*{\thesubfigure}{\alph{subfigure}}
  \renewcommand*{\p@subfigure}{\expandafter\@p@subfigure}
  \newcommand*{\@p@subfigure}[1]{%
    \protect\@subfigurelabel{\thefigure}{\thesubfigure}%
  }
  \newcommand*\@subfigurelabel[2]{#1\subfigurelabel{#2}}
  \newcommand*\@subfigref[1]{%
    {%
      \def\@subfigurelabel##1##2{\subfigurelabel{##2}}%
      \ref{#1}%
    }%
  }
  \newcommand*{\subfigref}[1]{%
    \let\@objectname\@empty
    \def\@objectref{}%
    \let\@prevsep\@empty
    \@for\@thislabel:=#1\do{%
      \toks@{\@prevsep}%
      \protected@edef\@objectref{\@objectref\the\toks@
        \protect\@subfigref{\@thislabel}}%
        \ifx\@objectname\@empty
  \let\@objectname\@nil
        \else
  \let\@objectname\relax
          \let\@prevsep\@jmlr@reflistsep
        \fi
    }%
    \ifx\@objectname\relax
      \let\@prevsep\@jmlr@reflistlastsep
    \fi
    \@objectref
  }
  \newcommand*{\subfigurelabel}[1]{(\emph{#1})}
  \newsavebox\@subfloatcapbox
  \newsavebox\@subfloatcontsbox
  \newcommand*{\subfigure}[1][]{%
    \bgroup
    \def\@subfigcap{#1}%
    \@subfigure
  }
  \newcommand*{\@subfigure}[2][b]{%
    \advance\c@figure by 1\relax
    \refstepcounter{subfigure}%
    \sbox\@subfloatcapbox{\subfigurelabel{\thesubfigure}%
    \ifx\@subfigcap\@empty
    \else
      \space\@subfigcap
    \fi}%
    \sbox\@subfloatcontsbox{#2}%
    \settowidth{\@tempdima}{\usebox\@subfloatcontsbox}%
    \settowidth{\@tempdimb}{\usebox\@subfloatcapbox}%
    \ifdim\@tempdimb>\@tempdima
      \settowidth\@tempdimb{\subfigurelabel{\thesubfigure}\space}%
      \addtolength{\@tempdima}{-\@tempdimb}%
      \sbox\@subfloatcapbox{\subfigurelabel{\thesubfigure}\space
        \parbox[t]{\@tempdima}{\@subfigcap}}%
    \fi
    \begin{tabular}[#1]{@{}c@{}}%
    \usebox\@subfloatcontsbox\\\usebox\@subfloatcapbox
    \end{tabular}%
    \egroup
  }
  \newcounter{subtable}
  \@addtoreset{subtable}{table}
  \renewcommand*{\thesubtable}{\alph{subtable}}
  \renewcommand*{\p@subtable}{\expandafter\@p@subtable}
  \newcommand*{\@p@subtable}[1]{%
    \protect\@subtablelabel{\thetable}{\thesubtable}%
  }
  \newcommand*\@subtablelabel[2]{#1\subtablelabel{#2}}
  \newcommand*\@subtabref[1]{%
    {%
      \def\@subtablelabel##1##2{\subtablelabel{##2}}%
      \ref{#1}%
    }%
  }
  \newcommand*{\subtabref}[1]{%
    \let\@objectname\@empty
    \def\@objectref{}%
    \let\@prevsep\@empty
    \@for\@thislabel:=#1\do{%
      \toks@{\@prevsep}%
      \protected@edef\@objectref{\@objectref\the\toks@
        \protect\@subtabref{\@thislabel}}%
        \ifx\@objectname\@empty
  \let\@objectname\@nil
        \else
  \let\@objectname\relax
          \let\@prevsep\@jmlr@reflistsep
        \fi
    }%
    \ifx\@objectname\relax
      \let\@prevsep\@jmlr@reflistlastsep
    \fi
    \@objectref
  }
  \newcommand*{\subtablelabel}[1]{(\emph{#1})}
  \newcommand*{\subtable}[1][]{%
    \def\@subtabcap{#1}%
    \@subtable
  }
  \newcommand*{\@subtable}[2][t]{%
    \refstepcounter{subtable}%
    \sbox\@subfloatcapbox{\subtablelabel{\thesubtable}%
    \ifx\@subtabcap\@empty
    \else
      \space\@subtabcap
    \fi}%
    \sbox\@subfloatcontsbox{#2}%
    \settowidth{\@tempdima}{\usebox\@subfloatcontsbox}%
    \settowidth{\@tempdimb}{\usebox\@subfloatcapbox}%
    \ifdim\@tempdimb>\@tempdima
      \settowidth\@tempdimb{\subtablelabel{\thesubtable}\space}%
      \addtolength{\@tempdima}{-\@tempdimb}%
      \sbox\@subfloatcapbox{\subtablelabel{\thesubtable}\space
        \parbox[t]{\@tempdima}{\@subtabcap}}%
    \fi
    \begin{tabular}[#1]{@{}c@{}}%
    \usebox\@subfloatcapbox\\\usebox\@subfloatcontsbox
    \end{tabular}
  }
\fi
\ifjmlrutilsmaths
  \newcommand*{\set}[1]{\ensuremath{\mathcal{#1}}}
  \let\orgvec\vec
  \renewcommand*{\vec}[1]{\boldsymbol{#1}}
\fi
\newenvironment{enumerate*}%
{%
  \ifnum\@enumdepth=0\relax
    \setcounter{enumi}{0}%
  \fi
  \ifnum\@enumdepth>\thr@@
    \@toodeep
  \else
    \advance\@enumdepth\@ne
    \def\@enumctr{enumi}%
    \list
      {\labelenumi}%
      {\@nmbrlisttrue\def\@listctr{enumi}%
       \def\makelabel##1{\hss\llap{##1}}}%
  \fi
}%
{\endlist}
\newenvironment{altdescription}[1]%
  {\list{}%
    {%
      \settowidth{\labelwidth}{\altdescriptionlabel{#1}}%
      \setlength{\labelsep}{15pt}%
      \setlength{\leftmargin}{2\labelsep}%
      \addtolength{\leftmargin}{\labelwidth}%
      \setlength{\rightmargin}{\labelsep}%
      \let\makelabel\altdescriptionlabel
    }%
  }%
  {\endlist}

\newcommand*{\altdescriptionlabel}[1]{\normalfont\bfseries #1\hfill}
\newcommand*{\mailto}[1]{\texttt{#1}}
\ifjmlrutilstheorems
  \newcommand{\jmlrBlackBox}{\rule{1.5ex}{1.5ex}}
  \providecommand{\BlackBox}{\jmlrBlackBox}
  \newcommand{\jmlrQED}{\hfill\jmlrBlackBox\par\bigskip}
  \newenvironment{proof}%
  {%
   \par\noindent{\bfseries\upshape Proof\ }%
  }%
  {\jmlrQED}
  \newcommand*{\theorembodyfont}[1]{%
    \renewcommand*{\@theorembodyfont}{#1}%
  }
  \newcommand*{\@theorembodyfont}{\normalfont\itshape}%
  \newcommand*{\theoremheaderfont}[1]{%
    \renewcommand*{\@theoremheaderfont}{#1}%
  }
  \newcommand*{\@theoremheaderfont}{\normalfont\bfseries }%
  \newcommand*{\theoremsep}[1]{%
    \renewcommand*{\@theoremsep}{#1}%
  }
  \newcommand*{\@theoremsep}{}%
  \newcommand*{\theorempostheader}[1]{%
    \renewcommand*{\@theorempostheader}{#1}%
  }
  \newcommand*{\@theorempostheader}{}%
  \let\jmlr@org@newtheorem\newtheorem
  \renewcommand*{\newtheorem}{\@ifstar\jmlr@snewtheorem\jmlr@newtheorem}
  \newcommand*{\jmlr@snewtheorem}[2]{%
    \cslet{jmlr@thm@#1@body@font}{\@theorembodyfont}%
    \cslet{jmlr@thm@#1@header@font}{\@theoremheaderfont}%
    \cslet{jmlr@thm@#1@sep}{\@theoremsep}%
    \cslet{jmlr@thm@#1@postheader}{\@theorempostheader}%
    \newenvironment{#1}%
    {%
      \trivlist
        \item
        [%
          \hskip\labelsep{\csuse{jmlr@thm@#1@header@font}#2%
            \csuse{jmlr@thm@#1@postheader}%
          }%
        ]%
        \mbox{}\csuse{jmlr@thm@#1@sep}%
        \csuse{jmlr@thm@#1@body@font}%
    }%
    {%
      \endtrivlist
    }%
  }
  \newcommand{\jmlr@newtheorem}[1]{%
    \cslet{jmlr@thm@#1@body@font}{\@theorembodyfont}%
    \cslet{jmlr@thm@#1@header@font}{\@theoremheaderfont}%
    \cslet{jmlr@thm@#1@sep}{\@theoremsep}%
    \cslet{jmlr@thm@#1@postheader}{\@theorempostheader}%
    \jmlr@org@newtheorem{#1}%
  }
  \renewcommand*{\@xthm}[2]{%
    \def\@jmlr@currentthm{#1}%
    \@begintheorem{#2}{\csname the#1\endcsname}%
    \ignorespaces
  }
  \def\@ythm#1#2[#3]{%
    \def\@jmlr@currentthm{#1}%
    \@opargbegintheorem{#2}{\csname the#1\endcsname}{#3}%
    \ignorespaces
  }
  \renewcommand*{\@begintheorem}[2]{%
    \ifdef{\@jmlr@currentthm}%
    {%
      \letcs{\jmlr@this@theoremheader}{jmlr@thm@\@jmlr@currentthm @header@font}%
      \letcs{\jmlr@this@theorembody}{jmlr@thm@\@jmlr@currentthm @body@font}%
      \letcs{\jmlr@this@theoremsep}{jmlr@thm@\@jmlr@currentthm @sep}%
      \letcs{\jmlr@this@theorempostheader}%
         {jmlr@thm@\@jmlr@currentthm @postheader}%
    }%
    {%
      \let\jmlr@this@theorembody\@theorembodyfont
      \let\jmlr@this@theoremheader\@theoremheaderfont
      \let\jmlr@this@theoremsep\@theoremsep
      \let\jmlr@this@theorempostheader\@theorempostheader
    }%
    \trivlist
      \item
       [%
        \hskip\labelsep{\jmlr@this@theoremheader #1\ #2%
           \jmlr@this@theorempostheader}%
       ]%
      \mbox{}\jmlr@this@theoremsep
      \jmlr@this@theorembody
  }
  \renewcommand*{\@opargbegintheorem}[3]{%
    \ifdef{\@jmlr@currentthm}%
    {%
      \letcs{\jmlr@this@theoremheader}{jmlr@thm@\@jmlr@currentthm @header@font}%
      \letcs{\jmlr@this@theorembody}{jmlr@thm@\@jmlr@currentthm @body@font}%
      \letcs{\jmlr@this@theoremsep}{jmlr@thm@\@jmlr@currentthm @sep}%
      \letcs{\jmlr@this@theorempostheader}%
         {jmlr@thm@\@jmlr@currentthm @postheader}%
    }%
    {%
      \let\jmlr@this@theorembody\@theorembodyfont
      \let\jmlr@this@theoremheader\@theoremheaderfont
      \let\jmlr@this@theoremsep\@theoremsep
      \let\jmlr@this@theorempostheader\@theorempostheader
    }%
    \trivlist
     \item[\hskip\labelsep{\jmlr@this@theoremheader #1\ #2\ (#3)%
       \jmlr@this@theorempostheader}]%
     \mbox{}\jmlr@this@theoremsep
     \jmlr@this@theorembody
  }
  \newtheorem{example}{Example}
  \newtheorem{theorem}{Theorem}
  \newtheorem{lemma}[theorem]{Lemma}
  \newtheorem{proposition}[theorem]{Proposition}
  \newtheorem{remark}[theorem]{Remark}
  \newtheorem{corollary}[theorem]{Corollary}
  \newtheorem{definition}[theorem]{Definition}
  \newtheorem{conjecture}[theorem]{Conjecture}
  \newtheorem{axiom}[theorem]{Axiom}
\fi
\endinput
%%
%% End of file `jmlrutils.sty'.