elsarticle.cls

   1 %%\r
   2 %% This is file `elsarticle.cls',\r
   3 %% generated with the docstrip utility.\r
   4 %%\r
   5 %% The original source files were:\r
   6 %%\r
   7 %% elsarticle.dtx  (with options: `class')\r
   8 %% \r
   9 %% Copyright 2007, 2008, 2009 Elsevier Ltd\r
  10 %% \r
  11 %% This file is part of the 'Elsarticle Bundle'.\r
  12 %% -------------------------------------------\r
  13 %% \r
  14 %% It may be distributed under the conditions of the LaTeX Project Public\r
  15 %% License, either version 1.2 of this license or (at your option) any\r
  16 %% later version.  The latest version of this license is in\r
  17 %%    http://www.latex-project.org/lppl.txt\r
  18 %% and version 1.2 or later is part of all distributions of LaTeX\r
  19 %% version 1999/12/01 or later.\r
  20 %% \r
  21 %% The list of all files belonging to the 'Elsarticle Bundle' is\r
  22 %% given in the file `manifest.txt'.\r
  23 %% \r
  24 %%\r
  25 %% $Id: elsarticle.dtx 19 2009-12-17 07:07:52Z rishi $\r
  26 %%\r
  27  \def\RCSfile{elsarticle}%\r
  28  \def\RCSversion{1.20b}%\r
  29  \def\RCSdate{2009/09/17}%\r
  30  \def\@shortjnl{\relax}\r
  31  \def\@journal{Elsevier Ltd} \def\@company{Elsevier Ltd}\r
  32  \def\@issn{000-0000}\r
  33  \def\@shortjid{elsarticle}\r
  34 \NeedsTeXFormat{LaTeX2e}[1995/12/01]\r
  35 \ProvidesClass{\@shortjid}[\RCSdate, \RCSversion: \@journal]\r
  36 \def\ABD{\AtBeginDocument}\r
  37 \newif\ifpreprint \preprintfalse\r
  38 \newif\iflongmktitle \longmktitlefalse\r
  39 \r
  40 \def\@blstr{1}\r
  41 \newdimen\@bls\r
  42 \@bls=\baselineskip\r
  43 \r
  44 \def\@finalWarning{%\r
  45   *****************************************************\MessageBreak\r
  46    This document is typeset in the CRC style which\MessageBreak\r
  47    is not suitable for submission.\MessageBreak\r
  48    \MessageBreak\r
  49    Please typeset again using 'preprint' option\MessageBreak\r
  50    for creating PDF suitable for submission.\MessageBreak\r
  51   ******************************************************\MessageBreak\r
  52 }\r
  53 \r
  54 \DeclareOption{preprint}{\global\preprinttrue\r
  55   \gdef\@blstr{1}\xdef\jtype{0}%\r
  56    \AtBeginDocument{\@twosidefalse\@mparswitchfalse}}\r
  57 \DeclareOption{final}{\gdef\@blstr{1}\global\preprintfalse}\r
  58 \DeclareOption{review}{\global\preprinttrue\gdef\@blstr{1.5}}\r
  59 \DeclareOption{authoryear}{\xdef\@biboptions{round,authoryear}}\r
  60 \DeclareOption{number}{\xdef\@biboptions{numbers}}\r
  61 \DeclareOption{numbers}{\xdef\@biboptions{numbers}}\r
  62 \DeclareOption{longtitle}{\global\longmktitletrue}\r
  63 \DeclareOption{5p}{\xdef\jtype{5}\global\preprintfalse\r
  64   \ExecuteOptions{twocolumn}}\r
  65   \def\jtype{0}\r
  66 \DeclareOption{3p}{\xdef\jtype{3}\global\preprintfalse}\r
  67 \DeclareOption{1p}{\xdef\jtype{1}\global\preprintfalse\r
  68   \AtBeginDocument{\@twocolumnfalse}}\r
  69 \DeclareOption{times}{\IfFileExists{txfonts.sty}%\r
  70   {\AtEndOfClass{\RequirePackage{txfonts}%\r
  71   \gdef\ttdefault{cmtt}%\r
  72    \let\iint\relax\r
  73   \let\iiint\relax\r
  74   \let\iiiint\relax\r
  75   \let\idotsint\relax\r
  76   \let\openbox\relax}}{\RequirePackage{times}}}\r
  77 \ExecuteOptions{a4paper,10pt,oneside,onecolumn,number,preprint}\r
  78 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}\r
  79 \ProcessOptions\r
  80 \LoadClass{article}\r
  81 \RequirePackage{graphicx}\r
  82 \let\comma\@empty\r
  83 \let\tnotesep\@empty\r
  84 \def\title#1{\gdef\@title{#1}}\r
  85 \let\@title\@empty\r
  86 \r
  87 \def\elsLabel#1{\@bsphack\protected@write\@auxout{}%\r
  88          {\string\Newlabel{#1}{\@currentlabel}}\@esphack}\r
  89 \def\Newlabel#1#2{\expandafter\xdef\csname X@#1\endcsname{#2}}\r
  90 \r
  91 \def\elsRef#1{\@ifundefined{X@#1}{0}{\csname X@#1\endcsname}%\r
  92 }\r
  93 \r
  94 \def\tnotemark[#1]{\textsuperscript{\@for\@@tmark:=#1\do{%\r
  95       \edef\tnotenum{\@ifundefined{X@\@@tmark}{1}{\elsRef{\@@tmark}}}%\r
  96       \ifcase\tnotenum\or\ding{73}\or,\ding{73}\ding{73}\fi}}%\r
  97 }\r
  98 \let\@tnotemark\@empty\r
  99 \r
 100 \let\@tnotes\@empty\r
 101 \RequirePackage{pifont}\r
 102 \newcounter{tnote}\r
 103 \def\tnotetext[#1]#2{\g@addto@macro\@tnotes{%\r
 104   \refstepcounter{tnote}\elsLabel{#1}%\r
 105    \def\thefootnote{\ifcase\c@tnote\or\ding{73}\or\ding{73}\ding{73}\fi}%\r
 106     \footnotetext{#2}}}\r
 107 \r
 108 \let\@nonumnotes\@empty\r
 109 \def\nonumnote#1{\g@addto@macro\@nonumnotes{%\r
 110      \let\thefootnote\relax\footnotetext{#1}}}\r
 111 \r
 112 \newcounter{fnote}\r
 113 \def\fnmark[#1]{\let\comma\@empty\r
 114     \def\@fnmark{\@for\@@fnmark:=#1\do{%\r
 115     \edef\fnotenum{\@ifundefined{X@\@@fnmark}{1}{\elsRef{\@@fnmark}}}%\r
 116   \unskip\comma\fnotenum\let\comma,}}%\r
 117 }\r
 118 \r
 119 \let\@fnotes\@empty\let\@fnmark\@empty\r
 120 \def\fntext[#1]#2{\g@addto@macro\@fnotes{%\r
 121      \refstepcounter{fnote}\elsLabel{#1}%\r
 122    \def\thefootnote{\thefnote}%\r
 123    \global\setcounter{footnote}{\thefnote}%\r
 124    \footnotetext{#2}}}\r
 125 \r
 126 \def\cormark[#1]{\edef\cnotenum{\elsRef{#1}}%\r
 127     \unskip\textsuperscript{\sep\ifcase\cnotenum\or\r
 128        $\ast$\or$\ast\ast$\fi\hspace{-1pt}}\let\sep=,}\r
 129 \r
 130 \let\@cormark\@empty\r
 131 \let\@cornotes\@empty\r
 132 \newcounter{cnote}\r
 133 \def\cortext[#1]#2{\g@addto@macro\@cornotes{%\r
 134     \refstepcounter{cnote}\elsLabel{#1}%\r
 135     \def\thefootnote{\ifcase\thecnote\or$\ast$\or\r
 136     $\ast\ast$\fi}%\r
 137     \footnotetext{#2}}}\r
 138 \r
 139 \let\@corref\@empty\r
 140 \def\corref#1{\edef\cnotenum{\elsRef{#1}}%\r
 141     \edef\@corref{\ifcase\cnotenum\or\r
 142          $\ast$\or$\ast\ast$\fi\hskip-1pt}}\r
 143 \r
 144 \def\fnref#1{\fnmark[#1]}\r
 145 \def\tnoteref#1{\tnotemark[#1]}\r
 146 \r
 147 \def\resetTitleCounters{\c@cnote=0\r
 148    \c@fnote=0 \c@tnote=0 \c@footnote=0}\r
 149 \r
 150 \let\eadsep\@empty\r
 151 \let\@elseads\@empty\r
 152 \let\@elsuads\@empty\r
 153 \let\@cormark\@empty\r
 154 \def\hashchar{\expandafter\@gobble\string\~}\r
 155 \def\underscorechar{\expandafter\@gobble\string\_}\r
 156 \def\lbracechar{\expandafter\@gobble\string\{}\r
 157 \def\rbracechar{\expandafter\@gobble\string\}}\r
 158 \r
 159 \def\ead{\@ifnextchar[{\@uad}{\@ead}}\r
 160 \gdef\@ead#1{\bgroup\def\_{\string\underscorechar\space}%\r
 161   \def\{{\string\lbracechar\space}%\r
 162    \def~{\hashchar\space}%\r
 163    \def\}{\string\rbracechar\space}%\r
 164    \edef\tmp{\the\@eadauthor}\r
 165    \immediate\write\@auxout{\string\emailauthor\r
 166      {#1}{\expandafter\strip@prefix\meaning\tmp}}%\r
 167   \egroup\r
 168 }\r
 169 \newcounter{ead}\r
 170 \gdef\emailauthor#1#2{\stepcounter{ead}%\r
 171      \g@addto@macro\@elseads{\raggedright%\r
 172       \let\corref\@gobble\r
 173       \eadsep\texttt{#1} (#2)\def\eadsep{\unskip,\space}}%\r
 174 }\r
 175 \gdef\@uad[#1]#2{\bgroup\r
 176   \def~{\string\hashchar\space}%\r
 177   \def\_{\string\underscorechar\space}%\r
 178    \edef\tmp{\the\@eadauthor}\r
 179    \immediate\write\@auxout{\string\urlauthor\r
 180      {#2}{\expandafter\strip@prefix\meaning\tmp}}%\r
 181   \egroup\r
 182 }\r
 183 \def\urlauthor#1#2{\g@addto@macro\@elsuads{\let\corref\@gobble%\r
 184      \raggedright\eadsep\texttt{#1}\space(#2)%\r
 185      \def\eadsep{\unskip,\space}}%\r
 186 }\r
 187 \r
 188 \def\elsauthors{}\r
 189 \def\pprinttitle{}\r
 190 \let\authorsep\@empty\r
 191 \let\sep\@empty\r
 192 \newcounter{author}\r
 193 \def\author{\@ifnextchar[{\@@author}{\@author}}\r
 194 \r
 195 \newtoks\@eadauthor\r
 196 \def\@@author[#1]#2{\g@addto@macro\elsauthors{%\r
 197     \def\baselinestretch{1}%\r
 198     \authorsep#2\unskip\textsuperscript{%#1%\r
 199       \@for\@@affmark:=#1\do{%\r
 200        \edef\affnum{\@ifundefined{X@\@@affmark}{1}{\elsRef{\@@affmark}}}%\r
 201      \unskip\sep\affnum\let\sep=,}%\r
 202       \ifx\@fnmark\@empty\else\unskip\sep\@fnmark\let\sep=,\fi\r
 203       \ifx\@corref\@empty\else\unskip\sep\@corref\let\sep=,\fi\r
 204       }%\r
 205     \def\authorsep{\unskip,\space}%\r
 206     \global\let\sep\@empty\global\let\@corref\@empty\r
 207     \global\let\@fnmark\@empty}%\r
 208     \@eadauthor={#2}\r
 209 }\r
 210 \r
 211 \def\@author#1{\g@addto@macro\elsauthors{\normalsize%\r
 212     \def\baselinestretch{1}%\r
 213     \upshape\authorsep#1\unskip\textsuperscript{%\r
 214       \ifx\@fnmark\@empty\else\unskip\sep\@fnmark\let\sep=,\fi\r
 215       \ifx\@corref\@empty\else\unskip\sep\@corref\let\sep=,\fi\r
 216       }%\r
 217     \def\authorsep{\unskip,\space}%\r
 218     \global\let\@fnmark\@empty\r
 219     \global\let\@corref\@empty\r
 220     \global\let\sep\@empty}%\r
 221     \@eadauthor={#1}\r
 222 }\r
 223 \r
 224 \def\elsaddress{}\r
 225 \def\addsep{\par\vskip6pt}\r
 226 \def\address{\@ifnextchar[{\@@address}{\@address}}\r
 227 \r
 228 \def\@alph#1{%\r
 229   \ifcase#1\or a\or b\or c\or d\or e\or f\or g\or h\or i\or j\or k\or\r
 230   l\or m\or n\or o\or p\or q\or r\or s\or t\or u\or v\or w\or x\or\r
 231   y\or z%\r
 232   \or aa\or ab\or ac\or ad\or ae\or af\or ag\or ah\or ai\or aj\or\r
 233   ak\or al\or am\or an\or ao\or ap\or aq\or ar\or as\or at\or au\or\r
 234   av\or aw\or ax\or ay\or az%\r
 235   \or ba\or bb\or bc\or bd\or be\or bf\or bg\or bh\or bi\or bj\or\r
 236   bk\or bl\or bm\or bn\or bo\or bp\or bq\or br\or bs\or bt\or bu\or\r
 237   bv\or bw\or bx\or by\or bz%\r
 238   \or ca\or cb\or cc\or cd\or ce\or cf\or cg\or ch\or ci\or cj\or\r
 239   ck\or cl\or cm\or cn\or co\or cp\or cq\or cr\or cs\or ct\or cu\or\r
 240   cv\or cw\or cx\or cy\or cz%\r
 241   \or da\or db\or dc\or dd\or de\or df\or dg\or dh\or di\or dj\or\r
 242   dk\or dl\or dm\or dn\or do\or dp\or dq\or dr\or ds\or dt\or du\or\r
 243   dv\or dw\or dx\or dy\or dz%\r
 244   \or ea\or eb\or ec\or ed\or ee\or ef\or eg\or eh\or ei\or ej\or\r
 245   ek\or el\or em\or en\or eo\or ep\or eq\or er\or es\or et\or eu\or\r
 246   ev\or ew\or ex\or ey\or ez%\r
 247   \or fa\or fb\or fc\or fd\or fe\or ff\or fg\or fh\or fi\or fj\or\r
 248   fk\or fl\or fm\or fn\or fo\or fp\or fq\or fr\or fs\or ft\or fu\or\r
 249   fv\or fw\or fx\or fy\or fz%\r
 250   \or ga\or gb\or gc\or gd\or ge\or gf\or gg\or gh\or gi\or gj\or\r
 251   gk\or gl\or gm\or gn\or go\or gp\or gq\or gr\or gs\or gt\or gu\or\r
 252   gv\or gw\or gx\or gy\or gz%\r
 253   \else\@ctrerr\fi}\r
 254 \r
 255 \newcounter{affn}\r
 256 \renewcommand\theaffn{\alph{affn}}\r
 257 \r
 258 \long\def\@@address[#1]#2{\g@addto@macro\elsaddress{%\r
 259     \def\baselinestretch{1}%\r
 260      \refstepcounter{affn}\r
 261      \xdef\@currentlabel{\theaffn}\r
 262      \elsLabel{#1}%\r
 263     \textsuperscript{\theaffn}#2\par}}\r
 264 \r
 265 \long\def\@address#1{\g@addto@macro\elsauthors{%\r
 266     \def\baselinestretch{1}%\r
 267     \addsep\footnotesize\itshape#1\def\addsep{\par\vskip6pt}%\r
 268     \def\authorsep{\par\vskip8pt}}}\r
 269 \r
 270 \newbox\absbox\r
 271 \renewenvironment{abstract}{\global\setbox\absbox=\vbox\bgroup\r
 272   \hsize=\textwidth\def\baselinestretch{1}%\r
 273   \noindent\unskip\textbf{Abstract}\r
 274  \par\medskip\noindent\unskip\ignorespaces}\r
 275  {\egroup}\r
 276 \r
 277 \newbox\keybox\r
 278 \def\keyword{%\r
 279   \def\sep{\unskip, }%\r
 280  \def\MSC{\@ifnextchar[{\@MSC}{\@MSC[2000]}}\r
 281   \def\@MSC[##1]{\par\leavevmode\hbox {\it ##1~MSC:\space}}%\r
 282   \def\PACS{\par\leavevmode\hbox {\it PACS:\space}}%\r
 283   \def\JEL{\par\leavevmode\hbox {\it JEL:\space}}%\r
 284   \global\setbox\keybox=\vbox\bgroup\hsize=\textwidth\r
 285   \normalsize\normalfont\def\baselinestretch{1}\r
 286   \parskip\z@\r
 287   \noindent\textit{Keywords: }\r
 288   \raggedright                         % Keywords are not justified.\r
 289   \ignorespaces}\r
 290 \def\endkeyword{\par \egroup}\r
 291 \r
 292 \newdimen\Columnwidth\r
 293 \Columnwidth=\columnwidth\r
 294 \r
 295 \def\printFirstPageNotes{%\r
 296   \iflongmktitle\r
 297    \let\columnwidth=\textwidth\fi\r
 298   \ifx\@tnotes\@empty\else\@tnotes\fi\r
 299   \ifx\@nonumnotes\@empty\else\@nonumnotes\fi\r
 300   \ifx\@cornotes\@empty\else\@cornotes\fi\r
 301   \ifx\@elseads\@empty\relax\else\r
 302    \let\thefootnote\relax\r
 303    \footnotetext{\ifnum\theead=1\relax\r
 304       \textit{Email address:\space}\else\r
 305       \textit{Email addresses:\space}\fi\r
 306      \@elseads}\fi\r
 307   \ifx\@elsuads\@empty\relax\else\r
 308    \let\thefootnote\relax\r
 309    \footnotetext{\textit{URL:\space}%\r
 310      \@elsuads}\fi\r
 311   \ifx\@fnotes\@empty\else\@fnotes\fi\r
 312   \iflongmktitle\if@twocolumn\r
 313    \let\columnwidth=\Columnwidth\fi\fi\r
 314 }\r
 315 \r
 316 \long\def\pprintMaketitle{\clearpage\r
 317   \iflongmktitle\if@twocolumn\let\columnwidth=\textwidth\fi\fi\r
 318   \resetTitleCounters\r
 319   \def\baselinestretch{1}%\r
 320   \printFirstPageNotes\r
 321   \begin{center}%\r
 322  \thispagestyle{pprintTitle}%\r
 323    \def\baselinestretch{1}%\r
 324     \Large\@title\par\vskip18pt\r
 325     \normalsize\elsauthors\par\vskip10pt\r
 326     \footnotesize\itshape\elsaddress\par\vskip36pt\r
 327     \hrule\vskip12pt\r
 328     \ifvoid\absbox\else\unvbox\absbox\par\vskip10pt\fi\r
 329     \ifvoid\keybox\else\unvbox\keybox\par\vskip10pt\fi\r
 330     \hrule\vskip12pt\r
 331     \end{center}%\r
 332   \gdef\thefootnote{\arabic{footnote}}%\r
 333   }\r
 334 \r
 335 \def\printWarning{%\r
 336      \mbox{}\par\vfill\par\bgroup\r
 337      \fboxsep12pt\fboxrule1pt\r
 338      \hspace*{.18\textwidth}\r
 339      \fcolorbox{gray50}{gray10}{\box\warnbox}\r
 340      \egroup\par\vfill\thispagestyle{empty}\r
 341      \setcounter{page}{0}\r
 342      \clearpage}\r
 343 \r
 344 \long\def\finalMaketitle{%\r
 345   \resetTitleCounters\r
 346   \def\baselinestretch{1}%\r
 347    \MaketitleBox\r
 348    \thispagestyle{pprintTitle}%\r
 349   \gdef\thefootnote{\arabic{footnote}}%\r
 350   }\r
 351 \r
 352 \long\def\MaketitleBox{%\r
 353   \resetTitleCounters\r
 354   \def\baselinestretch{1}%\r
 355   \begin{center}%\r
 356    \def\baselinestretch{1}%\r
 357     \Large\@title\par\vskip18pt\r
 358     \normalsize\elsauthors\par\vskip10pt\r
 359     \footnotesize\itshape\elsaddress\par\vskip36pt\r
 360     \hrule\vskip12pt\r
 361     \ifvoid\absbox\else\unvbox\absbox\par\vskip10pt\fi\r
 362     \ifvoid\keybox\else\unvbox\keybox\par\vskip10pt\fi\r
 363     \hrule\vskip12pt\r
 364     \end{center}%\r
 365   }\r
 366 \r
 367 \def\FNtext#1{\par\bgroup\footnotesize#1\egroup}\r
 368 \newdimen\space@left\r
 369 \def\alarm#1{\typeout{******************************}%\r
 370              \typeout{#1}%\r
 371              \typeout{******************************}%\r
 372 }\r
 373 \long\def\getSpaceLeft{%\global\@twocolumnfalse%\r
 374    \global\setbox0=\vbox{\hsize=\textwidth\MaketitleBox}%\r
 375    \global\setbox1=\vbox{\hsize=\textwidth\r
 376     \let\footnotetext\FNtext\r
 377     \printFirstPageNotes}%\r
 378     \xdef\noteheight{\the\ht1}%\r
 379     \xdef\titleheight{\the\ht0}%\r
 380     \@tempdima=\vsize\r
 381     \advance\@tempdima-\noteheight\r
 382     \advance\@tempdima-1\baselineskip\r
 383 }\r
 384 \r
 385   \skip\footins=24pt\r
 386 \r
 387 \newbox\els@boxa\r
 388 \newbox\els@boxb\r
 389 \r
 390 \ifpreprint\r
 391   \def\maketitle{\pprintMaketitle}\r
 392   \else\r
 393    \ifnum\jtype=1\r
 394     \def\maketitle{%\r
 395       \iflongmktitle\getSpaceLeft\r
 396        \global\setbox\els@boxa=\vsplit0 to \@tempdima\r
 397        \box\els@boxa\par\resetTitleCounters\r
 398        \thispagestyle{pprintTitle}%\r
 399        \printFirstPageNotes\r
 400        \box0%\r
 401       \else\r
 402        \finalMaketitle\printFirstPageNotes\r
 403       \fi\r
 404     \gdef\thefootnote{\arabic{footnote}}}%\r
 405   \else\r
 406  \ifnum\jtype=5\r
 407     \def\maketitle{%\r
 408       \iflongmktitle\getSpaceLeft\r
 409        \global\setbox\els@boxa=\vsplit0 to \@tempdima\r
 410        \box\els@boxa\par\resetTitleCounters\r
 411        \thispagestyle{pprintTitle}%\r
 412        \printFirstPageNotes\r
 413        \twocolumn[\box0]%\printFirstPageNotes\r
 414       \else\r
 415        \twocolumn[\finalMaketitle]\printFirstPageNotes\r
 416      \fi\r
 417      \gdef\thefootnote{\arabic{footnote}}}\r
 418   \else\r
 419   \if@twocolumn\r
 420     \def\maketitle{%\r
 421       \iflongmktitle\getSpaceLeft\r
 422        \global\setbox\els@boxa=\vsplit0 to \@tempdima\r
 423        \box\els@boxa\par\resetTitleCounters\r
 424        \thispagestyle{pprintTitle}%\r
 425        \printFirstPageNotes\r
 426        \twocolumn[\box0]%\r
 427       \else\r
 428        \twocolumn[\finalMaketitle]\printFirstPageNotes\r
 429       \fi\r
 430      \gdef\thefootnote{\arabic{footnote}}}%\r
 431    \else\r
 432     \def\maketitle{%\r
 433       \iflongmktitle\getSpaceLeft\r
 434        \global\setbox\els@boxa=\vsplit0 to \@tempdima\r
 435        \box\els@boxa\par\resetTitleCounters\r
 436        \thispagestyle{pprintTitle}%\r
 437        \printFirstPageNotes\r
 438        \box0%\r
 439      \else\r
 440        \finalMaketitle\printFirstPageNotes\r
 441       \fi\r
 442     \gdef\thefootnote{\arabic{footnote}}}%\r
 443    \fi\r
 444   \fi\r
 445  \fi\r
 446 \fi\r
 447 \def\ps@pprintTitle{%\r
 448      \let\@oddhead\@empty\r
 449      \let\@evenhead\@empty\r
 450      \def\@oddfoot{\footnotesize\itshape\r
 451        Preprint submitted to \ifx\@journal\@empty Elsevier\r
 452        \else\@journal\fi\hfill\today}%\r
 453      \let\@evenfoot\@oddfoot}\r
 454 \def\@seccntDot{.}\r
 455 \def\@seccntformat#1{\csname the#1\endcsname\@seccntDot\hskip 0.5em}\r
 456 \r
 457 \renewcommand\section{\@startsection {section}{1}{\z@}%\r
 458            {18\p@ \@plus 6\p@ \@minus 3\p@}%\r
 459            {9\p@ \@plus 6\p@ \@minus 3\p@}%\r
 460            {\normalsize\bfseries\boldmath}}\r
 461 \renewcommand\subsection{\@startsection{subsection}{2}{\z@}%\r
 462            {12\p@ \@plus 6\p@ \@minus 3\p@}%\r
 463            {3\p@ \@plus 6\p@ \@minus 3\p@}%\r
 464            {\normalfont\normalsize\itshape}}\r
 465 \renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%\r
 466            {12\p@ \@plus 6\p@ \@minus 3\p@}%\r
 467            {\p@}%\r
 468            {\normalfont\normalsize\itshape}}\r
 469 \r
 470 \def\paragraph{\secdef{\els@aparagraph}{\els@bparagraph}}\r
 471 \def\els@aparagraph[#1]#2{\elsparagraph[#1]{#2.}}\r
 472 \def\els@bparagraph#1{\elsparagraph*{#1.}}\r
 473 \r
 474 \newcommand\elsparagraph{\@startsection{paragraph}{4}{0\z@}%\r
 475            {10\p@ \@plus 6\p@ \@minus 3\p@}%\r
 476            {-6\p@}%\r
 477            {\normalfont\itshape}}\r
 478 \newdimen\leftMargin\r
 479 \leftMargin=2em\r
 480 \newtoks\@enLab  %\newtoks\@enfont\r
 481 \def\@enQmark{?}\r
 482 \def\@enLabel#1#2{%\r
 483   \edef\@enThe{\noexpand#1{\@enumctr}}%\r
 484   \@enLab\expandafter{\the\@enLab\csname the\@enumctr\endcsname}%\r
 485   \@enloop}\r
 486 \def\@enSpace{\afterassignment\@enSp@ce\let\@tempa= }\r
 487 \def\@enSp@ce{\@enLab\expandafter{\the\@enLab\space}\@enloop}\r
 488 \def\@enGroup#1{\@enLab\expandafter{\the\@enLab{#1}}\@enloop}\r
 489 \def\@enOther#1{\@enLab\expandafter{\the\@enLab#1}\@enloop}\r
 490 \def\@enloop{\futurelet\@entemp\@enloop@}\r
 491 \def\@enloop@{%\r
 492   \ifx A\@entemp         \def\@tempa{\@enLabel\Alph  }\else\r
 493   \ifx a\@entemp         \def\@tempa{\@enLabel\alph  }\else\r
 494   \ifx i\@entemp         \def\@tempa{\@enLabel\roman }\else\r
 495   \ifx I\@entemp         \def\@tempa{\@enLabel\Roman }\else\r
 496   \ifx 1\@entemp         \def\@tempa{\@enLabel\arabic}\else\r
 497   \ifx \@sptoken\@entemp \let\@tempa\@enSpace         \else\r
 498   \ifx \bgroup\@entemp   \let\@tempa\@enGroup         \else\r
 499   \ifx \@enum@\@entemp   \let\@tempa\@gobble          \else\r
 500                          \let\@tempa\@enOther\r
 501              \fi\fi\fi\fi\fi\fi\fi\fi\r
 502   \@tempa}\r
 503 \newlength{\@sep} \newlength{\@@sep}\r
 504 \setlength{\@sep}{.5\baselineskip plus.2\baselineskip\r
 505             minus.2\baselineskip}\r
 506 \setlength{\@@sep}{.1\baselineskip plus.01\baselineskip\r
 507             minus.05\baselineskip}\r
 508 \providecommand{\sfbc}{\rmfamily\upshape}\r
 509 \providecommand{\sfn}{\rmfamily\upshape}\r
 510 \def\@enfont{\ifnum \@enumdepth >1\let\@nxt\sfn \else\let\@nxt\sfbc \fi\@nxt}\r
 511 \def\enumerate{%\r
 512    \ifnum \@enumdepth >3 \@toodeep\else\r
 513       \advance\@enumdepth \@ne\r
 514       \edef\@enumctr{enum\romannumeral\the\@enumdepth}\fi\r
 515    \@ifnextchar[{\@@enum@}{\@enum@}}\r
 516 \def\@@enum@[#1]{%\r
 517   \@enLab{}\let\@enThe\@enQmark\r
 518   \@enloop#1\@enum@\r
 519   \ifx\@enThe\@enQmark\@warning{The counter will not be printed.%\r
 520    ^^J\space\@spaces\@spaces\@spaces The label is: \the\@enLab}\fi\r
 521   \expandafter\edef\csname label\@enumctr\endcsname{\the\@enLab}%\r
 522   \expandafter\let\csname the\@enumctr\endcsname\@enThe\r
 523   \csname c@\@enumctr\endcsname7\r
 524   \expandafter\settowidth\r
 525             \csname leftmargin\romannumeral\@enumdepth\endcsname\r
 526             {\the\@enLab\hskip\labelsep}%\r
 527   \@enum@}\r
 528 \def\@enum@{\list{{\@enfont\csname label\@enumctr\endcsname}}%\r
 529            {\usecounter{\@enumctr}\def\makelabel##1{\hss\llap{##1}}%\r
 530      \ifnum \@enumdepth>1\setlength{\topsep}{\@@sep}\else\r
 531            \setlength{\topsep}{\@sep}\fi\r
 532      \ifnum \@enumdepth>1\setlength{\itemsep}{0pt plus1pt minus1pt}%\r
 533       \else \setlength{\itemsep}{\@@sep}\fi\r
 534      %\setlength\leftmargin{\leftMargin}%%%{1.8em}\r
 535      \setlength{\parsep}{0pt plus1pt minus1pt}%\r
 536      \setlength{\parskip}{0pt plus1pt minus1pt}\r
 537                    }}\r
 538 \r
 539 \def\endenumerate{\par\ifnum \@enumdepth >1\addvspace{\@@sep}\else\r
 540            \addvspace{\@sep}\fi \endlist}\r
 541 \r
 542 \def\sitem{\@noitemargtrue\@item[\@itemlabel *]}\r
 543 \r
 544 \def\itemize{\@ifnextchar[{\@Itemize}{\@Itemize[]}}\r
 545 \r
 546 \def\@Itemize[#1]{\def\next{#1}%\r
 547   \ifnum \@itemdepth >\thr@@\@toodeep\else\r
 548    \advance\@itemdepth\@ne\r
 549   \ifx\next\@empty\else\expandafter\def\csname\r
 550    labelitem\romannumeral\the\@itemdepth\endcsname{#1}\fi%\r
 551   \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%\r
 552   \expandafter\list\csname\@itemitem\endcsname\r
 553   {\def\makelabel##1{\hss\llap{##1}}}%\r
 554  \fi}\r
 555 \def\newdefinition#1{%\r
 556   \@ifnextchar[{\@odfn{#1}}{\@ndfn{#1}}}%]\r
 557 \def\@ndfn#1#2{%\r
 558   \@ifnextchar[{\@xndfn{#1}{#2}}{\@yndfn{#1}{#2}}}\r
 559 \def\@xndfn#1#2[#3]{%\r
 560   \expandafter\@ifdefinable\csname #1\endcsname\r
 561     {\@definecounter{#1}\@newctr{#1}[#3]%\r
 562      \expandafter\xdef\csname the#1\endcsname{%\r
 563        \expandafter\noexpand\csname the#3\endcsname \@dfncountersep\r
 564           \@dfncounter{#1}}%\r
 565      \global\@namedef{#1}{\@dfn{#1}{#2}}%\r
 566      \global\@namedef{end#1}{\@enddefinition}}}\r
 567 \def\@yndfn#1#2{%\r
 568   \expandafter\@ifdefinable\csname #1\endcsname\r
 569     {\@definecounter{#1}%\r
 570      \expandafter\xdef\csname the#1\endcsname{\@dfncounter{#1}}%\r
 571      \global\@namedef{#1}{\@dfn{#1}{#2}}%\r
 572      \global\@namedef{end#1}{\@enddefinition}}}\r
 573 \def\@odfn#1[#2]#3{%\r
 574   \@ifundefined{c@#2}{\@nocounterr{#2}}%\r
 575     {\expandafter\@ifdefinable\csname #1\endcsname\r
 576     {\global\@namedef{the#1}{\@nameuse{the#2}}\r
 577   \global\@namedef{#1}{\@dfn{#2}{#3}}%\r
 578   \global\@namedef{end#1}{\@enddefinition}}}}\r
 579 \def\@dfn#1#2{%\r
 580   \refstepcounter{#1}%\r
 581   \@ifnextchar[{\@ydfn{#1}{#2}}{\@xdfn{#1}{#2}}}\r
 582 \def\@xdfn#1#2{%\r
 583   \@begindefinition{#2}{\csname the#1\endcsname}\ignorespaces}\r
 584 \def\@ydfn#1#2[#3]{%\r
 585   \@opargbegindefinition{#2}{\csname the#1\endcsname}{#3}\ignorespaces}\r
 586 \def\@dfncounter#1{\noexpand\arabic{#1}}\r
 587 \def\@dfncountersep{.}\r
 588 \def\@begindefinition#1#2{\trivlist\r
 589    \item[\hskip\labelsep{\bfseries #1\ #2.}]\upshape}\r
 590 \def\@opargbegindefinition#1#2#3{\trivlist\r
 591       \item[\hskip\labelsep{\bfseries #1\ #2\ (#3).}]\upshape}\r
 592 \def\@enddefinition{\endtrivlist}\r
 593 \r
 594 \def\@begintheorem#1#2{\trivlist\r
 595   \let\baselinestretch\@blstr\r
 596    \item[\hskip \labelsep{\bfseries #1\ #2.}]\itshape}\r
 597 \def\@opargbegintheorem#1#2#3{\trivlist\r
 598   \let\baselinestretch\@blstr\r
 599       \item[\hskip \labelsep{\bfseries #1\ #2\ (#3).}]\itshape}\r
 600 \r
 601 \def\newproof#1{%\r
 602   \@ifnextchar[{\@oprf{#1}}{\@nprf{#1}}}\r
 603 \def\@nprf#1#2{%\r
 604   \@ifnextchar[{\@xnprf{#1}{#2}}{\@ynprf{#1}{#2}}}\r
 605 \def\@xnprf#1#2[#3]{%\r
 606   \expandafter\@ifdefinable\csname #1\endcsname\r
 607     {\@definecounter{#1}\@newctr{#1}[#3]%\r
 608      \expandafter\xdef\csname the#1\endcsname{%\r
 609        \expandafter\noexpand\csname the#3\endcsname \@prfcountersep\r
 610           \@prfcounter{#1}}%\r
 611      \global\@namedef{#1}{\@prf{#1}{#2}}%\r
 612      \global\@namedef{end#1}{\@endproof}}}\r
 613 \def\@ynprf#1#2{%\r
 614   \expandafter\@ifdefinable\csname #1\endcsname\r
 615     {\@definecounter{#1}%\r
 616      \expandafter\xdef\csname the#1\endcsname{\@prfcounter{#1}}%\r
 617      \global\@namedef{#1}{\@prf{#1}{#2}}%\r
 618      \global\@namedef{end#1}{\@endproof}}}\r
 619 \def\@oprf#1[#2]#3{%\r
 620   \@ifundefined{c@#2}{\@nocounterr{#2}}%\r
 621     {\expandafter\@ifdefinable\csname #1\endcsname\r
 622     {\global\@namedef{the#1}{\@nameuse{the#2}}%\r
 623   \global\@namedef{#1}{\@prf{#2}{#3}}%\r
 624   \global\@namedef{end#1}{\@endproof}}}}\r
 625 \def\@prf#1#2{%\r
 626   \refstepcounter{#1}%\r
 627   \@ifnextchar[{\@yprf{#1}{#2}}{\@xprf{#1}{#2}}}\r
 628 \def\@xprf#1#2{%\r
 629   \@beginproof{#2}{\csname the#1\endcsname}\ignorespaces}\r
 630 \def\@yprf#1#2[#3]{%\r
 631   \@opargbeginproof{#2}{\csname the#1\endcsname}{#3}\ignorespaces}\r
 632 \def\@prfcounter#1{\noexpand\arabic{#1}}\r
 633 \def\@prfcountersep{.}\r
 634 \def\@beginproof#1#2{\trivlist\let\baselinestretch\@blstr\r
 635    \item[\hskip \labelsep{\scshape #1.}]\rmfamily}\r
 636 \def\@opargbeginproof#1#2#3{\trivlist\let\baselinestretch\@blstr\r
 637       \item[\hskip \labelsep{\scshape #1\ (#3).}]\rmfamily}\r
 638 \def\@endproof{\endtrivlist}\r
 639 \newcommand*{\qed}{\hbox{}\hfill$\Box$}\r
 640 \r
 641 \@ifundefined{@biboptions}{\xdef\@biboptions{numbers}}{}\r
 642 \InputIfFileExists{\jobname.spl}{}{}\r
 643 \RequirePackage[\@biboptions]{natbib}\r
 644 \r
 645 \newwrite\splwrite\r
 646 \immediate\openout\splwrite=\jobname.spl\r
 647 \def\biboptions#1{\def\next{#1}\immediate\write\splwrite{%\r
 648    \string\g@addto@macro\string\@biboptions{%\r
 649     ,\expandafter\strip@prefix\meaning\next}}}\r
 650 \r
 651 \let\baselinestretch=\@blstr\r
 652 \r
 653 \ifnum\jtype=1\r
 654  \RequirePackage{geometry}\r
 655  \geometry{twoside,\r
 656   paperwidth=210mm,\r
 657   paperheight=297mm,\r
 658   textheight=562pt,\r
 659   textwidth=384pt,\r
 660   centering,\r
 661   headheight=50pt,\r
 662   headsep=12pt,\r
 663   footskip=12pt,\r
 664   footnotesep=24pt plus 2pt minus 12pt,\r
 665  }\r
 666  \global\let\bibfont=\footnotesize\r
 667  \global\bibsep=0pt\r
 668  \if@twocolumn\global\@twocolumnfalse\fi\r
 669 \else\ifnum\jtype=3\r
 670  \RequirePackage{geometry}\r
 671  \geometry{twoside,\r
 672   paperwidth=210mm,\r
 673   paperheight=297mm,\r
 674   textheight=622pt,\r
 675   textwidth=468pt,\r
 676   centering,\r
 677   headheight=50pt,\r
 678   headsep=12pt,\r
 679   footskip=18pt,\r
 680   footnotesep=24pt plus 2pt minus 12pt,\r
 681   columnsep=2pc\r
 682  }\r
 683  \global\let\bibfont=\footnotesize\r
 684  \global\bibsep=0pt\r
 685  \if@twocolumn\input{fleqn.clo}\fi\r
 686 \else\ifnum\jtype=5\r
 687  \RequirePackage{geometry}\r
 688  \geometry{twoside,\r
 689   paperwidth=210mm,\r
 690   paperheight=297mm,\r
 691   textheight=682pt,\r
 692   textwidth=522pt,\r
 693   centering,\r
 694  headheight=50pt,\r
 695   headsep=12pt,\r
 696   footskip=18pt,\r
 697   footnotesep=24pt plus 2pt minus 12pt,\r
 698   columnsep=18pt\r
 699  }%\r
 700  \global\let\bibfont=\footnotesize\r
 701  \global\bibsep=0pt\r
 702  \input{fleqn.clo}\r
 703  \global\@twocolumntrue\r
 704 %%\r
 705 %% End of option '5p'\r
 706 %%\r
 707 \fi\fi\fi\r
 708 \def\journal#1{\gdef\@journal{#1}}\r
 709  \let\@journal\@empty\r
 710 \newenvironment{frontmatter}{}{\maketitle}\r
 711 \r
 712 \long\def\@makecaption#1#2{%\r
 713   \vskip\abovecaptionskip\footnotesize\r
 714   \sbox\@tempboxa{#1: #2}%\r
 715   \ifdim \wd\@tempboxa >\hsize\r
 716     #1: #2\par\r
 717   \else\r
 718     \global \@minipagefalse\r
 719     \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%\r
 720   \fi\r
 721   \vskip\belowcaptionskip}\r
 722 \r
 723 \AtBeginDocument{\@ifpackageloaded{hyperref}\r
 724   {\def\@linkcolor{blue}\r
 725    \def\@anchorcolor{blue}\r
 726    \def\@citecolor{blue}\r
 727    \def\@filecolor{blue}\r
 728    \def\@urlcolor{blue}\r
 729    \def\@menucolor{blue}\r
 730    \def\@pagecolor{blue}\r
 731 \begingroup\r
 732   \@makeother\`%\r
 733   \@makeother\=%\r
 734   \edef\x{%\r
 735     \edef\noexpand\x{%\r
 736       \endgroup\r
 737       \noexpand\toks@{%\r
 738         \catcode 96=\noexpand\the\catcode`\noexpand\`\relax\r
 739         \catcode 61=\noexpand\the\catcode`\noexpand\=\relax\r
 740       }%\r
 741     }%\r
 742     \noexpand\x\r
 743   }%\r
 744 \x\r
 745 \@makeother\`\r
 746 \@makeother\=\r
 747 }{}}\r
 748 %%\r
 749 \def\appendixname{Appendix }\r
 750 \renewcommand\appendix{\par\r
 751   \setcounter{section}{0}%\r
 752   \setcounter{subsection}{0}%\r
 753   \setcounter{equation}{0}\r
 754   \gdef\thefigure{\@Alph\c@section.\arabic{figure}}%\r
 755   \gdef\thetable{\@Alph\c@section.\arabic{table}}%\r
 756   \gdef\thesection{\appendixname~\@Alph\c@section}%\r
 757   \@addtoreset{equation}{section}%\r
 758   \gdef\theequation{\@Alph\c@section.\arabic{equation}}%\r
 759   \addtocontents{toc}{\string\let\string\numberline\string\tmptocnumberline}{}{}\r
 760 }\r
 761 \r
 762 %%%% \numberline width calculation for appendix.\r
 763 \newdimen\appnamewidth\r
 764 \def\tmptocnumberline#1{%\r
 765    \setbox0=\hbox{\appendixname}\r
 766    \appnamewidth=\wd0\r
 767    \addtolength\appnamewidth{2.5pc}\r
 768    \hb@xt@\appnamewidth{#1\hfill}\r
 769 }\r
 770 \r
 771 %% Added for work with amsrefs.sty\r
 772 \r
 773 \@ifpackageloaded{amsrefs}%\r
 774   {}\r
 775   {%\let\bibsection\relax%\r
 776   \AtBeginDocument{\def\cites@b#1#2,#3{%\r
 777     \begingroup[%\r
 778         \toks@{\InnerCite{#2}#1}%\r
 779         \ifx\@empty#3\@xp\@gobble\fi\r
 780         \cites@c#3%\r
 781 }}}\r
 782 %%\r
 783 %% Added for avoiding clash with cleveref.sty\r
 784 \r
 785 \@ifpackageloaded{cleveref}%\r
 786  {}\r
 787  {\def\tnotetext[#1]#2{\g@addto@macro\@tnotes{%\r
 788     \refstepcounter{tnote}%\r
 789     \immediate\write\@auxout{\string\Newlabel{#1}{\thetnote}}\r
 790     \def\thefootnote{\ifcase\c@tnote\or\ding{73}\or\ding{73}\ding{73}\fi}%\r
 791     \footnotetext{#2}}}\r
 792 %%%\r
 793   \def\fntext[#1]#2{\g@addto@macro\@fnotes{%\r
 794     \refstepcounter{fnote}%\r
 795     \immediate\write\@auxout{\string\Newlabel{#1}{\thefnote}}\r
 796     \def\thefootnote{\thefnote}%\r
 797     \global\setcounter{footnote}{\thefnote}%\r
 798     \footnotetext{#2}}}\r
 799 %%%\r
 800   \def\cortext[#1]#2{\g@addto@macro\@cornotes{%\r
 801     \refstepcounter{cnote}%\r
 802     \immediate\write\@auxout{\string\Newlabel{#1}{\thecnote}}\r
 803     \def\thefootnote{\ifcase\thecnote\or$\ast$\or\r
 804     $\ast\ast$\fi}%\r
 805     \footnotetext{#2}}}\r
 806 }\r
 807 \endinput\r
 808 %%\r
 809 %% End of file `elsarticle.cls'.\r
 810 \r