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jfm.cls
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%%http://www.jfm.damtp.cam.ac.uk/online_submission.html%%
%% This is file `jfm.cls'
%%
%% CUP Journal of Fluid Mechanics document class
%% Copyright (1996, 1997) Cambridge University Press
%%
%% by Mark A. Reed
%% based on JFM.sty v1.3.
%% v1.25 8 Aug 2001 revised by Alison Woollatt to include DOI reference
%% v1.26 released 27th July 2004
%% v1.27 13 Nov 2006 modified by TeX Support to remove "By" from authors
%% v1.28 13 Mar 2007 modified by TeX Support to change \floatpagefraction
%% from {.95} to {.9}
%%
%% Incorporating parts of authordate.sty, by David Rhead.
%% Incorporating subeqn.sty, by Stephen Gildea.
%% Incorporating subeqnarray.sty, by Johannes Braams.
%%
%% Bugs (in the case of unchanged files) should be reported to
%%
%% This software may only be used in the preparation of journal articles
%% or books or parts of books to be published by Cambridge University Press.
%% Any other use constitutes an infringement of copyright.
%%
%% \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}[1996/06/01]
\ProvidesClass{jfm}[2006/11/13 v1.27 Journal of Fluid Mechanics document class]
\usepackage{graphicx}
\newif\ifNAT@numbers\NAT@numbersfalse
\AtBeginDocument{\usepackage{natbib}}
\newif\if@index
\newif\if@referee
\newif\ifCUPmtlplainloaded
\newif\ifflm@rapids
\newif\iflineno% 3-8-20
\DeclareOption{lineno}{\linenotrue}% 3-8-20
\DeclareOption{oneside}{\relax}
\DeclareOption{twoside}{\@twosidetrue \@mparswitchtrue}
\DeclareOption{draft}{\setlength\overfullrule{5\p@}}
\DeclareOption{final}{\setlength\overfullrule{\z@}}
\DeclareOption{onecolumn}{\@twocolumnfalse}
\DeclareOption{twocolumn}{\relax}
\DeclareOption{titlepage}{\relax}
\DeclareOption{notitlepage}{\relax}
\DeclareOption{leqno}{\relax}
\DeclareOption{fleqn}{\relax}
\DeclareOption{index}{\@indextrue}
\DeclareOption{prodtf}{\CUPmtlplainloadedtrue}
\DeclareOption{referee}{\@refereetrue}
\DeclareOption{rapids}{\global\flm@rapidstrue}
\ExecuteOptions{twoside,final,onecolumn}
\ProcessOptions\relax
\ifCUPmtlplainloaded \RequirePackage{CUPTimes,jfm2esym}\fi
\setlength\lineskip{1\p@}
\setlength\normallineskip{1\p@}
\renewcommand\baselinestretch{}
\edef\t@xtsize{10.5}% 8-8-20 %\edef\t@xtsize{\ifCUPmtlplainloaded 10.5\else 10\fi}
\renewcommand\normalsize{%
\@setfontsize\normalsize{\t@xtsize}\@xiipt
\abovedisplayskip 6.5\p@ \@plus 1\p@ \@minus 1\p@
\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip 3\p@ \@plus 1\p@
\belowdisplayshortskip \abovedisplayshortskip
}
\normalsize
\let\fontswitch=\relax
\let\realbf=\relax
\AtBeginDocument{%
\ifuseAMSsubequ \else
\global\let\subequations\CUPsubequations
\global\let\endsubequations\endCUPsubequations
\fi
}
\AtBeginDocument{%
\@ifpackageloaded{natbib}
{\bibpunct{(}{)}{;}{a}{}{,}%
\global\let\thebibliography\JFMthebib
\global\let\endthebibliography\JFMendthebib}
{\relax}%
}
\ifCUPmtlplainloaded
\AtBeginDocument{%
\DeclareMathSizes{10.5}{10.5}{7}{5}%
\DeclareFontShape{OT1}{mtr}{sb}{n}{<-> xmntsm}{}%
\DeclareMathAlphabet{\sbmath}{OT1}{mtr}{sb}{n}%
\newcommand\realbf{\def\bfdefault{bx}\bfseries}%
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\abovedisplayshortskip 3\p@ \@plus 1\p@
\belowdisplayshortskip \abovedisplayshortskip
}
\newcommand\footnotesize{\small}
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\newcommand\scriptsize{\@setfontsize\scriptsize\@viipt\@viiipt}
\newcommand\tiny{\@setfontsize\tiny\@vpt\@vipt}
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\DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl}
\DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
\DeclareRobustCommand*\cal{\@fontswitch\relax\mathcal}
\DeclareRobustCommand*\mit{\@fontswitch\relax\mathnormal}
\edef\r@{\ifCUPmtlplainloaded mtr\else cmr\fi}
\edef\s@{\ifCUPmtlplainloaded mtss\else cmss\fi}
\newcommand\qsmall{%
\usefont{OT1}{\r@}{m}{n}\fontsize{9.75}{\f@baselineskip}\selectfont}
\newcommand\qsmit{%
\usefont{OT1}{\r@}{m}{it}\fontsize{9.75}{\f@baselineskip}\selectfont}
\newcommand\qsbf{%
\usefont{OT1}{\r@}{bx}{n}\fontsize{9.75}{\f@baselineskip}\selectfont}
\newcommand\qssf{%
\usefont{OT1}{\s@}{m}{n}\fontsize{9.75}{\f@baselineskip}\selectfont}
\newcommand\boldit{%
\usefont{OT1}{\r@}{bx}{it}\fontsize{10}{\f@baselineskip}\selectfont}
\newcommand\qit{\qsmit \fontsize{\f@size}{10.75}\selectfont}
\newcommand\qbf{\qsbf \fontsize{\f@size}{10.75}\selectfont}
\newcommand\qsf{\qssf \fontsize{\f@size}{10.75}\selectfont}
\newcommand\qrm{\qsmall\fontsize{\f@size}{10.75}\selectfont}
\ifCUPmtlplainloaded\else
\DeclareTextFontCommand\textsfi{\usefont{OT1}{cmss}{m}{sl}}
\DeclareMathAlphabet\mathsfi {OT1}{cmss}{m}{sl}
\DeclareTextFontCommand\textsfb{\usefont{OT1}{cmss}{bx}{n}}
\DeclareMathAlphabet\mathsfb {OT1}{cmss}{bx}{n}
\DeclareTextFontCommand\textsfbi{\usefont{OT1}{cmss}{m}{sl}}
\DeclareMathAlphabet\mathsfbi {OT1}{cmss}{m}{sl}
\IfFileExists{t1phv.fd}
{\DeclareTextFontCommand\textsfbi{\usefont{T1}{phv}{b}{it}}
\DeclareMathAlphabet\mathsfbi {T1}{phv}{b}{it}
}{}
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{\DeclareTextFontCommand\textsfbi{\usefont{OT1}{phv}{b}{it}}
\DeclareMathAlphabet\mathsfbi {OT1}{phv}{b}{it}
}{}
\fi
%\DeclareMathAlphabet{\cup@mathbisf}{T1}{phv}{b}{it}
\DeclareMathSymbol{\varGamma}{\mathord}{letters}{"00}
\DeclareMathSymbol{\varDelta}{\mathord}{letters}{"01}
\DeclareMathSymbol{\varTheta}{\mathord}{letters}{"02}
\DeclareMathSymbol{\varLambda}{\mathord}{letters}{"03}
\DeclareMathSymbol{\varXi}{\mathord}{letters}{"04}
\DeclareMathSymbol{\varPi}{\mathord}{letters}{"05}
\DeclareMathSymbol{\varSigma}{\mathord}{letters}{"06}
\DeclareMathSymbol{\varUpsilon}{\mathord}{letters}{"07}
\DeclareMathSymbol{\varPhi}{\mathord}{letters}{"08}
\DeclareMathSymbol{\varPsi}{\mathord}{letters}{"09}
\DeclareMathSymbol{\varOmega}{\mathord}{letters}{"0A}
\setlength\oddsidemargin{2pc}
\setlength\evensidemargin{2pc}
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\setlength\topmargin{2.5pc}
\setlength\headheight{12\p@}
\setlength\headsep{6\p@}
\setlength\topskip{12\p@}
\setlength\footskip{28pt}
\newlength\halflineskip
\setlength\halflineskip{6\p@ \@plus .5\p@ \@minus .5\p@}
\newlength\affilskip
\setlength\affilskip{3\p@}
\setlength\textheight{49\baselineskip}
\addtolength\textheight{\topskip}
\setlength\textwidth{32pc}
\setlength\columnsep{10\p@}
\setlength\columnseprule{\z@}
\special{papersize=174mm,247mm}
\pdfpagewidth 174mm
\pdfpageheight 247mm
\setlength\oddsidemargin{-1pc}
\setlength\evensidemargin{-1pc}
\setlength\topmargin{-2.7pc}
\setlength\footnotesep{\z@}
\setlength{\skip\footins}{9\p@ \@plus 3\p@}
\setlength\floatsep{10\p@ \@plus 2\p@ \@minus 1\p@}
\setlength\textfloatsep{12\p@ \@plus 6\p@}
\setlength\intextsep{\floatsep}
\setlength\dblfloatsep{\floatsep}
\setlength\dbltextfloatsep{\floatsep}
\setlength\@fptop{\z@ \@plus 0fil}
\setlength\@fpsep{10\p@ \@plus 0fil}
\setlength\@fpbot{\z@ \@plus 3fil}
\setlength\@dblfptop{\z@ \@plus 0fil}
\setlength\@dblfpsep{10\p@ \@plus 0fil}
\setlength\@dblfpbot{\z@ \@plus 3fil}
\setlength\marginparpush{5\p@}
\setlength\parskip{\z@ \@plus .3\p@}
\setlength\parindent{10pt}
\setlength\partopsep{\z@ \@plus 1\p@}
\@lowpenalty 51
\@medpenalty 151
\@highpenalty 301
\@beginparpenalty -\@lowpenalty
\@endparpenalty -\@lowpenalty
\@itempenalty -\@lowpenalty
\clubpenalty\z@
\widowpenalty\@M
\newcommand\partname{Part}
\newcommand\part{\par\addvspace{4ex}\@afterindentfalse \secdef\@part\@spart}
\def\@part[#1]#2{%
\ifnum \c@secnumdepth >\m@ne
\refstepcounter{part}%
\addcontentsline{toc}{part}{\partname\ \thepart: #1}%
\else
\addcontentsline{toc}{part}{#1}%
\fi
{\parindent \z@ \centering
\ifnum \c@secnumdepth >\m@ne
\normalfont\large\rmfamily \MakeUppercase{\partname}\ %
\ifcase\thepart \or ONE \or TWO \or THREE \or FOUR \or FIVE
\or SIX \or SEVEN \or EIGHT \or NINE \or TEN \else \fi
\par \nobreak
\fi
\normalfont\LARGE\rmfamily #2 \markboth{}{}\par}%
\nobreak \vskip 3ex \@afterheading
}
\def\@spart#1{%
{\parindent \z@ \centering\normalfont\LARGE\rmfamily #1\par}%
\nobreak \vskip 3ex \@afterheading
}
\newcommand\@raggedright{\rightskip=\@flushglue \let\\=\@centercr
\parindent\z@}
\newcommand\@raggedcenter{\centering\rightskip=\@flushglue
\let\\=\@centercr}
\newif\ifno@eqnreset
\newcommand\nosectioneqnreset{\global\no@eqnresettrue
\renewcommand\theequation{\@arabic\c@equation}%
}
\newcommand\section{%
\ifno@eqnreset
%\ifappendix\setcounter{section}{0}
\ifappendix \setcounter{equation}\z@\fi
\else
% \setcounter{equation}{0}
\setcounter{equation}\z@
\fi
\@startsection {section}{1}{\z@}
{\ifflm@rapids 12\p@ \@plus 6\p@ \@minus 2\p@\else
20\p@ \@plus 6\p@ \@minus 2\p@\fi}
{3\p@}
{\normalfont\large\ifflm@rapids\normalsize\fi\fontswitch\bfseries\@raggedright}%
}
\newcommand\subsection{%
\@startsection{subsection}{2}{\z@}
{12\p@ \@plus 3\p@ \@minus 3\p@}
{3\p@}
{\normalfont\normalsize\itshape\@raggedcenter}%
}
\newcommand\subsubsection{%
\@startsection{subsubsection}{3}{\z@}
{9\p@ \@plus 3\p@ \@minus 3\p@}
{3\p@}
{\raggedright\normalfont\normalsize\itshape}%
}
%\newcommand\paragraph{}
\newcommand\subparagraph{}
\def\@seccntformat#1{% FROM LATEX.LTX
\normalfont\rmfamily\csname the#1\endcsname.\enskip
}
\def\@secappcntformat#1{%
\ifappendix \appendixname\ifoneappendix\else~\fi\fi
\ifoneappendix\else \csname the#1\endcsname\relax\fi
\ifx\apphe@d\@empty \else .\fi\enskip
}
\def\@sect#1#2#3#4#5#6[#7]#8{% FROM LATEX.LTX
\ifnum #2>\c@secnumdepth
\let\@svsec\@empty
\else
\refstepcounter{#1}%
\ifnum #2>\@ne
\protected@edef\@svsec{\@seccntformat{#1}\relax}%
\else
\def\apphe@d{#8}%
\protected@edef\@svsec{\@secappcntformat{#1}\relax}%
\fi
\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=\@ne
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\ifappendix \appendixname~\csname the#1\endcsname
\else \protect\numberline{\csname the#1\endcsname.}#7\fi
\fi}%
\else
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname.}#7\fi}%
\fi
\else
\def\@svsechd{%
#6{\hskip #3\relax
\@svsec #8}%
\csname #1mark\endcsname{#7}%
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname.}%
\fi
#7}}%
\fi
\@xsect{#5}\@afterindentfalse\@afterheading}%%% 3-8-20
%%%%%%% 3-8-20 %%%%
\def\@ssect#1#2#3#4#5{%
\@tempskipa #3\relax
\ifdim \@tempskipa>\z@
\begingroup
#4{%
\@hangfrom{\hskip #1}%
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% subeqn.sty follows
% Copyright (c) 1990 by Stephen Gildea
% Permission to copy all or part of this work is granted, provided
% that the copies are not made or distributed for resale, and that
% the copyright notice and this notice are retained.
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