source: NEMO/releases/release-4.0.1/doc/latex/global/new_cmds.tex

%% Global custom commands: \newcommand{<name>}[<args>][<first argument value>]{<code>}
%% ==============================================================================

%% Same slanted font for NEMO and its core engines
\newcommand{\NEMO  }{\textsl{NEMO}}
\newcommand{\OPA   }{\textsl{OPA}}
\newcommand{\SIcube}{\textsl{SI$^3$}}
\newcommand{\TOP   }{\textsl{TOP}}
\newcommand{\PISCES}{\textsl{PISCES}}
\newcommand{\NEMOVAR}{\textsl{NEMOVAR}}

%% Links for external components
\newcommand{\AGRIF}{\href{http://agrif.imag.fr}{AGRIF}}
\newcommand{\CICE }{\href{http://github.com/CICE-Consortium/CICE}{CICE}}
\newcommand{\OASIS}{\href{http://portal.enes.org/oasis}{OASIS}}
\newcommand{\XIOS }{\href{http://forge.ipsl.jussieu.fr/ioserver}{XIOS}}

%% Fortran in small capitals
\newcommand{\fortran}{\textsc{Fortran}}
\newcommand{\fninety}{\textsc{Fortran 90}}

%% Common aliases
\renewcommand{\deg}[1][]{\ensuremath{^{\circ}#1}}
\newcommand{\zstar }{\ensuremath{z^\star}}
\newcommand{\sstar }{\ensuremath{s^\star}}
\newcommand{\ztilde}{\ensuremath{\tilde z}}
\newcommand{\stilde}{\ensuremath{\tilde s}}
\newcommand{\ie}{\ensuremath{i.e.}}
\newcommand{\eg}{\ensuremath{e.g.}}

%% Inline maths
\newcommand{\fractext}[2]{\textstyle \frac{#1}{#2}}
\newcommand{\rdt}{\Delta t}

%% Gurvan's comments
\newcommand{\cmtgm}[1]{}

%% Maths
\newcommand{\lt}{\left}
\newcommand{\rt}{\right}
\newcommand{\vect}[1]{\ensuremath{ \mathbf{#1} }}
\newcommand{\pd}[2][]{\ensuremath{\frac{\partial #1}{\partial #2}}}

%% Convert chapter/section headings to lowercase
\renewcommand{\chaptermark}[1]{\markboth{#1}{}}
\renewcommand{\sectionmark}[1]{\markright{#1}{}}

%% Retrieve month name
\renewcommand{\today}{
  \ifcase \month\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, \number \year
}

%% Link to orcid profile
\newcommand{\orcid}[1]{\href{http://orcid.org/#1}{\textcolor{orcidcolor}\aiOrcidSquare}}

%% Local cmds
\newcommand{\cf}{\ensuremath{C\kern-0.14em f}}
\newcommand{\rML}[1][i]{\ensuremath{_{\mathrm{ML}\,#1}}}
\newcommand{\rMLt}[1][i]{\tilde{r}_{\mathrm{ML}\,#1}}
\newcommand{\triad}[6][]{\ensuremath{{}_{#2}^{#3}{\mathbb{#4}_{#1}}_{#5}^{\,#6}}}
\newcommand{\triadd}[5]{\ensuremath{{}_{#1}^{#2}{\mathbb{#3}}_{#4}^{\,#5}}}
\newcommand{\triadt}[5]{\ensuremath{{}_{#1}^{#2}{\tilde{\mathbb{#3}}}_{#4}^{\,#5}}}
\newcommand{\rtriad}[2][]{\ensuremath{\triad[#1]{i}{k}{#2}{i_p}{k_p}}}
\newcommand{\rtriadt}[1]{\ensuremath{\triadt{i}{k}{#1}{i_p}{k_p}}}
\newcommand{\cd}{\mathrm{CO_2}}
\newcommand{\Ct}{\mathrm{C_T}}
\newcommand{\pacd}{\mathrm{p^a_{CO_2}}}
\newcommand{\cq}{\mathrm{^{14}C}}
\newcommand{\Dcq}{\Delta ^{14}\mathrm{C}}
\newcommand{\Rq}{\mathrm{^{14}{R}}}
\newcommand{\CODE}[1]{\textsc{#1}}
%\newcommand{\CODE}[1]{\textcolor{black}{\textsc{#1}}\xspace}

%% New command for ToC
\newcommand{\chaptertoc}[1][Table of contents]{%
  \thispagestyle{empty}
  \etocsettocstyle{\addsec*{#1}}{}%
  \localtableofcontents%
  \vfill
}