commands.tex

%\usepackage{float}
%\floatstyle{ruled}
%\newfloat{Program}{thp}{pro}[chapter]

\newcommand{\codemiddle}{
  \newline
  \nopagebreak
  \noindent
  \rule{\textwidth}{1pt}
  \vspace{-\baselineskip}
  \rm
%  \small
  \renewcommand{\baselinestretch}{1.0}
}

%\newcommand{\codeSnippetStart}{
%  \noindent
%  \rm
%  \small
%  \renewcommand{\baselinestretch}{1.0}
%}

%\newcommand{\codeSnippetEnd}{
%  \noindent
%  \normalsize
%}


\newenvironment{program}
{

  \noindent
  \rule[-6pt]{\textwidth}{1.5pt}
  \begin{pro}
  \rm
}
{
  \nopagebreak[3]
  \noindent
  \rule[6pt]{\textwidth}{1.5pt}
  \normalsize
  \end{pro}
}
\newtheorem{pro}{Program}[chapter]

\newenvironment{fragment}
{

  \noindent
  \rule[-6pt]{\textwidth}{1.5pt}
  \begin{frag}
  \rm
}
{
  \nopagebreak[3]
  \noindent
  \rule[6pt]{\textwidth}{1.5pt}
  \normalsize
  \end{frag}
}
\newtheorem{frag}[pro]{Fragment}

% for small fragments of code that don't deserve to be Fragments or
% Programs 
\DefineVerbatimEnvironment{code}{Verbatim}{fontsize=\small}



\newcommand{\refeq}[1]{(\ref{#1})}

\newcommand{\half}{\frac{1}{2}}


% review chapter 
\newcommand{\unitvec}[1]{\hat{\mathbf{a}}_{#1}}

\newcommand{\Dvec}{\mathbf{D}}
\newcommand{\Evec}{\mathbf{E}}
\newcommand{\Hvec}{\mathbf{H}}
\newcommand{\Bvec}{\mathbf{B}}
\newcommand{\Jvec}{\mathbf{J}}

% FDTD intro chapter
\newcommand{\Einc}{E_z^{\mbox{\scriptsize inc}}}
\newcommand{\Hinc}{H_y^{\mbox{\scriptsize inc}}}
\newcommand{\Eincvec}{\mathbf{E}_z^{\mbox{\scriptsize inc}}}
\newcommand{\Hincvec}{\mathbf{H}_y^{\mbox{\scriptsize inc}}}

\newcommand{\fdtd}[3]{#1^{#3}\!\left[#2\right]}
\newcommand{\fdtdh}[3]{#1^{#3}\!\!\left[#2\right]}

\newcommand{\Delx}{\Delta_x}
\newcommand{\Dely}{\Delta_y}
\newcommand{\Delt}{\Delta_t}

% FDTD dimensionless chapter
\newcommand{\Delf}{\Delta_f}
\newcommand{\ppw}{N_\lambda}
\newcommand{\skin}{\delta_{\mbox{\scriptsize skin}}}

% FDTD spectral chapter
\newcommand{\hE}{\hat{E}}
\newcommand{\hG}{\hat{\Gamma}}
\newcommand{\hH}{\hat{H}}
\newcommand{\hT}{\hat{T}}
\newcommand{\heta}{\hat{\eta}}
\newcommand{\hgamma}{\hat{\gamma}}
\newcommand{\Pvec}{\mathbf{P}}

% FDTD dispersion chapter
\newcommand{\tbeta}{\tilde{\beta}}
\newcommand{\tpartial}{\tilde{\partial}}
\newcommand{\Eifdtdq}{\hat{E}_z^{i}[m,q]}
\newcommand{\Erfdtdq}{\hat{E}_z^{r}[m,q]}
\newcommand{\Etfdtdq}{\hat{E}_z^{t}[m,q]}
\newcommand{\Hifdtdq}{\hat{H}_y^{i}[m,q]}
\newcommand{\Hrfdtdq}{\hat{H}_y^{r}[m,q]}
\newcommand{\Htfdtdq}{\hat{H}_y^{t}[m,q]}
\newcommand{\Eifdtd}{\hat{E}_z^{i}[m]}
\newcommand{\Erfdtd}{\hat{E}_z^{r}[m]}
\newcommand{\Etfdtd}{\hat{E}_z^{t}[m]}
\newcommand{\Hifdtd}{\hat{H}_y^{i}[m]}
\newcommand{\Hrfdtd}{\hat{H}_y^{r}[m]}
\newcommand{\Htfdtd}{\hat{H}_y^{t}[m]}
\newcommand{\Gfdtd}{\hat{\tilde{\Gamma}}}
\newcommand{\Tfdtd}{\hat{\tilde{T}}}
% oblique stuff
\newcommand{\Kvec}{\mathbf{K}}
\newcommand{\rvec}{\mathbf{r}}
\newcommand{\tbetavec}{\tilde{\boldsymbol{\beta}}}
\newcommand{\hHvec}{\hat{\mathbf{H}}}
\newcommand{\hEvec}{\hat{\mathbf{E}}}
\newcommand{\GfdtdTe}{\hat{\tilde{\Gamma}}_{te}}
\newcommand{\TfdtdTe}{\hat{\tilde{T}}_{te}}

% FDTD multidimensional
\newcommand{\cexe}{C_{\mathit{exe}}}
\newcommand{\cexh}{C_{\mathit{exh}}}
\newcommand{\ceye}{C_{\mathit{eye}}}
\newcommand{\ceyh}{C_{\mathit{eyh}}}
\newcommand{\ceze}{C_{\mathit{eze}}}
\newcommand{\cezh}{C_{\mathit{ezh}}}

\newcommand{\chxh}{C_{\mathit{hxh}}}
\newcommand{\chxe}{C_{\mathit{hxe}}}
\newcommand{\chyh}{C_{\mathit{hyh}}}
\newcommand{\chye}{C_{\mathit{hye}}}
\newcommand{\chzh}{C_{\mathit{hzh}}}
\newcommand{\chze}{C_{\mathit{hze}}}

% FDTD 3D
\newcommand{\Delz}{\Delta_z}

% FDTD acoustics chapter
\newcommand{\vvec}{\mathbf{v}}

% FDTD dispersive materials
\newcommand{\hBvec}{\hat{\mathbf{B}}}
\newcommand{\hDvec}{\hat{\mathbf{D}}}
\newcommand{\hJmvec}{\hat{\mathbf{J}}_m}
\newcommand{\Jmvec}{\mathbf{J}_m}
\newcommand{\hJpvec}{\hat{\mathbf{J}}_p}
\newcommand{\Jpvec}{\mathbf{J}_p}
\newcommand{\hMvec}{\hat{\mathbf{M}}}
\newcommand{\hPvec}{\hat{\mathbf{P}}}
\newcommand{\hxvec}{\hat{\mathbf{x}}}
\newcommand{\cjj}{C_{\mathit{jj}}}
\newcommand{\cje}{C_{\mathit{je}}}
\newcommand{\cjh}{C_{\mathit{jh}}}
\newcommand{\Psivec}{\boldsymbol{\Psi}}
\newcommand{\crec}{C_{\mathit{rec}}}

% FDTD PML
\newcommand{\teps}{\tilde{\epsilon}}
\newcommand{\tmu}{\tilde{\mu}}
\newcommand{\kvec}{\mathbf{k}}
\newcommand{\gammavec}{\boldsymbol{\gamma}}
\newcommand{\nabpml}{\tilde{\nabla}}

% FDTD acoustics
\newcommand{\cprv}{C_{\mathit{prv}}}
\newcommand{\cvxp}{C_{\mathit{vxp}}}
\newcommand{\cvyp}{C_{\mathit{vyp}}}

% FDTD near-to-far transformation

\newcommand{\stwo}{\sigma_{\mbox{\tiny 2D}}}
\newcommand{\nunit}{\hat{\mathbf{n}}'}
\newcommand{\runit}{\unitvec{\rho}}
\newcommand{\xunit}{\unitvec{x}}
\newcommand{\yunit}{\unitvec{y}}
\newcommand{\zunit}{\unitvec{z}}
\newcommand{\rhovec}{\boldsymbol{\rho}}
\newcommand{\nlam}{N_\lambda}
\newcommand{\ntot}{N_{\mbox{\scriptsize tot}}}
\newcommand{\Mvec}{\mathbf{M}}
\newcommand{\Ntwod}{\mathbf{N}_{\mbox{\scriptsize 2D}}}
\newcommand{\Ltwod}{\mathbf{L}_{\mbox{\scriptsize 2D}}}
\newcommand{\Avec}{\mathbf{A}}
\newcommand{\Fvec}{\mathbf{F}}


% method of moments introduction