
\section{Interfaces} 


\parskip = 0pt

\vspace{3mm} \subsection*{General}

\noindent {\bf Implements}: 

canudax\_npscalars
\vspace{2mm}

\noindent {\bf Inherits}: 

admbasex

tmunubasex
\vspace{2mm}
\subsection*{Grid Variables}
\vspace{5mm}\subsubsection{PRIVATE GROUPS}

\vspace{5mm}

\begin{tabular*}{150mm}{|c|c@{\extracolsep{\fill}}|rl|} \hline 
~ {\bf Group Names} ~ & ~ {\bf Variable Names} ~  &{\bf Details} ~ & ~\\ 
\hline 
nppsi4r\_group &  & compact & 0 \\ 
 & psi4re & description & Real part of Newman-Penrose scalar Psi\_4 \\ 
 &  & dimensions & 3 \\ 
 &  & distribution & DEFAULT \\ 
 &  & group type & GF \\ 
 &  & tags & checkpoint="no" tensortypealias="Scalar" tensorweight=0 tensorparity=1 \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
nppsi4i\_group &  & compact & 0 \\ 
 & psi4im & description & Imaginary part of Newman-Penrose scalar Psi\_4 \\ 
 &  & dimensions & 3 \\ 
 &  & distribution & DEFAULT \\ 
 &  & group type & GF \\ 
 &  & tags & checkpoint="no" tensortypealias="Scalar" tensorweight=0 tensorparity=-1 \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
\end{tabular*} 



\vspace{5mm}

\noindent {\bf Uses header}: 

loop.hxx

loop\_device.hxx

evolve\_utils.hxx

fd\_stencils.hxx
\vspace{2mm}\parskip = 10pt 
