

    \filetitle{dat2ypf}{Convert IRIS serial date number to year, period and frequency}{dates/dat2ypf}

	\paragraph{Syntax}
 
 \begin{verbatim}
 [y,p,f] = dat2ypf(dat)
 \end{verbatim}
 \paragraph{Input arguments}
 
 \begin{itemize}
 \item
   \texttt{dat} {[} numeric {]} - IRIS serial date numbers.
 \end{itemize}
 \paragraph{Output arguments}
 
 \begin{itemize}
 \item
   \texttt{y} {[} numeric {]} - Years.
 \item
   \texttt{p} {[} numeric {]} - Periods within year.
 \item
   \texttt{f} {[} numeric {]} - Date frequencies.
 \end{itemize}
 \paragraph{Description}
 
 \paragraph{Example}


