

    \filetitle{isstationary}{True if model or specified combination of variables is stationary}{model/isstationary}

	\paragraph{Syntax}
 
 \begin{verbatim}
 FLAG = isstationary(M)
 FLAG = isstationary(M,EXPRESSION)
 \end{verbatim}
 \paragraph{Input arguments}
 
 \begin{itemize}
 \item
   \texttt{M} {[} model {]} - Model object.
 \item
   \texttt{EXPRESSION} {[} char {]} - Combination of transition variables
   to be tested.
 \end{itemize}
 \paragraph{Output arguments}
 
 \begin{itemize}
 \item
   \texttt{'flag='} {[} \texttt{true} \textbar{} \texttt{false} {]} -
   True if the model (if called without a second input argument) or the
   specified combination of variables (if called with a second input
   argument) is stationary.
 \end{itemize}
 \paragraph{Description}
 
 \paragraph{Example}


