\Header{ts-internal}{Internal ts functions}
\alias{arma0f}{ts-internal}
\alias{is.mts}{ts-internal}
\alias{Ops.ts}{ts-internal}
\keyword{ts}{ts-internal}
\begin{Description}\relax
Internal ts functions\end{Description}
\begin{Usage}
\begin{verbatim}
Ops.ts(e1, e2) 
arma0f(p) 
is.mts(x)
\end{verbatim}
\end{Usage}
\begin{Details}\relax
These are not to be called by the user.\end{Details}

